Hi Parag,
Where are you trying to run this app? Make sure that you're in any
developer sandboxes you need to be in to run development apps, and
that you have a properly configured friends list.
Providing more information about the response you're seeing would
help as well.
~Arne
On Jul 23, 11:50 pm, Parag Shukla <parag.shukla....@gmail.com> wrote:
> Hi I am new to this gadget development and i am trying to run gift
> example given by google, but i am not getting friends list in the
> application, the code is given below.
>
> gift.xml:
> <?xml version="1.0" encoding="UTF-8" ?>
> <Module>
> <ModulePrefs title="DSK51.2"
> author="Parag"
> author_email="pinku...@gmail.com"
> height="280"
> width="280"
> description="__MSG_description__"
> thumbnail="Sunset.jpg">
>
> <Require feature="opensocial-0.8" />
> </ModulePrefs>
> <Content type="html">
> <![CDATA[
> <script src="friends.js"></script>
> <script src="gift.js"></script>
> <script language="javascript">
> function init()
> {
> loadFriends();
> makeOptionsMenu();
> }
>
> gadgets.util.registerOnLoadHandler(init);
> </script>
> <div id='main'>
> <div id='give'>
> <form id='gift_form'>
> Give <span
> id='gifts'></span> to <span id='friends'></span>.
> <a
> href='javascript:void(0);' onclick='giveGift();'>Give!</
> a>
> </form>
> </div>
> <div id='given'></div>
> </div>
> ]]>
> </Content>
> </Module>
>
> gift.js:
> var givenGifts = {};
> var globalGiftList = ['a cashew nut', 'a peanut', 'a hazelnut', 'a red
> pistachio nut'];
>
> function updateGiftList(viewer, data, friends) {
> var json = null;
> if (data[viewer.getId()]) {
> json = data[viewer.getId()]['gifts'];
> }
>
> if (!json) {
> givenGifts = {};
> }
> try {
> givenGifts = gadgets.json.parse(gadgets.util.unescapeString(json));
> } catch (e) {
> givenGifts = {};
> }
>
> var html = new Array();
> html.push('You have given:');
> html.push('<ul>');
> for (i in givenGifts) {
> if (i.hasOwnProperty) {
> html.push('<li>', friends.getById(i).getDisplayName(), ' received
> ', globalGiftList[givenGifts[i]], '</li>');
> }
> }
> html.push('</ul>');
> document.getElementById('given').innerHTML = html.join('');
>
> }
>
> function giveGift() {
> var nut = document.getElementById('nut').value;
> var friend = document.getElementById('person').value;
>
> givenGifts[friend] = nut;
> var json = gadgets.json.stringify(givenGifts);
>
> var req = opensocial.newDataRequest();
> req.add(req.newUpdatePersonAppDataRequest("VIEWER", 'gifts', json));
> req.add(req.newFetchPersonRequest("VIEWER"), 'viewer');
>
> var viewerFriends = opensocial.newIdSpec({ "userId" : "VIEWER",
> "groupId" : "FRIENDS" });
> var opt_params = {};
> opt_params[opensocial.DataRequest.PeopleRequestFields.MAX] = 100;
> req.add(req.newFetchPeopleRequest(viewerFriends, opt_params),
> 'viewerFriends');
>
> var viewer = opensocial.newIdSpec({ "userId" : "VIEWER" });
> req.add(req.newFetchPersonAppDataRequest(viewer, 'gifts'), 'data');
> req.send(onLoadFriends);
>
> }
>
> function makeOptionsMenu() {
> var html = new Array();
> html.push('<select id="nut">');
> for (var i = 0; i < globalGiftList.length; i++) {
> html.push('<option value="', i, '">', globalGiftList[i], '</
> option>');
> }
> html.push('</select>');
> document.getElementById('gifts').innerHTML = html.join('');
>
> }
>
> friends.js:
> function loadFriends() {
> var req = opensocial.newDataRequest();
> req.add(req.newFetchPersonRequest("VIEWER"), 'viewer');
>
> var viewerFriends = opensocial.newIdSpec({ "userId" : "VIEWER",
> "groupId" : "FRIENDS" });
> var opt_params = {};
> opt_params[opensocial.DataRequest.PeopleRequestFields.MAX] = 100;
> req.add(req.newFetchPeopleRequest(viewerFriends, opt_params),
> 'viewerFriends');
>
> var viewer = opensocial.newIdSpec({ "userId" : "VIEWER" });
> req.add(req.newFetchPersonAppDataRequest(viewer, 'gifts',
> opt_params), 'data');
> req.send(onLoadFriends);
>
> }
>
> function onLoadFriends(data) {
> var viewer = data.get('viewer').getData();
> var viewerFriends = data.get('viewerFriends').getData();
> var giftData = data.get('data').getData();
>
> html = new Array();
> html.push('<select id="person">');
> viewerFriends.each(function(person) {
> if (person.getId()) {
> html.push('<option value="', person.getId(), '">',
> person.getDisplayName(), '</option>');
> }
> });
> html.push('</select>');
> document.getElementById('friends').innerHTML = html.join('');
> updateGiftList(viewer, giftData, viewerFriends);
>
> }
>
> Kindly let me know the solution as soon as possible.
>
> Regards,
> Parag
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