1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
/*************************************************************************
*
* The Contents of this file are made available subject to the terms of
* the BSD license.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Sun Microsystems, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*************************************************************************/
import java.awt.event.ActionListener;
import javax.swing.*;
import java.awt.*;
import java.util.*;
import com.sun.star.awt.XFocusListener;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.bridge.XUnoUrlResolver;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.accessibility.*;
import com.sun.star.awt.XExtendedToolkit;
/** This timer task tries to connect to a running Office application in regular
intervals until a connection can be successfully established.
*/
class ConnectionTask
extends TimerTask
{
public ConnectionTask (EventListenerProxy xListener)
{
Init (xListener);
}
private void Init (EventListenerProxy xListener)
{
mxListener = xListener;
mbInitialized = false;
maTimer = new java.util.Timer ();
maTimer.schedule (this, 0, mnPeriod);
}
/** This method is run every time the task is executed. It tries to
connect to and register the listener at an Office application. If it
can establish a connection it terminates the timer task. Otherwise it
waits until the next activation.
*/
public void run ()
{
if (registerListeners())
{
// Focus listener was successfully registered so we can cancel this task.
MessageArea.println ("\nconnected successfully to office");
cancel ();
maTimer = null;
}
}
/** Try to register the listener.
*/
private boolean registerListeners ()
{
// Get toolkit.
XExtendedToolkit xToolkit = getToolkit ();
// Register at toolkit as focus event listener.
if (xToolkit != null)
{
xToolkit.addTopWindowListener (mxListener);
int nTopWindowCount = xToolkit.getTopWindowCount();
try
{
com.sun.star.lang.EventObject aEvent = new com.sun.star.lang.EventObject();
for (int i=0; i<nTopWindowCount; i++)
{
XAccessible xAccessible = (XAccessible) UnoRuntime.queryInterface(
XAccessible.class,
xToolkit.getTopWindow(i));
XAccessibleContext xContext = xAccessible.getAccessibleContext();
if (xContext.getAccessibleName().length() > 0)
{
// Simulate an event that leads to registration the
// listener at the window.
aEvent.Source = xToolkit.getTopWindow(i);
mxListener.windowOpened (aEvent);
}
}
}
catch (com.sun.star.lang.IndexOutOfBoundsException aException)
{
// This exception signals that the number of top windows has
// changed since our last call to getTopWindowCount().
}
return true;
}
else
return false;
}
/** Get the toolkit from an Office which can then be used to register
the listener.
*/
private XExtendedToolkit getToolkit ()
{
XMultiServiceFactory xFactory = connectToOffice();
// Get toolkit.
XExtendedToolkit xToolkit = null;
try
{
if (xFactory != null)
{
xToolkit = (XExtendedToolkit) UnoRuntime.queryInterface(
XExtendedToolkit.class,
xFactory.createInstance ("stardiv.Toolkit.VCLXToolkit"));
}
}
catch (com.sun.star.uno.Exception aException)
{
MessageArea.println ("caught exception while creating extended toolkit");
// Ignored.
}
return xToolkit;
}
/** Connect to a running (Star|Open)Office application
*/
private XMultiServiceFactory connectToOffice ()
{
// connect to a running office and get the ServiceManager
try
{
com.sun.star.uno.XComponentContext xCmpContext = null;
// get the remote office component context
xCmpContext = com.sun.star.comp.helper.Bootstrap.bootstrap();
if( xCmpContext != null )
System.out.println("Connected to a running office ...");
// get the remote office service manager
com.sun.star.lang.XMultiComponentFactory xMCF =
xCmpContext.getServiceManager();
return (XMultiServiceFactory) UnoRuntime.queryInterface (
XMultiServiceFactory.class, xMCF);
}
catch (Exception e)
{
if ( ! mbInitialized)
MessageArea.println ("Could not connect to office");
else
MessageArea.print (".");
}
mbInitialized = true;
return null;
}
/** Time in milliseconds between two attempts to connect to an Office
application.
*/
private int mnPeriod = 1000;
private EventListenerProxy mxListener;
private boolean mbInitialized;
/** This timer is used for the registration loop to retry to connect to
the Office until a connection can be established.
*/
private java.util.Timer maTimer;
}
|
