| /******************************************************************************* |
| * Copyright (c) 2012-2014 SAP SE. |
| * 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: |
| * SAP SE - initial API and implementation and/or initial documentation |
| * |
| *******************************************************************************/ |
| package org.eclipse.ogee.designer; |
| |
| import org.eclipse.draw2d.FigureCanvas; |
| import org.eclipse.emf.transaction.RecordingCommand; |
| import org.eclipse.emf.transaction.TransactionalEditingDomain; |
| import org.eclipse.gef.GraphicalViewer; |
| import org.eclipse.graphiti.dt.IDiagramTypeProvider; |
| import org.eclipse.graphiti.features.IDirectEditingInfo; |
| import org.eclipse.graphiti.features.context.impl.CustomContext; |
| import org.eclipse.graphiti.mm.algorithms.Image; |
| import org.eclipse.graphiti.mm.algorithms.Text; |
| import org.eclipse.graphiti.mm.pictograms.ContainerShape; |
| import org.eclipse.graphiti.mm.pictograms.PictogramElement; |
| import org.eclipse.graphiti.mm.pictograms.Shape; |
| import org.eclipse.ogee.designer.contexts.NavigationPropertyContext; |
| import org.eclipse.ogee.designer.features.ODataAddComplexPropertyFeature; |
| import org.eclipse.ogee.designer.features.ODataAddEntitySetFeature; |
| import org.eclipse.ogee.designer.features.ODataAddEnumMemberFeature; |
| import org.eclipse.ogee.designer.features.ODataAddEnumPropertyFeature; |
| import org.eclipse.ogee.designer.features.ODataAddNavigationPropertyFeature; |
| import org.eclipse.ogee.designer.features.ODataAddParameterFeature; |
| import org.eclipse.ogee.designer.features.ODataAddPropertyFeature; |
| import org.eclipse.ogee.designer.features.ODataCollapsibleFeature; |
| import org.eclipse.ogee.designer.features.ODataDoubleClickFeature; |
| import org.eclipse.ogee.designer.messages.Messages; |
| import org.eclipse.ogee.designer.providers.ODataFeatureProvider; |
| import org.eclipse.ogee.designer.providers.ODataToolBehaviorProvider; |
| import org.eclipse.ogee.designer.utils.ArtifactUtil; |
| import org.eclipse.ogee.designer.utils.ODataShapeUtil; |
| import org.eclipse.ogee.designer.utils.PropertyUtil; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.KeyEvent; |
| import org.eclipse.swt.events.KeyListener; |
| import org.eclipse.swt.events.MouseEvent; |
| import org.eclipse.swt.events.MouseListener; |
| import org.eclipse.swt.graphics.Point; |
| import org.eclipse.swt.widgets.Control; |
| |
| public class ODataDiagramListener implements MouseListener, KeyListener { |
| |
| ODataEditor designEditor; |
| |
| private TransactionalEditingDomain editingDomain; |
| |
| private ODataFeatureProvider featureProvider; |
| |
| /** |
| * @param designEditor |
| */ |
| public ODataDiagramListener(ODataEditor designEditor) { |
| super(); |
| this.designEditor = designEditor; |
| this.editingDomain = designEditor.getEditingDomain(); |
| IDiagramTypeProvider dtp = designEditor.getDiagramTypeProvider(); |
| if (dtp != null) { |
| this.featureProvider = (ODataFeatureProvider) dtp |
| .getFeatureProvider(); |
| } |
| } |
| |
| /** |
| * |
| */ |
| public void registerListeners() { |
| GraphicalViewer graphicalViewer = this.designEditor |
| .getGraphicalViewer(); |
| if (graphicalViewer != null) { |
| Control control = graphicalViewer.getControl(); |
| if (control != null) { |
| control.addMouseListener(this); |
| control.addKeyListener(this); |
| } |
| |
| } |
| |
| } |
| |
| /** |
| * |
| */ |
| public void removeListeners() { |
| GraphicalViewer graphicalViewer = this.designEditor |
| .getGraphicalViewer(); |
| if (graphicalViewer != null) { |
| Control control = graphicalViewer.getControl(); |
| if (control != null) { |
| control.removeMouseListener(this); |
| control.removeKeyListener(this); |
| } |
| } |
| |
| } |
| |
| /** |
| * |
| * |
| * @see |
| * org.eclipse.swt.events.MouseListener#mouseDown(org.eclipse.swt.events |
| * .MouseEvent) |
| */ |
| @Override |
| public void mouseDown(MouseEvent arg0) { |
| PictogramElement[] selectedPes = this.designEditor |
| .getSelectedPictogramElements(); |
| |
| if (selectedPes.length == 1) { |
| final PictogramElement pe = selectedPes[0]; |
| if (pe.getGraphicsAlgorithm() instanceof Image |
| && PropertyUtil.isTitle(pe) |
| && arg0.getSource() instanceof FigureCanvas) { |
| |
| ODataToolBehaviorProvider currentToolBehaviorProvider = (ODataToolBehaviorProvider) this.designEditor |
| .getDiagramTypeProvider() |
| .getCurrentToolBehaviorProvider(); |
| |
| // If both Scroll bars are present in order to find the exact |
| // location in Graphical editor |
| org.eclipse.draw2d.geometry.Point viewLocation = ((FigureCanvas) arg0 |
| .getSource()).getViewport().getViewLocation(); |
| Point point = new Point(arg0.x + viewLocation.x, arg0.y |
| + viewLocation.y); |
| if (currentToolBehaviorProvider.isLocationExists(pe, point)) { |
| this.editingDomain.getCommandStack().execute( |
| new RecordingCommand(this.editingDomain, |
| Messages.ODATAEDITOR_EXPANDCOLLAPSE_LABEL) { |
| |
| @Override |
| public void doExecute() { |
| ODataCollapsibleFeature collapsableFe = new ODataCollapsibleFeature( |
| getFeatureProvider()); |
| CustomContext context = new CustomContext(); |
| context.setPictogramElements(new PictogramElement[] { (PictogramElement) pe |
| .eContainer() }); |
| collapsableFe.execute(context); |
| } |
| }); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Adds a new property on Enter Key press |
| * based on Key Event |
| * @see |
| * org.eclipse.swt.events.KeyListener#keyPressed(org.eclipse.swt.events. |
| * KeyEvent) |
| */ |
| @Override |
| public void keyPressed(KeyEvent arg0) { |
| PictogramElement[] selectedPes = this.designEditor |
| .getSelectedPictogramElements(); |
| if (selectedPes.length == 1 && selectedPes[0] != null) { |
| final PictogramElement pe = selectedPes[0]; |
| if (arg0.keyCode == SWT.CR || arg0.keyCode == SWT.KEYPAD_CR) { |
| if ((pe instanceof ContainerShape || (PropertyUtil |
| .isEnumMember(pe) || PropertyUtil.isEnumMemberValue(pe))) |
| && PropertyUtil.isEnterKeyEnabled(pe) |
| && !this.designEditor.isReadOnly()) { |
| |
| this.editingDomain.getCommandStack().execute( |
| new RecordingCommand(this.editingDomain) { |
| |
| @Override |
| public void doExecute() { |
| |
| CustomContext context = new CustomContext(); |
| PictogramElement topContainer = ODataShapeUtil |
| .getTopContainer(pe); |
| context.setPictogramElements(new PictogramElement[] { topContainer }); |
| |
| if (PropertyUtil.isProperty(pe)) { |
| Object businessObject = getFeatureProvider() |
| .getBusinessObjectForPictogramElement( |
| pe); |
| if (ArtifactUtil |
| .isComplexTypeProperty(businessObject)) { |
| ODataAddComplexPropertyFeature complexTypeFeature = new ODataAddComplexPropertyFeature( |
| getFeatureProvider(), |
| getFeatureProvider() |
| .getArtifactFactory(), |
| getFeatureProvider() |
| .getShapesFactory()); |
| complexTypeFeature.execute(context); |
| } else if (ArtifactUtil |
| .isEnumTypeProperty(businessObject)) { |
| ODataAddEnumPropertyFeature enumTypeFeature = new ODataAddEnumPropertyFeature( |
| getFeatureProvider(), |
| getFeatureProvider() |
| .getArtifactFactory(), |
| getFeatureProvider() |
| .getShapesFactory()); |
| enumTypeFeature.execute(context); |
| } else { |
| ODataAddPropertyFeature addFeature = new ODataAddPropertyFeature( |
| getFeatureProvider(), |
| getFeatureProvider() |
| .getArtifactFactory(), |
| getFeatureProvider() |
| .getShapesFactory()); |
| addFeature.setKeyValue(pe); |
| addFeature.execute(context); |
| } |
| |
| } else if (PropertyUtil.isEntitySet(pe)) { |
| |
| ODataAddEntitySetFeature addFeature = new ODataAddEntitySetFeature( |
| getFeatureProvider(), |
| getFeatureProvider() |
| .getArtifactFactory(), |
| getFeatureProvider() |
| .getShapesFactory()); |
| addFeature.execute(context); |
| |
| } else if (PropertyUtil.isEnumMember(pe) |
| || PropertyUtil |
| .isEnumMemberValue(pe)) { |
| |
| ODataAddEnumMemberFeature addFeature = new ODataAddEnumMemberFeature( |
| getFeatureProvider(), |
| getFeatureProvider() |
| .getArtifactFactory(), |
| getFeatureProvider() |
| .getShapesFactory()); |
| addFeature.execute(context); |
| |
| } else if (PropertyUtil.isParameter(pe)) { |
| |
| ODataAddParameterFeature addFeature = new ODataAddParameterFeature( |
| getFeatureProvider(), |
| getFeatureProvider() |
| .getArtifactFactory(), |
| getFeatureProvider() |
| .getShapesFactory()); |
| addFeature.execute(context); |
| |
| } else if (PropertyUtil |
| .isNavigationProperty(pe)) { |
| NavigationPropertyContext navPropertyContext = new NavigationPropertyContext( |
| ODataShapeUtil |
| .getTopContainer(pe)); |
| navPropertyContext.setEditMode(true); |
| |
| ODataAddNavigationPropertyFeature navPropertyFeature = new ODataAddNavigationPropertyFeature( |
| getFeatureProvider(), |
| getFeatureProvider() |
| .getArtifactFactory(), |
| getFeatureProvider() |
| .getShapesFactory()); |
| navPropertyFeature |
| .execute(navPropertyContext); |
| } |
| |
| } |
| |
| @Override |
| public String getLabel() { |
| String lbl = ""; //$NON-NLS-1$ |
| |
| if (PropertyUtil.isProperty(pe)) { |
| Object businessObject = getFeatureProvider() |
| .getBusinessObjectForPictogramElement( |
| pe); |
| if (ArtifactUtil |
| .isComplexTypeProperty(businessObject)) { |
| lbl = Messages.ODATAEDITOR_COMPLEXPROPERTY_NAME; |
| } else { |
| lbl = Messages.ODATAEDITOR_PROPERTIES_MENU; |
| } |
| |
| } else if (PropertyUtil.isEntitySet(pe)) { |
| |
| lbl = Messages.ODATAEDITOR_ENTITYSET_MENU; |
| |
| } else if (PropertyUtil.isParameter(pe)) { |
| |
| lbl = Messages.ODATAEDITOR_PARAMETERS_MENU; |
| |
| } else if (PropertyUtil |
| .isNavigationProperty(pe)) { |
| |
| lbl = Messages.ODATAEDITOR_NAVIGATION_PROPERTIES_MENU; |
| |
| } else if (PropertyUtil.isEnumMember(pe)) { |
| lbl = Messages.ODATAEDITOR_ENUMMEMBER_MENU; |
| } |
| |
| return lbl; |
| } |
| |
| }); |
| |
| } |
| |
| } else if (arg0.keyCode == SWT.ARROW_RIGHT |
| && PropertyUtil.isCollapsed(pe) |
| || arg0.keyCode == SWT.ARROW_LEFT |
| && PropertyUtil.isExpanded(pe)) { |
| |
| this.editingDomain.getCommandStack().execute( |
| new RecordingCommand(this.editingDomain, |
| Messages.ODATAEDITOR_EXPANDCOLLAPSE_LABEL) { |
| |
| @Override |
| public void doExecute() { |
| ODataCollapsibleFeature collapsableFe = new ODataCollapsibleFeature( |
| getFeatureProvider()); |
| CustomContext context = new CustomContext(); |
| context.setPictogramElements(new PictogramElement[] { pe }); |
| collapsableFe.execute(context); |
| } |
| |
| }); |
| } else if (arg0.keyCode == SWT.F2) { |
| |
| if (pe instanceof ContainerShape |
| && PropertyUtil.isTopContainer(pe)) { |
| this.editingDomain.getCommandStack().execute( |
| new RecordingCommand(this.editingDomain, |
| Messages.ODATAEDITOR_DIRECTEDITING) { |
| |
| @Override |
| public void doExecute() { |
| |
| CustomContext context = new CustomContext(); |
| context.setPictogramElements(new PictogramElement[] { pe }); |
| ODataDoubleClickFeature editingFeature = new ODataDoubleClickFeature( |
| getFeatureProvider()); |
| if (editingFeature.canExecute(context)) { |
| editingFeature.execute(context); |
| } |
| } |
| |
| }); |
| } else if (pe instanceof ContainerShape |
| && PropertyUtil.isTypeIdentifier(pe)) { |
| if (((ContainerShape) pe).getChildren().size() == 4) { |
| this.editingDomain.getCommandStack().execute( |
| new RecordingCommand(this.editingDomain, |
| Messages.ODATAEDITOR_DIRECTEDITING) { |
| |
| @Override |
| public void doExecute() { |
| |
| Shape textShape = ((ContainerShape) pe) |
| .getChildren().get(1); |
| if (textShape.getGraphicsAlgorithm() instanceof Text) { |
| IDirectEditingInfo directEditingInfo = getFeatureProvider() |
| .getDirectEditingInfo(); |
| directEditingInfo |
| .setMainPictogramElement(textShape); |
| directEditingInfo |
| .setPictogramElement(textShape); |
| directEditingInfo |
| .setGraphicsAlgorithm(textShape |
| .getGraphicsAlgorithm()); |
| directEditingInfo.setActive(true); |
| ODataDiagramListener.this.designEditor |
| .getDiagramBehavior() |
| .refresh(); |
| |
| } |
| } |
| }); |
| } |
| } else if (PropertyUtil.isEnumMember(pe) |
| || PropertyUtil.isEnumMemberValue(pe)) { |
| |
| this.editingDomain.getCommandStack().execute( |
| new RecordingCommand(this.editingDomain, |
| Messages.ODATAEDITOR_DIRECTEDITING) { |
| |
| @Override |
| public void doExecute() { |
| |
| if (pe.getGraphicsAlgorithm() instanceof Text) { |
| IDirectEditingInfo directEditingInfo = getFeatureProvider() |
| .getDirectEditingInfo(); |
| directEditingInfo |
| .setMainPictogramElement(pe); |
| directEditingInfo |
| .setPictogramElement(pe); |
| directEditingInfo.setGraphicsAlgorithm(pe |
| .getGraphicsAlgorithm()); |
| directEditingInfo.setActive(true); |
| ODataDiagramListener.this.designEditor |
| .getDiagramBehavior().refresh(); |
| |
| } |
| |
| } |
| |
| }); |
| } |
| |
| } |
| } |
| } |
| |
| /** |
| * @return |
| */ |
| protected ODataFeatureProvider getFeatureProvider() { |
| return this.featureProvider; |
| } |
| |
| @Override |
| public void mouseDoubleClick(MouseEvent arg0) { |
| // Not required to implement. |
| |
| } |
| |
| @Override |
| public void mouseUp(MouseEvent arg0) { |
| // Not required to implement. |
| |
| } |
| |
| @Override |
| public void keyReleased(KeyEvent arg0) { |
| // Not required to implement. |
| |
| } |
| |
| } |
