Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
// Use of this source code is governed by a BSD-style license that can be

import android.graphics.Color;

public class Main {
    private static final float LIGHT_PROGRESSBAR_BACKGROUND_ALPHA = 0.5f;

    /**
     * Gets the background color for light theme progress bar.
     * @param toolbarColor The color of the toolbar.
     * @return The color of the progress bar in light theme, given the toolbar color.
     */
    public static int getLightProgressbarBackground(int toolbarColor) {
        return getColorWithOverlay(Color.WHITE, toolbarColor, LIGHT_PROGRESSBAR_BACKGROUND_ALPHA);
    }

    private static int getColorWithOverlay(int baseColor, int overlayColor, float overlayAlpha) {
        return Color.rgb(
                (int) (overlayAlpha * Color.red(baseColor) + (1f - overlayAlpha) * Color.red(overlayColor)),
                (int) (overlayAlpha * Color.green(baseColor) + (1f - overlayAlpha) * Color.green(overlayColor)),
                (int) (overlayAlpha * Color.blue(baseColor) + (1f - overlayAlpha) * Color.blue(overlayColor)));
    }
}