Package org.eclipse.e4.xwt.core

Examples of org.eclipse.e4.xwt.core.IEventHandler

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  private EventProperty property;
   
  public EventPropertyObservableValue(Object observed, EventProperty property) {
    super(Boolean.class, observed, property.getName());
    this.property = property;
    IEventHandler controller = UserData.findEventController(observed);
    if (controller == null) {
      controller = UserData.updateEventController(observed);
    }
    IEvent event = property.getEvent();

    IObservableValueListener manager = UserData.getObservableValueManager(observed);
    if (manager == null) {
      manager = new ObservableValueManager(observed);
      UserData.setObservableValueManager(observed, manager);
    }
    try {
      controller.setEvent(event, UserData.getWidget(observed), manager, property, IObservableValueListener.class.getDeclaredMethod("changeValueHandle", Object.class, org.eclipse.swt.widgets.Event.class));
      manager.registerValue(property, this);
    } catch (Exception e) {
      LoggerManager.log(e);
      return;
    }
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          inputStream = new ByteArrayInputStream(content.getBytes());
          element = manager.load(stream, input);         
        }
        element = manager.load(inputStream, input);
      }
      IRenderingContext context = new ExtensionContext(loadingContext,
          manager, manager.getRootElement().getNamespace());
      Object visual = createCLRElement(context, element, options);
      if (TRACE_BENCH) {
        System.out.println("Loaded: "
            + (System.currentTimeMillis() - start) + "  "
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  public void registerService(Class<?> serviceType, Object service) {
    registrations.put(serviceType, service);
  }

  protected Object createCLRElement(IRenderingContext context, Element element, Map<String, Object> options) {
    IVisualElementLoader loader = findElementLoader(element);
    if (loader != null) {
      return loader.createCLRElement(element, options);
    }
    loader = createElementLoader(context, element);
    Object visualObject = loader.createCLRElement(element, options);
    removeElementLoader(element);
    return visualObject;
  }
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    removeElementLoader(element);
    return visualObject;
  }

  protected IVisualElementLoader findElementLoader(DocumentObject element) {
    IVisualElementLoader loader = elementsLoaders.get(element);
    if (loader != null) {
      return loader;
    }
    if (element.getParent() != null) {
      return findElementLoader(element.getParent());
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    }
    return null;
  }

  protected IVisualElementLoader createElementLoader(IRenderingContext context, DocumentObject element) {
    IVisualElementLoader creator = loaderFactory.createElementLoader(context, xwtLoader);
    elementsLoaders.put(element, creator);
    return creator;
  }
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  public void setValue(Object target, Object value) throws IllegalArgumentException, IllegalAccessException, InvocationTargetException, SecurityException, NoSuchFieldException {
    if (!(value instanceof Style)) {
      throw new XWTException("Style is expected.");
    }
    Style style = (Style) value;
    style.apply(target);
  }
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              + bindings[i].getPath());
          return null;
        }
      }

      observableValue = new AggregateObservableValue(values,
          getConverter());
    }

    IObservableValue observableWidget = getObservableWidget();
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    IDataProvider dataProvider = getDataProvider(dataContext);

    try {
      if (isSourceControl()) {
        ControlDataBinding controlDataBinding = new ControlDataBinding(
            dataContext, this, dataProvider);
        return controlDataBinding.getValue(targetType);
      }
    } catch (XWTException e) {
      // in case the property cannot be bound. return value
    }
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      }
    } catch (XWTException e) {
      // in case the property cannot be bound. return value
    }

    DataBinding dataBinding = null;
    if (dataProvider != null
        && (path != null || dataContext instanceof IObservable)) {
      dataBinding = new DataBinding(this, dataProvider);
    }
    if (dataBinding != null) {
      return dataBinding.getValue(targetType);
    }
    return convertedValue(dataContext);
  }
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      if (observable == null
          && dataProvider instanceof IObjectDataProvider) {
        IMetaclass mateclass = XWT.getMetaclass(type);
        IProperty property = mateclass.findProperty(propertyName);
        if (property instanceof EventProperty) {
          observable = new EventPropertyObservableValue(object,
              (EventProperty) property);
        }
      }

      if (observable != null) {
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