ColorPickerDialog.java 文件源码

ColorPickerView(Context context, OnColorChangedListener l, int color){
    super(context);
    onColorChangedListener = l;
    colors = new int[]{
        0xFFFF0000,
        0xFFFF00FF,
        0xFF0000FF,
        0xFF00FFFF,
        0xFF00FF00,
        0xFFFFFF00,
        0xFFFF0000
    };
    Shader shader = new SweepGradient(0, 0, colors, null);

    paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setShader(shader);
    paint.setStyle(Paint.Style.STROKE);
    paint.setStrokeWidth(32);

    centerPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    centerPaint.setColor(color);
    centerPaint.setStrokeWidth(5);
}