DeleteDropZoneView.java 文件源码

public DeleteDropZoneView(Context context) {
    super(context);

    bounds = new Rect();

    textPaintStraight = createTextPaint();
    textPaintStraight.setColor(Color.WHITE);

    textPaintRed = createTextPaint();
    textPaintRed.setColor(Color.RED);

    bitmapPaint = createBaseBitmapPaint();

    bitmapPaintRed = createBaseBitmapPaint();
    ColorFilter filter = new LightingColorFilter(Color.RED, 1);
    bitmapPaintRed.setColorFilter(filter);

    setBackgroundColor(Color.BLACK);
    getBackground().setAlpha(200);
}