コード例 #1
0
 private void transferListeners(IModel source, IModel target) {
   if (source instanceof IModelChangeProviderExtension
       && target instanceof IModelChangeProviderExtension) {
     IModelChangeProviderExtension smodel = (IModelChangeProviderExtension) source;
     IModelChangeProviderExtension tmodel = (IModelChangeProviderExtension) target;
     // first fire one last event to all the listeners to
     // refresh
     smodel.fireModelChanged(
         new ModelChangedEvent(smodel, IModelChangedEvent.WORLD_CHANGED, null, null));
     // now pass the listener to the target model
     smodel.transferListenersTo(
         tmodel,
         new IModelChangedListenerFilter() {
           @Override
           public boolean accept(IModelChangedListener listener) {
             if (listener instanceof IFormPart || listener instanceof FormOutlinePage) return true;
             return false;
           }
         });
   }
 }
コード例 #2
0
 @Override
 public void transferListenersTo(
     IModelChangeProviderExtension target, IModelChangedListenerFilter filter) {
   ArrayList<IModelChangedListener> removed = new ArrayList<>();
   for (int i = 0; i < fListeners.size(); i++) {
     IModelChangedListener listener = fListeners.get(i);
     if (filter == null || filter.accept(listener)) {
       target.addModelChangedListener(listener);
       removed.add(listener);
     }
   }
   fListeners.removeAll(removed);
 }