bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/wizards/ExportProjectSetLocationPage.java - platform/eclipse.platform.team - Git at Google

 /*******************************************************************************
  * Copyright (c) 2006, 2017 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.team.internal.ui.wizards;

 import java.io.File;
 import java.util.ArrayList;

 import org.eclipse.core.resources.*;
 import org.eclipse.core.runtime.*;
 import org.eclipse.jface.dialogs.*;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.jface.viewers.*;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.*;
 import org.eclipse.team.core.TeamException;
 import org.eclipse.team.internal.ui.TeamUIMessages;
 import org.eclipse.ui.model.BaseWorkbenchContentProvider;
 import org.eclipse.ui.model.WorkbenchLabelProvider;

 public class ExportProjectSetLocationPage extends TeamWizardPage {

 	Combo fileCombo;
 	protected IFile workspaceFile;
 	protected String file = ""; //$NON-NLS-1$
 	Button browseButton;

 	private boolean saveToFileSystem;
 	private Button fileRadio;
 	private Button workspaceRadio;

 	protected Text workspaceText;

 	public ExportProjectSetLocationPage(String pageName, String title, ImageDescriptor titleImage) {
 		super(pageName, title, titleImage);
 		setDescription(TeamUIMessages.ExportProjectSetMainPage_description);
 	}

 	@Override
 	public void createControl(Composite parent) {
 		Composite composite = createComposite(parent, 1);
 		initializeDialogUnits(composite);

 		Group locationGroup = new Group(composite, SWT.None);
 		GridLayout layout = new GridLayout();
 		locationGroup.setLayout(layout);
 		GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL);
 		locationGroup.setLayoutData(data);
 		locationGroup.setText(TeamUIMessages.ExportProjectSetMainPage_Project_Set_File_Name__3);

 		createExportToFile(locationGroup);

 		createExportToWorkspace(locationGroup);

 		saveToFileSystem = true;

 		setControl(composite);
 		updateEnablement();
 		Dialog.applyDialogFont(parent);
 	}

 	private void createExportToFile(Composite composite) {
 		fileRadio = new Button(composite, SWT.RADIO);
 		fileRadio.setText(TeamUIMessages.ExportProjectSetMainPage_FileButton);
 		fileRadio.addListener(SWT.Selection, event -> {
 			saveToFileSystem = true;
 			file = fileCombo.getText();
 			updateEnablement();
 		});

 		Composite inner = new Composite(composite, SWT.NONE);
 		GridLayout layout = new GridLayout();
 		layout.numColumns = 2;
 		layout.marginWidth = 0;
 		inner.setLayout(layout);
 		GridData data = new GridData(SWT.FILL, SWT.FILL, true, false);
 		inner.setLayoutData(data);

 		fileCombo = createDropDownCombo(inner);
 		file = PsfFilenameStore.getInstance().getSuggestedDefault();
 		fileCombo.setItems(PsfFilenameStore.getInstance().getHistory());
 		fileCombo.setText(file);
 		fileCombo.addListener(SWT.Modify, event -> {
 			file = fileCombo.getText();
 			updateEnablement();
 		});

 		browseButton = new Button(inner, SWT.PUSH);
 		browseButton.setText(TeamUIMessages.ExportProjectSetMainPage_Browse_4);
 		data = new GridData();
 		data.horizontalAlignment = GridData.FILL;
 		int widthHint = convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);
 		data.widthHint = Math.max(widthHint, browseButton.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x);
 		browseButton.setLayoutData(data);
 		browseButton.addListener(SWT.Selection, event -> {
 			if (!isSaveToFileSystem())
 				saveToFileSystem = true;

 			FileDialog d = new FileDialog(getShell(), SWT.SAVE);
 			d.setFilterExtensions(new String[] {"*.psf"}); //$NON-NLS-1$
 			d.setFilterNames(new String[] {TeamUIMessages.ExportProjectSetMainPage_Project_Set_Files_3});
 			d.setFileName(TeamUIMessages.ExportProjectSetMainPage_default);
 			String fileName = getFileName();
 			if (fileName != null) {
 				int separator = fileName.lastIndexOf(File.separatorChar);
 				if (separator != -1) {
 					fileName = fileName.substring(0, separator);
 				}
 			}
 			d.setFilterPath(fileName);
 			String f = d.open();
 			if (f != null) {
 				fileCombo.setText(f);
 				file = f;
 			}
 		});
 	}

 	private void createExportToWorkspace(Composite composite) {
 		workspaceRadio = new Button(composite, SWT.RADIO);
 		workspaceRadio.setText(TeamUIMessages.ExportProjectSetMainPage_WorkspaceButton);
 		workspaceRadio.addListener(SWT.Selection, event -> {
 			saveToFileSystem = false;
 			updateEnablement();
 		});

 		final Composite nameGroup = new Composite(composite, SWT.NONE);
 		GridLayout layout = new GridLayout();
 		layout.numColumns = 2;
 		layout.marginWidth = 0;
 		nameGroup.setLayout(layout);
 		final GridData data = new GridData(SWT.FILL, SWT.FILL, true, false);
 		nameGroup.setLayoutData(data);

 		workspaceText = createTextField(nameGroup);
 		workspaceText.setEditable(false);
 		workspaceText.addListener(SWT.Modify, event -> {
 			file = workspaceFile.getLocation().toString();
 			updateEnablement();
 		});
 		Button wsBrowseButton = new Button(nameGroup, SWT.PUSH);
 		GridData gd = new GridData();
 		gd.horizontalAlignment = GridData.FILL;
 		int widthHint = convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);
 		gd.widthHint = Math.max(widthHint, wsBrowseButton.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x);
 		wsBrowseButton.setLayoutData(gd);
 		wsBrowseButton.setText(TeamUIMessages.ExportProjectSetMainPage_Browse);
 		wsBrowseButton.addListener(SWT.Selection, event -> {
 			if (isSaveToFileSystem())
 				saveToFileSystem = false;

 			WorkspaceDialog d = new WorkspaceDialog(getShell());
 			d.open();
 		});
 	}

 	private void updateEnablement() {
 		boolean complete;
 		//update radio buttons
 		fileRadio.setSelection(saveToFileSystem);
 		workspaceRadio.setSelection(!saveToFileSystem);

 		if (file.length() == 0) {
 			setErrorMessage(TeamUIMessages.ExportProjectSetMainPage_specifyFile);
 			complete = false;
 		} else {
 			File f = new File(file);
 			if (f.isDirectory()) {
 				setErrorMessage(TeamUIMessages.ExportProjectSetMainPage_You_have_specified_a_folder_5);
 				complete = false;
 			} else {
 				if (!isSaveToFileSystem() && workspaceFile == null) {
 					setErrorMessage(TeamUIMessages.ExportProjectSetMainPage_specifyFile);
 					complete = false;
 				} else {
 					complete = true;
 				}
 			}
 		}

 		if (!isSaveToFileSystem() && workspaceFile != null) {
 			complete = true;
 		}

 		if (complete) {
 			setErrorMessage(null);
 			setDescription(TeamUIMessages.ExportProjectSetMainPage_description);
 		}
 		setPageComplete(complete);
 	}

 	@Override
 	public void setVisible(boolean visible) {
 		super.setVisible(visible);
 		if (visible) {
 			fileCombo.setFocus();
 		}
 	}

 	public boolean isSaveToFileSystem() {
 		return saveToFileSystem;
 	}

 	public void refreshWorkspaceFile(IProgressMonitor monitor) throws CoreException {
 		if (workspaceFile != null)
 			workspaceFile.refreshLocal(IResource.DEPTH_ONE, monitor);
 	}

 	public String getFileName() {
 		return file;
 	}

 	public void setFileName(String file) {
 		if (file != null) {
 			this.file = file;
 		}
 	}

 	class WorkspaceDialog extends TitleAreaDialog {

 		protected TreeViewer wsTreeViewer;
 		protected Text wsFilenameText;
 		protected IContainer wsContainer;
 		protected Image dlgTitleImage;

 		private Button okButton;

 		public WorkspaceDialog(Shell shell) {
 			super(shell);
 		}

 		@Override
 		protected Control createContents(Composite parent) {
 			Control control = super.createContents(parent);
 			setTitle(TeamUIMessages.ExportProjectSetMainPage_WorkspaceDialogTitle);
 			setMessage(TeamUIMessages.ExportProjectSetMainPage_WorkspaceDialogTitleMessage);

 			return control;
 		}

 		@Override
 		protected Control createDialogArea(Composite parent) {
 			Composite composite = (Composite) super.createDialogArea(parent);

 			GridLayout layout = new GridLayout();
 			layout.numColumns = 1;
 			composite.setLayout(layout);
 			final GridData data = new GridData(SWT.FILL, SWT.FILL, true, false);
 			composite.setLayoutData(data);

 			getShell().setText(TeamUIMessages.ExportProjectSetMainPage_WorkspaceDialogMessage);

 			wsTreeViewer = new TreeViewer(composite, SWT.BORDER);
 			final GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
 			gd.widthHint = 550;
 			gd.heightHint = 250;
 			wsTreeViewer.getTree().setLayoutData(gd);

 			wsTreeViewer.setContentProvider(new LocationPageContentProvider());
 			wsTreeViewer.setLabelProvider(new WorkbenchLabelProvider());
 			wsTreeViewer.setInput(ResourcesPlugin.getWorkspace());

 			final Composite group = new Composite(composite, SWT.NONE);
 			layout = new GridLayout(2, false);
 			layout.marginWidth = 0;
 			group.setLayout(layout);
 			group.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));

 			final Label label = new Label(group, SWT.NONE);
 			label.setLayoutData(new GridData());
 			label.setText(TeamUIMessages.ExportProjectSetMainPage_WorkspaceDialogFilename);

 			wsFilenameText = new Text(group, SWT.BORDER);
 			wsFilenameText.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
 			wsFilenameText.setText("projectSet.psf"); //$NON-NLS-1$

 			setupListeners();

 			return parent;
 		}

 		@Override
 		protected void createButtonsForButtonBar(Composite parent) {
 			super.createButtonsForButtonBar(parent);
 			okButton = getButton(IDialogConstants.OK_ID);
 		}

 		@Override
 		protected void okPressed() {
 			//Make sure that a container has been selected
 			if (wsContainer == null) {
 				getSelectedContainer();
 			}
 			//Assert.isNotNull(wsContainer);

 			workspaceFile = wsContainer.getFile(new Path(wsFilenameText.getText()));
 			if (workspaceFile != null) {
 				workspaceText.setText(workspaceFile.getFullPath().toString());
 			}
 			//this.page.validatePage();
 			//workspaceText.setText(wsFilenameText.getText());
 			super.okPressed();
 		}

 		private void getSelectedContainer() {
 			Object obj = ((IStructuredSelection) wsTreeViewer.getSelection()).getFirstElement();

 			if (obj instanceof IContainer)
 				wsContainer = (IContainer) obj;
 			else if (obj instanceof IFile) {
 				wsContainer = ((IFile) obj).getParent();
 			}
 		}

 		@Override
 		protected void cancelPressed() {
 			//this.page.validatePage();
 			getSelectedContainer();
 			super.cancelPressed();
 		}

 		@Override
 		public boolean close() {
 			/*     if (dlgTitleImage != null)
 			 dlgTitleImage.dispose();*/
 			return super.close();
 		}

 		void setupListeners() {
 			wsTreeViewer.addSelectionChangedListener(event -> {
 				IStructuredSelection s = (IStructuredSelection) event.getSelection();
 				Object obj = s.getFirstElement();
 				if (obj != null) {

 				}
 				if (obj instanceof IContainer)
 					wsContainer = (IContainer) obj;
 				else if (obj instanceof IFile) {
 					IFile tempFile = (IFile) obj;
 					wsContainer = tempFile.getParent();
 					wsFilenameText.setText(tempFile.getName());
 				}
 			});

 			wsTreeViewer.addDoubleClickListener(event -> {
 				ISelection s = event.getSelection();
 				if (s instanceof IStructuredSelection) {
 					Object item = ((IStructuredSelection) s).getFirstElement();
 					if (wsTreeViewer.getExpandedState(item))
 						wsTreeViewer.collapseToLevel(item, 1);
 					else
 						wsTreeViewer.expandToLevel(item, 1);
 				}
 			});

 			wsFilenameText.addModifyListener(e -> {
 				String patchName = wsFilenameText.getText();
 				if (patchName.trim().equals("")) { //$NON-NLS-1$
 					okButton.setEnabled(false);
 					setErrorMessage(TeamUIMessages.ExportProjectSetMainPage_WorkspaceDialogErrorNoFilename);
 				} else if (!(ResourcesPlugin.getWorkspace().validateName(patchName, IResource.FILE)).isOK()) {
 					//make sure that the filename does not contain more than one segment
 					okButton.setEnabled(false);
 					setErrorMessage(TeamUIMessages.ExportProjectSetMainPage_WorkspaceDialogErrorFilenameSegments);
 				} else {
 					okButton.setEnabled(true);
 					setErrorMessage(null);
 				}
 			});
 		}
 	}


 	class LocationPageContentProvider extends BaseWorkbenchContentProvider {
 		//Never show closed projects
 		boolean showClosedProjects = false;

 		@Override
 		public Object[] getChildren(Object element) {
 			if (element instanceof IWorkspace) {
 				// check if closed projects should be shown
 				IProject[] allProjects = ((IWorkspace) element).getRoot().getProjects();
 				if (showClosedProjects)
 					return allProjects;

 				ArrayList accessibleProjects = new ArrayList();
 				for (int i = 0; i < allProjects.length; i++) {
 					if (allProjects[i].isOpen()) {
 						accessibleProjects.add(allProjects[i]);
 					}
 				}
 				return accessibleProjects.toArray();
 			}

 			return super.getChildren(element);
 		}
 	}


 	public void validateEditWorkspaceFile(Shell shell) throws TeamException {
 		if (workspaceFile == null || ! workspaceFile.exists() || !workspaceFile.isReadOnly())
 			return;
 		IStatus status = ResourcesPlugin.getWorkspace().validateEdit(new IFile[] {workspaceFile}, shell);
 		if (!status.isOK()) {
 			throw new TeamException(status);
 		}
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2006, 2017 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.team.internal.ui.wizards;

	import java.io.File;
	import java.util.ArrayList;

	import org.eclipse.core.resources.*;
	import org.eclipse.core.runtime.*;
	import org.eclipse.jface.dialogs.*;
	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.jface.resource.ImageDescriptor;
	import org.eclipse.jface.viewers.*;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.graphics.Image;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.*;
	import org.eclipse.team.core.TeamException;
	import org.eclipse.team.internal.ui.TeamUIMessages;
	import org.eclipse.ui.model.BaseWorkbenchContentProvider;
	import org.eclipse.ui.model.WorkbenchLabelProvider;

	public class ExportProjectSetLocationPage extends TeamWizardPage {

	Combo fileCombo;
	protected IFile workspaceFile;
	protected String file = ""; //$NON-NLS-1$
	Button browseButton;

	private boolean saveToFileSystem;
	private Button fileRadio;
	private Button workspaceRadio;

	protected Text workspaceText;

	public ExportProjectSetLocationPage(String pageName, String title, ImageDescriptor titleImage) {
	super(pageName, title, titleImage);
	setDescription(TeamUIMessages.ExportProjectSetMainPage_description);
	}

	@Override
	public void createControl(Composite parent) {
	Composite composite = createComposite(parent, 1);
	initializeDialogUnits(composite);

	Group locationGroup = new Group(composite, SWT.None);
	GridLayout layout = new GridLayout();
	locationGroup.setLayout(layout);
	GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL \| GridData.GRAB_HORIZONTAL);
	locationGroup.setLayoutData(data);
	locationGroup.setText(TeamUIMessages.ExportProjectSetMainPage_Project_Set_File_Name__3);

	createExportToFile(locationGroup);

	createExportToWorkspace(locationGroup);

	saveToFileSystem = true;

	setControl(composite);
	updateEnablement();
	Dialog.applyDialogFont(parent);
	}

	private void createExportToFile(Composite composite) {
	fileRadio = new Button(composite, SWT.RADIO);
	fileRadio.setText(TeamUIMessages.ExportProjectSetMainPage_FileButton);
	fileRadio.addListener(SWT.Selection, event -> {
	saveToFileSystem = true;
	file = fileCombo.getText();
	updateEnablement();
	});

	Composite inner = new Composite(composite, SWT.NONE);
	GridLayout layout = new GridLayout();
	layout.numColumns = 2;
	layout.marginWidth = 0;
	inner.setLayout(layout);
	GridData data = new GridData(SWT.FILL, SWT.FILL, true, false);
	inner.setLayoutData(data);

	fileCombo = createDropDownCombo(inner);
	file = PsfFilenameStore.getInstance().getSuggestedDefault();
	fileCombo.setItems(PsfFilenameStore.getInstance().getHistory());
	fileCombo.setText(file);
	fileCombo.addListener(SWT.Modify, event -> {
	file = fileCombo.getText();
	updateEnablement();
	});

	browseButton = new Button(inner, SWT.PUSH);
	browseButton.setText(TeamUIMessages.ExportProjectSetMainPage_Browse_4);
	data = new GridData();
	data.horizontalAlignment = GridData.FILL;
	int widthHint = convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);
	data.widthHint = Math.max(widthHint, browseButton.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x);
	browseButton.setLayoutData(data);
	browseButton.addListener(SWT.Selection, event -> {
	if (!isSaveToFileSystem())
	saveToFileSystem = true;

	FileDialog d = new FileDialog(getShell(), SWT.SAVE);
	d.setFilterExtensions(new String[] {"*.psf"}); //$NON-NLS-1$
	d.setFilterNames(new String[] {TeamUIMessages.ExportProjectSetMainPage_Project_Set_Files_3});
	d.setFileName(TeamUIMessages.ExportProjectSetMainPage_default);
	String fileName = getFileName();
	if (fileName != null) {
	int separator = fileName.lastIndexOf(File.separatorChar);
	if (separator != -1) {
	fileName = fileName.substring(0, separator);
	}
	}
	d.setFilterPath(fileName);
	String f = d.open();
	if (f != null) {
	fileCombo.setText(f);
	file = f;
	}
	});
	}

	private void createExportToWorkspace(Composite composite) {
	workspaceRadio = new Button(composite, SWT.RADIO);
	workspaceRadio.setText(TeamUIMessages.ExportProjectSetMainPage_WorkspaceButton);
	workspaceRadio.addListener(SWT.Selection, event -> {
	saveToFileSystem = false;
	updateEnablement();
	});

	final Composite nameGroup = new Composite(composite, SWT.NONE);
	GridLayout layout = new GridLayout();
	layout.numColumns = 2;
	layout.marginWidth = 0;
	nameGroup.setLayout(layout);
	final GridData data = new GridData(SWT.FILL, SWT.FILL, true, false);
	nameGroup.setLayoutData(data);

	workspaceText = createTextField(nameGroup);
	workspaceText.setEditable(false);
	workspaceText.addListener(SWT.Modify, event -> {
	file = workspaceFile.getLocation().toString();
	updateEnablement();
	});
	Button wsBrowseButton = new Button(nameGroup, SWT.PUSH);
	GridData gd = new GridData();
	gd.horizontalAlignment = GridData.FILL;
	int widthHint = convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);
	gd.widthHint = Math.max(widthHint, wsBrowseButton.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x);
	wsBrowseButton.setLayoutData(gd);
	wsBrowseButton.setText(TeamUIMessages.ExportProjectSetMainPage_Browse);
	wsBrowseButton.addListener(SWT.Selection, event -> {
	if (isSaveToFileSystem())
	saveToFileSystem = false;

	WorkspaceDialog d = new WorkspaceDialog(getShell());
	d.open();
	});
	}

	private void updateEnablement() {
	boolean complete;
	//update radio buttons
	fileRadio.setSelection(saveToFileSystem);
	workspaceRadio.setSelection(!saveToFileSystem);

	if (file.length() == 0) {
	setErrorMessage(TeamUIMessages.ExportProjectSetMainPage_specifyFile);
	complete = false;
	} else {
	File f = new File(file);
	if (f.isDirectory()) {
	setErrorMessage(TeamUIMessages.ExportProjectSetMainPage_You_have_specified_a_folder_5);
	complete = false;
	} else {
	if (!isSaveToFileSystem() && workspaceFile == null) {
	setErrorMessage(TeamUIMessages.ExportProjectSetMainPage_specifyFile);
	complete = false;
	} else {
	complete = true;
	}
	}
	}

	if (!isSaveToFileSystem() && workspaceFile != null) {
	complete = true;
	}

	if (complete) {
	setErrorMessage(null);
	setDescription(TeamUIMessages.ExportProjectSetMainPage_description);
	}
	setPageComplete(complete);
	}

	@Override
	public void setVisible(boolean visible) {
	super.setVisible(visible);
	if (visible) {
	fileCombo.setFocus();
	}
	}

	public boolean isSaveToFileSystem() {
	return saveToFileSystem;
	}

	public void refreshWorkspaceFile(IProgressMonitor monitor) throws CoreException {
	if (workspaceFile != null)
	workspaceFile.refreshLocal(IResource.DEPTH_ONE, monitor);
	}

	public String getFileName() {
	return file;
	}

	public void setFileName(String file) {
	if (file != null) {
	this.file = file;
	}
	}

	class WorkspaceDialog extends TitleAreaDialog {

	protected TreeViewer wsTreeViewer;
	protected Text wsFilenameText;
	protected IContainer wsContainer;
	protected Image dlgTitleImage;

	private Button okButton;

	public WorkspaceDialog(Shell shell) {
	super(shell);
	}

	@Override
	protected Control createContents(Composite parent) {
	Control control = super.createContents(parent);
	setTitle(TeamUIMessages.ExportProjectSetMainPage_WorkspaceDialogTitle);
	setMessage(TeamUIMessages.ExportProjectSetMainPage_WorkspaceDialogTitleMessage);

	return control;
	}

	@Override
	protected Control createDialogArea(Composite parent) {
	Composite composite = (Composite) super.createDialogArea(parent);

	GridLayout layout = new GridLayout();
	layout.numColumns = 1;
	composite.setLayout(layout);
	final GridData data = new GridData(SWT.FILL, SWT.FILL, true, false);
	composite.setLayoutData(data);

	getShell().setText(TeamUIMessages.ExportProjectSetMainPage_WorkspaceDialogMessage);

	wsTreeViewer = new TreeViewer(composite, SWT.BORDER);
	final GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
	gd.widthHint = 550;
	gd.heightHint = 250;
	wsTreeViewer.getTree().setLayoutData(gd);

	wsTreeViewer.setContentProvider(new LocationPageContentProvider());
	wsTreeViewer.setLabelProvider(new WorkbenchLabelProvider());
	wsTreeViewer.setInput(ResourcesPlugin.getWorkspace());

	final Composite group = new Composite(composite, SWT.NONE);
	layout = new GridLayout(2, false);
	layout.marginWidth = 0;
	group.setLayout(layout);
	group.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));

	final Label label = new Label(group, SWT.NONE);
	label.setLayoutData(new GridData());
	label.setText(TeamUIMessages.ExportProjectSetMainPage_WorkspaceDialogFilename);

	wsFilenameText = new Text(group, SWT.BORDER);
	wsFilenameText.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
	wsFilenameText.setText("projectSet.psf"); //$NON-NLS-1$

	setupListeners();

	return parent;
	}

	@Override
	protected void createButtonsForButtonBar(Composite parent) {
	super.createButtonsForButtonBar(parent);
	okButton = getButton(IDialogConstants.OK_ID);
	}

	@Override
	protected void okPressed() {
	//Make sure that a container has been selected
	if (wsContainer == null) {
	getSelectedContainer();
	}
	//Assert.isNotNull(wsContainer);

	workspaceFile = wsContainer.getFile(new Path(wsFilenameText.getText()));
	if (workspaceFile != null) {
	workspaceText.setText(workspaceFile.getFullPath().toString());
	}
	//this.page.validatePage();
	//workspaceText.setText(wsFilenameText.getText());
	super.okPressed();
	}

	private void getSelectedContainer() {
	Object obj = ((IStructuredSelection) wsTreeViewer.getSelection()).getFirstElement();

	if (obj instanceof IContainer)
	wsContainer = (IContainer) obj;
	else if (obj instanceof IFile) {
	wsContainer = ((IFile) obj).getParent();
	}
	}

	@Override
	protected void cancelPressed() {
	//this.page.validatePage();
	getSelectedContainer();
	super.cancelPressed();
	}

	@Override
	public boolean close() {
	/* if (dlgTitleImage != null)
	dlgTitleImage.dispose();*/
	return super.close();
	}

	void setupListeners() {
	wsTreeViewer.addSelectionChangedListener(event -> {
	IStructuredSelection s = (IStructuredSelection) event.getSelection();
	Object obj = s.getFirstElement();
	if (obj != null) {

	}
	if (obj instanceof IContainer)
	wsContainer = (IContainer) obj;
	else if (obj instanceof IFile) {
	IFile tempFile = (IFile) obj;
	wsContainer = tempFile.getParent();
	wsFilenameText.setText(tempFile.getName());
	}
	});

	wsTreeViewer.addDoubleClickListener(event -> {
	ISelection s = event.getSelection();
	if (s instanceof IStructuredSelection) {
	Object item = ((IStructuredSelection) s).getFirstElement();
	if (wsTreeViewer.getExpandedState(item))
	wsTreeViewer.collapseToLevel(item, 1);
	else
	wsTreeViewer.expandToLevel(item, 1);
	}
	});

	wsFilenameText.addModifyListener(e -> {
	String patchName = wsFilenameText.getText();
	if (patchName.trim().equals("")) { //$NON-NLS-1$
	okButton.setEnabled(false);
	setErrorMessage(TeamUIMessages.ExportProjectSetMainPage_WorkspaceDialogErrorNoFilename);
	} else if (!(ResourcesPlugin.getWorkspace().validateName(patchName, IResource.FILE)).isOK()) {
	//make sure that the filename does not contain more than one segment
	okButton.setEnabled(false);
	setErrorMessage(TeamUIMessages.ExportProjectSetMainPage_WorkspaceDialogErrorFilenameSegments);
	} else {
	okButton.setEnabled(true);
	setErrorMessage(null);
	}
	});
	}
	}


	class LocationPageContentProvider extends BaseWorkbenchContentProvider {
	//Never show closed projects
	boolean showClosedProjects = false;

	@Override
	public Object[] getChildren(Object element) {
	if (element instanceof IWorkspace) {
	// check if closed projects should be shown
	IProject[] allProjects = ((IWorkspace) element).getRoot().getProjects();
	if (showClosedProjects)
	return allProjects;

	ArrayList accessibleProjects = new ArrayList();
	for (int i = 0; i < allProjects.length; i++) {
	if (allProjects[i].isOpen()) {
	accessibleProjects.add(allProjects[i]);
	}
	}
	return accessibleProjects.toArray();
	}

	return super.getChildren(element);
	}
	}


	public void validateEditWorkspaceFile(Shell shell) throws TeamException {
	if (workspaceFile == null \|\| ! workspaceFile.exists() \|\| !workspaceFile.isReadOnly())
	return;
	IStatus status = ResourcesPlugin.getWorkspace().validateEdit(new IFile[] {workspaceFile}, shell);
	if (!status.isOK()) {
	throw new TeamException(status);
	}
	}
	}