コード例 #1
0
 public void handleEvent(Event event) {
   Object element = event.getProperty(UIEvents.EventTags.ELEMENT);
   String attName = (String) event.getProperty(UIEvents.EventTags.ATTNAME);
   if (element instanceof MMenuItem) {
     MMenuItem itemModel = (MMenuItem) element;
     if (UIEvents.UIElement.TOBERENDERED.equals(attName)) {
       Object obj = itemModel.getParent();
       if (!(obj instanceof MMenu)) {
         return;
       }
       MenuManager parent = getManager((MMenu) obj);
       if (itemModel.isToBeRendered()) {
         if (parent != null) {
           modelProcessSwitch(parent, itemModel);
         }
       } else {
         IContributionItem ici = getContribution(itemModel);
         clearModelToContribution(itemModel, ici);
         if (ici != null && parent != null) {
           parent.remove(ici);
         }
         if (ici != null) {
           ici.dispose();
         }
       }
     }
   }
   if (UIEvents.UIElement.VISIBLE.equals(attName)) {
     if (element instanceof MMenu) {
       MMenu menuModel = (MMenu) element;
       MenuManager manager = getManager(menuModel);
       if (manager == null) {
         return;
       }
       manager.setVisible(menuModel.isVisible());
       if (manager.getParent() != null) {
         manager.getParent().markDirty();
       }
     } else if (element instanceof MMenuElement) {
       MMenuElement itemModel = (MMenuElement) element;
       Object obj = getContribution(itemModel);
       if (!(obj instanceof ContributionItem)) {
         return;
       }
       ContributionItem item = (ContributionItem) obj;
       item.setVisible(itemModel.isVisible());
       if (item.getParent() != null) {
         item.getParent().markDirty();
       }
     }
   }
 }
コード例 #2
0
        public void handleEvent(Event event) {
          // Ensure that this event is for a MMenuItem
          if (!(event.getProperty(UIEvents.EventTags.ELEMENT) instanceof MToolBarElement)) return;

          MToolBarElement itemModel =
              (MToolBarElement) event.getProperty(UIEvents.EventTags.ELEMENT);
          String attName = (String) event.getProperty(UIEvents.EventTags.ATTNAME);
          if (UIEvents.UIElement.TOBERENDERED.equals(attName)) {
            Object obj = itemModel.getParent();
            if (!(obj instanceof MToolBar)) {
              return;
            }
            ToolBarManager parent = getManager((MToolBar) obj);
            if (itemModel.isToBeRendered()) {
              if (parent != null) {
                modelProcessSwitch(parent, itemModel);
                parent.update(true);
                ToolBar tb = parent.getControl();
                if (tb != null && !tb.isDisposed()) {
                  tb.pack(true);
                  tb.getShell().layout(new Control[] {tb}, SWT.DEFER);
                }
              }
            } else {
              IContributionItem ici = modelToContribution.remove(itemModel);
              if (ici != null && parent != null) {
                parent.remove(ici);
              }
              if (ici != null) {
                ici.dispose();
              }
            }
          } else if (UIEvents.UIElement.VISIBLE.equals(attName)) {
            IContributionItem ici = getContribution(itemModel);
            if (ici == null) {
              return;
            }
            ici.setVisible(itemModel.isVisible());
            ToolBarManager parent = (ToolBarManager) ((ContributionItem) ici).getParent();
            if (parent != null) {
              parent.markDirty();
              parent.update(true);
              // MUIElement tbModel = itemModel.getParent();
              // disposeToolbarIfNecessary((MToolBar) tbModel);
              ToolBar tb = parent.getControl();
              if (tb != null && !tb.isDisposed()) {
                tb.pack(true);
                tb.getShell().layout(new Control[] {tb}, SWT.DEFER);
              }
            }
          }
        }
コード例 #3
0
 /** @see IContributionItem#dispose() */
 @Override
 public void dispose() {
   item.dispose();
 }