package com.zxing.qrcode;///*
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import android.app.Activity;
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import android.content.Intent;
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import android.database.Cursor;
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import android.graphics.Rect;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.Handler;
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import android.provider.MediaStore;
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import android.text.TextUtils;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.SurfaceHolder;
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import android.view.SurfaceView;
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import android.view.View;
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import android.view.Window;
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import android.view.WindowManager;
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import android.view.animation.Animation;
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import android.view.animation.TranslateAnimation;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.RelativeLayout;
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import android.widget.Toast;
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import androidx.appcompat.content.res.AppCompatResources;
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import com.google.zxing.BinaryBitmap;
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import com.google.zxing.ChecksumException;
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import com.google.zxing.DecodeHintType;
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import com.google.zxing.FormatException;
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import com.google.zxing.NotFoundException;
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import com.google.zxing.Result;
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import com.google.zxing.common.HybridBinarizer;
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import com.google.zxing.qrcode.QRCodeReader;
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import com.zxing.IZxingActivity;
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import com.zxing.R;
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import com.zxing.camera.CameraManager;
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import com.zxing.decode.DecodeThread;
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import com.zxing.decode.RGBLuminanceSource;
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import com.zxing.utils.BeepManager;
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import com.zxing.utils.CaptureActivityHandler;
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import com.zxing.utils.InactivityTimer;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.lang.reflect.Field;
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import java.util.Hashtable;
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/**
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* 用途：扫一扫
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*/
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public final class CaptureActivity extends Activity implements IZxingActivity, SurfaceHolder.Callback {
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private static final String TAG = CaptureActivity.class.getSimpleName();
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private final int REQUEST_CODE = 33;
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private CameraManager cameraManager;
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private CaptureActivityHandler handler;
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private InactivityTimer inactivityTimer;
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private BeepManager beepManager;
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private SurfaceView scanPreview = null;
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private RelativeLayout scanContainer;
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private RelativeLayout scanCropView;
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private LinearLayout backll;
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private ImageView light_iv;
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private Rect mCropRect = null;
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private boolean isHasSurface = false;
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@Override
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public Handler getHandler() {
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return handler;
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}
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@Override
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public void drawViewfinder() {
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}
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@Override
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public CameraManager getCameraManager() {
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return cameraManager;
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}
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public int getRootLayoutId() {
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return R.layout.activity_capture;
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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Window window = getWindow();
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window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
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//设置根视图
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View mContentView = LayoutInflater.from(this).inflate(getRootLayoutId(), null);
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setContentView(mContentView);
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afterViewBind(mContentView, savedInstanceState);
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}
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public void afterViewBind(View rootView, Bundle savedInstanceState) {
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light_iv = findViewById(R.id.light_iv);
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backll = findViewById(R.id.top_back_btn);
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backll.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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finish();
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}
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});
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scanPreview = findViewById(R.id.capture_preview);
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scanContainer = findViewById(R.id.capture_container);
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scanCropView = findViewById(R.id.capture_crop_view);
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ImageView scanLine = findViewById(R.id.capture_scan_line);
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inactivityTimer = new InactivityTimer(this);
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beepManager = new BeepManager(this);
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TranslateAnimation animation = new TranslateAnimation(Animation.RELATIVE_TO_PARENT, 0.0f, Animation
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.RELATIVE_TO_PARENT, 0.0f, Animation.RELATIVE_TO_PARENT, 0.0f, Animation.RELATIVE_TO_PARENT,
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0.9f);
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animation.setDuration(2000);
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animation.setRepeatCount(-1);
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animation.setRepeatMode(Animation.RESTART);
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scanLine.startAnimation(animation);
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light_iv.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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v.setSelected(!v.isSelected());
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if (v.isSelected()) {
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// cameraManager.open();
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light_iv.setImageDrawable(AppCompatResources.getDrawable(CaptureActivity.this, R.drawable.fast_scan_light_open));
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} else {
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// cameraManager.close();
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light_iv.setImageDrawable(AppCompatResources.getDrawable(CaptureActivity.this, R.drawable.fast_scan_light_close));
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}
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}
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});
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}
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public void enterGallery() {
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// 进入图库
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Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
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intent.addCategory(Intent.CATEGORY_OPENABLE);
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intent.setType("image/*");
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intent.putExtra("return-data", true);
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startActivityForResult(intent, REQUEST_CODE);
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}
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@Override
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protected void onResume() {
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super.onResume();
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cameraManager = new CameraManager(getApplication());
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handler = null;
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if (isHasSurface) {
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initCamera(scanPreview.getHolder());
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} else {
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scanPreview.getHolder().addCallback(this);
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}
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inactivityTimer.onResume();
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}
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@Override
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protected void onPause() {
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if (handler != null) {
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handler.quitSynchronously();
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handler = null;
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}
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inactivityTimer.onPause();
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beepManager.close();
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cameraManager.closeDriver();
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if (!isHasSurface) {
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scanPreview.getHolder().removeCallback(this);
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}
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super.onPause();
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}
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@Override
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protected void onDestroy() {
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inactivityTimer.shutdown();
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super.onDestroy();
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}
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@Override
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public void surfaceCreated(SurfaceHolder holder) {
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if (holder == null) {
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Log.d(TAG, "*** WARNING *** surfaceCreated() gave us a null surface!");
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}
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if (!isHasSurface) {
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isHasSurface = true;
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initCamera(holder);
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}
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}
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@Override
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public void surfaceDestroyed(SurfaceHolder holder) {
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isHasSurface = false;
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}
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@Override
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public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
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}
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/**
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* A valid barcode has been found, so give an indication of success and show
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* the results.
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*
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* @param rawResult The contents of the barcode.
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* @param bundle The extras
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*/
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@Override
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public void handleDecode(Result rawResult, Bundle bundle) {
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inactivityTimer.onActivity();
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beepManager.playBeepSoundAndVibrate();
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doProcess(rawResult.getText());
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restartPreviewAfterDelay(3000);
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}
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private void initCamera(SurfaceHolder surfaceHolder) {
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if (surfaceHolder == null) {
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throw new IllegalStateException("No SurfaceHolder provided");
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}
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if (cameraManager.isOpen()) {
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Log.w(TAG, "initCamera() while already open -- late SurfaceView callback?");
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return;
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}
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try {
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cameraManager.openDriver(surfaceHolder);
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// Creating the handler starts the preview, which can also throw a
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// RuntimeException.
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if (handler == null) {
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handler = new CaptureActivityHandler(this, cameraManager, DecodeThread.ALL_MODE);
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}
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initCrop();
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} catch (IOException ioe) {
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Log.w(TAG, ioe);
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Toast.makeText(this, R.string.capture_no_camera, Toast.LENGTH_SHORT).show();
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finish();
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} catch (RuntimeException e) {
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Log.w(TAG, "Unexpected error initializing camera", e);
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Toast.makeText(this, R.string.capture_no_camera, Toast.LENGTH_SHORT).show();
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finish();
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}
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}
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public void restartPreviewAfterDelay(long delayMS) {
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if (handler != null) {
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handler.sendEmptyMessageDelayed(R.id.restart_preview, delayMS);
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}
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}
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@Override
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public Rect getCropRect() {
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return mCropRect;
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}
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/**
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* 初始化截取的矩形区域
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*/
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private void initCrop() {
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int cameraWidth = cameraManager.getCameraResolution().y;
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int cameraHeight = cameraManager.getCameraResolution().x;
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/** 获取布局中扫描框的位置信息 */
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int[] location = new int[2];
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scanCropView.getLocationInWindow(location);
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int cropLeft = location[0];
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int cropTop = location[1] - getStatusBarHeight();
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int cropWidth = scanCropView.getWidth();
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int cropHeight = scanCropView.getHeight();
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/** 获取布局容器的宽高 */
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int containerWidth = scanContainer.getWidth();
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int containerHeight = scanContainer.getHeight();
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/** 计算最终截取的矩形的左上角顶点x坐标 */
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int x = cropLeft * cameraWidth / containerWidth;
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/** 计算最终截取的矩形的左上角顶点y坐标 */
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int y = cropTop * cameraHeight / containerHeight;
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/** 计算最终截取的矩形的宽度 */
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int width = cropWidth * cameraWidth / containerWidth;
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/** 计算最终截取的矩形的高度 */
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int height = cropHeight * cameraHeight / containerHeight;
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/** 生成最终的截取的矩形 */
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mCropRect = new Rect(x, y, width + x, height + y);
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}
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private int getStatusBarHeight() {
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try {
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Class<?> c = Class.forName("com.android.internal.R$dimen");
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Object obj = c.newInstance();
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Field field = c.getField("status_bar_height");
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int x = Integer.parseInt(field.get(obj).toString());
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return getResources().getDimensionPixelSize(x);
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} catch (Exception e) {
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e.printStackTrace();
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}
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return 0;
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}
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private void doProcess(String result) {
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Log.d("panlili", "scanResult: " + result);
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/*if (!DeviceHelper.getNetworkState()) {
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Toast.makeText(this, R.string.capture_no_network, Toast.LENGTH_SHORT).show();
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return;
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}*/
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if (TextUtils.isEmpty(result)) {
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Toast.makeText(this, R.string.capture_no_result, Toast.LENGTH_SHORT).show();
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} else {
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Intent intent = new Intent();
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intent.putExtra("data", result);
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setResult(RESULT_OK, intent);
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finish();
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}
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}
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@Override
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public void onActivityResult(int requestCode, int resultCode, Intent data) {
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super.onActivityResult(requestCode, resultCode, data);
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if (requestCode == REQUEST_CODE && resultCode == RESULT_OK && data != null) {
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Uri originalUri = data.getData();
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if (originalUri != null) {
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String path = originalUri.getPath();
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String[] proj = {MediaStore.Images.Media.DATA};
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Cursor cursor = getContentResolver().query(originalUri, proj, null, null, null);
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if (cursor != null) {
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int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
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cursor.moveToFirst();
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path = cursor.getString(column_index);
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cursor.close();
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}
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if (!TextUtils.isEmpty(path)) {
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handleQRCodeFormPhoto(path);
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} else {
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Toast.makeText(this, "图片已损坏，请重新选择！", Toast.LENGTH_SHORT).show();
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}
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}
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}
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}
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/**
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* 解析图库选择的二维码
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*/
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public void handleQRCodeFormPhoto(final String filePath) {
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Thread dealThread = new Thread(new Runnable() {
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@Override
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public void run() {
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Hashtable<DecodeHintType, String> hints = new Hashtable<>();
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hints.put(DecodeHintType.CHARACTER_SET, "utf-8");
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RGBLuminanceSource source = null;
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try {
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source = new RGBLuminanceSource(filePath);
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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}
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BinaryBitmap binaryBitmap = new BinaryBitmap(new HybridBinarizer(source));
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QRCodeReader reader = new QRCodeReader();
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Result result;
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try {
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result = reader.decode(binaryBitmap, hints);
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if (!TextUtils.isEmpty(result.getText())) {
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dealUIInfo(result.getText());
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} else {
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dealUIInfo(null);
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}
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} catch (NotFoundException | ChecksumException | FormatException e) {
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dealUIInfo(null);
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e.printStackTrace();
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}
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}
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});
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dealThread.start();
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}
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private void dealUIInfo(final Object progressInfo) {
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runOnUiThread(new Runnable() {
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@Override
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public void run() {
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if (progressInfo == null) {
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Toast.makeText(CaptureActivity.this, R.string.capture_no_result2, Toast.LENGTH_SHORT).show();
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} else {
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doProcess(progressInfo.toString());
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}
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}
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});
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}
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}
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