ScanManager.java 文件源码

/**
 * 用于启动照相机扫描二维码，在activity的onCreate里面构造出来
 * 在activity的生命周期中调用此类相对应的生命周期方法
 * @param activity   扫描的activity
 * @param scanPreview  预览的SurfaceView
 * @param scanContainer  扫描的布局，全屏布局
 * @param scanCropView  扫描的矩形区域
 * @param scanLine  扫描线
 * 
 * 
 */
public ScanManager(Activity activity, SurfaceView scanPreview, View scanContainer,
                      View scanCropView, ImageView scanLine, int scanMode, ScanListener listener) {
    this.activity=activity;
    this.scanPreview=scanPreview;
    this.scanContainer=scanContainer;
    this.scanCropView=scanCropView;
    this.scanLine=scanLine;
    this.listener=listener;
    this.scanMode=scanMode;
    //启动动画
    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(4500);
    animation.setRepeatCount(-1);
    animation.setRepeatMode(Animation.RESTART);
    scanLine.startAnimation(animation);

}