ViewfinderView.java 文件源码

public ViewfinderView(Context context, AttributeSet attrs) {
    super(context, attrs);
    paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint2 = new Paint(Paint.ANTI_ALIAS_FLAG);
    Resources resources = getResources();
    maskColor = Color.parseColor("#60000000");//resources.getColor(R.color.viewfinder_mask);
    resultColor = Color.parseColor("#b0000000");//resources.getColor(R.color.result_view);

    // GradientDrawable、lineDrawable
    mRect = new Rect();
    int left = Color.RED;//getResources().getColor(R.color.lightgreen);
    //getResources().getColor(R.color.green);
    //mCenterColor = Color.RED;
    setCenterColor(Color.RED);
    int right = Color.RED;//getResources().getColor(R.color.lightgreen);
    //lineDrawable = resources.getDrawable(R.drawable.zx_code_line);
    mDrawable = new GradientDrawable(
            GradientDrawable.Orientation.LEFT_RIGHT, new int[]{left,
            left, mCenterColor, right, right});

    scannerAlpha = 0;
    possibleResultPoints = new ArrayList<>(5);
}