Example usage for com.google.gwt.event.logical.shared AttachEvent getType

Introduction

In this page you can find the example usage for com.google.gwt.event.logical.shared AttachEvent getType.

Prototype

public static Type<AttachEvent.Handler> getType() 

Source Link

Document

Ensures the existence of the handler hook and then returns it.

Usage

From source file:com.googlecode.gwtmock.client.MockHasAttachHandlers.java

License:Apache License

@Override
public HandlerRegistration addAttachHandler(Handler handler) {
    return eventBus.addHandler(AttachEvent.getType(), handler);
}

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From source file:com.mind.gwt.jclient.context.EventRepository.java

License:Apache License

/**
 * A few {@link GwtEvent} subclasses coming along with GWT-SDK initialize their {@link GwtEvent.Type TYPE} fields
 * lazily and in non thread-safe way. This method forces initialization immediately. To avoid a race condition,
 * memory writes that are made by this method, have to become visible to all threads before the first instance of
 * {@link Context} is created./*from w w w .  ja v  a 2  s. c o m*/
*/
static void instantiateLazyEventTypes() {
    AttachEvent.getType();
    BeforeSelectionEvent.getType();
    CloseEvent.getType();
    HighlightEvent.getType();
    InitializeEvent.getType();
    OpenEvent.getType();
    ResizeEvent.getType();
    SelectionEvent.getType();
    ShowRangeEvent.getType();
    ValueChangeEvent.getType();
    NativePreviewEvent.getType();
    ColumnSortEvent.getType();

    // LoadingStateChangeEvent is thread-safe
    // PlaceChangeEvent is thread-safe
    // PlaceChangeRequestEvent is thread-safe
    // ClosingEvent is thread-safe
    // ScrollEvent is thread-safe

    // SubmitEvent isn't publicly available but thread-safe by accident
    // SubmitCompleteEvent isn't publicly available and isn't thread-safe... 
}

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From source file:com.sencha.gxt.widget.core.client.tips.ToolTip.java

License:sencha.com license

/**
 * Binds the tool tip to the target widget. Allows a tool tip to switch the target widget.
 *
 * @param widget the target widget//from  w w  w.  j  a  va  2 s.  c o  m
 */
public void initTarget(final Widget widget) {
    if (handlerRegistration != null) {
        handlerRegistration.removeHandler();
    }

    if (widget != null) {
        this.target = widget.getElement();

        Handler handler = new Handler();
        handlerRegistration = new GroupingHandlerRegistration();
        handlerRegistration.add(widget.addDomHandler(handler, MouseOverEvent.getType()));
        handlerRegistration.add(widget.addDomHandler(handler, MouseOutEvent.getType()));
        handlerRegistration.add(widget.addDomHandler(handler, MouseMoveEvent.getType()));
        handlerRegistration.add(widget.addDomHandler(handler, TouchMoveEvent.getType()));
        handlerRegistration.add(widget.addHandler(handler, HideEvent.getType()));
        handlerRegistration.add(widget.addHandler(handler, AttachEvent.getType()));

        // handles displaying tooltip on long press
        longPressOrTapGestureRecognizer = new LongPressOrTapGestureRecognizer() {
            @Override
            protected void onLongPress(TouchData touchData) {
                super.onLongPress(touchData);

                onTargetOver(touchData.getLastNativeEvent().<Event>cast());
            }

            @Override
            public boolean handleEnd(NativeEvent endEvent) {
                // cancel preventing default in this recognizer.
                cancel();

                return super.handleEnd(endEvent);
            }
        };

        // listen for touch events on the widget
        new TouchEventToGestureAdapter(widget, longPressOrTapGestureRecognizer);
    }
}

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