| /* |
| * 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. |
| */ |
| |
| /* |
| * User: anna |
| * Date: 21-Jan-2008 |
| */ |
| package com.intellij.ide.favoritesTreeView; |
| |
| import com.intellij.ide.projectView.ProjectView; |
| import com.intellij.ide.projectView.ViewSettings; |
| import com.intellij.ide.projectView.impl.ModuleGroup; |
| import com.intellij.ide.projectView.impl.PackageViewPane; |
| import com.intellij.ide.projectView.impl.ProjectRootsUtil; |
| import com.intellij.ide.projectView.impl.nodes.*; |
| import com.intellij.ide.util.treeView.AbstractTreeNode; |
| import com.intellij.openapi.actionSystem.CommonDataKeys; |
| import com.intellij.openapi.actionSystem.DataContext; |
| import com.intellij.openapi.actionSystem.LangDataKeys; |
| import com.intellij.openapi.actionSystem.PlatformDataKeys; |
| import com.intellij.openapi.module.Module; |
| import com.intellij.openapi.module.ModuleManager; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.roots.ContentIterator; |
| import com.intellij.openapi.roots.ProjectFileIndex; |
| import com.intellij.openapi.roots.ProjectRootManager; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.JavaPsiFacade; |
| import com.intellij.psi.PsiDirectory; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiPackage; |
| import com.intellij.psi.search.GlobalSearchScope; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| public class PsiPackageFavoriteNodeProvider extends FavoriteNodeProvider { |
| @Override |
| public Collection<AbstractTreeNode> getFavoriteNodes(final DataContext context, final ViewSettings viewSettings) { |
| final Project project = CommonDataKeys.PROJECT.getData(context); |
| if (project == null) return null; |
| PsiElement[] elements = LangDataKeys.PSI_ELEMENT_ARRAY.getData(context); |
| if (elements == null) { |
| final PsiElement element = CommonDataKeys.PSI_ELEMENT.getData(context); |
| if (element != null) { |
| elements = new PsiElement[]{element}; |
| } |
| } |
| final Collection<AbstractTreeNode> result = new ArrayList<AbstractTreeNode>(); |
| if (elements != null) { |
| for (PsiElement element : elements) { |
| if (element instanceof PsiPackage) { |
| final PsiPackage psiPackage = (PsiPackage)element; |
| final PsiDirectory[] directories = psiPackage.getDirectories(); |
| if (directories.length > 0) { |
| final VirtualFile firstDir = directories[0].getVirtualFile(); |
| final boolean isLibraryRoot = ProjectRootsUtil.isLibraryRoot(firstDir, project); |
| final PackageElement packageElement = new PackageElement(LangDataKeys.MODULE.getData(context), psiPackage, isLibraryRoot); |
| result.add(new PackageElementNode(project, packageElement, viewSettings)); |
| } |
| } |
| } |
| return result.isEmpty() ? null : result; |
| } |
| final String currentViewId = ProjectView.getInstance(project).getCurrentViewId(); |
| final Module[] modules = LangDataKeys.MODULE_CONTEXT_ARRAY.getData(context); |
| if (modules != null) { |
| for (Module module : modules) { |
| if (PackageViewPane.ID.equals(currentViewId)) { |
| result.add(new PackageViewModuleNode(project, module, viewSettings)); |
| } |
| else { |
| result.add(new ProjectViewModuleNode(project, module, viewSettings)); |
| } |
| } |
| } else { |
| final ModuleGroup[] data = ModuleGroup.ARRAY_DATA_KEY.getData(context); |
| if (data != null) { |
| for (ModuleGroup moduleGroup : data) { |
| if (PackageViewPane.ID.equals(currentViewId)) { |
| result.add(new PackageViewModuleGroupNode(project, moduleGroup, viewSettings)); |
| } |
| else { |
| result.add(new ProjectViewModuleGroupNode(project, moduleGroup, viewSettings)); |
| } |
| } |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public AbstractTreeNode createNode(final Project project, final Object element, final ViewSettings viewSettings) { |
| if (element instanceof PackageElement) { |
| return new PackageElementNode(project, element, viewSettings); |
| } |
| return super.createNode(project, element, viewSettings); |
| } |
| |
| @Override |
| public boolean elementContainsFile(final Object element, final VirtualFile vFile) { |
| if (element instanceof PackageElement) { |
| final Set<Boolean> find = new HashSet<Boolean>(); |
| final ContentIterator contentIterator = new ContentIterator() { |
| @Override |
| public boolean processFile(VirtualFile fileOrDir) { |
| if (fileOrDir != null && fileOrDir.getPath().equals(vFile.getPath())) { |
| find.add(Boolean.TRUE); |
| } |
| return true; |
| } |
| }; |
| final PackageElement packageElement = (PackageElement)element; |
| final PsiPackage aPackage = packageElement.getPackage(); |
| final Project project = aPackage.getProject(); |
| final GlobalSearchScope scope = packageElement.getModule() != null |
| ? GlobalSearchScope.moduleScope(packageElement.getModule()) |
| : GlobalSearchScope.projectScope(project); |
| final ProjectFileIndex projectFileIndex = ProjectRootManager.getInstance(project).getFileIndex(); |
| final PsiDirectory[] directories = aPackage.getDirectories(scope); |
| for (PsiDirectory directory : directories) { |
| projectFileIndex.iterateContentUnderDirectory(directory.getVirtualFile(), contentIterator); |
| } |
| return !find.isEmpty(); |
| } |
| return false; |
| } |
| |
| @Override |
| public int getElementWeight(final Object element, final boolean isSortByType) { |
| if (element instanceof PackageElement) return 2; |
| return -1; |
| } |
| |
| @Override |
| public String getElementLocation(final Object element) { |
| if (element instanceof PackageElement) { |
| final PackageElement packageElement = ((PackageElement)element); |
| final Module module = packageElement.getModule(); |
| return (module != null ? (module.getName() + ":") : "") + packageElement.getPackage().getQualifiedName(); |
| } |
| return null; |
| } |
| |
| @Override |
| public boolean isInvalidElement(final Object element) { |
| return element instanceof PackageElement && !((PackageElement)element).getPackage().isValid(); |
| } |
| |
| @Override |
| @NotNull |
| public String getFavoriteTypeId() { |
| return "package"; |
| } |
| |
| @Override |
| public String getElementUrl(final Object element) { |
| if (element instanceof PackageElement) { |
| PackageElement packageElement = (PackageElement)element; |
| PsiPackage aPackage = packageElement.getPackage(); |
| if (aPackage == null) return null; |
| return aPackage.getQualifiedName(); |
| } |
| return null; |
| } |
| |
| @Override |
| public String getElementModuleName(final Object element) { |
| if (element instanceof PackageElement) { |
| PackageElement packageElement = (PackageElement)element; |
| Module module = packageElement.getModule(); |
| return module == null ? null : module.getName(); |
| } |
| return null; |
| } |
| |
| @Override |
| public Object[] createPathFromUrl(final Project project, final String url, final String moduleName) { |
| final Module module = moduleName != null ? ModuleManager.getInstance(project).findModuleByName(moduleName) : null; |
| // module can be null if 'show module' turned off |
| final PsiPackage aPackage = JavaPsiFacade.getInstance(project).findPackage(url); |
| if (aPackage == null) return null; |
| PackageElement packageElement = new PackageElement(module, aPackage, false); |
| return new Object[]{packageElement}; |
| } |
| |
| @Override |
| public PsiElement getPsiElement(final Object element) { |
| if (element instanceof PackageElement) { |
| return ((PackageElement)element).getPackage(); |
| } |
| return super.getPsiElement(element); |
| } |
| } |