Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.graphics.Color;

public class Main {
    public static int mixColors(int fromColor, int toColor, float ratio) {
        int fromRed = Color.red(fromColor);
        int toRed = Color.red(toColor);
        int diffRed = toRed - fromRed;

        int fromGreen = Color.green(fromColor);
        int toGreen = Color.green(toColor);
        int diffGreen = toGreen - fromGreen;

        int fromBlue = Color.blue(fromColor);
        int toBlue = Color.blue(toColor);
        int diffBlue = toBlue - fromBlue;

        int fromAlpha = Color.alpha(fromColor);
        int toAlpha = Color.alpha(toColor);
        int diffAlpha = toAlpha - fromAlpha;

        return Color.argb((int) (fromAlpha + diffAlpha * ratio), (int) (fromRed + diffRed * ratio),
                (int) (fromGreen + diffGreen * ratio), (int) (fromBlue + diffBlue * ratio));
    }
}