diff options
Diffstat (limited to 'plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment/src/org/eclipse/papyrus/uml/diagram/deployment/part/UMLDiagramEditor.java')
| -rw-r--r-- | plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment/src/org/eclipse/papyrus/uml/diagram/deployment/part/UMLDiagramEditor.java | 1097 |
1 files changed, 550 insertions, 547 deletions
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment/src/org/eclipse/papyrus/uml/diagram/deployment/part/UMLDiagramEditor.java b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment/src/org/eclipse/papyrus/uml/diagram/deployment/part/UMLDiagramEditor.java index bd2d98cd370..08af84898c7 100644 --- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment/src/org/eclipse/papyrus/uml/diagram/deployment/part/UMLDiagramEditor.java +++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment/src/org/eclipse/papyrus/uml/diagram/deployment/part/UMLDiagramEditor.java @@ -1,547 +1,550 @@ -/**
- * Copyright (c) 2014 CEA LIST.
- *
- * 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:
- * CEA LIST - Initial API and implementation
- */
-package org.eclipse.papyrus.uml.diagram.deployment.part;
-
-import java.util.EventObject;
-
-import org.eclipse.core.commands.operations.IUndoContext;
-import org.eclipse.core.resources.IMarker;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.NullProgressMonitor;
-import org.eclipse.emf.transaction.TransactionalEditingDomain;
-import org.eclipse.gef.GraphicalViewer;
-import org.eclipse.gef.KeyHandler;
-import org.eclipse.gef.Tool;
-import org.eclipse.gef.commands.CommandStackListener;
-import org.eclipse.gef.palette.PaletteRoot;
-import org.eclipse.gef.ui.palette.PaletteViewer;
-import org.eclipse.gef.ui.palette.PaletteViewerProvider;
-import org.eclipse.gmf.runtime.common.core.service.IProviderChangeListener;
-import org.eclipse.gmf.runtime.common.core.service.ProviderChangeEvent;
-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.actions.ActionIds;
-import org.eclipse.gmf.runtime.diagram.ui.internal.parts.PaletteToolTransferDragSourceListener;
-import org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.IDocumentProvider;
-import org.eclipse.gmf.runtime.notation.Diagram;
-import org.eclipse.jface.util.LocalSelectionTransfer;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.papyrus.commands.util.OperationHistoryDirtyState;
-import org.eclipse.papyrus.infra.core.editor.IMultiDiagramEditor;
-import org.eclipse.papyrus.infra.core.services.ServiceException;
-import org.eclipse.papyrus.infra.core.services.ServicesRegistry;
-import org.eclipse.papyrus.infra.gmfdiag.common.GmfMultiDiagramDocumentProvider;
-import org.eclipse.papyrus.uml.diagram.common.listeners.DropTargetListener;
-import org.eclipse.papyrus.uml.diagram.common.part.PapyrusPaletteContextMenuProvider;
-import org.eclipse.papyrus.uml.diagram.common.part.PapyrusPaletteViewer;
-import org.eclipse.papyrus.uml.diagram.common.part.UmlGmfDiagramEditor;
-import org.eclipse.papyrus.uml.diagram.common.service.PapyrusPaletteService;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.dnd.TransferData;
-import org.eclipse.swt.events.KeyEvent;
-import org.eclipse.swt.events.MouseEvent;
-import org.eclipse.swt.events.MouseListener;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.ui.IEditorInput;
-import org.eclipse.ui.IEditorPart;
-import org.eclipse.ui.IWorkbenchPart;
-import org.eclipse.ui.ide.IGotoMarker;
-import org.eclipse.ui.part.ShowInContext;
-
-/**
- * @generated
- */
-public class UMLDiagramEditor extends UmlGmfDiagramEditor implements IProviderChangeListener, IGotoMarker {
-
- /**
- * @generated
- */
- public static final String ID = "org.eclipse.papyrus.uml.diagram.deployment.part.UMLDiagramEditorID"; //$NON-NLS-1$
-
- /**
- * @generated
- */
- public static final String CONTEXT_ID = "org.eclipse.papyrus.uml.diagram.deployment.ui.diagramContext"; //$NON-NLS-1$
-
- /**
- * @generated
- */
- private KeyHandler paletteKeyHandler = null;
-
- /**
- * @generated
- */
- private MouseListener paletteMouseListener = null;
-
- /**
- * @generated
- */
- private OperationHistoryDirtyState dirtyState;
-
- /**
- * @generated
- */
- private TransactionalEditingDomain editingDomain;
-
- /**
- * @generated
- */
- private IDocumentProvider documentProvider;
-
- /**
- * @generated
- */
- public UMLDiagramEditor(ServicesRegistry servicesRegistry, Diagram diagram) throws ServiceException {
- super(servicesRegistry, diagram);
-
- // adds a listener to the palette service, which reacts to palette customizations
- PapyrusPaletteService.getInstance().addProviderChangeListener(this);
-
- // Share the same editing provider
- editingDomain = servicesRegistry.getService(TransactionalEditingDomain.class);
- documentProvider = new GmfMultiDiagramDocumentProvider(editingDomain);
-
- // overrides editing domain created by super constructor
- setDocumentProvider(documentProvider);
-
- }
-
- /**
- * @generated
- */
- @Override
- protected String getContextID() {
- return CONTEXT_ID;
- }
-
- /**
- * @generated
- */
- @Override
- protected PaletteRoot createPaletteRoot(PaletteRoot existingPaletteRoot) {
- PaletteRoot paletteRoot;
- if (existingPaletteRoot == null) {
- paletteRoot = PapyrusPaletteService.getInstance().createPalette(this, getDefaultPaletteContent());
- } else {
- PapyrusPaletteService.getInstance().updatePalette(existingPaletteRoot, this, getDefaultPaletteContent());
- paletteRoot = existingPaletteRoot;
- }
- applyCustomizationsToPalette(paletteRoot);
- return paletteRoot;
- }
-
- /**
- * @generated
- */
- @Override
- protected PreferencesHint getPreferencesHint() {
- return UMLDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT;
- }
-
- /**
- * @generated
- */
- @Override
- public String getContributorId() {
- return UMLDiagramEditorPlugin.ID;
- }
-
- /**
- * @generated
- */
- @Override
- protected final IDocumentProvider getDocumentProvider(IEditorInput input) {
- return documentProvider;
- }
-
- /**
- * @generated
- */
- @Override
- public TransactionalEditingDomain getEditingDomain() {
- return editingDomain;
- }
-
- /**
- * @generated
- */
- @Override
- protected final void setDocumentProvider(IEditorInput input) {
- // Already set in the constructor
- }
-
- /**
- * @generated
- */
- @Override
- public void gotoMarker(IMarker marker) {
- MarkerNavigationService.getInstance().gotoMarker(this, marker);
- }
-
- /**
- * @generated
- */
- @Override
- public boolean isSaveAsAllowed() {
- return true;
- }
-
- /**
- * @generated
- */
- @Override
- public void doSaveAs() {
- performSaveAs(new NullProgressMonitor());
- }
-
- /**
- * @generated
- */
- @Override
- protected void performSaveAs(IProgressMonitor progressMonitor) {
- // Nothing
- }
-
- /**
- * @generated
- */
- @Override
- public ShowInContext getShowInContext() {
- return new ShowInContext(getEditorInput(), getGraphicalViewer().getSelection());
- }
-
- /**
- * @generated
- */
- @Override
- protected void configureGraphicalViewer() {
- super.configureGraphicalViewer();
- DiagramEditorContextMenuProvider provider = new DiagramEditorContextMenuProvider(this, getDiagramGraphicalViewer());
- getDiagramGraphicalViewer().setContextMenu(provider);
- getSite().registerContextMenu(ActionIds.DIAGRAM_EDITOR_CONTEXT_MENU, provider, getDiagramGraphicalViewer());
- }
-
- /**
- * @generated
- */
- @Override
- protected TransactionalEditingDomain createEditingDomain() {
- // Already configured
- return editingDomain;
- }
-
- /**
- * @generated
- */
- @Override
- protected void configureDiagramEditDomain() {
- super.configureDiagramEditDomain();
- getDiagramEditDomain().getDiagramCommandStack().addCommandStackListener(new CommandStackListener() {
-
- @Override
- public void commandStackChanged(EventObject event) {
- firePropertyChange(IEditorPart.PROP_DIRTY);
- }
- });
- }
-
- /**
- * @generated
- */
- @Override
- public void doSave(IProgressMonitor progressMonitor) {
- // The saving of the resource is done by the CoreMultiDiagramEditor
- getDirtyState().saved();
- }
-
- /**
- * @generated
- */
- protected OperationHistoryDirtyState getDirtyState() {
- if (dirtyState == null) {
- dirtyState = OperationHistoryDirtyState.newInstance(getUndoContext(), getOperationHistory());
- }
- return dirtyState;
- }
-
- /**
- * @generated
- */
- @Override
- protected void setUndoContext(IUndoContext context) {
- if (dirtyState != null) {
- dirtyState.dispose();
- dirtyState = null;
- }
-
- super.setUndoContext(context);
- }
-
- /**
- * @generated
- */
- @Override
- public boolean isDirty() {
- return getDirtyState().isDirty();
- }
-
- /**
- * @generated
- */
- @Override
- public void providerChanged(ProviderChangeEvent event) {
- // update the palette if the palette service has changed
- if (PapyrusPaletteService.getInstance().equals(event.getSource())) {
- PapyrusPaletteService.getInstance().updatePalette(getPaletteViewer().getPaletteRoot(), this, getDefaultPaletteContent());
- }
- }
-
- /**
- * @generated
- */
- @Override
- public void dispose() {
- // remove palette service listener
- // remove preference listener
- PapyrusPaletteService.getInstance().removeProviderChangeListener(this);
-
- if (dirtyState != null) {
- dirtyState.dispose();
- dirtyState = null;
- }
-
- super.dispose();
- }
-
- /**
- * @generated
- */
- protected PaletteViewer getPaletteViewer() {
- return getEditDomain().getPaletteViewer();
- }
-
- /**
- * @generated
- */
- @Override
- protected PaletteViewer constructPaletteViewer() {
- return new PapyrusPaletteViewer();
- }
-
- /**
- * @generated
- */
- @Override
- protected PaletteViewerProvider createPaletteViewerProvider() {
- getEditDomain().setPaletteRoot(createPaletteRoot(null));
- return new PaletteViewerProvider(getEditDomain()) {
-
- /**
- * Override to provide the additional behavior for the tools. Will intialize with a
- * PaletteEditPartFactory that has a TrackDragger that understand how to handle the
- * mouseDoubleClick event for shape creation tools. Also will initialize the palette
- * with a defaultTool that is the SelectToolEx that undestands how to handle the enter
- * key which will result in the creation of the shape also.
- */
- @Override
- protected void configurePaletteViewer(PaletteViewer viewer) {
- super.configurePaletteViewer(viewer);
-
- // customize menu...
- viewer.setContextMenu(new PapyrusPaletteContextMenuProvider(viewer));
-
- viewer.getKeyHandler().setParent(getPaletteKeyHandler());
- viewer.getControl().addMouseListener(getPaletteMouseListener());
-
- // Add a transfer drag target listener that is supported on
- // palette template entries whose template is a creation tool.
- // This will enable drag and drop of the palette shape creation
- // tools.
- viewer.addDragSourceListener(new PaletteToolTransferDragSourceListener(viewer));
- viewer.setCustomizer(createPaletteCustomizer());
- }
-
- @Override
- public PaletteViewer createPaletteViewer(Composite parent) {
- PaletteViewer pViewer = constructPaletteViewer();
- pViewer.createControl(parent);
- configurePaletteViewer(pViewer);
- hookPaletteViewer(pViewer);
- return pViewer;
- }
-
- /**
- * @return Palette Key Handler for the palette
- */
- private KeyHandler getPaletteKeyHandler() {
-
- if (paletteKeyHandler == null) {
-
- paletteKeyHandler = new KeyHandler() {
-
- /**
- * Processes a <i>key released </i> event. This method is called by the Tool
- * whenever a key is released, and the Tool is in the proper state. Override
- * to support pressing the enter key to create a shape or connection
- * (between two selected shapes)
- *
- * @param event
- * the KeyEvent
- * @return <code>true</code> if KeyEvent was handled in some way
- */
- @Override
- public boolean keyReleased(KeyEvent event) {
-
- if (event.keyCode == SWT.Selection) {
-
- Tool tool = getPaletteViewer().getActiveTool().createTool();
-
- if (toolSupportsAccessibility(tool)) {
-
- tool.keyUp(event, getDiagramGraphicalViewer());
-
- // deactivate current selection
- getPaletteViewer().setActiveTool(null);
-
- return true;
- }
-
- }
- return super.keyReleased(event);
- }
-
- };
-
- }
- return paletteKeyHandler;
- }
-
- /**
- * @return Palette Mouse listener for the palette
- */
- private MouseListener getPaletteMouseListener() {
-
- if (paletteMouseListener == null) {
-
- paletteMouseListener = new MouseListener() {
-
- /**
- * Flag to indicate that the current active tool should be cleared after a
- * mouse double-click event.
- */
- private boolean clearActiveTool = false;
-
- /**
- * Override to support double-clicking a palette tool entry to create a
- * shape or connection (between two selected shapes).
- *
- * @see MouseListener#mouseDoubleClick(MouseEvent)
- */
- @Override
- public void mouseDoubleClick(MouseEvent e) {
- Tool tool = getPaletteViewer().getActiveTool().createTool();
-
- if (toolSupportsAccessibility(tool)) {
-
- tool.setViewer(getDiagramGraphicalViewer());
- tool.setEditDomain(getDiagramGraphicalViewer().getEditDomain());
- tool.mouseDoubleClick(e, getDiagramGraphicalViewer());
-
- // Current active tool should be deactivated,
- // but if it is down here it will get
- // reactivated deep in GEF palette code after
- // receiving mouse up events.
- clearActiveTool = true;
- }
- }
-
- @Override
- public void mouseDown(MouseEvent e) {
- // do nothing
- }
-
- @Override
- public void mouseUp(MouseEvent e) {
- // Deactivate current active tool here if a
- // double-click was handled.
- if (clearActiveTool) {
- getPaletteViewer().setActiveTool(null);
- clearActiveTool = false;
- }
-
- }
- };
-
- }
- return paletteMouseListener;
- }
-
- };
- }
-
- /**
- * @generated
- */
- @Override
- public GraphicalViewer getGraphicalViewer() {
- return super.getGraphicalViewer();
- }
-
- /**
- * @generated
- */
- @Override
- protected void initializeGraphicalViewer() {
- super.initializeGraphicalViewer();
-
- // Enable Drop
- getDiagramGraphicalViewer().addDropTargetListener(new DropTargetListener(getDiagramGraphicalViewer(), LocalSelectionTransfer.getTransfer()) {
-
- @Override
- protected Object getJavaObject(TransferData data) {
- // It is usual for the transfer data not to be set because it is available locally
- return LocalSelectionTransfer.getTransfer().getSelection();
- }
-
- @Override
- protected TransactionalEditingDomain getTransactionalEditingDomain() {
- return getEditingDomain();
- }
- });
-
- }
-
- /**
- * @generated
- */
- @Override
- public void selectionChanged(IWorkbenchPart part, ISelection selection) {
- if (getSite().getPage().getActiveEditor() instanceof IMultiDiagramEditor) {
- IMultiDiagramEditor editor = (IMultiDiagramEditor) getSite().getPage().getActiveEditor();
- // If not the active editor, ignore selection changed.
- if (this.equals(editor.getActiveEditor())) {
- updateActions(getSelectionActions());
- super.selectionChanged(part, selection);
- } else {
- super.selectionChanged(part, selection);
- }
- } else {
- super.selectionChanged(part, selection);
- }
- // from
- // org.eclipse.gmf.runtime.diagram.ui.resources.editor.parts.DiagramDocumentEditor.selectionChanged(IWorkbenchPart,
- // ISelection)
- if (part == this) {
- rebuildStatusLine();
- }
- }
-}
+/** + * Copyright (c) 2014 CEA LIST. + * + * 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: + * CEA LIST - Initial API and implementation + */ +package org.eclipse.papyrus.uml.diagram.deployment.part; + +import java.util.EventObject; + +import org.eclipse.core.commands.operations.IUndoContext; +import org.eclipse.core.resources.IMarker; +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.core.runtime.NullProgressMonitor; +import org.eclipse.emf.transaction.TransactionalEditingDomain; +import org.eclipse.gef.GraphicalViewer; +import org.eclipse.gef.KeyHandler; +import org.eclipse.gef.Tool; +import org.eclipse.gef.commands.CommandStackListener; +import org.eclipse.gef.palette.PaletteRoot; +import org.eclipse.gef.ui.palette.PaletteViewer; +import org.eclipse.gef.ui.palette.PaletteViewerProvider; +import org.eclipse.gmf.runtime.common.core.service.IProviderChangeListener; +import org.eclipse.gmf.runtime.common.core.service.ProviderChangeEvent; +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.actions.ActionIds; +import org.eclipse.gmf.runtime.diagram.ui.internal.parts.PaletteToolTransferDragSourceListener; +import org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.IDocumentProvider; +import org.eclipse.gmf.runtime.notation.Diagram; +import org.eclipse.jface.util.LocalSelectionTransfer; +import org.eclipse.jface.viewers.ISelection; +import org.eclipse.papyrus.commands.util.OperationHistoryDirtyState; +import org.eclipse.papyrus.infra.core.editor.IMultiDiagramEditor; +import org.eclipse.papyrus.infra.core.services.ServiceException; +import org.eclipse.papyrus.infra.core.services.ServicesRegistry; +import org.eclipse.papyrus.infra.gmfdiag.common.GmfMultiDiagramDocumentProvider; +import org.eclipse.papyrus.uml.diagram.common.listeners.DropTargetListener; +import org.eclipse.papyrus.uml.diagram.common.part.PapyrusPaletteContextMenuProvider; +import org.eclipse.papyrus.uml.diagram.common.part.PapyrusPaletteViewer; +import org.eclipse.papyrus.uml.diagram.common.part.UmlGmfDiagramEditor; +import org.eclipse.papyrus.uml.diagram.common.service.PapyrusPaletteService; +import org.eclipse.swt.SWT; +import org.eclipse.swt.dnd.TransferData; +import org.eclipse.swt.events.KeyEvent; +import org.eclipse.swt.events.MouseEvent; +import org.eclipse.swt.events.MouseListener; +import org.eclipse.swt.widgets.Composite; +import org.eclipse.ui.IEditorInput; +import org.eclipse.ui.IEditorPart; +import org.eclipse.ui.IWorkbenchPart; +import org.eclipse.ui.ide.IGotoMarker; +import org.eclipse.ui.part.ShowInContext; + +/** + * @generated + */ +public class UMLDiagramEditor extends UmlGmfDiagramEditor implements IProviderChangeListener, IGotoMarker { + + /** + * @generated + */ + public static final String ID = "org.eclipse.papyrus.uml.diagram.deployment.part.UMLDiagramEditorID"; //$NON-NLS-1$ + + /** + * @generated + */ + public static final String CONTEXT_ID = "org.eclipse.papyrus.uml.diagram.deployment.ui.diagramContext"; //$NON-NLS-1$ + + /** + * @generated + */ + private KeyHandler paletteKeyHandler = null; + + /** + * @generated + */ + private MouseListener paletteMouseListener = null; + + /** + * @generated + */ + private OperationHistoryDirtyState dirtyState; + + /** + * @generated + */ + private TransactionalEditingDomain editingDomain; + + /** + * @generated + */ + private IDocumentProvider documentProvider; + + /** + * @generated + */ + public UMLDiagramEditor(ServicesRegistry servicesRegistry, Diagram diagram) throws ServiceException { + super(servicesRegistry, diagram); + + // adds a listener to the palette service, which reacts to palette customizations + PapyrusPaletteService.getInstance().addProviderChangeListener(this); + + // Share the same editing provider + editingDomain = servicesRegistry.getService(TransactionalEditingDomain.class); + documentProvider = new GmfMultiDiagramDocumentProvider(editingDomain); + + // overrides editing domain created by super constructor + setDocumentProvider(documentProvider); + + } + + /** + * @generated + */ + @Override + protected String getContextID() { + return CONTEXT_ID; + } + + /** + * @generated + */ + @Override + protected PaletteRoot createPaletteRoot(PaletteRoot existingPaletteRoot) { + PaletteRoot paletteRoot; + if (existingPaletteRoot == null) { + paletteRoot = PapyrusPaletteService.getInstance().createPalette(this, getDefaultPaletteContent()); + } else { + PapyrusPaletteService.getInstance().updatePalette(existingPaletteRoot, this, getDefaultPaletteContent()); + paletteRoot = existingPaletteRoot; + } + applyCustomizationsToPalette(paletteRoot); + return paletteRoot; + } + + /** + * @generated + */ + @Override + protected PreferencesHint getPreferencesHint() { + return UMLDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT; + } + + /** + * @generated + */ + @Override + public String getContributorId() { + return UMLDiagramEditorPlugin.ID; + } + + /** + * @generated + */ + @Override + protected final IDocumentProvider getDocumentProvider(IEditorInput input) { + return documentProvider; + } + + /** + * @generated + */ + @Override + public TransactionalEditingDomain getEditingDomain() { + return editingDomain; + } + + /** + * @generated + */ + @Override + protected final void setDocumentProvider(IEditorInput input) { + // Already set in the constructor + } + + /** + * @generated + */ + @Override + public void gotoMarker(IMarker marker) { + MarkerNavigationService.getInstance().gotoMarker(this, marker); + } + + /** + * @generated + */ + @Override + public boolean isSaveAsAllowed() { + return true; + } + + /** + * @generated + */ + @Override + public void doSaveAs() { + performSaveAs(new NullProgressMonitor()); + } + + /** + * @generated + */ + @Override + protected void performSaveAs(IProgressMonitor progressMonitor) { + // Nothing + } + + /** + * @generated + */ + @Override + public ShowInContext getShowInContext() { + return new ShowInContext(getEditorInput(), getGraphicalViewer().getSelection()); + } + + /** + * @generated + */ + @Override + protected void configureGraphicalViewer() { + super.configureGraphicalViewer(); + DiagramEditorContextMenuProvider provider = + new DiagramEditorContextMenuProvider(this, getDiagramGraphicalViewer()); + getDiagramGraphicalViewer().setContextMenu(provider); + getSite().registerContextMenu(ActionIds.DIAGRAM_EDITOR_CONTEXT_MENU, provider, getDiagramGraphicalViewer()); + } + + /** + * @generated + */ + @Override + protected TransactionalEditingDomain createEditingDomain() { + // Already configured + return editingDomain; + } + + /** + * @generated + */ + @Override + protected void configureDiagramEditDomain() { + super.configureDiagramEditDomain(); + getDiagramEditDomain().getDiagramCommandStack().addCommandStackListener(new CommandStackListener() { + + @Override + public void commandStackChanged(EventObject event) { + firePropertyChange(IEditorPart.PROP_DIRTY); + } + }); + } + + /** + * @generated + */ + @Override + public void doSave(IProgressMonitor progressMonitor) { + // The saving of the resource is done by the CoreMultiDiagramEditor + getDirtyState().saved(); + } + + /** + * @generated + */ + protected OperationHistoryDirtyState getDirtyState() { + if (dirtyState == null) { + dirtyState = OperationHistoryDirtyState.newInstance(getUndoContext(), getOperationHistory()); + } + return dirtyState; + } + + /** + * @generated + */ + @Override + protected void setUndoContext(IUndoContext context) { + if (dirtyState != null) { + dirtyState.dispose(); + dirtyState = null; + } + + super.setUndoContext(context); + } + + /** + * @generated + */ + @Override + public boolean isDirty() { + return getDirtyState().isDirty(); + } + + /** + * @generated + */ + @Override + public void providerChanged(ProviderChangeEvent event) { + // update the palette if the palette service has changed + if (PapyrusPaletteService.getInstance().equals(event.getSource())) { + PapyrusPaletteService.getInstance().updatePalette(getPaletteViewer().getPaletteRoot(), this, + getDefaultPaletteContent()); + } + } + + /** + * @generated + */ + @Override + public void dispose() { + // remove palette service listener + // remove preference listener + PapyrusPaletteService.getInstance().removeProviderChangeListener(this); + + if (dirtyState != null) { + dirtyState.dispose(); + dirtyState = null; + } + + super.dispose(); + } + + /** + * @generated + */ + protected PaletteViewer getPaletteViewer() { + return getEditDomain().getPaletteViewer(); + } + + /** + * @generated + */ + @Override + protected PaletteViewer constructPaletteViewer() { + return new PapyrusPaletteViewer(); + } + + /** + * @generated + */ + @Override + protected PaletteViewerProvider createPaletteViewerProvider() { + getEditDomain().setPaletteRoot(createPaletteRoot(null)); + return new PaletteViewerProvider(getEditDomain()) { + + /** + * Override to provide the additional behavior for the tools. Will intialize with a + * PaletteEditPartFactory that has a TrackDragger that understand how to handle the + * mouseDoubleClick event for shape creation tools. Also will initialize the palette + * with a defaultTool that is the SelectToolEx that undestands how to handle the enter + * key which will result in the creation of the shape also. + */ + @Override + protected void configurePaletteViewer(PaletteViewer viewer) { + super.configurePaletteViewer(viewer); + + // customize menu... + viewer.setContextMenu(new PapyrusPaletteContextMenuProvider(viewer)); + + viewer.getKeyHandler().setParent(getPaletteKeyHandler()); + viewer.getControl().addMouseListener(getPaletteMouseListener()); + + // Add a transfer drag target listener that is supported on + // palette template entries whose template is a creation tool. + // This will enable drag and drop of the palette shape creation + // tools. + viewer.addDragSourceListener(new PaletteToolTransferDragSourceListener(viewer)); + viewer.setCustomizer(createPaletteCustomizer()); + } + + @Override + public PaletteViewer createPaletteViewer(Composite parent) { + PaletteViewer pViewer = constructPaletteViewer(); + pViewer.createControl(parent); + configurePaletteViewer(pViewer); + hookPaletteViewer(pViewer); + return pViewer; + } + + /** + * @return Palette Key Handler for the palette + */ + private KeyHandler getPaletteKeyHandler() { + + if (paletteKeyHandler == null) { + + paletteKeyHandler = new KeyHandler() { + + /** + * Processes a <i>key released </i> event. This method is called by the Tool + * whenever a key is released, and the Tool is in the proper state. Override + * to support pressing the enter key to create a shape or connection + * (between two selected shapes) + * + * @param event + * the KeyEvent + * @return <code>true</code> if KeyEvent was handled in some way + */ + @Override + public boolean keyReleased(KeyEvent event) { + + if (event.keyCode == SWT.Selection) { + + Tool tool = getPaletteViewer().getActiveTool().createTool(); + + if (toolSupportsAccessibility(tool)) { + + tool.keyUp(event, getDiagramGraphicalViewer()); + + // deactivate current selection + getPaletteViewer().setActiveTool(null); + + return true; + } + + } + return super.keyReleased(event); + } + + }; + + } + return paletteKeyHandler; + } + + /** + * @return Palette Mouse listener for the palette + */ + private MouseListener getPaletteMouseListener() { + + if (paletteMouseListener == null) { + + paletteMouseListener = new MouseListener() { + + /** + * Flag to indicate that the current active tool should be cleared after a + * mouse double-click event. + */ + private boolean clearActiveTool = false; + + /** + * Override to support double-clicking a palette tool entry to create a + * shape or connection (between two selected shapes). + * + * @see MouseListener#mouseDoubleClick(MouseEvent) + */ + @Override + public void mouseDoubleClick(MouseEvent e) { + Tool tool = getPaletteViewer().getActiveTool().createTool(); + + if (toolSupportsAccessibility(tool)) { + + tool.setViewer(getDiagramGraphicalViewer()); + tool.setEditDomain(getDiagramGraphicalViewer().getEditDomain()); + tool.mouseDoubleClick(e, getDiagramGraphicalViewer()); + + // Current active tool should be deactivated, + // but if it is down here it will get + // reactivated deep in GEF palette code after + // receiving mouse up events. + clearActiveTool = true; + } + } + + @Override + public void mouseDown(MouseEvent e) { + // do nothing + } + + @Override + public void mouseUp(MouseEvent e) { + // Deactivate current active tool here if a + // double-click was handled. + if (clearActiveTool) { + getPaletteViewer().setActiveTool(null); + clearActiveTool = false; + } + + } + }; + + } + return paletteMouseListener; + } + + }; + } + + /** + * @generated + */ + @Override + public GraphicalViewer getGraphicalViewer() { + return super.getGraphicalViewer(); + } + + /** + * @generated + */ + @Override + protected void initializeGraphicalViewer() { + super.initializeGraphicalViewer(); + + // Enable Drop + getDiagramGraphicalViewer().addDropTargetListener( + new DropTargetListener(getDiagramGraphicalViewer(), LocalSelectionTransfer.getTransfer()) { + + @Override + protected Object getJavaObject(TransferData data) { + // It is usual for the transfer data not to be set because it is available locally + return LocalSelectionTransfer.getTransfer().getSelection(); + } + + @Override + protected TransactionalEditingDomain getTransactionalEditingDomain() { + return getEditingDomain(); + } + }); + + } + + /** + * @generated + */ + @Override + public void selectionChanged(IWorkbenchPart part, ISelection selection) { + if (getSite().getPage().getActiveEditor() instanceof IMultiDiagramEditor) { + IMultiDiagramEditor editor = (IMultiDiagramEditor) getSite().getPage().getActiveEditor(); + // If not the active editor, ignore selection changed. + if (this.equals(editor.getActiveEditor())) { + updateActions(getSelectionActions()); + super.selectionChanged(part, selection); + } else { + super.selectionChanged(part, selection); + } + } else { + super.selectionChanged(part, selection); + } + // from + // org.eclipse.gmf.runtime.diagram.ui.resources.editor.parts.DiagramDocumentEditor.selectionChanged(IWorkbenchPart, + // ISelection) + if (part == this) { + rebuildStatusLine(); + } + } +} |