plugins/org.eclipse.actf.examples.adesigner/src/org/eclipse/actf/examples/adesigner/ui/dialogs/ModeSwitchDialog.java - actf/org.eclipse.actf.examples - Git at Google

 /*******************************************************************************
  * Copyright (c) 2006, 2009 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:
  *    Norimasa HAYASHIDA - initial API and implementation
  *    Kentarou FUKUDA - initial API and implementation
  *******************************************************************************/

 package org.eclipse.actf.examples.adesigner.ui.dialogs;

 import java.util.EventObject;

 import org.eclipse.actf.examples.adesigner.ADesignerPlugin;
 import org.eclipse.actf.examples.adesigner.internal.Messages;
 import org.eclipse.actf.examples.adesigner.ui.preferences.IPreferenceConstants;
 import org.eclipse.actf.visualization.ui.IVisualizationPerspective;
 import org.eclipse.jface.dialogs.IDialogConstants;
 import org.eclipse.jface.dialogs.TitleAreaDialog;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.FocusEvent;
 import org.eclipse.swt.events.FocusListener;
 import org.eclipse.swt.events.MouseAdapter;
 import org.eclipse.swt.events.MouseEvent;
 import org.eclipse.swt.events.MouseTrackAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.graphics.ImageData;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Link;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.ui.IPerspectiveDescriptor;
 import org.eclipse.ui.IWorkbenchWindow;
 import org.eclipse.ui.WorkbenchException;

 public class ModeSwitchDialog extends TitleAreaDialog {

 	private static final String MODE_SELECTED = "MODE_SELECTED"; //$NON-NLS-1$

 	private Image htmlImage = ADesignerPlugin.getImageDescriptor(
 			"icons/perspectives/html.png").createImage(); //$NON-NLS-1$
 	private Image flashImage = ADesignerPlugin.getImageDescriptor(
 			"icons/perspectives/flash.png").createImage(); //$NON-NLS-1$
 	private Image guiImage = ADesignerPlugin.getImageDescriptor(
 			"icons/perspectives/msaa_ia2.png").createImage(); //$NON-NLS-1$
 	private Image odfImage = ADesignerPlugin.getImageDescriptor(
 			"icons/perspectives/odf.png").createImage(); //$NON-NLS-1$

 	private IWorkbenchWindow _window;

 	private String _selectedPerspectiveID = ADesignerPlugin.getDefault()
 			.getPreferenceStore().getString(
 					IPreferenceConstants.SELECTED_MODE_PERSPECTIVE_ID);

 	private Composite _selectedComp = null;

 	private Button _okButton;

 	private Button _startupCheckButton;

 	private Image[] modeIcons;

 	public ModeSwitchDialog(IWorkbenchWindow window) {
 		super(window.getShell());
 		this._window = window;
 	}

 	public String getSelectedPerspective() {
 		return this._selectedPerspectiveID;
 	}

 	protected Control createContents(Composite parent) {
 		Control contents = super.createContents(parent);
 		this._okButton.setFocus();
 		return contents;
 	}

 	@SuppressWarnings("nls")
 	protected Control createDialogArea(Composite parent) {

 		Composite dialogArea = (Composite) super.createDialogArea(parent);

 		IPerspectiveDescriptor[] perspectiveDesc = _window.getWorkbench()
 				.getPerspectiveRegistry().getPerspectives();
 		int length = perspectiveDesc.length;
 		String[] modePerspectiveIDs = new String[length];
 		String[] modeNames = new String[length];
 		modeIcons = new Image[length];
 		for (int i = 0; i < length; i++) {
 			IPerspectiveDescriptor desc = perspectiveDesc[i];
 			modePerspectiveIDs[i] = desc.getId();
 			modeNames[i] = desc.getLabel().replaceAll(" ",
 					System.getProperty("line.separator"));
 			Image tmpImg = null;
 			if (modePerspectiveIDs[i]
 					.startsWith("org.eclipse.actf.visualization.ui.perspectives.")) {
 				if (modePerspectiveIDs[i].endsWith("HTMLPerspective")) {
 					tmpImg = htmlImage;
 				} else if (modePerspectiveIDs[i].endsWith("ODFPerspective")) {
 					tmpImg = odfImage;
 				} else if (modePerspectiveIDs[i].endsWith("FlashPerspective")) {
 					tmpImg = flashImage;
 				} else if (modePerspectiveIDs[i].endsWith("GUIPerspective")) {
 					tmpImg = guiImage;
 				}
 			}
 			if (tmpImg == null) {
 				tmpImg = desc.getImageDescriptor().createImage();
 				ImageData tmpImgData = tmpImg.getImageData();
 				modeIcons[i] = new Image(_window.getShell().getDisplay(),
 						tmpImgData.scaledTo(tmpImgData.width * 2,
 								tmpImgData.height * 2));
 			} else {
 				modeIcons[i] = tmpImg;
 			}
 			// System.out.println(desc.getId()+":"+desc.getLabel());
 		}

 		int modeNum = modeNames.length;

 		final Composite modeBaseComp = new Composite(dialogArea, SWT.NONE);
 		modeBaseComp.setBackground(Display.getCurrent().getSystemColor(
 				SWT.COLOR_WHITE));
 		GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
 		modeBaseComp.setLayoutData(gridData);
 		GridLayout gridLayout = new GridLayout();
 		gridLayout.horizontalSpacing = gridLayout.verticalSpacing = gridLayout.marginWidth = gridLayout.marginHeight = 0;
 		gridLayout.marginBottom = 5;
 		gridLayout.numColumns = modeNum;
 		modeBaseComp.setLayout(gridLayout);

 		for (int i = 0; i < modeNum; i++) {
 			// if
 			// (_window.getWorkbench().getPerspectiveRegistry().findPerspectiveWithId(modePerspectiveIDs[i])
 			// != null)
 			// {
 			final Composite modeComp = new Composite(modeBaseComp, SWT.NONE);
 			modeComp.setBackground(Display.getCurrent().getSystemColor(
 					SWT.COLOR_WHITE));
 			gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
 			modeComp.setLayoutData(gridData);
 			gridData.minimumWidth = 100;
 			gridLayout = new GridLayout();
 			gridLayout.horizontalSpacing = 0;
 			gridLayout.verticalSpacing = 0;
 			gridLayout.marginWidth = 5;
 			gridLayout.marginHeight = 0;
 			modeComp.setLayout(gridLayout);

 			createModeComposite(modeComp, modeNames[i], modeIcons[i],
 					modePerspectiveIDs[i]);
 			// }
 		}

 		Composite startupCheckComp = new Composite(dialogArea, SWT.NONE);
 		startupCheckComp.setLayoutData(new GridData(SWT.FILL, SWT.CENTER,
 				false, false));
 		gridLayout = new GridLayout();
 		gridLayout.marginRight = 5;
 		gridLayout.marginTop = 5;
 		gridLayout.marginHeight = 0;
 		startupCheckComp.setLayout(gridLayout);

 		this._startupCheckButton = new Button(startupCheckComp, SWT.CHECK);
 		this._startupCheckButton.setLayoutData(new GridData(SWT.RIGHT,
 				SWT.BOTTOM, true, false));
 		this._startupCheckButton
 				.setText(Messages.ModeSwitchDialog_checkShowDialog);
 		this._startupCheckButton
 				.setSelection(ADesignerPlugin.getDefault().getPreferenceStore()
 						.getString(IPreferenceConstants.STARTUP_OPTION_ID) == IPreferenceConstants.CHOICE_SHOW_MODE_DIALOG);

 		setMessage(Messages.ModeSwitchDialog_message);
 		setTitle(Messages.ModeSwitchDialog_title);

 		return dialogArea;
 	}

 	private void createModeComposite(Composite parent, String modeName,
 			Image iconImage, final String perspectiveID) {

 		Composite iconComp = new Composite(parent, SWT.NONE);
 		GridData gridData = new GridData(SWT.FILL, SWT.CENTER, true, false);
 		gridData.heightHint = 100;
 		iconComp.setLayoutData(gridData);
 		GridLayout gridLayout = new GridLayout();
 		gridLayout.horizontalSpacing = gridLayout.verticalSpacing = gridLayout.marginWidth = gridLayout.marginHeight = 0;
 		iconComp.setLayout(gridLayout);

 		Label iconImageLabel = new Label(iconComp, SWT.NONE);
 		iconImageLabel.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true,
 				true));
 		iconImageLabel.setImage(iconImage);

 		// Label modeNameLabel = new Label(parent, SWT.NONE);
 		Link modeNameLabel = new Link(parent, SWT.NONE);
 		modeNameLabel.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true,
 				true));
 		// modeNameLabel.setText(modeName);
 		modeNameLabel.setText("<a>" + modeName + "</a>"); //$NON-NLS-1$ //$NON-NLS-2$
 		// modeNameLabel.setAlignment(SWT.CENTER);
 		modeNameLabel.addSelectionListener(new ModeSwitchMouseAdapter(
 				perspectiveID));
 		modeNameLabel
 				.addFocusListener(new ModeSwitchMouseAdapter(perspectiveID));
 		modeNameLabel.setBackground(Display.getCurrent().getSystemColor(
 				SWT.COLOR_WHITE));

 		iconComp.addMouseListener(new ModeSwitchMouseAdapter(perspectiveID));
 		iconComp.addMouseTrackListener(new ModeSwitchMouseTrackAdapter());

 		iconImageLabel.addMouseListener(new ModeSwitchMouseAdapter(
 				perspectiveID));
 		iconImageLabel.addMouseTrackListener(new ModeSwitchMouseTrackAdapter());

 		boolean isSelected = this._selectedPerspectiveID.equals(perspectiveID);
 		iconComp.setData(MODE_SELECTED, new Boolean(isSelected));
 		if (isSelected) {
 			changeModeCompColor(iconComp, SWT.COLOR_LIST_SELECTION_TEXT,
 					SWT.COLOR_LIST_SELECTION);
 			this._selectedComp = iconComp;
 		} else {
 			changeModeCompColor(iconComp, SWT.COLOR_BLACK, SWT.COLOR_WHITE);
 		}

 	}

 	protected void createButtonsForButtonBar(Composite parent) {
 		this._okButton = createButton(parent, IDialogConstants.OK_ID,
 				IDialogConstants.OK_LABEL, true);
 		createButton(parent, IDialogConstants.CANCEL_ID,
 				IDialogConstants.CANCEL_LABEL, false);
 	}

 	protected void configureShell(Shell shell) {
 		super.configureShell(shell);
 		shell.setText(ADesignerPlugin
 				.getResourceString("adesigner.window.title")); //$NON-NLS-1$
 	}

 	@Override
 	protected void handleShellCloseEvent() {
 		checkCache();
 		super.handleShellCloseEvent();
 	}

 	@Override
 	protected void cancelPressed() {
 		checkCache();
 		super.cancelPressed();
 	}

 	protected void checkCache() {
 		IPreferenceStore store = ADesignerPlugin.getDefault()
 				.getPreferenceStore();
 		if (store.getString(IPreferenceConstants.SELECTED_MODE_PERSPECTIVE_ID)
 				.equals(IVisualizationPerspective.ID_FLASH_PERSPECTIVE)) {
 			// ProxyPlugin.getDefault().checkCache();
 		}
 	}

 	protected void okPressed() {

 		try {
 			_window.getWorkbench().showPerspective(getSelectedPerspective(),
 					_window);
 		} catch (WorkbenchException we) {
 			// we.printStackTrace();
 		}

 		IPreferenceStore store = ADesignerPlugin.getDefault()
 				.getPreferenceStore();
 		if (this._startupCheckButton.getSelection()) {
 			store.setValue(IPreferenceConstants.STARTUP_OPTION_ID,
 					IPreferenceConstants.CHOICE_SHOW_MODE_DIALOG);
 		} else {
 			store.setValue(IPreferenceConstants.STARTUP_OPTION_ID,
 					IPreferenceConstants.CHOICE_DONOT_SHOW_MODE_DIALOG);
 		}

 		store.setValue(IPreferenceConstants.SELECTED_MODE_PERSPECTIVE_ID,
 				this._selectedPerspectiveID);

 		checkCache();

 		super.okPressed();
 	}

 	private class ModeSwitchMouseAdapter extends MouseAdapter implements
 			SelectionListener, FocusListener {

 		private String _perspectiveID;

 		ModeSwitchMouseAdapter(String perspectiveID) {
 			this._perspectiveID = perspectiveID;
 		}

 		public void mouseUp(MouseEvent evt) {
 			select(evt);
 		}

 		public void select(EventObject evt) {

 			_selectedPerspectiveID = this._perspectiveID;

 			Composite selectedComp = getSelectedComp(evt);
 			if (null != selectedComp) {
 				changeModeCompColor(selectedComp,
 						SWT.COLOR_LIST_SELECTION_TEXT, SWT.COLOR_LIST_SELECTION);
 				selectedComp.setData(MODE_SELECTED, Boolean.TRUE);

 				if (null != _selectedComp
 						&& !_selectedComp.equals(selectedComp)) {
 					_selectedComp.setData(MODE_SELECTED, Boolean.FALSE);
 					changeModeCompColor(_selectedComp, SWT.COLOR_BLACK,
 							SWT.COLOR_WHITE);
 				}

 				_selectedComp = selectedComp;
 			}
 		}

 		public void widgetSelected(SelectionEvent e) {
 			select(e);
 			// okPressed();
 		}

 		public void widgetDefaultSelected(SelectionEvent e) {
 		}

 		public void focusGained(FocusEvent e) {
 			select(e);
 		}

 		public void focusLost(FocusEvent e) {
 		}
 	}

 	private class ModeSwitchMouseTrackAdapter extends MouseTrackAdapter {

 		public void mouseEnter(MouseEvent evt) {
 			select(evt);
 		}

 		public void select(EventObject evt) {
 			Composite selectedComp = getSelectedComp(evt);
 			if (null != selectedComp) {
 				changeModeCompColor(selectedComp,
 						SWT.COLOR_LIST_SELECTION_TEXT, SWT.COLOR_LIST_SELECTION);
 			}
 		}

 		public void mouseExit(MouseEvent evt) {
 			deselect(evt);
 		}

 		public void deselect(EventObject evt) {
 			Composite selectedComp = getSelectedComp(evt);
 			if (null != selectedComp) {
 				Boolean isSelected = (Boolean) selectedComp
 						.getData(MODE_SELECTED);
 				if (null != isSelected) {
 					if (!isSelected.booleanValue()) {
 						changeModeCompColor(selectedComp, SWT.COLOR_BLACK,
 								SWT.COLOR_WHITE);
 					}
 				}
 			}
 		}
 	}

 	protected void changeModeCompColor(Composite selectedComp, int iFgColor,
 			int iBgColor) {
 		Composite selectedCompParent = selectedComp;// selectedComp.getParent();
 		selectedCompParent.setBackground(Display.getCurrent().getSystemColor(
 				iBgColor));
 		Control[] children = selectedCompParent.getChildren();
 		for (int i = 0; i < children.length; i++) {
 			children[i].setBackground(Display.getCurrent().getSystemColor(
 					iBgColor));
 			children[i].setForeground(Display.getCurrent().getSystemColor(
 					iFgColor));
 		}
 	}

 	protected Composite getSelectedComp(EventObject evt) {
 		Composite selectedComp = null;

 		Object evtSrc = evt.getSource();
 		if (evtSrc instanceof Label) {
 			selectedComp = ((Label) evtSrc).getParent();
 		} else if (evtSrc instanceof Link) {
 			selectedComp = (Composite) ((Link) evtSrc).getParent()
 					.getChildren()[0];
 		} else {
 			selectedComp = (Composite) evtSrc;
 		}

 		return selectedComp;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2006, 2009 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:
	* Norimasa HAYASHIDA - initial API and implementation
	* Kentarou FUKUDA - initial API and implementation
	*******************************************************************************/

	package org.eclipse.actf.examples.adesigner.ui.dialogs;

	import java.util.EventObject;

	import org.eclipse.actf.examples.adesigner.ADesignerPlugin;
	import org.eclipse.actf.examples.adesigner.internal.Messages;
	import org.eclipse.actf.examples.adesigner.ui.preferences.IPreferenceConstants;
	import org.eclipse.actf.visualization.ui.IVisualizationPerspective;
	import org.eclipse.jface.dialogs.IDialogConstants;
	import org.eclipse.jface.dialogs.TitleAreaDialog;
	import org.eclipse.jface.preference.IPreferenceStore;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.FocusEvent;
	import org.eclipse.swt.events.FocusListener;
	import org.eclipse.swt.events.MouseAdapter;
	import org.eclipse.swt.events.MouseEvent;
	import org.eclipse.swt.events.MouseTrackAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	import org.eclipse.swt.graphics.Image;
	import org.eclipse.swt.graphics.ImageData;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.swt.widgets.Display;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Link;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.ui.IPerspectiveDescriptor;
	import org.eclipse.ui.IWorkbenchWindow;
	import org.eclipse.ui.WorkbenchException;

	public class ModeSwitchDialog extends TitleAreaDialog {

	private static final String MODE_SELECTED = "MODE_SELECTED"; //$NON-NLS-1$

	private Image htmlImage = ADesignerPlugin.getImageDescriptor(
	"icons/perspectives/html.png").createImage(); //$NON-NLS-1$
	private Image flashImage = ADesignerPlugin.getImageDescriptor(
	"icons/perspectives/flash.png").createImage(); //$NON-NLS-1$
	private Image guiImage = ADesignerPlugin.getImageDescriptor(
	"icons/perspectives/msaa_ia2.png").createImage(); //$NON-NLS-1$
	private Image odfImage = ADesignerPlugin.getImageDescriptor(
	"icons/perspectives/odf.png").createImage(); //$NON-NLS-1$

	private IWorkbenchWindow _window;

	private String _selectedPerspectiveID = ADesignerPlugin.getDefault()
	.getPreferenceStore().getString(
	IPreferenceConstants.SELECTED_MODE_PERSPECTIVE_ID);

	private Composite _selectedComp = null;

	private Button _okButton;

	private Button _startupCheckButton;

	private Image[] modeIcons;

	public ModeSwitchDialog(IWorkbenchWindow window) {
	super(window.getShell());
	this._window = window;
	}

	public String getSelectedPerspective() {
	return this._selectedPerspectiveID;
	}

	protected Control createContents(Composite parent) {
	Control contents = super.createContents(parent);
	this._okButton.setFocus();
	return contents;
	}

	@SuppressWarnings("nls")
	protected Control createDialogArea(Composite parent) {

	Composite dialogArea = (Composite) super.createDialogArea(parent);

	IPerspectiveDescriptor[] perspectiveDesc = _window.getWorkbench()
	.getPerspectiveRegistry().getPerspectives();
	int length = perspectiveDesc.length;
	String[] modePerspectiveIDs = new String[length];
	String[] modeNames = new String[length];
	modeIcons = new Image[length];
	for (int i = 0; i < length; i++) {
	IPerspectiveDescriptor desc = perspectiveDesc[i];
	modePerspectiveIDs[i] = desc.getId();
	modeNames[i] = desc.getLabel().replaceAll(" ",
	System.getProperty("line.separator"));
	Image tmpImg = null;
	if (modePerspectiveIDs[i]
	.startsWith("org.eclipse.actf.visualization.ui.perspectives.")) {
	if (modePerspectiveIDs[i].endsWith("HTMLPerspective")) {
	tmpImg = htmlImage;
	} else if (modePerspectiveIDs[i].endsWith("ODFPerspective")) {
	tmpImg = odfImage;
	} else if (modePerspectiveIDs[i].endsWith("FlashPerspective")) {
	tmpImg = flashImage;
	} else if (modePerspectiveIDs[i].endsWith("GUIPerspective")) {
	tmpImg = guiImage;
	}
	}
	if (tmpImg == null) {
	tmpImg = desc.getImageDescriptor().createImage();
	ImageData tmpImgData = tmpImg.getImageData();
	modeIcons[i] = new Image(_window.getShell().getDisplay(),
	tmpImgData.scaledTo(tmpImgData.width * 2,
	tmpImgData.height * 2));
	} else {
	modeIcons[i] = tmpImg;
	}
	// System.out.println(desc.getId()+":"+desc.getLabel());
	}

	int modeNum = modeNames.length;

	final Composite modeBaseComp = new Composite(dialogArea, SWT.NONE);
	modeBaseComp.setBackground(Display.getCurrent().getSystemColor(
	SWT.COLOR_WHITE));
	GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
	modeBaseComp.setLayoutData(gridData);
	GridLayout gridLayout = new GridLayout();
	gridLayout.horizontalSpacing = gridLayout.verticalSpacing = gridLayout.marginWidth = gridLayout.marginHeight = 0;
	gridLayout.marginBottom = 5;
	gridLayout.numColumns = modeNum;
	modeBaseComp.setLayout(gridLayout);

	for (int i = 0; i < modeNum; i++) {
	// if
	// (_window.getWorkbench().getPerspectiveRegistry().findPerspectiveWithId(modePerspectiveIDs[i])
	// != null)
	// {
	final Composite modeComp = new Composite(modeBaseComp, SWT.NONE);
	modeComp.setBackground(Display.getCurrent().getSystemColor(
	SWT.COLOR_WHITE));
	gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
	modeComp.setLayoutData(gridData);
	gridData.minimumWidth = 100;
	gridLayout = new GridLayout();
	gridLayout.horizontalSpacing = 0;
	gridLayout.verticalSpacing = 0;
	gridLayout.marginWidth = 5;
	gridLayout.marginHeight = 0;
	modeComp.setLayout(gridLayout);

	createModeComposite(modeComp, modeNames[i], modeIcons[i],
	modePerspectiveIDs[i]);
	// }
	}

	Composite startupCheckComp = new Composite(dialogArea, SWT.NONE);
	startupCheckComp.setLayoutData(new GridData(SWT.FILL, SWT.CENTER,
	false, false));
	gridLayout = new GridLayout();
	gridLayout.marginRight = 5;
	gridLayout.marginTop = 5;
	gridLayout.marginHeight = 0;
	startupCheckComp.setLayout(gridLayout);

	this._startupCheckButton = new Button(startupCheckComp, SWT.CHECK);
	this._startupCheckButton.setLayoutData(new GridData(SWT.RIGHT,
	SWT.BOTTOM, true, false));
	this._startupCheckButton
	.setText(Messages.ModeSwitchDialog_checkShowDialog);
	this._startupCheckButton
	.setSelection(ADesignerPlugin.getDefault().getPreferenceStore()
	.getString(IPreferenceConstants.STARTUP_OPTION_ID) == IPreferenceConstants.CHOICE_SHOW_MODE_DIALOG);

	setMessage(Messages.ModeSwitchDialog_message);
	setTitle(Messages.ModeSwitchDialog_title);

	return dialogArea;
	}

	private void createModeComposite(Composite parent, String modeName,
	Image iconImage, final String perspectiveID) {

	Composite iconComp = new Composite(parent, SWT.NONE);
	GridData gridData = new GridData(SWT.FILL, SWT.CENTER, true, false);
	gridData.heightHint = 100;
	iconComp.setLayoutData(gridData);
	GridLayout gridLayout = new GridLayout();
	gridLayout.horizontalSpacing = gridLayout.verticalSpacing = gridLayout.marginWidth = gridLayout.marginHeight = 0;
	iconComp.setLayout(gridLayout);

	Label iconImageLabel = new Label(iconComp, SWT.NONE);
	iconImageLabel.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true,
	true));
	iconImageLabel.setImage(iconImage);

	// Label modeNameLabel = new Label(parent, SWT.NONE);
	Link modeNameLabel = new Link(parent, SWT.NONE);
	modeNameLabel.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true,
	true));
	// modeNameLabel.setText(modeName);
	modeNameLabel.setText("<a>" + modeName + "</a>"); //$NON-NLS-1$ //$NON-NLS-2$
	// modeNameLabel.setAlignment(SWT.CENTER);
	modeNameLabel.addSelectionListener(new ModeSwitchMouseAdapter(
	perspectiveID));
	modeNameLabel
	.addFocusListener(new ModeSwitchMouseAdapter(perspectiveID));
	modeNameLabel.setBackground(Display.getCurrent().getSystemColor(
	SWT.COLOR_WHITE));

	iconComp.addMouseListener(new ModeSwitchMouseAdapter(perspectiveID));
	iconComp.addMouseTrackListener(new ModeSwitchMouseTrackAdapter());

	iconImageLabel.addMouseListener(new ModeSwitchMouseAdapter(
	perspectiveID));
	iconImageLabel.addMouseTrackListener(new ModeSwitchMouseTrackAdapter());

	boolean isSelected = this._selectedPerspectiveID.equals(perspectiveID);
	iconComp.setData(MODE_SELECTED, new Boolean(isSelected));
	if (isSelected) {
	changeModeCompColor(iconComp, SWT.COLOR_LIST_SELECTION_TEXT,
	SWT.COLOR_LIST_SELECTION);
	this._selectedComp = iconComp;
	} else {
	changeModeCompColor(iconComp, SWT.COLOR_BLACK, SWT.COLOR_WHITE);
	}

	}

	protected void createButtonsForButtonBar(Composite parent) {
	this._okButton = createButton(parent, IDialogConstants.OK_ID,
	IDialogConstants.OK_LABEL, true);
	createButton(parent, IDialogConstants.CANCEL_ID,
	IDialogConstants.CANCEL_LABEL, false);
	}

	protected void configureShell(Shell shell) {
	super.configureShell(shell);
	shell.setText(ADesignerPlugin
	.getResourceString("adesigner.window.title")); //$NON-NLS-1$
	}

	@Override
	protected void handleShellCloseEvent() {
	checkCache();
	super.handleShellCloseEvent();
	}

	@Override
	protected void cancelPressed() {
	checkCache();
	super.cancelPressed();
	}

	protected void checkCache() {
	IPreferenceStore store = ADesignerPlugin.getDefault()
	.getPreferenceStore();
	if (store.getString(IPreferenceConstants.SELECTED_MODE_PERSPECTIVE_ID)
	.equals(IVisualizationPerspective.ID_FLASH_PERSPECTIVE)) {
	// ProxyPlugin.getDefault().checkCache();
	}
	}

	protected void okPressed() {

	try {
	_window.getWorkbench().showPerspective(getSelectedPerspective(),
	_window);
	} catch (WorkbenchException we) {
	// we.printStackTrace();
	}

	IPreferenceStore store = ADesignerPlugin.getDefault()
	.getPreferenceStore();
	if (this._startupCheckButton.getSelection()) {
	store.setValue(IPreferenceConstants.STARTUP_OPTION_ID,
	IPreferenceConstants.CHOICE_SHOW_MODE_DIALOG);
	} else {
	store.setValue(IPreferenceConstants.STARTUP_OPTION_ID,
	IPreferenceConstants.CHOICE_DONOT_SHOW_MODE_DIALOG);
	}

	store.setValue(IPreferenceConstants.SELECTED_MODE_PERSPECTIVE_ID,
	this._selectedPerspectiveID);

	checkCache();

	super.okPressed();
	}

	private class ModeSwitchMouseAdapter extends MouseAdapter implements
	SelectionListener, FocusListener {

	private String _perspectiveID;

	ModeSwitchMouseAdapter(String perspectiveID) {
	this._perspectiveID = perspectiveID;
	}

	public void mouseUp(MouseEvent evt) {
	select(evt);
	}

	public void select(EventObject evt) {

	_selectedPerspectiveID = this._perspectiveID;

	Composite selectedComp = getSelectedComp(evt);
	if (null != selectedComp) {
	changeModeCompColor(selectedComp,
	SWT.COLOR_LIST_SELECTION_TEXT, SWT.COLOR_LIST_SELECTION);
	selectedComp.setData(MODE_SELECTED, Boolean.TRUE);

	if (null != _selectedComp
	&& !_selectedComp.equals(selectedComp)) {
	_selectedComp.setData(MODE_SELECTED, Boolean.FALSE);
	changeModeCompColor(_selectedComp, SWT.COLOR_BLACK,
	SWT.COLOR_WHITE);
	}

	_selectedComp = selectedComp;
	}
	}

	public void widgetSelected(SelectionEvent e) {
	select(e);
	// okPressed();
	}

	public void widgetDefaultSelected(SelectionEvent e) {
	}

	public void focusGained(FocusEvent e) {
	select(e);
	}

	public void focusLost(FocusEvent e) {
	}
	}

	private class ModeSwitchMouseTrackAdapter extends MouseTrackAdapter {

	public void mouseEnter(MouseEvent evt) {
	select(evt);
	}

	public void select(EventObject evt) {
	Composite selectedComp = getSelectedComp(evt);
	if (null != selectedComp) {
	changeModeCompColor(selectedComp,
	SWT.COLOR_LIST_SELECTION_TEXT, SWT.COLOR_LIST_SELECTION);
	}
	}

	public void mouseExit(MouseEvent evt) {
	deselect(evt);
	}

	public void deselect(EventObject evt) {
	Composite selectedComp = getSelectedComp(evt);
	if (null != selectedComp) {
	Boolean isSelected = (Boolean) selectedComp
	.getData(MODE_SELECTED);
	if (null != isSelected) {
	if (!isSelected.booleanValue()) {
	changeModeCompColor(selectedComp, SWT.COLOR_BLACK,
	SWT.COLOR_WHITE);
	}
	}
	}
	}
	}

	protected void changeModeCompColor(Composite selectedComp, int iFgColor,
	int iBgColor) {
	Composite selectedCompParent = selectedComp;// selectedComp.getParent();
	selectedCompParent.setBackground(Display.getCurrent().getSystemColor(
	iBgColor));
	Control[] children = selectedCompParent.getChildren();
	for (int i = 0; i < children.length; i++) {
	children[i].setBackground(Display.getCurrent().getSystemColor(
	iBgColor));
	children[i].setForeground(Display.getCurrent().getSystemColor(
	iFgColor));
	}
	}

	protected Composite getSelectedComp(EventObject evt) {
	Composite selectedComp = null;

	Object evtSrc = evt.getSource();
	if (evtSrc instanceof Label) {
	selectedComp = ((Label) evtSrc).getParent();
	} else if (evtSrc instanceof Link) {
	selectedComp = (Composite) ((Link) evtSrc).getParent()
	.getChildren()[0];
	} else {
	selectedComp = (Composite) evtSrc;
	}

	return selectedComp;
	}
	}