examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/MenuTab.java - platform/eclipse.platform.swt - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.swt.examples.controlexample;


 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Group;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Menu;
 import org.eclipse.swt.widgets.MenuItem;
 import org.eclipse.swt.widgets.Shell;

 class MenuTab extends Tab {
 	/* Widgets added to the "Menu Style", "MenuItem Style" and "Other" groups */
 	Button barButton, dropDownButton, popUpButton, noRadioGroupButton, leftToRightButton, rightToLeftButton;
 	Button checkButton, cascadeButton, pushButton, radioButton, separatorButton;
 	Button imagesButton, acceleratorsButton, mnemonicsButton, subMenuButton, subSubMenuButton, tooltipButton;
 	Button createButton, closeAllButton;
 	Group menuItemStyleGroup;

 	/* Variables used to track the open shells */
 	int shellCount = 0;
 	Shell [] shells = new Shell [4];

 	/**
 	 * Creates the Tab within a given instance of ControlExample.
 	 */
 	MenuTab(ControlExample instance) {
 		super(instance);
 	}

 	/**
 	 * Close all the example shells.
 	 */
 	void closeAllShells() {
 		for (int i = 0; i<shellCount; i++) {
 			if (shells[i] != null & !shells [i].isDisposed ()) {
 				shells [i].dispose();
 			}
 		}
 		shellCount = 0;
 	}

 	/**
 	 * Handle the Create button selection event.
 	 *
 	 * @param event org.eclipse.swt.events.SelectionEvent
 	 */
 	public void createButtonSelected(SelectionEvent event) {

 		/*
 		 * Remember the example shells so they
 		 * can be disposed by the user.
 		 */
 		if (shellCount >= shells.length) {
 			Shell [] newShells = new Shell [shells.length + 4];
 			System.arraycopy (shells, 0, newShells, 0, shells.length);
 			shells = newShells;
 		}

 		int orientation = 0;
 		if (leftToRightButton.getSelection()) orientation |= SWT.LEFT_TO_RIGHT;
 		if (rightToLeftButton.getSelection()) orientation |= SWT.RIGHT_TO_LEFT;
 		int radioBehavior = 0;
 		if (noRadioGroupButton.getSelection()) radioBehavior |= SWT.NO_RADIO_GROUP;

 		/* Create the shell and menu(s) */
 		Shell shell = new Shell (SWT.SHELL_TRIM | orientation);
 		shells [shellCount] = shell;
 		if (barButton.getSelection ()) {
 			/* Create menu bar. */
 			Menu menuBar = new Menu(shell, SWT.BAR | radioBehavior);
 			shell.setMenuBar(menuBar);
 			hookListeners(menuBar);

 			if (dropDownButton.getSelection() && cascadeButton.getSelection()) {
 				/* Create cascade button and drop-down menu in menu bar. */
 				MenuItem item = new MenuItem(menuBar, SWT.CASCADE);
 				item.setText(getMenuItemText("Cascade"));
 				if (imagesButton.getSelection()) item.setImage(instance.images[ControlExample.ciOpenFolder]);
 				if (tooltipButton.getSelection()) item.setToolTipText(ControlExample.getResourceString("Tooltip", new String[] {item.getText() }));
 				hookListeners(item);
 				Menu dropDownMenu = new Menu(shell, SWT.DROP_DOWN | radioBehavior);
 				item.setMenu(dropDownMenu);
 				hookListeners(dropDownMenu);

 				/* Create various menu items, depending on selections. */
 				createMenuItems(dropDownMenu, subMenuButton.getSelection(), subSubMenuButton.getSelection());
 			}
 		}

 		if (popUpButton.getSelection()) {
 			/* Create pop-up menu. */
 			Menu popUpMenu = new Menu(shell, SWT.POP_UP | radioBehavior);
 			shell.setMenu(popUpMenu);
 			hookListeners(popUpMenu);

 			/* Create various menu items, depending on selections. */
 			createMenuItems(popUpMenu, subMenuButton.getSelection(), subSubMenuButton.getSelection());
 		}

 		/* Set the size, title and open the shell. */
 		shell.setSize (300, 100);
 		shell.setText (ControlExample.getResourceString("Title") + shellCount);
 		shell.addPaintListener(e -> e.gc.drawString(ControlExample.getResourceString("PopupMenuHere"), 20, 20));
 		shell.open ();
 		shellCount++;
 	}

 	/**
 	 * Creates the "Control" group.
 	 */
 	@Override
 	void createControlGroup () {
 		/*
 		 * Create the "Control" group.  This is the group on the
 		 * right half of each example tab.  For MenuTab, it consists of
 		 * the Menu style group, the MenuItem style group and the 'other' group.
 		 */
 		controlGroup = new Group (tabFolderPage, SWT.NONE);
 		controlGroup.setLayout (new GridLayout (2, true));
 		controlGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
 		controlGroup.setText (ControlExample.getResourceString("Parameters"));

 		/* Create a group for the menu style controls */
 		styleGroup = new Group (controlGroup, SWT.NONE);
 		styleGroup.setLayout (new GridLayout ());
 		styleGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
 		styleGroup.setText (ControlExample.getResourceString("Menu_Styles"));

 		/* Create a group for the menu item style controls */
 		menuItemStyleGroup = new Group (controlGroup, SWT.NONE);
 		menuItemStyleGroup.setLayout (new GridLayout ());
 		menuItemStyleGroup.setLayoutData (new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
 		menuItemStyleGroup.setText (ControlExample.getResourceString("MenuItem_Styles"));

 		/* Create a group for the 'other' controls */
 		otherGroup = new Group (controlGroup, SWT.NONE);
 		otherGroup.setLayout (new GridLayout ());
 		otherGroup.setLayoutData (new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
 		otherGroup.setText (ControlExample.getResourceString("Other"));
 	}

 	/**
 	 * Creates the "Control" widget children.
 	 */
 	@Override
 	void createControlWidgets () {

 		/* Create the menu style buttons */
 		barButton = new Button (styleGroup, SWT.CHECK);
 		barButton.setText ("SWT.BAR");
 		dropDownButton = new Button (styleGroup, SWT.CHECK);
 		dropDownButton.setText ("SWT.DROP_DOWN");
 		popUpButton = new Button (styleGroup, SWT.CHECK);
 		popUpButton.setText ("SWT.POP_UP");
 		noRadioGroupButton = new Button (styleGroup, SWT.CHECK);
 		noRadioGroupButton.setText ("SWT.NO_RADIO_GROUP");
 		leftToRightButton = new Button (styleGroup, SWT.RADIO);
 		leftToRightButton.setText ("SWT.LEFT_TO_RIGHT");
 		leftToRightButton.setSelection(true);
 		rightToLeftButton = new Button (styleGroup, SWT.RADIO);
 		rightToLeftButton.setText ("SWT.RIGHT_TO_LEFT");

 		/* Create the menu item style buttons */
 		cascadeButton = new Button (menuItemStyleGroup, SWT.CHECK);
 		cascadeButton.setText ("SWT.CASCADE");
 		checkButton = new Button (menuItemStyleGroup, SWT.CHECK);
 		checkButton.setText ("SWT.CHECK");
 		pushButton = new Button (menuItemStyleGroup, SWT.CHECK);
 		pushButton.setText ("SWT.PUSH");
 		radioButton = new Button (menuItemStyleGroup, SWT.CHECK);
 		radioButton.setText ("SWT.RADIO");
 		separatorButton = new Button (menuItemStyleGroup, SWT.CHECK);
 		separatorButton.setText ("SWT.SEPARATOR");

 		/* Create the 'other' buttons */
 		enabledButton = new Button(otherGroup, SWT.CHECK);
 		enabledButton.setText(ControlExample.getResourceString("Enabled"));
 		enabledButton.setSelection(true);
 		imagesButton = new Button (otherGroup, SWT.CHECK);
 		imagesButton.setText (ControlExample.getResourceString("Images"));
 		acceleratorsButton = new Button (otherGroup, SWT.CHECK);
 		acceleratorsButton.setText (ControlExample.getResourceString("Accelerators"));
 		mnemonicsButton = new Button (otherGroup, SWT.CHECK);
 		mnemonicsButton.setText (ControlExample.getResourceString("Mnemonics"));
 		subMenuButton = new Button (otherGroup, SWT.CHECK);
 		subMenuButton.setText (ControlExample.getResourceString("SubMenu"));
 		subSubMenuButton = new Button (otherGroup, SWT.CHECK);
 		subSubMenuButton.setText (ControlExample.getResourceString("SubSubMenu"));
 		tooltipButton = new Button (otherGroup, SWT.CHECK);
 		tooltipButton.setText (ControlExample.getResourceString("Show_Tooltip"));

 		/* Create the "create" and "closeAll" buttons (and a 'filler' label to place them) */
 		new Label(controlGroup, SWT.NONE);
 		createButton = new Button (controlGroup, SWT.NONE);
 		createButton.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_END));
 		createButton.setText (ControlExample.getResourceString("Create_Shell"));
 		closeAllButton = new Button (controlGroup, SWT.NONE);
 		closeAllButton.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_BEGINNING));
 		closeAllButton.setText (ControlExample.getResourceString("Close_All_Shells"));

 		/* Add the listeners */
 		createButton.addSelectionListener(new SelectionAdapter() {
 			@Override
 			public void widgetSelected(SelectionEvent e) {
 				createButtonSelected(e);
 			}
 		});
 		closeAllButton.addSelectionListener(new SelectionAdapter() {
 			@Override
 			public void widgetSelected(SelectionEvent e) {
 				closeAllShells ();
 			}
 		});
 		subMenuButton.addSelectionListener(new SelectionAdapter() {
 			@Override
 			public void widgetSelected(SelectionEvent e) {
 				subSubMenuButton.setEnabled (subMenuButton.getSelection ());
 			}
 		});

 		/* Set the default state */
 		barButton.setSelection (true);
 		dropDownButton.setSelection (true);
 		popUpButton.setSelection (true);
 		cascadeButton.setSelection (true);
 		checkButton.setSelection (true);
 		pushButton.setSelection (true);
 		radioButton.setSelection (true);
 		separatorButton.setSelection (true);
 		subSubMenuButton.setEnabled (subMenuButton.getSelection ());
 	}

 	/* Create various menu items, depending on selections. */
 	void createMenuItems(Menu menu, boolean createSubMenu, boolean createSubSubMenu) {
 		MenuItem item;
 		if (pushButton.getSelection()) {
 			item = new MenuItem(menu, SWT.PUSH);
 			item.setText(getMenuItemText("Push"));
 			if (acceleratorsButton.getSelection()) item.setAccelerator(SWT.MOD1 + SWT.MOD2 + 'P');
 			if (imagesButton.getSelection()) item.setImage(instance.images[ControlExample.ciClosedFolder]);
 			item.setEnabled(enabledButton.getSelection());
 			if (tooltipButton.getSelection()) item.setToolTipText(ControlExample.getResourceString("Tooltip", new String[] {item.getText() }));
 			hookListeners(item);
 		}

 		if (separatorButton.getSelection()) {
 			item = new MenuItem(menu, SWT.SEPARATOR);
 			if (tooltipButton.getSelection()) item.setToolTipText(ControlExample.getResourceString("Tooltip", new String[] {item.getText() }));
 		}

 		if (checkButton.getSelection()) {
 			item = new MenuItem(menu, SWT.CHECK);
 			item.setText(getMenuItemText("Check"));
 			if (acceleratorsButton.getSelection()) item.setAccelerator(SWT.MOD1 + SWT.MOD2 + 'C');
 			if (imagesButton.getSelection()) item.setImage(instance.images[ControlExample.ciOpenFolder]);
 			item.setEnabled(enabledButton.getSelection());
 			if (tooltipButton.getSelection()) item.setToolTipText(ControlExample.getResourceString("Tooltip", new String[] {item.getText() }));
 			hookListeners(item);
 		}

 		if (radioButton.getSelection()) {
 			item = new MenuItem(menu, SWT.RADIO);
 			item.setText(getMenuItemText("1Radio"));
 			if (acceleratorsButton.getSelection()) item.setAccelerator(SWT.MOD1 + SWT.MOD2 + '1');
 			if (imagesButton.getSelection()) item.setImage(instance.images[ControlExample.ciTarget]);
 			item.setSelection(true);
 			item.setEnabled(enabledButton.getSelection());
 			if (tooltipButton.getSelection()) item.setToolTipText(ControlExample.getResourceString("Tooltip", new String[] {item.getText() }));
 			hookListeners(item);

 			item = new MenuItem(menu, SWT.RADIO);
 			item.setText(getMenuItemText("2Radio"));
 			if (acceleratorsButton.getSelection()) item.setAccelerator(SWT.MOD1 + SWT.MOD2 + '2');
 			if (imagesButton.getSelection()) item.setImage(instance.images[ControlExample.ciTarget]);
 			item.setEnabled(enabledButton.getSelection());
 			if (tooltipButton.getSelection()) item.setToolTipText(ControlExample.getResourceString("Tooltip", new String[] {item.getText() }));
 			hookListeners(item);
 		}

 		if (createSubMenu && cascadeButton.getSelection()) {
 			/* Create cascade button and drop-down menu for the sub-menu. */
 			item = new MenuItem(menu, SWT.CASCADE);
 			item.setText(getMenuItemText("Cascade"));
 			if (imagesButton.getSelection()) item.setImage(instance.images[ControlExample.ciOpenFolder]);
 			hookListeners(item);
 			Menu subMenu = new Menu(menu.getShell(), SWT.DROP_DOWN);
 			item.setMenu(subMenu);
 			item.setEnabled(enabledButton.getSelection());
 			hookListeners(subMenu);
 			if (tooltipButton.getSelection()) item.setToolTipText(ControlExample.getResourceString("Tooltip", new String[] {item.getText() }));
 			createMenuItems(subMenu, createSubSubMenu, false);
 		}
 	}

 	String getMenuItemText(String item) {
 		boolean cascade = item.equals("Cascade");
 		boolean mnemonic = mnemonicsButton.getSelection();
 		boolean accelerator = acceleratorsButton.getSelection();
 		char acceleratorKey = item.charAt(0);
 		if (mnemonic && accelerator && !cascade) {
 			return ControlExample.getResourceString(item + "WithMnemonic") + "\tCtrl+Shift+" + acceleratorKey;
 		}
 		if (accelerator && !cascade) {
 			return ControlExample.getResourceString(item) + "\tCtrl+Shift+" + acceleratorKey;
 		}
 		if (mnemonic) {
 			return ControlExample.getResourceString(item + "WithMnemonic");
 		}
 		return ControlExample.getResourceString(item);
 	}

 	/**
 	 * Gets the text for the tab folder item.
 	 */
 	@Override
 	String getTabText () {
 		return "Menu";
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2016 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.swt.examples.controlexample;


	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Group;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Menu;
	import org.eclipse.swt.widgets.MenuItem;
	import org.eclipse.swt.widgets.Shell;

	class MenuTab extends Tab {
	/* Widgets added to the "Menu Style", "MenuItem Style" and "Other" groups */
	Button barButton, dropDownButton, popUpButton, noRadioGroupButton, leftToRightButton, rightToLeftButton;
	Button checkButton, cascadeButton, pushButton, radioButton, separatorButton;
	Button imagesButton, acceleratorsButton, mnemonicsButton, subMenuButton, subSubMenuButton, tooltipButton;
	Button createButton, closeAllButton;
	Group menuItemStyleGroup;

	/* Variables used to track the open shells */
	int shellCount = 0;
	Shell [] shells = new Shell [4];

	/**
	* Creates the Tab within a given instance of ControlExample.
	*/
	MenuTab(ControlExample instance) {
	super(instance);
	}

	/**
	* Close all the example shells.
	*/
	void closeAllShells() {
	for (int i = 0; i<shellCount; i++) {
	if (shells[i] != null & !shells [i].isDisposed ()) {
	shells [i].dispose();
	}
	}
	shellCount = 0;
	}

	/**
	* Handle the Create button selection event.
	*
	* @param event org.eclipse.swt.events.SelectionEvent
	*/
	public void createButtonSelected(SelectionEvent event) {

	/*
	* Remember the example shells so they
	* can be disposed by the user.
	*/
	if (shellCount >= shells.length) {
	Shell [] newShells = new Shell [shells.length + 4];
	System.arraycopy (shells, 0, newShells, 0, shells.length);
	shells = newShells;
	}

	int orientation = 0;
	if (leftToRightButton.getSelection()) orientation \|= SWT.LEFT_TO_RIGHT;
	if (rightToLeftButton.getSelection()) orientation \|= SWT.RIGHT_TO_LEFT;
	int radioBehavior = 0;
	if (noRadioGroupButton.getSelection()) radioBehavior \|= SWT.NO_RADIO_GROUP;

	/* Create the shell and menu(s) */
	Shell shell = new Shell (SWT.SHELL_TRIM \| orientation);
	shells [shellCount] = shell;
	if (barButton.getSelection ()) {
	/* Create menu bar. */
	Menu menuBar = new Menu(shell, SWT.BAR \| radioBehavior);
	shell.setMenuBar(menuBar);
	hookListeners(menuBar);

	if (dropDownButton.getSelection() && cascadeButton.getSelection()) {
	/* Create cascade button and drop-down menu in menu bar. */
	MenuItem item = new MenuItem(menuBar, SWT.CASCADE);
	item.setText(getMenuItemText("Cascade"));
	if (imagesButton.getSelection()) item.setImage(instance.images[ControlExample.ciOpenFolder]);
	if (tooltipButton.getSelection()) item.setToolTipText(ControlExample.getResourceString("Tooltip", new String[] {item.getText() }));
	hookListeners(item);
	Menu dropDownMenu = new Menu(shell, SWT.DROP_DOWN \| radioBehavior);
	item.setMenu(dropDownMenu);
	hookListeners(dropDownMenu);

	/* Create various menu items, depending on selections. */
	createMenuItems(dropDownMenu, subMenuButton.getSelection(), subSubMenuButton.getSelection());
	}
	}

	if (popUpButton.getSelection()) {
	/* Create pop-up menu. */
	Menu popUpMenu = new Menu(shell, SWT.POP_UP \| radioBehavior);
	shell.setMenu(popUpMenu);
	hookListeners(popUpMenu);

	/* Create various menu items, depending on selections. */
	createMenuItems(popUpMenu, subMenuButton.getSelection(), subSubMenuButton.getSelection());
	}

	/* Set the size, title and open the shell. */
	shell.setSize (300, 100);
	shell.setText (ControlExample.getResourceString("Title") + shellCount);
	shell.addPaintListener(e -> e.gc.drawString(ControlExample.getResourceString("PopupMenuHere"), 20, 20));
	shell.open ();
	shellCount++;
	}

	/**
	* Creates the "Control" group.
	*/
	@Override
	void createControlGroup () {
	/*
	* Create the "Control" group. This is the group on the
	* right half of each example tab. For MenuTab, it consists of
	* the Menu style group, the MenuItem style group and the 'other' group.
	*/
	controlGroup = new Group (tabFolderPage, SWT.NONE);
	controlGroup.setLayout (new GridLayout (2, true));
	controlGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL \| GridData.VERTICAL_ALIGN_FILL));
	controlGroup.setText (ControlExample.getResourceString("Parameters"));

	/* Create a group for the menu style controls */
	styleGroup = new Group (controlGroup, SWT.NONE);
	styleGroup.setLayout (new GridLayout ());
	styleGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL \| GridData.VERTICAL_ALIGN_FILL));
	styleGroup.setText (ControlExample.getResourceString("Menu_Styles"));

	/* Create a group for the menu item style controls */
	menuItemStyleGroup = new Group (controlGroup, SWT.NONE);
	menuItemStyleGroup.setLayout (new GridLayout ());
	menuItemStyleGroup.setLayoutData (new GridData(GridData.HORIZONTAL_ALIGN_FILL \| GridData.VERTICAL_ALIGN_FILL));
	menuItemStyleGroup.setText (ControlExample.getResourceString("MenuItem_Styles"));

	/* Create a group for the 'other' controls */
	otherGroup = new Group (controlGroup, SWT.NONE);
	otherGroup.setLayout (new GridLayout ());
	otherGroup.setLayoutData (new GridData(GridData.HORIZONTAL_ALIGN_FILL \| GridData.VERTICAL_ALIGN_FILL));
	otherGroup.setText (ControlExample.getResourceString("Other"));
	}

	/**
	* Creates the "Control" widget children.
	*/
	@Override
	void createControlWidgets () {

	/* Create the menu style buttons */
	barButton = new Button (styleGroup, SWT.CHECK);
	barButton.setText ("SWT.BAR");
	dropDownButton = new Button (styleGroup, SWT.CHECK);
	dropDownButton.setText ("SWT.DROP_DOWN");
	popUpButton = new Button (styleGroup, SWT.CHECK);
	popUpButton.setText ("SWT.POP_UP");
	noRadioGroupButton = new Button (styleGroup, SWT.CHECK);
	noRadioGroupButton.setText ("SWT.NO_RADIO_GROUP");
	leftToRightButton = new Button (styleGroup, SWT.RADIO);
	leftToRightButton.setText ("SWT.LEFT_TO_RIGHT");
	leftToRightButton.setSelection(true);
	rightToLeftButton = new Button (styleGroup, SWT.RADIO);
	rightToLeftButton.setText ("SWT.RIGHT_TO_LEFT");

	/* Create the menu item style buttons */
	cascadeButton = new Button (menuItemStyleGroup, SWT.CHECK);
	cascadeButton.setText ("SWT.CASCADE");
	checkButton = new Button (menuItemStyleGroup, SWT.CHECK);
	checkButton.setText ("SWT.CHECK");
	pushButton = new Button (menuItemStyleGroup, SWT.CHECK);
	pushButton.setText ("SWT.PUSH");
	radioButton = new Button (menuItemStyleGroup, SWT.CHECK);
	radioButton.setText ("SWT.RADIO");
	separatorButton = new Button (menuItemStyleGroup, SWT.CHECK);
	separatorButton.setText ("SWT.SEPARATOR");

	/* Create the 'other' buttons */
	enabledButton = new Button(otherGroup, SWT.CHECK);
	enabledButton.setText(ControlExample.getResourceString("Enabled"));
	enabledButton.setSelection(true);
	imagesButton = new Button (otherGroup, SWT.CHECK);
	imagesButton.setText (ControlExample.getResourceString("Images"));
	acceleratorsButton = new Button (otherGroup, SWT.CHECK);
	acceleratorsButton.setText (ControlExample.getResourceString("Accelerators"));
	mnemonicsButton = new Button (otherGroup, SWT.CHECK);
	mnemonicsButton.setText (ControlExample.getResourceString("Mnemonics"));
	subMenuButton = new Button (otherGroup, SWT.CHECK);
	subMenuButton.setText (ControlExample.getResourceString("SubMenu"));
	subSubMenuButton = new Button (otherGroup, SWT.CHECK);
	subSubMenuButton.setText (ControlExample.getResourceString("SubSubMenu"));
	tooltipButton = new Button (otherGroup, SWT.CHECK);
	tooltipButton.setText (ControlExample.getResourceString("Show_Tooltip"));

	/* Create the "create" and "closeAll" buttons (and a 'filler' label to place them) */
	new Label(controlGroup, SWT.NONE);
	createButton = new Button (controlGroup, SWT.NONE);
	createButton.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_END));
	createButton.setText (ControlExample.getResourceString("Create_Shell"));
	closeAllButton = new Button (controlGroup, SWT.NONE);
	closeAllButton.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_BEGINNING));
	closeAllButton.setText (ControlExample.getResourceString("Close_All_Shells"));

	/* Add the listeners */
	createButton.addSelectionListener(new SelectionAdapter() {
	@Override
	public void widgetSelected(SelectionEvent e) {
	createButtonSelected(e);
	}
	});
	closeAllButton.addSelectionListener(new SelectionAdapter() {
	@Override
	public void widgetSelected(SelectionEvent e) {
	closeAllShells ();
	}
	});
	subMenuButton.addSelectionListener(new SelectionAdapter() {
	@Override
	public void widgetSelected(SelectionEvent e) {
	subSubMenuButton.setEnabled (subMenuButton.getSelection ());
	}
	});

	/* Set the default state */
	barButton.setSelection (true);
	dropDownButton.setSelection (true);
	popUpButton.setSelection (true);
	cascadeButton.setSelection (true);
	checkButton.setSelection (true);
	pushButton.setSelection (true);
	radioButton.setSelection (true);
	separatorButton.setSelection (true);
	subSubMenuButton.setEnabled (subMenuButton.getSelection ());
	}

	/* Create various menu items, depending on selections. */
	void createMenuItems(Menu menu, boolean createSubMenu, boolean createSubSubMenu) {
	MenuItem item;
	if (pushButton.getSelection()) {
	item = new MenuItem(menu, SWT.PUSH);
	item.setText(getMenuItemText("Push"));
	if (acceleratorsButton.getSelection()) item.setAccelerator(SWT.MOD1 + SWT.MOD2 + 'P');
	if (imagesButton.getSelection()) item.setImage(instance.images[ControlExample.ciClosedFolder]);
	item.setEnabled(enabledButton.getSelection());
	if (tooltipButton.getSelection()) item.setToolTipText(ControlExample.getResourceString("Tooltip", new String[] {item.getText() }));
	hookListeners(item);
	}

	if (separatorButton.getSelection()) {
	item = new MenuItem(menu, SWT.SEPARATOR);
	if (tooltipButton.getSelection()) item.setToolTipText(ControlExample.getResourceString("Tooltip", new String[] {item.getText() }));
	}

	if (checkButton.getSelection()) {
	item = new MenuItem(menu, SWT.CHECK);
	item.setText(getMenuItemText("Check"));
	if (acceleratorsButton.getSelection()) item.setAccelerator(SWT.MOD1 + SWT.MOD2 + 'C');
	if (imagesButton.getSelection()) item.setImage(instance.images[ControlExample.ciOpenFolder]);
	item.setEnabled(enabledButton.getSelection());
	if (tooltipButton.getSelection()) item.setToolTipText(ControlExample.getResourceString("Tooltip", new String[] {item.getText() }));
	hookListeners(item);
	}

	if (radioButton.getSelection()) {
	item = new MenuItem(menu, SWT.RADIO);
	item.setText(getMenuItemText("1Radio"));
	if (acceleratorsButton.getSelection()) item.setAccelerator(SWT.MOD1 + SWT.MOD2 + '1');
	if (imagesButton.getSelection()) item.setImage(instance.images[ControlExample.ciTarget]);
	item.setSelection(true);
	item.setEnabled(enabledButton.getSelection());
	if (tooltipButton.getSelection()) item.setToolTipText(ControlExample.getResourceString("Tooltip", new String[] {item.getText() }));
	hookListeners(item);

	item = new MenuItem(menu, SWT.RADIO);
	item.setText(getMenuItemText("2Radio"));
	if (acceleratorsButton.getSelection()) item.setAccelerator(SWT.MOD1 + SWT.MOD2 + '2');
	if (imagesButton.getSelection()) item.setImage(instance.images[ControlExample.ciTarget]);
	item.setEnabled(enabledButton.getSelection());
	if (tooltipButton.getSelection()) item.setToolTipText(ControlExample.getResourceString("Tooltip", new String[] {item.getText() }));
	hookListeners(item);
	}

	if (createSubMenu && cascadeButton.getSelection()) {
	/* Create cascade button and drop-down menu for the sub-menu. */
	item = new MenuItem(menu, SWT.CASCADE);
	item.setText(getMenuItemText("Cascade"));
	if (imagesButton.getSelection()) item.setImage(instance.images[ControlExample.ciOpenFolder]);
	hookListeners(item);
	Menu subMenu = new Menu(menu.getShell(), SWT.DROP_DOWN);
	item.setMenu(subMenu);
	item.setEnabled(enabledButton.getSelection());
	hookListeners(subMenu);
	if (tooltipButton.getSelection()) item.setToolTipText(ControlExample.getResourceString("Tooltip", new String[] {item.getText() }));
	createMenuItems(subMenu, createSubSubMenu, false);
	}
	}

	String getMenuItemText(String item) {
	boolean cascade = item.equals("Cascade");
	boolean mnemonic = mnemonicsButton.getSelection();
	boolean accelerator = acceleratorsButton.getSelection();
	char acceleratorKey = item.charAt(0);
	if (mnemonic && accelerator && !cascade) {
	return ControlExample.getResourceString(item + "WithMnemonic") + "\tCtrl+Shift+" + acceleratorKey;
	}
	if (accelerator && !cascade) {
	return ControlExample.getResourceString(item) + "\tCtrl+Shift+" + acceleratorKey;
	}
	if (mnemonic) {
	return ControlExample.getResourceString(item + "WithMnemonic");
	}
	return ControlExample.getResourceString(item);
	}

	/**
	* Gets the text for the tab folder item.
	*/
	@Override
	String getTabText () {
	return "Menu";
	}
	}