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/*******************************************************************************
* Copyright (c) 2000, 2011 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.debug.internal.ui.actions;
import org.eclipse.debug.internal.ui.DebugPluginImages;
import org.eclipse.debug.internal.ui.IInternalDebugUIConstants;
import org.eclipse.debug.internal.ui.viewers.model.provisional.TreeModelViewer;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.viewers.TreePath;
import org.eclipse.ui.handlers.CollapseAllHandler;
import org.eclipse.ui.texteditor.IUpdate;
/**
* CollapseAllAction
*/
public class CollapseAllAction extends Action implements IUpdate {
private TreeModelViewer fViewer;
public CollapseAllAction(TreeModelViewer viewer) {
super(ActionMessages.CollapseAllAction_0, DebugPluginImages.getImageDescriptor(IInternalDebugUIConstants.IMG_ELCL_COLLAPSE_ALL));
setToolTipText(ActionMessages.CollapseAllAction_0);
setDisabledImageDescriptor(DebugPluginImages.getImageDescriptor(IInternalDebugUIConstants.IMG_DLCL_COLLAPSE_ALL));
setHoverImageDescriptor(DebugPluginImages.getImageDescriptor(IInternalDebugUIConstants.IMG_LCL_COLLAPSE_ALL));
setActionDefinitionId(CollapseAllHandler.COMMAND_ID);
fViewer = viewer;
}
@Override
public void run() {
fViewer.collapseAll();
}
@Override
public void update() {
setEnabled( fViewer.getInput() != null && fViewer.getChildCount(TreePath.EMPTY) > 0 );
}
}
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