case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/navigator/PackageExplorerOpenActionProvider.java

   1 /*******************************************************************************
   2  * Copyright (c) 2003, 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.navigator;
  12
  13 import org.eclipse.jface.action.IAction;
  14 import org.eclipse.jface.action.IMenuManager;
  15 import org.eclipse.jface.viewers.TreeViewer;
  16
  17 import org.eclipse.ui.IActionBars;
  18 import org.eclipse.ui.IViewPart;
  19 import org.eclipse.ui.actions.ActionContext;
  20 import org.eclipse.ui.navigator.CommonActionProvider;
  21 import org.eclipse.ui.navigator.ICommonActionExtensionSite;
  22 import org.eclipse.ui.navigator.ICommonViewerWorkbenchSite;
  23
  24 import org.eclipse.jdt.ui.actions.OpenAction;
  25 import org.eclipse.jdt.ui.actions.OpenEditorActionGroup;
  26
  27 public class PackageExplorerOpenActionProvider extends CommonActionProvider {
  28
  29
  30         public IAction fOpenAndExpand;
  31         public OpenEditorActionGroup fOpenGroup;
  32
  33         private boolean fInViewPart = false;
  34
  35         @Override
  36         public void fillActionBars(IActionBars actionBars) {
  37                 if (fInViewPart) {
  38                         fOpenGroup.generated_2953987140663770286(this, actionBars);
  39                 }
  40
  41         }
  42
  43         @Override
  44         public void fillContextMenu(IMenuManager menu) {
  45
  46                 if (fInViewPart) {
  47                         fOpenGroup.generated_3287162131719738023(menu);
  48                 }
  49         }
  50
  51         @Override
  52         public void init(ICommonActionExtensionSite site) {
  53
  54                 ICommonViewerWorkbenchSite workbenchSite = null;
  55                 if (site.getViewSite() instanceof ICommonViewerWorkbenchSite)
  56                         workbenchSite = (ICommonViewerWorkbenchSite) site.getViewSite();
  57
  58                 if (workbenchSite != null) {
  59                         if (workbenchSite.getPart() != null && workbenchSite.getPart() instanceof IViewPart) {
  60                                 IViewPart viewPart = (IViewPart) workbenchSite.getPart();
  61
  62                                 fOpenGroup = new OpenEditorActionGroup(viewPart);
  63
  64                                 if (site.getStructuredViewer() instanceof TreeViewer)
  65                                         fOpenAndExpand = new OpenAndExpand(workbenchSite.getSite(), (OpenAction) fOpenGroup.getOpenAction(), (TreeViewer) site.getStructuredViewer());
  66                                 fInViewPart = true;
  67                         }
  68                 }
  69         }
  70
  71         @Override
  72         public void setContext(ActionContext context) {
  73                 super.setContext(context);
  74                 if (fInViewPart) {
  75                         fOpenGroup.setContext(context);
  76                 }
  77         }
  78
  79         /*
  80          * @see org.eclipse.ui.actions.ActionGroup#dispose()
  81          * @since 3.5
  82          */
  83         @Override
  84         public void dispose() {
  85                 if (fOpenGroup != null)
  86                         fOpenGroup.dispose();
  87                 super.dispose();
  88         }
  89
  90 }