Main.java 文件源码

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

        // canvas paint
        paintCanvas = new Paint();
paintCanvas.setStyle(Paint.Style.FILL);
paintCanvas.setColor(Color.BLACK);
paintCanvas.setAlpha(128);

        // text paint
        paintTextLevel = new Paint();
        paintTextLevel.setAntiAlias(true);
        paintTextLevel.setFakeBoldText(true);
        paintTextLevel.setTextSize(150);
        paintTextLevel.setTextAlign(Align.CENTER);
        paintTextLevel.setShadowLayer(5, 0, 0, Color.BLACK);
        paintTextLevel.setColor(Color.WHITE);
    }