LinearGradientView.java 文件源码

public LinearGradientView(Context context) {
    super(context);
    // ��һ�ڶ���������ʾ������㣬���������ڶԽǵ�����λ�ã��������ĸ�������ʾ�����յ㣻�����������ʾ������ɫ��
    // ��������������Ϊ�գ���ʾ����ֵΪ0-1 new float[] {0.25f, 0.5f, 0.75f, 1 }  ���Ϊ�գ���ɫ���ȷֲ������ݶ��ߡ�
    mLinearGradient11 = new LinearGradient(0, 0, 0, 200, new int[] { Color.RED, Color.GREEN, Color.BLUE, Color.BLACK }, null, TileMode.CLAMP);
    mLinearGradient12 = new LinearGradient(0, 0, 0, 300, new int[] { Color.RED, Color.GREEN, Color.BLUE, Color.BLACK }, new float[] { 0, 0.1f, 0.5f, 0.5f }, TileMode.CLAMP);
    mLinearGradient13 = new LinearGradient(0, 0, 0, 400, new int[] { Color.RED, Color.GREEN, Color.BLUE }, null, TileMode.CLAMP);

    mLinearGradient21 = new LinearGradient(0, 320, 0, 320 + 200, new int[] { Color.RED, Color.GREEN, Color.BLUE, Color.BLACK }, null, TileMode.MIRROR);
    mLinearGradient22 = new LinearGradient(0, 320, 0, 320 + 100, new int[] { Color.RED, Color.GREEN, Color.BLUE }, null, TileMode.MIRROR);
    mLinearGradient23 = new LinearGradient(0, 320, 0, 320 + 100, new int[] { Color.RED, Color.GREEN, Color.BLUE }, new float[] { 0, 0.1f, 0.5f }, TileMode.MIRROR);

    mLinearGradient31 = new LinearGradient(0, 640, 0, 640 + 200, new int[] { Color.RED, Color.GREEN, Color.BLUE, Color.BLACK }, null, TileMode.REPEAT);
    mLinearGradient32 = new LinearGradient(0, 640, 0, 640 + 100, new int[] { Color.RED, Color.GREEN, Color.BLUE }, null, TileMode.REPEAT);
    mLinearGradient33 = new LinearGradient(0, 640, 0, 640 + 100, new int[] { Color.RED, Color.GREEN, Color.BLUE }, new float[] { 0, 0.1f, 0.5f }, TileMode.REPEAT);
    mPaint = new Paint();
}