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3  * Licensed to the Apache Software Foundation (ASF) under one
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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21 
22 
23 
24 import com.sun.star.uno.UnoRuntime;
25 import com.sun.star.uno.XComponentContext;
26 import com.sun.star.lang.XMultiComponentFactory;
27 import com.sun.star.beans.XPropertySet;
28 import com.sun.star.beans.PropertyValue;
29 import com.sun.star.lang.XMultiServiceFactory;
30 import com.sun.star.lang.XSingleServiceFactory;
31 import com.sun.star.util.XURLTransformer;
32 import com.sun.star.frame.XDesktop;
33 import com.sun.star.frame.XComponentLoader;
34 import com.sun.star.text.XTextDocument;
35 
36 /*
37  *
38  * @author  Carsten Driesner
39  * Provides example code how to enable/disable
40  * commands.
41  */
42 public class DisableCommandsTest extends java.lang.Object {
43 
44     /*
45      * A list of command names
46      */
47     final static private String[] aCommandURLTestSet =
48     {
49         new String( "Open" ),
50         new String( "About" ),
51         new String( "SelectAll" ),
52         new String( "Quit" ),
53     };
54 
55     private static XComponentContext xRemoteContext = null;
56     private static XMultiComponentFactory xRemoteServiceManager = null;
57     private static XURLTransformer xTransformer = null;
58     private static XMultiServiceFactory xConfigProvider = null;
59 
60     /*
61      * @param args the command line arguments
62      */
main(String[] args)63     public static void main(String[] args) {
64 
65         try {
66             // get the remote office context. If necessary a new office
67             // process is started
68             xRemoteContext = com.sun.star.comp.helper.Bootstrap.bootstrap();
69             System.out.println("Connected to a running office ...");
70             xRemoteServiceManager = xRemoteContext.getServiceManager();
71 
72             Object transformer = xRemoteServiceManager.createInstanceWithContext(
73                           "com.sun.star.util.URLTransformer", xRemoteContext );
74             xTransformer = (com.sun.star.util.XURLTransformer)
75                 UnoRuntime.queryInterface(com.sun.star.util.XURLTransformer.class,
76                                           transformer );
77 
78             Object configProvider = xRemoteServiceManager.createInstanceWithContext(
79                           "com.sun.star.configuration.ConfigurationProvider",
80                           xRemoteContext );
81             xConfigProvider = (com.sun.star.lang.XMultiServiceFactory)
82                 UnoRuntime.queryInterface(
83                     com.sun.star.lang.XMultiServiceFactory.class, configProvider );
84 
85             // create a new test document
86             Object oDesktop = xRemoteServiceManager.createInstanceWithContext(
87                 "com.sun.star.frame.Desktop", xRemoteContext);
88 
89             XComponentLoader xCompLoader =(XComponentLoader)
90                 UnoRuntime.queryInterface(XComponentLoader.class, oDesktop);
91 
92             com.sun.star.lang.XComponent xComponent =
93                 xCompLoader.loadComponentFromURL("private:factory/swriter",
94                     "_blank", 0, new com.sun.star.beans.PropertyValue[0]);
95             {
96             XTextDocument xDoc =(XTextDocument)
97                 UnoRuntime.queryInterface(XTextDocument.class, xComponent);
98             xDoc.getText().setString("You can now check the disabled commands. The "
99                                      +"following commands are disabled:\n\n"
100                                      +"   Open...\n   Exit\n   Select All\n   "
101                                      +"About StarOffice|OpenOffice\n\nPress "
102                                      + "\"return\" in the shell where you have "
103                                      + "started the example to enable the "
104                                      + "commands!\n\nCheck the commands again and "
105                                      + "press once more \"return\" to finish the "
106                                      + "example and close the document.");
107 
108             // ensure that the document content is optimal visible
109             com.sun.star.frame.XModel xModel =
110                 (com.sun.star.frame.XModel)UnoRuntime.queryInterface(
111                     com.sun.star.frame.XModel.class, xDoc);
112             // get the frame for later usage
113             com.sun.star.frame.XFrame xFrame =
114                 xModel.getCurrentController().getFrame();
115 
116             com.sun.star.view.XViewSettingsSupplier xViewSettings =
117                 (com.sun.star.view.XViewSettingsSupplier)UnoRuntime.queryInterface(
118                     com.sun.star.view.XViewSettingsSupplier.class,
119                     xModel.getCurrentController());
120             xViewSettings.getViewSettings().setPropertyValue(
121                 "ZoomType", new Short((short)0));
122             }
123             // test document will be closed later
124 
125             // First we need a defined starting point. So we have to remove
126             // all commands from the disabled set!
127             enableCommands();
128 
129             // Check if the commands are usable
130             testCommands( false );
131 
132             // Disable the commands
133             disableCommands();
134 
135             // Now the commands shouldn't be usable anymore
136             testCommands( true );
137 
138             // you can now check the test document and see which commands are
139             // disabled
140             System.out.println("\nYou can now check the disabled commands.\n"
141                                +"Please press 'return' to enable the commands!");
142             waitForUserInput();
143 
144             // Remove disable commands to make Office usable again
145             enableCommands();
146 
147             // you can check the test document again and see that the commands
148             // are enabled now
149             System.out.println("Check again the now enabled commands.\n"
150                                +"Please press 'return' to finish the example and "
151                                +"close the document!");
152             waitForUserInput();
153 
154             // close test document
155             com.sun.star.util.XCloseable xCloseable = (com.sun.star.util.XCloseable)
156                 UnoRuntime.queryInterface(com.sun.star.util.XCloseable.class,
157                                           xComponent );
158 
159             if (xCloseable != null ) {
160                 xCloseable.close(false);
161             } else
162             {
163                 xComponent.dispose();
164             }
165         }
166         catch (java.lang.Exception e){
167             e.printStackTrace();
168         }
169         finally {
170             System.exit(0);
171         }
172     }
173 
174     /**
175      * Wait for user input -> until the user press 'return'
176      */
waitForUserInput()177     private static void waitForUserInput() throws java.io.IOException {
178 
179         java.io.BufferedReader reader
180             = new java.io.BufferedReader(new java.io.InputStreamReader(System.in));
181 
182         reader.read();
183     }
184 
185     /**
186      * Test the commands that we enabled/disabled
187      */
testCommands( boolean bDisabledCmds )188     private static void testCommands( boolean bDisabledCmds )
189         throws com.sun.star.uno.Exception
190     {
191         // We need the desktop to get access to the current frame
192         Object desktop = xRemoteServiceManager.createInstanceWithContext(
193 		                    "com.sun.star.frame.Desktop", xRemoteContext );
194         com.sun.star.frame.XDesktop xDesktop = (com.sun.star.frame.XDesktop)
195             UnoRuntime.queryInterface(com.sun.star.frame.XDesktop.class, desktop );
196         com.sun.star.frame.XFrame xFrame = xDesktop.getCurrentFrame();
197         com.sun.star.frame.XDispatchProvider xDispatchProvider = null;
198         if ( xFrame != null )
199         {
200             // We have a frame. Now we need access to the dispatch provider.
201             xDispatchProvider =
202                 (com.sun.star.frame.XDispatchProvider)UnoRuntime.queryInterface(
203 	                com.sun.star.frame.XDispatchProvider.class, xFrame );
204             if ( xDispatchProvider != null )
205             {
206                 // As we have the dispatch provider we can now check if we get
207                 // a dispatch object or not.
208                 for ( int n = 0; n < aCommandURLTestSet.length; n++ )
209                 {
210                     // Prepare the URL
211                     com.sun.star.util.URL[] aURL  = new com.sun.star.util.URL[1];
212                     aURL[0] = new com.sun.star.util.URL();
213                     com.sun.star.frame.XDispatch xDispatch = null;
214 
215                     aURL[0].Complete = ".uno:" + aCommandURLTestSet[n];
216                     xTransformer.parseSmart( aURL, ".uno:" );
217 
218                     // Try to get a dispatch object for our URL
219                     xDispatch = xDispatchProvider.queryDispatch( aURL[0], "", 0 );
220 
221                     if ( xDispatch != null )
222                     {
223                         if ( bDisabledCmds )
224                             System.out.println(
225                                 "Something is wrong, I got dispatch object for "
226                                 + aURL[0].Complete );
227                         else
228                             System.out.println( "Ok, dispatch object for "
229                                                 + aURL[0].Complete  );
230                     }
231                     else
232                     {
233                         if ( !bDisabledCmds )
234                             System.out.println("Something is wrong, I cannot get dispatch object for " + aURL[0].Complete );
235                         else
236                             System.out.println( "Ok, no dispatch object for "
237                                                 + aURL[0].Complete );
238                     }
239                     resetURL( aURL[0] );
240                 }
241             }
242             else
243                 System.out.println( "Couldn't get XDispatchProvider from Frame!" );
244         }
245         else
246             System.out.println( "Couldn't get current Frame from Desktop!" );
247     }
248 
249     /**
250      * Ensure that there are no disabled commands in the user layer. The
251      * implementation removes all commands from the disabled set!
252      */
enableCommands()253     private static void enableCommands() {
254         // Set the root path for our configuration access
255         com.sun.star.beans.PropertyValue[] lParams =
256             new com.sun.star.beans.PropertyValue[1];
257 
258         lParams[0] = new com.sun.star.beans.PropertyValue();
259         lParams[0].Name  = new String("nodepath");
260         lParams[0].Value = "/org.openoffice.Office.Commands/Execute/Disabled";
261 
262         try {
263             // Create configuration update access to have write access to the
264             // configuration
265             Object xAccess = xConfigProvider.createInstanceWithArguments(
266                              "com.sun.star.configuration.ConfigurationUpdateAccess",
267                              lParams );
268 
269             com.sun.star.container.XNameAccess xNameAccess =
270                 (com.sun.star.container.XNameAccess)UnoRuntime.queryInterface(
271                     com.sun.star.container.XNameAccess.class, xAccess );
272 
273             if ( xNameAccess != null ) {
274                 // We need the XNameContainer interface to remove the nodes by name
275                 com.sun.star.container.XNameContainer xNameContainer =
276                     (com.sun.star.container.XNameContainer)
277                     UnoRuntime.queryInterface(
278                         com.sun.star.container.XNameContainer.class, xAccess );
279 
280                 // Retrieves the names of all Disabled nodes
281                 String[] aCommandsSeq = xNameAccess.getElementNames();
282                 for ( int n = 0; n < aCommandsSeq.length; n++ ) {
283                     try {
284                         // remove the node
285                         xNameContainer.removeByName( aCommandsSeq[n] );
286                     }
287                     catch ( com.sun.star.lang.WrappedTargetException e ) {
288                     }
289                     catch ( com.sun.star.container.NoSuchElementException e ) {
290                     }
291                 }
292             }
293 
294             // Commit our changes
295             com.sun.star.util.XChangesBatch xFlush =
296                 (com.sun.star.util.XChangesBatch)UnoRuntime.queryInterface(
297                     com.sun.star.util.XChangesBatch.class, xAccess);
298 
299             xFlush.commitChanges();
300         }
301         catch ( com.sun.star.uno.Exception e ) {
302             System.out.println( "Exception detected!" );
303             System.out.println( e );
304         }
305     }
306 
307     /**
308      * Disable all commands defined in the aCommandURLTestSet array
309      */
disableCommands()310     private static void disableCommands() {
311         // Set the root path for our configuration access
312         com.sun.star.beans.PropertyValue[] lParams =
313             new com.sun.star.beans.PropertyValue[1];
314 
315         lParams[0] = new com.sun.star.beans.PropertyValue();
316         lParams[0].Name  = new String("nodepath");
317         lParams[0].Value = "/org.openoffice.Office.Commands/Execute/Disabled";
318 
319         try {
320             // Create configuration update access to have write access to the
321             // configuration
322             Object xAccess = xConfigProvider.createInstanceWithArguments(
323                              "com.sun.star.configuration.ConfigurationUpdateAccess",
324                              lParams );
325 
326             com.sun.star.lang.XSingleServiceFactory xSetElementFactory =
327                 (com.sun.star.lang.XSingleServiceFactory)UnoRuntime.queryInterface(
328                     com.sun.star.lang.XSingleServiceFactory.class, xAccess );
329 
330             com.sun.star.container.XNameContainer xNameContainer =
331                 (com.sun.star.container.XNameContainer)UnoRuntime.queryInterface(
332                     com.sun.star.container.XNameContainer.class, xAccess );
333 
334             if ( xSetElementFactory != null && xNameContainer != null ) {
335                 Object[] aArgs = new Object[0];
336 
337                 for ( int i = 0; i < aCommandURLTestSet.length; i++ ) {
338                     // Create the nodes with the XSingleServiceFactory of the
339                     // configuration
340                     Object xNewElement =
341                         xSetElementFactory.createInstanceWithArguments( aArgs );
342 
343                     if ( xNewElement != null ) {
344                         // We have a new node. To set the properties of the node
345                         // we need the XPropertySet interface.
346                         com.sun.star.beans.XPropertySet xPropertySet =
347                             (com.sun.star.beans.XPropertySet)
348                             UnoRuntime.queryInterface(
349                                 com.sun.star.beans.XPropertySet.class,
350                                 xNewElement );
351 
352                         if ( xPropertySet != null ) {
353                             // Create a unique node name.
354                             String aCmdNodeName = new String( "Command-" );
355                             aCmdNodeName += i;
356 
357                             // Insert the node into the Disabled set
358                             xPropertySet.setPropertyValue( "Command",
359                                                            aCommandURLTestSet[i] );
360                             xNameContainer.insertByName( aCmdNodeName,
361                                                          xNewElement );
362                         }
363                     }
364                 }
365 
366                 // Commit our changes
367                 com.sun.star.util.XChangesBatch xFlush =
368                     (com.sun.star.util.XChangesBatch)UnoRuntime.queryInterface(
369                         com.sun.star.util.XChangesBatch.class, xAccess);
370                 xFlush.commitChanges();
371             }
372         }
373         catch ( com.sun.star.uno.Exception e )
374         {
375             System.err.println( "Exception detected!" + e);
376             e.printStackTrace();
377         }
378     }
379 
380     /**
381      * reset URL so it can be reused
382 	 *
383      * @param aURL
384      *          the URL that should be reseted
385      */
resetURL( com.sun.star.util.URL aURL )386     private static void resetURL( com.sun.star.util.URL aURL )
387     {
388         aURL.Protocol   = "";
389         aURL.User       = "";
390         aURL.Password   = "";
391         aURL.Server     = "";
392         aURL.Port       = 0;
393         aURL.Path       = "";
394         aURL.Name       = "";
395         aURL.Arguments  = "";
396         aURL.Mark       = "";
397         aURL.Main       = "";
398         aURL.Complete   = "";
399     }
400 }
401