2023年06月06日18:19:36

wjc

2023-06-06 5308d04e20f3dca6d56ccc3e2b460374540716a6

2023年06月06日18:19:36

自定义二维码扫码页

 .idea/misc.xml

@@ -3,7 +3,26 @@
  <component name="DesignSurface">
    <option name="filePathToZoomLevelMap">
      <map>
        <entry key="../../../../../layout/custom_preview.xml" value="0.22923076923076924" />
        <entry key="../../../.gradle/caches/transforms-2/files-2.1/7c2cbaa925629e10707989293f119941/jetified-zxing-android-embedded-3.4.0/res/layout/zxing_barcode_scanner.xml" value="0.20625" />
        <entry key="../../../.gradle/caches/transforms-2/files-2.1/7c2cbaa925629e10707989293f119941/jetified-zxing-android-embedded-3.4.0/res/layout/zxing_capture.xml" value="0.20625" />
        <entry key="app/src/main/res/layout/activity_1.xml" value="0.20625" />
        <entry key="app/src/main/res/layout/activity_123.xml" value="0.20625" />
        <entry key="app/src/main/res/layout/activity_capture.xml" value="0.20625" />
        <entry key="app/src/main/res/layout/activity_fast_scan.xml" value="0.20625" />
        <entry key="app/src/main/res/layout/activity_home_login.xml" value="0.20625" />
        <entry key="app/src/main/res/layout/activity_my_power_station.xml" value="0.20625" />
        <entry key="app/src/main/res/layout/activity_new_capture.xml" value="0.20625" />
        <entry key="app/src/main/res/layout/fragment_house_list.xml" value="0.20625" />
        <entry key="app/src/main/res/layout/fragment_me.xml" value="0.1" />
        <entry key="app/src/main/res/layout/frgment_house_list_line.xml" value="0.20625" />
        <entry key="app/src/main/res/layout/toolbar_top_view_52.xml" value="0.20625" />
        <entry key="app/src/main/res/layout/toolbar_top_view_53.xml" value="0.20625" />
        <entry key="third-zxing/src/main/res/drawable/transparent_divider.xml" value="0.1275" />
        <entry key="third-zxing/src/main/res/layout/activity_capture.xml" value="0.20625" />
        <entry key="third-zxing/src/main/res/layout/toolbar.xml" value="0.20625" />
        <entry key="third-zxing/src/main/res/layout/toolbar_top_view.xml" value="0.20625" />
        <entry key="third-zxing/src/main/res/layout/toolbar_top_view_52.xml" value="0.20625" />
      </map>
    </option>
  </component>

 app/build.gradle

@@ -39,8 +39,11 @@
    implementation 'androidx.navigation:navigation-fragment:2.3.5'
    implementation 'androidx.navigation:navigation-ui:2.3.5'
    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
    implementation project(path: ':third-zxing')
    testImplementation 'junit:junit:4.13.2'
    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
    implementation 'org.greenrobot:eventbus:3.0.0'


}

 app/src/main/AndroidManifest.xml

@@ -1,6 +1,15 @@
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.hdl.photovoltaic">
    xmlns:tools="http://schemas.android.com/tools"
    package="com.hdl.photovoltaic" >

    <uses-permission
        android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"
        tools:ignore="ProtectedPermissions" />
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.CAMERA" />
    <uses-permission android:name="android.permission.VIBRATE" />

    <application
        android:name=".HDLApp"
@@ -9,7 +18,7 @@
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/Theme.PhotovoltaicDebug">
        android:theme="@style/Theme.PhotovoltaicDebug" >
        <activity
            android:name=".ui.device.FastScanActivity"
            android:exported="false" />
@@ -21,7 +30,7 @@
            android:exported="false" />
        <activity
            android:name=".ui.StartActivity"
            android:exported="true">
            android:exported="true" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />


 app/src/main/java/com/hdl/photovoltaic/base/BaseFragment.java

@@ -123,7 +123,7 @@
    /**
     * 显示View
     *
     * @param view
     * @param view -
     */
    public void setViewVisible(View view) {
        if (view.getVisibility() != View.VISIBLE && _mActivity != null) {
@@ -134,7 +134,7 @@
    /**
     * 隐藏View
     *
     * @param view
     * @param view -
     */
    protected void setViewGone(View view) {
        if (view.getVisibility() != View.GONE && _mActivity != null) {
@@ -145,7 +145,7 @@
    /**
     * 简单的跳转Activity
     *
     * @param clazz
     * @param clazz -
     */
    protected void startActivity(Class<?> clazz) {
        if (_mActivity != null) {

 app/src/main/java/com/hdl/photovoltaic/ui/MyPowerStationActivity.java

@@ -58,7 +58,6 @@

    private void bottomViewChangeOfStyle() {
        if (this.currentFragmentIndex == 0) {

            viewBinding.myPowerStationFcv1.setVisibility(View.VISIBLE);
            viewBinding.myPowerStationFcv2.setVisibility(View.GONE);
            viewBinding.myPowerStationBottomIl1.iconIv.setImageDrawable(AppCompatResources.getDrawable(_mActivity, R.drawable.selectedpowerstation));

 app/src/main/java/com/hdl/photovoltaic/ui/device/FastScanActivity.java

@@ -1,17 +1,78 @@
package com.hdl.photovoltaic.ui.device;

import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.content.res.AppCompatResources;

import android.content.Intent;
import android.database.Cursor;
import android.graphics.Rect;
import android.hardware.Camera;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.provider.MediaStore;
import android.text.TextUtils;
import android.util.Log;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.TranslateAnimation;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import android.widget.Toast;

import com.google.zxing.BinaryBitmap;
import com.google.zxing.ChecksumException;
import com.google.zxing.DecodeHintType;
import com.google.zxing.FormatException;
import com.google.zxing.NotFoundException;
import com.google.zxing.Result;
import com.google.zxing.common.HybridBinarizer;
import com.google.zxing.qrcode.QRCodeReader;
import com.hdl.photovoltaic.R;
import com.hdl.photovoltaic.base.CustomBaseActivity;
import com.hdl.photovoltaic.databinding.ActivityFastScanBinding;
import com.zxing.IZxingActivity;
import com.zxing.camera.CameraManager;
import com.zxing.decode.DecodeThread;
import com.zxing.decode.RGBLuminanceSource;
import com.zxing.utils.BeepManager;
import com.zxing.utils.CaptureActivityHandler;
import com.zxing.utils.InactivityTimer;

public class FastScanActivity extends CustomBaseActivity {
import java.io.FileNotFoundException;
import java.io.IOException;
import java.lang.reflect.Field;
import java.util.Hashtable;


public class FastScanActivity extends CustomBaseActivity implements IZxingActivity, SurfaceHolder.Callback {
    private static final String TAG = com.zxing.qrcode.CaptureActivity.class.getSimpleName();
    private final int REQUEST_CODE = 33;
    private CameraManager cameraManager;
    private CaptureActivityHandler handler;
    private InactivityTimer inactivityTimer;
    private BeepManager beepManager;
    private SurfaceView scanPreview = null;
    private RelativeLayout scanContainer;
    private RelativeLayout scanCropView;
    private Rect mCropRect = null;
    private boolean isHasSurface = false;
    private ActivityFastScanBinding viewBinding;

    @Override
    public Handler getHandler() {
        return handler;
    }

    @Override
    public void drawViewfinder() {

    }

    @Override
    public CameraManager getCameraManager() {
        return cameraManager;
    }

    @Override
    public Object getContentView() {
@@ -21,6 +82,352 @@

    @Override
    public void onBindView(Bundle savedInstanceState) {
//        Window window = getWindow();
//        window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
//        //设置根视图
//        View mContentView = LayoutInflater.from(this).inflate(R.layout.activity_new_capture, null);
//        setContentView(mContentView);
        //初始化
        initView(savedInstanceState);
        //初始化界面监听器
        initEvent();
    }


    private void initView(Bundle savedInstanceState) {


        scanPreview = findViewById(R.id.new_capture_preview);
        scanContainer = findViewById(R.id.new_capture_rl);
        scanCropView = findViewById(R.id.new_capture_crop_view);
        ImageView scanLine = findViewById(R.id.new_capture_scan_line);
        inactivityTimer = new InactivityTimer(this);
        beepManager = new BeepManager(this);

        TranslateAnimation animation = new TranslateAnimation(Animation.RELATIVE_TO_PARENT, 0.0f, Animation
                .RELATIVE_TO_PARENT, 0.0f, Animation.RELATIVE_TO_PARENT, 0.0f, Animation.RELATIVE_TO_PARENT,
                0.9f);
        animation.setDuration(2000);
        animation.setRepeatCount(-1);
        animation.setRepeatMode(Animation.RESTART);
        scanLine.startAnimation(animation);
    }

    private void initEvent() {
        viewBinding.newTopBackBtn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                finish();
            }
        });

        viewBinding.newTopMoreBtn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                //跳到入网
            }
        });

        viewBinding.newLightIv.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                v.setSelected(!v.isSelected());
                if (v.isSelected()) {
                    viewBinding.newLightIv.setImageDrawable(AppCompatResources.getDrawable(FastScanActivity.this, com.zxing.R.drawable.fast_scan_light_open));
                } else {
                    viewBinding.newLightIv.setImageDrawable(AppCompatResources.getDrawable(FastScanActivity.this, com.zxing.R.drawable.fast_scan_light_close));
                }
                flashLightOnOrOff();

            }
        });
    }


    public void enterGallery() {
        // 进入图库
        Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
        intent.addCategory(Intent.CATEGORY_OPENABLE);
        intent.setType("image/*");
        intent.putExtra("return-data", true);
        startActivityForResult(intent, REQUEST_CODE);
    }

    @Override
    protected void onResume() {
        super.onResume();
        cameraManager = new CameraManager(getApplication());
        handler = null;
        if (isHasSurface) {
            initCamera(scanPreview.getHolder());
        } else {
            scanPreview.getHolder().addCallback(this);
        }

        inactivityTimer.onResume();
    }

    @Override
    protected void onPause() {
        if (handler != null) {
            handler.quitSynchronously();
            handler = null;
        }
        inactivityTimer.onPause();
        beepManager.close();
        cameraManager.closeDriver();
        if (!isHasSurface) {
            scanPreview.getHolder().removeCallback(this);
        }
        super.onPause();
    }

    @Override
    protected void onDestroy() {
        inactivityTimer.shutdown();
        super.onDestroy();
    }

    @Override
    public void surfaceCreated(SurfaceHolder holder) {
        if (holder == null) {
            Log.d(TAG, "*** WARNING *** surfaceCreated() gave us a null surface!");
        }
        if (!isHasSurface) {
            isHasSurface = true;
            initCamera(holder);
        }
    }

    @Override
    public void surfaceDestroyed(SurfaceHolder holder) {
        isHasSurface = false;
    }

    @Override
    public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {

    }
}

    /**
     * A valid barcode has been found, so give an indication of success and show
     * the results.
     *
     * @param rawResult The contents of the barcode.
     * @param bundle    The extras
     */
    @Override
    public void handleDecode(Result rawResult, Bundle bundle) {
        inactivityTimer.onActivity();
        beepManager.playBeepSoundAndVibrate();
        doProcess(rawResult.getText());
        restartPreviewAfterDelay(3000);
    }

    private void initCamera(SurfaceHolder surfaceHolder) {
        if (surfaceHolder == null) {
            throw new IllegalStateException("No SurfaceHolder provided");
        }
        if (cameraManager.isOpen()) {
            Log.w(TAG, "initCamera() while already open -- late SurfaceView callback?");
            return;
        }
        try {
            cameraManager.openDriver(surfaceHolder);
            // Creating the handler starts the preview, which can also throw a
            // RuntimeException.
            if (handler == null) {
                handler = new CaptureActivityHandler(this, cameraManager, DecodeThread.ALL_MODE);
            }

            initCrop();
        } catch (IOException ioe) {
            Log.w(TAG, ioe);
            Toast.makeText(this, com.zxing.R.string.capture_no_camera, Toast.LENGTH_SHORT).show();
            finish();
        } catch (RuntimeException e) {
            Log.w(TAG, "Unexpected error initializing camera", e);
            Toast.makeText(this, com.zxing.R.string.capture_no_camera, Toast.LENGTH_SHORT).show();
            finish();
        }
    }

    public void restartPreviewAfterDelay(long delayMS) {
        if (handler != null) {
            handler.sendEmptyMessageDelayed(com.zxing.R.id.restart_preview, delayMS);
        }
    }

    @Override
    public Rect getCropRect() {
        return mCropRect;
    }

    /**
     * 初始化截取的矩形区域
     */
    private void initCrop() {
        int cameraWidth = cameraManager.getCameraResolution().y;
        int cameraHeight = cameraManager.getCameraResolution().x;

        /** 获取布局中扫描框的位置信息 */
        int[] location = new int[2];
        scanCropView.getLocationInWindow(location);

        int cropLeft = location[0];
        int cropTop = location[1] - getStatusBarHeight();

        int cropWidth = scanCropView.getWidth();
        int cropHeight = scanCropView.getHeight();

        /** 获取布局容器的宽高 */
        int containerWidth = scanContainer.getWidth();
        int containerHeight = scanContainer.getHeight();

        /** 计算最终截取的矩形的左上角顶点x坐标 */
        int x = cropLeft * cameraWidth / containerWidth;
        /** 计算最终截取的矩形的左上角顶点y坐标 */
        int y = cropTop * cameraHeight / containerHeight;

        /** 计算最终截取的矩形的宽度 */
        int width = cropWidth * cameraWidth / containerWidth;
        /** 计算最终截取的矩形的高度 */
        int height = cropHeight * cameraHeight / containerHeight;

        /** 生成最终的截取的矩形 */
        mCropRect = new Rect(x, y, width + x, height + y);
    }

    private int getStatusBarHeight() {
        try {
            Class<?> c = Class.forName("com.android.internal.R$dimen");
            Object obj = c.newInstance();
            Field field = c.getField("status_bar_height");
            int x = Integer.parseInt(field.get(obj).toString());
            return getResources().getDimensionPixelSize(x);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return 0;
    }

    private void doProcess(String result) {
        Log.d("panlili", "scanResult: " + result);
        /*if (!DeviceHelper.getNetworkState()) {
            Toast.makeText(this, R.string.capture_no_network, Toast.LENGTH_SHORT).show();
            return;
        }*/

        if (TextUtils.isEmpty(result)) {
            Toast.makeText(this, com.zxing.R.string.capture_no_result, Toast.LENGTH_SHORT).show();
        } else {
            Intent intent = new Intent();
            intent.putExtra("data", result);
            setResult(RESULT_OK, intent);
            finish();
        }
    }

    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (requestCode == REQUEST_CODE && resultCode == RESULT_OK && data != null) {
            Uri originalUri = data.getData();
            if (originalUri != null) {
                String path = originalUri.getPath();
                String[] proj = {MediaStore.Images.Media.DATA};
                Cursor cursor = getContentResolver().query(originalUri, proj, null, null, null);
                if (cursor != null) {
                    int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
                    cursor.moveToFirst();
                    path = cursor.getString(column_index);
                    cursor.close();
                }

                if (!TextUtils.isEmpty(path)) {
                    handleQRCodeFormPhoto(path);
                } else {
                    Toast.makeText(this, "图片已损坏，请重新选择！", Toast.LENGTH_SHORT).show();
                }
            }
        }
    }

    /**
     * 解析图库选择的二维码
     */
    public void handleQRCodeFormPhoto(final String filePath) {
        Thread dealThread = new Thread(new Runnable() {
            @Override
            public void run() {
                Hashtable<DecodeHintType, String> hints = new Hashtable<>();
                hints.put(DecodeHintType.CHARACTER_SET, "utf-8");
                RGBLuminanceSource source = null;
                try {
                    source = new RGBLuminanceSource(filePath);
                } catch (FileNotFoundException e) {
                    e.printStackTrace();
                }
                BinaryBitmap binaryBitmap = new BinaryBitmap(new HybridBinarizer(source));
                QRCodeReader reader = new QRCodeReader();
                Result result;
                try {
                    result = reader.decode(binaryBitmap, hints);
                    if (!TextUtils.isEmpty(result.getText())) {
                        dealUIInfo(result.getText());
                    } else {
                        dealUIInfo(null);
                    }
                } catch (NotFoundException | ChecksumException | FormatException e) {
                    dealUIInfo(null);
                    e.printStackTrace();
                }
            }
        });
        dealThread.start();
    }

    private void dealUIInfo(final Object progressInfo) {
        runOnUiThread(new Runnable() {
            @Override
            public void run() {
                if (progressInfo == null) {
                    Toast.makeText(FastScanActivity.this, com.zxing.R.string.capture_no_result2, Toast.LENGTH_SHORT).show();
                } else {
                    doProcess(progressInfo.toString());
                }
            }
        });
    }


    /**
     * 闪光灯开启或者关闭
     */
    private void flashLightOnOrOff() {
//
        android.hardware.Camera camera = cameraManager.getCamera();
        if (camera == null) {
            return;
        }
        android.hardware.Camera.Parameters parameters = camera.getParameters();
//        判断闪光灯当前状态
        if (Camera.Parameters.FLASH_MODE_OFF.equals(parameters.getFlashMode())) {
            onLight(camera, parameters);
        } else if (Camera.Parameters.FLASH_MODE_TORCH.equals(parameters.getFlashMode())) {
            offLight(camera, parameters);
        }
    }

    private void onLight(android.hardware.Camera camera, Camera.Parameters parameters) {
        parameters.setFlashMode(Camera.Parameters.FLASH_MODE_TORCH);
        camera.setParameters(parameters);
    }

    private void offLight(android.hardware.Camera camera, Camera.Parameters parameters) {
        parameters.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
        camera.setParameters(parameters);
    }


}

 app/src/main/java/com/hdl/photovoltaic/ui/powerstation/HouseListFragment.java

@@ -1,6 +1,7 @@
package com.hdl.photovoltaic.ui.powerstation;

import android.content.Context;
import android.content.Intent;
import android.hardware.camera2.CameraManager;
import android.os.Bundle;
import android.util.Log;
@@ -14,6 +15,7 @@
import com.hdl.photovoltaic.base.CustomBaseFragment;
import com.hdl.photovoltaic.ui.adapter.HouseInfoAdapter;
import com.hdl.photovoltaic.ui.bean.HouseInfoBean;
import com.hdl.photovoltaic.ui.device.FastScanActivity;
import com.hdl.photovoltaic.utils.FlashLightUtils;

import java.util.ArrayList;
@@ -22,7 +24,6 @@
public class HouseListFragment extends CustomBaseFragment {
    private FragmentHouseListBinding viewBinding;
    private HouseInfoAdapter houseInfoAdapter;
    private FlashLightUtils flashLightUtils;
    private CameraManager manager;

    private List<HouseInfoBean> houseInfoBeanList = null;
@@ -35,7 +36,6 @@

    @Override
    public void onBindView(Bundle savedInstanceState) {
        flashLightUtils = new FlashLightUtils(_mActivity);
        manager = (CameraManager) _mActivity.getSystemService(Context.CAMERA_SERVICE);

        initData();
@@ -49,12 +49,12 @@


    private void initEvent() {


        viewBinding.toolbarTopFragmentHouseListRl.topMoreIv.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                Intent intent = new Intent();
                intent.setClass(_mActivity, FastScanActivity.class);
                startActivity(intent);
            }
        });
        //设置下拉箭头颜色
@@ -73,7 +73,6 @@
        viewBinding.toolbarTopFragmentHouseListRl.topTitleTv.setText(R.string.my_power_station_我的电站);
        viewBinding.toolbarTopFragmentHouseListRl.topMoreIv.setVisibility(View.VISIBLE);
        viewBinding.toolbarTopFragmentHouseListRl.topMoreIv.setImageResource(R.drawable.add);

        LinearLayoutManager linearLayout = new LinearLayoutManager(_mActivity);
        houseInfoAdapter = new HouseInfoAdapter(this.houseInfoBeanList);
        viewBinding.fragmentHouseSrlListRc.setLayoutManager(linearLayout);
@@ -89,11 +88,6 @@
            houseInfoBean.setName("电站" + i);
            this.houseInfoBeanList.add(houseInfoBean);
        }


    }

    private void openCamera() {


    }

 app/src/main/res/drawable/back.png

 app/src/main/res/drawable/fast_scan_light_close.png

 app/src/main/res/drawable/fast_scan_light_open.png

 app/src/main/res/layout/activity_fast_scan.xml

@@ -1,9 +1,108 @@
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/new_capture_rl"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".ui.device.FastScanActivity">
    android:background="#636363">

</androidx.constraintlayout.widget.ConstraintLayout>
    <RelativeLayout
        android:id="@+id/new_top_bar_view"
        android:layout_width="match_parent"
        android:layout_height="52dp"
        android:background="#245EC3"
        android:orientation="horizontal">

        <!--1.返回按钮 增大点击区域-->
        <LinearLayout
            android:id="@+id/new_top_back_btn"
            android:layout_width="56dp"
            android:layout_height="match_parent"
            android:gravity="center_vertical"
            android:orientation="horizontal">

            <ImageView
                android:layout_width="24dp"
                android:layout_height="24dp"
                android:layout_gravity="center"
                android:layout_marginLeft="16dp"
                android:scaleType="centerInside"
                android:src="@drawable/back" />
        </LinearLayout>

        <!--2.标题文本-->
        <TextView
            android:id="@+id/new_top_title_tv"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:layout_marginLeft="60dp"
            android:layout_marginRight="60dp"
            android:fontFamily="sans-serif-medium"
            android:gravity="center"
            android:maxLines="1"
            android:text="快速扫码"
            android:textColor="#FFFFFFFF"
            android:textSize="18sp" />

        <!--3.更多按钮 默认隐藏-->
        <LinearLayout
            android:id="@+id/new_top_more_btn"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:layout_alignParentEnd="true"
            android:gravity="center_vertical"
            android:orientation="horizontal">

            <TextView
                android:id="@+id/new_top_connect_tv"
                android:layout_width="wrap_content"
                android:layout_height="20dp"
                android:layout_marginEnd="20dp"
                android:text="@string/device_手动连接"
                android:textColor="@color/text_FFFFFFFF"
                android:textSize="@dimen/text_14" />

        </LinearLayout>

    </RelativeLayout>

    <SurfaceView
        android:id="@+id/new_capture_preview"
        android:layout_width="367dp"
        android:layout_height="367dp"
        android:layout_centerInParent="true" />

    <RelativeLayout
        android:id="@+id/new_capture_crop_view"
        android:layout_width="367dp"
        android:layout_height="367dp"
        android:layout_centerInParent="true"
        android:background="@drawable/scan_capture">

        <RelativeLayout
            android:layout_width="match_parent"
            android:layout_height="367dp"
            android:layout_marginTop="182dp">

            <ImageView
                android:id="@+id/new_capture_scan_line"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_alignParentTop="true"
                android:layout_marginTop="5dp"
                android:layout_marginBottom="5dp"
                android:src="@drawable/scan_line" />
        </RelativeLayout>

    </RelativeLayout>

    <ImageView
        android:id="@+id/new_light_iv"
        android:layout_width="127dp"
        android:layout_height="127dp"
        android:layout_alignParentBottom="true"
        android:layout_centerInParent="true"
        android:layout_marginBottom="13dp"
        android:background="@drawable/fast_scan_light_close" />

</RelativeLayout>

 app/src/main/res/layout/toolbar_top_view_52.xml

@@ -57,6 +57,7 @@
            android:scaleType="centerInside"
            android:visibility="gone" />


    </LinearLayout>

</RelativeLayout>

 app/src/main/res/values/colors.xml

@@ -29,6 +29,7 @@
    <color name="text_06B92A">#06B92A</color>
    <color name="text_F9FAFB">#F9FAFB</color>
    <color name="text_CBCDD1">#CBCDD1</color>/
    <color name="text_FF245EC3">#FF245EC3</color>
    <color name="text_FF245EC3">#FF245EC3</color>#
    <color name="text_636363">#636363</color>

</resources>

 app/src/main/res/values/strings.xml

@@ -42,6 +42,7 @@
    <string name="my_power_station_离线">离线</string>
    <string name="my_power_station_故障">故障</string>
    <string name="my_power_station_运行">运行</string>
    <string name="device_手动连接">手动连接</string>


    <!--我的-->

 gradle.properties

@@ -18,4 +18,6 @@
# Enables namespacing of each library's R class so that its R class includes only the
# resources declared in the library itself and none from the library's dependencies,
# thereby reducing the size of the R class for that library
android.nonTransitiveRClass=true
android.nonTransitiveRClass=true
# 可以将v4,v7库转成Android X
android.enableJetifier=true

 settings.gradle

@@ -1,2 +1,3 @@
rootProject.name = "PhotovoltaicDebug"
include ':app'
include ':third-zxing'

 third-zxing/.gitignore

New file
@@ -0,0 +1 @@
/build


 third-zxing/build.gradle

New file
@@ -0,0 +1,45 @@
apply plugin: 'com.android.library'





android {

    compileSdkVersion 29

    buildToolsVersion "29.0.1"



    defaultConfig {

        minSdkVersion 21

        targetSdkVersion 26

        versionCode 1

        versionName "1.0"



        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"

        javaCompileOptions {

            annotationProcessorOptions {

                arguments = [moduleName: project.getName()]

            }

        }



    }

    buildTypes {

        release {

            minifyEnabled false

            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'

        }

    }

    android {

        lintOptions {

            abortOnError false

        }

    }

}



dependencies {

    api fileTree(include: ['*.jar'], dir: 'libs')

//    compileOnly fileTree(include: ['*.jar'], dir: 'libs')

    androidTestImplementation('com.android.support.test.espresso:espresso-core:2.2.2', {

        exclude group: 'com.android.support', module: 'support-annotations'

    })

    testImplementation 'junit:junit:4.12'

    implementation 'com.android.support:support-annotations:28.0.0'

//    api 'com.android.support:appcompat-v7:28.0.0'

    implementation 'androidx.appcompat:appcompat:1.3.0'

}


 third-zxing/libs/zxing_3.3.0.jar

Binary files differ

 third-zxing/proguard-rules.pro

New file
@@ -0,0 +1,25 @@
# Add project specific ProGuard rules here.

# By default, the flags in this file are appended to flags specified

# in /Users/ye/Library/Android/sdk/tools/proguard/proguard-android.txt

# You can edit the include path and order by changing the proguardFiles

# directive in build.gradle.

#

# For more details, see

#   http://developer.android.com/guide/developing/tools/proguard.html



# Add any project specific keep options here:



# If your project uses WebView with JS, uncomment the following

# and specify the fully qualified class name to the JavaScript interface

# class:

#-keepclassmembers class fqcn.of.javascript.interface.for.webview {

#   public *;

#}



# Uncomment this to preserve the line number information for

# debugging stack traces.

#-keepattributes SourceFile,LineNumberTable



# If you keep the line number information, uncomment this to

# hide the original source file name.

#-renamesourcefileattribute SourceFile


 third-zxing/src/main/AndroidManifest.xml

New file
@@ -0,0 +1,14 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.zxing">



    <application >



        <activity

            android:name=".qrcode.CaptureActivity"

            android:configChanges="orientation|keyboardHidden|screenSize|locale"

            android:exported="false"

            android:screenOrientation="portrait"

            android:theme="@style/AppTheme.Base"/>

    </application>



</manifest>


 third-zxing/src/main/java/com/zxing/ContextHelper.java

New file
@@ -0,0 +1,131 @@
package com.zxing;



import android.app.Activity;

import android.app.Application;

import android.content.Context;

import android.content.Intent;

import android.content.pm.PackageInfo;

import android.content.pm.PackageManager;

import android.content.res.Resources;

import android.os.Build;



import com.zxing.utils.Strings;



public final class ContextHelper {



    private static Application application;

    private static Class splashCls;



    /**

     * 初始化

     *

     * @param application app

     */

    public static void init(Application application) {

        if (ContextHelper.application == null) {

            ContextHelper.application = application;

        }

    }



    public static Context getAppContext() {

        if (application != null) {

            return application.getApplicationContext();

        }

        return null;

    }



    public static Application getApp() {

        return application;

    }



    public static Resources getResources() {

        Context context = getAppContext();

        if (context != null) {

            return context.getResources();

        }

        return null;

    }



    public static void setSplashCls(Class cls) {

        ContextHelper.splashCls = cls;

    }



    public static Class getSplashCls() {

        return splashCls;

    }



    /**

     * 资源ID获取String

     */

    public static String getString(int stringId) {

        if (getAppContext() == null) {

            return Strings.EMPTY;

        }

        return getAppContext().getString(stringId);

    }



    public static String getString(int stringId, Object... formatArgs) {

        if (getAppContext() == null) {

            return Strings.EMPTY;

        }

        return getAppContext().getString(stringId, formatArgs);

    }





    public static int getDimensionPixelSize(int dimenId) {

        try {

            return getResources().getDimensionPixelSize(dimenId);

        } catch (Resources.NotFoundException e) {

            e.printStackTrace();

        }

        return 0;

    }



    public static int getDimen(int dimenId) {

        try {

            return getResources().getDimensionPixelSize(dimenId);

        } catch (Resources.NotFoundException e) {

            e.printStackTrace();

        }

        return 0;

    }



    /**

     * 获取应用的版本号

     */

    public static String getAppVersion() {

        Context context = getAppContext();

        if (context != null) {

            PackageManager packageManager = context.getPackageManager();

            PackageInfo packageInfo;

            try {

                packageInfo = packageManager.getPackageInfo(context.getPackageName(), 0);

                return packageInfo.versionName;

            } catch (PackageManager.NameNotFoundException e) {

                e.printStackTrace();

            }

        }

        return Strings.EMPTY;

    }



    public static boolean isUsable(Context context) {

        if (context == null) {

            return false;

        }



        if (context instanceof Activity && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {

            return !((Activity) context).isDestroyed();

        }

        return true;

    }



    public static void startAppSetting(){

        if(getAppContext()!=null) {

            Intent intent = new Intent("android.settings.SETTINGS");

            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

            getAppContext().startActivity(intent);

        }

    }



}




 third-zxing/src/main/java/com/zxing/DeviceHelper.java

New file
@@ -0,0 +1,469 @@
package com.zxing;



import android.app.Activity;

import android.content.ClipboardManager;

import android.content.Context;

import android.content.Intent;

import android.content.pm.PackageInfo;

import android.content.pm.PackageManager;

import android.content.pm.ResolveInfo;

import android.content.res.Resources;

import android.graphics.Point;

import android.net.ConnectivityManager;

import android.net.NetworkInfo;

import android.net.Uri;

import android.os.Build;

import android.os.Environment;

import android.os.StatFs;

import android.provider.MediaStore;

import android.provider.Settings;

import android.telephony.TelephonyManager;

import android.text.TextUtils;

import android.util.DisplayMetrics;

import android.view.WindowManager;



import com.zxing.utils.Strings;

import com.zxing.utils.Validator;



import java.io.BufferedReader;

import java.io.File;

import java.io.FileReader;

import java.io.IOException;

import java.io.InputStream;

import java.io.Reader;

import java.util.List;

import java.util.Locale;



import static android.telephony.TelephonyManager.SIM_STATE_READY;



/**

 * 用途：取设备相关信息

 */

public class DeviceHelper {



    /**

     * 获取应用的版本号

     */

    public static String getAppVersion() {

        Context context = ContextHelper.getAppContext();

        if (context != null) {

            PackageManager packageManager = context.getPackageManager();

            PackageInfo packageInfo;

            try {

                packageInfo = packageManager.getPackageInfo(context.getPackageName(), 0);

                return packageInfo.versionName;

            } catch (PackageManager.NameNotFoundException e) {

                e.printStackTrace();

            }

        }

        return Strings.EMPTY;

    }



    public static void ClipData(String content) {

        ClipboardManager cm = (ClipboardManager) ContextHelper.getAppContext().getSystemService(Context.CLIPBOARD_SERVICE);

        // 将文本内容放到系统剪贴板里。

        if (cm != null) {

            cm.setText(content);

        }

    }



    /**

     * 启动应用的设置

     */

    public static void startAppSettings(Activity activity, int requestCode) {

        Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);

        Uri uri = Uri.fromParts("package", activity.getPackageName(), null);

        intent.setData(uri);

        activity.startActivityForResult(intent, requestCode);

    }



    /**

     * 获取版本信息 versioncode

     */

    public static int getVersionCode() {

        final Context context = ContextHelper.getAppContext();

        int version = 1;

        if (context != null) {

            PackageManager packageManager = context.getPackageManager();

            PackageInfo packInfo = null;

            try {

                packInfo = packageManager.getPackageInfo(context.getPackageName(), 0);

            } catch (PackageManager.NameNotFoundException e) {

                e.printStackTrace();

            }

            if (packInfo != null) {

                version = packInfo.versionCode;

            }

        }

        return version;

    }



    /**

     * 获取设备的制造商

     */

    public static String getFactory() {

        return Build.MANUFACTURER;

    }



    /**

     * 获取系统版本号

     */

    public static String getPhoneOS() {

        return "Android " + getSysVersion() + " " + Build.VERSION.RELEASE;

    }



    /**

     * 版本是否在Android6.0 以上

     */

    public static boolean isOverMarshmallow() {

        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.M;

    }



    /**

     * 获取Android API版本

     */

    public static String getSysVersion() {

        return Build.VERSION.SDK_INT + Strings.EMPTY;

    }



    /**

     * 获取Android API版本

     */

    public static int getSysVersionInt() {

        return Build.VERSION.SDK_INT;

    }



    /**

     * 获取手机型号

     */

    public static String getPhoneModel() {

        String model = Build.BRAND + " " + Build.MODEL;

        if (!TextUtils.isEmpty(model) && model.length() > 50) {

            model = model.substring(0, 49);

        }

        return Validator.replaceHanzi(model);

    }



    /**

     * 判断IMEI是否为纯数字串

     */

    private static boolean isNumber(String str) {

        if (TextUtils.isEmpty(str)) {

            return false;

        }

        boolean isNumber = true;

        int i;

        char c;

        for (i = 0; i < str.length(); i++) {

            c = str.charAt(i);

            if (!((c >= '0') && (c <= '9')) || "000000000000000".equals(str) || "0".equals(str)) {

                isNumber = false;

                break;

            }

        }

        return isNumber;

    }



    private static String loadFileAsString(String fileName) throws Exception {

        FileReader reader = new FileReader(fileName);

        String text = loadReaderAsString(reader);

        reader.close();

        return text;

    }



    private static String loadReaderAsString(Reader reader) throws Exception {

        StringBuilder builder = new StringBuilder();

        char[] buffer = new char[4096];

        int readLength = reader.read(buffer);

        while (readLength >= 0) {

            builder.append(buffer, 0, readLength);

            readLength = reader.read(buffer);

        }

        return builder.toString();

    }



    /**

     * 判断mac地址是否合法

     */

    private static boolean isCorrectMacAddress(String address) {

        boolean flag = false;

        if (!TextUtils.isEmpty(address) && address.length() == 17) {

            address = address.replaceAll(":", Strings.EMPTY);

            flag = isHex(address);

        }

        return flag;

    }



    /**

     * 判断是否为纯16进制数字串

     */

    private static boolean isHex(String str) {

        boolean isHexFlg = true;

        int i;

        char c;

        for (i = 0; i < str.length(); i++) {

            c = str.charAt(i);

            if (!(((c >= '0') && (c <= '9')) ||

                    ((c >= 'A') && (c <= 'F')) ||

                    (c >= 'a') && (c <= 'f'))) {

                isHexFlg = false;

                break;

            }

        }

        return isHexFlg;

    }



    /**

     * 判断系统中是否存在可以启动的相机应用

     *

     * @return 存在返回true，不存在返回false

     */

    public static boolean hasCamera(Context context) {

        PackageManager packageManager = context.getPackageManager();

        Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);

        List<ResolveInfo> list = packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);

        return list.size() > 0;

    }





    /**

     * 检测系统是否为MIUI

     */

    private static final String KEY_MIUI_VERSION_CODE = "ro.miui.ui.version.code";

    private static final String KEY_MIUI_VERSION_NAME = "ro.miui.ui.version.name";

    private static final String KEY_MIUI_INTERNAL_STORAGE = "ro.miui.internal.storage";



    /**

     * 获取渠道

     */

    public static String getChannel() {

        return "";

    }



    /**

     * 获取手机宽高

     */

    public static String getPhonePixels(Activity activity) {

        if (activity != null) {

            DisplayMetrics dm = new DisplayMetrics();

            activity.getWindowManager().getDefaultDisplay().getMetrics(dm);

            int widthPixels = dm.widthPixels;

            int heightPixels = dm.heightPixels;

            return widthPixels + "-" + heightPixels;

        }

        return "0-0";

    }



    /**

     * x

     * 屏幕宽度

     */

    public static int getDeviceWidth(Context context) {

        if (context != null) {

            WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);

            if (wm != null) {

                Point p = new Point();

                wm.getDefaultDisplay().getSize(p);

                return p.x;

            }

        }

        return 0;

    }



    /**

     * 屏幕宽度

     */

    public static int getDeviceWidth(Activity activity) {

        if (activity != null) {

            DisplayMetrics dm = new DisplayMetrics();

            activity.getWindowManager().getDefaultDisplay().getMetrics(dm);

            return dm.widthPixels;

        }

        return 0;

    }



    /**

     * 屏幕高度

     */

    public static int getDeviceHeight(Activity activity) {

        if (activity != null) {

            DisplayMetrics dm = new DisplayMetrics();

            activity.getWindowManager().getDefaultDisplay().getMetrics(dm);

            return dm.heightPixels;

        }

        return 0;

    }





    /**

     * 判断当前有没有网络连接

     */

    public static boolean getNetworkState() {

        Context context = ContextHelper.getAppContext();

        if (context != null) {

            ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);

            NetworkInfo networkinfo = manager.getActiveNetworkInfo();

            return !(networkinfo == null || !networkinfo.isAvailable());

        }

        return false;

    }



    /**

     * SD卡是否挂载

     */

    public static boolean mountedSdCard() {

        return Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED);

    }



    /**

     * 检测应用是否安装

     **/

    public static boolean isApkInstalled(String packageName) {

        Context context = ContextHelper.getAppContext();

        if (context != null) {

            final PackageManager packageManager = context.getPackageManager();

            List<PackageInfo> pinfo = packageManager.getInstalledPackages(0);

            for (int i = 0; i < pinfo.size(); i++) {

                if (pinfo.get(i).packageName.equalsIgnoreCase(packageName)) {

                    return true;

                }

            }

            return false;

        }

        return false;

    }



    /**

     * 打电话

     */

    public static void callPhone(Activity activity, String phone) {

        Intent intent = new Intent(Intent.ACTION_DIAL, Uri.parse("tel:" + phone));

        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

        activity.startActivity(intent);

    }



    /**

     * 调用系统发送短信

     */

    public static void sendSMSView(Activity activity, String phone, String sms) {

        Uri smsToUri = Uri.parse("smsto:" + phone);

        Intent sendIntent = new Intent(Intent.ACTION_SENDTO, smsToUri);

        sendIntent.putExtra("sms_body", sms);

        activity.startActivity(sendIntent);

    }



    private static TelephonyManager getTelManager() {

        Context context = ContextHelper.getAppContext();

        if (context == null) {

            return null;

        }

        return (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);

    }



    /**

     * 获取ISO国家码，相当于提供SIM卡的国家码

     */

    public static String getSimCountryIso() {

        if (getTelManager() != null) {

            return getTelManager().getSimCountryIso();

        }



        return Strings.EMPTY;

    }



    /**

     * 获取运营商名称

     */

    public static String getSimOperatorName() {

        if (getTelManager() != null && SIM_STATE_READY == getTelManager().getSimState()) {

            return getTelManager().getSimOperatorName();

        }



        return Strings.EMPTY;

    }



    /**

     * 获取系统运行内存大小 单位KB

     */

    public static long getTotalMemory() {

        String str1 = "/proc/meminfo";// 系统内存信息文件

        String str2;

        String[] arrayOfString;

        long initial_memory = 0;



        try {

            FileReader localFileReader = new FileReader(str1);

            BufferedReader localBufferedReader = new BufferedReader(

                    localFileReader, 8192);

            str2 = localBufferedReader.readLine();// 读取meminfo第一行，系统总内存大小

            if (TextUtils.isEmpty(str2)) {

                arrayOfString = str2.split("\\s+");

                initial_memory = Integer.valueOf(arrayOfString[1]);// 获得系统总内存，单位是KB

            }

            localBufferedReader.close();

        } catch (IOException e) {

            e.printStackTrace();

        }

        return initial_memory;// Byte转换为KB或者MB，内存大小规格化

    }



    /**

     * 设备语言编码

     */

    public static String getLanguage() {

        String language = Strings.EMPTY;

        Resources resources = ContextHelper.getResources();

        if (resources != null) {

            Locale locale = ContextHelper.getResources().getConfiguration().locale;

            language = locale.getLanguage();

        }



        return language;

    }



    /**

     * 获取机身总存储(不包含SD卡)

     */

    public static long getRomMemory() {

        long[] romInfo = new long[1];

        File path = Environment.getDataDirectory();

        StatFs stat = new StatFs(path.getPath());

        long blockSize = stat.getBlockSize();

        long totalBlocks = stat.getBlockCount();

        //Total rom memory

        romInfo[0] = blockSize * totalBlocks;

        return romInfo[0];

    }



    /**

     * 获取CPU最大频率（单位KHZ）

     */

    public static String getMaxCpuFreq() {

        StringBuilder result = new StringBuilder(Strings.EMPTY);

        ProcessBuilder cmd;

        try {

            String[] args = {"/system/bin/cat",

                    "/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq"};

            cmd = new ProcessBuilder(args);

            Process process = cmd.start();

            InputStream in = process.getInputStream();

            byte[] re = new byte[24];

            while (in.read(re) != -1) {

                result.append(new String(re));

            }

            in.close();

        } catch (IOException ex) {

            ex.printStackTrace();

            result = new StringBuilder("N/A");

        }

        return result.toString().trim();

    }



    /**

     * 是否取到所有信息

     */

    private static boolean isGetSuccess() {

        return !TextUtils.isEmpty(getPhoneModel()) && !TextUtils.isEmpty(getFactory())

                && !TextUtils.isEmpty(getMaxCpuFreq()) && getRomMemory() > 0 && getTotalMemory() > 0;

    }

}


 third-zxing/src/main/java/com/zxing/Extras.java

New file
@@ -0,0 +1,34 @@
package com.zxing;



/**

 * 跨模块参数定义

 * 注意：此类仅仅用于存放跨模块的参数，模块内的参数请放在模块的constants理

 * <p>

 *

 */

public interface Extras {



    interface device{

        String EXREAS_CHANNEL = "extra_channel";

        String EXTRAS_DEVICE_DISPATCH = "extra_device_dispatch";

        String EXTRAS_FROM_DISPATCH = "extra_from_dispatch";

    }



    interface enterprise {

        String cropId = "extra_crop_id";

        String appId = "extra_app_id";

        String deptId = "extra_dept_id";

        String CREATE_DEPT = "extra_create_dept";//组织架构创建部门

    }





    /**

     * from

     **/

    interface FROM {

        String FROM = "from";

        String SCAN_BACK = "scan";

        String H5_SCAN_JUMP = "scan_jump";

    }



}


 third-zxing/src/main/java/com/zxing/IZxingActivity.java

New file
@@ -0,0 +1,28 @@
package com.zxing;



import android.content.Intent;

import android.graphics.Rect;

import android.os.Bundle;

import android.os.Handler;



import com.google.zxing.Result;

import com.zxing.camera.CameraManager;





public interface IZxingActivity {

    Handler getHandler();



    void startActivity(Intent intent);



    void setResult(int code, Intent intent);



    void finish();



    void drawViewfinder();



    CameraManager getCameraManager();



    Rect getCropRect();



    void handleDecode(Result obj, Bundle bundle);

}


 third-zxing/src/main/java/com/zxing/camera/AutoFocusManager.java

New file
@@ -0,0 +1,114 @@
package com.zxing.camera;



import android.annotation.SuppressLint;

import android.content.Context;

import android.hardware.Camera;

import android.os.AsyncTask;

import android.util.Log;



import java.util.ArrayList;

import java.util.Collection;

import java.util.concurrent.RejectedExecutionException;



public class AutoFocusManager implements Camera.AutoFocusCallback {



    private static final String TAG = AutoFocusManager.class.getSimpleName();



    private static final long AUTO_FOCUS_INTERVAL_MS = 1800L;

    private static final Collection<String> FOCUS_MODES_CALLING_AF;



    static {

        FOCUS_MODES_CALLING_AF = new ArrayList<String>(2);

        FOCUS_MODES_CALLING_AF.add(Camera.Parameters.FOCUS_MODE_AUTO);

        FOCUS_MODES_CALLING_AF.add(Camera.Parameters.FOCUS_MODE_MACRO);

    }



    private final boolean useAutoFocus;

    private final Camera camera;

    private boolean stopped;

    private boolean focusing;

    private AsyncTask<?, ?, ?> outstandingTask;



    public AutoFocusManager(Context context, Camera camera) {

        this.camera = camera;

        String currentFocusMode = camera.getParameters().getFocusMode();

        useAutoFocus = FOCUS_MODES_CALLING_AF.contains(currentFocusMode);

        Log.i(TAG, "Current focus mode '" + currentFocusMode + "'; use auto focus? " + useAutoFocus);

        start();

    }



    @Override

    public synchronized void onAutoFocus(boolean success, Camera theCamera) {

        focusing = false;

        autoFocusAgainLater();

    }



    @SuppressLint("NewApi")

    private synchronized void autoFocusAgainLater() {

        if (!stopped && outstandingTask == null) {

            AutoFocusTask newTask = new AutoFocusTask();

            try {

                newTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);

                outstandingTask = newTask;

            } catch (RejectedExecutionException ree) {

                Log.w(TAG, "Could not request auto focus", ree);

            }

        }

    }



    public synchronized void start() {

        if (useAutoFocus) {

            outstandingTask = null;

            if (!stopped && !focusing) {

                try {

                    camera.autoFocus(this);

                    focusing = true;

                } catch (RuntimeException re) {

                    // Have heard RuntimeException reported in Android 4.0.x+;

                    // continue?

                    Log.w(TAG, "Unexpected exception while focusing", re);

                    // Try again later to keep cycle going

                    autoFocusAgainLater();

                }

            }

        }

    }



    private synchronized void cancelOutstandingTask() {

        if (outstandingTask != null) {

            if (outstandingTask.getStatus() != AsyncTask.Status.FINISHED) {

                outstandingTask.cancel(true);

            }

            outstandingTask = null;

        }

    }



    public synchronized void stop() {

        stopped = true;

        if (useAutoFocus) {

            cancelOutstandingTask();

            // Doesn't hurt to call this even if not focusing

            try {

                camera.cancelAutoFocus();

            } catch (RuntimeException re) {

                // Have heard RuntimeException reported in Android 4.0.x+;

                // continue?

                Log.w(TAG, "Unexpected exception while cancelling focusing", re);

            }

        }

    }



    private final class AutoFocusTask extends AsyncTask<Object, Object, Object> {

        @Override

        protected Object doInBackground(Object... voids) {

            try {

                Thread.sleep(AUTO_FOCUS_INTERVAL_MS);

            } catch (InterruptedException e) {

                // continue

            }

            start();

            return null;

        }

    }



}


 third-zxing/src/main/java/com/zxing/camera/CameraConfigurationManager.java

New file
@@ -0,0 +1,207 @@
package com.zxing.camera;



import android.annotation.SuppressLint;

import android.content.Context;

import android.graphics.Point;

import android.hardware.Camera;

import android.util.Log;

import android.view.Display;

import android.view.WindowManager;



import java.util.ArrayList;

import java.util.Collections;

import java.util.Comparator;

import java.util.Iterator;

import java.util.List;



/**

 * 描述: 该类主要负责设置相机的参数信息，获取最佳的预览界面

 */

public final class CameraConfigurationManager {



    private static final String TAG = "CameraConfiguration";



    private static final int MIN_PREVIEW_PIXELS = 480 * 320;

    private static final double MAX_ASPECT_DISTORTION = 0.15;



    private final Context context;



    // 屏幕分辨率

    private Point screenResolution;

    // 相机分辨率

    private Point cameraResolution;



    public CameraConfigurationManager(Context context) {

        this.context = context;

    }



    public void initFromCameraParameters(Camera camera) {

        Camera.Parameters parameters = camera.getParameters();

        WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);

        Display display = manager.getDefaultDisplay();

        Point theScreenResolution = new Point();

        theScreenResolution = getDisplaySize(display);



        screenResolution = theScreenResolution;

        Log.i(TAG, "Screen resolution: " + screenResolution);



        /** 因为换成了竖屏显示，所以不替换屏幕宽高得出的预览图是变形的 */

        Point screenResolutionForCamera = new Point();

        screenResolutionForCamera.x = screenResolution.x;

        screenResolutionForCamera.y = screenResolution.y;



        if (screenResolution.x < screenResolution.y) {

            screenResolutionForCamera.x = screenResolution.y;

            screenResolutionForCamera.y = screenResolution.x;

        }



        cameraResolution = findBestPreviewSizeValue(parameters, screenResolutionForCamera);

        Log.i(TAG, "Camera resolution x: " + cameraResolution.x);

        Log.i(TAG, "Camera resolution y: " + cameraResolution.y);

    }



    @SuppressWarnings("deprecation")

    @SuppressLint("NewApi")

    private Point getDisplaySize(final Display display) {

        final Point point = new Point();

        try {

            display.getSize(point);

        } catch (NoSuchMethodError ignore) {

            point.x = display.getWidth();

            point.y = display.getHeight();

        }

        return point;

    }



    public void setDesiredCameraParameters(Camera camera, boolean safeMode) {

        Camera.Parameters parameters = camera.getParameters();



        if (parameters == null) {

            Log.w(TAG, "Device error: no camera parameters are available. Proceeding without configuration.");

            return;

        }



        Log.i(TAG, "Initial camera parameters: " + parameters.flatten());



        if (safeMode) {

            Log.w(TAG, "In camera config safe mode -- most settings will not be honored");

        }



        parameters.setPreviewSize(cameraResolution.x, cameraResolution.y);

        camera.setParameters(parameters);



        Camera.Parameters afterParameters = camera.getParameters();

        Camera.Size afterSize = afterParameters.getPreviewSize();

        if (afterSize != null && (cameraResolution.x != afterSize.width || cameraResolution.y != afterSize

                .height)) {

            Log.w(TAG, "Camera said it supported preview size " + cameraResolution.x + 'x' +

                    cameraResolution.y + ", but after setting it, preview size is " + afterSize.width + 'x'

                    + afterSize.height);

            cameraResolution.x = afterSize.width;

            cameraResolution.y = afterSize.height;

        }



        /** 设置相机预览为竖屏 */

        camera.setDisplayOrientation(90);

    }



    public Point getCameraResolution() {

        return cameraResolution;

    }



    public Point getScreenResolution() {

        return screenResolution;

    }



    /**

     * 从相机支持的分辨率中计算出最适合的预览界面尺寸

     *

     * @param parameters

     * @param screenResolution

     * @return

     */

    private Point findBestPreviewSizeValue(Camera.Parameters parameters, Point screenResolution) {

        List<Camera.Size> rawSupportedSizes = parameters.getSupportedPreviewSizes();

        if (rawSupportedSizes == null) {

            Log.w(TAG, "Device returned no supported preview sizes; using default");

            Camera.Size defaultSize = parameters.getPreviewSize();

            return new Point(defaultSize.width, defaultSize.height);

        }



        // Sort by size, descending

        List<Camera.Size> supportedPreviewSizes = new ArrayList<Camera.Size>(rawSupportedSizes);

        Collections.sort(supportedPreviewSizes, new Comparator<Camera.Size>() {

            @Override

            public int compare(Camera.Size a, Camera.Size b) {

                int aPixels = a.height * a.width;

                int bPixels = b.height * b.width;

                if (bPixels < aPixels) {

                    return -1;

                }

                if (bPixels > aPixels) {

                    return 1;

                }

                return 0;

            }

        });



        if (Log.isLoggable(TAG, Log.INFO)) {

            StringBuilder previewSizesString = new StringBuilder();

            for (Camera.Size supportedPreviewSize : supportedPreviewSizes) {

                previewSizesString.append(supportedPreviewSize.width).append('x').append

                        (supportedPreviewSize.height).append(' ');

            }

            Log.i(TAG, "Supported preview sizes: " + previewSizesString);

        }



        double screenAspectRatio = (double) screenResolution.x / (double) screenResolution.y;



        // Remove sizes that are unsuitable

        Iterator<Camera.Size> it = supportedPreviewSizes.iterator();

        while (it.hasNext()) {

            Camera.Size supportedPreviewSize = it.next();

            int realWidth = supportedPreviewSize.width;

            int realHeight = supportedPreviewSize.height;

            if (realWidth * realHeight < MIN_PREVIEW_PIXELS) {

                it.remove();

                continue;

            }



            boolean isCandidatePortrait = realWidth < realHeight;

            int maybeFlippedWidth = isCandidatePortrait ? realHeight : realWidth;

            int maybeFlippedHeight = isCandidatePortrait ? realWidth : realHeight;



            double aspectRatio = (double) maybeFlippedWidth / (double) maybeFlippedHeight;

            double distortion = Math.abs(aspectRatio - screenAspectRatio);

            if (distortion > MAX_ASPECT_DISTORTION) {

                it.remove();

                continue;

            }



            if (maybeFlippedWidth == screenResolution.x && maybeFlippedHeight == screenResolution.y) {

                Point exactPoint = new Point(realWidth, realHeight);

                Log.i(TAG, "Found preview size exactly matching screen size: " + exactPoint);

                return exactPoint;

            }

        }



        // If no exact match, use largest preview size. This was not a great

        // idea on older devices because

        // of the additional computation needed. We're likely to get here on

        // newer Android 4+ devices, where

        // the CPU is much more powerful.

        if (!supportedPreviewSizes.isEmpty()) {

            Camera.Size largestPreview = supportedPreviewSizes.get(0);

            Point largestSize = new Point(largestPreview.width, largestPreview.height);

            Log.i(TAG, "Using largest suitable preview size: " + largestSize);

            return largestSize;

        }



        // If there is nothing at all suitable, return current preview size

        Camera.Size defaultPreview = parameters.getPreviewSize();

        Point defaultSize = new Point(defaultPreview.width, defaultPreview.height);

        Log.i(TAG, "No suitable preview sizes, using default: " + defaultSize);



        return defaultSize;

    }

}


 third-zxing/src/main/java/com/zxing/camera/CameraManager.java

New file
@@ -0,0 +1,195 @@
package com.zxing.camera;



import android.content.Context;

import android.content.pm.FeatureInfo;

import android.content.pm.PackageManager;

import android.graphics.Point;

import android.hardware.Camera;

import android.hardware.camera2.CameraAccessException;

import android.hardware.camera2.CameraCharacteristics;

import android.os.Build;

import android.os.Handler;

import android.util.Log;

import android.view.SurfaceHolder;



import com.zxing.camera.open.OpenCameraInterface;



import java.io.IOException;



/**

 * This object wraps the Camera service object and expects to be the only one

 * talking to it. The implementation encapsulates the steps needed to take

 * preview-sized images, which are used for both preview and decoding.

 */

public class CameraManager {



    private static final String TAG = CameraManager.class.getSimpleName();

    private boolean status = false;     // 记录手机状态

    private final Context context;

    private final CameraConfigurationManager configManager;

    /**

     * Preview frames are delivered here, which we pass on to the registered

     * handler. Make sure to clear the handler so it will only receive one

     * message.

     */

    private final PreviewCallback previewCallback;

    private Camera camera;

    private AutoFocusManager autoFocusManager;

    private boolean initialized;

    private boolean previewing;

    private int requestedCameraId = -1;



    public CameraManager(Context context) {

        this.context = context;

        this.configManager = new CameraConfigurationManager(context);

        previewCallback = new PreviewCallback(configManager);

    }



    /**

     * Opens the camera driver and initializes the hardware parameters.

     *

     * @param holder The surface object which the camera will draw preview frames

     *               into.

     * @throws IOException Indicates the camera driver failed to open.

     */

    public synchronized void openDriver(SurfaceHolder holder) throws IOException {

        Camera theCamera = camera;

        if (theCamera == null) {



            if (requestedCameraId >= 0) {

                theCamera = OpenCameraInterface.open(requestedCameraId);

            } else {

                theCamera = OpenCameraInterface.open();

            }



            if (theCamera == null) {

                throw new IOException();

            }

            camera = theCamera;

        }

        theCamera.setPreviewDisplay(holder);



        if (!initialized) {

            initialized = true;

            configManager.initFromCameraParameters(theCamera);

        }



        Camera.Parameters parameters = theCamera.getParameters();

        String parametersFlattened = parameters == null ? null : parameters.flatten(); // Save

        // these,

        // temporarily

        try {

            configManager.setDesiredCameraParameters(theCamera, false);

        } catch (RuntimeException re) {

            // Driver failed

            Log.w(TAG, "Camera rejected parameters. Setting only minimal safe-mode parameters");

            Log.i(TAG, "Resetting to saved camera params: " + parametersFlattened);

            // Reset:

            if (parametersFlattened != null) {

                parameters = theCamera.getParameters();

                parameters.unflatten(parametersFlattened);

                try {

                    theCamera.setParameters(parameters);

                    configManager.setDesiredCameraParameters(theCamera, true);

                } catch (RuntimeException re2) {

                    // Well, darn. Give up

                    Log.w(TAG, "Camera rejected even safe-mode parameters! No configuration");

                }

            }

        }



    }



    public synchronized boolean isOpen() {

        return camera != null;

    }



    /**

     * Closes the camera driver if still in use.

     */

    public synchronized void closeDriver() {

        if (camera != null) {

            camera.release();

            camera = null;

            // Make sure to clear these each time we close the camera, so that

            // any scanning rect

            // requested by intent is forgotten.

        }

    }



    /**

     * Asks the camera hardware to begin drawing preview frames to the screen.

     */

    public synchronized void startPreview() {

        Camera theCamera = camera;

        if (theCamera != null && !previewing) {

            theCamera.startPreview();

            previewing = true;

            autoFocusManager = new AutoFocusManager(context, camera);

        }

    }



    /**

     * Tells the camera to stop drawing preview frames.

     */

    public synchronized void stopPreview() {

        if (autoFocusManager != null) {

            autoFocusManager.stop();

            autoFocusManager = null;

        }

        if (camera != null && previewing) {

            camera.stopPreview();

            previewCallback.setHandler(null, 0);

            previewing = false;

        }

    }



    /**

     * A single preview frame will be returned to the handler supplied. The data

     * will arrive as byte[] in the message.obj field, with width and height

     * encoded as message.arg1 and message.arg2, respectively.

     *

     * @param handler The handler to send the message to.

     * @param message The what field of the message to be sent.

     */

    public synchronized void requestPreviewFrame(Handler handler, int message) {

        Camera theCamera = camera;

        if (theCamera != null && previewing) {

            previewCallback.setHandler(handler, message);

            theCamera.setOneShotPreviewCallback(previewCallback);

        }

    }



    /**

     * Allows third party apps to specify the camera ID, rather than determine

     * it automatically based on available cameras and their orientation.

     *

     * @param cameraId camera ID of the camera to use. A negative value means

     *                 "no preference".

     */

    public synchronized void setManualCameraId(int cameraId) {

        requestedCameraId = cameraId;

    }



    /**

     * 获取相机分辨率

     *

     * @return

     */

    public Point getCameraResolution() {

        return configManager.getCameraResolution();

    }



    public Camera.Size getPreviewSize() {

        if (null != camera) {

            return camera.getParameters().getPreviewSize();

        }

        return null;

    }



    public Camera getCamera() {

       return camera;

    }





}


 third-zxing/src/main/java/com/zxing/camera/PreviewCallback.java

New file
@@ -0,0 +1,40 @@
package com.zxing.camera;



import android.graphics.Point;

import android.hardware.Camera;

import android.os.Handler;

import android.os.Message;

import android.util.Log;



public class PreviewCallback implements Camera.PreviewCallback {



    private static final String TAG = PreviewCallback.class.getSimpleName();



    private final CameraConfigurationManager configManager;

    private Handler previewHandler;

    private int previewMessage;



    public PreviewCallback(CameraConfigurationManager configManager) {

        this.configManager = configManager;

    }



    public void setHandler(Handler previewHandler, int previewMessage) {

        this.previewHandler = previewHandler;

        this.previewMessage = previewMessage;

    }



    @Override

    public void onPreviewFrame(byte[] data, Camera camera) {

        Point cameraResolution = configManager.getCameraResolution();

        Handler thePreviewHandler = previewHandler;

        if (cameraResolution != null && thePreviewHandler != null) {

            Message message = thePreviewHandler.obtainMessage(previewMessage, cameraResolution.x,

                    cameraResolution.y, data);

            message.sendToTarget();

            previewHandler = null;

        } else {

            Log.d(TAG, "Got preview callback, but no handler or resolution available");

        }

    }



}


 third-zxing/src/main/java/com/zxing/camera/open/OpenCameraInterface.java

New file
@@ -0,0 +1,69 @@
package com.zxing.camera.open;



import android.hardware.Camera;

import android.util.Log;



public class OpenCameraInterface {



    private static final String TAG = OpenCameraInterface.class.getName();



    /**

     * Opens the requested camera with {@link Camera#open(int)}, if one exists.

     *

     * @param cameraId camera ID of the camera to use. A negative value means

     *                 "no preference"

     * @return handle to {@link Camera} that was opened

     */

    public static Camera open(int cameraId) {



        int numCameras = Camera.getNumberOfCameras();

        if (numCameras == 0) {

            Log.w(TAG, "No cameras!");

            return null;

        }



        boolean explicitRequest = cameraId >= 0;



        if (!explicitRequest) {

            // Select a camera if no explicit camera requested

            int index = 0;

            while (index < numCameras) {

                Camera.CameraInfo cameraInfo = new Camera.CameraInfo();

                Camera.getCameraInfo(index, cameraInfo);

                if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_BACK) {

                    break;

                }

                index++;

            }



            cameraId = index;

        }



        Camera camera;

        if (cameraId < numCameras) {

            Log.i(TAG, "Opening camera #" + cameraId);

            camera = Camera.open(cameraId);

        } else {

            if (explicitRequest) {

                Log.w(TAG, "Requested camera does not exist: " + cameraId);

                camera = null;

            } else {

                Log.i(TAG, "No camera facing back; returning camera #0");

                camera = Camera.open(0);

            }

        }



        return camera;

    }



    /**

     * Opens a rear-facing camera with {@link Camera#open(int)}, if one exists,

     * or opens camera 0.

     *

     * @return handle to {@link Camera} that was opened

     */

    public static Camera open() {

        return open(-1);

    }



}


 third-zxing/src/main/java/com/zxing/decode/DecodeFormatManager.java

New file
@@ -0,0 +1,37 @@
package com.zxing.decode;



import com.google.zxing.BarcodeFormat;



import java.util.Collection;

import java.util.EnumSet;

import java.util.Set;



public class DecodeFormatManager {



    // 1D解码

    private static final Set<BarcodeFormat> PRODUCT_FORMATS;

    private static final Set<BarcodeFormat> INDUSTRIAL_FORMATS;

    private static final Set<BarcodeFormat> ONE_D_FORMATS;



    // 二维码解码

    private static final Set<BarcodeFormat> QR_CODE_FORMATS;



    static {

        PRODUCT_FORMATS = EnumSet.of(BarcodeFormat.UPC_A, BarcodeFormat.UPC_E, BarcodeFormat.EAN_13,

                BarcodeFormat.EAN_8, BarcodeFormat.RSS_14, BarcodeFormat.RSS_EXPANDED);

        INDUSTRIAL_FORMATS = EnumSet.of(BarcodeFormat.CODE_39, BarcodeFormat.CODE_93, BarcodeFormat

                .CODE_128, BarcodeFormat.ITF, BarcodeFormat.CODABAR);

        ONE_D_FORMATS = EnumSet.copyOf(PRODUCT_FORMATS);

        ONE_D_FORMATS.addAll(INDUSTRIAL_FORMATS);



        QR_CODE_FORMATS = EnumSet.of(BarcodeFormat.QR_CODE);

    }



    public static Collection<BarcodeFormat> getQrCodeFormats() {

        return QR_CODE_FORMATS;

    }



    public static Collection<BarcodeFormat> getBarCodeFormats() {

        return ONE_D_FORMATS;

    }

}


 third-zxing/src/main/java/com/zxing/decode/DecodeHandler.java

New file
@@ -0,0 +1,136 @@
package com.zxing.decode;



import android.graphics.Bitmap;

import android.graphics.Rect;

import android.hardware.Camera.Size;

import android.os.Bundle;

import android.os.Handler;

import android.os.Looper;

import android.os.Message;



import com.google.zxing.BinaryBitmap;

import com.google.zxing.DecodeHintType;

import com.google.zxing.MultiFormatReader;

import com.google.zxing.PlanarYUVLuminanceSource;

import com.google.zxing.ReaderException;

import com.google.zxing.Result;

import com.google.zxing.common.HybridBinarizer;

import com.zxing.IZxingActivity;

import com.zxing.R;



import java.io.ByteArrayOutputStream;

import java.util.Map;



public class DecodeHandler extends Handler {



    private final IZxingActivity activity;

    private final MultiFormatReader multiFormatReader;

    private boolean running = true;



    public DecodeHandler(IZxingActivity activity, Map<DecodeHintType, Object> hints) {

        multiFormatReader = new MultiFormatReader();

        multiFormatReader.setHints(hints);

        this.activity = activity;

    }



    private static void bundleThumbnail(PlanarYUVLuminanceSource source, Bundle bundle) {

        int[] pixels = source.renderThumbnail();

        int width = source.getThumbnailWidth();

        int height = source.getThumbnailHeight();

        Bitmap bitmap = Bitmap.createBitmap(pixels, 0, width, width, height, Bitmap.Config.ARGB_8888);

        ByteArrayOutputStream out = new ByteArrayOutputStream();

        bitmap.compress(Bitmap.CompressFormat.JPEG, 50, out);

        bundle.putByteArray(DecodeThread.BARCODE_BITMAP, out.toByteArray());

    }



    @Override

    public void handleMessage(Message message) {

        if (!running) {

            return;

        }

        if (message.what == R.id.decode) {

            decode((byte[]) message.obj, message.arg1, message.arg2);



        } else if (message.what == R.id.quit) {

            running = false;

            Looper.myLooper().quit();



        }

    }



    /**

     * Decode the data within the viewfinder rectangle, and time how long it

     * took. For efficiency, reuse the same reader objects from one decode to

     * the next.

     *

     * @param data   The YUV preview frame.

     * @param width  The width of the preview frame.

     * @param height The height of the preview frame.

     */

    private void decode(byte[] data, int width, int height) {

        Size size = activity.getCameraManager().getPreviewSize();



        // 这里需要将获取的data翻转一下，因为相机默认拿的的横屏的数据

        byte[] rotatedData = new byte[data.length];

        for (int y = 0; y < size.height; y++) {

            for (int x = 0; x < size.width; x++)

                rotatedData[x * size.height + size.height - y - 1] = data[x + y * size.width];

        }



        // 宽高也要调整

        int tmp = size.width;

        size.width = size.height;

        size.height = tmp;



        Result rawResult = null;

        PlanarYUVLuminanceSource source = buildLuminanceSource(rotatedData, size.width, size.height);

        if (source != null) {

            BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));

            try {

                rawResult = multiFormatReader.decodeWithState(bitmap);

            } catch (ReaderException re) {

                // continue

            } finally {

                multiFormatReader.reset();

            }

        }



        Handler handler = activity.getHandler();

        if (rawResult != null) {

            // Don't log the barcode contents for security.

            if (handler != null) {

                Message message = Message.obtain(handler, R.id.decode_succeeded, rawResult);

                Bundle bundle = new Bundle();

                bundleThumbnail(source, bundle);

                message.setData(bundle);

                message.sendToTarget();

            }

        } else {

            if (handler != null) {

                Message message = Message.obtain(handler, R.id.decode_failed);

                message.sendToTarget();

            }

        }



    }



    /**

     * A factory method to build the appropriate LuminanceSource object based on

     * the format of the preview buffers, as described by Camera.Parameters.

     *

     * @param data   A preview frame.

     * @param width  The width of the image.

     * @param height The height of the image.

     * @return A PlanarYUVLuminanceSource instance.

     */

    public PlanarYUVLuminanceSource buildLuminanceSource(byte[] data, int width, int height) {

        Rect rect = activity.getCropRect();

        if (rect == null) {

            return null;

        }

        // Go ahead and assume it's YUV rather than die.

        return new PlanarYUVLuminanceSource(data, width, height, rect.left, rect.top, rect.width(), rect

                .height(), false);

    }



}


 third-zxing/src/main/java/com/zxing/decode/DecodeThread.java

New file
@@ -0,0 +1,82 @@
package com.zxing.decode;



import android.os.Handler;

import android.os.Looper;



import com.google.zxing.BarcodeFormat;

import com.google.zxing.DecodeHintType;

import com.zxing.IZxingActivity;



import java.util.ArrayList;

import java.util.Collection;

import java.util.EnumMap;

import java.util.EnumSet;

import java.util.Map;

import java.util.concurrent.CountDownLatch;



/**

 * This thread does all the heavy lifting of decoding the images.

 */

public class DecodeThread extends Thread {



    public static final String BARCODE_BITMAP = "barcode_bitmap";



    public static final int BARCODE_MODE = 0X100;

    public static final int QRCODE_MODE = 0X200;

    public static final int ALL_MODE = 0X300;



    private final IZxingActivity activity;

    private final Map<DecodeHintType, Object> hints;

    private final CountDownLatch handlerInitLatch;

    private Handler handler;



    public DecodeThread(IZxingActivity activity, int decodeMode) {



        this.activity = activity;

        handlerInitLatch = new CountDownLatch(1);



        hints = new EnumMap<DecodeHintType, Object>(DecodeHintType.class);



        Collection<BarcodeFormat> decodeFormats = new ArrayList<BarcodeFormat>();

        decodeFormats.addAll(EnumSet.of(BarcodeFormat.AZTEC));

        decodeFormats.addAll(EnumSet.of(BarcodeFormat.PDF_417));



        switch (decodeMode) {

            case BARCODE_MODE:

                decodeFormats.addAll(DecodeFormatManager.getBarCodeFormats());

                break;



            case QRCODE_MODE:

                decodeFormats.addAll(DecodeFormatManager.getQrCodeFormats());

                break;



            case ALL_MODE:

                decodeFormats.addAll(DecodeFormatManager.getBarCodeFormats());

                decodeFormats.addAll(DecodeFormatManager.getQrCodeFormats());

                break;



            default:

                break;

        }



        hints.put(DecodeHintType.POSSIBLE_FORMATS, decodeFormats);

    }



    public Handler getHandler() {

        try {

            handlerInitLatch.await();

        } catch (InterruptedException ie) {

            // continue?

        }

        return handler;

    }



    @Override

    public void run() {

        Looper.prepare();

        handler = new DecodeHandler(activity, hints);

        handlerInitLatch.countDown();

        Looper.loop();

    }



}


 third-zxing/src/main/java/com/zxing/decode/RGBLuminanceSource.java

New file
@@ -0,0 +1,72 @@
package com.zxing.decode;



import android.graphics.Bitmap;

import android.graphics.BitmapFactory;



import com.google.zxing.LuminanceSource;



import java.io.FileNotFoundException;



public class RGBLuminanceSource extends LuminanceSource {

    private final byte[] luminances;



    public RGBLuminanceSource(String path) throws FileNotFoundException {

        this(loadBitmap(path));

    }



    public RGBLuminanceSource(Bitmap bitmap) {

        super(bitmap.getWidth(), bitmap.getHeight());

        int width = bitmap.getWidth();

        int height = bitmap.getHeight();

        int[] pixels = new int[width * height];

        bitmap.getPixels(pixels, 0, width, 0, 0, width, height);

        // In order to measure pure decoding speed, we convert the entire image

        // to a greyscale array

        // up front, which is the same as the Y channel of the

        // YUVLuminanceSource in the real app.

        luminances = new byte[width * height];

        for (int y = 0; y < height; y++) {

            int offset = y * width;

            for (int x = 0; x < width; x++) {

                int pixel = pixels[offset + x];

                int r = (pixel >> 16) & 0xff;

                int g = (pixel >> 8) & 0xff;

                int b = pixel & 0xff;

                if (r == g && g == b) {

                    // Image is already greyscale, so pick any channel.

                    luminances[offset + x] = (byte) r;

                } else {

                    // Calculate luminance cheaply, favoring green.

                    luminances[offset + x] = (byte) ((r + g + g + b) >> 2);

                }

            }

        }

    }



    @Override

    public byte[] getRow(int y, byte[] row) {

        if (y < 0 || y >= getHeight()) {

            throw new IllegalArgumentException(

                    "Requested row is outside the image: " + y);

        }

        int width = getWidth();

        if (row == null || row.length < width) {

            row = new byte[width];

        }

        System.arraycopy(luminances, y * width, row, 0, width);

        return row;

    }



    @Override

    public byte[] getMatrix() {

        return luminances;

    }



    private static Bitmap loadBitmap(String path) throws FileNotFoundException {

        Bitmap bitmap = BitmapFactory.decodeFile(path);

        if (bitmap == null) {

            throw new FileNotFoundException("Couldn't open " + path);

        }

        return bitmap;

    }

}


 third-zxing/src/main/java/com/zxing/qrcode/CaptureActivity.java

New file
@@ -0,0 +1,398 @@
package com.zxing.qrcode;///*



import android.app.Activity;

import android.content.Intent;

import android.database.Cursor;

import android.graphics.Rect;

import android.net.Uri;

import android.os.Bundle;

import android.os.Handler;

import android.provider.MediaStore;

import android.text.TextUtils;

import android.util.Log;

import android.view.LayoutInflater;

import android.view.SurfaceHolder;

import android.view.SurfaceView;

import android.view.View;

import android.view.Window;

import android.view.WindowManager;

import android.view.animation.Animation;

import android.view.animation.TranslateAnimation;

import android.widget.ImageView;

import android.widget.LinearLayout;

import android.widget.RelativeLayout;

import android.widget.Toast;



import androidx.appcompat.content.res.AppCompatResources;



import com.google.zxing.BinaryBitmap;

import com.google.zxing.ChecksumException;

import com.google.zxing.DecodeHintType;

import com.google.zxing.FormatException;

import com.google.zxing.NotFoundException;

import com.google.zxing.Result;

import com.google.zxing.common.HybridBinarizer;

import com.google.zxing.qrcode.QRCodeReader;

import com.zxing.IZxingActivity;

import com.zxing.R;

import com.zxing.camera.CameraManager;

import com.zxing.decode.DecodeThread;

import com.zxing.decode.RGBLuminanceSource;

import com.zxing.utils.BeepManager;

import com.zxing.utils.CaptureActivityHandler;

import com.zxing.utils.InactivityTimer;



import java.io.FileNotFoundException;

import java.io.IOException;

import java.lang.reflect.Field;

import java.util.Hashtable;



/**

 * 用途：扫一扫

 */

public final class CaptureActivity extends Activity implements IZxingActivity, SurfaceHolder.Callback {

    private static final String TAG = CaptureActivity.class.getSimpleName();

    private final int REQUEST_CODE = 33;

    private CameraManager cameraManager;

    private CaptureActivityHandler handler;

    private InactivityTimer inactivityTimer;

    private BeepManager beepManager;

    private SurfaceView scanPreview = null;

    private RelativeLayout scanContainer;

    private RelativeLayout scanCropView;

    private LinearLayout backll;

    private ImageView light_iv;

    private Rect mCropRect = null;

    private boolean isHasSurface = false;



    @Override

    public Handler getHandler() {

        return handler;

    }



    @Override

    public void drawViewfinder() {



    }



    @Override

    public CameraManager getCameraManager() {

        return cameraManager;

    }



    public int getRootLayoutId() {

        return R.layout.activity_capture;

    }



    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        Window window = getWindow();

        window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

        //设置根视图

        View mContentView = LayoutInflater.from(this).inflate(getRootLayoutId(), null);

        setContentView(mContentView);

        afterViewBind(mContentView, savedInstanceState);





    }



    public void afterViewBind(View rootView, Bundle savedInstanceState) {



        light_iv = findViewById(R.id.light_iv);

        backll = findViewById(R.id.top_back_btn);

        backll.setOnClickListener(new View.OnClickListener() {

            @Override

            public void onClick(View v) {

                finish();

            }

        });

        scanPreview = findViewById(R.id.capture_preview);

        scanContainer = findViewById(R.id.capture_container);

        scanCropView = findViewById(R.id.capture_crop_view);

        ImageView scanLine = findViewById(R.id.capture_scan_line);

        inactivityTimer = new InactivityTimer(this);

        beepManager = new BeepManager(this);



        TranslateAnimation animation = new TranslateAnimation(Animation.RELATIVE_TO_PARENT, 0.0f, Animation

                .RELATIVE_TO_PARENT, 0.0f, Animation.RELATIVE_TO_PARENT, 0.0f, Animation.RELATIVE_TO_PARENT,

                0.9f);

        animation.setDuration(2000);

        animation.setRepeatCount(-1);

        animation.setRepeatMode(Animation.RESTART);

        scanLine.startAnimation(animation);

        light_iv.setOnClickListener(new View.OnClickListener() {

            @Override

            public void onClick(View v) {

                v.setSelected(!v.isSelected());

                if (v.isSelected()) {

//                    cameraManager.open();

                    light_iv.setImageDrawable(AppCompatResources.getDrawable(CaptureActivity.this, R.drawable.fast_scan_light_open));

                } else {

//                    cameraManager.close();

                    light_iv.setImageDrawable(AppCompatResources.getDrawable(CaptureActivity.this, R.drawable.fast_scan_light_close));

                }



            }

        });



    }



    public void enterGallery() {

        // 进入图库

        Intent intent = new Intent(Intent.ACTION_GET_CONTENT);

        intent.addCategory(Intent.CATEGORY_OPENABLE);

        intent.setType("image/*");

        intent.putExtra("return-data", true);

        startActivityForResult(intent, REQUEST_CODE);

    }



    @Override

    protected void onResume() {

        super.onResume();

        cameraManager = new CameraManager(getApplication());

        handler = null;

        if (isHasSurface) {

            initCamera(scanPreview.getHolder());

        } else {

            scanPreview.getHolder().addCallback(this);

        }



        inactivityTimer.onResume();

    }



    @Override

    protected void onPause() {

        if (handler != null) {

            handler.quitSynchronously();

            handler = null;

        }

        inactivityTimer.onPause();

        beepManager.close();

        cameraManager.closeDriver();

        if (!isHasSurface) {

            scanPreview.getHolder().removeCallback(this);

        }

        super.onPause();

    }



    @Override

    protected void onDestroy() {

        inactivityTimer.shutdown();

        super.onDestroy();

    }



    @Override

    public void surfaceCreated(SurfaceHolder holder) {

        if (holder == null) {

            Log.d(TAG, "*** WARNING *** surfaceCreated() gave us a null surface!");

        }

        if (!isHasSurface) {

            isHasSurface = true;

            initCamera(holder);

        }

    }



    @Override

    public void surfaceDestroyed(SurfaceHolder holder) {

        isHasSurface = false;

    }



    @Override

    public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {



    }



    /**

     * A valid barcode has been found, so give an indication of success and show

     * the results.

     *

     * @param rawResult The contents of the barcode.

     * @param bundle    The extras

     */

    @Override

    public void handleDecode(Result rawResult, Bundle bundle) {

        inactivityTimer.onActivity();

        beepManager.playBeepSoundAndVibrate();

        doProcess(rawResult.getText());

        restartPreviewAfterDelay(3000);

    }



    private void initCamera(SurfaceHolder surfaceHolder) {

        if (surfaceHolder == null) {

            throw new IllegalStateException("No SurfaceHolder provided");

        }

        if (cameraManager.isOpen()) {

            Log.w(TAG, "initCamera() while already open -- late SurfaceView callback?");

            return;

        }

        try {

            cameraManager.openDriver(surfaceHolder);

            // Creating the handler starts the preview, which can also throw a

            // RuntimeException.

            if (handler == null) {

                handler = new CaptureActivityHandler(this, cameraManager, DecodeThread.ALL_MODE);

            }



            initCrop();

        } catch (IOException ioe) {

            Log.w(TAG, ioe);

            Toast.makeText(this, R.string.capture_no_camera, Toast.LENGTH_SHORT).show();

            finish();

        } catch (RuntimeException e) {

            Log.w(TAG, "Unexpected error initializing camera", e);

            Toast.makeText(this, R.string.capture_no_camera, Toast.LENGTH_SHORT).show();

            finish();

        }

    }



    public void restartPreviewAfterDelay(long delayMS) {

        if (handler != null) {

            handler.sendEmptyMessageDelayed(R.id.restart_preview, delayMS);

        }

    }



    @Override

    public Rect getCropRect() {

        return mCropRect;

    }



    /**

     * 初始化截取的矩形区域

     */

    private void initCrop() {

        int cameraWidth = cameraManager.getCameraResolution().y;

        int cameraHeight = cameraManager.getCameraResolution().x;



        /** 获取布局中扫描框的位置信息 */

        int[] location = new int[2];

        scanCropView.getLocationInWindow(location);



        int cropLeft = location[0];

        int cropTop = location[1] - getStatusBarHeight();



        int cropWidth = scanCropView.getWidth();

        int cropHeight = scanCropView.getHeight();



        /** 获取布局容器的宽高 */

        int containerWidth = scanContainer.getWidth();

        int containerHeight = scanContainer.getHeight();



        /** 计算最终截取的矩形的左上角顶点x坐标 */

        int x = cropLeft * cameraWidth / containerWidth;

        /** 计算最终截取的矩形的左上角顶点y坐标 */

        int y = cropTop * cameraHeight / containerHeight;



        /** 计算最终截取的矩形的宽度 */

        int width = cropWidth * cameraWidth / containerWidth;

        /** 计算最终截取的矩形的高度 */

        int height = cropHeight * cameraHeight / containerHeight;



        /** 生成最终的截取的矩形 */

        mCropRect = new Rect(x, y, width + x, height + y);

    }



    private int getStatusBarHeight() {

        try {

            Class<?> c = Class.forName("com.android.internal.R$dimen");

            Object obj = c.newInstance();

            Field field = c.getField("status_bar_height");

            int x = Integer.parseInt(field.get(obj).toString());

            return getResources().getDimensionPixelSize(x);

        } catch (Exception e) {

            e.printStackTrace();

        }

        return 0;

    }



    private void doProcess(String result) {

        Log.d("panlili", "scanResult: " + result);

        /*if (!DeviceHelper.getNetworkState()) {

            Toast.makeText(this, R.string.capture_no_network, Toast.LENGTH_SHORT).show();

            return;

        }*/



        if (TextUtils.isEmpty(result)) {

            Toast.makeText(this, R.string.capture_no_result, Toast.LENGTH_SHORT).show();

        } else {

            Intent intent = new Intent();

            intent.putExtra("data", result);

            setResult(RESULT_OK, intent);

            finish();

        }

    }



    @Override

    public void onActivityResult(int requestCode, int resultCode, Intent data) {

        super.onActivityResult(requestCode, resultCode, data);

        if (requestCode == REQUEST_CODE && resultCode == RESULT_OK && data != null) {

            Uri originalUri = data.getData();

            if (originalUri != null) {

                String path = originalUri.getPath();

                String[] proj = {MediaStore.Images.Media.DATA};

                Cursor cursor = getContentResolver().query(originalUri, proj, null, null, null);

                if (cursor != null) {

                    int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);

                    cursor.moveToFirst();

                    path = cursor.getString(column_index);

                    cursor.close();

                }



                if (!TextUtils.isEmpty(path)) {

                    handleQRCodeFormPhoto(path);

                } else {

                    Toast.makeText(this, "图片已损坏，请重新选择！", Toast.LENGTH_SHORT).show();

                }

            }

        }

    }



    /**

     * 解析图库选择的二维码

     */

    public void handleQRCodeFormPhoto(final String filePath) {

        Thread dealThread = new Thread(new Runnable() {

            @Override

            public void run() {

                Hashtable<DecodeHintType, String> hints = new Hashtable<>();

                hints.put(DecodeHintType.CHARACTER_SET, "utf-8");

                RGBLuminanceSource source = null;

                try {

                    source = new RGBLuminanceSource(filePath);

                } catch (FileNotFoundException e) {

                    e.printStackTrace();

                }

                BinaryBitmap binaryBitmap = new BinaryBitmap(new HybridBinarizer(source));

                QRCodeReader reader = new QRCodeReader();

                Result result;

                try {

                    result = reader.decode(binaryBitmap, hints);

                    if (!TextUtils.isEmpty(result.getText())) {

                        dealUIInfo(result.getText());

                    } else {

                        dealUIInfo(null);

                    }

                } catch (NotFoundException | ChecksumException | FormatException e) {

                    dealUIInfo(null);

                    e.printStackTrace();

                }

            }

        });

        dealThread.start();

    }



    private void dealUIInfo(final Object progressInfo) {

        runOnUiThread(new Runnable() {

            @Override

            public void run() {

                if (progressInfo == null) {

                    Toast.makeText(CaptureActivity.this, R.string.capture_no_result2, Toast.LENGTH_SHORT).show();

                } else {

                    doProcess(progressInfo.toString());

                }

            }

        });

    }





}

 third-zxing/src/main/java/com/zxing/utils/BeepManager.java

New file
@@ -0,0 +1,125 @@
package com.zxing.utils;



import android.app.Activity;

import android.content.Context;

import android.content.SharedPreferences;

import android.content.res.AssetFileDescriptor;

import android.media.AudioManager;

import android.media.MediaPlayer;

import android.os.Vibrator;

import android.preference.PreferenceManager;

import android.util.Log;



import com.zxing.R;



import java.io.Closeable;

import java.io.IOException;



/**

 * Manages beeps and vibrations for {}.

 */

public class BeepManager implements MediaPlayer.OnCompletionListener, MediaPlayer.OnErrorListener, Closeable {



    private static final String TAG = BeepManager.class.getSimpleName();



    private static final float BEEP_VOLUME = 0.10f;

    private static final long VIBRATE_DURATION = 200L;



    private final Activity activity;

    private MediaPlayer mediaPlayer;

    private boolean playBeep;

    private boolean vibrate;



    public BeepManager(Activity activity) {

        this.activity = activity;

        this.mediaPlayer = null;

        updatePrefs();

    }



    private static boolean shouldBeep(SharedPreferences prefs, Context activity) {

        boolean shouldPlayBeep = true;

        if (shouldPlayBeep) {

            // See if sound settings overrides this

            AudioManager audioService = (AudioManager) activity.getSystemService(Context.AUDIO_SERVICE);

            if (audioService.getRingerMode() != AudioManager.RINGER_MODE_NORMAL) {

                shouldPlayBeep = false;

            }

        }

        return shouldPlayBeep;

    }



    private synchronized void updatePrefs() {

        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(activity);

        playBeep = shouldBeep(prefs, activity);

        vibrate = true;

        if (playBeep && mediaPlayer == null) {

            // The volume on STREAM_SYSTEM is not adjustable, and users found it

            // too loud,

            // so we now play on the music stream.

            activity.setVolumeControlStream(AudioManager.STREAM_MUSIC);

            mediaPlayer = buildMediaPlayer(activity);

        }

    }



    public synchronized void playBeepSoundAndVibrate() {

        if (playBeep && mediaPlayer != null) {

            mediaPlayer.start();

        }

        if (vibrate) {

            Vibrator vibrator = (Vibrator) activity.getSystemService(Context.VIBRATOR_SERVICE);

            vibrator.vibrate(VIBRATE_DURATION);

        }

    }



    private MediaPlayer buildMediaPlayer(Context activity) {

        MediaPlayer mediaPlayer = new MediaPlayer();

        mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);

        mediaPlayer.setOnCompletionListener(this);

        mediaPlayer.setOnErrorListener(this);

        try {

            AssetFileDescriptor file = activity.getResources().openRawResourceFd(R.raw.beep);

            try {

                mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());

            } finally {

                file.close();

            }

            mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);

            mediaPlayer.prepare();

            return mediaPlayer;

        } catch (IOException ioe) {

            Log.w(TAG, ioe);

            mediaPlayer.release();

            return null;

        }

    }



    @Override

    public void onCompletion(MediaPlayer mp) {

        // When the beep has finished playing, rewind to queue up another one.

        mp.seekTo(0);

    }



    @Override

    public synchronized boolean onError(MediaPlayer mp, int what, int extra) {

        if (what == MediaPlayer.MEDIA_ERROR_SERVER_DIED) {

            // we are finished, so put up an appropriate error toast if required

            // and finish

            activity.finish();

        } else {

            // possibly media player error, so release and recreate

            mp.release();

            mediaPlayer = null;

            updatePrefs();

        }

        return true;

    }



    @Override

    public synchronized void close() {

        if (mediaPlayer != null) {

            mediaPlayer.release();

            mediaPlayer = null;

        }

    }



}


 third-zxing/src/main/java/com/zxing/utils/CaptureActivityHandler.java

New file
@@ -0,0 +1,95 @@
package com.zxing.utils;



import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.os.Handler;

import android.os.Message;



import com.google.zxing.Result;

import com.zxing.IZxingActivity;

import com.zxing.R;

import com.zxing.camera.CameraManager;

import com.zxing.decode.DecodeThread;



/**

 * This class handles all the messaging which comprises the state machine for

 * capture.

 */

public class CaptureActivityHandler extends Handler {



    private final IZxingActivity activity;

    private final DecodeThread decodeThread;

    private final CameraManager cameraManager;

    private State state;



    public CaptureActivityHandler(IZxingActivity activity, CameraManager cameraManager, int decodeMode) {

        this.activity = activity;

        decodeThread = new DecodeThread(activity, decodeMode);

        decodeThread.start();

        state = State.SUCCESS;



        // Start ourselves capturing previews and decoding.

        this.cameraManager = cameraManager;

        cameraManager.startPreview();

        restartPreviewAndDecode();

    }



    @Override

    public void handleMessage(Message message) {

        if (message.what == R.id.restart_preview) {

            restartPreviewAndDecode();



        } else if (message.what == R.id.decode_succeeded) {

            state = State.SUCCESS;

            Bundle bundle = message.getData();



            activity.handleDecode((Result) message.obj, bundle);



        } else if (message.what == R.id.decode_failed) {// We're decoding as fast as possible, so when one

            // decode fails,

            // start another.

            state = State.PREVIEW;

            cameraManager.requestPreviewFrame(decodeThread.getHandler(), R.id.decode);



        } else if (message.what == R.id.return_scan_result) {

            activity.setResult(Activity.RESULT_OK, (Intent) message.obj);

            activity.finish();



        }

    }



    public void quitSynchronously() {

        state = State.DONE;

        try {

            cameraManager.stopPreview();

        } catch (RuntimeException e) {



        }

        Message quit = Message.obtain(decodeThread.getHandler(), R.id.quit);

        quit.sendToTarget();

        try {

            // Wait at most half a second; should be enough time, and onPause()

            // will timeout quickly

            decodeThread.join(500L);

        } catch (InterruptedException e) {

            // continue

        }



        // Be absolutely sure we don't send any queued up messages

        removeMessages(R.id.decode_succeeded);

        removeMessages(R.id.decode_failed);

    }



    private void restartPreviewAndDecode() {

        if (state == State.SUCCESS) {

            state = State.PREVIEW;

            cameraManager.requestPreviewFrame(decodeThread.getHandler(), R.id.decode);

        }

    }



    private enum State {

        PREVIEW, SUCCESS, DONE

    }



}


 third-zxing/src/main/java/com/zxing/utils/InactivityTimer.java

New file
@@ -0,0 +1,108 @@
package com.zxing.utils;



import android.annotation.SuppressLint;

import android.app.Activity;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.os.AsyncTask;

import android.os.BatteryManager;

import android.os.Build;

import android.util.Log;



/**

 * Finishes an activity after a period of inactivity if the device is on battery

 * power.

 */

public class InactivityTimer {



    private static final String TAG = InactivityTimer.class.getSimpleName();



    private static final long INACTIVITY_DELAY_MS = 5 * 60 * 1000L;



    private Activity activity;

    private BroadcastReceiver powerStatusReceiver;

    private boolean registered;

    private AsyncTask<Object, Object, Object> inactivityTask;



    public InactivityTimer(Activity activity) {

        this.activity = activity;

        powerStatusReceiver = new PowerStatusReceiver();

        registered = false;

        onActivity();

    }



    @SuppressLint("NewApi")

    public synchronized void onActivity() {

        cancel();

        inactivityTask = new InactivityAsyncTask();

        if (Build.VERSION.SDK_INT >= 11) {

            inactivityTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);

        } else {

            inactivityTask.execute();

        }

    }



    public synchronized void onPause() {

        cancel();

        if (registered) {

            activity.unregisterReceiver(powerStatusReceiver);

            registered = false;

        } else {

            Log.w(TAG, "PowerStatusReceiver was never registered?");

        }

    }



    public synchronized void onResume() {

        if (registered) {

            Log.w(TAG, "PowerStatusReceiver was already registered?");

        } else {

            activity.registerReceiver(powerStatusReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));

            registered = true;

        }

        onActivity();

    }



    private synchronized void cancel() {

        AsyncTask<?, ?, ?> task = inactivityTask;

        if (task != null) {

            task.cancel(true);

            inactivityTask = null;

        }

    }



    public void shutdown() {

        cancel();

    }



    private class PowerStatusReceiver extends BroadcastReceiver {

        @Override

        public void onReceive(Context context, Intent intent) {

            if (Intent.ACTION_BATTERY_CHANGED.equals(intent.getAction())) {

                // 0 indicates that we're on battery

                boolean onBatteryNow = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1) <= 0;

                if (onBatteryNow) {

                    InactivityTimer.this.onActivity();

                } else {

                    InactivityTimer.this.cancel();

                }

            }

        }

    }



    private class InactivityAsyncTask extends AsyncTask<Object, Object, Object> {

        @Override

        protected Object doInBackground(Object... objects) {

            try {

                Thread.sleep(INACTIVITY_DELAY_MS);

                Log.i(TAG, "Finishing activity due to inactivity");

                activity.finish();

            } catch (InterruptedException e) {

                // continue without killing

            }

            return null;

        }

    }



}


 third-zxing/src/main/java/com/zxing/utils/Strings.java

New file
@@ -0,0 +1,179 @@
package com.zxing.utils;



import android.text.TextUtils;



import java.util.Iterator;

import java.util.regex.Pattern;



public abstract class Strings {

    public static final String EMPTY = "";

    public static final String BLANK = " ";

    public static final String EQUAL = "=";

    public static final String AND = "&";

    public static final String QMARK = "?";

    public static final String TRUE = "true";

    public static final String FALSE = "false";

    public static final String CANCEL = "cancel";

    public static final String NULL_STR = "null";

    public static final String SUCCESS = "success";

    public static final String FAIL = "fail";

    public static final String ZERO = "0";

    public static final String SEMICOLON = ";";

    public static final String SPLITE = "/";

    public static final String AT = "@";

    public static final String COMMA = ",";

    public static final String FILE_PRE = "file://";

    public static final String HTTP_PRE = "http";

    public static final String COLON = ":";

    public static final String WRAP = "";

    public static final String STAR = "*";

    public static final String MORE = "...";



    /**

     * 去除字符串中的空格

     */

    public static String trimAll(CharSequence s) {

        if (s == null || s.length() == 0) return Strings.EMPTY;

        StringBuilder sb = new StringBuilder(s.length());

        for (int i = 0, L = s.length(); i < L; i++) {

            char c = s.charAt(i);

            if (c != ' ') sb.append(c);

        }

        return sb.toString();

    }



    /**

     * 判断是否为手机号码

     */

    public static boolean isPhoneNum(String phoneNum) {

        if (phoneNum == null || phoneNum.length() != 11) return false;

        if (!TextUtils.isDigitsOnly(phoneNum)) return false;

        Pattern p = Pattern.compile("^((13[0-9])|(14[0-9])|(15[^4,\\D])|(17[0-9])|(18[0-9]))\\d{8}$");

        return p.matcher(phoneNum).find();

    }



    /**

     * 判断是否为座机号码

     */

    public static boolean isTelNum(String num) {

        if (TextUtils.isEmpty(num)) return false;

        Pattern p = Pattern.compile("(\\(\\d{3,4}\\)|\\d{3,4}-|\\s)?\\d{8}");

        return p.matcher(num).find();

    }



    /**

     * 判断字符串中是否有中文，有中文返回true

     */

    public static boolean isChinese(String string) {

        boolean flag = false;

        for (int i = 0, L = string.length(); i < L; i++) {

            char c = string.charAt(i);

            if ((c >= 0x4e00) && (c <= 0x9FA5)) {

                flag = true;

            } else {

                return false;

            }

        }

        return flag;

    }



    /**

     * 判断字符长度是否在范围里面。 当start end 为 -1 时，表示字符长度不考虑上线或下线

     *

     * @param str

     * @param start

     * @param end

     * @return

     */

    public static boolean isLengthInRange(String str, int start, int end) {

        boolean isInRange = true;

        int length = str.length();

        if (start != -1 && length < start) {

            isInRange = false;

        }

        if (end != -1 && end < length) {

            isInRange = false;

        }

        return isInRange;

    }



    /**

     * 字符串转换为long型

     */

    public static long toLong(String text, long defaultVal) {

        if (TextUtils.isDigitsOnly(text)) {

            try {

                return Long.parseLong(text);

            } catch (NumberFormatException e) {

            }

        }

        return defaultVal;

    }



    /**

     * 字符串转换为int

     */

    public static int toInt(String text, int defaultVal) {

        if (TextUtils.isDigitsOnly(text)) {

            try {

                return Integer.parseInt(text);

            } catch (NumberFormatException e) {

            }

        }

        return defaultVal;

    }





    public static String join(Iterable<?> iterable, String separator) {



        // handle null, zero and one elements before building a buffer

        if (iterable == null) {

            return null;

        }

        Iterator<?> iterator = iterable.iterator();

        if (!iterator.hasNext()) {

            return EMPTY;

        }

        Object first = iterator.next();

        if (!iterator.hasNext()) {

            return toString(first);

        }



        // two or more elements

        StringBuffer buf = new StringBuffer(256); // Java default is 16, probably too small

        if (first != null) {

            buf.append(first);

        }



        while (iterator.hasNext()) {

            if (separator != null) {

                buf.append(separator);

            }

            Object obj = iterator.next();

            if (obj != null) {

                buf.append(obj);

            }

        }

        return buf.toString();

    }



    public static String toString(Object obj) {

        return obj == null ? "" : obj.toString();

    }



    /**

     * 判断是否为字符串是否为空

     */

    public static boolean toBoolean(String property, boolean defaultVal) {

        return property == null ? defaultVal : Boolean.valueOf(property);

    }



    public static String format(String str, Object... obj) {

        try {

            return String.format(str, obj);

        } catch (Exception e) {

            e.printStackTrace();

        }

        return str;

    }

}


 third-zxing/src/main/java/com/zxing/utils/Validator.java

New file
@@ -0,0 +1,202 @@
package com.zxing.utils;



import android.annotation.SuppressLint;

import android.text.TextUtils;



import java.util.ArrayList;

import java.util.List;

import java.util.regex.Matcher;

import java.util.regex.Pattern;



/**

 * 正则表达式

 *

 */

@SuppressLint("WrongConstant")

public class Validator {



    public static boolean password(String password) {

        return password.matches("[0-9a-zA-Z]{8,16}") && !password.matches("[0-9]+") && !password.matches("[a-zA-Z]+");

    }



    public static List<String> findMac(String src) {

        List<String> list = new ArrayList<String>();

        if (src == null || "".equals(src))

            return list;

        Pattern pattern = Pattern

                .compile("[0-9a-z]{2}:[0-9a-z]{2}:[0-9a-z]{2}:[0-9a-z]{2}:[0-9a-z]{2}:[0-9a-z]{2}");

        Matcher matcher = pattern.matcher(src);

        while (matcher.find()) {

            list.add(matcher.group(0));

        }

        return list;

    }



    public static List<String> findColor(String src) {

        List<String> list = new ArrayList<String>();

        if (src == null || src.equals(""))

            return list;

        Pattern pattern = Pattern

                .compile("#[0-9a-f]{3}|[0-9a-f]{6}|[0-9a-f]{8}");

        Matcher matcher = pattern.matcher(src);

        while (matcher.find()) {

            list.add(matcher.group(0));

        }

        return list;

    }



    /**

     * 去除汉字,归正编码

     */

    public static String replaceHanzi(String input) {

        if (TextUtils.isEmpty(input)) {

            return "";

        }



        /**

         * 归正编码

         */

        byte[] bytes = input.getBytes();

        String info = "";



        for (int i = 0; i < bytes.length; i++) {

            if (bytes[i] < 0) {

                bytes[i] = 32;

            }

            info = info + new String(new byte[]{bytes[i]});

        }



        /**

         * 去除中文

         */

        Pattern p = Pattern.compile("[\u4e00-\u9fa5]");

        Matcher m = p.matcher(info);

        List<String> inputs = new ArrayList<>();



        if (m.find()) {

            for (int i = 0; i < info.length(); i++) {

                String ever = info.substring(i, i + 1);

                Matcher m1 = p.matcher(ever);

                if (m1.find()) {

                    ever = "";

                }

                inputs.add(ever);

            }



            String inputNew = "";

            for (int i = 0; i < inputs.size(); i++) {

                inputNew = inputNew + inputs.get(i);

            }

            return inputNew.trim();



        }

        return info.trim();

    }



    /**

     * 验证邮箱

     */

    public static boolean checkEmail(String email) {

        boolean flag;

        try {

            String check = "^([a-z0-9A-Z]+[-|_|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$";

            Pattern regex = Pattern.compile(check);

            Matcher matcher = regex.matcher(email);

            flag = matcher.matches();

        } catch (Exception e) {

            flag = false;

        }

        return flag;

    }



    /**

     * 获得汉语拼音首字母

     */

    public static String getAlpha(String str) {

        if (str == null) {

            return "#";

        }



        if (str.trim().length() == 0) {

            return "#";

        }



        char c = str.trim().substring(0, 1).charAt(0);

        // 正则表达式，判断首字母是否是英文字母

        Pattern pattern = Pattern.compile("^[A-Za-z]+$");

        if (pattern.matcher(c + "").matches()) {

            return (c + "").toUpperCase();

        } else {

            return "#";

        }

    }



    /**

     * 校验URL

     */

    public static boolean checkUrl(String url) {

        if (TextUtils.isEmpty(url)) return false;

        boolean flag;

        try {

            String check = "^((https|http|ftp|rtsp|mms|axd):\\/\\/)[^\\s]+";

            Pattern regex = Pattern.compile(check, Pattern.CASE_INSENSITIVE);

            Matcher matcher = regex.matcher(url.replaceAll(" ", ""));

            flag = matcher.matches();

        } catch (Exception e) {

            flag = false;

        }



        return flag;

    }



    /**

     * 校验图片URL

     */

    public static boolean checkImageUrl(String url) {

        if (TextUtils.isEmpty(url)) return false;

        boolean flag;

        try {

            String check = "^((https|http):\\/\\/)[^\\s]+.(png|jpg|gif|webp)";

            Pattern regex = Pattern.compile(check, Pattern.CASE_INSENSITIVE);

            Matcher matcher = regex.matcher(url);

            flag = matcher.matches();

        } catch (Exception e) {

            flag = false;

        }



        return flag;

    }



    /**

     * 校验正整数

     */

    public static boolean checkInt(String intContent) {

        if (TextUtils.isEmpty(intContent)) return false;

        boolean flag;

        try {

            String check = "^[1-9]\\d*$";

            Pattern regex = Pattern.compile(check, Pattern.CASE_INSENSITIVE);

            Matcher matcher = regex.matcher(intContent);

            flag = matcher.matches();

        } catch (Exception e) {

            flag = false;

        }



        return flag;

    }



    public static boolean checkColor(String color) {

        if (TextUtils.isEmpty(color))

            return false;

        boolean flag;

        try {

            String check = "^#([0-9a-fA-F]{6}|[0-9a-fA-F]{8})$";

            Pattern regex = Pattern.compile(check, Pattern.CASE_INSENSITIVE);

            Matcher matcher = regex.matcher(color);

            flag = matcher.matches();

        } catch (Exception e) {

            flag = false;

        }

        return flag;

    }

}

 third-zxing/src/main/java/com/zxing/utils/ZXingBitmapUtils.java

New file
@@ -0,0 +1,333 @@
package com.zxing.utils;



import android.content.ContentResolver;

import android.content.Context;

import android.content.Intent;

import android.content.res.Resources;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.graphics.Canvas;

import android.graphics.Matrix;

import android.graphics.PixelFormat;

import android.graphics.drawable.Drawable;

import android.media.ExifInterface;

import android.net.Uri;

import android.provider.MediaStore;

import android.text.TextUtils;

import android.util.Log;



import java.io.BufferedOutputStream;

import java.io.File;

import java.io.FileDescriptor;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import java.text.SimpleDateFormat;

import java.util.Date;



/**

 * Bitmap操作常用工具类

 */

public class ZXingBitmapUtils {



    private final static String TAG = ZXingBitmapUtils.class.getCanonicalName();

    public final static String JPG_SUFFIX = ".jpg";

    private final static String TIME_FORMAT = "yyyyMMddHHmmss";



    /**

     * 显示图片到相册

     *

     * @param context

     * @param photoFile 要保存的图片文件

     */

    public static void displayToGallery(Context context, File photoFile) {

        if (photoFile == null || !photoFile.exists()) {

            return;

        }

        String photoPath = photoFile.getAbsolutePath();

        String photoName = photoFile.getName();

        // 其次把文件插入到系统图库

        try {

            ContentResolver contentResolver = context.getContentResolver();

            MediaStore.Images.Media.insertImage(contentResolver, photoPath, photoName, null);

        } catch (FileNotFoundException e) {

            e.printStackTrace();

        }

        // 最后通知图库更新

        context.sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, Uri.parse("file://" + photoPath)));

    }



    /**

     * 将Bitmap保存到指定目录下

     *

     * @param bitmap

     * @param folder

     * @return 保存成功，返回其对应的File，保存失败则返回null

     */

    public static File saveToFile(Bitmap bitmap, File folder) {

        String fileName = new SimpleDateFormat(TIME_FORMAT).format(new Date());//直接以当前时间戳作为文件名

        return saveToFile(bitmap, folder, fileName);

    }



    /**

     * 将Bitmap保存到指定目录下，并且指定好文件名

     *

     * @param bitmap

     * @param folder

     * @param fileName 指定的文件名包含后缀

     * @return 保存成功，返回其对应的File，保存失败则返回null

     */

    public static File saveToFile(Bitmap bitmap, File folder, String fileName) {

        if (bitmap != null) {

            if (!folder.exists()) {

                folder.mkdir();

            }

            File file = new File(folder, fileName + JPG_SUFFIX);

            if (file.exists()) {

                file.delete();

            }

            try {

                file.createNewFile();

                BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file));

                bitmap.compress(Bitmap.CompressFormat.JPEG, 100, bos);

                bos.flush();

                bos.close();

                return file;

            } catch (IOException e) {

                e.printStackTrace();

                return null;

            }

        } else {

            return null;

        }

    }



    /**

     * 获取图片的旋转角度

     *

     * @param path 图片绝对路径

     * @return 图片的旋转角度

     */

    public static int getBitmapDegree(String path) {

        int degree = 0;

        try {

            // 从指定路径下读取图片，并获取其EXIF信息

            ExifInterface exifInterface = new ExifInterface(path);

            // 获取图片的旋转信息

            int orientation = exifInterface.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);

            switch (orientation) {

                case ExifInterface.ORIENTATION_ROTATE_90:

                    degree = 90;

                    break;

                case ExifInterface.ORIENTATION_ROTATE_180:

                    degree = 180;

                    break;

                case ExifInterface.ORIENTATION_ROTATE_270:

                    degree = 270;

                    break;

            }

        } catch (IOException e) {

            e.printStackTrace();

        }

        return degree;

    }



    /**

     * 将图片按照指定的角度进行旋转

     *

     * @param bitmap 需要旋转的图片

     * @param degree 指定的旋转角度

     * @return 旋转后的图片

     */

    public static Bitmap rotateBitmapByDegree(Bitmap bitmap, int degree) {

        // 根据旋转角度，生成旋转矩阵

        Matrix matrix = new Matrix();

        matrix.postRotate(degree);

        // 将原始图片按照旋转矩阵进行旋转，并得到新的图片

        Bitmap newBitmap = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true);

        if (bitmap != null && !bitmap.isRecycled()) {

            bitmap.recycle();

        }

        return newBitmap;

    }



    /**

     * 压缩Bitmap的大小

     *

     * @param imageFile     图片文件

     * @param requestWidth  压缩到想要的宽度

     * @param requestHeight 压缩到想要的高度

     * @return

     */

    public static Bitmap decodeBitmapFromFile(File imageFile, int requestWidth, int requestHeight) {

        if (imageFile != null) {

            return decodeBitmapFromFile(imageFile.getAbsolutePath(), requestWidth, requestHeight);

        } else {

            return null;

        }

    }



    /**

     * 压缩Bitmap的大小

     *

     * @param imagePath     图片文件路径

     * @param requestWidth  压缩到想要的宽度

     * @param requestHeight 压缩到想要的高度

     * @return

     */

    public static Bitmap decodeBitmapFromFile(String imagePath, int requestWidth, int requestHeight) {

        if (!TextUtils.isEmpty(imagePath)) {

            Log.i(TAG, "requestWidth: " + requestWidth);

            Log.i(TAG, "requestHeight: " + requestHeight);

            if (requestWidth <= 0 || requestHeight <= 0) {

                Bitmap bitmap = BitmapFactory.decodeFile(imagePath);

                return bitmap;

            }

            BitmapFactory.Options options = new BitmapFactory.Options();

            options.inJustDecodeBounds = true;//不加载图片到内存，仅获得图片宽高

            BitmapFactory.decodeFile(imagePath, options);

            Log.i(TAG, "original height: " + options.outHeight);

            Log.i(TAG, "original width: " + options.outWidth);

            if (options.outHeight == -1 || options.outWidth == -1) {

                try {

                    ExifInterface exifInterface = new ExifInterface(imagePath);

                    int height = exifInterface.getAttributeInt(ExifInterface.TAG_IMAGE_LENGTH, ExifInterface.ORIENTATION_NORMAL);//获取图片的高度

                    int width = exifInterface.getAttributeInt(ExifInterface.TAG_IMAGE_WIDTH, ExifInterface.ORIENTATION_NORMAL);//获取图片的宽度

                    Log.i(TAG, "exif height: " + height);

                    Log.i(TAG, "exif width: " + width);

                    options.outWidth = width;

                    options.outHeight = height;

                } catch (IOException e) {

                    e.printStackTrace();

                }

            }

            options.inSampleSize = calculateInSampleSize(options, requestWidth, requestHeight); //计算获取新的采样率

            Log.i(TAG, "inSampleSize: " + options.inSampleSize);

            options.inJustDecodeBounds = false;

            return BitmapFactory.decodeFile(imagePath, options);



        } else {

            return null;

        }

    }



    /**

     * Decode and sample down a bitmap from resources to the requested width and height.

     *

     * @param res       The resources object containing the image data

     * @param resId     The resource id of the image data

     * @param reqWidth  The requested width of the resulting bitmap

     * @param reqHeight The requested height of the resulting bitmap

     * @return A bitmap sampled down from the original with the same aspect ratio and dimensions

     * that are equal to or greater than the requested width and height

     */

    public static Bitmap decodeBitmapFromResource(Resources res, int resId, int reqWidth, int reqHeight) {



        // BEGIN_INCLUDE (read_bitmap_dimensions)

        // First decode with inJustDecodeBounds=true to check dimensions

        final BitmapFactory.Options options = new BitmapFactory.Options();

        options.inJustDecodeBounds = true;

        BitmapFactory.decodeResource(res, resId, options);



        // Calculate inSampleSize

        options.inSampleSize = calculateInSampleSize(options, reqWidth, reqHeight);

        // END_INCLUDE (read_bitmap_dimensions)



        // Decode bitmap with inSampleSize set

        options.inJustDecodeBounds = false;

        return BitmapFactory.decodeResource(res, resId, options);

    }



    /**

     * Decode and sample down a bitmap from a file input stream to the requested width and height.

     *

     * @param fileDescriptor The file descriptor to read from

     * @param reqWidth       The requested width of the resulting bitmap

     * @param reqHeight      The requested height of the resulting bitmap

     * @return A bitmap sampled down from the original with the same aspect ratio and dimensions

     * that are equal to or greater than the requested width and height

     */

    public static Bitmap decodeBitmapFromDescriptor(FileDescriptor fileDescriptor, int reqWidth, int reqHeight) {



        // First decode with inJustDecodeBounds=true to check dimensions

        final BitmapFactory.Options options = new BitmapFactory.Options();

        options.inJustDecodeBounds = true;

        BitmapFactory.decodeFileDescriptor(fileDescriptor, null, options);



        // Calculate inSampleSize

        options.inSampleSize = calculateInSampleSize(options, reqWidth, reqHeight);



        // Decode bitmap with inSampleSize set

        options.inJustDecodeBounds = false;



        return BitmapFactory.decodeFileDescriptor(fileDescriptor, null, options);

    }



    /**

     * Google官方代码，计算合适的采样率

     * Calculate an inSampleSize for use in a {@link BitmapFactory.Options} object when decoding

     * bitmaps using the decode* methods from {@link BitmapFactory}. This implementation calculates

     * the closest inSampleSize that is a power of 2 and will result in the final decoded bitmap

     * having a width and height equal to or larger than the requested width and height.

     *

     * @param options   An options object with out* params already populated (run through a decode*

     *                  method with inJustDecodeBounds==true

     * @param reqWidth  The requested width of the resulting bitmap

     * @param reqHeight The requested height of the resulting bitmap

     * @return The value to be used for inSampleSize

     */

    public static int calculateInSampleSize(BitmapFactory.Options options, int reqWidth, int reqHeight) {

        // BEGIN_INCLUDE (calculate_sample_size)

        // Raw height and width of image

        final int height = options.outHeight;

        final int width = options.outWidth;

        int inSampleSize = 1;



        if (height > reqHeight || width > reqWidth) {



            final int halfHeight = height / 2;

            final int halfWidth = width / 2;



            // Calculate the largest inSampleSize value that is a power of 2 and keeps both

            // height and width larger than the requested height and width.

            while ((halfHeight / inSampleSize) > reqHeight && (halfWidth / inSampleSize) > reqWidth) {

                inSampleSize *= 2;

            }



            // This offers some additional logic in case the image has a strange

            // aspect ratio. For example, a panorama may have a much larger

            // width than height. In these cases the total pixels might still

            // end up being too large to fit comfortably in memory, so we should

            // be more aggressive with sample down the image (=larger inSampleSize).



            long totalPixels = width * height / inSampleSize;



            // Anything more than 2x the requested pixels we'll sample down further

            final long totalReqPixelsCap = reqWidth * reqHeight * 2;



            while (totalPixels > totalReqPixelsCap) {

                inSampleSize *= 2;

                totalPixels /= 2;

            }

        }

        return inSampleSize;

        // END_INCLUDE (calculate_sample_size)

    }



    /**

     * drawable转bitmap

     */

    public static Bitmap drawableToBitmap(Drawable drawable) {

        int w = drawable.getIntrinsicWidth();

        int h = drawable.getIntrinsicHeight();

        Bitmap.Config config =

                drawable.getOpacity() != PixelFormat.OPAQUE ? Bitmap.Config.ARGB_8888

                        : Bitmap.Config.RGB_565;

        Bitmap bitmap = Bitmap.createBitmap(w, h, config);

        //注意，下面三行代码要用到，否在在View或者surfaceview里的canvas.drawBitmap会看不到图

        Canvas canvas = new Canvas(bitmap);

        drawable.setBounds(0, 0, w, h);

        drawable.draw(canvas);

        return bitmap;

    }

}


 third-zxing/src/main/res/drawable-xxhdpi/ic_shadow.png

 third-zxing/src/main/res/drawable-xxhdpi/scan_capture.9.png

 third-zxing/src/main/res/drawable-xxhdpi/scan_line.png

 third-zxing/src/main/res/drawable/back.png

 third-zxing/src/main/res/drawable/fast_scan_light_close.png

 third-zxing/src/main/res/drawable/fast_scan_light_open.png

 third-zxing/src/main/res/drawable/transparent_divider.xml

New file
@@ -0,0 +1,5 @@
<?xml version="1.0" encoding="utf-8"?>

<shape xmlns:android="http://schemas.android.com/apk/res/android">

    <size android:height="13dp"/>

    <solid android:color="@color/transparent"/>

</shape>

 third-zxing/src/main/res/layout/activity_capture.xml

New file
@@ -0,0 +1,117 @@
<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:id="@+id/capture_container"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:background="#636363">







    <RelativeLayout

        android:id="@+id/top_bar_view"

        android:layout_width="match_parent"

        android:layout_height="52dp"

        android:background="#245EC3"

        android:orientation="horizontal">



        <!--1.返回按钮 增大点击区域-->

        <LinearLayout

            android:id="@+id/top_back_btn"

            android:layout_width="56dp"

            android:layout_height="match_parent"

            android:gravity="center_vertical"

            android:orientation="horizontal"

            >



            <ImageView

                android:layout_width="24dp"

                android:layout_height="24dp"

                android:layout_gravity="center"

                android:layout_marginLeft="16dp"

                android:scaleType="centerInside"

                android:src="@drawable/back"

                />

        </LinearLayout>



        <!--2.标题文本-->

        <TextView

            android:id="@+id/top_title_tv"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_centerInParent="true"

            android:layout_marginLeft="60dp"

            android:layout_marginRight="60dp"

            android:fontFamily="sans-serif-medium"

            android:gravity="center"

            android:maxLines="1"

            android:text="快速扫码"

            android:textColor="#FFFFFFFF"

            android:textSize="18sp" />



        <!--3.更多按钮 默认隐藏-->

        <LinearLayout

            android:id="@+id/top_more_btn"

            android:layout_width="wrap_content"

            android:layout_height="match_parent"

            android:layout_alignParentEnd="true"

            android:gravity="center_vertical"

            android:orientation="horizontal">



            <ImageView

                android:id="@+id/top_more_iv"

                android:layout_width="28dp"

                android:layout_height="28dp"

                android:layout_marginStart="20dp"

                android:layout_marginEnd="20dp"

                android:adjustViewBounds="true"

                android:scaleType="centerInside"

                android:visibility="gone" />



        </LinearLayout>



    </RelativeLayout>



    <SurfaceView

        android:id="@+id/capture_preview"

        android:layout_width="367dp"

        android:layout_height="367dp"

        android:layout_centerInParent="true"



        />





    <RelativeLayout

        android:id="@+id/capture_crop_view"

        android:layout_width="367dp"

        android:layout_height="367dp"

        android:layout_centerInParent="true"

        android:background="@drawable/scan_capture">



        <RelativeLayout

            android:layout_width="match_parent"

            android:layout_height="367dp"

            android:layout_marginTop="182dp">



            <ImageView

                android:id="@+id/capture_scan_line"

                android:layout_width="match_parent"

                android:layout_height="wrap_content"

                android:layout_alignParentTop="true"

                android:layout_marginTop="5dp"

                android:layout_marginBottom="5dp"

                android:src="@drawable/scan_line" />

        </RelativeLayout>



    </RelativeLayout>



    <ImageView

        android:id="@+id/light_iv"

        android:layout_width="127dp"

        android:layout_height="127dp"

        android:layout_alignParentBottom="true"

        android:layout_centerInParent="true"

        android:layout_marginBottom="13dp"

        android:background="@drawable/fast_scan_light_close" />





</RelativeLayout>

 third-zxing/src/main/res/layout/toolbar.xml

New file
@@ -0,0 +1,34 @@
<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout

    xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="50dp"

    >



        <RelativeLayout

            android:id="@+id/rl_back"

            android:layout_width="wrap_content"

            android:layout_height="match_parent"

            android:layout_marginStart="32dp">



            <TextView

                android:id="@+id/tv_text_cancel"

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:layout_centerVertical="true"

                android:text="@string/scan_cancel"

                android:textColor="#000000"

                android:textSize="36sp" />

        </RelativeLayout>



        <TextView

            android:id="@+id/tv_text_scan"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_centerInParent="true"

            android:text="@string/scan_title"

            android:textColor="#000000"

            android:textSize="36sp" />





</RelativeLayout>


 third-zxing/src/main/res/raw/beep.ogg

Binary files differ

 third-zxing/src/main/res/values/colors_ui.xml

New file
@@ -0,0 +1,33 @@
<?xml version="1.0" encoding="utf-8"?>

<resources>

    <!--基础色-->

    <color name="c0">#F18D00</color>   <!--用于按钮、较大面积色块辅色 原C10-->

    <color name="c1">#F18D00</color>   <!--用于强调性文字/图片等非大面积色块色值-->

    <color name="c2">#2C2C2C</color>    <!--主标题/主文字色-->

    <!--主标题/主文字色-->

    <color name="c3">#C8D1E6</color>    <!--Toolbar文字/普通按钮BG色-->

    <!--点缀色-->

    <color name="c5">#888888</color>   <!--普通文案/引导/次要文字-->

    <color name="c6">#CCCCCC</color>   <!--置灰/输入提示-->



    <!--底色/分割-->

    <color name="c7">#F7F7F7</color>   <!--客户端底色/卡片描边-->

    <color name="c8">#F2F2F2</color>   <!--分割线底色-->

    <color name="c10">#FFFFFF</color>   <!--反白-->



    <!--带透明度的颜色-->

    <!--全局遮罩-->

    <color name="c14">#7FF18D00</color> <!--强调钮pressed-->

    <color name="c15">#7FF18D00</color> <!--强调钮disabled-->

    <!--普通钮pressed-->

    <!--普通钮disabled-->



    <!--成功失败提示-->

    <color name="c12">#EF6545</color>   <!--删除、警示色；添加设备超时红灯文案-->

    <color name="color_background">#ffffff</color>

    <color name="transparent">#00000000</color>



    <!--新UI规范颜色值统一命名-->

    <color name="color5">#424243</color>

    <color name="color9">#cccccc</color>

</resources>


 third-zxing/src/main/res/values/ids.xml

New file
@@ -0,0 +1,9 @@
<?xml version="1.0" encoding="utf-8"?>

<resources>

    <item name="decode" type="id"/>

    <item name="decode_failed" type="id"/>

    <item name="decode_succeeded" type="id"/>

    <item name="quit" type="id"/>

    <item name="restart_preview" type="id"/>

    <item name="return_scan_result" type="id"/>

</resources>

 third-zxing/src/main/res/values/strings.xml

New file
@@ -0,0 +1,13 @@
<resources>

    <string name="app_name">third_zxing2</string>

    <string name="scan_title">二维码扫描</string>



    <!--扫码-->

    <string name="zxing_scan_tips">将二维码放入框内，即可自动扫描</string>

    <string name="capture_no_camera">没有访问相机的权限，请打开访问权限再试</string>

    <string name="capture_no_result">没有扫描出结果</string>

    <string name="capture_no_network">当前网络不可用,请检查网络后再试</string>

    <string name="capture_no_result2">没有扫描出结果，可能不是有效的二维码</string>

    <string name="scan_cancel">取消</string>



</resources>


 third-zxing/src/main/res/values/styles.xml

New file
@@ -0,0 +1,24 @@
<resources>



    <style name="AppTheme.Base" parent="Theme.AppCompat.Light.NoActionBar">

        <item name="android:windowBackground">@color/color_background</item>

        <item name="android:listViewStyle">@style/List</item>

        <item name="android:windowAnimationStyle">@null</item>

        <item name="android:textViewStyle">@style/TextView</item>

        <item name="android:disabledAlpha">1</item>

        <item name="android:listDivider">@drawable/transparent_divider</item>

    </style>



    <style name="List" parent="@android:style/Widget.ListView">

        <item name="android:listSelector">@color/transparent</item>

        <item name="android:cacheColorHint">@color/transparent</item>

        <item name="android:divider">@null</item>

    </style>





    <style name="TextView" parent="@android:style/Widget.TextView">

        <item name="android:textColorHint">@color/color9</item>

        <item name="android:textColor">@color/color5</item>

        <item name="android:textSize">14sp</item>

    </style>

</resources>