| /* |
| * Copyright (c) 2006 Borland Software Corporation |
| * |
| * 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: |
| * Dmitry Stadnik (Borland) - initial API and implementation |
| */ |
| package org.eclipse.gmf.map.editor.part; |
| |
| import org.eclipse.draw2d.DelegatingLayout; |
| import org.eclipse.draw2d.FreeformLayer; |
| import org.eclipse.draw2d.LayeredPane; |
| import org.eclipse.gef.LayerConstants; |
| import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramRootEditPart; |
| import org.eclipse.gmf.runtime.diagram.ui.resources.editor.parts.DiagramDocumentEditor; |
| import org.eclipse.emf.transaction.TransactionalEditingDomain; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| |
| import org.eclipse.gmf.map.editor.edit.parts.GMFMapEditPartFactory; |
| |
| import org.eclipse.gmf.runtime.common.ui.services.marker.MarkerNavigationService; |
| |
| import org.eclipse.gmf.runtime.diagram.core.preferences.PreferencesHint; |
| |
| import org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.IDocumentProvider; |
| |
| import org.eclipse.gmf.runtime.diagram.ui.resources.editor.ide.document.StorageDiagramDocumentProvider; |
| |
| import org.eclipse.jface.dialogs.ErrorDialog; |
| import org.eclipse.jface.dialogs.IMessageProvider; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| |
| import org.eclipse.jface.window.Window; |
| |
| import org.eclipse.osgi.util.NLS; |
| |
| import org.eclipse.swt.widgets.Shell; |
| |
| import org.eclipse.ui.IEditorInput; |
| import org.eclipse.ui.IEditorMatchingStrategy; |
| import org.eclipse.ui.IEditorReference; |
| import org.eclipse.ui.IFileEditorInput; |
| import org.eclipse.ui.PlatformUI; |
| |
| import org.eclipse.ui.dialogs.SaveAsDialog; |
| |
| import org.eclipse.ui.ide.IGotoMarker; |
| |
| import org.eclipse.ui.part.FileEditorInput; |
| |
| /** |
| * @generated |
| */ |
| public class GMFMapDiagramEditor extends DiagramDocumentEditor implements IGotoMarker { |
| |
| /** |
| * @generated |
| */ |
| public static final String ID = "org.eclipse.gmf.map.editor.part.GMFMapDiagramEditorID"; //$NON-NLS-1$ |
| |
| /** |
| * @generated |
| */ |
| public GMFMapDiagramEditor() { |
| super(true); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected String getEditingDomainID() { |
| return "org.eclipse.gmf.map.editor.EditingDomain"; //$NON-NLS-1$ |
| } |
| |
| /** |
| * @generated |
| */ |
| protected TransactionalEditingDomain createEditingDomain() { |
| TransactionalEditingDomain domain = super.createEditingDomain(); |
| domain.setID(getEditingDomainID()); |
| return domain; |
| } |
| |
| /** |
| * @generated |
| */ |
| protected void configureGraphicalViewer() { |
| super.configureGraphicalViewer(); |
| DiagramRootEditPart root = (DiagramRootEditPart) getDiagramGraphicalViewer().getRootEditPart(); |
| LayeredPane printableLayers = (LayeredPane) root.getLayer(LayerConstants.PRINTABLE_LAYERS); |
| FreeformLayer extLabelsLayer = new FreeformLayer(); |
| extLabelsLayer.setLayoutManager(new DelegatingLayout()); |
| printableLayers.addLayerAfter(extLabelsLayer, GMFMapEditPartFactory.EXTERNAL_NODE_LABELS_LAYER, LayerConstants.PRIMARY_LAYER); |
| LayeredPane scalableLayers = (LayeredPane) root.getLayer(LayerConstants.SCALABLE_LAYERS); |
| FreeformLayer scaledFeedbackLayer = new FreeformLayer(); |
| scaledFeedbackLayer.setEnabled(false); |
| scalableLayers.addLayerAfter(scaledFeedbackLayer, LayerConstants.SCALED_FEEDBACK_LAYER, DiagramRootEditPart.DECORATION_UNPRINTABLE_LAYER); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected PreferencesHint getPreferencesHint() { |
| return GMFMapDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT; |
| } |
| |
| /** |
| * @generated |
| */ |
| public String getContributorId() { |
| return GMFMapDiagramEditorPlugin.ID; |
| } |
| |
| /** |
| * @generated |
| */ |
| private String contentObjectURI; |
| |
| /** |
| * @generated |
| */ |
| protected void setDocumentProvider(IEditorInput input) { |
| if (input instanceof IFileEditorInput) { |
| setDocumentProvider(new GMFMapDocumentProvider(contentObjectURI)); |
| } else { |
| setDocumentProvider(new StorageDiagramDocumentProvider()); |
| } |
| } |
| |
| /** |
| * @generated |
| */ |
| public void gotoMarker(IMarker marker) { |
| MarkerNavigationService.getInstance().gotoMarker(this, marker); |
| } |
| |
| /** |
| * @generated |
| */ |
| public boolean isSaveAsAllowed() { |
| return true; |
| } |
| |
| /** |
| * @generated |
| */ |
| public void doSaveAs() { |
| performSaveAs(new NullProgressMonitor()); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected void performSaveAs(IProgressMonitor progressMonitor) { |
| Shell shell = getSite().getShell(); |
| IEditorInput input = getEditorInput(); |
| SaveAsDialog dialog = new SaveAsDialog(shell); |
| IFile original = input instanceof IFileEditorInput ? ((IFileEditorInput) input).getFile() : null; |
| if (original != null) { |
| dialog.setOriginalFile(original); |
| } |
| dialog.create(); |
| IDocumentProvider provider = getDocumentProvider(); |
| if (provider == null) { |
| // editor has been programmatically closed while the dialog was open |
| return; |
| } |
| if (provider.isDeleted(input) && original != null) { |
| String message = NLS.bind("The original file ''{0}'' has been deleted.", original.getName()); |
| dialog.setErrorMessage(null); |
| dialog.setMessage(message, IMessageProvider.WARNING); |
| } |
| if (dialog.open() == Window.CANCEL) { |
| if (progressMonitor != null) { |
| progressMonitor.setCanceled(true); |
| } |
| return; |
| } |
| IPath filePath = dialog.getResult(); |
| if (filePath == null) { |
| if (progressMonitor != null) { |
| progressMonitor.setCanceled(true); |
| } |
| return; |
| } |
| IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot(); |
| IFile file = workspaceRoot.getFile(filePath); |
| final IEditorInput newInput = new FileEditorInput(file); |
| // Check if the editor is already open |
| IEditorMatchingStrategy matchingStrategy = getEditorDescriptor().getEditorMatchingStrategy(); |
| IEditorReference[] editorRefs = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getEditorReferences(); |
| for (int i = 0; i < editorRefs.length; i++) { |
| if (matchingStrategy.matches(editorRefs[i], newInput)) { |
| MessageDialog.openWarning(shell, "Problem During Save As...", "Save could not be completed. Target file is already open in another editor."); |
| return; |
| } |
| } |
| boolean success = false; |
| try { |
| provider.aboutToChange(newInput); |
| getDocumentProvider(newInput).saveDocument(progressMonitor, newInput, getDocumentProvider().getDocument(getEditorInput()), true); |
| success = true; |
| } catch (CoreException x) { |
| IStatus status = x.getStatus(); |
| if (status == null || status.getSeverity() != IStatus.CANCEL) { |
| ErrorDialog.openError(shell, "Save Problems", "Could not save file.", x.getStatus()); |
| } |
| } finally { |
| provider.changed(newInput); |
| if (success) { |
| setInput(newInput); |
| } |
| } |
| if (progressMonitor != null) { |
| progressMonitor.setCanceled(!success); |
| } |
| } |
| } |