plugins/maven/src/main/java/org/jetbrains/idea/maven/navigator/SelectMavenProjectDialog.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 org.jetbrains.idea.maven.navigator;
  17
  18 import com.intellij.openapi.project.Project;
  19 import com.intellij.ui.treeStructure.NullNode;
  20 import com.intellij.ui.treeStructure.SimpleNode;
  21 import org.jetbrains.idea.maven.project.MavenProject;
  22
  23 import javax.swing.*;
  24 import java.awt.event.ActionEvent;
  25
  26 public class SelectMavenProjectDialog extends SelectFromMavenProjectsDialog {
  27   private MavenProject myResult;
  28
  29   public SelectMavenProjectDialog(Project project, final MavenProject current) {
  30     super(project, "Select Maven Project", MavenProjectsStructure.ProjectNode.class, new NodeSelector() {
  31       public boolean shouldSelect(SimpleNode node) {
  32         if (node instanceof MavenProjectsStructure.ProjectNode) {
  33           return ((MavenProjectsStructure.ProjectNode)node).getMavenProject() == current;
  34         }
  35         return false;
  36       }
  37     });
  38
  39     init();
  40   }
  41
  42   @Override
  43   protected Action[] createActions() {
  44     Action selectNoneAction = new AbstractAction("&None") {
  45       public void actionPerformed(ActionEvent e) {
  46         doOKAction();
  47         myResult = null;
  48       }
  49     };
  50     return new Action[]{selectNoneAction, getOKAction(), getCancelAction()};
  51   }
  52
  53   @Override
  54   protected void doOKAction() {
  55     SimpleNode node = getSelectedNode();
  56     if (node instanceof NullNode) node = null;
  57
  58     if (node != null) {
  59       if (!(node instanceof MavenProjectsStructure.ProjectNode)) {
  60         ((MavenProjectsStructure.CustomNode)node).getParent(MavenProjectsStructure.ProjectNode.class);
  61       }
  62     }
  63     myResult = node != null ? ((MavenProjectsStructure.ProjectNode)node).getMavenProject() : null;
  64
  65     super.doOKAction();
  66   }
  67
  68   public MavenProject getResult() {
  69     return myResult;
  70   }
  71 }