/*
* Copyright 2003-2011 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 jetbrains.mps.ide.projectPane.fileSystem.nodes;
import com.intellij.openapi.fileTypes.FileTypeManager;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import jetbrains.mps.ide.ui.tree.MPSTreeNode;
import org.jetbrains.annotations.NotNull;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
public class FolderTreeNode extends AbstractFileTreeNode {
private boolean myInitialized;
private Project myProject;
public FolderTreeNode(Project project, @NotNull VirtualFile folder) {
this(project, folder, false);
}
public FolderTreeNode(Project project, @NotNull VirtualFile folder, boolean showFullPath) {
super(project, folder, showFullPath);
myProject = project;
}
@Override
protected void doUpdate() {
this.removeAllChildren();
myInitialized = false;
}
@Override
public boolean isLeaf() {
return false;
}
@Override
public boolean isInitialized() {
return myInitialized;
}
@Override
protected void doInit() {
removeAllChildren();
VirtualFile[] files = myFile.getChildren();
ArrayList<VirtualFile> sortedFiles = new ArrayList<VirtualFile>();
sortedFiles.addAll(Arrays.asList(files));
Collections.sort(sortedFiles, new Comparator<VirtualFile>() {
@Override
public int compare(VirtualFile o1, VirtualFile o2) {
return o1.getPath().compareTo(o2.getPath());
}
});
for (VirtualFile f : sortedFiles) {
if (f.exists()) {
if (!FileTypeManager.getInstance().isFileIgnored(f.getName()) &&
f.isDirectory()) {
this.add(createNode(myProject, f));
}
}
}
for (VirtualFile f : sortedFiles) {
if (f.exists()) {
if (!FileTypeManager.getInstance().isFileIgnored(f.getName()) &&
!f.isDirectory()) {
this.add(createNode(myProject, f));
}
}
}
updatePresentation();
myInitialized = true;
}
private static MPSTreeNode createNode(Project project, VirtualFile file) {
if (file.isDirectory()) {
return new FolderTreeNode(project, file);
} else {
return new FileTreeNode(project, file);
}
}
}