| /* |
| * 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.psi.impl; |
| |
| import com.intellij.icons.AllIcons; |
| import com.intellij.ide.IconProvider; |
| import com.intellij.ide.projectView.impl.ProjectRootsUtil; |
| import com.intellij.openapi.module.Module; |
| import com.intellij.openapi.module.ModuleType; |
| import com.intellij.openapi.project.DumbAware; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.roots.ProjectRootManager; |
| import com.intellij.openapi.roots.SourceFolder; |
| import com.intellij.openapi.roots.ui.configuration.SourceRootPresentation; |
| import com.intellij.openapi.util.registry.Registry; |
| import com.intellij.openapi.vfs.JarFileSystem; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.JavaDirectoryService; |
| import com.intellij.psi.PsiDirectory; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.util.PlatformIcons; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| |
| /** |
| * @author yole |
| */ |
| public class JavaDirectoryIconProvider extends IconProvider implements DumbAware { |
| @Override |
| @Nullable |
| public Icon getIcon(@NotNull final PsiElement element, final int flags) { |
| if (element instanceof PsiDirectory) { |
| final PsiDirectory psiDirectory = (PsiDirectory)element; |
| final VirtualFile vFile = psiDirectory.getVirtualFile(); |
| final Project project = psiDirectory.getProject(); |
| boolean isJarRoot = vFile.getParent() == null && vFile.getFileSystem() instanceof JarFileSystem; |
| boolean isContentRoot = ProjectRootsUtil.isModuleContentRoot(vFile, project); |
| SourceFolder sourceFolder = ProjectRootsUtil.getModuleSourceRoot(vFile, project); |
| Icon symbolIcon; |
| if (isJarRoot) { |
| symbolIcon = PlatformIcons.JAR_ICON; |
| } |
| else if (isContentRoot) { |
| Module module = ProjectRootManager.getInstance(project).getFileIndex().getModuleForFile(vFile); |
| if (module != null) { |
| symbolIcon = ModuleType.get(module).getIcon(); |
| } |
| else { |
| symbolIcon = PlatformIcons.CONTENT_ROOT_ICON_CLOSED; |
| } |
| } |
| else if (sourceFolder != null) { |
| symbolIcon = SourceRootPresentation.getSourceRootIcon(sourceFolder); |
| } |
| else if (JavaDirectoryService.getInstance().getPackage(psiDirectory) != null) { |
| symbolIcon = PlatformIcons.PACKAGE_ICON; |
| } |
| else if (!Registry.is("ide.hide.excluded.files") && ProjectRootManager.getInstance(project).getFileIndex().isExcluded(vFile)) { |
| symbolIcon = AllIcons.Modules.ExcludeRoot; |
| } |
| else { |
| symbolIcon = PlatformIcons.DIRECTORY_CLOSED_ICON; |
| } |
| return ElementBase.createLayeredIcon(element, symbolIcon, 0); |
| } |
| return null; |
| } |
| } |