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/*******************************************************************************
* Copyright (c) 2012 IBM Corporation 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:
* IBM Corporation - initial API and implementation
******************************************************************************/
package org.eclipse.e4.ui.internal.workbench;
import javax.inject.Inject;
import org.eclipse.e4.core.contexts.IEclipseContext;
import org.eclipse.e4.ui.model.application.MApplication;
import org.eclipse.e4.ui.model.application.ui.basic.MWindow;
import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
import org.eclipse.e4.ui.workbench.modeling.ISelectionListener;
public class SelectionServiceImpl implements ESelectionService {
private IEclipseContext context;
@Inject
SelectionServiceImpl(IEclipseContext context) {
this.context = context;
}
public void setSelection(Object selection) {
context.set(SelectionAggregator.OUT_SELECTION, selection);
}
public void setPostSelection(Object selection) {
context.set(SelectionAggregator.OUT_POST_SELECTION, selection);
}
public Object getSelection() {
return getServiceAggregator().getSelection();
}
public Object getSelection(String partId) {
return getServiceAggregator().getSelection(partId);
}
public void addSelectionListener(ISelectionListener listener) {
getServiceAggregator().addSelectionListener(listener);
}
public void removeSelectionListener(ISelectionListener listener) {
getServiceAggregator().removeSelectionListener(listener);
}
public void addSelectionListener(String partId, ISelectionListener listener) {
getServiceAggregator().addSelectionListener(partId, listener);
}
public void removeSelectionListener(String partId, ISelectionListener listener) {
getServiceAggregator().removeSelectionListener(partId, listener);
}
public void addPostSelectionListener(ISelectionListener listener) {
getServiceAggregator().addPostSelectionListener(listener);
}
public void removePostSelectionListener(ISelectionListener listener) {
getServiceAggregator().removePostSelectionListener(listener);
}
public void addPostSelectionListener(String partId, ISelectionListener listener) {
getServiceAggregator().addPostSelectionListener(partId, listener);
}
public void removePostSelectionListener(String partId, ISelectionListener listener) {
getServiceAggregator().removePostSelectionListener(partId, listener);
}
private SelectionAggregator getServiceAggregator() {
SelectionAggregator aggregator = context.get(SelectionAggregator.class);
if (aggregator != null)
return aggregator;
MApplication app = context.get(MApplication.class);
if (app == null)
return null;
MWindow selectedWindow = app.getSelectedElement();
return selectedWindow.getContext().get(SelectionAggregator.class);
}
}
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