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/*******************************************************************************
* Copyright (c) 2006, 2020 Borland Software Corporation, CEA LIST, Artal and others
*
* All rights reserved. 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:
* Dmitry Stadnik (Borland) - initial API and implementation
* Alexander Shatalin (Borland) - initial API and implementation
* Michael Golubev (Montages) - #386838 - migrate to Xtend2
* Aurelien Didier (ARTAL) - aurelien.didier51@gmail.com - Bug 569174
*****************************************************************************/
package impl.diagram.editparts
import com.google.inject.Inject
import org.eclipse.papyrus.gmf.codegen.gmfgen.GenDiagram
import org.eclipse.papyrus.gmf.codegen.gmfgen.ViewmapLayoutType
import xpt.Common
import xpt.diagram.editparts.Utils_qvto
import xpt.diagram.commands.CreateShortcutDecorationsCommand
/**
* Revisit: [MG]: @Inject extension same-named-api-class -> template extends api-class?
*/
@com.google.inject.Singleton class DiagramEditPart {
@Inject extension Common;
@Inject extension Utils_qvto;
@Inject xpt.diagram.editparts.Common xptEditpartsCommon;
@Inject CreateShortcutDecorationsCommand createShoutrtcutDecorationCommand;
def className(GenDiagram it) '''«editPartClassName»'''
def packageName(GenDiagram it) '''«getDiagram().editPartsPackageName»'''
def constructor(GenDiagram it) '''
«generatedMemberComment»
public «className(it)»(org.eclipse.gmf.runtime.notation.View view) {
super(view);
}
'''
def createDefaultEditPoliciesBody(GenDiagram it) '''
super.createDefaultEditPolicies();
«xptEditpartsCommon.installSemanticEditPolicy(it)»
«xptEditpartsCommon.installCanonicalEditPolicy(it)»
«xptEditpartsCommon.installCreationEditPolicy(it)»
«IF generateCreateShortcutAction() && null == editorGen.application»
«dragDropEditPolicy(it)»
«ENDIF»
«IF shouldGenerateDiagramViewmap(it)»
«layotEditPolicy(it)»
«ENDIF»
«xptEditpartsCommon.behaviour(it)»
// removeEditPolicy(org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles.POPUPBAR_ROLE);
«additionalEditPolicies(it)»
'''
def dragDropEditPolicy(GenDiagram it) '''
installEditPolicy(org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles.DRAG_DROP_ROLE, new org.eclipse.gmf.runtime.diagram.ui.editpolicies.DiagramDragDropEditPolicy() {
public org.eclipse.gef.commands.Command getDropObjectsCommand(org.eclipse.gmf.runtime.diagram.ui.requests.DropObjectsRequest dropRequest) {
java.util.ArrayList<org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest.ViewDescriptor> viewDescriptors = new java.util.ArrayList<org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest.ViewDescriptor>();
for (java.util.Iterator<?> it = dropRequest.getObjects().iterator(); it.hasNext();) {
Object nextObject = it.next();
if (false == nextObject instanceof org.eclipse.emf.ecore.EObject) {
continue;
}
viewDescriptors.add(new org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest.ViewDescriptor(new org.eclipse.gmf.runtime.emf.core.util.EObjectAdapter((org.eclipse.emf.ecore.EObject) nextObject), org.eclipse.gmf.runtime.notation.Node.class, null, getDiagramPreferencesHint()));
}
return createShortcutsCommand(dropRequest, viewDescriptors);
}
private org.eclipse.gef.commands.Command createShortcutsCommand(org.eclipse.gmf.runtime.diagram.ui.requests.DropObjectsRequest dropRequest, java.util.List<org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest.ViewDescriptor> viewDescriptors) {
org.eclipse.gef.commands.Command command = createViewsAndArrangeCommand(dropRequest, viewDescriptors);
if (command != null) {
return command.chain(new org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy(new «createShoutrtcutDecorationCommand.qualifiedClassName(it)»(getEditingDomain(), (org.eclipse.gmf.runtime.notation.View) getModel(), viewDescriptors)));
}
return null;
}
});
'''
def layotEditPolicy(GenDiagram it) '''
// diagram figure does layout; need to install child editpolicy to show selection feedback
installEditPolicy(org.eclipse.gef.EditPolicy.LAYOUT_ROLE, new org.eclipse.gmf.runtime.diagram.ui.editpolicies.LayoutEditPolicy() {
protected org.eclipse.gef.EditPolicy createChildEditPolicy(org.eclipse.gef.EditPart child) {
final org.eclipse.gef.editpolicies.NonResizableEditPolicy p = new org.eclipse.gef.editpolicies.NonResizableEditPolicy();
p.setDragAllowed(false);
return p;
}
protected org.eclipse.gef.commands.Command getMoveChildrenCommand(org.eclipse.gef.Request request) {
return null;
}
protected org.eclipse.gef.commands.Command getCreateCommand(org.eclipse.gef.requests.CreateRequest request) {
return null;
}
});
'''
def additionalEditPolicies(GenDiagram it) ''''''
def createFigure(GenDiagram it) '''
«IF shouldGenerateDiagramViewmap(it)»
«generatedMemberComment»
protected org.eclipse.draw2d.IFigure createFigure() {
org.eclipse.draw2d.FreeformLayer l = new org.eclipse.draw2d.FreeformLayer();
l.setBorder(new org.eclipse.draw2d.MarginBorder(50));
«initLayout(viewmap.layoutType, 'lm')»
l.setLayoutManager(lm);
return l;
}
«ENDIF»
'''
def initLayout(ViewmapLayoutType it, String varName) '''
«IF it == ViewmapLayoutType::TOOLBAR_LAYOUT_LITERAL»
org.eclipse.draw2d.ToolbarLayout «varName» = new org.eclipse.draw2d.ToolbarLayout();
«varName».setSpacing(10);
«ELSEIF it == ViewmapLayoutType::FLOW_LAYOUT_LITERAL»
org.eclipse.draw2d.FlowLayout «varName» = new org.eclipse.draw2d.FlowLayout();
«varName».setMajorSpacing(10);
«varName».setMinorSpacing(10);
«ELSE»
org.eclipse.draw2d.LayoutManager «varName» = null; /*FIXME - unknown layout type*/
«ENDIF»
'''
}
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