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Java > Open Source Codes > nextapp > echo2 > testapp > interactive > testscreen > TextSyncTest


1 /*
2  * This file is part of the Echo Web Application Framework (hereinafter "Echo").
3  * Copyright (C) 2002-2005 NextApp, Inc.
4  *
5  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
6  *
7  * The contents of this file are subject to the Mozilla Public License Version
8  * 1.1 (the "License"); you may not use this file except in compliance with
9  * the License. You may obtain a copy of the License at
10  * http://www.mozilla.org/MPL/
11  *
12  * Software distributed under the License is distributed on an "AS IS" basis,
13  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
14  * for the specific language governing rights and limitations under the
15  * License.
16  *
17  * Alternatively, the contents of this file may be used under the terms of
18  * either the GNU General Public License Version 2 or later (the "GPL"), or
19  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
20  * in which case the provisions of the GPL or the LGPL are applicable instead
21  * of those above. If you wish to allow use of your version of this file only
22  * under the terms of either the GPL or the LGPL, and not to allow others to
23  * use your version of this file under the terms of the MPL, indicate your
24  * decision by deleting the provisions above and replace them with the notice
25  * and other provisions required by the GPL or the LGPL. If you do not delete
26  * the provisions above, a recipient may use your version of this file under
27  * the terms of any one of the MPL, the GPL or the LGPL.
28  */
29
30 package nextapp.echo2.testapp.interactive.testscreen;
31
32 import nextapp.echo2.app.Border;
33 import nextapp.echo2.app.Color;
34 import nextapp.echo2.app.Extent;
35 import nextapp.echo2.app.Insets;
36 import nextapp.echo2.app.Column;
37 import nextapp.echo2.app.Label;
38 import nextapp.echo2.app.SplitPane;
39 import nextapp.echo2.app.TextArea;
40 import nextapp.echo2.app.event.ActionEvent;
41 import nextapp.echo2.app.event.ActionListener;
42 import nextapp.echo2.app.layout.SplitPaneLayoutData;
43 import nextapp.echo2.app.text.StringDocument;
44 import nextapp.echo2.testapp.interactive.ButtonColumn;
45
46 public class TextSyncTest extends SplitPane {
47     
48     public TextSyncTest() {
49         super(SplitPane.ORIENTATION_HORIZONTAL, new Extent(250, Extent.PX));
50         setStyleName("DefaultResizable");
51
52         SplitPaneLayoutData splitPaneLayoutData;
53         
54         ButtonColumn controlsColumn = new ButtonColumn();
55         controlsColumn.setStyleName("TestControlsColumn");
56         add(controlsColumn);
57
58         final Column testColumn = new Column();
59         testColumn.setCellSpacing(new Extent(15));
60         splitPaneLayoutData = new SplitPaneLayoutData();
61         splitPaneLayoutData.setInsets(new Insets(15));
62         testColumn.setLayoutData(splitPaneLayoutData);
63         add(testColumn);
64         
65         Label testLabel = new Label("This test is used to evaluate the capability of TextComponents to continue receiving "
66                 + "user input during server interactions. This capability is critical as server-pushed operations may be "
67                 + "taking place while the user is typing (which would otherwise result in typed characters silently being "
68                 + "dropped if they were typed at the exact instant that the server were performing a synchronization. "
69                 + "To use this test, focus the text field, click one of the test buttons and begin typing during the "
70                 + "synchronization operation. Verify using the debug pane that the input is being handled correctly for each "
71                 + "scenario.");
72         testColumn.add(testLabel);
73         
74         final TextArea textArea = new TextArea(new StringDocument(), null, 40, 8);
75         textArea.setBorder(new Border(1, Color.BLUE, Border.STYLE_SOLID));
76         testColumn.add(textArea);
77         
78         controlsColumn.addButton("3 Second Server Interaction Delay", new ActionListener() {
79             public void actionPerformed(ActionEvent e) {
80                 try {
81                     Thread.sleep(3000);
82                 } catch (InterruptedException JavaDoc ex) { }
83             }
84         });
85         
86         controlsColumn.addButton("3 Second Server Interaction Delay; Set Text", new ActionListener() {
87             public void actionPerformed(ActionEvent e) {
88                 try {
89                     Thread.sleep(3000);
90                 } catch (InterruptedException JavaDoc ex) { }
91                 textArea.getDocument().setText("The text value has been reset.");
92             }
93         });
94         
95         controlsColumn.addButton("3 Second Server Interaction Delay; Remove Text Area", new ActionListener() {
96             public void actionPerformed(ActionEvent e) {
97                 try {
98                     Thread.sleep(3000);
99                 } catch (InterruptedException JavaDoc ex) { }
100                 testColumn.remove(textArea);
101             }
102         });
103     }
104 }
105
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