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

 /*******************************************************************************
  * Copyright (c) 2000, 2005 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.*;
 import org.eclipse.swt.graphics.*;
 import org.eclipse.swt.widgets.*;
 import org.eclipse.swt.layout.*;
 import org.eclipse.swt.printing.*;
 import org.eclipse.swt.events.*;

 class DialogTab extends Tab {
 	/* Example widgets and groups that contain them */
 	Group dialogStyleGroup, resultGroup;
 	Text textWidget;

 	/* Style widgets added to the "Style" group */
 	Combo dialogCombo;
 	Button createButton;
 	Button okButton, cancelButton;
 	Button yesButton, noButton;
 	Button retryButton;
 	Button abortButton, ignoreButton;
 	Button iconErrorButton, iconInformationButton, iconQuestionButton;
 	Button iconWarningButton, iconWorkingButton;
 	Button primaryModalButton, applicationModalButton, systemModalButton;
 	Button saveButton, openButton, multiButton;

 	static String [] FilterExtensions	= {"*.txt", "*.bat", "*.doc", "*"};
 	static String [] FilterNames		= {ControlExample.getResourceString("FilterName_0"),
 										   ControlExample.getResourceString("FilterName_1"),
 										   ControlExample.getResourceString("FilterName_2"),
 										   ControlExample.getResourceString("FilterName_3")};

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

 	/**
 	 * Handle a button style selection event.
 	 *
 	 * @param event the selection event
 	 */
 	void buttonStyleSelected(SelectionEvent event) {
 		/*
 		 * Only certain combinations of button styles are
 		 * supported for various dialogs.  Make sure the
 		 * control widget reflects only valid combinations.
 		 */
 		boolean ok = okButton.getSelection ();
 		boolean cancel = cancelButton.getSelection ();
 		boolean yes = yesButton.getSelection ();
 		boolean no = noButton.getSelection ();
 		boolean abort = abortButton.getSelection ();
 		boolean retry = retryButton.getSelection ();
 		boolean ignore = ignoreButton.getSelection ();

 		okButton.setEnabled (!(yes || no || retry || abort || ignore));
 		cancelButton.setEnabled (!(abort || ignore || (yes != no)));
 		yesButton.setEnabled (!(ok || retry || abort || ignore || (cancel && !yes && !no)));
 		noButton.setEnabled (!(ok || retry || abort || ignore || (cancel && !yes && !no)));
 		retryButton.setEnabled (!(ok || yes || no));
 		abortButton.setEnabled (!(ok || cancel || yes || no));
 		ignoreButton.setEnabled (!(ok || cancel || yes || no));

 		createButton.setEnabled (
 				!(ok || cancel || yes || no || retry || abort || ignore) ||
 				ok ||
 				(ok && cancel) ||
 				(yes && no) ||
 				(yes && no && cancel) ||
 				(retry && cancel) ||
 				(abort && retry && ignore));


 	}

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

 		/* Compute the appropriate dialog style */
 		int style = getDefaultStyle();
 		if (okButton.getEnabled () && okButton.getSelection ()) style |= SWT.OK;
 		if (cancelButton.getEnabled () && cancelButton.getSelection ()) style |= SWT.CANCEL;
 		if (yesButton.getEnabled () && yesButton.getSelection ()) style |= SWT.YES;
 		if (noButton.getEnabled () && noButton.getSelection ()) style |= SWT.NO;
 		if (retryButton.getEnabled () && retryButton.getSelection ()) style |= SWT.RETRY;
 		if (abortButton.getEnabled () && abortButton.getSelection ()) style |= SWT.ABORT;
 		if (ignoreButton.getEnabled () && ignoreButton.getSelection ()) style |= SWT.IGNORE;
 		if (iconErrorButton.getEnabled () && iconErrorButton.getSelection ()) style |= SWT.ICON_ERROR;
 		if (iconInformationButton.getEnabled () && iconInformationButton.getSelection ()) style |= SWT.ICON_INFORMATION;
 		if (iconQuestionButton.getEnabled () && iconQuestionButton.getSelection ()) style |= SWT.ICON_QUESTION;
 		if (iconWarningButton.getEnabled () && iconWarningButton.getSelection ()) style |= SWT.ICON_WARNING;
 		if (iconWorkingButton.getEnabled () && iconWorkingButton.getSelection ()) style |= SWT.ICON_WORKING;
 		if (primaryModalButton.getEnabled () && primaryModalButton.getSelection ()) style |= SWT.PRIMARY_MODAL;
 		if (applicationModalButton.getEnabled () && applicationModalButton.getSelection ()) style |= SWT.APPLICATION_MODAL;
 		if (systemModalButton.getEnabled () && systemModalButton.getSelection ()) style |= SWT.SYSTEM_MODAL;
 		if (saveButton.getEnabled () && saveButton.getSelection ()) style |= SWT.SAVE;
 		if (openButton.getEnabled () && openButton.getSelection ()) style |= SWT.OPEN;
 		if (multiButton.getEnabled () && multiButton.getSelection ()) style |= SWT.MULTI;

 		/* Open the appropriate dialog type */
 		String name = dialogCombo.getText ();

 		if (name.equals (ControlExample.getResourceString("ColorDialog"))) {
 			ColorDialog dialog = new ColorDialog (shell ,style);
 			dialog.setRGB (new RGB (100, 100, 100));
 			dialog.setText (ControlExample.getResourceString("Title"));
 			RGB result = dialog.open ();
 			textWidget.append (ControlExample.getResourceString("ColorDialog") + Text.DELIMITER);
 			textWidget.append (ControlExample.getResourceString("Result", new String [] {"" + result}) + Text.DELIMITER + Text.DELIMITER);
 			return;
 		}

 		if (name.equals (ControlExample.getResourceString("DirectoryDialog"))) {
 			DirectoryDialog dialog = new DirectoryDialog (shell, style);
 			dialog.setMessage (ControlExample.getResourceString("Example_string"));
 			dialog.setText (ControlExample.getResourceString("Title"));
 			String result = dialog.open ();
 			textWidget.append (ControlExample.getResourceString("DirectoryDialog") + Text.DELIMITER);
 			textWidget.append (ControlExample.getResourceString("Result", new String [] {"" + result}) + Text.DELIMITER + Text.DELIMITER);
 			return;
 		}

 		if (name.equals (ControlExample.getResourceString("FileDialog"))) {
 			FileDialog dialog = new FileDialog (shell, style);
 			dialog.setFileName (ControlExample.getResourceString("readme_txt"));
 			dialog.setFilterNames (FilterNames);
 			dialog.setFilterExtensions (FilterExtensions);
 			dialog.setText (ControlExample.getResourceString("Title"));
 			String result = dialog.open();
 			textWidget.append (ControlExample.getResourceString("FileDialog") + Text.DELIMITER);
 			textWidget.append (ControlExample.getResourceString("Result", new String [] {"" + result}) + Text.DELIMITER + Text.DELIMITER);
 			return;
 		}

 		if (name.equals (ControlExample.getResourceString("FontDialog"))) {
 			FontDialog dialog = new FontDialog (shell, style);
 			dialog.setText (ControlExample.getResourceString("Title"));
 			FontData result = dialog.open ();
 			textWidget.append (ControlExample.getResourceString("FontDialog") + Text.DELIMITER);
 			textWidget.append (ControlExample.getResourceString("Result", new String [] {"" + result}) + Text.DELIMITER + Text.DELIMITER);
 			return;
 		}

 		if (name.equals (ControlExample.getResourceString("PrintDialog"))) {
 			PrintDialog dialog = new PrintDialog (shell, style);
 			dialog.setText(ControlExample.getResourceString("Title"));
 			PrinterData result = dialog.open ();
 			textWidget.append (ControlExample.getResourceString("PrintDialog") + Text.DELIMITER);
 			textWidget.append (ControlExample.getResourceString("Result", new String [] {"" + result}) + Text.DELIMITER + Text.DELIMITER);
 			return;
 		}

 		if (name.equals(ControlExample.getResourceString("MessageBox"))) {
 			MessageBox dialog = new MessageBox (shell, style);
 			dialog.setMessage (ControlExample.getResourceString("Example_string"));
 			dialog.setText (ControlExample.getResourceString("Title"));
 			int result = dialog.open ();
 			textWidget.append (ControlExample.getResourceString("MessageBox") + Text.DELIMITER);
 			/*
 			 * The resulting integer depends on the original
 			 * dialog style.  Decode the result and display it.
 			 */
 			switch (result) {
 				case SWT.OK:
 					textWidget.append (ControlExample.getResourceString("Result", new String [] {"SWT.OK"}));
 					break;
 				case SWT.YES:
 					textWidget.append (ControlExample.getResourceString("Result", new String [] {"SWT.YES"}));
 					break;
 				case SWT.NO:
 					textWidget.append (ControlExample.getResourceString("Result", new String [] {"SWT.NO"}));
 					break;
 				case SWT.CANCEL:
 					textWidget.append (ControlExample.getResourceString("Result", new String [] {"SWT.CANCEL"}));
 					break;
 				case SWT.ABORT:
 					textWidget.append (ControlExample.getResourceString("Result", new String [] {"SWT.ABORT"}));
 					break;
 				case SWT.RETRY:
 					textWidget.append (ControlExample.getResourceString("Result", new String [] {"SWT.RETRY"}));
 					break;
 				case SWT.IGNORE:
 					textWidget.append (ControlExample.getResourceString("Result", new String [] {"SWT.IGNORE"}));
 					break;
 				default:
 					textWidget.append(ControlExample.getResourceString("Result", new String [] {"" + result}));
 					break;
 			}
 			textWidget.append (Text.DELIMITER + Text.DELIMITER);
 		}
 	}

 	/**
 	 * Creates the "Control" group.
 	 */
 	void createControlGroup () {
 		/*
 		 * Create the "Control" group.  This is the group on the
 		 * right half of each example tab.  It consists of the
 		 * style group, the display group and the size group.
 		 */
 		controlGroup = new Group (tabFolderPage, SWT.NONE);
 		GridLayout gridLayout= new GridLayout ();
 		controlGroup.setLayout(gridLayout);
 		gridLayout.numColumns = 2;
 		gridLayout.makeColumnsEqualWidth = true;
 		controlGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
 		controlGroup.setText (ControlExample.getResourceString("Parameters"));

 		/*
 		 * Create a group to hold the dialog style combo box and
 		 * create dialog button.
 		 */
 		dialogStyleGroup = new Group (controlGroup, SWT.NONE);
 		dialogStyleGroup.setLayout (new GridLayout ());
 		GridData gridData = new GridData (GridData.HORIZONTAL_ALIGN_CENTER);
 		gridData.horizontalSpan = 2;
 		dialogStyleGroup.setLayoutData (gridData);
 		dialogStyleGroup.setText (ControlExample.getResourceString("Dialog_Type"));
 	}

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

 		/* Create the combo */
 		String [] strings = {
 			ControlExample.getResourceString("ColorDialog"),
 			ControlExample.getResourceString("DirectoryDialog"),
 			ControlExample.getResourceString("FileDialog"),
 			ControlExample.getResourceString("FontDialog"),
 			ControlExample.getResourceString("PrintDialog"),
 			ControlExample.getResourceString("MessageBox"),
 		};
 		dialogCombo = new Combo (dialogStyleGroup, SWT.READ_ONLY);
 		dialogCombo.setItems (strings);
 		dialogCombo.setText (strings [0]);
 		dialogCombo.setVisibleItemCount(strings.length);

 		/* Create the create dialog button */
 		createButton = new Button(dialogStyleGroup, SWT.NONE);
 		createButton.setText (ControlExample.getResourceString("Create_Dialog"));
 		createButton.setLayoutData (new GridData(GridData.HORIZONTAL_ALIGN_CENTER));

 		/* Create a group for the various dialog button style controls */
 		Group buttonStyleGroup = new Group (controlGroup, SWT.NONE);
 		buttonStyleGroup.setLayout (new GridLayout ());
 		buttonStyleGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
 		buttonStyleGroup.setText (ControlExample.getResourceString("Button_Styles"));

 		/* Create the button style buttons */
 		okButton = new Button (buttonStyleGroup, SWT.CHECK);
 		okButton.setText ("SWT.OK");
 		cancelButton = new Button (buttonStyleGroup, SWT.CHECK);
 		cancelButton.setText ("SWT.CANCEL");
 		yesButton = new Button (buttonStyleGroup, SWT.CHECK);
 		yesButton.setText ("SWT.YES");
 		noButton = new Button (buttonStyleGroup, SWT.CHECK);
 		noButton.setText ("SWT.NO");
 		retryButton = new Button (buttonStyleGroup, SWT.CHECK);
 		retryButton.setText ("SWT.RETRY");
 		abortButton = new Button (buttonStyleGroup, SWT.CHECK);
 		abortButton.setText ("SWT.ABORT");
 		ignoreButton = new Button (buttonStyleGroup, SWT.CHECK);
 		ignoreButton.setText ("SWT.IGNORE");

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

 		/* Create the icon style buttons */
 		iconErrorButton = new Button (iconStyleGroup, SWT.RADIO);
 		iconErrorButton.setText ("SWT.ICON_ERROR");
 		iconInformationButton = new Button (iconStyleGroup, SWT.RADIO);
 		iconInformationButton.setText ("SWT.ICON_INFORMATION");
 		iconQuestionButton = new Button (iconStyleGroup, SWT.RADIO);
 		iconQuestionButton.setText ("SWT.ICON_QUESTION");
 		iconWarningButton = new Button (iconStyleGroup, SWT.RADIO);
 		iconWarningButton.setText ("SWT.ICON_WARNING");
 		iconWorkingButton = new Button (iconStyleGroup, SWT.RADIO);
 		iconWorkingButton.setText ("SWT.ICON_WORKING");

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

 		/* Create the modal style buttons */
 		primaryModalButton = new Button (modalStyleGroup, SWT.RADIO);
 		primaryModalButton.setText ("SWT.PRIMARY_MODAL");
 		applicationModalButton = new Button (modalStyleGroup, SWT.RADIO);
 		applicationModalButton.setText ("SWT.APPLICATION_MODAL");
 		systemModalButton = new Button (modalStyleGroup, SWT.RADIO);
 		systemModalButton.setText ("SWT.SYSTEM_MODAL");

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

 		/* Create the file dialog style buttons */
 		openButton = new Button(fileDialogStyleGroup, SWT.RADIO);
 		openButton.setText("SWT.OPEN");
 		saveButton = new Button (fileDialogStyleGroup, SWT.RADIO);
 		saveButton.setText ("SWT.SAVE");
 		multiButton = new Button(fileDialogStyleGroup, SWT.CHECK);
 		multiButton.setText("SWT.MULTI");

 		/* Create the orientation group */
 		if (RTL_SUPPORT_ENABLE) {
 			createOrientationGroup();
 		}

 		/* Add the listeners */
 		dialogCombo.addSelectionListener (new SelectionAdapter () {
 			public void widgetSelected (SelectionEvent event) {
 				dialogSelected (event);
 			}
 		});
 		createButton.addSelectionListener (new SelectionAdapter () {
 			public void widgetSelected (SelectionEvent event) {
 				createButtonSelected (event);
 			}
 		});
 		SelectionListener buttonStyleListener = new SelectionAdapter () {
 			public void widgetSelected (SelectionEvent event) {
 				buttonStyleSelected (event);
 			}
 		};
 		okButton.addSelectionListener (buttonStyleListener);
 		cancelButton.addSelectionListener (buttonStyleListener);
 		yesButton.addSelectionListener (buttonStyleListener);
 		noButton.addSelectionListener (buttonStyleListener);
 		retryButton.addSelectionListener (buttonStyleListener);
 		abortButton.addSelectionListener (buttonStyleListener);
 		ignoreButton.addSelectionListener (buttonStyleListener);

 		/* Set default values for style buttons */
 		okButton.setEnabled (false);
 		cancelButton.setEnabled (false);
 		yesButton.setEnabled (false);
 		noButton.setEnabled (false);
 		retryButton.setEnabled (false);
 		abortButton.setEnabled (false);
 		ignoreButton.setEnabled (false);
 		iconErrorButton.setEnabled (false);
 		iconInformationButton.setEnabled (false);
 		iconQuestionButton.setEnabled (false);
 		iconWarningButton.setEnabled (false);
 		iconWorkingButton.setEnabled (false);
 		saveButton.setEnabled (false);
 		openButton.setEnabled (false);
 		openButton.setSelection (true);
 		multiButton.setEnabled (false);
 		iconInformationButton.setSelection (true);
 	}

 	/**
 	 * Creates the "Example" group.
 	 */
 	void createExampleGroup () {
 		super.createExampleGroup ();
 		exampleGroup.setLayoutData (new GridData (SWT.FILL, SWT.FILL, true, true));

 		/*
 		 * Create a group for the text widget to display
 		 * the results returned by the example dialogs.
 		 */
 		resultGroup = new Group (exampleGroup, SWT.NONE);
 		resultGroup.setLayout (new GridLayout ());
 		resultGroup.setLayoutData (new GridData (SWT.FILL, SWT.FILL, true, true));
 		resultGroup.setText (ControlExample.getResourceString("Dialog_Result"));
 	}

 	/**
 	 * Creates the "Example" widgets.
 	 */
 	void createExampleWidgets () {
 		/*
 		 * Create a multi lined, scrolled text widget for output.
 		 */
 		textWidget = new Text(resultGroup, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
 		GridData gridData = new GridData (GridData.FILL_BOTH);
 		textWidget.setLayoutData (gridData);
 	}

 	/**
 	 * The platform dialogs do not have SWT listeners.
 	 */
 	void createListenersGroup () {
 	}

 	/**
 	 * Handle a dialog type combo selection event.
 	 *
 	 * @param event the selection event
 	 */
 	void dialogSelected (SelectionEvent event) {

 		/* Enable/Disable the buttons */
 		String name = dialogCombo.getText ();
 		boolean isMessageBox = name.equals (ControlExample.getResourceString("MessageBox"));
 		boolean isFileDialog = name.equals (ControlExample.getResourceString("FileDialog"));
 		okButton.setEnabled (isMessageBox);
 		cancelButton.setEnabled (isMessageBox);
 		yesButton.setEnabled (isMessageBox);
 		noButton.setEnabled (isMessageBox);
 		retryButton.setEnabled (isMessageBox);
 		abortButton.setEnabled (isMessageBox);
 		ignoreButton.setEnabled (isMessageBox);
 		iconErrorButton.setEnabled (isMessageBox);
 		iconInformationButton.setEnabled (isMessageBox);
 		iconQuestionButton.setEnabled (isMessageBox);
 		iconWarningButton.setEnabled (isMessageBox);
 		iconWorkingButton.setEnabled  (isMessageBox);
 		saveButton.setEnabled (isFileDialog);
 		openButton.setEnabled (isFileDialog);
 		multiButton.setEnabled (isFileDialog);

 		/* Unselect the buttons */
 		if (!isMessageBox) {
 			okButton.setSelection (false);
 			cancelButton.setSelection (false);
 			yesButton.setSelection (false);
 			noButton.setSelection (false);
 			retryButton.setSelection (false);
 			abortButton.setSelection (false);
 			ignoreButton.setSelection (false);
 		}
 	}

 	/**
 	 * Gets the "Example" widget children.
 	 */
 	Control [] getExampleWidgets () {
 		return new Control [0];
 	}

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

 	/**
 	 * Recreates the "Example" widgets.
 	 */
 	void recreateExampleWidgets () {
 		if (textWidget == null) {
 			super.recreateExampleWidgets ();
 		}
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2005 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.*;
	import org.eclipse.swt.graphics.*;
	import org.eclipse.swt.widgets.*;
	import org.eclipse.swt.layout.*;
	import org.eclipse.swt.printing.*;
	import org.eclipse.swt.events.*;

	class DialogTab extends Tab {
	/* Example widgets and groups that contain them */
	Group dialogStyleGroup, resultGroup;
	Text textWidget;

	/* Style widgets added to the "Style" group */
	Combo dialogCombo;
	Button createButton;
	Button okButton, cancelButton;
	Button yesButton, noButton;
	Button retryButton;
	Button abortButton, ignoreButton;
	Button iconErrorButton, iconInformationButton, iconQuestionButton;
	Button iconWarningButton, iconWorkingButton;
	Button primaryModalButton, applicationModalButton, systemModalButton;
	Button saveButton, openButton, multiButton;

	static String [] FilterExtensions = {".txt", ".bat", ".doc", ""};
	static String [] FilterNames = {ControlExample.getResourceString("FilterName_0"),
	ControlExample.getResourceString("FilterName_1"),
	ControlExample.getResourceString("FilterName_2"),
	ControlExample.getResourceString("FilterName_3")};

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

	/**
	* Handle a button style selection event.
	*
	* @param event the selection event
	*/
	void buttonStyleSelected(SelectionEvent event) {
	/*
	* Only certain combinations of button styles are
	* supported for various dialogs. Make sure the
	* control widget reflects only valid combinations.
	*/
	boolean ok = okButton.getSelection ();
	boolean cancel = cancelButton.getSelection ();
	boolean yes = yesButton.getSelection ();
	boolean no = noButton.getSelection ();
	boolean abort = abortButton.getSelection ();
	boolean retry = retryButton.getSelection ();
	boolean ignore = ignoreButton.getSelection ();

	okButton.setEnabled (!(yes \|\| no \|\| retry \|\| abort \|\| ignore));
	cancelButton.setEnabled (!(abort \|\| ignore \|\| (yes != no)));
	yesButton.setEnabled (!(ok \|\| retry \|\| abort \|\| ignore \|\| (cancel && !yes && !no)));
	noButton.setEnabled (!(ok \|\| retry \|\| abort \|\| ignore \|\| (cancel && !yes && !no)));
	retryButton.setEnabled (!(ok \|\| yes \|\| no));
	abortButton.setEnabled (!(ok \|\| cancel \|\| yes \|\| no));
	ignoreButton.setEnabled (!(ok \|\| cancel \|\| yes \|\| no));

	createButton.setEnabled (
	!(ok \|\| cancel \|\| yes \|\| no \|\| retry \|\| abort \|\| ignore) \|\|
	ok \|\|
	(ok && cancel) \|\|
	(yes && no) \|\|
	(yes && no && cancel) \|\|
	(retry && cancel) \|\|
	(abort && retry && ignore));


	}

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

	/* Compute the appropriate dialog style */
	int style = getDefaultStyle();
	if (okButton.getEnabled () && okButton.getSelection ()) style \|= SWT.OK;
	if (cancelButton.getEnabled () && cancelButton.getSelection ()) style \|= SWT.CANCEL;
	if (yesButton.getEnabled () && yesButton.getSelection ()) style \|= SWT.YES;
	if (noButton.getEnabled () && noButton.getSelection ()) style \|= SWT.NO;
	if (retryButton.getEnabled () && retryButton.getSelection ()) style \|= SWT.RETRY;
	if (abortButton.getEnabled () && abortButton.getSelection ()) style \|= SWT.ABORT;
	if (ignoreButton.getEnabled () && ignoreButton.getSelection ()) style \|= SWT.IGNORE;
	if (iconErrorButton.getEnabled () && iconErrorButton.getSelection ()) style \|= SWT.ICON_ERROR;
	if (iconInformationButton.getEnabled () && iconInformationButton.getSelection ()) style \|= SWT.ICON_INFORMATION;
	if (iconQuestionButton.getEnabled () && iconQuestionButton.getSelection ()) style \|= SWT.ICON_QUESTION;
	if (iconWarningButton.getEnabled () && iconWarningButton.getSelection ()) style \|= SWT.ICON_WARNING;
	if (iconWorkingButton.getEnabled () && iconWorkingButton.getSelection ()) style \|= SWT.ICON_WORKING;
	if (primaryModalButton.getEnabled () && primaryModalButton.getSelection ()) style \|= SWT.PRIMARY_MODAL;
	if (applicationModalButton.getEnabled () && applicationModalButton.getSelection ()) style \|= SWT.APPLICATION_MODAL;
	if (systemModalButton.getEnabled () && systemModalButton.getSelection ()) style \|= SWT.SYSTEM_MODAL;
	if (saveButton.getEnabled () && saveButton.getSelection ()) style \|= SWT.SAVE;
	if (openButton.getEnabled () && openButton.getSelection ()) style \|= SWT.OPEN;
	if (multiButton.getEnabled () && multiButton.getSelection ()) style \|= SWT.MULTI;

	/* Open the appropriate dialog type */
	String name = dialogCombo.getText ();

	if (name.equals (ControlExample.getResourceString("ColorDialog"))) {
	ColorDialog dialog = new ColorDialog (shell ,style);
	dialog.setRGB (new RGB (100, 100, 100));
	dialog.setText (ControlExample.getResourceString("Title"));
	RGB result = dialog.open ();
	textWidget.append (ControlExample.getResourceString("ColorDialog") + Text.DELIMITER);
	textWidget.append (ControlExample.getResourceString("Result", new String [] {"" + result}) + Text.DELIMITER + Text.DELIMITER);
	return;
	}

	if (name.equals (ControlExample.getResourceString("DirectoryDialog"))) {
	DirectoryDialog dialog = new DirectoryDialog (shell, style);
	dialog.setMessage (ControlExample.getResourceString("Example_string"));
	dialog.setText (ControlExample.getResourceString("Title"));
	String result = dialog.open ();
	textWidget.append (ControlExample.getResourceString("DirectoryDialog") + Text.DELIMITER);
	textWidget.append (ControlExample.getResourceString("Result", new String [] {"" + result}) + Text.DELIMITER + Text.DELIMITER);
	return;
	}

	if (name.equals (ControlExample.getResourceString("FileDialog"))) {
	FileDialog dialog = new FileDialog (shell, style);
	dialog.setFileName (ControlExample.getResourceString("readme_txt"));
	dialog.setFilterNames (FilterNames);
	dialog.setFilterExtensions (FilterExtensions);
	dialog.setText (ControlExample.getResourceString("Title"));
	String result = dialog.open();
	textWidget.append (ControlExample.getResourceString("FileDialog") + Text.DELIMITER);
	textWidget.append (ControlExample.getResourceString("Result", new String [] {"" + result}) + Text.DELIMITER + Text.DELIMITER);
	return;
	}

	if (name.equals (ControlExample.getResourceString("FontDialog"))) {
	FontDialog dialog = new FontDialog (shell, style);
	dialog.setText (ControlExample.getResourceString("Title"));
	FontData result = dialog.open ();
	textWidget.append (ControlExample.getResourceString("FontDialog") + Text.DELIMITER);
	textWidget.append (ControlExample.getResourceString("Result", new String [] {"" + result}) + Text.DELIMITER + Text.DELIMITER);
	return;
	}

	if (name.equals (ControlExample.getResourceString("PrintDialog"))) {
	PrintDialog dialog = new PrintDialog (shell, style);
	dialog.setText(ControlExample.getResourceString("Title"));
	PrinterData result = dialog.open ();
	textWidget.append (ControlExample.getResourceString("PrintDialog") + Text.DELIMITER);
	textWidget.append (ControlExample.getResourceString("Result", new String [] {"" + result}) + Text.DELIMITER + Text.DELIMITER);
	return;
	}

	if (name.equals(ControlExample.getResourceString("MessageBox"))) {
	MessageBox dialog = new MessageBox (shell, style);
	dialog.setMessage (ControlExample.getResourceString("Example_string"));
	dialog.setText (ControlExample.getResourceString("Title"));
	int result = dialog.open ();
	textWidget.append (ControlExample.getResourceString("MessageBox") + Text.DELIMITER);
	/*
	* The resulting integer depends on the original
	* dialog style. Decode the result and display it.
	*/
	switch (result) {
	case SWT.OK:
	textWidget.append (ControlExample.getResourceString("Result", new String [] {"SWT.OK"}));
	break;
	case SWT.YES:
	textWidget.append (ControlExample.getResourceString("Result", new String [] {"SWT.YES"}));
	break;
	case SWT.NO:
	textWidget.append (ControlExample.getResourceString("Result", new String [] {"SWT.NO"}));
	break;
	case SWT.CANCEL:
	textWidget.append (ControlExample.getResourceString("Result", new String [] {"SWT.CANCEL"}));
	break;
	case SWT.ABORT:
	textWidget.append (ControlExample.getResourceString("Result", new String [] {"SWT.ABORT"}));
	break;
	case SWT.RETRY:
	textWidget.append (ControlExample.getResourceString("Result", new String [] {"SWT.RETRY"}));
	break;
	case SWT.IGNORE:
	textWidget.append (ControlExample.getResourceString("Result", new String [] {"SWT.IGNORE"}));
	break;
	default:
	textWidget.append(ControlExample.getResourceString("Result", new String [] {"" + result}));
	break;
	}
	textWidget.append (Text.DELIMITER + Text.DELIMITER);
	}
	}

	/**
	* Creates the "Control" group.
	*/
	void createControlGroup () {
	/*
	* Create the "Control" group. This is the group on the
	* right half of each example tab. It consists of the
	* style group, the display group and the size group.
	*/
	controlGroup = new Group (tabFolderPage, SWT.NONE);
	GridLayout gridLayout= new GridLayout ();
	controlGroup.setLayout(gridLayout);
	gridLayout.numColumns = 2;
	gridLayout.makeColumnsEqualWidth = true;
	controlGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL \| GridData.VERTICAL_ALIGN_FILL));
	controlGroup.setText (ControlExample.getResourceString("Parameters"));

	/*
	* Create a group to hold the dialog style combo box and
	* create dialog button.
	*/
	dialogStyleGroup = new Group (controlGroup, SWT.NONE);
	dialogStyleGroup.setLayout (new GridLayout ());
	GridData gridData = new GridData (GridData.HORIZONTAL_ALIGN_CENTER);
	gridData.horizontalSpan = 2;
	dialogStyleGroup.setLayoutData (gridData);
	dialogStyleGroup.setText (ControlExample.getResourceString("Dialog_Type"));
	}

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

	/* Create the combo */
	String [] strings = {
	ControlExample.getResourceString("ColorDialog"),
	ControlExample.getResourceString("DirectoryDialog"),
	ControlExample.getResourceString("FileDialog"),
	ControlExample.getResourceString("FontDialog"),
	ControlExample.getResourceString("PrintDialog"),
	ControlExample.getResourceString("MessageBox"),
	};
	dialogCombo = new Combo (dialogStyleGroup, SWT.READ_ONLY);
	dialogCombo.setItems (strings);
	dialogCombo.setText (strings [0]);
	dialogCombo.setVisibleItemCount(strings.length);

	/* Create the create dialog button */
	createButton = new Button(dialogStyleGroup, SWT.NONE);
	createButton.setText (ControlExample.getResourceString("Create_Dialog"));
	createButton.setLayoutData (new GridData(GridData.HORIZONTAL_ALIGN_CENTER));

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

	/* Create the button style buttons */
	okButton = new Button (buttonStyleGroup, SWT.CHECK);
	okButton.setText ("SWT.OK");
	cancelButton = new Button (buttonStyleGroup, SWT.CHECK);
	cancelButton.setText ("SWT.CANCEL");
	yesButton = new Button (buttonStyleGroup, SWT.CHECK);
	yesButton.setText ("SWT.YES");
	noButton = new Button (buttonStyleGroup, SWT.CHECK);
	noButton.setText ("SWT.NO");
	retryButton = new Button (buttonStyleGroup, SWT.CHECK);
	retryButton.setText ("SWT.RETRY");
	abortButton = new Button (buttonStyleGroup, SWT.CHECK);
	abortButton.setText ("SWT.ABORT");
	ignoreButton = new Button (buttonStyleGroup, SWT.CHECK);
	ignoreButton.setText ("SWT.IGNORE");

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

	/* Create the icon style buttons */
	iconErrorButton = new Button (iconStyleGroup, SWT.RADIO);
	iconErrorButton.setText ("SWT.ICON_ERROR");
	iconInformationButton = new Button (iconStyleGroup, SWT.RADIO);
	iconInformationButton.setText ("SWT.ICON_INFORMATION");
	iconQuestionButton = new Button (iconStyleGroup, SWT.RADIO);
	iconQuestionButton.setText ("SWT.ICON_QUESTION");
	iconWarningButton = new Button (iconStyleGroup, SWT.RADIO);
	iconWarningButton.setText ("SWT.ICON_WARNING");
	iconWorkingButton = new Button (iconStyleGroup, SWT.RADIO);
	iconWorkingButton.setText ("SWT.ICON_WORKING");

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

	/* Create the modal style buttons */
	primaryModalButton = new Button (modalStyleGroup, SWT.RADIO);
	primaryModalButton.setText ("SWT.PRIMARY_MODAL");
	applicationModalButton = new Button (modalStyleGroup, SWT.RADIO);
	applicationModalButton.setText ("SWT.APPLICATION_MODAL");
	systemModalButton = new Button (modalStyleGroup, SWT.RADIO);
	systemModalButton.setText ("SWT.SYSTEM_MODAL");

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

	/* Create the file dialog style buttons */
	openButton = new Button(fileDialogStyleGroup, SWT.RADIO);
	openButton.setText("SWT.OPEN");
	saveButton = new Button (fileDialogStyleGroup, SWT.RADIO);
	saveButton.setText ("SWT.SAVE");
	multiButton = new Button(fileDialogStyleGroup, SWT.CHECK);
	multiButton.setText("SWT.MULTI");

	/* Create the orientation group */
	if (RTL_SUPPORT_ENABLE) {
	createOrientationGroup();
	}

	/* Add the listeners */
	dialogCombo.addSelectionListener (new SelectionAdapter () {
	public void widgetSelected (SelectionEvent event) {
	dialogSelected (event);
	}
	});
	createButton.addSelectionListener (new SelectionAdapter () {
	public void widgetSelected (SelectionEvent event) {
	createButtonSelected (event);
	}
	});
	SelectionListener buttonStyleListener = new SelectionAdapter () {
	public void widgetSelected (SelectionEvent event) {
	buttonStyleSelected (event);
	}
	};
	okButton.addSelectionListener (buttonStyleListener);
	cancelButton.addSelectionListener (buttonStyleListener);
	yesButton.addSelectionListener (buttonStyleListener);
	noButton.addSelectionListener (buttonStyleListener);
	retryButton.addSelectionListener (buttonStyleListener);
	abortButton.addSelectionListener (buttonStyleListener);
	ignoreButton.addSelectionListener (buttonStyleListener);

	/* Set default values for style buttons */
	okButton.setEnabled (false);
	cancelButton.setEnabled (false);
	yesButton.setEnabled (false);
	noButton.setEnabled (false);
	retryButton.setEnabled (false);
	abortButton.setEnabled (false);
	ignoreButton.setEnabled (false);
	iconErrorButton.setEnabled (false);
	iconInformationButton.setEnabled (false);
	iconQuestionButton.setEnabled (false);
	iconWarningButton.setEnabled (false);
	iconWorkingButton.setEnabled (false);
	saveButton.setEnabled (false);
	openButton.setEnabled (false);
	openButton.setSelection (true);
	multiButton.setEnabled (false);
	iconInformationButton.setSelection (true);
	}

	/**
	* Creates the "Example" group.
	*/
	void createExampleGroup () {
	super.createExampleGroup ();
	exampleGroup.setLayoutData (new GridData (SWT.FILL, SWT.FILL, true, true));

	/*
	* Create a group for the text widget to display
	* the results returned by the example dialogs.
	*/
	resultGroup = new Group (exampleGroup, SWT.NONE);
	resultGroup.setLayout (new GridLayout ());
	resultGroup.setLayoutData (new GridData (SWT.FILL, SWT.FILL, true, true));
	resultGroup.setText (ControlExample.getResourceString("Dialog_Result"));
	}

	/**
	* Creates the "Example" widgets.
	*/
	void createExampleWidgets () {
	/*
	* Create a multi lined, scrolled text widget for output.
	*/
	textWidget = new Text(resultGroup, SWT.H_SCROLL \| SWT.V_SCROLL \| SWT.BORDER);
	GridData gridData = new GridData (GridData.FILL_BOTH);
	textWidget.setLayoutData (gridData);
	}

	/**
	* The platform dialogs do not have SWT listeners.
	*/
	void createListenersGroup () {
	}

	/**
	* Handle a dialog type combo selection event.
	*
	* @param event the selection event
	*/
	void dialogSelected (SelectionEvent event) {

	/* Enable/Disable the buttons */
	String name = dialogCombo.getText ();
	boolean isMessageBox = name.equals (ControlExample.getResourceString("MessageBox"));
	boolean isFileDialog = name.equals (ControlExample.getResourceString("FileDialog"));
	okButton.setEnabled (isMessageBox);
	cancelButton.setEnabled (isMessageBox);
	yesButton.setEnabled (isMessageBox);
	noButton.setEnabled (isMessageBox);
	retryButton.setEnabled (isMessageBox);
	abortButton.setEnabled (isMessageBox);
	ignoreButton.setEnabled (isMessageBox);
	iconErrorButton.setEnabled (isMessageBox);
	iconInformationButton.setEnabled (isMessageBox);
	iconQuestionButton.setEnabled (isMessageBox);
	iconWarningButton.setEnabled (isMessageBox);
	iconWorkingButton.setEnabled (isMessageBox);
	saveButton.setEnabled (isFileDialog);
	openButton.setEnabled (isFileDialog);
	multiButton.setEnabled (isFileDialog);

	/* Unselect the buttons */
	if (!isMessageBox) {
	okButton.setSelection (false);
	cancelButton.setSelection (false);
	yesButton.setSelection (false);
	noButton.setSelection (false);
	retryButton.setSelection (false);
	abortButton.setSelection (false);
	ignoreButton.setSelection (false);
	}
	}

	/**
	* Gets the "Example" widget children.
	*/
	Control [] getExampleWidgets () {
	return new Control [0];
	}

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

	/**
	* Recreates the "Example" widgets.
	*/
	void recreateExampleWidgets () {
	if (textWidget == null) {
	super.recreateExampleWidgets ();
	}
	}
	}