| | |
| | | package com.hdl.photovoltaic.other; |
| | | |
| | | import android.content.Context; |
| | | import android.graphics.Bitmap; |
| | | import android.os.SystemClock; |
| | | import android.text.TextUtils; |
| | | import android.view.View; |
| | | import android.widget.ImageView; |
| | | import android.widget.TextView; |
| | | |
| | | import com.google.gson.JsonObject; |
| | | import com.google.zxing.BarcodeFormat; |
| | | import com.google.zxing.EncodeHintType; |
| | | import com.google.zxing.common.BitMatrix; |
| | | import com.google.zxing.qrcode.QRCodeWriter; |
| | | import com.hdl.linkpm.sdk.user.HDLLinkPMUser; |
| | | import com.hdl.photovoltaic.config.UserConfigManage; |
| | | import com.hdl.photovoltaic.utils.GlideUtils; |
| | | |
| | | import org.json.JSONObject; |
| | | |
| | | import java.io.InputStream; |
| | | import java.io.OutputStream; |
| | | import java.net.InetSocketAddress; |
| | | import java.net.Socket; |
| | | import java.util.Hashtable; |
| | | |
| | | /** |
| | | * 公共逻辑 |
| | | */ |
| | | public class HdlCommonLogic { |
| | | |
| | | private static volatile HdlCommonLogic sHdlCommonLogic; |
| | | |
| | | |
| | | /** |
| | | * 获取当前对象 |
| | |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 生成二维码 |
| | | * |
| | | * @param content 字符串内容 |
| | | * @param width 二维码宽度 |
| | | * @param height 二维码高度 |
| | | * @param character_set 编码方式(一般使用UTF-8) |
| | | * @param error_correction_level 容错率 L:7% M:15% Q:25% H:35% |
| | | * @param margin 空白边距(二维码与边框的空白区域) |
| | | * @param color_black 黑色色块 |
| | | * @param color_white 白色色块 |
| | | * @return BitMap |
| | | */ |
| | | public Bitmap createQRCodeBitmap(String content, int width, int height, String character_set, String error_correction_level, String margin, int color_black, int color_white) { |
| | | // 字符串内容判空 |
| | | if (TextUtils.isEmpty(content)) { |
| | | return null; |
| | | } |
| | | // 宽和高>=0 |
| | | if (width < 0 || height < 0) { |
| | | return null; |
| | | } |
| | | try { |
| | | /** 1.设置二维码相关配置 */ |
| | | Hashtable<EncodeHintType, String> hints = new Hashtable<>(); |
| | | // 字符转码格式设置 |
| | | if (!TextUtils.isEmpty(character_set)) { |
| | | hints.put(EncodeHintType.CHARACTER_SET, character_set); |
| | | } |
| | | // 容错率设置 |
| | | if (!TextUtils.isEmpty(error_correction_level)) { |
| | | hints.put(EncodeHintType.ERROR_CORRECTION, error_correction_level); |
| | | } |
| | | // 空白边距设置 |
| | | if (!TextUtils.isEmpty(margin)) { |
| | | hints.put(EncodeHintType.MARGIN, margin); |
| | | } |
| | | /** 2.将配置参数传入到QRCodeWriter的encode方法生成BitMatrix(位矩阵)对象 */ |
| | | BitMatrix bitMatrix = new QRCodeWriter().encode(content, BarcodeFormat.QR_CODE, width, height, hints); |
| | | |
| | | /** 3.创建像素数组,并根据BitMatrix(位矩阵)对象为数组元素赋颜色值 */ |
| | | int[] pixels = new int[width * height]; |
| | | for (int y = 0; y < height; y++) { |
| | | for (int x = 0; x < width; x++) { |
| | | //bitMatrix.get(x,y)方法返回true是黑色色块,false是白色色块 |
| | | if (bitMatrix.get(x, y)) { |
| | | pixels[y * width + x] = color_black;//黑色色块像素设置 |
| | | } else { |
| | | pixels[y * width + x] = color_white;// 白色色块像素设置 |
| | | } |
| | | } |
| | | } |
| | | /** 4.创建Bitmap对象,根据像素数组设置Bitmap每个像素点的颜色值,并返回Bitmap对象 */ |
| | | Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); |
| | | bitmap.setPixels(pixels, 0, width, 0, 0, width, height); |
| | | return bitmap; |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | return null; |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 没有数据界面的样式 |
| | | * |
| | | * @param is_data true有数据,false没数据 |
| | | * @param parent 父容器 |
| | | * @param imageView 显示gif控件 |
| | | * @param str 描述文本 |
| | | */ |
| | | public void nullDataUpdateUi(Context mContext, View parent, ImageView imageView, TextView textView, String str, boolean is_data) { |
| | | if (is_data) { |
| | | parent.setVisibility(View.GONE); |
| | | } else { |
| | | parent.setVisibility(View.VISIBLE); |
| | | GlideUtils.getDrawableGifAnimation(mContext, imageView); |
| | | textView.setText(str); |
| | | |
| | | } |
| | | } |
| | | |
| | | |
| | | |
| | | } |