121
122 void pumpEventsForHierarchy(int id, Conditional cond, Component modalComponent) {
123 pumpEventsForFilter(id, cond, new HierarchyEventFilter(modalComponent));
124 }
125
126 void pumpEventsForFilter(Conditional cond, EventFilter filter) {
127 pumpEventsForFilter(ANY_EVENT, cond, filter);
128 }
129
130 void pumpEventsForFilter(int id, Conditional cond, EventFilter filter) {
131 addEventFilter(filter);
132 doDispatch = true;
133 shutdown |= isInterrupted();
134 while (doDispatch && !shutdown && cond.evaluate()) {
135 pumpOneEventForFilters(id);
136 }
137 removeEventFilter(filter);
138 }
139
140 void addEventFilter(EventFilter filter) {
141 if (eventLog.isLoggable(PlatformLogger.FINEST)) {
142 eventLog.finest("adding the event filter: " + filter);
143 }
144 synchronized (eventFilters) {
145 if (!eventFilters.contains(filter)) {
146 if (filter instanceof ModalEventFilter) {
147 ModalEventFilter newFilter = (ModalEventFilter)filter;
148 int k = 0;
149 for (k = 0; k < eventFilters.size(); k++) {
150 EventFilter f = eventFilters.get(k);
151 if (f instanceof ModalEventFilter) {
152 ModalEventFilter cf = (ModalEventFilter)f;
153 if (cf.compareTo(newFilter) > 0) {
154 break;
155 }
156 }
157 }
158 eventFilters.add(k, filter);
159 } else {
160 eventFilters.add(filter);
161 }
162 }
163 }
164 }
165
166 void removeEventFilter(EventFilter filter) {
167 if (eventLog.isLoggable(PlatformLogger.FINEST)) {
168 eventLog.finest("removing the event filter: " + filter);
169 }
170 synchronized (eventFilters) {
171 eventFilters.remove(filter);
172 }
173 }
174
175 void pumpOneEventForFilters(int id) {
176 AWTEvent event = null;
177 boolean eventOK = false;
178 try {
179 EventQueue eq = null;
180 EventQueueDelegate.Delegate delegate = null;
181 do {
182 // EventQueue may change during the dispatching
183 eq = getEventQueue();
184 delegate = EventQueueDelegate.getDelegate();
185
186 if (delegate != null && id == ANY_EVENT) {
187 event = delegate.getNextEvent(eq);
192 eventOK = true;
193 synchronized (eventFilters) {
194 for (int i = eventFilters.size() - 1; i >= 0; i--) {
195 EventFilter f = eventFilters.get(i);
196 EventFilter.FilterAction accept = f.acceptEvent(event);
197 if (accept == EventFilter.FilterAction.REJECT) {
198 eventOK = false;
199 break;
200 } else if (accept == EventFilter.FilterAction.ACCEPT_IMMEDIATELY) {
201 break;
202 }
203 }
204 }
205 eventOK = eventOK && SunDragSourceContextPeer.checkEvent(event);
206 if (!eventOK) {
207 event.consume();
208 }
209 }
210 while (eventOK == false);
211
212 if (eventLog.isLoggable(PlatformLogger.FINEST)) {
213 eventLog.finest("Dispatching: " + event);
214 }
215
216 Object handle = null;
217 if (delegate != null) {
218 handle = delegate.beforeDispatch(event);
219 }
220 eq.dispatchEvent(event);
221 if (delegate != null) {
222 delegate.afterDispatch(event, handle);
223 }
224 }
225 catch (ThreadDeath death) {
226 shutdown = true;
227 throw death;
228 }
229 catch (InterruptedException interruptedException) {
230 shutdown = true; // AppContext.dispose() interrupts all
231 // Threads in the AppContext
232 }
233 catch (Throwable e) {
234 processException(e);
235 }
236 }
237
238 private void processException(Throwable e) {
239 if (eventLog.isLoggable(PlatformLogger.FINE)) {
240 eventLog.fine("Processing exception: " + e);
241 }
242 getUncaughtExceptionHandler().uncaughtException(this, e);
243 }
244
245 public synchronized EventQueue getEventQueue() {
246 return theQueue;
247 }
248 public synchronized void setEventQueue(EventQueue eq) {
249 theQueue = eq;
250 }
251
252 private static class HierarchyEventFilter implements EventFilter {
253 private Component modalComponent;
254 public HierarchyEventFilter(Component modalComponent) {
255 this.modalComponent = modalComponent;
256 }
257 public FilterAction acceptEvent(AWTEvent event) {
258 if (modalComponent != null) {
259 int eventID = event.getID();
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121
122 void pumpEventsForHierarchy(int id, Conditional cond, Component modalComponent) {
123 pumpEventsForFilter(id, cond, new HierarchyEventFilter(modalComponent));
124 }
125
126 void pumpEventsForFilter(Conditional cond, EventFilter filter) {
127 pumpEventsForFilter(ANY_EVENT, cond, filter);
128 }
129
130 void pumpEventsForFilter(int id, Conditional cond, EventFilter filter) {
131 addEventFilter(filter);
132 doDispatch = true;
133 shutdown |= isInterrupted();
134 while (doDispatch && !shutdown && cond.evaluate()) {
135 pumpOneEventForFilters(id);
136 }
137 removeEventFilter(filter);
138 }
139
140 void addEventFilter(EventFilter filter) {
141 if (eventLog.isLoggable(PlatformLogger.Level.FINEST)) {
142 eventLog.finest("adding the event filter: " + filter);
143 }
144 synchronized (eventFilters) {
145 if (!eventFilters.contains(filter)) {
146 if (filter instanceof ModalEventFilter) {
147 ModalEventFilter newFilter = (ModalEventFilter)filter;
148 int k = 0;
149 for (k = 0; k < eventFilters.size(); k++) {
150 EventFilter f = eventFilters.get(k);
151 if (f instanceof ModalEventFilter) {
152 ModalEventFilter cf = (ModalEventFilter)f;
153 if (cf.compareTo(newFilter) > 0) {
154 break;
155 }
156 }
157 }
158 eventFilters.add(k, filter);
159 } else {
160 eventFilters.add(filter);
161 }
162 }
163 }
164 }
165
166 void removeEventFilter(EventFilter filter) {
167 if (eventLog.isLoggable(PlatformLogger.Level.FINEST)) {
168 eventLog.finest("removing the event filter: " + filter);
169 }
170 synchronized (eventFilters) {
171 eventFilters.remove(filter);
172 }
173 }
174
175 void pumpOneEventForFilters(int id) {
176 AWTEvent event = null;
177 boolean eventOK = false;
178 try {
179 EventQueue eq = null;
180 EventQueueDelegate.Delegate delegate = null;
181 do {
182 // EventQueue may change during the dispatching
183 eq = getEventQueue();
184 delegate = EventQueueDelegate.getDelegate();
185
186 if (delegate != null && id == ANY_EVENT) {
187 event = delegate.getNextEvent(eq);
192 eventOK = true;
193 synchronized (eventFilters) {
194 for (int i = eventFilters.size() - 1; i >= 0; i--) {
195 EventFilter f = eventFilters.get(i);
196 EventFilter.FilterAction accept = f.acceptEvent(event);
197 if (accept == EventFilter.FilterAction.REJECT) {
198 eventOK = false;
199 break;
200 } else if (accept == EventFilter.FilterAction.ACCEPT_IMMEDIATELY) {
201 break;
202 }
203 }
204 }
205 eventOK = eventOK && SunDragSourceContextPeer.checkEvent(event);
206 if (!eventOK) {
207 event.consume();
208 }
209 }
210 while (eventOK == false);
211
212 if (eventLog.isLoggable(PlatformLogger.Level.FINEST)) {
213 eventLog.finest("Dispatching: " + event);
214 }
215
216 Object handle = null;
217 if (delegate != null) {
218 handle = delegate.beforeDispatch(event);
219 }
220 eq.dispatchEvent(event);
221 if (delegate != null) {
222 delegate.afterDispatch(event, handle);
223 }
224 }
225 catch (ThreadDeath death) {
226 shutdown = true;
227 throw death;
228 }
229 catch (InterruptedException interruptedException) {
230 shutdown = true; // AppContext.dispose() interrupts all
231 // Threads in the AppContext
232 }
233 catch (Throwable e) {
234 processException(e);
235 }
236 }
237
238 private void processException(Throwable e) {
239 if (eventLog.isLoggable(PlatformLogger.Level.FINE)) {
240 eventLog.fine("Processing exception: " + e);
241 }
242 getUncaughtExceptionHandler().uncaughtException(this, e);
243 }
244
245 public synchronized EventQueue getEventQueue() {
246 return theQueue;
247 }
248 public synchronized void setEventQueue(EventQueue eq) {
249 theQueue = eq;
250 }
251
252 private static class HierarchyEventFilter implements EventFilter {
253 private Component modalComponent;
254 public HierarchyEventFilter(Component modalComponent) {
255 this.modalComponent = modalComponent;
256 }
257 public FilterAction acceptEvent(AWTEvent event) {
258 if (modalComponent != null) {
259 int eventID = event.getID();
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