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/*******************************************************************************
* Copyright (c) 2011, 2012 Wind River Systems, Inc. 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.te.tcf.filesystem.ui.controls;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.tcf.te.tcf.filesystem.core.model.FSModel;
import org.eclipse.tcf.te.tcf.filesystem.core.model.FSTreeNode;
import org.eclipse.tcf.te.tcf.filesystem.core.model.ITreeNodeModel;
import org.eclipse.tcf.te.tcf.filesystem.ui.activator.UIPlugin;
import org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerNode;
/**
* File system content provider for the common navigator of Target Explorer.
*/
public class FSNavigatorContentProvider extends NavigatorContentProvider {
/*
* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.trees.TreeContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
*/
@Override
public void inputChanged(final Viewer viewer, Object oldInput, Object newInput) {
super.inputChanged(viewer, oldInput, newInput);
UIPlugin.getClipboard().addPropertyChangeListener(commonViewerListener);
UIPlugin plugin = UIPlugin.getDefault();
IPreferenceStore preferenceStore = plugin.getPreferenceStore();
preferenceStore.addPropertyChangeListener(commonViewerListener);
}
/*
* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.trees.TreeContentProvider#dispose()
*/
@Override
public void dispose() {
UIPlugin.getClipboard().removePropertyChangeListener(commonViewerListener);
UIPlugin plugin = UIPlugin.getDefault();
IPreferenceStore preferenceStore = plugin.getPreferenceStore();
preferenceStore.removePropertyChangeListener(commonViewerListener);
super.dispose();
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
*/
@Override
public Object[] getChildren(Object parentElement) {
if (parentElement instanceof FSTreeNode) {
FSTreeNode node = (FSTreeNode)parentElement;
if (node.isFile()) return NO_ELEMENTS;
}
return super.getChildren(parentElement);
}
/*
* (non-Javadoc)
* @see org.eclipse.tcf.te.tcf.filesystem.ui.controls.NavigatorContentProvider#doGetModel(org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerNode)
*/
@Override
protected ITreeNodeModel doGetModel(IPeerNode peerNode) {
return FSModel.getFSModel(peerNode);
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
*/
@Override
public boolean hasChildren(final Object element) {
if (element instanceof FSTreeNode) {
FSTreeNode node = (FSTreeNode)element;
if(node.isFile()) {
return false;
}
}
return super.hasChildren(element);
}
}
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