在RCP中实现系统托盘功能

在RCP中实现系统托盘功能

在RCP中加入系统托盘功能，类似msn和QQ。功能就不说了。

在RCP的WorkbenchWindowAdvisor的postWindowOpen()中创建系统托盘，另外要override preWindowShellClose()方法，否则按程序右上角的X，整个程序就会被关闭，重写后实现程序最小化的功能。

ApplicationWorkbenchWindowAdvisor.java

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/** *ApplicationWorkbenchWindowAdvisor.java */ packagecom.mi.pwdgate; importorg.eclipse.swt.graphics.Point; importorg.eclipse.ui.IWorkbenchPreferenceConstants; importorg.eclipse.ui.PlatformUI; importorg.eclipse.ui.application.ActionBarAdvisor; importorg.eclipse.ui.application.IActionBarConfigurer; importorg.eclipse.ui.application.IWorkbenchWindowConfigurer; importorg.eclipse.ui.application.WorkbenchWindowAdvisor; importcom.mi.pwdgate.util.SystemTrayMaster; publicclassApplicationWorkbenchWindowAdvisorextendsWorkbenchWindowAdvisor{ privateSystemTrayMastertrayMaster; /* *(non-Javadoc) * *@seeorg.eclipse.ui.application.WorkbenchWindowAdvisor#postWindowOpen() */ publicvoidpostWindowOpen(){ createSystemTray(); } privatevoidcreateSystemTray(){ trayMaster=newSystemTrayMaster(); trayMaster.createSystemTray(); } /* *(non-Javadoc) * *@seeorg.eclipse.ui.application.WorkbenchWindowAdvisor#preWindowShellClose() */ publicbooleanpreWindowShellClose(){ trayMaster.minimizeWindow(); returnfalse; } }

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/** *SystemTrayMaster.java */ packagecom.mi.pwdgate.util; importorg.eclipse.swt.SWT; importorg.eclipse.swt.events.SelectionAdapter; importorg.eclipse.swt.events.SelectionEvent; importorg.eclipse.swt.events.SelectionListener; importorg.eclipse.swt.graphics.Image; importorg.eclipse.swt.widgets.Display; importorg.eclipse.swt.widgets.Event; importorg.eclipse.swt.widgets.Listener; importorg.eclipse.swt.widgets.Menu; importorg.eclipse.swt.widgets.MenuItem; importorg.eclipse.swt.widgets.Shell; importorg.eclipse.swt.widgets.Tray; importorg.eclipse.swt.widgets.TrayItem; importorg.eclipse.ui.PlatformUI; /** *@authormoneyice2006-5-9 */ publicclassSystemTrayMasterimplementsSelectionListener,Listener{ privatefinalclassRestoreWindowListenerextendsSelectionAdapter{ publicvoidwidgetSelected(SelectionEvente){ restoreWindow(); } } privateMenumenu; privateMenuItem[]menuItems=new MenuItem[0]; privateRestoreWindowListenerrestoreWindowListener; publicSystemTrayMaster(){ this.restoreWindowListener=newRestoreWindowListener(); } //ClosestheApplication protectedvoidcloseApplication(){ PlatformUI.getWorkbench().close(); } //clickthetray publicvoidwidgetSelected(SelectionEvente){ } //doubleclickthetray publicvoidwidgetDefaultSelected(SelectionEvente){ restoreWindow(); } //Getssystemshell privateShellgetShell(){ returnPlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(); } //MinimizestheWindow publicvoidminimizeWindow(){ getShell().setMinimized(true); getShell().setVisible(false); } //Restoresthewindow protectedvoidrestoreWindow(){ Shellshell=PlatformUI.getWorkbench().getActiveWorkbenchWindow() .getShell(); shell.open(); shell.setMinimized(false); shell.forceActive(); shell.forceFocus(); } publicvoidshowMenu(){ clearItems(); MenuItemopenItem; MenuItemcloseItem; openItem=newMenuItem(this.menu,SWT.PUSH); closeItem=newMenuItem(this.menu,SWT.NONE); closeItem.setText("Close"); closeItem.addSelectionListener(newSelectionAdapter(){ publicvoidwidgetSelected(SelectionEvente){ closeApplication(); } }); this.menuItems=newMenuItem[]{openItem,closeItem}; openItem.setText("OpenPasswordGate"); openItem.addSelectionListener(this.restoreWindowListener); this.menu.setVisible(true); } privatevoidclearItems(){ for(inti=0;i<this.menuItems.length;i++){ MenuItemitem=this.menuItems[i]; item.removeSelectionListener(this.restoreWindowListener); this.menuItems[i].dispose(); } } publicvoidhandleEvent(Eventevent){ showMenu(); } publicvoidcreateSystemTray(){ //Getssystemtray Traytray=Display.getDefault().getSystemTray(); //Createstrayitem TrayItemitem=newTrayItem(tray,SWT.NONE); item.setText("PasswordGate"); item.setToolTipText("PasswordGate"); //Setsimagefortray Imageimage=ImageShop.get("default"); item.setImage(image); item.addSelectionListener(this); item.addListener(SWT.MenuDetect,this); menu=newMenu(getShell(),SWT.POP_UP); } }

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