org.eclipse.corrosion/src/org/eclipse/corrosion/wizards/newCargo/NewCargoProjectWizardPage.java - corrosion/corrosion - Git at Google

 /*********************************************************************
  * Copyright (c) 2017, 2018 Red Hat Inc. and others.
  *
  * This program and the accompanying materials are made
  * available under the terms of the Eclipse Public License 2.0
  * which is available at https://www.eclipse.org/legal/epl-2.0/
  *
  * SPDX-License-Identifier: EPL-2.0
  *
  * Contributors:
  *  Lucas Bullen (Red Hat Inc.) - Initial implementation
  *******************************************************************************/
 package org.eclipse.corrosion.wizards.newCargo;

 import static org.eclipse.swt.events.SelectionListener.widgetSelectedAdapter;

 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URL;
 import java.util.Set;

 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IProjectDescription;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.jface.fieldassist.ControlDecoration;
 import org.eclipse.jface.fieldassist.FieldDecorationRegistry;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.jface.wizard.WizardPage;
 import org.eclipse.corrosion.CorrosionPlugin;
 import org.eclipse.corrosion.CorrosionPreferenceInitializer;
 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.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.DirectoryDialog;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.ui.IWorkingSet;
 import org.eclipse.ui.dialogs.WorkingSetGroup;
 import org.osgi.framework.Bundle;
 import org.osgi.framework.FrameworkUtil;

 public class NewCargoProjectWizardPage extends WizardPage {

 	private Set<IWorkingSet> workingSets;
 	private File directory;
 	private String projectName;
 	private Boolean isDirectoryAndProjectLinked = true;

 	protected NewCargoProjectWizardPage() {
 		super(NewCargoProjectWizardPage.class.getName());
 		setTitle("Create a Cargo Based Rust Project");
 		setDescription("Create a new Rust project, using the `cargo init` command");

 		Bundle bundle = FrameworkUtil.getBundle(this.getClass());
 		URL url = bundle.getEntry("images/cargo.png");
 		ImageDescriptor imageDescriptor = ImageDescriptor.createFromURL(url);
 		setImageDescriptor(imageDescriptor);
 	}

 	public void setDirectory(File directory) {
 		this.directory = directory;
 	}

 	public File getDirectory() {
 		if (isDirectoryAndProjectLinked) {
 			return directory;
 		} else {
 			return new File(directory.toString() + "/" + projectName);
 		}
 	}

 	public String getProjectName() {
 		return projectName;
 	}

 	public IWorkingSet[] getWorkingSets() {
 		return workingSetsGroup.getSelectedWorkingSets();
 	}

 	public void setWorkingSets(Set<IWorkingSet> workingSets) {
 		this.workingSets = workingSets;
 	}

 	public boolean isBinaryTemplate() {
 		return binCheckBox.getSelection();
 	}

 	public String getVCS() {
 		if (vcsCheckBox.getSelection()) {
 			if (gitRadioButton.getSelection()) {
 				return "git";
 			}
 			if (hgRadioButton.getSelection()) {
 				return "hg";
 			}
 			if (pijulRadioButton.getSelection()) {
 				return "pijul";
 			}
 			if (fossilRadioButton.getSelection()) {
 				return "fossil";
 			}
 		}
 		return "none";
 	}

 	@Override
 	public void createControl(Composite parent) {
 		Composite container = new Composite(parent, SWT.NULL);
 		setControl(container);
 		container.setLayout(new GridLayout(4, false));

 		createLocationPart(container);
 		createTemplatePart(container);
 		createVcsPart(container);
 		createWorkingSetPart(container);

 		if (directory != null) {
 			updateDirectory(directory.getAbsolutePath());
 		}
 	}

 	private IPreferenceStore store = CorrosionPlugin.getDefault().getPreferenceStore();

 	@Override
 	public boolean isPageComplete() {
 		String locationError = "";
 		String projectNameError = "";
 		String cargoError = "";

 		File cargo = new File(store.getString(CorrosionPreferenceInitializer.cargoPathPreference));
 		if (!(cargo.exists() && cargo.isFile() && cargo.canExecute())) {
 			cargoError = "Cargo command not found. Fix path in the Rust Preferences Page.";
 		} else if (directory == null || directory.getPath().isEmpty()) {
 			locationError = "Please specify a directory";
 		} else if (projectName == null || projectName.isEmpty()) {
 			projectNameError = "Please specify project name";
 		} else if (directory.isFile()) {
 			locationError = "Invalid location: it is an existing file.";
 		} else if (directory.getParentFile() == null
 				|| (!directory.exists() && !directory.getParentFile().canWrite())) {
 			locationError = "Unable to create such directory";
 		} else if (directory.exists() && !directory.canWrite()) {
 			locationError = "Cannot write in this directory";
 		} else {
 			File cargoProject = new File(directory, IProjectDescription.DESCRIPTION_FILE_NAME);
 			if (cargoProject.exists()) {
 				try {
 					IProjectDescription desc = ResourcesPlugin.getWorkspace()
 							.loadProjectDescription(Path.fromOSString(cargoProject.getAbsolutePath()));
 					if (!desc.getName().equals(projectName)) {
 						projectNameError = "Project name must match one in .project file: " + desc.getName();
 					}
 				} catch (CoreException e) {
 					projectNameError = "Invalid .project file in directory";
 				}
 			} else {
 				IProject project = null;
 				try {
 					project = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
 					if (project.exists() && (project.getLocation() == null
 							|| !directory.getAbsoluteFile().equals(project.getLocation().toFile().getAbsoluteFile()))) {
 						projectNameError = "Another project with same name already exists in workspace.";
 					}
 				} catch (IllegalArgumentException ex) {
 					projectNameError = "Invalid project name";
 				}
 			}
 		}

 		String error = locationError + projectNameError + cargoError;

 		if (error.isEmpty()) {
 			setErrorMessage(null);
 			projectNameControlDecoration.hide();
 			locationControlDecoration.hide();
 		} else {
 			if (!locationError.isEmpty()) {
 				locationControlDecoration.showHoverText(locationError);
 				locationControlDecoration.show();
 				projectNameControlDecoration.hide();
 			} else if (!projectNameError.isEmpty()) {
 				projectNameControlDecoration.showHoverText(projectNameError);
 				projectNameControlDecoration.show();
 				locationControlDecoration.hide();
 			}
 			setErrorMessage(error);
 		}
 		return error.isEmpty();
 	}

 	private Text locationText;
 	private Label projectNameLabel;
 	private Text projectNameText;
 	private Image linkImage;
 	private Button linkButton;
 	private ControlDecoration locationControlDecoration;
 	private ControlDecoration projectNameControlDecoration;

 	private void createLocationPart(Composite container) {
 		Label locationLabel = new Label(container, SWT.NONE);
 		locationLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
 		locationLabel.setText("Location");

 		Image errorImage = FieldDecorationRegistry.getDefault().getFieldDecoration(FieldDecorationRegistry.DEC_ERROR)
 				.getImage();

 		locationText = new Text(container, SWT.BORDER);
 		GridData locationGridData = new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1);
 		locationGridData.widthHint = convertWidthInCharsToPixels(50);
 		locationText.setLayoutData(locationGridData);
 		locationControlDecoration = new ControlDecoration(locationText, SWT.TOP | SWT.LEFT);
 		locationControlDecoration.setImage(errorImage);
 		locationControlDecoration.setShowOnlyOnFocus(true);
 		locationText.addModifyListener(e -> {
 			updateDirectory(locationText.getText());
 			setPageComplete(isPageComplete());
 		});

 		Button browseButton = new Button(container, SWT.NONE);
 		browseButton.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
 		browseButton.setText("Browse...");
 		browseButton.addSelectionListener(widgetSelectedAdapter(e -> {
 			DirectoryDialog dialog = new DirectoryDialog(browseButton.getShell());
 			String path = dialog.open();
 			if (path != null) {
 				updateDirectory(path);
 			}
 			setPageComplete(isPageComplete());
 		}));
 		Composite linesAboveLink = new Composite(container, SWT.NONE);
 		GridData linesAboveLinkLayoutData = new GridData(SWT.FILL, SWT.FILL);
 		linesAboveLinkLayoutData.heightHint = linesAboveLinkLayoutData.widthHint = 30;
 		linesAboveLink.setLayoutData(linesAboveLinkLayoutData);
 		linesAboveLink.addPaintListener(e -> {
 			e.gc.setForeground(((Control) e.widget).getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY));
 			e.gc.drawLine(0, e.height / 2, e.width / 2, e.height / 2);
 			e.gc.drawLine(e.width / 2, e.height / 2, e.width / 2, e.height);
 		});

 		new Label(container, SWT.NONE);
 		new Label(container, SWT.NONE);
 		new Label(container, SWT.NONE);

 		linkButton = new Button(container, SWT.TOGGLE);
 		linkButton.setToolTipText("Link project name and folder name");
 		linkButton.setSelection(true);
 		try (InputStream iconStream = getClass().getResourceAsStream("/icons/link_obj.png")) {
 			linkImage = new Image(linkButton.getDisplay(), iconStream);
 			linkButton.setImage(linkImage);
 		} catch (IOException e) {
 			CorrosionPlugin.logError(e);
 		}
 		linkButton.addSelectionListener(widgetSelectedAdapter(s -> {
 			isDirectoryAndProjectLinked = linkButton.getSelection();
 			projectNameText.setEnabled(!linkButton.getSelection());
 			projectNameLabel.setEnabled(!linkButton.getSelection());
 			updateProjectName();
 		}));

 		projectNameLabel = new Label(container, SWT.NONE);
 		projectNameLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
 		projectNameLabel.setText("Project name");

 		projectNameText = new Text(container, SWT.BORDER);
 		projectNameText.setEnabled(false);
 		projectNameText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
 		projectNameControlDecoration = new ControlDecoration(projectNameText, SWT.TOP | SWT.LEFT);
 		projectNameControlDecoration.setImage(errorImage);
 		projectNameControlDecoration.setShowOnlyOnFocus(true);
 		projectNameText.addModifyListener(e -> {
 			updateProjectName();
 			setPageComplete(isPageComplete());
 		});
 		Composite linesBelowLink = new Composite(container, SWT.NONE);
 		GridData linesBelowLinkLayoutData = new GridData(SWT.FILL, SWT.FILL);
 		linesBelowLinkLayoutData.heightHint = linesBelowLinkLayoutData.widthHint = 30;
 		linesBelowLink.setLayoutData(linesAboveLinkLayoutData);
 		linesBelowLink.addPaintListener(e -> {
 			e.gc.setForeground(((Control) e.widget).getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY));
 			e.gc.drawLine(0, e.height / 2, e.width / 2, e.height / 2);
 			e.gc.drawLine(e.width / 2, e.height / 2, e.width / 2, 0);
 		});
 	}

 	private void updateProjectName() {
 		if (!isDirectoryAndProjectLinked) {
 			projectName = projectNameText.getText();
 		} else if (projectName == null || (directory != null && !projectName.equals(directory.getName()))) {
 			projectName = directory.getName();
 			projectNameText.setText(projectName);
 		}
 	}

 	private void updateDirectory(String directoryPath) {
 		directory = new File(directoryPath);
 		if (!locationText.getText().equals(directoryPath)) {
 			locationText.setText(directoryPath);
 		} else if (isDirectoryAndProjectLinked) {
 			updateProjectName();
 		}
 	}

 	private Button binCheckBox;

 	private void createTemplatePart(Composite container) {
 		new Label(container, SWT.NONE);
 		binCheckBox = new Button(container, SWT.CHECK);
 		binCheckBox.setText("Use a binary application template");
 		binCheckBox.setSelection(true);
 		binCheckBox.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 3, 1));
 	}

 	private Button vcsCheckBox;
 	private Button gitRadioButton;
 	private Button hgRadioButton;
 	private Button pijulRadioButton;
 	private Button fossilRadioButton;

 	private void createVcsPart(Composite container) {
 		new Label(container, SWT.NONE);
 		vcsCheckBox = new Button(container, SWT.CHECK);
 		vcsCheckBox.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 3, 1));
 		vcsCheckBox.setText("Initialize with version control system");
 		vcsCheckBox.addSelectionListener(widgetSelectedAdapter(s -> {
 			Boolean shouldBeEnabled = vcsCheckBox.getSelection();
 			gitRadioButton.setEnabled(shouldBeEnabled);
 			hgRadioButton.setEnabled(shouldBeEnabled);
 			pijulRadioButton.setEnabled(shouldBeEnabled);
 			fossilRadioButton.setEnabled(shouldBeEnabled);
 		}));

 		new Label(container, SWT.NONE);
 		Composite radioGroup = new Composite(container, SWT.NONE);
 		radioGroup.setLayout(new GridLayout(4, false));
 		GridData radioGroupdGridData = new GridData(SWT.LEFT, SWT.CENTER, false, false, 3, 1);
 		radioGroupdGridData.horizontalIndent = 15;
 		radioGroup.setLayoutData(radioGroupdGridData);
 		gitRadioButton = new Button(radioGroup, SWT.RADIO);
 		gitRadioButton.setText("Git");
 		gitRadioButton.setEnabled(false);
 		gitRadioButton.setSelection(true);
 		hgRadioButton = new Button(radioGroup, SWT.RADIO);
 		hgRadioButton.setText("Mercurial (hg)");
 		hgRadioButton.setEnabled(false);
 		pijulRadioButton = new Button(radioGroup, SWT.RADIO);
 		pijulRadioButton.setText("Pijul");
 		pijulRadioButton.setEnabled(false);
 		fossilRadioButton = new Button(radioGroup, SWT.RADIO);
 		fossilRadioButton.setText("Fossil");
 		fossilRadioButton.setEnabled(false);
 	}

 	private WorkingSetGroup workingSetsGroup;

 	private void createWorkingSetPart(Composite container) {
 		Composite workingSetComposite = new Composite(container, SWT.NONE);
 		GridData layoutData = new GridData(SWT.FILL, SWT.FILL, true, false, 4, 1);
 		workingSetComposite.setLayoutData(layoutData);
 		workingSetComposite.setLayout(new GridLayout(1, false));
 		String[] workingSetIds = new String[] { "org.eclipse.ui.resourceWorkingSetPage" };
 		IStructuredSelection wsSel = null;
 		if (this.workingSets != null) {
 			wsSel = new StructuredSelection(this.workingSets.toArray());
 		}
 		this.workingSetsGroup = new WorkingSetGroup(workingSetComposite, wsSel, workingSetIds);
 	}
 }
	/*********************************************************************
	* Copyright (c) 2017, 2018 Red Hat Inc. and others.
	*
	* This program and the accompanying materials are made
	* available under the terms of the Eclipse Public License 2.0
	* which is available at https://www.eclipse.org/legal/epl-2.0/
	*
	* SPDX-License-Identifier: EPL-2.0
	*
	* Contributors:
	* Lucas Bullen (Red Hat Inc.) - Initial implementation
	*******************************************************************************/
	package org.eclipse.corrosion.wizards.newCargo;

	import static org.eclipse.swt.events.SelectionListener.widgetSelectedAdapter;

	import java.io.File;
	import java.io.IOException;
	import java.io.InputStream;
	import java.net.URL;
	import java.util.Set;

	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.resources.IProjectDescription;
	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.Path;
	import org.eclipse.jface.fieldassist.ControlDecoration;
	import org.eclipse.jface.fieldassist.FieldDecorationRegistry;
	import org.eclipse.jface.preference.IPreferenceStore;
	import org.eclipse.jface.resource.ImageDescriptor;
	import org.eclipse.jface.viewers.IStructuredSelection;
	import org.eclipse.jface.viewers.StructuredSelection;
	import org.eclipse.jface.wizard.WizardPage;
	import org.eclipse.corrosion.CorrosionPlugin;
	import org.eclipse.corrosion.CorrosionPreferenceInitializer;
	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.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.swt.widgets.DirectoryDialog;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.ui.IWorkingSet;
	import org.eclipse.ui.dialogs.WorkingSetGroup;
	import org.osgi.framework.Bundle;
	import org.osgi.framework.FrameworkUtil;

	public class NewCargoProjectWizardPage extends WizardPage {

	private Set<IWorkingSet> workingSets;
	private File directory;
	private String projectName;
	private Boolean isDirectoryAndProjectLinked = true;

	protected NewCargoProjectWizardPage() {
	super(NewCargoProjectWizardPage.class.getName());
	setTitle("Create a Cargo Based Rust Project");
	setDescription("Create a new Rust project, using the `cargo init` command");

	Bundle bundle = FrameworkUtil.getBundle(this.getClass());
	URL url = bundle.getEntry("images/cargo.png");
	ImageDescriptor imageDescriptor = ImageDescriptor.createFromURL(url);
	setImageDescriptor(imageDescriptor);
	}

	public void setDirectory(File directory) {
	this.directory = directory;
	}

	public File getDirectory() {
	if (isDirectoryAndProjectLinked) {
	return directory;
	} else {
	return new File(directory.toString() + "/" + projectName);
	}
	}

	public String getProjectName() {
	return projectName;
	}

	public IWorkingSet[] getWorkingSets() {
	return workingSetsGroup.getSelectedWorkingSets();
	}

	public void setWorkingSets(Set<IWorkingSet> workingSets) {
	this.workingSets = workingSets;
	}

	public boolean isBinaryTemplate() {
	return binCheckBox.getSelection();
	}

	public String getVCS() {
	if (vcsCheckBox.getSelection()) {
	if (gitRadioButton.getSelection()) {
	return "git";
	}
	if (hgRadioButton.getSelection()) {
	return "hg";
	}
	if (pijulRadioButton.getSelection()) {
	return "pijul";
	}
	if (fossilRadioButton.getSelection()) {
	return "fossil";
	}
	}
	return "none";
	}

	@Override
	public void createControl(Composite parent) {
	Composite container = new Composite(parent, SWT.NULL);
	setControl(container);
	container.setLayout(new GridLayout(4, false));

	createLocationPart(container);
	createTemplatePart(container);
	createVcsPart(container);
	createWorkingSetPart(container);

	if (directory != null) {
	updateDirectory(directory.getAbsolutePath());
	}
	}

	private IPreferenceStore store = CorrosionPlugin.getDefault().getPreferenceStore();

	@Override
	public boolean isPageComplete() {
	String locationError = "";
	String projectNameError = "";
	String cargoError = "";

	File cargo = new File(store.getString(CorrosionPreferenceInitializer.cargoPathPreference));
	if (!(cargo.exists() && cargo.isFile() && cargo.canExecute())) {
	cargoError = "Cargo command not found. Fix path in the Rust Preferences Page.";
	} else if (directory == null \|\| directory.getPath().isEmpty()) {
	locationError = "Please specify a directory";
	} else if (projectName == null \|\| projectName.isEmpty()) {
	projectNameError = "Please specify project name";
	} else if (directory.isFile()) {
	locationError = "Invalid location: it is an existing file.";
	} else if (directory.getParentFile() == null
	\|\| (!directory.exists() && !directory.getParentFile().canWrite())) {
	locationError = "Unable to create such directory";
	} else if (directory.exists() && !directory.canWrite()) {
	locationError = "Cannot write in this directory";
	} else {
	File cargoProject = new File(directory, IProjectDescription.DESCRIPTION_FILE_NAME);
	if (cargoProject.exists()) {
	try {
	IProjectDescription desc = ResourcesPlugin.getWorkspace()
	.loadProjectDescription(Path.fromOSString(cargoProject.getAbsolutePath()));
	if (!desc.getName().equals(projectName)) {
	projectNameError = "Project name must match one in .project file: " + desc.getName();
	}
	} catch (CoreException e) {
	projectNameError = "Invalid .project file in directory";
	}
	} else {
	IProject project = null;
	try {
	project = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
	if (project.exists() && (project.getLocation() == null
	\|\| !directory.getAbsoluteFile().equals(project.getLocation().toFile().getAbsoluteFile()))) {
	projectNameError = "Another project with same name already exists in workspace.";
	}
	} catch (IllegalArgumentException ex) {
	projectNameError = "Invalid project name";
	}
	}
	}

	String error = locationError + projectNameError + cargoError;

	if (error.isEmpty()) {
	setErrorMessage(null);
	projectNameControlDecoration.hide();
	locationControlDecoration.hide();
	} else {
	if (!locationError.isEmpty()) {
	locationControlDecoration.showHoverText(locationError);
	locationControlDecoration.show();
	projectNameControlDecoration.hide();
	} else if (!projectNameError.isEmpty()) {
	projectNameControlDecoration.showHoverText(projectNameError);
	projectNameControlDecoration.show();
	locationControlDecoration.hide();
	}
	setErrorMessage(error);
	}
	return error.isEmpty();
	}

	private Text locationText;
	private Label projectNameLabel;
	private Text projectNameText;
	private Image linkImage;
	private Button linkButton;
	private ControlDecoration locationControlDecoration;
	private ControlDecoration projectNameControlDecoration;

	private void createLocationPart(Composite container) {
	Label locationLabel = new Label(container, SWT.NONE);
	locationLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
	locationLabel.setText("Location");

	Image errorImage = FieldDecorationRegistry.getDefault().getFieldDecoration(FieldDecorationRegistry.DEC_ERROR)
	.getImage();

	locationText = new Text(container, SWT.BORDER);
	GridData locationGridData = new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1);
	locationGridData.widthHint = convertWidthInCharsToPixels(50);
	locationText.setLayoutData(locationGridData);
	locationControlDecoration = new ControlDecoration(locationText, SWT.TOP \| SWT.LEFT);
	locationControlDecoration.setImage(errorImage);
	locationControlDecoration.setShowOnlyOnFocus(true);
	locationText.addModifyListener(e -> {
	updateDirectory(locationText.getText());
	setPageComplete(isPageComplete());
	});

	Button browseButton = new Button(container, SWT.NONE);
	browseButton.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
	browseButton.setText("Browse...");
	browseButton.addSelectionListener(widgetSelectedAdapter(e -> {
	DirectoryDialog dialog = new DirectoryDialog(browseButton.getShell());
	String path = dialog.open();
	if (path != null) {
	updateDirectory(path);
	}
	setPageComplete(isPageComplete());
	}));
	Composite linesAboveLink = new Composite(container, SWT.NONE);
	GridData linesAboveLinkLayoutData = new GridData(SWT.FILL, SWT.FILL);
	linesAboveLinkLayoutData.heightHint = linesAboveLinkLayoutData.widthHint = 30;
	linesAboveLink.setLayoutData(linesAboveLinkLayoutData);
	linesAboveLink.addPaintListener(e -> {
	e.gc.setForeground(((Control) e.widget).getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY));
	e.gc.drawLine(0, e.height / 2, e.width / 2, e.height / 2);
	e.gc.drawLine(e.width / 2, e.height / 2, e.width / 2, e.height);
	});

	new Label(container, SWT.NONE);
	new Label(container, SWT.NONE);
	new Label(container, SWT.NONE);

	linkButton = new Button(container, SWT.TOGGLE);
	linkButton.setToolTipText("Link project name and folder name");
	linkButton.setSelection(true);
	try (InputStream iconStream = getClass().getResourceAsStream("/icons/link_obj.png")) {
	linkImage = new Image(linkButton.getDisplay(), iconStream);
	linkButton.setImage(linkImage);
	} catch (IOException e) {
	CorrosionPlugin.logError(e);
	}
	linkButton.addSelectionListener(widgetSelectedAdapter(s -> {
	isDirectoryAndProjectLinked = linkButton.getSelection();
	projectNameText.setEnabled(!linkButton.getSelection());
	projectNameLabel.setEnabled(!linkButton.getSelection());
	updateProjectName();
	}));

	projectNameLabel = new Label(container, SWT.NONE);
	projectNameLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
	projectNameLabel.setText("Project name");

	projectNameText = new Text(container, SWT.BORDER);
	projectNameText.setEnabled(false);
	projectNameText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
	projectNameControlDecoration = new ControlDecoration(projectNameText, SWT.TOP \| SWT.LEFT);
	projectNameControlDecoration.setImage(errorImage);
	projectNameControlDecoration.setShowOnlyOnFocus(true);
	projectNameText.addModifyListener(e -> {
	updateProjectName();
	setPageComplete(isPageComplete());
	});
	Composite linesBelowLink = new Composite(container, SWT.NONE);
	GridData linesBelowLinkLayoutData = new GridData(SWT.FILL, SWT.FILL);
	linesBelowLinkLayoutData.heightHint = linesBelowLinkLayoutData.widthHint = 30;
	linesBelowLink.setLayoutData(linesAboveLinkLayoutData);
	linesBelowLink.addPaintListener(e -> {
	e.gc.setForeground(((Control) e.widget).getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY));
	e.gc.drawLine(0, e.height / 2, e.width / 2, e.height / 2);
	e.gc.drawLine(e.width / 2, e.height / 2, e.width / 2, 0);
	});
	}

	private void updateProjectName() {
	if (!isDirectoryAndProjectLinked) {
	projectName = projectNameText.getText();
	} else if (projectName == null \|\| (directory != null && !projectName.equals(directory.getName()))) {
	projectName = directory.getName();
	projectNameText.setText(projectName);
	}
	}

	private void updateDirectory(String directoryPath) {
	directory = new File(directoryPath);
	if (!locationText.getText().equals(directoryPath)) {
	locationText.setText(directoryPath);
	} else if (isDirectoryAndProjectLinked) {
	updateProjectName();
	}
	}

	private Button binCheckBox;

	private void createTemplatePart(Composite container) {
	new Label(container, SWT.NONE);
	binCheckBox = new Button(container, SWT.CHECK);
	binCheckBox.setText("Use a binary application template");
	binCheckBox.setSelection(true);
	binCheckBox.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 3, 1));
	}

	private Button vcsCheckBox;
	private Button gitRadioButton;
	private Button hgRadioButton;
	private Button pijulRadioButton;
	private Button fossilRadioButton;

	private void createVcsPart(Composite container) {
	new Label(container, SWT.NONE);
	vcsCheckBox = new Button(container, SWT.CHECK);
	vcsCheckBox.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 3, 1));
	vcsCheckBox.setText("Initialize with version control system");
	vcsCheckBox.addSelectionListener(widgetSelectedAdapter(s -> {
	Boolean shouldBeEnabled = vcsCheckBox.getSelection();
	gitRadioButton.setEnabled(shouldBeEnabled);
	hgRadioButton.setEnabled(shouldBeEnabled);
	pijulRadioButton.setEnabled(shouldBeEnabled);
	fossilRadioButton.setEnabled(shouldBeEnabled);
	}));

	new Label(container, SWT.NONE);
	Composite radioGroup = new Composite(container, SWT.NONE);
	radioGroup.setLayout(new GridLayout(4, false));
	GridData radioGroupdGridData = new GridData(SWT.LEFT, SWT.CENTER, false, false, 3, 1);
	radioGroupdGridData.horizontalIndent = 15;
	radioGroup.setLayoutData(radioGroupdGridData);
	gitRadioButton = new Button(radioGroup, SWT.RADIO);
	gitRadioButton.setText("Git");
	gitRadioButton.setEnabled(false);
	gitRadioButton.setSelection(true);
	hgRadioButton = new Button(radioGroup, SWT.RADIO);
	hgRadioButton.setText("Mercurial (hg)");
	hgRadioButton.setEnabled(false);
	pijulRadioButton = new Button(radioGroup, SWT.RADIO);
	pijulRadioButton.setText("Pijul");
	pijulRadioButton.setEnabled(false);
	fossilRadioButton = new Button(radioGroup, SWT.RADIO);
	fossilRadioButton.setText("Fossil");
	fossilRadioButton.setEnabled(false);
	}

	private WorkingSetGroup workingSetsGroup;

	private void createWorkingSetPart(Composite container) {
	Composite workingSetComposite = new Composite(container, SWT.NONE);
	GridData layoutData = new GridData(SWT.FILL, SWT.FILL, true, false, 4, 1);
	workingSetComposite.setLayoutData(layoutData);
	workingSetComposite.setLayout(new GridLayout(1, false));
	String[] workingSetIds = new String[] { "org.eclipse.ui.resourceWorkingSetPage" };
	IStructuredSelection wsSel = null;
	if (this.workingSets != null) {
	wsSel = new StructuredSelection(this.workingSets.toArray());
	}
	this.workingSetsGroup = new WorkingSetGroup(workingSetComposite, wsSel, workingSetIds);
	}
	}