Example usage for com.google.gwt.appengine.channel.client Channel open

Introduction

In this page you can find the example usage for com.google.gwt.appengine.channel.client Channel open.

Prototype

public final native Socket open(SocketListener listener) ;

Source Link

Document

Opens the channel and attaches the given listener.

Usage

From source file:com.tdm.client.app.problem.ProblemProcessPresenter.java

License:Apache License

@Override
protected void onReveal() {
    super.onReveal();
    RevealActivitiesPresenterEvent.fire(this, problemId);
    RevealExpertsPresenterEvent.fire(this, problemId);
    dispatch.execute(new GetChannelTokenAction(problemId), new AsyncCallback<GetChannelTokenResult>() {

        @Override//from ww w. j av  a2  s .  c om
        public void onFailure(Throwable caught) {

        }

        @Override
        public void onSuccess(GetChannelTokenResult result) {
            Channel channel = channelFactory.createChannel(result.getToken());

            channelSocket = channel.open(new SocketListener() {
                @Override
                public void onOpen() {
                    // Window.alert("Opened");
                }

                @Override
                public void onMessage(String json) {
                    // Window.alert(json);
                    getEventBus().fireEvent(new ChannelMessageReceivedEvent(json));
                }

                @Override
                public void onError(ChannelError error) {
                    ErrorOccuredEvent.fire(ProblemProcessPresenter.this, error.getDescription());
                }

                @Override
                public void onClose() {
                    // Window.alert("Closed");
                }

            });
        }
    });
    getView().setHeader(problem.getName(), problem.getDescription());
    getView().focus();
}

---