Example usage for com.google.gwt.gdata.client.calendar CalendarEventQuery newInstance

Introduction

In this page you can find the example usage for com.google.gwt.gdata.client.calendar CalendarEventQuery newInstance.

Prototype

public static native CalendarEventQuery newInstance(String feedUri) ;

Source Link

Document

Constructs a calendar event query.

Usage

From source file:com.google.gwt.gdata.sample.hellogdata.client.CalendarDeleteEventDemo.java

License:Apache License

/**
 * Retrieves a calendar feed using a Query object.
 * In GData, feed URIs can contain querystring parameters. The
 * GData query objects aid in building parameterized feed URIs.
 * We query for events with a title starting with 
 * "GWT-Calendar-Client", this is the event that will be deleted.
 * If no event is found, display a message.
 * Otherwise call deleteEvent to delete the event. Alternatively
 * we could also have used targetEvent.deleteEntry to
 * delete the event, but the effect is the same.
 * /* w  ww .  ja v  a 2  s  . c o m*/
 * @param calendarsFeedUri The uri of the calendars feed
 */
private void queryCalendars(String calendarsFeedUri) {
    showStatus("Querying for events...", false);
    CalendarEventQuery query = CalendarEventQuery.newInstance(calendarsFeedUri);
    query.setFullTextQuery("GWT-Calendar-Client");
    service.getEventsFeed(query, new CalendarEventFeedCallback() {
        public void onFailure(CallErrorException caught) {
            showStatus("An error occurred while retrieving the Event feed: " + caught.getMessage(), true);
        }

        public void onSuccess(CalendarEventFeed result) {
            CalendarEventEntry[] entries = (CalendarEventEntry[]) result.getEntries();
            if (entries.length == 0) {
                showStatus("No events found containing the text 'GWT-Calendar-Client'.", false);
            } else {
                CalendarEventEntry targetEvent = entries[0];
                String eventEntryUri = targetEvent.getEditLink().getHref();
                deleteEvent(eventEntryUri, targetEvent.getEtag());
            }
        }
    });
}

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From source file:com.google.gwt.gdata.sample.hellogdata.client.CalendarQueryEventsByDateDemo.java

License:Apache License

/**
 * Retrieves an events feed using a Query object.
 * In GData, feed URIs can contain querystring parameters. The
 * GData query objects aid in building parameterized feed URIs.
 * Upon successfully receiving the events feed, the event entries 
 * are displayed to the user via the showData method.
 * The MinimumStartTime and MaximumStartTime parameters are used to
 * limit the range of events to a given time period.
 * //w ww.j  a v  a2s.com
 * @param eventsFeedUri The uri of the events feed
 */
@SuppressWarnings("deprecation")
private void queryEvents(String eventsFeedUri) {
    showStatus("Querying for events...", false);
    CalendarEventQuery query = CalendarEventQuery.newInstance(eventsFeedUri);
    Date startDate = new Date();
    startDate.setMonth(startDate.getMonth() - 1);
    Date endDate = new Date();
    query.setMinimumStartTime(DateTime.newInstance(startDate));
    query.setMaximumStartTime(DateTime.newInstance(endDate));
    service.getEventsFeed(query, new CalendarEventFeedCallback() {
        public void onFailure(CallErrorException caught) {
            showStatus("An error occurred while retrieving the Event feed: " + caught.getMessage(), true);
        }

        public void onSuccess(CalendarEventFeed result) {
            CalendarEventEntry[] entries = (CalendarEventEntry[]) result.getEntries();
            if (entries.length == 0) {
                showStatus("No events found for the past month.", false);
            } else {
                showData(entries);
            }
        }
    });
}

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From source file:com.google.gwt.gdata.sample.hellogdata.client.CalendarQueryEventsFullTextDemo.java

License:Apache License

/**
 * Retrieves an events feed using a Query object.
 * In GData, feed URIs can contain querystring parameters. The
 * GData query objects aid in building parameterized feed URIs.
 * Upon successfully receiving the events feed, the event entries 
 * are displayed to the user via the showData method.
 * The FullTextQuery parameter is used to search for events
 * containing a specific text string.// w  w w.ja  va  2s. c om
 * 
 * @param eventsFeedUri The uri of the events feed
 */
private void queryEvents(String eventsFeedUri) {
    showStatus("Querying for events...", false);
    CalendarEventQuery query = CalendarEventQuery.newInstance(eventsFeedUri);
    query.setFullTextQuery("GWT-Calendar-Client");
    service.getEventsFeed(query, new CalendarEventFeedCallback() {
        public void onFailure(CallErrorException caught) {
            showStatus("An error occurred while retrieving the Event feed: " + caught.getMessage(), true);
        }

        public void onSuccess(CalendarEventFeed result) {
            CalendarEventEntry[] entries = (CalendarEventEntry[]) result.getEntries();
            if (entries.length == 0) {
                showStatus("No events found containing the text 'GWT-Calendar-Client'.", false);
            } else {
                showData(entries);
            }
        }
    });
}

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From source file:com.google.gwt.gdata.sample.hellogdata.client.CalendarUpdateEventDemo.java

License:Apache License

/**
 * Retrieves a Calendar events feed using a Query object.
 * In GData, feed URIs can contain querystring parameters. The
 * GData query objects aid in building parameterized feed URIs.
 * On success, identify the first event entry with a title starting
 * with "GWT-Calendar-Client", this will be the event that will be updated.
 * If no event is found, display a message.
 * Otherwise call updateEvent to update the event.
 * /*from w  w w  .  j  av a  2s.c om*/
 * @param eventsFeedUri The uri of the events feed
 */
private void queryEvents(String eventsFeedUri) {
    showStatus("Querying for events...", false);
    CalendarEventQuery query = CalendarEventQuery.newInstance(eventsFeedUri);
    query.setFullTextQuery("GWT-Calendar-Client");
    service.getEventsFeed(query, new CalendarEventFeedCallback() {
        public void onFailure(CallErrorException caught) {
            showStatus("An error occurred while retrieving the Event feed: " + caught.getMessage(), true);
        }

        public void onSuccess(CalendarEventFeed result) {
            CalendarEventEntry[] entries = (CalendarEventEntry[]) result.getEntries();
            if (entries.length == 0) {
                showStatus("No events found containing the text 'GWT-Calendar-Client'.", false);
            } else {
                CalendarEventEntry targetEvent = null;
                for (CalendarEventEntry entry : entries) {
                    String title = entry.getTitle().getText();
                    if (title.startsWith("GWT-Calendar-Client")) {
                        targetEvent = entry;
                        break;
                    }
                }
                if (targetEvent == null) {
                    showStatus("Did not find a event entry whose title starts with "
                            + "the prefix 'GWT-Calendar-Client'.", false);
                } else {
                    updateEvent(targetEvent);
                }
            }
        }
    });
}

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