ColorPicker.java 文件源码

@SuppressLint("DrawAllocation")
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
    int width = right - left;
    int height = bottom - top;

    int backHeight = getMeasuredHeight() - AndroidUtilities.dp(26) - AndroidUtilities.dp(64);
    gradientPaint.setShader(new LinearGradient(0, AndroidUtilities.dp(26), 0, backHeight + AndroidUtilities.dp(26), COLORS, LOCATIONS, Shader.TileMode.REPEAT));
    int x = width - AndroidUtilities.dp(26) - AndroidUtilities.dp(8);
    int y = AndroidUtilities.dp(26);
    rectF.set(x, y, x + AndroidUtilities.dp(8), y + backHeight);

    settingsButton.layout(width - settingsButton.getMeasuredWidth(), height - AndroidUtilities.dp(52), width, height);
}