java番茄钟_简单的番茄工作法倒计时（源码）

痛定思痛。 2022-11-09 12:41 162阅读 0赞

package pers.yuanzi.tomoto;

import java.awt.GridLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.Timer;

import java.util.TimerTask;

import javax.sound.sampled.AudioInputStream;

import javax.sound.sampled.AudioSystem;

import javax.sound.sampled.Clip;

import javax.swing.JButton;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.JTextField;

public class Time extends JPanel \{

JLabel label1 = new JLabel("时");

JLabel label2 = new JLabel("分");

JLabel label3 = new JLabel("秒");

JTextField text1 = new JTextField("0", 3);

JTextField text2 = new JTextField("30", 3);

JTextField text3 = new JTextField("0", 3);

JButton button2 = new JButton("暂停/恢复");

JButton button3 = new JButton("重置");

int hours = 0, minutes = 0, seconds = 0;

int stop = 1;

Timer timer = new Timer();

TimerTask timerTask = null;

public Time() \{

//重置按钮默认30秒

button3.addActionListener(new ActionListener() \{

@Override

public void actionPerformed(ActionEvent arg0) \{

if (timerTask != null) \{

stop = 1;

timerTask.cancel();

text1.setText("0");

text2.setText("30");

text3.setText("0");

\});

//开始暂停按钮

button2.addActionListener(new ActionListener() \{

@Override

public void actionPerformed(ActionEvent e) \{

checkTime();

hours = Integer.parseInt(text1.getText());

minutes = Integer.parseInt(text2.getText());

seconds = Integer.parseInt(text3.getText());

if (1 == stop) \{

stop = 0;

\} else \{

stop = 1;

//倒计时核心，创建一个倒计时更新视图

timer.schedule(timerTask = new TimerTask() \{

@Override

public void run() \{

if (1 == stop) \{

text1.setText(hours + "");

text2.setText(minutes + "");

text3.setText(seconds + "");

this.cancel();

\} else \{

if (0 != seconds) \{

seconds -= 1;

text3.setText(seconds + "");

\} else if (0 != minutes) \{

minutes -= 1;

text2.setText(minutes + "");

seconds = 59;

text3.setText(seconds + "");

\} else if (0 != hours) \{

hours -= 1;

text1.setText(hours + "");

minutes = 59;

text2.setText(minutes + "");

seconds = 59;

text3.setText(seconds + "");

\} else \{

this.cancel();

playSound();

JOptionPane.showMessageDialog(null, "时间到了!", "提示", JOptionPane.INFORMATION\_MESSAGE);

stop = 1;

\}, 0, 1000);

\});

JPanel jPanel1 = new JPanel();

jPanel1.setLayout(new GridLayout(1, 6, 10, 10));

jPanel1.add(text1);

jPanel1.add(label1);

jPanel1.add(text2);

jPanel1.add(label2);

jPanel1.add(text3);

jPanel1.add(label3);

JPanel jPanel2 = new JPanel();

jPanel2.setLayout(new GridLayout(1, 2, 20, 20));

jPanel2.add(button2);

jPanel2.add(button3);

setLayout(new GridLayout(8, 1, 10, 20));

add(jPanel1);

add(jPanel2);

//检查时间是否正确输入

private void checkTime() \{

if (!isDigit(text1.getText()) || !isDigit(text2.getText()) || !isDigit(text3.getText())

|| Integer.parseInt(text2.getText()) < 0 || Integer.parseInt(text2.getText()) > 59

|| Integer.parseInt(text2.getText()) < 0 || Integer.parseInt(text3.getText()) > 59

|| Integer.parseInt(text3.getText()) < 0) \{

JOptionPane.showMessageDialog(null, "请输入合法范围的时间!", "提示", JOptionPane.INFORMATION\_MESSAGE);

button3.doClick();

private boolean isDigit(String str) \{

for (int i = 0; i < str.length(); i++) \{

if (!Character.isDigit(str.charAt(i)))

return false;

return true;

//警告时的声音方法

private void playSound() \{

/\*AudioClip audioClip=getAudioClip(getCodeBase(),"directory of audio");

audioClip.play();\*/

/\*AudioClip au = null;

try \{

au = Applet.newAudioClip(new File("近藤浩治 - Nintendo Mark.mid").toURL());

au.play();

\} catch (MalformedURLException e) \{

e.printStackTrace();

throw new RuntimeException(e);

\}\*/

try \{

Clip clip = AudioSystem.getClip();

AudioInputStream inputStream = AudioSystem

.getAudioInputStream(Time.class.getResourceAsStream("近藤浩治 - Nintendo Mark.mid"));

clip.open(inputStream);

clip.start();

\} catch (Exception e) \{

System.err.println(e.getMessage());

java番茄钟_简单的番茄工作法倒计时（源码）

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