Java/SWT JFace Eclipse/Menu

Create a bar and pull down menu (accelerators, mnemonics)

   <source lang="java">

/*

* Menu example snippet: create a bar and pull down menu (accelerators, mnemonics)
*
* For a list of all SWT example snippets see
* http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets
*/

import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.MenuItem; import org.eclipse.swt.widgets.Shell; public class Snippet29 {

 public static void main(String[] args) {
   Display display = new Display();
   Shell shell = new Shell(display);
   Menu bar = new Menu(shell, SWT.BAR);
   shell.setMenuBar(bar);
   MenuItem fileItem = new MenuItem(bar, SWT.CASCADE);
   fileItem.setText("File");
   Menu submenu = new Menu(shell, SWT.DROP_DOWN);
   fileItem.setMenu(submenu);
   MenuItem item = new MenuItem(submenu, SWT.PUSH);
   item.addListener(SWT.Selection, new Listener() {
     public void handleEvent(Event e) {
       System.out.println("Select All");
     }
   });
   item.setText("Select &All\tCtrl+A");
   item.setAccelerator(SWT.CTRL + "A");
   shell.setSize(200, 200);
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch())
       display.sleep();
   }
   display.dispose();
 }

}

      </source>
   
  
 
  

Create a menu with radio items

   <source lang="java">

/*

* Menu example snippet: create a menu with radio items
*
* For a list of all SWT example snippets see
* http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets
*/

import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.MenuItem; import org.eclipse.swt.widgets.Shell; public class Snippet89 {

 public static void main(String[] args) {
   Display display = new Display();
   Shell shell = new Shell(display);
   Menu menu = new Menu(shell, SWT.POP_UP);
   for (int i = 0; i < 4; i++) {
     MenuItem item = new MenuItem(menu, SWT.RADIO);
     item.setText("Item " + i);
     item.addSelectionListener(new SelectionAdapter() {
       public void widgetSelected(SelectionEvent e) {
         MenuItem item = (MenuItem) e.widget;
         if (item.getSelection()) {
           System.out.println(item + " selected");
         } else {
           System.out.println(item + " unselected");
         }
       }
     });
   }
   shell.setMenu(menu);
   shell.setSize(300, 300);
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch())
       display.sleep();
   }
   display.dispose();
 }

}

      </source>
   
  
 
  

Create a popup menu (set in multiple controls)

   <source lang="java">

/*

* Menu example snippet: create a popup menu (set in multiple controls)
*
* For a list of all SWT example snippets see
* http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets
*/

import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.ruposite; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.MenuItem; import org.eclipse.swt.widgets.Shell; public class Snippet40 {

 public static void main(String[] args) {
   Display display = new Display();
   Shell shell = new Shell(display);
   Composite c1 = new Composite(shell, SWT.BORDER);
   c1.setSize(100, 100);
   Composite c2 = new Composite(shell, SWT.BORDER);
   c2.setBounds(100, 0, 100, 100);
   Menu menu = new Menu(shell, SWT.POP_UP);
   MenuItem item = new MenuItem(menu, SWT.PUSH);
   item.setText("Popup");
   c1.setMenu(menu);
   c2.setMenu(menu);
   shell.setMenu(menu);
   shell.setSize(300, 300);
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch())
       display.sleep();
   }
   display.dispose();
 }

}

      </source>
   
  
 
  

Demonstrates menus

   <source lang="java">

//Send questions, comments, bug reports, etc. to the authors: //Rob Warner (rwarner@interspatial.ru) //Robert Harris (rbrt_harris@yahoo.ru) import org.eclipse.swt.*; import org.eclipse.swt.graphics.*; import org.eclipse.swt.layout.*; import org.eclipse.swt.widgets.*; /**

* This class demonstrates menus
*/

public class Menus {

 private Image star;
 private Image circle;
 private Image square;
 private Image triangle;
 /**
  * Runs the application
  */
 public void run() {
   Display display = new Display();
   Shell shell = new Shell(display);
   shell.setText("Menus");
   createContents(shell);
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) {
       display.sleep();
     }
   }
   if (circle != null) circle.dispose();
   if (star != null) star.dispose();
   if (square != null) square.dispose();
   if (triangle != null) triangle.dispose();
   display.dispose();
 }
 /**
  * Creates the main window"s contents
  * 
  * @param shell the main window
  */
 private void createContents(Shell shell) {
   shell.setLayout(new FillLayout());
   createBarMenu(shell);
   createPopUpMenu(shell);
   createNoRadioGroupPopUpMenu(shell);
 }
 /**
  * Creates the bar menu for the main window
  * 
  * @param shell the main window
  */
 private void createBarMenu(Shell shell) {
   // Create the bar menu
   Menu menu = new Menu(shell, SWT.BAR);
   // Create all the items in the bar menu
   MenuItem fileItem = new MenuItem(menu, SWT.CASCADE);
   fileItem.setText("File");
   MenuItem editItem = new MenuItem(menu, SWT.CASCADE);
   editItem.setText("Edit");
   MenuItem formatItem = new MenuItem(menu, SWT.CASCADE);
   formatItem.setText("Format");
   MenuItem viewItem = new MenuItem(menu, SWT.CASCADE);
   viewItem.setText("View");
   MenuItem helpItem = new MenuItem(menu, SWT.CASCADE);
   helpItem.setText("Help");
   // Create the File item"s dropdown menu
   Menu fileMenu = new Menu(menu);
   fileItem.setMenu(fileMenu);
   // Create all the items in the File dropdown menu
   MenuItem newItem = new MenuItem(fileMenu, SWT.NONE);
   newItem.setText("New");
   MenuItem openItem = new MenuItem(fileMenu, SWT.NONE);
   openItem.setText("Open...");
   MenuItem saveItem = new MenuItem(fileMenu, SWT.NONE);
   saveItem.setText("Save");
   MenuItem saveAsItem = new MenuItem(fileMenu, SWT.NONE);
   saveAsItem.setText("Save As...");
   new MenuItem(fileMenu, SWT.SEPARATOR);
   MenuItem pageSetupItem = new MenuItem(fileMenu, SWT.NONE);
   pageSetupItem.setText("Page Setup...");
   MenuItem printItem = new MenuItem(fileMenu, SWT.NONE);
   printItem.setText("Print...");
   new MenuItem(fileMenu, SWT.SEPARATOR);
   MenuItem exitItem = new MenuItem(fileMenu, SWT.NONE);
   exitItem.setText("Exit");
   // Set the bar menu as the menu in the shell
   shell.setMenuBar(menu);
 }
 /**
  * Creates the left-half pop-up menu
  * 
  * @param shell the main window
  */
 private void createPopUpMenu(Shell shell) {
   // Create a composite that the pop-up menu will be
   // associated with
   Label label = new Label(shell, SWT.BORDER);
   label.setText("Pop-up Menu");
   // Create the pop-up menu
   Menu menu = new Menu(label);
   // Create the images
   star = new Image(shell.getDisplay(), this.getClass().getResourceAsStream(
       "jexp.gif"));
   circle = new Image(shell.getDisplay(), this.getClass().getResourceAsStream(
       "jexp.gif"));
   square = new Image(shell.getDisplay(), this.getClass().getResourceAsStream(
       "jexp.gif"));
   triangle = new Image(shell.getDisplay(), this.getClass().getResourceAsStream(
       "jexp.gif"));
   // Create all the items in the pop-up menu
   MenuItem newItem = new MenuItem(menu, SWT.CASCADE);
   newItem.setText("New");
   newItem.setImage(star);
   MenuItem refreshItem = new MenuItem(menu, SWT.NONE);
   refreshItem.setText("Refresh");
   refreshItem.setImage(circle);
   MenuItem deleteItem = new MenuItem(menu, SWT.NONE);
   deleteItem.setText("Delete");
   new MenuItem(menu, SWT.SEPARATOR);
   // Add a check menu item and select it
   MenuItem checkItem = new MenuItem(menu, SWT.CHECK);
   checkItem.setText("Check");
   checkItem.setSelection(true);
   checkItem.setImage(square);
   // Add a push menu item
   MenuItem pushItem = new MenuItem(menu, SWT.PUSH);
   pushItem.setText("Push");
   new MenuItem(menu, SWT.SEPARATOR);
   // Create some radio items
   MenuItem item1 = new MenuItem(menu, SWT.RADIO);
   item1.setText("Radio One");
   item1.setImage(triangle);
   MenuItem item2 = new MenuItem(menu, SWT.RADIO);
   item2.setText("Radio Two");
   MenuItem item3 = new MenuItem(menu, SWT.RADIO);
   item3.setText("Radio Three");
   // Create a new radio group
   new MenuItem(menu, SWT.SEPARATOR);
   // Create some radio items
   MenuItem itema = new MenuItem(menu, SWT.RADIO);
   itema.setText("Radio A");
   MenuItem itemb = new MenuItem(menu, SWT.RADIO);
   itemb.setText("Radio B");
   MenuItem itemc = new MenuItem(menu, SWT.RADIO);
   itemc.setText("Radio C");
   // Create the New item"s dropdown menu
   Menu newMenu = new Menu(menu);
   newItem.setMenu(newMenu);
   // Create the items in the New dropdown menu
   MenuItem shortcutItem = new MenuItem(newMenu, SWT.NONE);
   shortcutItem.setText("Shortcut");
   MenuItem iconItem = new MenuItem(newMenu, SWT.NONE);
   iconItem.setText("Icon");
   // Set the pop-up menu as the pop-up for the label
   label.setMenu(menu);
 }
 /**
  * Creates the No Radio Group pop-up menu
  * 
  * @param shell the main window
  */
 private void createNoRadioGroupPopUpMenu(Shell shell) {
   // Create a composite that the pop-up menu will be
   // associated with
   Label label = new Label(shell, SWT.BORDER);
   label.setText("No Radio Group Menu");
   // Create the pop-up menu with the No Radio Group style
   Menu menu = new Menu(shell, SWT.POP_UP | SWT.NO_RADIO_GROUP);
   label.setMenu(menu);
   // Create all the items in the pop-up menu
   MenuItem item1 = new MenuItem(menu, SWT.RADIO);
   item1.setText("Radio One");
   MenuItem item2 = new MenuItem(menu, SWT.RADIO);
   item2.setText("Radio Two");
   MenuItem item3 = new MenuItem(menu, SWT.RADIO);
   item3.setText("Radio Three");
   // Set the pop-up menu as the pop-up for the label
   label.setMenu(menu);
 }
 /**
  * The application entry point
  * 
  * @param args the command line arguments
  */
 public static void main(String[] args) {
   new Menus().run();
 }

}

      </source>
   
  
 
  

Enable menu items dynamically (when menu shown)

   <source lang="java">

/*

* Menu example snippet: enable menu items dynamically (when menu shown)
*
* For a list of all SWT example snippets see
* http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets
*/

import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.MenuItem; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Tree; import org.eclipse.swt.widgets.TreeItem; public class Snippet73 { public static void main (String [] args) {

 Display display = new Display ();
 Shell shell = new Shell (display);
 final Tree tree = new Tree (shell, SWT.BORDER | SWT.MULTI);
 final Menu menu = new Menu (shell, SWT.POP_UP);
 tree.setMenu (menu);
 for (int i=0; i<12; i++) {
   TreeItem treeItem = new TreeItem (tree, SWT.NONE);
   treeItem.setText ("Item " + i);
   MenuItem menuItem = new MenuItem (menu, SWT.PUSH);
   menuItem.setText (treeItem.getText ());
 }
 menu.addListener (SWT.Show, new Listener () {
   public void handleEvent (Event event) {
     MenuItem [] menuItems = menu.getItems ();
     TreeItem [] treeItems = tree.getSelection ();
     for (int i=0; i<menuItems.length; i++) {
       String text = menuItems [i].getText ();
       int index = 0;
       while (index<treeItems.length) {
         if (treeItems [index].getText ().equals (text)) break;
         index++;
       }
       menuItems [i].setEnabled (index != treeItems.length);
     }
   }
 });
 tree.setSize (200, 200);
 shell.setSize (300, 300);
 shell.open ();
 while (!shell.isDisposed ()) {
   if (!display.readAndDispatch ()) display.sleep ();
 }
 display.dispose ();

} }

      </source>
   
  
 
  

Fill a menu dynamically (when menu shown)

   <source lang="java">

/*

* Menu example snippet: fill a menu dynamically (when menu shown)
*
* For a list of all SWT example snippets see
* http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets
*/

import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.MenuItem; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Tree; import org.eclipse.swt.widgets.TreeItem; public class Snippet97 {

 public static void main(String[] args) {
   final Display display = new Display();
   Shell shell = new Shell(display);
   final Tree tree = new Tree(shell, SWT.BORDER | SWT.MULTI);
   final Menu menu = new Menu(shell, SWT.POP_UP);
   tree.setMenu(menu);
   for (int i = 0; i < 12; i++) {
     TreeItem item = new TreeItem(tree, SWT.NONE);
     item.setText("Item " + i);
   }
   menu.addListener(SWT.Show, new Listener() {
     public void handleEvent(Event event) {
       MenuItem[] menuItems = menu.getItems();
       for (int i = 0; i < menuItems.length; i++) {
         menuItems[i].dispose();
       }
       TreeItem[] treeItems = tree.getSelection();
       for (int i = 0; i < treeItems.length; i++) {
         MenuItem menuItem = new MenuItem(menu, SWT.PUSH);
         menuItem.setText(treeItems[i].getText());
       }
     }
   });
   tree.setSize(200, 200);
   shell.setSize(300, 300);
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch())
       display.sleep();
   }
   display.dispose();
 }

}

      </source>
   
  
 
  

Menu Examples

   <source lang="java">

/*******************************************************************************

* All Right Reserved. Copyright (c) 1998, 2004 Jackwind Li Guojie
* 
* Created on Feb 24, 2004 2:23:13 PM by JACK $Id$
*  
******************************************************************************/

import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.MenuItem; import org.eclipse.swt.widgets.Shell; public class MenuExamples {

 Display display = new Display();
 Shell shell = new Shell(display);
 public MenuExamples() {
   init();
   Menu menuBar = new Menu(shell, SWT.BAR);
   
   MenuItem itemHello = new MenuItem(menuBar, SWT.PUSH);
   itemHello.setText("&Hello");
   itemHello.addListener(SWT.Selection, new Listener() {
     public void handleEvent(Event event) {
       System.out.println("HELLO");
     }
   });
   MenuItem itemCascade = new MenuItem(menuBar, SWT.CASCADE);
   itemCascade.setText("&CASCADE item");
   Menu menu = new Menu(itemCascade);
   MenuItem itemPush = new MenuItem(menu, SWT.PUSH);
   itemPush.setText("&PUSH item\tCtrl+P");
   itemPush.setAccelerator(SWT.CTRL + "P");
   Image icon = new Image(shell.getDisplay(), "jexp.gif");
   itemPush.setImage(icon);
   itemPush.addListener(SWT.Selection, new Listener() {
     public void handleEvent(Event event) {
       System.out.println("item selected: PUSH item");
     }
   });
   final MenuItem itemCheck = new MenuItem(menu, SWT.CHECK);
   itemCheck.setText("CHEC&K item\tCtrl+K");
   itemCheck.setAccelerator(SWT.CTRL + "K");
   itemCheck.addListener(SWT.Selection, new Listener() {
     public void handleEvent(Event event) {
       System.out.println("item selected: CHECK item");
       System.out.println("Selection: " + itemCheck.getSelection());
     }
   });
   
   new MenuItem(menu, SWT.SEPARATOR);
   final MenuItem itemRadio = new MenuItem(menu, SWT.RADIO);
   itemRadio.setText("&RADIO item\tCtrl+R");
   itemRadio.setAccelerator(SWT.CTRL + "R");
   itemRadio.addListener(SWT.Selection, new Listener() {
     public void handleEvent(Event event) {
       System.out.println("item selected: RADIO item");
       System.out.println("Selection: " + itemRadio.getSelection());
     }
   });
   itemCascade.setMenu(menu);
   //shell.setMenu(menuBar);
   shell.setMenuBar(menuBar);
   menuBar.setDefaultItem(itemCascade);
   shell.setSize(300, 120);
   shell.open();
   //textUser.forceFocus();
   // Set up the event loop.
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) {
       // If no more entries in event queue
       display.sleep();
     }
   }
   display.dispose();
 }
 private void init() {
 }
 public static void main(String[] args) {
   new MenuExamples();
 }

}

      </source>
   
  
 
  

Menu Shell

   <source lang="java">

import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.Shell; public class MenuShell {

 Display d;
 Shell s;
 MenuShell() {
   d = new Display();
   s = new Shell(d);
   s.setSize(500, 500);
   s.setImage(new Image(d, "jexp.gif"));
   s.setText("A Shell Menu Example");
   Menu m = new Menu(s, SWT.BAR);
   s.setMenuBar(m);
   s.open();
   while (!s.isDisposed()) {
     if (!d.readAndDispatch())
       d.sleep();
   }
   d.dispose();
 }
 public static void main(String[] argv) {
   new MenuShell();
 }

}

      </source>
   
  
 
  

Menu Shell 2

   <source lang="java">

import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.MenuItem; import org.eclipse.swt.widgets.Shell; public class MenuShell2 {

 Display d;
 Shell s;
 MenuShell2() {
   d = new Display();
   s = new Shell(d);
   s.setSize(500, 500);
   s.setText("A Shell Menu Example");
   Menu m = new Menu(s, SWT.BAR);
   MenuItem file = new MenuItem(m, SWT.CASCADE);
   file.setText("File");
   Menu filemenu = new Menu(s, SWT.DROP_DOWN);
   file.setMenu(filemenu);
   MenuItem openItem = new MenuItem(filemenu, SWT.PUSH);
   openItem.setText("Open");
   MenuItem exitItem = new MenuItem(filemenu, SWT.PUSH);
   exitItem.setText("Exit");
   s.setMenuBar(m);
   s.open();
   while (!s.isDisposed()) {
     if (!d.readAndDispatch())
       d.sleep();
   }
   d.dispose();
 }
 public static void main(String[] argv) {
   new MenuShell2();
 }

}

      </source>
   
  
 
  

Menu Shell 3

   <source lang="java">

import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.widgets.*; public class MenuShell3 {

 Display d;
 Shell s;
 MenuShell3() {
   d = new Display();
   s = new Shell(d);
   s.setSize(300, 300);
   
   s.setText("A Shell Menu Example");
   Menu m = new Menu(s, SWT.BAR);
   // create a file menu and add an exit item
   final MenuItem file = new MenuItem(m, SWT.CASCADE);
   file.setText("File");
   final Menu filemenu = new Menu(s, SWT.DROP_DOWN);
   file.setMenu(filemenu);
   final MenuItem openItem = new MenuItem(filemenu, SWT.PUSH);
   openItem.setText("Open");
   final MenuItem separator = new MenuItem(filemenu, SWT.SEPARATOR);
   final MenuItem exitItem = new MenuItem(filemenu, SWT.PUSH);
   exitItem.setText("Exit");
   // create an edit menu and add cut copy and paste items
   final MenuItem edit = new MenuItem(m, SWT.CASCADE);
   edit.setText("Edit");
   final Menu editmenu = new Menu(s, SWT.DROP_DOWN);
   edit.setMenu(editmenu);
   final MenuItem cutItem = new MenuItem(editmenu, SWT.PUSH);
   cutItem.setText("Cut");
   final MenuItem copyItem = new MenuItem(editmenu, SWT.PUSH);
   copyItem.setText("Copy");
   final MenuItem pasteItem = new MenuItem(editmenu, SWT.PUSH);
   pasteItem.setText("Paste");
   //create a Window menu and add Child item
   final MenuItem window = new MenuItem(m, SWT.CASCADE);
   window.setText("Window");
   final Menu windowmenu = new Menu(s, SWT.DROP_DOWN);
   window.setMenu(windowmenu);
   final MenuItem maxItem = new MenuItem(windowmenu, SWT.PUSH);
   maxItem.setText("Maximize");
   final MenuItem minItem = new MenuItem(windowmenu, SWT.PUSH);
   minItem.setText("Minimize");
   // create a Help menu and add an about item
   final MenuItem help = new MenuItem(m, SWT.CASCADE);
   help.setText("Help");
   final Menu helpmenu = new Menu(s, SWT.DROP_DOWN);
   help.setMenu(helpmenu);
   final MenuItem aboutItem = new MenuItem(helpmenu, SWT.PUSH);
   aboutItem.setText("About");
   s.setMenuBar(m);
   s.open();
   while (!s.isDisposed()) {
     if (!d.readAndDispatch())
       d.sleep();
   }
   d.dispose();
 }
 public static void main(String[] argv) {
   new MenuShell3();
 }

}

      </source>
   
  
 
  

Menu Shell 4

   <source lang="java">

import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.widgets.*; public class MenuShell4 {

 Display d;
 Shell s;
 MenuShell4() {
   d = new Display();
   s = new Shell(d);
   s.setSize(300, 300);
   s.setText("A Shell Menu Example");
   Menu m = new Menu(s, SWT.BAR);
   // create a file menu and add an exit item
   final MenuItem file = new MenuItem(m, SWT.CASCADE);
   file.setText("File");
   final Menu filemenu = new Menu(s, SWT.DROP_DOWN);
   file.setMenu(filemenu);
   final MenuItem openItem = new MenuItem(filemenu, SWT.CASCADE);
   openItem.setText("Open");
   final Menu submenu = new Menu(s, SWT.DROP_DOWN);
   openItem.setMenu(submenu);
   final MenuItem childItem = new MenuItem(submenu, SWT.PUSH);
   childItem.setText("Child");
   final MenuItem dialogItem = new MenuItem(submenu, SWT.PUSH);
   dialogItem.setText("Dialog");
   final MenuItem separator = new MenuItem(filemenu, SWT.SEPARATOR);
   final MenuItem exitItem = new MenuItem(filemenu, SWT.PUSH);
   exitItem.setText("Exit");
   // create an edit menu and add cut copy and paste items
   final MenuItem edit = new MenuItem(m, SWT.CASCADE);
   edit.setText("Edit");
   final Menu editmenu = new Menu(s, SWT.DROP_DOWN);
   edit.setMenu(editmenu);
   final MenuItem cutItem = new MenuItem(editmenu, SWT.PUSH);
   cutItem.setText("Cut");
   final MenuItem copyItem = new MenuItem(editmenu, SWT.PUSH);
   copyItem.setText("Copy");
   final MenuItem pasteItem = new MenuItem(editmenu, SWT.PUSH);
   pasteItem.setText("Paste");
   //create a Window menu and add Child item
   final MenuItem window = new MenuItem(m, SWT.CASCADE);
   window.setText("Window");
   final Menu windowmenu = new Menu(s, SWT.DROP_DOWN);
   window.setMenu(windowmenu);
   final MenuItem maxItem = new MenuItem(windowmenu, SWT.PUSH);
   maxItem.setText("Maximize");
   final MenuItem minItem = new MenuItem(windowmenu, SWT.PUSH);
   minItem.setText("Minimize");
   // create a Help menu and add an about item
   final MenuItem help = new MenuItem(m, SWT.CASCADE);
   help.setText("Help");
   final Menu helpmenu = new Menu(s, SWT.DROP_DOWN);
   help.setMenu(helpmenu);
   final MenuItem aboutItem = new MenuItem(helpmenu, SWT.PUSH);
   aboutItem.setText("About");
   s.setMenuBar(m);
   s.open();
   while (!s.isDisposed()) {
     if (!d.readAndDispatch())
       d.sleep();
   }
   d.dispose();
 }
 public static void main(String[] argv) {
   new MenuShell4();
 }

}

      </source>
   
  
 
  

Menu Shell 5

   <source lang="java">

import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.events.SelectionListener; import org.eclipse.swt.widgets.Dialog; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.MenuItem; import org.eclipse.swt.widgets.Shell; public class MenuShell5 {

 Display d;
 Shell s;
 MenuShell5() {
   d = new Display();
   s = new Shell(d);
   s.setSize(500, 500);
   s.setText("A Shell Menu Example");
   Menu m = new Menu(s, SWT.BAR);
   // create a file menu and add an exit item
   final MenuItem file = new MenuItem(m, SWT.CASCADE);
   file.setText("File");
   final Menu filemenu = new Menu(s, SWT.DROP_DOWN);
   file.setMenu(filemenu);
   // create an open menu and to sub-menu items
   final MenuItem openItem = new MenuItem(filemenu, SWT.CASCADE);
   openItem.setText("Open");
   final Menu submenu = new Menu(s, SWT.DROP_DOWN);
   openItem.setMenu(submenu);
   final MenuItem childItem = new MenuItem(submenu, SWT.PUSH);
   childItem.setText("Child");
   final MenuItem dialogItem = new MenuItem(submenu, SWT.PUSH);
   dialogItem.setText("Dialog");
   //add a separator
   final MenuItem separator = new MenuItem(filemenu, SWT.SEPARATOR);
   // create an exit menu item
   final MenuItem exitItem = new MenuItem(filemenu, SWT.PUSH);
   exitItem.setText("Exit");
   // create an edit menu and add cut copy and paste items
   final MenuItem edit = new MenuItem(m, SWT.CASCADE);
   edit.setText("Edit");
   final Menu editmenu = new Menu(s, SWT.DROP_DOWN);
   edit.setMenu(editmenu);
   final MenuItem cutItem = new MenuItem(editmenu, SWT.PUSH);
   cutItem.setText("Cut");
   final MenuItem copyItem = new MenuItem(editmenu, SWT.PUSH);
   copyItem.setText("Copy");
   final MenuItem pasteItem = new MenuItem(editmenu, SWT.PUSH);
   pasteItem.setText("Paste");
   //create a Window menu and add Child item
   final MenuItem window = new MenuItem(m, SWT.CASCADE);
   window.setText("Window");
   final Menu windowmenu = new Menu(s, SWT.DROP_DOWN);
   window.setMenu(windowmenu);
   final MenuItem maxItem = new MenuItem(windowmenu, SWT.PUSH);
   maxItem.setText("Maximize");
   final MenuItem minItem = new MenuItem(windowmenu, SWT.PUSH);
   minItem.setText("Minimize");
   // create a Help menu and add an about item
   final MenuItem help = new MenuItem(m, SWT.CASCADE);
   help.setText("Help");
   final Menu helpmenu = new Menu(s, SWT.DROP_DOWN);
   help.setMenu(helpmenu);
   final MenuItem aboutItem = new MenuItem(helpmenu, SWT.PUSH);
   aboutItem.setText("About");
   childItem.addSelectionListener(new SelectionListener() {
     public void widgetSelected(SelectionEvent e) {
       Shell parent = (Shell) maxItem.getParent().getParent();
       ChildShell cs = new ChildShell(parent);
     }
     public void widgetDefaultSelected(SelectionEvent e) {
     }
   });
   dialogItem.addSelectionListener(new SelectionListener() {
     public void widgetSelected(SelectionEvent e) {
       Shell parent = (Shell) maxItem.getParent().getParent();
       DialogExample de = new DialogExample(parent);
       de.open();
     }
     public void widgetDefaultSelected(SelectionEvent e) {
     }
   });
   exitItem.addSelectionListener(new SelectionListener() {
     public void widgetSelected(SelectionEvent e) {
       System.exit(0);
     }
     public void widgetDefaultSelected(SelectionEvent e) {
     }
   });
   cutItem.addSelectionListener(new SelectionListener() {
     public void widgetSelected(SelectionEvent e) {
       System.out.println("Cut");
     }
     public void widgetDefaultSelected(SelectionEvent e) {
     }
   });
   copyItem.addSelectionListener(new SelectionListener() {
     public void widgetSelected(SelectionEvent e) {
       System.out.println("Copy");
     }
     public void widgetDefaultSelected(SelectionEvent e) {
     }
   });
   pasteItem.addSelectionListener(new SelectionListener() {
     public void widgetSelected(SelectionEvent e) {
       System.out.println("Paste");
     }
     public void widgetDefaultSelected(SelectionEvent e) {
     }
   });
   maxItem.addSelectionListener(new SelectionListener() {
     public void widgetSelected(SelectionEvent e) {
       Shell parent = (Shell) maxItem.getParent().getParent();
       parent.setMaximized(true);
     }
     public void widgetDefaultSelected(SelectionEvent e) {
     }
   });
   minItem.addSelectionListener(new SelectionListener() {
     public void widgetSelected(SelectionEvent e) {
       Shell parent = (Shell) minItem.getParent().getParent();
       parent.setMaximized(false);
     }
     public void widgetDefaultSelected(SelectionEvent e) {
     }
   });
   aboutItem.addSelectionListener(new SelectionListener() {
     public void widgetSelected(SelectionEvent e) {
       Shell parent = (Shell) minItem.getParent().getParent();
       parent.setMaximized(false);
     }
     public void widgetDefaultSelected(SelectionEvent e) {
     }
   });
   s.setMenuBar(m);
   s.open();
   while (!s.isDisposed()) {
     if (!d.readAndDispatch())
       d.sleep();
   }
   d.dispose();
 }
 public static void main(String[] argv) {
   new MenuShell5();
 }

} class DialogExample extends Dialog {

 DialogExample(Shell parent) {
   super(parent);
 }
 public String open() {
   Shell parent = getParent();
   Shell dialog = new Shell(parent, SWT.DIALOG_TRIM
       | SWT.APPLICATION_MODAL);
   dialog.setSize(100, 100);
   dialog.setText("Java Source and Support");
   dialog.open();
   Display display = parent.getDisplay();
   while (!dialog.isDisposed()) {
     if (!display.readAndDispatch())
       display.sleep();
   }
   return "After Dialog";
 }
 public static void main(String[] argv) {
   new DialogExample(new Shell());
 }

} class ChildShell {

 ChildShell(Shell parent) {
   Shell child = new Shell(parent);
   child.setSize(200, 200);
   child.open();
 }

}

      </source>
   
  
 
  

Menu Shell 6

   <source lang="java">

import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.MenuItem; import org.eclipse.swt.widgets.Shell; public class MenuShell6 {

 Display d;
 Shell s;
 MenuShell6() {
   d = new Display();
   s = new Shell(d);
   s.setSize(500, 500);
   s.setText("A Shell Menu Example");
   final Menu m = new Menu(s, SWT.BAR);
   // create a file menu and add an exit item
   final MenuItem file = new MenuItem(m, SWT.CASCADE);
   file.setText("&File");
   final Menu filemenu = new Menu(s, SWT.DROP_DOWN);
   file.setMenu(filemenu);
   final MenuItem openItem = new MenuItem(filemenu, SWT.CASCADE);
   openItem.setText("&Open");
   final Menu submenu = new Menu(s, SWT.DROP_DOWN);
   openItem.setMenu(submenu);
   final MenuItem childItem = new MenuItem(submenu, SWT.PUSH);
   childItem.setText("&Child\tCTRL+C");
   childItem.setAccelerator(SWT.CTRL + "C");
   final MenuItem dialogItem = new MenuItem(submenu, SWT.PUSH);
   dialogItem.setText("&Dialog\tCTRL+D");
   dialogItem.setAccelerator(SWT.CTRL + "D");
   final MenuItem separator = new MenuItem(filemenu, SWT.SEPARATOR);
   final MenuItem exitItem = new MenuItem(filemenu, SWT.PUSH);
   exitItem.setText("E&xit");
   // create an edit menu and add cut copy and paste items
   final MenuItem edit = new MenuItem(m, SWT.CASCADE);
   edit.setText("&Edit");
   final Menu editmenu = new Menu(s, SWT.DROP_DOWN);
   edit.setMenu(editmenu);
   final MenuItem cutItem = new MenuItem(editmenu, SWT.PUSH);
   cutItem.setText("&Cut");
   final MenuItem copyItem = new MenuItem(editmenu, SWT.PUSH);
   copyItem.setText("Co&py");
   final MenuItem pasteItem = new MenuItem(editmenu, SWT.PUSH);
   pasteItem.setText("&Paste");
   //create an options menu and add menu items
   final MenuItem options = new MenuItem(m, SWT.CASCADE);
   options.setText("&Options");
   final Menu optionsmenu = new Menu(s, SWT.DROP_DOWN);
   options.setMenu(optionsmenu);
   final MenuItem checkItem = new MenuItem(optionsmenu, SWT.CHECK);
   checkItem.setText("&Checked Option");
   final MenuItem optionsseparator = new MenuItem(optionsmenu,
       SWT.SEPARATOR);
   final MenuItem radioItem1 = new MenuItem(optionsmenu, SWT.RADIO);
   radioItem1.setText("Radio &One");
   final MenuItem radioItem2 = new MenuItem(optionsmenu, SWT.RADIO);
   radioItem2.setText("Radio &Two");
   //create a Window menu and add Child item
   final MenuItem window = new MenuItem(m, SWT.CASCADE);
   window.setText("&Window");
   final Menu windowmenu = new Menu(s, SWT.DROP_DOWN);
   window.setMenu(windowmenu);
   final MenuItem maxItem = new MenuItem(windowmenu, SWT.PUSH);
   maxItem.setText("Ma&ximize");
   final MenuItem minItem = new MenuItem(windowmenu, SWT.PUSH);
   minItem.setText("Mi&nimize");
   // create a Help menu and add an about item
   final MenuItem help = new MenuItem(m, SWT.CASCADE);
   help.setText("&Help");
   final Menu helpmenu = new Menu(s, SWT.DROP_DOWN);
   help.setMenu(helpmenu);
   final MenuItem aboutItem = new MenuItem(helpmenu, SWT.PUSH);
   aboutItem.setText("&About");
   // add action listeners for the menu items
   // this code is the same as seen previously so it is
   // omitted here
   s.setMenuBar(m);
   s.open();
   while (!s.isDisposed()) {
     if (!d.readAndDispatch())
       d.sleep();
   }
   d.dispose();
 }
 public static void main(String[] argv) {
   new MenuShell6();
 }

}

      </source>
   
  
 
  

Shared Menu in SWT

   <source lang="java">

/******************************************************************************

* Copyright (c) 1998, 2004 Jackwind Li Guojie
* All right reserved. 
* 
* Created on Jan 5, 2004 2:50:44 PM by JACK
* $Id$
* 
* visit: http://www.asprise.ru/swt
*****************************************************************************/

import org.eclipse.swt.SWT; import org.eclipse.swt.events.DisposeEvent; import org.eclipse.swt.events.DisposeListener; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.ruposite; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.MenuItem; import org.eclipse.swt.widgets.Shell; public class SharedMenu {

 Display display = new Display();
 Shell shell = new Shell(display);
 public SharedMenu() {
   menu();
   shell.pack();
   shell.open();
   
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) {
       // If no more entries in event queue
       display.sleep();
     }
   }
   display.dispose();
 }
 
 private void menu() {
   shell.setLayout(new GridLayout(2, true));
   
   final Composite composite1 = new Composite(shell, SWT.BORDER);
   composite1.setBackground(display.getSystemColor(SWT.COLOR_BLACK));
   
   final Composite composite2 = new Composite(shell, SWT.BORDER);
   composite2.setBackground(display.getSystemColor(SWT.COLOR_BLUE));
   
   Menu menu = new Menu(composite1);
   MenuItem menuItem = new MenuItem(menu, SWT.PUSH);
   menuItem.setText("Popup menu");
   
   menuItem.addDisposeListener(new DisposeListener() {
     public void widgetDisposed(DisposeEvent e) {
       System.out.println("Menu item is disposed.");
     }
   });
   menuItem.addSelectionListener(new SelectionAdapter() {
     public void widgetSelected(SelectionEvent e) {
       System.out.println("Dispsoing ...");
       //composite2.setMenu(null);
       composite2.dispose();
     }
   });
   
   composite1.setMenu(menu);
   composite2.setMenu(menu);
 }

/*

 private void complex() {
   shell.setLayout(new GridLayout(2, true));
   
   Label label = new Label(shell, SWT.NULL);
   label.setText("Label");
   
   Composite composite = new Composite(shell, SWT.NULL);
   composite.setLayout(new GridLayout());
   
   Button button1 = new Button(composite, SWT.PUSH);
   button1.setText("Button 1");
   
   Button button2 = new Button(composite, SWT.PUSH);
   button2.setText("Button 2");
   
 }
 
 private void addButton() {
   shell.setLayout(new GridLayout());
   
   Label label = new Label(shell, SWT.NULL);
   
   final Color color = new Color(display, 255, 0, 0);
   
   label.setForeground(color);
   label.setForeground(display.getSystemColor(SWT.COLOR_RED));
   
   label.setText("Testing label");
   
   label.addDisposeListener(new DisposeListener() {
     public void widgetDisposed(DisposeEvent e) {
       color.dispose();
     }
   });
 }
 private void draw() {
   GC gc = new GC(shell);
   gc.setLineWidth(3);
   
   //Color color = new Color(display, 255, 0, 0);
   
   //gc.setForeground(color);
   gc.drawRectangle(10, 10, 200, 100);
   
   gc.dispose();
 }

• /

 public static void main(String[] args) {
   new SharedMenu();
 }
 

}

      </source>
   
  
 
  

Show a popup menu (wait for it to close)

   <source lang="java">

/*

* Menu example snippet: show a popup menu (wait for it to close)
*
* For a list of all SWT example snippets see
* http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets
*/

import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.MenuItem; import org.eclipse.swt.widgets.Shell; public class Snippet131 {

 public static void main(String[] args) {
   final Display display = new Display();
   final Shell shell = new Shell(display);
   shell.addListener(SWT.MenuDetect, new Listener() {
     public void handleEvent(Event event) {
       Menu menu = new Menu(shell, SWT.POP_UP);
       MenuItem item = new MenuItem(menu, SWT.PUSH);
       item.setText("Menu Item");
       item.addListener(SWT.Selection, new Listener() {
         public void handleEvent(Event e) {
           System.out.println("Item Selected");
         }
       });
       menu.setLocation(event.x, event.y);
       menu.setVisible(true);
       while (!menu.isDisposed() && menu.isVisible()) {
         if (!display.readAndDispatch())
           display.sleep();
       }
       menu.dispose();
     }
   });
   shell.pack();
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch())
       display.sleep();
   }
   display.dispose();
 }

}

      </source>
   
  
 
  

SWT Menu and menu event

   <source lang="java">

import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.MenuItem; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MenuClass {

 Display display;
 Shell shell;
 Menu menuBar, fileMenu, editMenu;
 MenuItem fileMenuHeader, editMenuHeader;
 MenuItem fileExitItem, fileSaveItem, fileEnglishItem, fileGermanItem,
     editCopyItem;
 Text text;
 public MenuClass() {
   display = new Display();
   shell = new Shell(display);
   shell.setText("Menu Example");
   shell.setSize(300, 200);
   text = new Text(shell, SWT.BORDER);
   text.setBounds(80, 50, 150, 25);
   menuBar = new Menu(shell, SWT.BAR);
   fileMenuHeader = new MenuItem(menuBar, SWT.CASCADE);
   fileMenuHeader.setText("&File");
   fileMenu = new Menu(shell, SWT.DROP_DOWN);
   fileMenuHeader.setMenu(fileMenu);
   fileSaveItem = new MenuItem(fileMenu, SWT.PUSH);
   fileSaveItem.setText("&Save");
   fileEnglishItem = new MenuItem(fileMenu, SWT.RADIO);
   fileEnglishItem.setText("English");
   fileGermanItem = new MenuItem(fileMenu, SWT.RADIO);
   fileGermanItem.setText("German");
   fileExitItem = new MenuItem(fileMenu, SWT.PUSH);
   fileExitItem.setText("E&xit");
   editMenuHeader = new MenuItem(menuBar, SWT.CASCADE);
   editMenuHeader.setText("&Edit");
   editMenu = new Menu(shell, SWT.DROP_DOWN);
   editMenuHeader.setMenu(editMenu);
   editCopyItem = new MenuItem(editMenu, SWT.PUSH);
   editCopyItem.setText("&Copy");
   fileExitItem.addSelectionListener(new MenuItemListener());
   fileSaveItem.addSelectionListener(new MenuItemListener());
   editCopyItem.addSelectionListener(new MenuItemListener());
   fileEnglishItem.addSelectionListener(new RadioItemListener());
   fileGermanItem.addSelectionListener(new RadioItemListener());
   shell.setMenuBar(menuBar);
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch())
       display.sleep();
   }
   display.dispose();
 }
 class MenuItemListener extends SelectionAdapter {
   public void widgetSelected(SelectionEvent event) {
     if (((MenuItem) event.widget).getText().equals("E&xit")) {
       shell.close();
     }
     text.setText("You selected " + ((MenuItem) event.widget).getText());
   }
 }
 class RadioItemListener extends SelectionAdapter {
   public void widgetSelected(SelectionEvent event) {
     MenuItem item = (MenuItem) event.widget;
     text.setText(item.getText() + " is on.");
   }
 }
 public static void main(String[] args) {
   MenuClass menuExample = new MenuClass();
 }

}

      </source>
   
  
 
  

SWT Menu Example

   <source lang="java">

import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.events.SelectionListener; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.MenuItem; import org.eclipse.swt.widgets.Shell; public class SWTMenuExample {

 Display display;
 Shell shell;
 Menu menuBar, fileMenu, helpMenu;
 MenuItem fileMenuHeader, helpMenuHeader;
 MenuItem fileExitItem, fileSaveItem, helpGetHelpItem;
 Label label;
 public SWTMenuExample() {
   display = new Display();
   shell = new Shell(display);
   shell.setText("Menu Example");
   shell.setSize(300, 200);
   label = new Label(shell, SWT.CENTER);
   label.setBounds(shell.getClientArea());
   menuBar = new Menu(shell, SWT.BAR);
   fileMenuHeader = new MenuItem(menuBar, SWT.CASCADE);
   fileMenuHeader.setText("&File");
   fileMenu = new Menu(shell, SWT.DROP_DOWN);
   fileMenuHeader.setMenu(fileMenu);
   fileSaveItem = new MenuItem(fileMenu, SWT.PUSH);
   fileSaveItem.setText("&Save");
   fileExitItem = new MenuItem(fileMenu, SWT.PUSH);
   fileExitItem.setText("E&xit");
   helpMenuHeader = new MenuItem(menuBar, SWT.CASCADE);
   helpMenuHeader.setText("&Help");
   helpMenu = new Menu(shell, SWT.DROP_DOWN);
   helpMenuHeader.setMenu(helpMenu);
   helpGetHelpItem = new MenuItem(helpMenu, SWT.PUSH);
   helpGetHelpItem.setText("&Get Help");
   fileExitItem.addSelectionListener(new fileExitItemListener());
   fileSaveItem.addSelectionListener(new fileSaveItemListener());
   helpGetHelpItem.addSelectionListener(new helpGetHelpItemListener());
   shell.setMenuBar(menuBar);
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch())
       display.sleep();
   }
   display.dispose();
 }
 class fileExitItemListener implements SelectionListener {
   public void widgetSelected(SelectionEvent event) {
     shell.close();
     display.dispose();
   }
   public void widgetDefaultSelected(SelectionEvent event) {
     shell.close();
     display.dispose();
   }
 }
 class fileSaveItemListener implements SelectionListener {
   public void widgetSelected(SelectionEvent event) {
     label.setText("Saved");
   }
   public void widgetDefaultSelected(SelectionEvent event) {
     label.setText("Saved");
   }
 }
 class helpGetHelpItemListener implements SelectionListener {
   public void widgetSelected(SelectionEvent event) {
     label.setText("No worries!");
   }
   public void widgetDefaultSelected(SelectionEvent event) {
     label.setText("No worries!");
   }
 }
 public static void main(String[] args) {
   SWTMenuExample menuExample = new SWTMenuExample();
 }

}

      </source>