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Java > Open Source Codes > org > eclipse > pde > internal > runtime > logview > EventDetailsDialogAction


1 /*******************************************************************************
2  * Copyright (c) 2000, 2006 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.pde.internal.runtime.logview;
12
13 import java.util.Comparator JavaDoc;
14
15 import org.eclipse.core.runtime.Assert;
16 import org.eclipse.core.runtime.IAdaptable;
17 import org.eclipse.jface.viewers.ISelectionProvider;
18 import org.eclipse.pde.internal.runtime.PDERuntimeMessages;
19 import org.eclipse.swt.widgets.Shell;
20 import org.eclipse.ui.actions.SelectionProviderAction;
21
22
23 public class EventDetailsDialogAction extends SelectionProviderAction{
24
25     /**
26      * The shell in which to open the property dialog
27      */
28     private Shell shell;
29     private ISelectionProvider provider;
30     private EventDetailsDialog propertyDialog;
31     private Comparator JavaDoc comparator;
32     /**
33      * Creates a new action for opening a property dialog
34      * on the elements from the given selection provider
35      * @param shell - the shell in which the dialog will open
36      * @param provider - the selection provider whose elements
37      * the property dialog will describe
38      */
39     public EventDetailsDialogAction(Shell shell, ISelectionProvider provider){
40         super(provider, PDERuntimeMessages.EventDetailsDialog_title);
41         Assert.isNotNull(shell);
42         this.shell = shell;
43         this.provider = provider;
44         // setToolTipText
45 //WorkbenchHelp.setHelp
46 }
47     
48     public boolean resetSelection(byte sortType, int sortOrder){
49         IAdaptable element = (IAdaptable) getStructuredSelection().getFirstElement();
50         if (element == null)
51             return false;
52         if (propertyDialog != null && propertyDialog.isOpen()){
53             propertyDialog.resetSelection(element, sortType, sortOrder);
54             return true;
55         }
56         return false;
57     }
58     public void resetSelection(){
59         IAdaptable element = (IAdaptable) getStructuredSelection().getFirstElement();
60         if (element == null)
61             return;
62         if (propertyDialog != null && propertyDialog.isOpen())
63             propertyDialog.resetSelection(element);
64     }
65     
66     public void resetDialogButtons(){
67         if (propertyDialog != null && propertyDialog.isOpen())
68             propertyDialog.resetButtons();
69     }
70     
71     public void setComparator(Comparator JavaDoc comparator){
72         this.comparator = comparator;
73         if (propertyDialog != null && propertyDialog.isOpen())
74             propertyDialog.setComparator(comparator);
75     }
76     
77     public void run(){
78         if (propertyDialog != null && propertyDialog.isOpen()){
79             resetSelection();
80             return;
81         }
82         
83         //get initial selection
84 IAdaptable element = (IAdaptable) getStructuredSelection().getFirstElement();
85         if (element == null)
86             return;
87         
88         propertyDialog = new EventDetailsDialog(shell, element, provider, comparator);
89         propertyDialog.create();
90         propertyDialog.getShell().setText(PDERuntimeMessages.EventDetailsDialog_title);
91         propertyDialog.open();
92     }
93 }
94
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