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


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.browser;
22
23 import org.eclipse.swt.dnd.DragSourceListener;
24
25
26 /**
27  * This class implements the {@link DragSourceListener} for the browser view.
28  *
29  * TODO: The code isn't working yet, just a test implementation.
30  *
31  * @author <a HREF="mailto:dev@directory.apache.org">Apache Directory Project</a>
32  * @version $Rev$, $Date$
33  */
34 public class DragListener /* implements DragSourceListener */
35 {
36
37     // private Clipboard systemClipboard;
38 // private InternalClipboard internalClipboard;
39 //
40 // public DragListener(Shell shell, Clipboard systemClipboard,
41 // InternalClipboard internalClipboard) {
42 // super(shell, "Drag", null, null);
43 // this.systemClipboard = systemClipboard;
44 // this.internalClipboard = internalClipboard;
45 // }
46 // public void dispose() {
47 // this.systemClipboard = null;
48 // this.internalClipboard = null;
49 // super.dispose();
50 // }
51 // protected void updateEnabledState() {
52 // }
53 //
54 // public void dragStart(DragSourceEvent event) {
55 // //System.out.println("dragStart: " + event);
56 //
57 // if(this.selectedEntries.length > 0 && this.selectedSearches.length ==
58 // 0 && this.selectedSearchResults.length == 0) {
59 // /*
60 // IEntry parent = this.selectedEntries[0].getParententry();
61 // for(int i=1; i<this.selectedEntries.length; i++) {
62 // if(this.selectedEntries[i].getParententry() != parent) {
63 // event.doit = false;
64 // return;
65 // }
66 // }
67 // */
68 // this.internalClipboard.newTransfer(InternalClipboard.TYPE_UNKNOWN,
69 // this.selectedEntries);
70 // event.doit = true;
71 // }
72 // else if(this.selectedSearchResults.length > 0 &&
73 // this.selectedEntries.length == 0 && this.selectedSearches.length ==
74 // 0) {
75 // /*
76 // IEntry parent =
77 // this.selectedSearchResults[0].getEntry().getParententry();
78 // for(int i=1; i<this.selectedSearchResults.length; i++) {
79 // if(this.selectedSearchResults[i].getEntry().getParententry() !=
80 // parent) {
81 // event.doit = false;
82 // return;
83 // }
84 // }
85 // */
86 // this.internalClipboard.newTransfer(InternalClipboard.TYPE_UNKNOWN,
87 // this.selectedSearchResults);
88 // event.doit = true;
89 // }
90 // else if(this.selectedSearches.length > 0 &&
91 // this.selectedEntries.length == 0 && this.selectedSearchResults.length
92 // == 0) {
93 // this.internalClipboard.newTransfer(InternalClipboard.TYPE_UNKNOWN,
94 // this.selectedSearches);
95 // event.doit = true;
96 // }
97 // else {
98 // event.doit = false;
99 // }
100 // }
101 //
102 // public void dragSetData(DragSourceEvent event) {
103 // //System.out.println("dragSetDataA: " + event);
104 // //System.out.println("dragSetDataT: " + event.dataType);
105 // //System.out.println("dragSetDataS: " +
106 // BrowserTransfer.getInstance().isSupportedType(event.dataType));
107 // //System.out.println("dragSetDataE: " +
108 // TextTransfer.getInstance().isSupportedType(event.dataType));
109 //
110 // if (BrowserTransfer.getInstance().isSupportedType(event.dataType)) {
111 // event.data = this.internalClipboard.getClass().getName();
112 // }
113 // else if (TextTransfer.getInstance().isSupportedType(event.dataType))
114 // {
115 // String text = "";
116 // Object objectToTransfer =
117 // this.internalClipboard.getObjectToTransfer();
118 // if(objectToTransfer instanceof IEntry[]) {
119 // IEntry[] entries = (IEntry[])objectToTransfer;
120 // if(entries.length > 0) {
121 // text = entries[0].getDn().toString();
122 // for(int i=1; i<entries.length; i++) {
123 // text += "\n"+entries[i].getDn().toString();
124 // }
125 // }
126 // }
127 // else if(objectToTransfer instanceof ISearchResult[]) {
128 // ISearchResult[] searchresults = (ISearchResult[])objectToTransfer;
129 // if(searchresults.length > 0) {
130 // text = searchresults[0].getDn().toString();
131 // for(int i=1; i<searchresults.length; i++) {
132 // text += "\n"+searchresults[i].getDn().toString();
133 // }
134 // }
135 // }
136 // else if(objectToTransfer instanceof ISearch[]) {
137 // ISearch[] searches = (ISearch[])objectToTransfer;
138 // if(searches.length > 0) {
139 // text = searches[0].getName();
140 // for(int i=1; i<searches.length; i++) {
141 // text += "\n"+searches[i].getName();
142 // }
143 // }
144 // }
145 // event.data = text;
146 // }
147 // else {
148 // event.data = null;
149 // }
150 //
151 // //System.out.println("dragSetData2: " + event);
152 // }
153 //
154 // public void dragFinished(org.eclipse.swt.dnd.DragSourceEvent event) {
155 // //System.out.println("dragFinished: " + event);
156 // this.internalClipboard.clear();
157 // }
158
159 }
160
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