Example usage for com.google.gwt.gdata.client.calendar CalendarFeedCallback CalendarFeedCallback

Introduction

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

Prototype

CalendarFeedCallback

Source Link

Usage

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

License:Apache License

/**
 * Retrieve the calendars feed using the calendar service and
 * the calendars feed uri./*w ww.j a  v a 2s.c o  m*/
 * On success, identify the first calendar entry with a title starting
 * with "GWT-Calendar-Client", this will be the calendar that will be
 * deleted.
 * If no calendar is found, display a message.
 * Otherwise call deleteCalendar to delete the calendar. Alternatively
 * we could also have used targetCalendar.deleteEntry to
 * delete the calendar, but the effect is the same.
 * 
 * @param calendarsFeedUri The uri of the calendars feed
 */
private void getCalendars(String calendarsFeedUri) {
    showStatus("Loading calendars...", false);
    service.getOwnCalendarsFeed(calendarsFeedUri, new CalendarFeedCallback() {
        public void onFailure(CallErrorException caught) {
            showStatus("An error occurred while retrieving the Calendar feed: " + caught.getMessage(), true);
        }

        public void onSuccess(CalendarFeed result) {
            CalendarEntry[] entries = result.getEntries();
            if (entries.length == 0) {
                showStatus("You have no calendars.", false);
            } else {
                CalendarEntry targetCalendar = null;
                for (CalendarEntry entry : entries) {
                    String title = entry.getTitle().getText();
                    if (title.startsWith("GWT-Calendar-Client")) {
                        targetCalendar = entry;
                        break;
                    }
                }
                if (targetCalendar == null) {
                    showStatus("Did not find a calendar entry whose title starts "
                            + "with the prefix 'GWT-Calendar-Client'.", false);
                } else {
                    String calendarEntryUri = targetCalendar.getSelfLink().getHref();
                    deleteCalendar(calendarEntryUri);
                }
            }
        }
    });
}

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

License:Apache License

/**
 * Retrieve the calendars feed using the Calendar service and
 * the calendars feed uri. In GData all get, insert, update and 
 * delete methods always receive a callback defining success and 
 * failure handlers./*from   w ww  .j  a  v  a2  s . c o m*/
 * Here, the failure handler displays an error message while the
 * success handler calls showData to display the calendar entries.
 * 
 * @param calendarsFeedUri The uri of the calendars feed
 */
private void getCalendars(String calendarsFeedUri) {
    showStatus("Loading calendars feed...", false);
    service.getAllCalendarsFeed(calendarsFeedUri, new CalendarFeedCallback() {
        public void onFailure(CallErrorException caught) {
            showStatus("An error occurred while retrieving the Calendar feed: " + caught.getMessage(), true);
        }

        public void onSuccess(CalendarFeed result) {
            CalendarEntry[] entries = result.getEntries();
            if (entries.length == 0) {
                showStatus("You have no Calendars.", false);
            } else {
                showData(result.getEntries());
            }
        }
    });
}

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

License:Apache License

/**
 * Retrieve the calendars feed using the Calendar service and
 * the calendars feed uri.//www.j ava  2 s .  c  o m
 * On success, identify the first calendar entry with a title 
 * starting with "GWT-Calendar-Client", this will be the calendar
 * that will be updated.
 * If no calendar is found, display a message.
 * Otherwise call updateCalendar to update the calendar.
 * 
 * @param calendarsFeedUri The uri of the calendars feed
 */
private void getCalendars(String calendarsFeedUri) {
    showStatus("Loading calendars...", false);
    service.getOwnCalendarsFeed(calendarsFeedUri, new CalendarFeedCallback() {
        public void onFailure(CallErrorException caught) {
            showStatus("An error occurred while retrieving the Calendar feed: " + caught.getMessage(), true);
        }

        public void onSuccess(CalendarFeed result) {
            CalendarEntry[] entries = result.getEntries();
            if (entries.length == 0) {
                showStatus("You have no calendars.", false);
            } else {
                CalendarEntry targetCalendar = null;
                for (CalendarEntry entry : entries) {
                    String title = entry.getTitle().getText();
                    if (title.startsWith("GWT-Calendar-Client")) {
                        targetCalendar = entry;
                        break;
                    }
                }
                if (targetCalendar == null) {
                    showStatus("Did not find a calendar entry whose title starts "
                            + "with the prefix 'GWT-Calendar-Client'.", false);
                } else {
                    updateCalendar(targetCalendar);
                }
            }
        }
    });
}

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