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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.ide.navigationToolbar;
import com.intellij.ide.IdeView;
import com.intellij.ide.util.DirectoryChooserUtil;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.roots.ModuleRootManager;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.pom.Navigatable;
import com.intellij.psi.*;
import org.jetbrains.annotations.NotNull;
import java.util.ArrayList;
/**
* @author Konstantin Bulenkov
*/
public final class NavBarIdeView implements IdeView {
private final NavBarPanel myPanel;
public NavBarIdeView(NavBarPanel panel) {
myPanel = panel;
}
@Override
public void selectElement(PsiElement element) {
myPanel.getModel().updateModel(element);
if (element instanceof Navigatable) {
final Navigatable navigatable = (Navigatable)element;
if (navigatable.canNavigate()) {
((Navigatable)element).navigate(true);
}
}
myPanel.hideHint();
}
@NotNull
@Override
public PsiDirectory[] getDirectories() {
final PsiDirectory dir = myPanel.getSelectedElement(PsiDirectory.class);
if (dir != null && dir.isValid()) {
return new PsiDirectory[]{dir};
}
final PsiElement element = myPanel.getSelectedElement(PsiElement.class);
if (element != null && element.isValid()) {
final PsiFile file = element.getContainingFile();
if (file != null) {
final PsiDirectory psiDirectory = file.getContainingDirectory();
return psiDirectory != null ? new PsiDirectory[]{psiDirectory} : PsiDirectory.EMPTY_ARRAY;
}
}
final PsiDirectoryContainer directoryContainer = myPanel.getSelectedElement(PsiDirectoryContainer.class);
if (directoryContainer != null) {
return directoryContainer.getDirectories();
}
final Module module = myPanel.getSelectedElement(Module.class);
if (module != null && !module.isDisposed()) {
ArrayList<PsiDirectory> dirs = new ArrayList<PsiDirectory>();
final VirtualFile[] sourceRoots = ModuleRootManager.getInstance(module).getSourceRoots();
final PsiManager psiManager = PsiManager.getInstance(myPanel.getProject());
for (VirtualFile virtualFile : sourceRoots) {
final PsiDirectory directory = psiManager.findDirectory(virtualFile);
if (directory != null && directory.isValid()) {
dirs.add(directory);
}
}
return dirs.toArray(new PsiDirectory[dirs.size()]);
}
return PsiDirectory.EMPTY_ARRAY;
}
@Override
public PsiDirectory getOrChooseDirectory() {
return DirectoryChooserUtil.getOrChooseDirectory(this);
}
}
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