Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import android.graphics.Color;

public class Main {
    private static final float AMPS_LOW = 10f;
    private static final float AMPS_ECO = 23f;
    private static final float AMPS_HIGH = 30f;
    private static final float GOOD = 120;
    private static final float BAD = 0;
    private static final float VALUE = 0.7f;
    private static final float SATURATION = 0.5f;

    public static int GetAmpsColor(Double amps) {
        float hue;
        if (amps >= AMPS_HIGH || amps <= AMPS_LOW) {
            hue = BAD;
        } else if (amps == AMPS_ECO) {
            hue = GOOD;
        } else if (amps < AMPS_ECO) {
            hue = (amps.floatValue() - AMPS_LOW) / (AMPS_ECO - AMPS_LOW) * (GOOD - BAD) + BAD;
        } else {
            hue = GOOD - (amps.floatValue() - AMPS_ECO) / (AMPS_HIGH - AMPS_ECO) * (GOOD - BAD) + BAD;
        }
        return Color.HSVToColor(new float[] { hue, SATURATION, VALUE });
    }
}