swing定时器
package com.hooypay.test;
import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Vector;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.UIManager.LookAndFeelInfo;
import javax.swing.filechooser.FileNameExtensionFilter;
public class TimeTask extends JFrame implements ActionListener{
private static final long serialVersionUID = 1L;
private String path = null;
private Map<Integer,String> map = new HashMap<Integer,String>();
private JPanel mainPanel = null;
private JPanel btPanel = null;
private JRadioButton closeRadio = null;
private JRadioButton resetRadio = null;
private JRadioButton logoutRadio = null;
private JRadioButton planRadio = null;
private ButtonGroup btGroup = null;
private JLabel titleLabel = null;
private JLabel timeLabel = null;
private JLabel lookAndFell = null;
private JTextField timeField =null;
private JTextField planField = null;
private JButton browerBt = null;
private JButton ConfirmBt = null;
private JButton CancelBt = null;
private JComboBox laf = null;
public TimeTask(){
init();
}
/**
* 填充下拉列表
* @return Vector<String>
*/
private Vector<String> initComboBos() {
//获得所有java自带的样式
LookAndFeelInfo[] lafInfo = UIManager.getInstalledLookAndFeels();
Vector<String> lafs = new Vector<String>();
for (int i = 0; i < lafInfo.length; i++) {
//将样式存入map中，以便在更改样式时能找到。
map.put(i,lafInfo[i].getClassName());
String[] temp = lafInfo[i].getClassName().split("\\.");
String str = temp[temp.length-1].replace("LookAndFeel", "");
lafs.addElement(str);
}
return lafs;
}
@SuppressWarnings("static-access")
private void init(){
this.mainPanel = (JPanel) this.getContentPane();
this.mainPanel.setLayout(new GridBagLayout());
GridBagConstraints gbc = new GridBagConstraints();
this.btGroup = new ButtonGroup();
gbc.gridx = 1;
gbc.gridy = 0;
this.titleLabel = new JLabel("定时任务小工具");
this.mainPanel.add(this.titleLabel,gbc);
gbc.gridx = 0;
gbc.gridy = 1;
this.closeRadio = new JRadioButton("关机");
this.closeRadio.addActionListener(this);
this.closeRadio.setSelected(true);
this.btGroup.add(this.closeRadio);
this.mainPanel.add(this.closeRadio,gbc);
gbc.gridx = 1;
gbc.gridy = 1;
this.resetRadio = new JRadioButton("重启");
this.resetRadio.addActionListener(this);
this.btGroup.add(this.resetRadio);
this.mainPanel.add(this.resetRadio,gbc);
gbc.gridx = 2;
gbc.gridy = 1;
this.logoutRadio = new JRadioButton("注销");
this.resetRadio.addActionListener(this);
this.btGroup.add(this.logoutRadio);
this.mainPanel.add(this.logoutRadio,gbc);
gbc.gridx = 0;
gbc.gridy = 2;
this.planRadio = new JRadioButton("计划任务");
this.planRadio.addActionListener(this);
this.btGroup.add(this.planRadio);
this.mainPanel.add(this.planRadio,gbc);
gbc.gridx = 1;
gbc.gridy = 2;
this.planField = new JTextField(10);
this.planField.setEditable(false);
this.mainPanel.add(this.planField,gbc);
gbc.gridx = 2;
gbc.gridy = 2;
this.browerBt = new JButton("浏览");
this.browerBt.setEnabled(false);
this.browerBt.addActionListener(this);
this.mainPanel.add(this.browerBt,gbc);
gbc.gridx = 0;
gbc.gridy = 3;
this.timeLabel= new JLabel("请输入时间(分钟)");
this.mainPanel.add(this.timeLabel,gbc);
gbc.gridx = 1;
gbc.gridy = 3;
this.timeField= new JTextField(10);
this.mainPanel.add(this.timeField,gbc);
gbc.gridx = 0;
gbc.gridy = 4;
this.lookAndFell= new JLabel("请选择样式");
this.mainPanel.add(this.lookAndFell,gbc);
gbc.gridx = 1;
gbc.gridy = 4;
this.laf = new JComboBox(initComboBos());
this.laf.addActionListener(this);
this.mainPanel.add(this.laf,gbc);
gbc.gridx = 1;
gbc.gridy = 5;
this.btPanel = new JPanel();
this.ConfirmBt = new JButton("确定");
this.ConfirmBt.addActionListener(this);
this.CancelBt = new JButton("取消");
this.CancelBt.addActionListener(this);
this.btPanel.add(this.ConfirmBt);
this.btPanel.add(this.CancelBt);
this.mainPanel.add(this.btPanel,gbc);
Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
int x = (d.height - 200)/2;
int y = (d.width - 350)/2;
this.setBounds(x, y, 350, 200);
this.setTitle("定时任务");
this.setVisible(true);
this.setResizable(false);
this.setDefaultCloseOperation(this.EXIT_ON_CLOSE);
}
@Override
public void actionPerformed(ActionEvent event) {
/**************************************
* 判断计划任务是否选中，如果是则浏览按钮可用
* 否则不可用，并将显示程序路径的输入框清空
* ************************************
*/
if(this.planRadio.isSelected()){
this.browerBt.setEnabled(true);
}else{
this.planField.setText("");
this.browerBt.setEnabled(false);
}
/**************************************
* 更改样式，通过找到选中样式的索引对应在
* map中找到 定义样式的类路径
* ************************************
*/
int index = this.laf.getSelectedIndex();
try {
UIManager.setLookAndFeel(this.map.get(index));
//更新样式
SwingUtilities.updateComponentTreeUI(this);
} catch (ClassNotFoundException e1) {
e1.printStackTrace();
} catch (InstantiationException e1) {
e1.printStackTrace();
} catch (IllegalAccessException e1) {
e1.printStackTrace();
} catch (UnsupportedLookAndFeelException e1) {
e1.printStackTrace();
}
//当浏览按钮按下时弹出文件选中对话框。
if(event.getActionCommand().equals("浏览")){
System.out.println("浏览");
JFileChooser chooser = new JFileChooser();
//设置文件的过滤，这里是可执行文件
FileNameExtensionFilter filter = new FileNameExtensionFilter(
"可执行文件bat&exe&msi", "bat", "exe","msi");
chooser.setFileFilter(filter);
int returnVal = chooser.showOpenDialog(null);
//返回文件的完整路径
if(returnVal == JFileChooser.APPROVE_OPTION) {
path = chooser.getSelectedFile().getPath();
this.planField.setText(path);
}
}
//点击确定按钮执行的操作
if(event.getActionCommand().equals("确定")){
System.out.println("确定");
//获得系统运行环境
Runtime runTime = Runtime.getRuntime();
String time = this.timeField.getText();
//对输入时间进行验证
if(time == null || time.equals("")){
JOptionPane.showMessageDialog(this, "请输入延迟时间");
}else{
if(this.planRadio.isSelected()){
//在选中计划任务后检查是否选中了可执行文件
if(this.path == null || this.path.equals("")){
JOptionPane.showMessageDialog(this, "请选择可执行文件");
}else{
try {
Thread.sleep((long) (Double.parseDouble(this.timeField.getText().trim())*60*1000));
runTime.exec(path);
} catch (Exception e) {
e.printStackTrace();
}
}
}
//关闭计算机
if(this.closeRadio.isSelected()){
try {
Thread.sleep((long) (Double.parseDouble(this.timeField.getText().trim())*60*1000));
runTime.exec("shutdown -s");
}catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
//重启计算机
if(this.resetRadio.isSelected()){
try {
Thread.sleep((long) (Double.parseDouble(this.timeField.getText().trim())*60*1000));
runTime.exec("shutdown -r");
}catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
//注销计算机
if(this.logoutRadio.isSelected()){
try {
Thread.sleep((long) (Double.parseDouble(this.timeField.getText().trim())*60*1000));
runTime.exec("shutdown -l");
}catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
if(event.getActionCommand().equals("取消")){
System.exit(0);
}
}
/**
* @param args
* @throws IOException
*/
public static void main(String[] args){
new TimeTask();
}
}
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