StatusView.java (4e7d57d8) StatusView.java (58a988d9)
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21
22
23
24// __________ Imports __________
25
26import com.sun.star.uno.UnoRuntime;
27

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33
34/**
35 * Implement a view to show status informations
36 * of currently loaded document of a document view.
37 * It use separate listener threads to get this informations
38 * and actualize it automatically if frame broadcast changes of
39 * his contained document.
40 * Threads are necessary to prevent this view against deadlocks.
20 *************************************************************/
21
22
23
24// __________ Imports __________
25
26import com.sun.star.uno.UnoRuntime;
27

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33
34/**
35 * Implement a view to show status informations
36 * of currently loaded document of a document view.
37 * It use separate listener threads to get this informations
38 * and actualize it automatically if frame broadcast changes of
39 * his contained document.
40 * Threads are necessary to prevent this view against deadlocks.
41 * These deadlocks can occure if a listener will be notified
41 * These deadlocks can occur if a listener will be notified
42 * by the office in an "oneway" method and try to call back
43 * to the office by using a synchronous method.
44 * UNO must guarantee order of all these calls ... and if
45 * the source of arrived event holds a mutex and our synchronous
42 * by the office in an "oneway" method and try to call back
43 * to the office by using a synchronous method.
44 * UNO must guarantee order of all these calls ... and if
45 * the source of arrived event holds a mutex and our synchronous
46 * call needs this mutex too => a deadlock occure.
46 * call needs this mutex too => a deadlock occur.
47 * Why? UNO had created a new thread for our synchronous call
48 * inside the office process and so exist different threads
47 * Why? UNO had created a new thread for our synchronous call
48 * inside the office process and so exist different threads
49 * for this constallation.
49 * for this constellation.
50 *
51 * @author Andreas Schlüns
52 * @created 20.06.2002 15:08
53 */
54public class StatusView extends JPanel
55 implements IShutdownListener
56{
57 // ____________________

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192 m_laBoldValue.setText (BOLD_OFF );
193 m_laItalicValue.setText (ITALIC_OFF );
194 m_laUnderlineValue.setText(UNDERLINE_OFF);
195 }
196
197 // ____________________
198
199 /**
50 *
51 * @author Andreas Schlüns
52 * @created 20.06.2002 15:08
53 */
54public class StatusView extends JPanel
55 implements IShutdownListener
56{
57 // ____________________

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192 m_laBoldValue.setText (BOLD_OFF );
193 m_laItalicValue.setText (ITALIC_OFF );
194 m_laUnderlineValue.setText(UNDERLINE_OFF);
195 }
196
197 // ____________________
198
199 /**
200 * Set new frame for this view and start listening for events imedatly.
201 * We create one status listener for every control we whish to update.
200 * Set new frame for this view and start listening for events immediately.
201 * We create one status listener for every control we wish to update.
202 * And because the environment of the frame can be changed - these
203 * listener refresh himself internally for frame action events too.
204 * So we register it as such frame action listener only here.
205 * Rest is done automatically ...
206 *
207 * @param xFrame
208 * will be used as source of possible status events
209 */
210 public void setFrame(com.sun.star.frame.XFrame xFrame)
211 {
212 if (xFrame==null)
213 return;
214
215 // create some listener on given frame for available status events
216 // Created listener instances will register herself on this frame and
202 * And because the environment of the frame can be changed - these
203 * listener refresh himself internally for frame action events too.
204 * So we register it as such frame action listener only here.
205 * Rest is done automatically ...
206 *
207 * @param xFrame
208 * will be used as source of possible status events
209 */
210 public void setFrame(com.sun.star.frame.XFrame xFrame)
211 {
212 if (xFrame==null)
213 return;
214
215 // create some listener on given frame for available status events
216 // Created listener instances will register herself on this frame and
217 // show her received informations automatically on setted UI controls.
217 // show her received informations automatically on set UI controls.
218 m_aFontListener = new StatusListener(m_laFontValue ,FONT_ON ,FONT_OFF ,xFrame, FEATUREURL_FONT );
219 m_aSizeListener = new StatusListener(m_laSizeValue ,SIZE_ON ,SIZE_OFF ,xFrame, FEATUREURL_SIZE );
220 m_aBoldListener = new StatusListener(m_laBoldValue ,BOLD_ON ,BOLD_OFF ,xFrame, FEATUREURL_BOLD );
221 m_aItalicListener = new StatusListener(m_laItalicValue ,ITALIC_ON ,ITALIC_OFF ,xFrame, FEATUREURL_ITALIC );
222 m_aUnderlineListener = new StatusListener(m_laUnderlineValue,UNDERLINE_ON,UNDERLINE_OFF,xFrame, FEATUREURL_UNDERLINE);
223
224 m_aFontListener.startListening();
225 m_aSizeListener.startListening();

--- 30 unchanged lines hidden --- 		218 m_aFontListener = new StatusListener(m_laFontValue ,FONT_ON ,FONT_OFF ,xFrame, FEATUREURL_FONT );
219 m_aSizeListener = new StatusListener(m_laSizeValue ,SIZE_ON ,SIZE_OFF ,xFrame, FEATUREURL_SIZE );
220 m_aBoldListener = new StatusListener(m_laBoldValue ,BOLD_ON ,BOLD_OFF ,xFrame, FEATUREURL_BOLD );
221 m_aItalicListener = new StatusListener(m_laItalicValue ,ITALIC_ON ,ITALIC_OFF ,xFrame, FEATUREURL_ITALIC );
222 m_aUnderlineListener = new StatusListener(m_laUnderlineValue,UNDERLINE_ON,UNDERLINE_OFF,xFrame, FEATUREURL_UNDERLINE);
223
224 m_aFontListener.startListening();
225 m_aSizeListener.startListening();

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