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/*
* Copyright 2000-2014 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.platform;
import com.intellij.ide.projectView.TreeStructureProvider;
import com.intellij.ide.projectView.ViewSettings;
import com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode;
import com.intellij.ide.util.treeView.AbstractTreeNode;
import com.intellij.openapi.project.DumbAware;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.ProjectFileIndex;
import com.intellij.openapi.util.Comparing;
import com.intellij.openapi.util.registry.Registry;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiDirectory;
import org.jetbrains.annotations.NotNull;
import java.util.ArrayList;
import java.util.Collection;
/**
* @author yole
*/
public class PlatformProjectViewStructureProvider implements TreeStructureProvider, DumbAware {
private final Project myProject;
public PlatformProjectViewStructureProvider(Project project) {
myProject = project;
}
@NotNull
@Override
public Collection<AbstractTreeNode> modify(@NotNull final AbstractTreeNode parent, @NotNull final Collection<AbstractTreeNode> children, final ViewSettings settings) {
if (parent instanceof PsiDirectoryNode) {
final VirtualFile vFile = ((PsiDirectoryNode)parent).getVirtualFile();
if (vFile != null && Comparing.equal(ProjectFileIndex.SERVICE.getInstance(myProject).getContentRootForFile(vFile), vFile)) {
final Collection<AbstractTreeNode> moduleChildren = ((PsiDirectoryNode) parent).getChildren();
Collection<AbstractTreeNode> result = new ArrayList<AbstractTreeNode>();
for (AbstractTreeNode moduleChild : moduleChildren) {
if (moduleChild instanceof PsiDirectoryNode) {
final PsiDirectory value = ((PsiDirectoryNode)moduleChild).getValue();
if (value.getName().equals(Project.DIRECTORY_STORE_FOLDER) && Registry.is("projectView.hide.dot.idea")) {
continue;
}
}
result.add(moduleChild);
}
return result;
}
}
return children;
}
@Override
public Object getData(final Collection<AbstractTreeNode> selected, final String dataName) {
return null;
}
}
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