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/*******************************************************************************
* Copyright (c) 2009, 2018 STMicroelectronics and others.
*
* This program and the accompanying materials are made
* available under the terms of the Eclipse Public License 2.0
* which is available at https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Marzia Maugeri <marzia.maugeri@st.com> - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.dataviewers.actions;
import org.eclipse.jface.action.Action;
import org.eclipse.linuxtools.dataviewers.STDataViewersActivator;
import org.eclipse.linuxtools.dataviewers.abstractviewers.AbstractSTTreeViewer;
import org.eclipse.linuxtools.dataviewers.abstractviewers.STDataViewersMessages;
import org.eclipse.ui.plugin.AbstractUIPlugin;
/**
* This action collapse all the tree
*
*/
public class STCollapseAllTreeAction extends Action {
private final AbstractSTTreeViewer stViewer;
/**
* Constructor
*
* @param stViewer
* the stViewer to collapse
*/
public STCollapseAllTreeAction(AbstractSTTreeViewer stViewer) {
super(STDataViewersMessages.collapseAllAction_title,
AbstractUIPlugin.imageDescriptorFromPlugin(STDataViewersActivator.PLUGIN_ID,
"icons/collapse_all.gif")); //$NON-NLS-1$
this.stViewer = stViewer;
}
@Override
public void run() {
Object input = stViewer.getViewer().getInput();
if (input != null) {
stViewer.getViewer().collapseAll();
}
}
}
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