Example usage for com.google.gwt.gdata.client.contacts ContactQuery setMaxResults

Introduction

In this page you can find the example usage for com.google.gwt.gdata.client.contacts ContactQuery setMaxResults.

Prototype

public final native void setMaxResults(double maxResults) ;

Source Link

Document

Sets the maximum number of results to be retrieved.

Usage

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

License:Apache License

/**
 * Retrieves a contacts feed using a Query object.
 * In GData, feed URIs can contain query string parameters. The
 * GData query objects aid in building parameterized feed URIs.
 * Upon successfully receiving the contacts feed, the contact entries
 * are displayed to the user via the showData method.
 * The MaxResults parameter is used to limit the number of entries
 * returned./*from   w  ww . j  a  v  a 2s  .  c o m*/
 * 
 * @param contactsFeedUri The contacts feed uri.
 */
private void queryContacts(String contactsFeedUri) {
    showStatus("Loading contacts feed...", false);
    ContactQuery query = ContactQuery.newInstance(contactsFeedUri);
    query.setMaxResults(50);
    service.getContactFeed(query, new ContactFeedCallback() {
        public void onFailure(CallErrorException caught) {
            showStatus("An error occurred while retrieving the Contacts feed: " + caught.getMessage(), true);
        }

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

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