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/*****************************************************************************
* Copyright (c) 2010 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
*****************************************************************************/
package org.eclipse.papyrus.widgets.xtext.editor;
import org.eclipse.core.databinding.observable.ChangeEvent;
import org.eclipse.core.databinding.observable.IChangeListener;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.papyrus.widgets.editors.AbstractValueEditor;
import org.eclipse.papyrus.widgets.xtext.Activator;
import org.eclipse.papyrus.widgets.xtext.adapter.IXtextAdapter;
import org.eclipse.papyrus.widgets.xtext.embedded.EmbeddedXtextEditor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
public class ReferenceXtextEditor extends AbstractValueEditor implements IChangeListener {
protected EmbeddedXtextEditor editor;
protected String xtextAdapterClassName;
protected IXtextAdapter adapter;
public ReferenceXtextEditor(Composite parent, int style) {
super(parent, style);
}
public void setAdapter(String xtextAdapterClassName) {
this.xtextAdapterClassName = xtextAdapterClassName;
try {
Class<? extends IXtextAdapter> xtextAdapterClass = Class.forName(xtextAdapterClassName).asSubclass(IXtextAdapter.class);
IXtextAdapter xtextAdapter = xtextAdapterClass.newInstance();
editor = new EmbeddedXtextEditor(this, xtextAdapter.getInjector(), SWT.None);
} catch (ClassNotFoundException e) {
Activator.log.error(e);
} catch (InstantiationException e) {
Activator.log.error(e);
} catch (IllegalAccessException e) {
Activator.log.error(e);
}
}
public String getAdapter() {
return xtextAdapterClassName;
}
@Override
protected void doBinding() {
if(editor != null && modelProperty != null) {
modelProperty.addChangeListener(this);
}
}
@Override
public void dispose() {
if(modelProperty != null)
modelProperty.removeChangeListener(this);
}
@Override
public Object getValue() {
return editor.getResource().getContents().get(0);
}
@Override
public Object getEditableType() {
return EObject.class;
}
@Override
public void setReadOnly(boolean readOnly) {
//TODO
}
@Override
public boolean isReadOnly() {
return false; //TODO
}
public void handleChange(ChangeEvent event) {
editor.update(adapter.getText((EObject)modelProperty.getValue()));
}
}
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