package gui.panel;

import util.ColorUtil;
import util.GUIUtil;

import javax.swing.*;

/**
 * RecoverPanel
 * @version 1.0
 * @author yangjiebin
 * */

public class RecoverPanel extends JPanel{
    static {
        GUIUtil.useLNF();
    }

    public JButton bRecover = new JButton("恢复");

    public static RecoverPanel instance = new RecoverPanel();

    private RecoverPanel(){
        GUIUtil.setColor(ColorUtil.blueColor,bRecover);
        this.add(bRecover);
    }

    public static void main(String[] args) {
        GUIUtil.showPanel(RecoverPanel.instance);
    }

}


package util;

import java.awt.*;

/**
 * Color Utility
 * @version 1.0
 * @author yangjiebin
 * */
public class ColorUtil {
    public static Color blueColor = Color.decode("#3399FF");
    public static Color grayColor = Color.decode("#999999");
    public static Color backgroundColor = Color.decode("#eeeeee");
    public static Color warningColor = Color.decode("#FF3333");

    /**
     * 通过百分比来获取显示的颜色
     * @param per 百分比
     * @return color
     * */
    public static Color getByPercentage(int per){
        if (per > 100){
            per = 100;
        }
        int r = 51;
        int g = 255;
        int b = 51;

        float rate = per / 100f;
        r = (int) ((255 - 51) * rate + 51);
        g = 255 - r + 51;
        Color color = new Color(r,g,b);
        return color;
    }

}