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Java > Open Source Codes > org > apache > directory > ldapstudio > browser > ui > views > modificationlogs > RefreshAction


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one
3  * or more contributor license agreements. See the NOTICE file
4  * distributed with this work for additional information
5  * regarding copyright ownership. The ASF licenses this file
6  * to you under the Apache License, Version 2.0 (the
7  * "License"); you may not use this file except in compliance
8  * with the License. You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing,
13  * software distributed under the License is distributed on an
14  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15  * KIND, either express or implied. See the License for the
16  * specific language governing permissions and limitations
17  * under the License.
18  *
19  */
20
21 package org.apache.directory.ldapstudio.browser.ui.views.modificationlogs;
22
23
24 import org.apache.directory.ldapstudio.browser.common.actions.BrowserAction;
25 import org.apache.directory.ldapstudio.browser.ui.BrowserUIConstants;
26 import org.apache.directory.ldapstudio.browser.ui.BrowserUIPlugin;
27 import org.eclipse.jface.resource.ImageDescriptor;
28
29
30 /**
31  * Action to refresh the view from logfile.
32  *
33  * @author <a HREF="mailto:dev@directory.apache.org">Apache Directory Project</a>
34  * @version $Rev$, $Date$
35  */
36 public class RefreshAction extends BrowserAction
37 {
38
39     /** The modification logs view. */
40     private ModificationLogsView view;
41
42
43     /**
44      * Creates a new instance of RefreshAction.
45      *
46      * @param view the modification logs view
47      */
48     public RefreshAction( ModificationLogsView view )
49     {
50         this.view = view;
51     }
52
53
54     /**
55      * {@inheritDoc}
56      */
57     public void dispose()
58     {
59         super.dispose();
60     }
61
62
63     /**
64      * {@inheritDoc}
65      */
66     public void run()
67     {
68         // int topIndex = view.getMainWidget().getSourceViewer().getTopIndex();
69 view.getUniversalListener().refreshInput();
70         view.getUniversalListener().scrollToNewest();
71         // view.getMainWidget().getSourceViewer().setTopIndex(topIndex);
72 }
73
74
75     /**
76      * {@inheritDoc}
77      */
78     public String JavaDoc getText()
79     {
80         return "Refresh";
81     }
82
83
84     /**
85      * {@inheritDoc}
86      */
87     public ImageDescriptor getImageDescriptor()
88     {
89         return BrowserUIPlugin.getDefault().getImageDescriptor( BrowserUIConstants.IMG_REFRESH );
90     }
91
92
93     /**
94      * {@inheritDoc}
95      */
96     public String JavaDoc getCommandId()
97     {
98         return null;
99     }
100
101
102     /**
103      * {@inheritDoc}
104      */
105     public boolean isEnabled()
106     {
107         return getInput() != null && ( getInput() instanceof ModificationLogsViewInput );
108     }
109
110 }
111
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