| /* |
| * Copyright 2000-2012 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.actions; |
| |
| import com.intellij.icons.AllIcons; |
| import com.intellij.ide.highlighter.ProjectFileType; |
| import com.intellij.openapi.application.ex.ApplicationInfoEx; |
| import com.intellij.openapi.fileChooser.FileChooserDescriptor; |
| import com.intellij.openapi.fileChooser.FileElement; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.IconLoader; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.projectImport.ProjectOpenProcessor; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| |
| public class OpenProjectFileChooserDescriptor extends FileChooserDescriptor { |
| private static final Icon ourProjectIcon = IconLoader.getIcon(ApplicationInfoEx.getInstanceEx().getSmallIconUrl()); |
| |
| public OpenProjectFileChooserDescriptor(final boolean chooseFiles) { |
| super(chooseFiles, true, chooseFiles, chooseFiles, false, false); |
| } |
| |
| public boolean isFileSelectable(final VirtualFile file) { |
| return isProjectDirectory(file) || isProjectFile(file); |
| } |
| |
| public Icon getIcon(final VirtualFile file) { |
| if (isProjectDirectory(file)) { |
| return dressIcon(file, ourProjectIcon); |
| } |
| final Icon icon = getImporterIcon(file); |
| if (icon != null) { |
| return dressIcon(file, icon); |
| } |
| return super.getIcon(file); |
| } |
| |
| @Nullable |
| private static Icon getImporterIcon(final VirtualFile virtualFile) { |
| final ProjectOpenProcessor provider = ProjectOpenProcessor.getImportProvider(virtualFile); |
| if (provider != null) { |
| return virtualFile.isDirectory() && provider.lookForProjectsInDirectory() ? AllIcons.Nodes.IdeaModule : provider.getIcon(virtualFile); |
| } |
| return null; |
| } |
| |
| public boolean isFileVisible(final VirtualFile file, final boolean showHiddenFiles) { |
| if (!showHiddenFiles && FileElement.isFileHidden(file)) return false; |
| return isProjectFile(file) || super.isFileVisible(file, showHiddenFiles) && file.isDirectory(); |
| } |
| |
| public static boolean isProjectFile(final VirtualFile file) { |
| if (isIprFile(file)) return true; |
| final ProjectOpenProcessor importProvider = ProjectOpenProcessor.getImportProvider(file); |
| return importProvider != null; |
| } |
| |
| private static boolean isIprFile(VirtualFile file) { |
| if ((!file.isDirectory() && file.getName().toLowerCase().endsWith(ProjectFileType.DOT_DEFAULT_EXTENSION))) { |
| return true; |
| } |
| return false; |
| } |
| |
| private static boolean isProjectDirectory(final VirtualFile virtualFile) { |
| // the root directory of any drive is never an IDEA project |
| if (virtualFile.getParent() == null) return false; |
| // NOTE: For performance reasons, it's very important not to iterate through all of the children here. |
| if (virtualFile.isDirectory() && virtualFile.isValid() && virtualFile.findChild(Project.DIRECTORY_STORE_FOLDER) != null) return true; |
| return false; |
| } |
| } |