case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/typehierarchy/ShowInheritedMembersAction.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2011 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package org.eclipse.jdt.internal.ui.typehierarchy;
  12
  13 import org.eclipse.swt.custom.BusyIndicator;
  14
  15 import org.eclipse.jface.action.Action;
  16
  17 import org.eclipse.ui.PlatformUI;
  18
  19 import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
  20 import org.eclipse.jdt.internal.ui.JavaPluginImages;
  21
  22 /**
  23  * Action to show / hide inherited members in the method view
  24  * Depending in the action state a different label provider is installed in the viewer
  25  */
  26 public class ShowInheritedMembersAction extends Action {
  27
  28         private MethodsViewer fMethodsViewer;
  29
  30         /**
  31          * Creates the action.
  32          * @param viewer the viewer
  33          * @param initValue the initial state
  34          */
  35         public ShowInheritedMembersAction(MethodsViewer viewer, boolean initValue) {
  36                 super(TypeHierarchyMessages.ShowInheritedMembersAction_label);
  37                 setDescription(TypeHierarchyMessages.ShowInheritedMembersAction_description);
  38                 setToolTipText(TypeHierarchyMessages.ShowInheritedMembersAction_tooltip);
  39
  40                 JavaPluginImages.setLocalImageDescriptors(this, "inher_co.gif"); //$NON-NLS-1$
  41
  42                 fMethodsViewer= viewer;
  43
  44                 PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.SHOW_INHERITED_ACTION);
  45
  46                 setChecked(initValue);
  47         }
  48
  49         /*
  50          * @see Action#actionPerformed
  51          */
  52         @Override
  53         public void run() {
  54                 BusyIndicator.showWhile(fMethodsViewer.getControl().getDisplay(), new Runnable() {
  55                         public void run() {
  56                                 fMethodsViewer.showInheritedMethods(isChecked());
  57                         }
  58                 });
  59         }
  60 }