Swing （三原色）调色板

package com.view; import com.util.CompUtils; import com.util.MathUtils; import javax.swing.*; import javax.swing.event.DocumentEvent; import javax.swing.event.DocumentListener; import java.awt.*; import java.awt.event.*; import java.net.URL; import java.util.Objects; import java.util.Timer; import java.util.TimerTask; /** * 第二代调色板 * 2024.08.15~2024.08.19 * 功能： * 1、点击调色板区域，获取随机颜色 * 2、输入框（手动输入、滚动修改）输入，获取指定颜色 * 3、指定方法，自动滚动式获取颜色 * */ public class Home { private static int RED = 0, GREEN = 0, BLUE = 0;// 三原色值 private static String[] startsTypes = new String[]{"R>G>B","R>B>G","G>R>B","G>B>R","B>R>G","B>G>R","RG>B","RB>G","GB>R","R>GB","G>RB","B>RG","RGB"};// 滚动方法 private static boolean isStop = true;// 默认暂停状态 private static String inputTime = "1"; // private static Timer timer = new Timer();// 定时器 // private static JPanel pColor;// 三原色调色板 private static JTextField redJTF, greenJTF, blueJTF, timeJTF;// 三原色设置、定时周期设置 private static JComboBox<String> rgbType = new JComboBox<>(startsTypes);// 滚动方式设置 private static JButton startBtn, stopBtn;// 滚动模式启动/暂停按钮 public Home(){ init(); } // 界面初始化 private void init(){ //窗体 JFrame f = new JFrame("三原色调试器"); f.setSize(570,600); f.setLocationRelativeTo(null);// 默认居中展示 f.setLayout(new FlowLayout(FlowLayout.CENTER)); URL url = getClass().getClassLoader().getResource("com/icon/RGB.png");// 图片存放位置 assert url != null; f.setIconImage(new ImageIcon(url).getImage());// 设置ico图标（logo图标） f.setResizable(false);// false不允许放大缩小 // 基础面板 JPanel base = new JPanel(); base.setPreferredSize(new Dimension(555,555)); base.setLayout(new FlowLayout(FlowLayout.CENTER,0,0)); // 展示区面板 JPanel show = new JPanel(); show.setPreferredSize(new Dimension(555,300)); show.setLayout(new FlowLayout(FlowLayout.CENTER,0,100)); show.setBorder(BorderFactory.createMatteBorder(2,2,1,2,Color.black)); show.setBackground(Color.WHITE); // 输入区面板 JPanel input = new JPanel(); input.setPreferredSize(new Dimension(555,75)); input.setLayout(new FlowLayout(FlowLayout.CENTER,50,30)); input.setBorder(BorderFactory.createMatteBorder(1,2,0,2,Color.black)); input.setBackground(Color.WHITE); // （输入区辅助）标签面板 JPanel tips = new JPanel(); tips.setPreferredSize(new Dimension(555,60)); tips.setLayout(new FlowLayout(FlowLayout.CENTER,50,0)); tips.setBorder(BorderFactory.createMatteBorder(0,2,1,2,Color.black)); tips.setBackground(Color.WHITE); // 滚动类型选择及其定时任务面板 JPanel select = new JPanel(); select.setPreferredSize(new Dimension(555,120)); select.setBorder(BorderFactory.createMatteBorder(1,2,2,2,Color.BLACK)); select.setLayout(new FlowLayout(FlowLayout.CENTER,10,40)); select.setBackground(Color.WHITE); // 调色板 pColor = new JPanel(); pColor.setPreferredSize(new Dimension(100,100)); pColor.setBackground(new Color(RED,GREEN,BLUE)); pColor.setBorder(BorderFactory.createMatteBorder(1,1,1,1,Color.BLACK)); // 颜值输入及展示 redJTF = CompUtils.input(RED); redJTF.setBackground(new Color(RED,0,0)); greenJTF = CompUtils.input(GREEN); greenJTF.setBackground(new Color(0,GREEN,0)); blueJTF = CompUtils.input(BLUE); blueJTF.setBackground(new Color(0,0,BLUE)); // 标签 JLabel redJL = CompUtils.label("red", Color.red); JLabel greenJL = CompUtils.label("green", Color.green); JLabel blueJL = CompUtils.label("blue", Color.blue); // 滚动方式选择下拉框 rgbType.setPreferredSize(new Dimension(120,40)); rgbType.setFont(new Font("宋体",Font.BOLD,20)); // 定时周期设置 timeJTF = CompUtils.input(1); timeJTF.setPreferredSize(new Dimension(120,40)); timeJTF.setForeground(Color.BLACK); // 清零启动按钮 startBtn = new JButton("从零开始"); startBtn.setPreferredSize(new Dimension(120,40)); startBtn.setFont(new Font("宋体",Font.BOLD,20)); startBtn.setFocusPainted(false); // 启动及暂停按钮 stopBtn = new JButton("启动"); stopBtn.setPreferredSize(new Dimension(120,40)); stopBtn.setFont(new Font("宋体",Font.BOLD,20)); stopBtn.setFocusPainted(false); // 组件“组装” show.add(pColor); CompUtils.add(input,redJTF,greenJTF,blueJTF); CompUtils.add(tips, redJL, greenJL, blueJL); CompUtils.add(select,rgbType,timeJTF,startBtn,stopBtn); CompUtils.add(base,show,input,tips,select); f.add(base); // 监听事件 listen(); // 窗体 f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);// 关闭即退出程序 f.setVisible(true);// 显示窗体 } /** * 从零开始执行定时任务 * */ private void startTimer(){ rgbZeroClearing();// 清零，重新计数 continueTimer(); } /** * 停止计时器 * */ private void stopTimer(){ timer.cancel();// 停用旧计时器(不停用的话，可能会造成多个计时器同时存在) isStop = true;// 正在暂停状态，标记状态 stopBtn.setText("继续"); } /** * 继续计时器 * */ private void continueTimer(){ String startType = Objects.requireNonNull(rgbType.getSelectedItem()).toString();// 任务形式 int period = Integer.parseInt(timeJTF.getText());// 定时周期 timer.cancel();// 停用旧计时器(不停用的话，可能会造成多个计时器同时存在) timer = new Timer();// 新建计时器 TimerTask task = startChangeRGB(startType);// 更新计时器任务 timer.scheduleAtFixedRate(task,0,period);// 启动计时器 isStop = false;// 正在非暂停状态，标记状态 stopBtn.setText("暂停"); } /** * 定时任务 * */ private TimerTask startChangeRGB(String startType){ //"R>G>B","R>B>G","G>R>B","G>B>R","B>R>G","B>G>R","RG>B","RB>G","GB>R","R>GB","G>RB","B>RG","RGB" return new TimerTask() { @Override public void run() { // 改变“颜”值 switch (startType){ case "R>G>B": rgbAutoIncrement(0,1,2); break; case "R>B>G": rgbAutoIncrement(0,2,1); break; case "G>R>B": rgbAutoIncrement(1,0,2); break; case "G>B>R": rgbAutoIncrement(1,2,0); break; case "B>R>G": rgbAutoIncrement(2,0,1); break; case "B>G>R": rgbAutoIncrement(2,1,0); break; case "RG>B": rgbAutoIncrement(0,1); break; case "RB>G": rgbAutoIncrement(0,2); break; case "GB>R"