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/*****************************************************************************
* Copyright (c) 2016 CEA LIST 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:
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.composite.custom.edit.parts;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gmf.runtime.gef.ui.figures.DefaultSizeNodeFigure;
import org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.papyrus.infra.gmfdiag.common.preferences.PreferencesConstantsHelper;
import org.eclipse.papyrus.uml.diagram.common.Activator;
import org.eclipse.papyrus.uml.diagram.common.editpolicies.AffixedNodeAlignmentEditPolicy;
import org.eclipse.papyrus.uml.diagram.common.editpolicies.PortResizableEditPolicy;
import org.eclipse.papyrus.uml.diagram.common.helper.PreferenceInitializerForElementHelper;
import org.eclipse.papyrus.uml.diagram.composite.edit.parts.PortEditPart;
/**
* This class is used for 2 purposes.
* 1. Install new ResizablePolicy for port
* 2. Override Affixed_child_alignment_role policy for resize commands
* @author Trung-Truc Nguyen
*
*/
public class CustomFullPortAffixedEditPart extends PortEditPart{
/**
* Constructor.
*
* @param view
*/
public CustomFullPortAffixedEditPart(View view) {
super(view);
installEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE, new PortResizableEditPolicy());
installEditPolicy(AffixedNodeAlignmentEditPolicy.AFFIXED_CHILD_ALIGNMENT_ROLE, new PortResizableEditPolicy());
}
public void installEditPolicy(Object key, EditPolicy editPolicy){
if(EditPolicy.PRIMARY_DRAG_ROLE.equals(key)) {
//prevent its parents from overriding this policy
if(editPolicy instanceof PortResizableEditPolicy)
super.installEditPolicy(key, editPolicy);
}
else
super.installEditPolicy(key, editPolicy);
}
/**
* this override method serves to resize the DefaultSizeNodeFigure each time the diagram is opened.
* without this, the DefaultNodeFigure size is 20x20 by default although the size of port figure is different.
*/
protected NodeFigure createNodePlate() {
String prefElementId = getNotationView().getType();
IPreferenceStore store = Activator.getDefault().getPreferenceStore();
String preferenceConstantWitdh = PreferenceInitializerForElementHelper.getpreferenceKey(getNotationView(), prefElementId, PreferencesConstantsHelper.WIDTH);
String preferenceConstantHeight = PreferenceInitializerForElementHelper.getpreferenceKey(getNotationView(), prefElementId, PreferencesConstantsHelper.HEIGHT);
DefaultSizeNodeFigure result = new DefaultSizeNodeFigure(store.getInt(preferenceConstantWitdh), store.getInt(preferenceConstantHeight));
int width = ((Integer) getStructuralFeatureValue(NotationPackage.eINSTANCE.getSize_Width())).intValue();
int height = ((Integer) getStructuralFeatureValue(NotationPackage.eINSTANCE.getSize_Height())).intValue();
// Dimension size = new Dimension(width, height);
// FIXME: workaround for #154536
int w = width > 20 ? width : 20;
int h = height > 20 ? height : 20;
result.getBounds().setSize(w, h);
result.setDefaultSize(w, h);
return result;
}
}
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