應用Java完成體系托盤功效的引見(附源碼和截圖)

Java中若何,完成體系托盤功效.

示例圖

項目包構造圖

體系運轉截圖

運用焦點邏輯解釋,隱蔽到托盤本質就是講窗體隱蔽.即setVisible(false),顯示窗體即就是講setVisible(true).

項目代碼以下:

package org.pdp.frame;

 import java.awt.AWTException;
 import java.awt.MenuItem;
 import java.awt.PopupMenu;
 import java.awt.SystemTray;
 import java.awt.TrayIcon;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.net.URL;

 import javax.swing.ImageIcon;
 import javax.swing.JFrame;
 import javax.swing.JMenu;
 import javax.swing.JMenuBar;
 import javax.swing.JMenuItem;

 
 public class MainFrame extends JFrame implements ActionListener{

     private static final long serialVersionUID = -7078030311369039390L;
     private JMenu menu;
     private JMenuBar jmenuBar;
     private String [] jmItemName = {"置於托盤","體系加入"};

     public MainFrame(){
         super("德律風薄");
         init();
         this.setSize(500,400);
         this.setJMenuBar(jmenuBar);
         this.setLocationRelativeTo(null);
         systemTray();    //體系托盤
     }

     /**
      * 初始化界面
      */
     public void init(){
         menu = new JMenu("體系窗體");
         for(int i=0; i<jmItemName.length; i++){
             JMenuItem menuItem = new JMenuItem(jmItemName[i]);
             menuItem.addActionListener(this);
             menu.add(menuItem);
         }
         this.jmenuBar = new JMenuBar();
         this.jmenuBar.add(menu);
     }

     @Override
     public void actionPerformed(ActionEvent e) {
         String actions = e.getActionCommand();
         if("置於托盤".equals(actions)){
             this.setVisible(false);
         }
         if("體系加入".equals(actions)){
             System.exit(0);
         }

     }

     /**體系托盤圖標處置.*/
     private void  systemTray(){
         if(SystemTray.isSupported()){    //斷定體系能否支撐托盤功效.
             URL resource = this.getClass().getResource("systray.jpg");    //取得圖片途徑
             ImageIcon icon = new ImageIcon(resource); //創立圖片對象
             PopupMenu popupMenu = new PopupMenu(); //創立彈出菜單對象
             MenuItem itemExit = new MenuItem("加入體系");    //創立彈出菜單中的加入項
             MenuItem itemShow = new MenuItem("顯示窗體"); //創立彈出菜單中的顯示主窗體項.
             itemExit.addActionListener(new ActionListener() {     //給加入像添加事宜監聽
                 @Override
                 public void actionPerformed(ActionEvent e) {
                     System.exit(0);
                 }           
             });
             itemShow.addActionListener(new ActionListener() { //給窗體最小化添加事宜監聽.
                 @Override
                 public void actionPerformed(ActionEvent e) {
                     setVisible(true);
                 }
             });
             popupMenu.add(itemExit);
             popupMenu.add(itemShow);
             TrayIcon trayIcon = new TrayIcon(icon.getImage(),"德律風薄體系",popupMenu);
             SystemTray sysTray = SystemTray.getSystemTray();
             try {
                 sysTray.add(trayIcon);
             } catch (AWTException e1) {    }
         }
     }

     /**
      * 主辦法
      * @param args
      */
     public static void main(String[] args) {

         new MainFrame().setVisible(true);

     }

 }