FolderIcon.java 文件源码

public void drawBackground(Canvas canvas, Paint paint) {
    canvas.save();
    canvas.translate(getOffsetX(), getOffsetY());
    paint.reset();
    paint.setStyle(Paint.Style.FILL);//充满
    paint.setColor(Color.LTGRAY);
    paint.setAntiAlias(true);
    paint.setAlpha(100);
    RectF oval3 = new RectF(0, 0, mBackground.previewSize, mBackground.previewSize);
    canvas.drawRoundRect(oval3, 40, 40,paint);
    canvas.restore();

}