Example usage for com.google.gwt.event.shared EventBus addHandlerToSource

Introduction

In this page you can find the example usage for com.google.gwt.event.shared EventBus addHandlerToSource.

Prototype

public abstract <H extends EventHandler> HandlerRegistration addHandlerToSource(GwtEvent.Type<H> type,
            Object source, H handler);

Source Link

Usage

From source file:mx.org.pescadormvp.examples.jsonp.client.query.QueryActivityImpl.java

License:Open Source License

/**
 * Called when the activity starts./*from  w  w  w  . j  a v a2s . c o  m*/
 */
@Override
public void start(AcceptsOneWidget container, EventBus eventBus) {

    // Attach the view to the container for this region of the layout.
    // (In this example there's only one region.)
    QueryView view = getView();
    container.setWidget(view);

    // Make sure the view's query area is set up
    if (!view.isQueryAreaRendered()) {

        view.renderQueryArea(messages.beforeQueryTextBox(), messages.afterQueryTextBox());
    }

    // Register to receive events from the view. The view is the first
    // object to hear about user interactions, and mainly it just passes
    // them on here.
    linkHandlerReg = eventBus.addHandlerToSource(PlaceRequestEvent.TYPE, view, this);

    doQuery();
}

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