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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.edit.commands;
import org.eclipse.gef.GraphicalEditPart;
import org.eclipse.gef.RootEditPart;
import org.eclipse.gef.commands.Command;
import org.eclipse.papyrus.infra.gmfdiag.common.helper.DiagramHelper;
import org.eclipse.swt.widgets.Display;
/**
* Refresh the {@link IFigure} of a given {@link GraphicalEditPart}.
*/
public abstract class AbstractRefreshCommand extends Command {
private final GraphicalEditPart editPartToRefresh;
private final RootEditPart rootEditPart;
public AbstractRefreshCommand(final GraphicalEditPart editPartToRefresh) {
this.editPartToRefresh = editPartToRefresh;
this.rootEditPart = editPartToRefresh.getRoot();
}
public GraphicalEditPart getEditPartToRefresh() {
return this.editPartToRefresh;
}
protected void refresh() {
Display.getDefault().asyncExec(new Runnable() {
public void run() {
if(AbstractRefreshCommand.this.editPartToRefresh.isActive()) {
DiagramHelper.refresh(AbstractRefreshCommand.this.editPartToRefresh, true);
// this is needed in order to update the bounds of the Figures from their layout manager constraints
AbstractRefreshCommand.this.editPartToRefresh.getFigure().invalidateTree();
} else if(AbstractRefreshCommand.this.rootEditPart.isActive()) {
/*
* If the EditPart we needed to refresh is not active anymore, then it probably means that we undid its
* creation, and re-created the object as part of a redo, with a different EditPart. In this case, just
* refresh everything.
*/
DiagramHelper.refresh(AbstractRefreshCommand.this.rootEditPart, true);
}
}
});
}
}
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