com.google.gwt.event.shared.HandlerManager Java Examples

/**
 * Initialize the controller diagram. Use this constructor to start your
 * diagram. A code sample is : <br>
 * <br>
 * <code>
 * 		DiagramController controller = new DiagramController(400,400);<br>
 * 		RootPanel.get().add(controller.getView());
 * </code>
 * 
 * @param canvasWidth width expressed in pixels
 * @param canvasHeight height expressed in pixels
 */
public DiagramController(int canvasWidth, int canvasHeight) {
	this.canvasWidth = canvasWidth;
	this.canvasHeight = canvasHeight;
	this.topCanvas = new MultiBrowserDiagramCanvas(canvasWidth, canvasHeight);
	this.backgroundCanvas = new BackgroundCanvas(canvasWidth, canvasHeight);

	handlerManager = new HandlerManager(topCanvas);
	LinksClientBundle.INSTANCE.css().ensureInjected();

	initWidgetPanel(topCanvas);
	initMouseHandlers(topCanvas);
	initMenu();

	timer.scheduleRepeating(refreshRate);
	frameTimer.scheduleRepeating(1000);

	ContextMenu.disableBrowserContextMenu(widgetPanel.asWidget().getElement());
	ContextMenu.disableBrowserContextMenu(topCanvas.asWidget().getElement());
}
 

/**
 * Instantiates the control with the default configuration.
 * 
 * @param handlerManager
 *            A {@link HandlerManager}
 */
public MouseWheelControl(HandlerManager handlerManager) {
    this.handlerManager = Validate.notNull(handlerManager);

    MouseWheelControlEventHandler eventHandler = new MouseWheelControlEventHandler();
    this.handlerManager.addHandler(ViewportMouseWheelEvent.TYPE, eventHandler);
    this.handlerManager.addHandler(SetDomainBoundsEvent.TYPE, eventHandler);
    this.handlerManager.addHandler(SetMaxDomainBoundsEvent.TYPE, eventHandler);
    this.handlerManager.addHandler(SetDataAreaPixelBoundsEvent.TYPE, eventHandler);
    this.handlerManager.addHandler(SetViewportPixelBoundsEvent.TYPE, eventHandler);

    setZoomFactor(0.2);
    setPreviewZoomByRescalingTheImage(true);
    setFireLoadImageDataEvent(true);
    setLoadImageDataEventFiringDelay(150);
}
 

public MonitorPresenter(HandlerManager eventBus, View view, String bdaJobId, String oozieJobId) {
	this.eventBus = eventBus;
	this.view = view;
	this.headerLoader = new HeaderLoader(eventBus, view.getHeaderView(),
			MonitorPresenter.this);
	this.bdaJobMonitor = new BdaJobMonitor(this);
	this.diagramBuilder = new DiagramBuilder(this);
	this.currentJob = new BdaJob();
	this.currentJob.setJobId(bdaJobId);
	this.currentJob.setAccount(AppController.email);

	this.currentOozieJob = new OozieJob();
	this.currentOozieJob.setId(oozieJobId);
	this.currentOozieJob.setAccount(AppController.email);
	instanceFlag = true;
	this.arr = AppController.power.split("");
}
 

public UTCDateBoxImplHtml4() {
    handlerManager = new HandlerManager(this);
    datebox = new DateBox();
    datebox.addValueChangeHandler(new ValueChangeHandler<Date>() {

        @Override
        public void onValueChange(ValueChangeEvent<Date> event) {
            // pass this event onto our handlers after converting
            // the value
            fireValueChangeEvent(UTCDateBox.date2utc(event.getValue()));
        }
    });
}
 

/**
 * EMLStudio module load method
 */
@Override
public void onModuleLoad() {
	HandlerManager eventBus = new HandlerManager(null);
	LoginController loginController = new LoginController(eventBus);
	AppController appViewer = new AppController(eventBus, loginController);

	appViewer.go(RootLayoutPanel.get());
}
 

public AbstractWidget(AbstractWidget source) {
	this(source.tagName);
       this.path = source.path;
	this.handlerManager = new HandlerManager(source.handlerManager, this);
	this.handlerManager.resetSinkEvents();
	StyleUtils.cloneStyle(this, source);
}
 

@Override
protected HandlerManager createHandlerManager() {
	if (this.handlerManager == null) {
		this.handlerManager = new HandlerManager(this);
	}
	return this.handlerManager;
}
 

protected AbstractOutput(AbstractOutput<T> source) {
	this.tag = source.tag;
	this.path = source.path;
	this.handlerManager = new HandlerManager(source.handlerManager, this);
	this.handlerManager.resetSinkEvents();
	StyleUtils.cloneStyle(this, source);
}
 

@Override
protected HandlerManager createHandlerManager() {
	if (this.handlerManager == null) {
		this.handlerManager = new HandlerManager(this);
	}
	return this.handlerManager;
}
 

protected AbstractHTMLPanel(AbstractHTMLPanel source) {
	this(source.tag, source.html);
	this.path = source.path;
	for (Map.Entry<Widget, String> widgetEntry : source.children.entrySet()) {
		this.addAndReplaceElement(WidgetUtils.cloneWidget(widgetEntry.getKey()), widgetEntry.getValue());
	}
	this.handlerManager = new HandlerManager(source.handlerManager, this);
	this.handlerManager.resetSinkEvents();
	StyleUtils.cloneStyle(this, source);
}
 

@Override
protected HandlerManager createHandlerManager() {
	if (this.handlerManager == null) {
		this.handlerManager = new HandlerManager(this);
	}
	return this.handlerManager;
}
 

@Override
protected HandlerManager createHandlerManager() {
	if (this.handlerManager == null) {
		this.handlerManager = new HandlerManager(this);
	}
	return this.handlerManager;
}
 

protected AbstractPanel(AbstractPanel source) {
	this(source.tagName);
	this.path = source.path;
	this.handlerManager = new HandlerManager(source.handlerManager, this);
	this.handlerManager.resetSinkEvents();
	StyleUtils.cloneStyle(this, source);
}
 

@Override
protected HandlerManager createHandlerManager() {
	if (this.handlerManager == null) {
		this.handlerManager = new HandlerManager(this);
	}
	return this.handlerManager;
}
 

private CompositeFocusHelper(Widget containerWidget, HasFocusHandlers... hasFocusContents) {
	this.containerWidget = containerWidget;
	containerWidget.addDomHandler(this.keyDownHandler, KeyDownEvent.getType());
	if (hasFocusContents != null) {
		for (HasFocusHandlers hasFocus : hasFocusContents) {
			this.addHasFocusContent(hasFocus);
		}
	}

	this.handlerManager = new HandlerManager(containerWidget);
}
 

protected TableSelecter(TableSelecter<T> source) {
	super(source);
	this.singleSelection = source.singleSelection;
	this.selectionMode = source.selectionMode;

	this.handlerManager = new HandlerManager(source.handlerManager, this);
	this.handlerManager.resetSinkEvents();
}
 

/**
 * Instantiates the presenter.
 * 
 * @param handlerManager
 *            A {@link HandlerManager}
 * @param view
 *            An implementation of {@link GenericWidgetView}. This is the
 *            visual representation of the bounding box.
 */
public ZoomBoxPresenter(HandlerManager handlerManager, GenericWidgetView view) {
    this.handlerManager = handlerManager;
    this.view = view;

    ZoomBoxPresenterEventHandler eventHandler = new ZoomBoxPresenterEventHandler();
    handlerManager.addHandler(ViewportDragInProgressEvent.TYPE, eventHandler);
    handlerManager.addHandler(ViewportDragFinishedEvent.TYPE, eventHandler);
    handlerManager.addHandler(SetDomainBoundsEvent.TYPE, eventHandler);
    handlerManager.addHandler(SetMaxDomainBoundsEvent.TYPE, eventHandler);
    handlerManager.addHandler(StateChangeEvent.TYPE, eventHandler);

    setMinimalDragOffsetInPixel(15);
    setFireLoadImageDataEvent(true);
}
 

/**
 * Registers with the handlerManager to receive all required events.
 * 
 * @param handlerManager
 *            A {@link HandlerManager}
 */
public DragImageControl(HandlerManager handlerManager) {
    this.handlerManager = handlerManager;

    DragImageControlEventHandler eventHandler = new DragImageControlEventHandler();
    handlerManager.addHandler(ViewportDragInProgressEvent.TYPE, eventHandler);
    handlerManager.addHandler(ViewportDragFinishedEvent.TYPE, eventHandler);
    handlerManager.addHandler(SetDomainBoundsEvent.TYPE, eventHandler);
    handlerManager.addHandler(SetMaxDomainBoundsEvent.TYPE, eventHandler);
    handlerManager.addHandler(StateChangeEvent.TYPE, eventHandler);

    setFireLoadImageDataEvent(true);
}
 

@Override
public HistoryPopupPanel getHistoryPopup(String jobId,boolean isExample,
		HandlerManager eventBus) {
	// TODO Auto-generated method stub
	historyPopupPanel = new HistoryPopupPanel(jobId, isExample, eventBus);
	return historyPopupPanel;
}
 

public MonitorPresenter(HandlerManager eventBus, View view, String bdaJobId) {
	this.eventBus = eventBus;
	this.view = view;
	this.headerLoader = new HeaderLoader(eventBus, view.getHeaderView(),
			MonitorPresenter.this);
	this.bdaJobMonitor = new BdaJobMonitor(this);
	this.diagramBuilder = new DiagramBuilder(this);
	this.currentJob = new BdaJob();
	this.currentJob.setJobId(bdaJobId);
	this.currentJob.setAccount(AppController.email);
	this.arr = AppController.power.split("");
}
 

public HistoryPopupPanel(String jobId,boolean isExample, HandlerManager eventBus) {
	this.eventBus = eventBus;
	this.bdaJobId = jobId;
	this.isExample = isExample;
	init();
	eventBind();
}
 

public HeaderLoader(HandlerManager eventBus, HeaderView headerView,MonitorPresenter presenter) {
	this.eventBus = eventBus;
	this.headerView = headerView;
	this.presenter = presenter;
}
 

public AppController(HandlerManager eventBus, LoginController loginController) {
	this.eventBus = eventBus;
	this.loginController = loginController;
	bind();
}
 

public ResetpwdPresenter(HandlerManager eventBus, ResetpwdView resetpwdView) {
	this.eventBus = eventBus;
	this.resetpwdView = resetpwdView;
}
 

public Config() {
  this.handlers = new HandlerManager(this);
}
 

protected HandlerManager createHandlerManager() {
	if (this.handlerManager == null) {
		this.handlerManager = new HandlerManager(this);
	}
	return this.handlerManager;
}
 

public AccountPresenter(HandlerManager eventBus, AccountView accountView) {
	this.eventBus = eventBus;
	this.accountView = accountView;
}
 

public RegisterPresenter(HandlerManager eventBus, RegisterView registerView) {
	this.eventBus = eventBus;
	this.registerView = registerView;
}
 

private HandlerManager createHandlerManager() {
    return new HandlerManager(this);
}
 

protected AbstractComposite(AbstractComposite source) {
	this.handlerManager = new HandlerManager(source.handlerManager, this);
	this.handlerManager.resetSinkEvents();
	this.styleToClone = source.getElement().getClassName();
}