java/idea-ui/src/com/intellij/ide/actions/OpenProjectAction.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.ide.actions;
  17
  18 import com.intellij.ide.IdeBundle;
  19 import com.intellij.ide.highlighter.ProjectFileType;
  20 import com.intellij.ide.impl.ProjectUtil;
  21 import com.intellij.openapi.actionSystem.AnAction;
  22 import com.intellij.openapi.actionSystem.AnActionEvent;
  23 import com.intellij.openapi.actionSystem.PlatformDataKeys;
  24 import com.intellij.openapi.extensions.Extensions;
  25 import com.intellij.openapi.fileChooser.FileChooser;
  26 import com.intellij.openapi.fileChooser.FileChooserDescriptor;
  27 import com.intellij.openapi.project.Project;
  28 import com.intellij.openapi.project.DumbAware;
  29 import com.intellij.openapi.util.text.StringUtil;
  30 import com.intellij.openapi.vfs.VirtualFile;
  31 import com.intellij.projectImport.ProjectOpenProcessor;
  32 import com.intellij.projectImport.ProjectOpenProcessorBase;
  33 import com.intellij.util.ArrayUtil;
  34
  35 public class OpenProjectAction extends AnAction implements DumbAware {
  36   public void actionPerformed(AnActionEvent e) {
  37     Project project = PlatformDataKeys.PROJECT.getData(e.getDataContext());
  38
  39     final FileChooserDescriptor descriptor = new OpenProjectFileChooserDescriptor(true);
  40     descriptor.setTitle(IdeBundle.message("title.open.project"));
  41     String [] extensions = new String[]{ProjectFileType.DOT_DEFAULT_EXTENSION};
  42     final ProjectOpenProcessor[] openProcessors = Extensions.getExtensions(ProjectOpenProcessorBase.EXTENSION_POINT_NAME);
  43     for (ProjectOpenProcessor openProcessor : openProcessors) {
  44       final String[] supportedExtensions = ((ProjectOpenProcessorBase)openProcessor).getSupportedExtensions();
  45       if (supportedExtensions != null) {
  46         extensions = ArrayUtil.mergeArrays(extensions, supportedExtensions, String.class);
  47       }
  48     }
  49     descriptor.setDescription(IdeBundle.message("filter.project.files", StringUtil.join(extensions, ", ")));
  50     final VirtualFile[] files = FileChooser.chooseFiles(project, descriptor);
  51
  52     if (files.length == 0 || files[0] == null) return;
  53
  54     ProjectUtil.openOrImport(files[0].getPath(), project, false);
  55   }
  56 }