Java tutorial
//package com.java2s; /* * Copyright (C) TernUp Research Labs * * This file is part of Caddisfly * * Caddisfly is free software: you can redistribute it and modify it under the terms of * the GNU Affero General Public License (AGPL) as published by the Free Software Foundation, * either version 3 of the License or any later version. * * Caddisfly is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU Affero General Public License included below for more details. * * The full license text can also be seen at <http://www.gnu.org/licenses/agpl.html>. */ import android.graphics.Color; public class Main { public static int getGradientColor(int startColor, int endColor, int incrementStep, int i) { int r = interpolate(Color.red(startColor), Color.red(endColor), incrementStep, i), g = interpolate(Color.green(startColor), Color.green(endColor), incrementStep, i), b = interpolate(Color.blue(startColor), Color.blue(endColor), incrementStep, i); return Color.rgb(r, g, b); } public static int interpolate(int start, int end, int steps, int count) { float result = (float) start + ((((float) end - (float) start) / steps) * count); return (int) result; } }