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/*******************************************************************************
* Copyright (c) 2012 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
*******************************************************************************/
package org.eclipse.papyrus.uml.diagram.timing.custom.utils;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gef.commands.Command;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest.ViewDescriptor;
import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand;
import org.eclipse.gmf.runtime.notation.Node;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.uml.diagram.timing.custom.Messages;
import org.eclipse.papyrus.uml.diagram.timing.edit.parts.CompactLifelineEditPartCN;
import org.eclipse.papyrus.uml.diagram.timing.edit.parts.FreeTimeRulerCompartmentEditPart;
import org.eclipse.papyrus.uml.diagram.timing.edit.parts.FullLifelineEditPartCN;
import org.eclipse.papyrus.uml.diagram.timing.edit.parts.InteractionEditPartTN;
import org.eclipse.papyrus.uml.diagram.timing.edit.parts.TimeRulerCompartmentEditPartCN;
import org.eclipse.papyrus.uml.diagram.timing.part.UMLDiagramEditorPlugin;
import org.eclipse.papyrus.uml.diagram.timing.providers.UMLViewProvider;
public final class TimeRulerUtils {
private TimeRulerUtils() {
// utility class
}
/**
* @param createViewCommand
*
* @param editPart
* @param visible
* @return
*/
/**
* @param createViewCommand
* the command that creates a Lifeline or Interaction View
* @param editingDomain
* an editing domain
* @param visible
* whether the time ruler should be visible initially
* @return the time ruler creation command
*/
public static ICommand getCreateFreeTimeRulerCommand(final Command createViewCommand, final TransactionalEditingDomain editingDomain, final boolean visible) {
final CommandResult superCommandResult = ((ICommandProxy)createViewCommand).getICommand().getCommandResult();
// final Interaction interaction = (Interaction) superCommandResult.getElement();
if(editingDomain == null) {
throw new IllegalStateException("no editing domain"); //$NON-NLS-1$
}
final AbstractTransactionalCommand createFreeTimeRulerCommand = new AbstractTransactionalCommand(editingDomain, Messages.CustomTimeRulerCreationEditPolicy_CreateFreeTimeRuler, null) {
@Override
protected CommandResult doExecuteWithResult(final IProgressMonitor monitor, final IAdaptable info) throws ExecutionException {
// the result from the super command that creates the view
final ViewDescriptor viewDescriptor = (ViewDescriptor)superCommandResult.getReturnValue();
final View view = (View)viewDescriptor.getAdapter(View.class);
final Node freeTimeRulerNode = createFreeTimeRuler(view);
final View timeRulerCompartmentView = ViewUtils.findTimeRulerCompartmentView(view);
timeRulerCompartmentView.setVisible(visible);
return CommandResult.newOKCommandResult(freeTimeRulerNode);
}
};
return createFreeTimeRulerCommand;
}
public static Node createFreeTimeRuler(final View view) {
final View timeRulerCompartmentView = ViewUtils.findTimeRulerCompartmentView(view);
final UMLViewProvider umlViewProvider = new UMLViewProvider();
return umlViewProvider.createNode_24(null, timeRulerCompartmentView, 0, true, UMLDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT);
}
/**
* Find and return the FreeTimeRulerCompartmentEditPart in the Lifeline or Interaction that contains the given
* editPart. If the containing Lifeline has a time ruler, then return it. Otherwise, return the containing
* Interaction's time ruler.
*/
public static IGraphicalEditPart findClosestTimeRuler(final IGraphicalEditPart editPart) {
IGraphicalEditPart lifelineEditPart = (IGraphicalEditPart)EditPartUtils.findParentEditPartWithId(editPart, CompactLifelineEditPartCN.VISUAL_ID);
if(lifelineEditPart == null) {
lifelineEditPart = (IGraphicalEditPart)EditPartUtils.findParentEditPartWithId(editPart, FullLifelineEditPartCN.VISUAL_ID);
}
if(lifelineEditPart != null) {
IGraphicalEditPart tickContainerEditPart = (IGraphicalEditPart)EditPartUtils.findFirstChildEditPartWithId(lifelineEditPart, FreeTimeRulerCompartmentEditPart.VISUAL_ID);
if(tickContainerEditPart == null) {
// then tickContainer is in the Interaction
final IGraphicalEditPart interactionEditPart = (IGraphicalEditPart)EditPartUtils.findParentEditPartWithId(lifelineEditPart, InteractionEditPartTN.VISUAL_ID);
if(interactionEditPart != null) {
final IGraphicalEditPart interactionTimeRulerCompartmentEditPart = (IGraphicalEditPart)EditPartUtils.findFirstChildEditPartWithId(interactionEditPart, TimeRulerCompartmentEditPartCN.VISUAL_ID);
if(interactionTimeRulerCompartmentEditPart != null) {
tickContainerEditPart = (IGraphicalEditPart)EditPartUtils.findFirstChildEditPartWithId(interactionTimeRulerCompartmentEditPart, FreeTimeRulerCompartmentEditPart.VISUAL_ID);
}
}
}
return tickContainerEditPart;
}
return null;
}
}
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