Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2014 Google Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import android.graphics.Color;

public class Main {
    /**
     * Factor applied to session color to derive the background color on panels and when
     * a session photo could not be downloaded (or while it is being downloaded)
     */
    public static final float SESSION_BG_COLOR_SCALE_FACTOR = 0.75f;

    public static int scaleSessionColorToDefaultBG(int color) {
        return scaleColor(color, SESSION_BG_COLOR_SCALE_FACTOR, false);
    }

    public static int scaleColor(int color, float factor, boolean scaleAlpha) {
        return Color.argb(scaleAlpha ? (Math.round(Color.alpha(color) * factor)) : Color.alpha(color),
                Math.round(Color.red(color) * factor), Math.round(Color.green(color) * factor),
                Math.round(Color.blue(color) * factor));
    }
}