| /****************************************************************************** |
| * Copyright (c) 2005, 2008 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.gmf.runtime.diagram.ui.resources.editor.ide.editor; |
| |
| 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.gmf.runtime.common.ui.services.marker.MarkerNavigationService; |
| import org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.IDocumentProvider; |
| import org.eclipse.gmf.runtime.diagram.ui.resources.editor.internal.l10n.EditorMessages; |
| import org.eclipse.gmf.runtime.diagram.ui.resources.editor.parts.DiagramDocumentEditor; |
| 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; |
| |
| |
| public class IDEDiagramDocumentEditor |
| extends DiagramDocumentEditor implements IGotoMarker { |
| |
| public IDEDiagramDocumentEditor(boolean hasFlyoutPalette) { |
| super(hasFlyoutPalette); |
| } |
| |
| /** |
| * Performs a save as and reports the result state back to the |
| * given progress monitor. This default implementation does nothing. |
| * Subclasses may reimplement. |
| * |
| * @param progressMonitor the progress monitor for communicating result state or <code>null</code> |
| */ |
| |
| 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(EditorMessages.Editor_warning_save_delete, 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, org.eclipse.gmf.runtime.diagram.ui.resources.editor.ide.internal.l10n.EditorMessages.FileSaveAs_DialogTitle, org.eclipse.gmf.runtime.diagram.ui.resources.editor.ide.internal.l10n.EditorMessages.FileSaveAs_DialogMessageText); |
| 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, EditorMessages.Editor_error_saving_title2, EditorMessages.Editor_error_saving_message2, x.getStatus()); |
| } finally { |
| provider.changed(newInput); |
| if (success) { |
| setInput(newInput); |
| /* |
| * Bugzilla 255264: If nothing was selected on the diagram this |
| * implies that contents editpart is selected. When the diagram |
| * is "saved as" to another file new editparts are created and |
| * old ones disposed. Consequently, views displaying data about |
| * selected objects on the diaqram must be updated - it a |
| * another diagram editpart selected now. Threfore, we need to |
| * call deselectAll() such that the selection event is fired |
| * with the implicitly selected diagram editpart. |
| */ |
| getGraphicalViewer().deselectAll(); |
| } |
| } |
| |
| if (progressMonitor != null) |
| progressMonitor.setCanceled(!success); |
| } |
| |
| /** |
| * go to a specific marker |
| * |
| * @param marker |
| * marker to use |
| */ |
| public final void gotoMarker(IMarker marker) { |
| MarkerNavigationService.getInstance().gotoMarker(this, marker); |
| } |
| } |