platform/platform-impl/src/com/intellij/openapi/wm/impl/status/ShowProcessWindowAction.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.openapi.wm.impl.status;
  17
  18 import com.intellij.idea.ActionsBundle;
  19 import com.intellij.openapi.actionSystem.AnActionEvent;
  20 import com.intellij.openapi.actionSystem.ToggleAction;
  21 import com.intellij.openapi.wm.impl.IdeFrameImpl;
  22 import com.intellij.openapi.project.DumbAware;
  23 import org.jetbrains.annotations.Nullable;
  24
  25 import java.awt.*;
  26
  27 public class ShowProcessWindowAction extends ToggleAction implements DumbAware {
  28
  29   public ShowProcessWindowAction() {
  30     super(ActionsBundle.message("action.ShowProcessWindow.text"), ActionsBundle.message("action.ShowProcessWindow.description"), null);
  31   }
  32
  33
  34   public boolean isSelected(final AnActionEvent e) {
  35     final IdeFrameImpl frame = getFrame();
  36     if (frame == null) return false;
  37     return frame.getStatusBar().isProcessWindowOpen();
  38   }
  39
  40   public void update(final AnActionEvent e) {
  41     super.update(e);
  42     e.getPresentation().setEnabled(getFrame() != null);
  43   }
  44
  45   @Nullable
  46   private IdeFrameImpl getFrame() {
  47     Container window = KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusedWindow();
  48     while (window != null) {
  49       if (window instanceof IdeFrameImpl) return (IdeFrameImpl)window;
  50       window = window.getParent();
  51     }
  52
  53     return null;
  54   }
  55
  56   public void setSelected(final AnActionEvent e, final boolean state) {
  57     final IdeFrameImpl frame = getFrame();
  58     if (frame == null) return;
  59     frame.getStatusBar().setProcessWindowOpen(state);
  60   }
  61 }