/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.ide.util.treeView.smartTree;
import com.intellij.ide.projectView.PresentationData;
import com.intellij.ide.structureView.StructureViewTreeElement;
import com.intellij.openapi.project.Project;
import java.util.Collection;
public class TreeElementWrapper extends CachingChildrenTreeNode<TreeElement> {
public TreeElementWrapper(Project project, TreeElement value, TreeModel treeModel) {
super(project, value, treeModel);
}
@Override
public void copyFromNewInstance(final CachingChildrenTreeNode oldInstance) {
}
@Override
public void update(PresentationData presentation) {
if (((StructureViewTreeElement)getValue()).getValue() != null) {
presentation.updateFrom(getValue().getPresentation());
}
}
@Override
public void initChildren() {
clearChildren();
TreeElement[] children = getValue().getChildren();
for (TreeElement child : children) {
addSubElement(createChildNode(child));
}
if (myTreeModel instanceof ProvidingTreeModel) {
final Collection<NodeProvider> providers = ((ProvidingTreeModel)myTreeModel).getNodeProviders();
for (NodeProvider provider : providers) {
if (((ProvidingTreeModel)myTreeModel).isEnabled(provider)) {
final Collection<TreeElement> nodes = provider.provideNodes(getValue());
for (TreeElement node : nodes) {
addSubElement(createChildNode(node));
}
}
}
}
}
@Override
protected void performTreeActions() {
filterChildren(myTreeModel.getFilters());
groupChildren(myTreeModel.getGroupers());
sortChildren(myTreeModel.getSorters());
}
}