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

Introduction

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

Prototype

public final native void setStringParam(String name, String value) ;

Source Link

Document

Sets a parameter of the query.

Usage

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

License:Apache License

/**
 * Retrieves a contacts feed for a group 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.
 * A string parameter is used to indicate the ID of the group
 * to query.//from w  w w.  java 2 s.  c o  m
 * 
 * @param contactGroupId The id of the group for which to retrieve
 * the contacts
 */
private void queryContacts(String contactGroupId) {
    showStatus("Loading contacts feed...", false);
    ContactQuery query = ContactQuery.newInstance("http://www.google.com/m8/feeds/contacts/default/full");
    query.setStringParam("group", contactGroupId);
    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("The contact group has no member contacts.", false);
            } else {
                showData(entries);
            }
        }
    });
}

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