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/*******************************************************************************
* Copyright (c) 2011 protos software gmbh (http://www.protos.de).
* 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.etrice.ui.common.editor;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.etrice.core.room.StructureClass;
import org.eclipse.etrice.core.ui.editor.RoomEditor;
import org.eclipse.etrice.ui.common.base.editor.DiagramEditorBase;
import org.eclipse.etrice.ui.common.commands.ChangeDiagramInputJob;
import org.eclipse.graphiti.mm.pictograms.Diagram;
import org.eclipse.jface.dialogs.MessageDialog;
/**
* description
*
* @author Henrik Rentz-Reichert initial contribution and API
*
*/
public abstract class RoomDiagramEditor extends DiagramEditorBase {
private boolean showLostDiagramInputDialog = true;
public RoomDiagramEditor() {
super();
textEditorClass = RoomEditor.class;
}
/* (non-Javadoc)
* @see org.eclipse.graphiti.ui.internal.editor.DiagramEditorInternal#setFocus()
*/
@Override
public void setFocus() {
super.setFocus();
Diagram diagram = getDiagramTypeProvider().getDiagram();
EObject diagramBo = diagram.getLink().getBusinessObjects().iterator().next();
if(diagramBo == null || diagramBo.eIsProxy())
handleMissingDiagramBo(diagram);
}
protected void handleMissingDiagramBo(Diagram diagram){
if(!showLostDiagramInputDialog)
return;
// show only once
showLostDiagramInputDialog = false;
MessageDialog dialog = new MessageDialog(getGraphicalControl().getShell(),
"Diagram out-dated", null,
"Diagram input lost. Cannot find ROOM file or class for "+diagram.getName() +"\n\n"
+ "Please ensure that no whitespace or special characters are contained in any related path, file or project",
MessageDialog.ERROR, new String[] { "OK", "Reconnect Diagram" }, 0);
int result = dialog.open();
if(result == 1)
new ChangeDiagramInputJob("Change input for "+diagram.getName(), this).schedule();
}
protected abstract StructureClass getStructureClass();
}
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