bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/wizards/SharingWizardSyncPage.java - gerrit/platform/eclipse.platform.team - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2009 IBM Corporation and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
  * which accompanies this distribution, and is available at
  * https://www.eclipse.org/legal/epl-2.0/
  *
  * SPDX-License-Identifier: EPL-2.0
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.team.internal.ccvs.ui.wizards;

 import org.eclipse.compare.CompareConfiguration;
 import org.eclipse.compare.Splitter;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.*;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.dialogs.ErrorDialog;
 import org.eclipse.jface.dialogs.IDialogSettings;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.jface.viewers.AbstractTreeViewer;
 import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.jface.wizard.IWizardPage;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.graphics.Point;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.widgets.*;
 import org.eclipse.team.core.diff.*;
 import org.eclipse.team.core.mapping.IResourceDiffTree;
 import org.eclipse.team.internal.ccvs.ui.CVSUIMessages;
 import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin;
 import org.eclipse.team.internal.ccvs.ui.IHelpContextIds;
 import org.eclipse.team.internal.ccvs.ui.mappings.ModelSynchronizeWizard;
 import org.eclipse.team.internal.ui.*;
 import org.eclipse.team.ui.synchronize.*;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.part.PageBook;

 /**
  * Page that displays the compare input for sharing
  */
 public class SharingWizardSyncPage extends CVSWizardPage implements IDiffChangeListener {

 	// Constant keys used to store last size for this page
 	private static final String PAGE_HEIGHT = "SyncPageHeight"; //$NON-NLS-1$
 	private static final String PAGE_WIDTH = "SyncPageWidth"; //$NON-NLS-1$

 	private ParticipantPageCompareEditorInput input;
 	private ISynchronizePageConfiguration configuration;
 	private IProject project;

 	PageBook pageBook;
 	private Control syncPage;
 	private Control noChangesPage;

 	private int width;
 	private int height;
 	private SharingWizardPageActionGroup sharingWizardPageActionGroup;
 	private Button fCheckbox;

 	public SharingWizardSyncPage(String pageName, String title, ImageDescriptor titleImage, String description) {
 		super(pageName, title, titleImage, description);
 	}

 	public void setProject(IProject project) {
 		this.project = project;
 	}

 	@Override
 	public void createControl(Composite parent) {

 		final PixelConverter converter= SWTUtils.createDialogPixelConverter(parent);

 		final Composite composite = new Composite(parent, SWT.NONE);
 		composite.setLayout(SWTUtils.createGridLayout(1, converter, SWTUtils.MARGINS_DEFAULT));
 		setControl(composite);

 		pageBook = new PageBook(composite, SWT.NONE);
 		pageBook.setLayoutData(SWTUtils.createHVFillGridData());

 		syncPage = createSyncPage(pageBook);

 		noChangesPage = createNoChangesPage(pageBook);
 		noChangesPage.setLayoutData(SWTUtils.createHVFillGridData());

 		updatePage();

 		PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IHelpContextIds.SHARING_SYNC_PAGE);
 		Dialog.applyDialogFont(parent);
 	}

 	private IResourceDiffTree getDiffTree() {
 		if (configuration == null)
 			return null;
 		return getParticipant().getContext().getDiffTree();
 	}

 	private Control createSyncPage(PageBook pageBook) {
 		Composite composite = createComposite(pageBook, 1, false);
 		input = createCompareInput();
 		Control c = input.createContents(composite);
 		if (c instanceof Splitter) {
 			Splitter s = (Splitter) c;
 			// hide the content pane by maximizing the outline control
 			s.setMaximizedControl(s.getChildren()[0]);
 		}
 		c.setLayoutData(new GridData(GridData.FILL_BOTH));
 		getDiffTree().addDiffChangeListener(this);

 		fCheckbox= new Button(composite, SWT.CHECK);
 		fCheckbox.setLayoutData(SWTUtils.createHFillGridData());
 		fCheckbox.setText(CVSUIMessages.SharingWizardSyncPage_12);
 		fCheckbox.setSelection(true);

 		return composite;
 	}

 	private Control createNoChangesPage(PageBook pageBook) {
 		Composite composite = createComposite(pageBook, 1, false);
 		createWrappingLabel(composite, NLS.bind(CVSUIMessages.SharingWizardSyncPage_3, new String[] { project.getName() }), 0);
 		return composite;
 	}

 	/* private */ void showErrors(final IStatus[] status) {
 		if (status.length == 0) return;
 		getShell().getDisplay().syncExec(() -> {
 			String title = CVSUIMessages.SharingWizardSyncPage_8;
 			if (status.length == 1) {
 				IStatus s = status[0];
 				if (s.getException() instanceof CoreException) {
 					s = ((CoreException) s.getException()).getStatus();
 				}
 				ErrorDialog.openError(getShell(), title, null, s);
 			} else {
 				MultiStatus multi = new MultiStatus(CVSUIPlugin.ID, 0, status, CVSUIMessages.SharingWizardSyncPage_9,
 						null);
 				ErrorDialog.openError(getShell(), title, null, multi);
 			}
 		});
 	}

 	private ParticipantPageCompareEditorInput createCompareInput() {
 		ISynchronizeParticipant participant = createParticipant();
 		configuration = participant.createPageConfiguration();
 		configuration.setProperty(ISynchronizePageConfiguration.P_TOOLBAR_MENU, new String[] {ISynchronizePageConfiguration.NAVIGATE_GROUP, SharingWizardPageActionGroup.ACTION_GROUP});
 		sharingWizardPageActionGroup = new SharingWizardPageActionGroup();
 		configuration.addActionContribution(sharingWizardPageActionGroup);
 		configuration.setRunnableContext(getContainer());

 		CompareConfiguration cc = new CompareConfiguration();
 		cc.setLeftEditable(false);
 		cc.setRightEditable(false);
 		ParticipantPageCompareEditorInput part = new ParticipantPageCompareEditorInput(cc, configuration, participant) {
 			@Override
 			protected boolean isOfferToRememberParticipant() {
 				return false;
 			}
 		};
 		return part;
 	}

 	private ISynchronizeParticipant createParticipant() {
 		return ModelSynchronizeWizard.createWorkspaceParticipant(Utils.getResourceMappings(new IProject[] { project }), getShell());
 	}

 	@Override
 	public void dispose() {
 		if (input != null) {
 			input.getParticipant().dispose();
 		}
 	}

 	@Override
 	public void setPreviousPage(IWizardPage page) {
 		// There's no going back from this page
 		super.setPreviousPage(null);
 	}

 	private void updatePage() {
 		Display.getDefault().syncExec(() -> {
 			if (pageBook.isDisposed())
 				return;
 			if (getDiffTree().isEmpty()) {
 				pageBook.showPage(noChangesPage);
 			} else {
 				pageBook.showPage(syncPage);
 			}
 		});
 	}

 	public ModelSynchronizeParticipant getParticipant() {
 		return (ModelSynchronizeParticipant)configuration.getParticipant();
 	}

 	@Override
 	public void setVisible(boolean visible) {
 		super.setVisible(visible);
 		if (syncPage.isVisible()) {
 			initializeSize();
 			getShell().setSize(Math.max(width, 300), Math.max(height, 300));
 			if(input != null) {
 				Viewer viewer = input.getPageConfiguration().getPage().getViewer();
 				if(viewer instanceof AbstractTreeViewer && !viewer.getControl().isDisposed()) {
 					((AbstractTreeViewer)viewer).expandToLevel(2);
 				}
 			}
 		}
 	}

 	private void initializeSize() {
 		IDialogSettings settings = getDialogSettings();
 		if (settings != null) {
 			try {
 				width = settings.getInt(PAGE_WIDTH);
 				height = settings.getInt(PAGE_HEIGHT);
 			} catch (NumberFormatException e) {
 				// Ignore and go on;
 			}
 		}
 		if (width == 0) width = 640;
 		if (height == 0) height = 480;
 	}

 	/**
 	 * Save the size of the page so it can be opened with the same size next time
 	 */
 	public void saveSettings() {
 		IDialogSettings settings = getDialogSettings();
 		if (settings != null) {
 			Point size = getShell().getSize();
 			settings.put(PAGE_WIDTH, size.x);
 			settings.put(PAGE_HEIGHT, size.y);
 		}
 	}

 	public boolean commitChanges() {
 		return fCheckbox != null ? fCheckbox.getSelection() && hasOutgoingChanges() : false;
 	}

 	private boolean hasOutgoingChanges() {
 		IResourceDiffTree tree = getDiffTree();
 		return tree != null && tree.hasMatchingDiffs(ResourcesPlugin.getWorkspace().getRoot().getFullPath(), new FastDiffFilter() {
 			@Override
 			public boolean select(IDiff diff) {
 				if (diff instanceof IThreeWayDiff) {
 					IThreeWayDiff twd = (IThreeWayDiff) diff;
 					return twd.getDirection() == IThreeWayDiff.OUTGOING || twd.getDirection() == IThreeWayDiff.CONFLICTING;
 				}
 				return false;
 			}
 		});
 	}

 	/**
 	 * @return Returns the project.
 	 */
 	public IProject getProject() {
 		return project;
 	}

 	@Override
 	public void diffsChanged(IDiffChangeEvent event, IProgressMonitor monitor) {
 		showErrors(event.getErrors());
 		updatePage();
 	}

 	@Override
 	public void propertyChanged(IDiffTree tree, int property, IPath[] paths) {
 		// Ignore
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2009 IBM Corporation and others.
	*
	* This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License 2.0
	* which accompanies this distribution, and is available at
	* https://www.eclipse.org/legal/epl-2.0/
	*
	* SPDX-License-Identifier: EPL-2.0
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.team.internal.ccvs.ui.wizards;

	import org.eclipse.compare.CompareConfiguration;
	import org.eclipse.compare.Splitter;
	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.core.runtime.*;
	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.jface.dialogs.ErrorDialog;
	import org.eclipse.jface.dialogs.IDialogSettings;
	import org.eclipse.jface.resource.ImageDescriptor;
	import org.eclipse.jface.viewers.AbstractTreeViewer;
	import org.eclipse.jface.viewers.Viewer;
	import org.eclipse.jface.wizard.IWizardPage;
	import org.eclipse.osgi.util.NLS;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.graphics.Point;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.widgets.*;
	import org.eclipse.team.core.diff.*;
	import org.eclipse.team.core.mapping.IResourceDiffTree;
	import org.eclipse.team.internal.ccvs.ui.CVSUIMessages;
	import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin;
	import org.eclipse.team.internal.ccvs.ui.IHelpContextIds;
	import org.eclipse.team.internal.ccvs.ui.mappings.ModelSynchronizeWizard;
	import org.eclipse.team.internal.ui.*;
	import org.eclipse.team.ui.synchronize.*;
	import org.eclipse.ui.PlatformUI;
	import org.eclipse.ui.part.PageBook;

	/**
	* Page that displays the compare input for sharing
	*/
	public class SharingWizardSyncPage extends CVSWizardPage implements IDiffChangeListener {

	// Constant keys used to store last size for this page
	private static final String PAGE_HEIGHT = "SyncPageHeight"; //$NON-NLS-1$
	private static final String PAGE_WIDTH = "SyncPageWidth"; //$NON-NLS-1$

	private ParticipantPageCompareEditorInput input;
	private ISynchronizePageConfiguration configuration;
	private IProject project;

	PageBook pageBook;
	private Control syncPage;
	private Control noChangesPage;

	private int width;
	private int height;
	private SharingWizardPageActionGroup sharingWizardPageActionGroup;
	private Button fCheckbox;

	public SharingWizardSyncPage(String pageName, String title, ImageDescriptor titleImage, String description) {
	super(pageName, title, titleImage, description);
	}

	public void setProject(IProject project) {
	this.project = project;
	}

	@Override
	public void createControl(Composite parent) {

	final PixelConverter converter= SWTUtils.createDialogPixelConverter(parent);

	final Composite composite = new Composite(parent, SWT.NONE);
	composite.setLayout(SWTUtils.createGridLayout(1, converter, SWTUtils.MARGINS_DEFAULT));
	setControl(composite);

	pageBook = new PageBook(composite, SWT.NONE);
	pageBook.setLayoutData(SWTUtils.createHVFillGridData());

	syncPage = createSyncPage(pageBook);

	noChangesPage = createNoChangesPage(pageBook);
	noChangesPage.setLayoutData(SWTUtils.createHVFillGridData());

	updatePage();

	PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IHelpContextIds.SHARING_SYNC_PAGE);
	Dialog.applyDialogFont(parent);
	}

	private IResourceDiffTree getDiffTree() {
	if (configuration == null)
	return null;
	return getParticipant().getContext().getDiffTree();
	}

	private Control createSyncPage(PageBook pageBook) {
	Composite composite = createComposite(pageBook, 1, false);
	input = createCompareInput();
	Control c = input.createContents(composite);
	if (c instanceof Splitter) {
	Splitter s = (Splitter) c;
	// hide the content pane by maximizing the outline control
	s.setMaximizedControl(s.getChildren()[0]);
	}
	c.setLayoutData(new GridData(GridData.FILL_BOTH));
	getDiffTree().addDiffChangeListener(this);

	fCheckbox= new Button(composite, SWT.CHECK);
	fCheckbox.setLayoutData(SWTUtils.createHFillGridData());
	fCheckbox.setText(CVSUIMessages.SharingWizardSyncPage_12);
	fCheckbox.setSelection(true);

	return composite;
	}

	private Control createNoChangesPage(PageBook pageBook) {
	Composite composite = createComposite(pageBook, 1, false);
	createWrappingLabel(composite, NLS.bind(CVSUIMessages.SharingWizardSyncPage_3, new String[] { project.getName() }), 0);
	return composite;
	}

	/* private */ void showErrors(final IStatus[] status) {
	if (status.length == 0) return;
	getShell().getDisplay().syncExec(() -> {
	String title = CVSUIMessages.SharingWizardSyncPage_8;
	if (status.length == 1) {
	IStatus s = status[0];
	if (s.getException() instanceof CoreException) {
	s = ((CoreException) s.getException()).getStatus();
	}
	ErrorDialog.openError(getShell(), title, null, s);
	} else {
	MultiStatus multi = new MultiStatus(CVSUIPlugin.ID, 0, status, CVSUIMessages.SharingWizardSyncPage_9,
	null);
	ErrorDialog.openError(getShell(), title, null, multi);
	}
	});
	}

	private ParticipantPageCompareEditorInput createCompareInput() {
	ISynchronizeParticipant participant = createParticipant();
	configuration = participant.createPageConfiguration();
	configuration.setProperty(ISynchronizePageConfiguration.P_TOOLBAR_MENU, new String[] {ISynchronizePageConfiguration.NAVIGATE_GROUP, SharingWizardPageActionGroup.ACTION_GROUP});
	sharingWizardPageActionGroup = new SharingWizardPageActionGroup();
	configuration.addActionContribution(sharingWizardPageActionGroup);
	configuration.setRunnableContext(getContainer());

	CompareConfiguration cc = new CompareConfiguration();
	cc.setLeftEditable(false);
	cc.setRightEditable(false);
	ParticipantPageCompareEditorInput part = new ParticipantPageCompareEditorInput(cc, configuration, participant) {
	@Override
	protected boolean isOfferToRememberParticipant() {
	return false;
	}
	};
	return part;
	}

	private ISynchronizeParticipant createParticipant() {
	return ModelSynchronizeWizard.createWorkspaceParticipant(Utils.getResourceMappings(new IProject[] { project }), getShell());
	}

	@Override
	public void dispose() {
	if (input != null) {
	input.getParticipant().dispose();
	}
	}

	@Override
	public void setPreviousPage(IWizardPage page) {
	// There's no going back from this page
	super.setPreviousPage(null);
	}

	private void updatePage() {
	Display.getDefault().syncExec(() -> {
	if (pageBook.isDisposed())
	return;
	if (getDiffTree().isEmpty()) {
	pageBook.showPage(noChangesPage);
	} else {
	pageBook.showPage(syncPage);
	}
	});
	}

	public ModelSynchronizeParticipant getParticipant() {
	return (ModelSynchronizeParticipant)configuration.getParticipant();
	}

	@Override
	public void setVisible(boolean visible) {
	super.setVisible(visible);
	if (syncPage.isVisible()) {
	initializeSize();
	getShell().setSize(Math.max(width, 300), Math.max(height, 300));
	if(input != null) {
	Viewer viewer = input.getPageConfiguration().getPage().getViewer();
	if(viewer instanceof AbstractTreeViewer && !viewer.getControl().isDisposed()) {
	((AbstractTreeViewer)viewer).expandToLevel(2);
	}
	}
	}
	}

	private void initializeSize() {
	IDialogSettings settings = getDialogSettings();
	if (settings != null) {
	try {
	width = settings.getInt(PAGE_WIDTH);
	height = settings.getInt(PAGE_HEIGHT);
	} catch (NumberFormatException e) {
	// Ignore and go on;
	}
	}
	if (width == 0) width = 640;
	if (height == 0) height = 480;
	}

	/**
	* Save the size of the page so it can be opened with the same size next time
	*/
	public void saveSettings() {
	IDialogSettings settings = getDialogSettings();
	if (settings != null) {
	Point size = getShell().getSize();
	settings.put(PAGE_WIDTH, size.x);
	settings.put(PAGE_HEIGHT, size.y);
	}
	}

	public boolean commitChanges() {
	return fCheckbox != null ? fCheckbox.getSelection() && hasOutgoingChanges() : false;
	}

	private boolean hasOutgoingChanges() {
	IResourceDiffTree tree = getDiffTree();
	return tree != null && tree.hasMatchingDiffs(ResourcesPlugin.getWorkspace().getRoot().getFullPath(), new FastDiffFilter() {
	@Override
	public boolean select(IDiff diff) {
	if (diff instanceof IThreeWayDiff) {
	IThreeWayDiff twd = (IThreeWayDiff) diff;
	return twd.getDirection() == IThreeWayDiff.OUTGOING \|\| twd.getDirection() == IThreeWayDiff.CONFLICTING;
	}
	return false;
	}
	});
	}

	/**
	* @return Returns the project.
	*/
	public IProject getProject() {
	return project;
	}

	@Override
	public void diffsChanged(IDiffChangeEvent event, IProgressMonitor monitor) {
	showErrors(event.getErrors());
	updatePage();
	}

	@Override
	public void propertyChanged(IDiffTree tree, int property, IPath[] paths) {
	// Ignore
	}
	}