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

<!--CTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dt--><style type="text/css"> <!--code { font-family: Courier New, Courier; font-size: 10pt; margin: 0px; }--> </style> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <!-- ======================================================== --><!-- = Java Sourcecode to HTML automatically converted code = --><!-- = Java2Html Converter 5.0 [2006-02-26] by Markus Gebhard [e-mail] = --><!-- = Further information: http://www.java2html.de = -->

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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;
}
}

<!--CTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dt--><style type="text/css"> <!--code { font-family: Courier New, Courier; font-size: 10pt; margin: 0px; }--> </style> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <!-- ======================================================== --><!-- = Java Sourcecode to HTML automatically converted code = --><!-- = Java2Html Converter 5.0 [2006-02-26] by Markus Gebhard [e-mail] = --><!-- = Further information: http://www.java2html.de = -->

<!-- start source code -->

/**
*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);
}
}

程序执行后效果