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/*****************************************************************************
* Copyright (c) 2014 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
*
* Contributors:
* Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
* Céline Janssens (ALL4TEC) celine.janssens@all4tec.net
* Gabriel Pascual (ALL4TEC) gabriel.pascual@all4tec.net - Bug 443235
*****************************************************************************/
package org.eclipse.papyrus.infra.gmfdiag.common.editpart;
import org.eclipse.draw2d.IFigure;
import org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.LabelEditPart;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.infra.gmfdiag.common.editpolicies.BorderDisplayEditPolicy;
import org.eclipse.papyrus.infra.gmfdiag.common.editpolicies.LabelAlignmentEditPolicy;
import org.eclipse.papyrus.infra.gmfdiag.common.editpolicies.LabelPrimarySelectionEditPolicy;
import org.eclipse.papyrus.infra.gmfdiag.common.figure.IPapyrusWrappingLabel;
import org.eclipse.papyrus.infra.gmfdiag.common.model.NotationUtils;
public abstract class PapyrusLabelEditPart extends LabelEditPart {
/**
* Default Margin when not present in CSS
*/
static final int DEFAULT_MARGIN = 1;
/**
* CSS Integer property to define the horizontal Label Margin
*/
static final String X_MARGIN_PROPERTY = "xMarginLabel";
/**
* CSS Integer property to define the vertical Label Margin
*/
static final String Y_MARGIN_PROPERTY = "yMarginLabel";
public PapyrusLabelEditPart(View view) {
super(view);
}
@Override
protected void createDefaultEditPolicies() {
super.createDefaultEditPolicies();
installEditPolicy(BorderDisplayEditPolicy.BORDER_DISPLAY_EDITPOLICY, new BorderDisplayEditPolicy());
installEditPolicy(LabelAlignmentEditPolicy.LABEL_ALIGNMENT_KEY, new LabelAlignmentEditPolicy());
installEditPolicy(LabelPrimarySelectionEditPolicy.LABEL_PRIMARY_SELECTION_KEY, new LabelPrimarySelectionEditPolicy());
}
/**
* @see org.eclipse.gmf.runtime.diagram.ui.editparts.LabelEditPart#refreshVisuals()
*
*/
@Override
protected void refreshVisuals() {
super.refreshVisuals();
refreshLabelMargin();
}
/**
*
*/
public void refreshLabelMargin() {
IFigure figure = null;
int horizontalMargin = DEFAULT_MARGIN;
int verticalMargin= DEFAULT_MARGIN;
Object model = this.getModel();
if (model instanceof View) {
horizontalMargin = NotationUtils.getIntValue((View)model, X_MARGIN_PROPERTY, DEFAULT_MARGIN);
verticalMargin = NotationUtils.getIntValue((View)model, Y_MARGIN_PROPERTY, DEFAULT_MARGIN);
}
if (this instanceof GraphicalEditPart){
figure = ((GraphicalEditPart) this).getFigure();
if (figure instanceof IPapyrusWrappingLabel){
((IPapyrusWrappingLabel)figure).setMarginLabel(horizontalMargin, verticalMargin);
}
}
}
}
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