/**
* Copyright (c) 2011 committers of YAKINDU 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:
* committers of YAKINDU - initial API and implementation
*
*/
package org.yakindu.base.gmf.runtime.palette;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.EditPartViewer;
import org.eclipse.gef.Request;
import org.eclipse.gef.RequestConstants;
import org.eclipse.gmf.runtime.diagram.ui.tools.CreationTool;
import org.eclipse.gmf.runtime.emf.type.core.IElementType;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.widgets.Display;
/**
* CreationTool based on
* {@link org.eclipse.gmf.runtime.diagram.ui.tools.CreationTool} which allow to
* disable initial direct editing on element creation. Default behavior of
* direct editing is enabled.
*
* @author muehlbrandt
*
*/
public class DirectEditCreationTool extends CreationTool {
private boolean performDirectEdit;
/**
* Default constructor
*
* @param elementType
* The type the tool should create.
* @param performDirectEdit
* flag to set direct editing enabled or disabled.
*/
public DirectEditCreationTool(IElementType elementType, boolean performDirectEdit) {
super(elementType);
Assert.isNotNull(performDirectEdit);
this.performDirectEdit = performDirectEdit;
}
/**
* Default constructor with direct editing enabled
*
* @param elementType
* The type the tool should create.
*/
public DirectEditCreationTool(IElementType elementType) {
this(elementType, true);
}
/**
* Select the newly added shape view by default
*
* @param viewer
* @param objects
*/
@SuppressWarnings("rawtypes")
protected void selectAddedObject(EditPartViewer viewer, Collection objects) {
final List<Object> editparts = new ArrayList<Object>();
for (Iterator i = objects.iterator(); i.hasNext();) {
Object object = i.next();
if (object instanceof IAdaptable) {
Object editPart = viewer.getEditPartRegistry().get(((IAdaptable) object).getAdapter(View.class));
if (editPart != null)
editparts.add(editPart);
}
}
if (!editparts.isEmpty()) {
viewer.setSelection(new StructuredSelection(editparts));
if (performDirectEdit) {
// automatically put the first shape into edit-mode
Display.getCurrent().asyncExec(new Runnable() {
public void run() {
EditPart editPart = (EditPart) editparts.get(0);
// add active test since test scripts are failing on
// this basically, the editpart has been deleted when
// this code is being executed. (see RATLC00527114)
if (editPart.isActive()) {
editPart.performRequest(new Request(RequestConstants.REQ_DIRECT_EDIT));
revealEditPart((EditPart) editparts.get(0));
}
}
});
}
}
}
/**
* Get the current state of direct editing behavior.
*
* @return {@code true} if direct editing is enabled on element creation.
* Otherwise {@code false}.
*/
public boolean isPerformDirectEdit() {
return performDirectEdit;
}
/**
* Set the direct editing flag to allow or disallow direct editing on
* element creation
*
* @param performDirectEdit
*/
public void setPerformDirectEdit(boolean performDirectEdit) {
this.performDirectEdit = performDirectEdit;
}
}