/** Put the widget in single activity mode. */
private void setSingleActivityMode() {
sortPanel.setVisible(false);
titlePanel.setVisible(false);
postContent.setVisible(false);
stream.setVisible(false);
searchStatusWidget.setVisible(false);
searchBoxWidget.setVisible(false);
feedLinkWidget.setVisible(false);
sortSearchRow.setVisible(false);
EventBus.getInstance().notifyObservers(new ChangeActivityModeEvent(true));
}
/**
* Initialize page.
*
* @param inShowRecipients if recipients should be shown.
* @param itemRenderer Renderer for activities.
*/
public StreamPanel(
final ShowRecipient inShowRecipients, final ItemRenderer<ActivityDTO> itemRenderer) {
addStyleName(StaticResourceBundle.INSTANCE.coreCss().layoutContainer());
stream = new StreamListPanel(itemRenderer);
stream.addStyleName(StaticResourceBundle.INSTANCE.coreCss().stream());
stream.setVisible(false);
// @author cm325 need to expose id
stream.getElement().setId("ym-expose-stream-panel-stream");
shadowPanel.addStyleName(StaticResourceBundle.INSTANCE.coreCss().postToStreamContainer());
shadowPanel.setVisible(false);
searchBoxWidget = new StreamSearchBoxWidget();
searchStatusWidget = new StreamSearchStatusWidget();
lockedMessage.setVisible(false);
error.setVisible(false);
postContent.add(shadowPanel);
titlePanel.addStyleName(StaticResourceBundle.INSTANCE.coreCss().streamTitlebar());
streamTitleWidget = new StreamTitleWidget();
titlePanel.add(streamTitleWidget);
addGadgetWidget = new StreamAddAppWidget();
titlePanel.add(addGadgetWidget);
sortSearchRow.addStyleName(StaticResourceBundle.INSTANCE.coreCss().navpanel());
sortSearchRow.add(sortPanel);
sortSearchRow.add(feedLinkWidget);
sortSearchRow.add(searchBoxWidget);
// @author cm325 need to expose id
sortSearchRow.getElement().setId("ym-expose-stream-panel-sort-search-row");
this.add(postContent);
this.add(titlePanel);
this.add(searchStatusWidget);
this.add(new UnseenActivityNotificationPanel());
this.add(sortSearchRow);
this.add(error);
this.add(lockedMessage);
this.add(stream);
this.add(activityDetailPanel);
stream.reinitialize();
// ---- Wire up events ----
final EventBus eventBus = Session.getInstance().getEventBus();
eventBus.addObserver(
UpdatedHistoryParametersEvent.class,
new Observer<UpdatedHistoryParametersEvent>() {
public void update(final UpdatedHistoryParametersEvent event) {
checkHistory(event.getParameters());
// Only process this once.
eventBus.removeObserver(UpdatedHistoryParametersEvent.class, this);
}
},
true);
eventBus.addObserver(
UpdatedHistoryParametersEvent.class,
new Observer<UpdatedHistoryParametersEvent>() {
public void update(final UpdatedHistoryParametersEvent event) {
if (checkHistory(event.getParameters())) {
eventBus.notifyObservers(StreamReinitializeRequestEvent.getEvent());
}
}
});
eventBus.addObserver(
GotActivityResponseEvent.class,
new Observer<GotActivityResponseEvent>() {
public void update(final GotActivityResponseEvent event) {
setSingleActivityMode();
activityDetailPanel.clear();
activityDetailPanel.add(new ActivityDetailPanel(event.getResponse(), inShowRecipients));
}
});
eventBus.addObserver(
StreamRequestMoreEvent.class,
new Observer<StreamRequestMoreEvent>() {
public void update(final StreamRequestMoreEvent arg1) {
JSONObject jsonObj = StreamJsonRequestFactory.getJSONRequest(jsonQuery);
jsonObj = StreamJsonRequestFactory.setMaxId(lastSeenId, jsonObj);
// Must be sorted by date to request more.
jsonObj = StreamJsonRequestFactory.setSort("date", jsonObj);
if (!search.isEmpty()) {
searchBoxWidget.setSearchTerm(search);
searchStatusWidget.setSearchTerm(search);
jsonObj = StreamJsonRequestFactory.setSearchTerm(search, jsonObj);
}
StreamModel.getInstance().fetch(jsonObj.toString(), false);
}
});
eventBus.addObserver(
GotStreamResponseEvent.class,
new Observer<GotStreamResponseEvent>() {
public void update(final GotStreamResponseEvent event) {
PagedSet<ActivityDTO> activity = event.getStream();
int numberOfActivities = activity.getPagedSet().size();
if (numberOfActivities > 0) {
lastSeenId = activity.getPagedSet().get(numberOfActivities - 1).getId();
}
MessageStreamUpdateEvent updateEvent = new MessageStreamUpdateEvent(activity);
updateEvent.setMoreResults(activity.getTotal() > activity.getPagedSet().size());
error.setText("");
error.setVisible(false);
eventBus.notifyObservers(updateEvent);
stream.setVisible(true);
}
});
eventBus.addObserver(
StreamReinitializeRequestEvent.class,
new Observer<StreamReinitializeRequestEvent>() {
public void update(final StreamReinitializeRequestEvent event) {
eventBus.notifyObservers(new StreamRequestEvent(streamName, jsonQuery, true));
}
});
eventBus.addObserver(
MessageStreamAppendEvent.class,
new Observer<MessageStreamAppendEvent>() {
public void update(final MessageStreamAppendEvent evt) {
if ("date".equals(sortPanel.getSort())) {
eventBus.notifyObservers(StreamReinitializeRequestEvent.getEvent());
} else {
sortPanel.updateSelected("date", true);
}
}
});
eventBus.addObserver(
StreamRequestEvent.class,
new Observer<StreamRequestEvent>() {
public void update(final StreamRequestEvent event) {
if (event.getForceReload() || !event.getJson().equals(jsonQuery)) {
streamName = event.getStreamName();
jsonQuery = event.getJson();
if (activityId != 0L) {
ActivityModel.getInstance().fetch(activityId, false);
} else {
setListMode();
stream.reinitialize();
String titleLinkUrl = null;
String updatedJson = jsonQuery;
JSONObject queryObject =
JSONParser.parse(updatedJson).isObject().get("query").isObject();
// Only show cancel option if search is not part of the view.
Boolean canChange = !queryObject.containsKey("keywords");
if (queryObject.containsKey("keywords")) {
final String streamSearchText =
queryObject.get("keywords").isString().stringValue();
searchBoxWidget.setSearchTerm(streamSearchText);
searchStatusWidget.setSearchTerm(streamSearchText);
updatedJson =
StreamJsonRequestFactory.setSearchTerm(
streamSearchText,
StreamJsonRequestFactory.getJSONRequest(updatedJson))
.toString();
} else if (!search.isEmpty()) {
searchBoxWidget.setSearchTerm(search);
searchStatusWidget.setSearchTerm(search);
updatedJson =
StreamJsonRequestFactory.setSearchTerm(
search, StreamJsonRequestFactory.getJSONRequest(updatedJson))
.toString();
}
// see if the stream belongs to a group and set up the stream title as a link
else if (queryObject.containsKey("recipient")
&& queryObject.get("recipient").isArray().size() == 1) {
JSONArray recipientArr = queryObject.get("recipient").isArray();
JSONObject recipientObj = recipientArr.get(0).isObject();
// only show the link if viewing a group stream on the activity page
if ("GROUP".equals(recipientObj.get("type").isString().stringValue())
&& Session.getInstance().getUrlPage() == Page.ACTIVITY) {
String shortName = recipientObj.get("name").isString().stringValue();
titleLinkUrl =
Session.getInstance()
.generateUrl(new CreateUrlRequest(Page.GROUPS, shortName));
}
searchBoxWidget.onSearchCanceled();
searchStatusWidget.onSearchCanceled();
} else {
searchBoxWidget.onSearchCanceled();
searchStatusWidget.onSearchCanceled();
}
sort = sortPanel.getSort();
updatedJson =
StreamJsonRequestFactory.setSort(
sort, StreamJsonRequestFactory.getJSONRequest(updatedJson))
.toString();
streamTitleWidget.setStreamTitle(streamName, titleLinkUrl);
addGadgetWidget.setStreamTitle(streamName);
searchBoxWidget.setCanChange(canChange);
searchStatusWidget.setCanChange(canChange);
StreamModel.getInstance().fetch(updatedJson, false);
}
}
}
});
eventBus.addObserver(
StreamSearchBeginEvent.class,
new Observer<StreamSearchBeginEvent>() {
public void update(final StreamSearchBeginEvent event) {
eventBus.notifyObservers(
new UpdateHistoryEvent(
new CreateUrlRequest("search", event.getSearchText(), false)));
}
});
eventBus.addObserver(
DeletedActivityResponseEvent.class,
new Observer<DeletedActivityResponseEvent>() {
public void update(final DeletedActivityResponseEvent ev) {
eventBus.notifyObservers(
new ShowNotificationEvent(new Notification("Activity has been deleted")));
}
});
}
