package gwtappcontainer.client.apps.videos.view;
import gwtappcontainer.client.ContainerUtil;
import gwtappcontainer.client.apps.IPresenter;
import gwtappcontainer.client.apps.videos.VideoRpcService;
import gwtappcontainer.client.apps.videos.VideoRpcServiceAsync;
import gwtappcontainer.shared.apps.videos.VideoProp;
import java.util.Map;
import java.util.logging.Logger;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.HTML;
public class Presenter implements IPresenter {
private Logger logger;
@Override
public void render(final FlowPanel fp, Map<String, String> params) {
fp.clear();
fp.add(new HTML("Fetching video..."));
VideoRpcServiceAsync videoSvc = GWT.create(VideoRpcService.class);
logger = ContainerUtil.getLogger(Presenter.class.getName());
String tag = "";
if (! params.isEmpty()) {
if (params.containsKey("tag"))
tag = params.get("tag");
}
// String tag = "20130202";
videoSvc.getVideoProp(tag, new AsyncCallback<VideoProp>() {
@Override
public void onFailure(Throwable caught) {
String errMessage = "Exception thrown by rpc." + caught.getMessage();
logger.severe(errMessage + "\n" + caught.toString());
Window.alert(errMessage +
". Try reloading the page by clicking the refresh button in your browser");
//to do : change to error dialog box
}
@Override
public void onSuccess(VideoProp result) {
View view = new View();
if (null == result)
view.videoFrame.setHTML("<b>Error</b> - unable to load video");
else {
view.title.setHTML(result.titleHtml);
view.description.setHTML(result.descriptionHtml);
if (result.enabled && ! result.videoFrameHtml.equals("")) {
view.videoFrame.setHTML(result.videoFrameHtml);
view.appeal.setHTML(result.appealHtml);
} else {
view.videoFrame.setHTML(result.msgWhenVideoNotAvailableHtml);
}
}
fp.clear();
fp.add(view);
}
});
}
}