platform/lang-impl/src/com/intellij/ide/util/scopeChooser/ShowModuleGroupsAction.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
  17 /*
  18  * User: anna
  19  * Date: 16-Jan-2008
  20  */
  21 package com.intellij.ide.util.scopeChooser;
  22
  23 import com.intellij.openapi.actionSystem.AnActionEvent;
  24 import com.intellij.openapi.actionSystem.ToggleAction;
  25 import com.intellij.openapi.util.IconLoader;
  26 import com.intellij.packageDependencies.DependencyUISettings;
  27
  28 public class ShowModuleGroupsAction extends ToggleAction {
  29   private final Runnable myUpdate;
  30
  31   public ShowModuleGroupsAction(final Runnable update) {
  32     super("Show Module Groups",
  33           "Show/hide module groups", IconLoader.getIcon("/nodes/moduleGroupClosed.png"));
  34     myUpdate = update;
  35   }
  36
  37   public boolean isSelected(AnActionEvent event) {
  38     return DependencyUISettings.getInstance().UI_SHOW_MODULE_GROUPS;
  39   }
  40
  41   public void setSelected(AnActionEvent event, boolean flag) {
  42     DependencyUISettings.getInstance().UI_SHOW_MODULE_GROUPS = flag;
  43     myUpdate.run();
  44   }
  45
  46   public void update(final AnActionEvent e) {
  47     super.update(e);
  48     e.getPresentation().setEnabled(DependencyUISettings.getInstance().UI_SHOW_MODULES);
  49   }
  50 }