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@Pinned
Created May 14, 2019 03:05
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颜色转换,变暗效果。可用于按钮点击效果。 Convert the color, return the new color that dark than before. this can be used for btn click preview.
public static int manipulateColor(int color, float rFactor, float gFactor, float bFactor) {
int a = Color.alpha(color);
int r = Math.round(Color.red(color) * rFactor);
int g = Math.round(Color.green(color) * gFactor);
int b = Math.round(Color.blue(color) * bFactor);
return Color.argb(a,
Math.min(r, 255),
Math.min(g, 255),
Math.min(b, 255));
}
public static void example() {
int color = Color.argb(255, 244, 68, 68);
int colorDark = manipulateColor(color, 0.8f, 0.6f, 0.6f);
}
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