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/*******************************************************************************
* Copyright (c) 2008-2010 Sonatype, Inc.
* 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:
* Sonatype, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.m2e.editor.composites;
import org.eclipse.ui.forms.events.ExpansionAdapter;
import org.eclipse.ui.forms.events.ExpansionEvent;
import org.eclipse.ui.forms.widgets.Section;
/**
* An expansion adapter that collapses all the sections in the same row.
*/
public class SectionExpansionAdapter extends ExpansionAdapter {
private boolean inProgress = false;
private Section[] sections;
public SectionExpansionAdapter(Section[] sections) {
this.sections = sections;
for(Section section : sections) {
section.addExpansionListener(this);
}
}
public void expansionStateChanged(ExpansionEvent e) {
if(!inProgress && e.getSource() instanceof Section) {
inProgress = true;
boolean expand = ((Section)e.getSource()).isExpanded();
for(Section section : sections) {
section.setExpanded(expand);
}
inProgress = false;
}
}
}
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