Example usage for android.support.v4.graphics ColorUtils compositeColors

Introduction

In this page you can find the example usage for android.support.v4.graphics ColorUtils compositeColors.

Prototype

public static int compositeColors(@ColorInt int foreground, @ColorInt int background)

Source Link

Document

Composite two potentially translucent colors over each other and returns the result.

Usage

From source file:android.support.v7.widget.AppCompatDrawableManager.java

private ColorStateList createButtonColorStateList(Context context, @ColorInt int baseColor) {
    final int[][] states = new int[4][];
    final int[] colors = new int[4];
    int i = 0;/*www.  j  ava2  s. c o m*/

    final int colorControlHighlight = getThemeAttrColor(context, R.attr.colorControlHighlight);

    // Disabled state
    states[i] = ThemeUtils.DISABLED_STATE_SET;
    colors[i] = getDisabledThemeAttrColor(context, R.attr.colorButtonNormal);
    i++;

    states[i] = ThemeUtils.PRESSED_STATE_SET;
    colors[i] = ColorUtils.compositeColors(colorControlHighlight, baseColor);
    i++;

    states[i] = ThemeUtils.FOCUSED_STATE_SET;
    colors[i] = ColorUtils.compositeColors(colorControlHighlight, baseColor);
    i++;

    // Default enabled state
    states[i] = ThemeUtils.EMPTY_STATE_SET;
    colors[i] = baseColor;
    i++;

    return new ColorStateList(states, colors);
}