Blame - docs/html/develop/index.jd - platform_frameworks_base

<p>Tablets are a growing part of the Android installed base and they offer new opportunities for user engagement and monetization. If you are targeting tablets, check out the <strong>Tablet App Quality Checklist</strong> for tips and techniques on how to deliver a great app experience for tablet users. </p>

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<p><a

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href="/distribute/googleplay/quality/tablet.html" class="button">Read

more</a></p>

</div>

</li>

<img

src="http://1.bp.blogspot.com/-6K1kfNOdek8/T72bXvtTSQI/AAAAAAAABmw/kYzmJt0_328/s1600/google-play-subscriptions.png" class="play"></div>

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<h2>In-app Subscriptions with Trials</h2>

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<p>You can now set up a <strong>free trial period</strong> for any Google Play in-app subscription, making it easy for users try your subscriber content before automatically converting to a full subscription. Free trials give you a new way to bring users into your products and engage them effectively. </p>

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<p><a class="button"

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href="{@docRoot}google/play/billing/billing_subscriptions.html#trials">Read

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more</a></p>

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src="http://2.bp.blogspot.com/-MgN5DnoO5XU/UHYGYzTcAOI/AAAAAAAABs4/jTS7sKkfBcM/s1600/pubsites.png" class="play"></div>

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<h2>New Google Play Developer Console</h2>

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<p>All developers can now try the <strong>new Google Play Developer Console</strong>. With a streamlined publishing flow, new language options, and new user ratings statistics, you’ll have better tools for delivering great Android apps that delight users.</p>

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<p><a

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href="http://android-developers.blogspot.com/2012/10/new-google-play-developer-console.html" class="button">Read

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more</a></p>

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</div>

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</li>

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<img

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src="http://4.bp.blogspot.com/-g05If_eKKRQ/UAcrVLI-OYI/AAAAAAAAAr8/AWvunVb5S-w/s320/nexus7.png"

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class="play no-shadow no-transform" />

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<h2>Getting Your App Ready for Jelly Bean and Nexus 7</h2>

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<p>For many people, their first taste of Jelly Bean will be on the beautiful

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<strong>Nexus 7 tablet</strong>. Most applications will run just fine on Nexus 7, but who wants

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their app to be just fine? Here are some tips for optimizing your app

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to make the most of this device.</p>

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<p><a

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href="http://android-developers.blogspot.com/2012/07/getting-your-app-ready-for-jelly-bean.html" class="button">Read

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more</a></p>

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</div>

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</li>

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</ul>

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</div>

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</div>

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<li class="active">DEVELOPER NEWS</li>

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<li>FEATURED DOCS</li>

</ul>

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<ul>

<h4>Google Play Seller Support in India</h4>

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<p>Developers in India can sell paid applications, in-app products, and subscriptions in Google Play, with monthly payouts to their local bank accounts...</p>

</a></li>

<h4>Google Play services and OAuth Tools</h4>

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<p>The rollout of Google Play services to all Android 2.2+ devices worldwide is now complete, and all of those devices now have new tools for working with OAuth 2.0 tokens...</p>

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<h4>Creating A Spelling Checker Service</h4>

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<p>If you are an IME developer, the Spelling Checker framework gives you a great way to provide an even better experience for your users...</p>

</a></li>

<h4>Accessibility</h4>

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<p>We recently published some new resources to help developers make their Android applications more accessible... </p>

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</a></li>

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</ul>

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<ul>

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<h4>Tablet Stories</h4>

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<p>More developers are investing in a full tablet experience for their apps. Here are some stories from developers who are seeing real results as they expand their offering to include Android tablets. </p>

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</a></li>

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<h4>Core App Quality Guidelines</h4>

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<p>This document helps you assess basic aspects of quality in your app through a compact set of core app quality criteria and associated tests. All Android apps should meet these criteria.</p>

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</a></li>

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<h4>Updated Notifications API Guide</h4>

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<p>The Notifications API Guide is updated to include information about building Jelly Bean rich notifications using the Support Library APIs for backwards-compatibility.</p>

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</a></li>

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<h4>Updated Dialogs API Guide</h4>

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<p>The Dialogs API Guide now shows to use DialogFragment class, a simpler way to manage your dialogs and embed them in alternative layouts.</p>

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</a></li>

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</ul>

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</div>

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</div>

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</div>

<li class="active">DEVELOPERS LIVE</li>

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<li>VIDEO PLAYLISTS</li>

</ul>

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</ul>

</ul>

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</div>

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/* Load a video into the player box.

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* @param id The YouTube video ID

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* @param title The video title to display in the player box (character escaped)

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* @param autoplay Whether to automatically play the video

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*/

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function loadVideo(id, title, autoplay) {

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swfobject.embedSWF('//www.youtube.com/v/' + id + '&rel=1&border=0&fs=1&autoplay=' +

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(autoplay?1:0), 'player', '525', '330', '9.0.0', false, false, {allowfullscreen: 'true'});

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$("#videoPlayerTitle").html("<h2>" + unescape(title) + "</h2>");

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$("#player-wrapper").show();

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setTimeout(function(){$('#noplayer-message').show()}, 2000);

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}

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/* Draw all videos from a playlist into a 'videoPreviews' list

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* @param data The feed data returned from the youtube request

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*/

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function renderVideoPlaylists(data) {

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var MAX_LIST_DESC_LENGTH = 130; // the length at which we will trim the description

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var MAX_VIDEO_DESC_LENGTH = 100; // the length at which we will trim the description

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var MAX_LIST_LENGTH = 4; // number of videos to put in the list

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var feed = data.feed;

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var entries = feed.entry || [];

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var playlistId = feed.yt$playlistId.$t;

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var $ulVideos = $('<ul style="display:none"/>');

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var summary = feed.media$group.media$description != null ? feed.media$group.media$description.$t : feed.subtitle.$t;

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var $liPlaylist = $('<li class="playlist"></li>');

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var $aPlaylist = $('<a href="" onclick="togglePlaylist(this);return false;"></a>');

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$liPlaylist.append($aPlaylist);

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$aPlaylist.append('<h4>' + feed.title.$t + '</h4>');

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var playlistDescription = summary.substr(0, MAX_LIST_DESC_LENGTH);

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playlistDescription += playlistDescription.length == MAX_LIST_DESC_LENGTH ? "..." : ""; // add ellipsis if we've chopped the description

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$aPlaylist.append('<p>' + playlistDescription + '</p>');

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// Loop through each entry (each video) and add it to the 'videoPreviews' list

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var length = feed.entry.length < MAX_LIST_LENGTH ? feed.entry.length : MAX_LIST_LENGTH; // max of 4 videos per list

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for (var i = 0; i < length; i++) {

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var entry = entries[i];

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var title = entry.title.$t;

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var id = entry.media$group.yt$videoid.$t;

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var thumbUrl = entry.media$group.media$thumbnail[0].url;

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var fullDescription = entry.media$group.media$description.$t;

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var playerUrl = entry.media$group.media$content[0].url;

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var shortDescription = fullDescription.substr(0, MAX_VIDEO_DESC_LENGTH);

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shortDescription += shortDescription.length == MAX_VIDEO_DESC_LENGTH ? "..." : ""; // add ellipsis if we've chopped the description

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var img = $('<img src="' + thumbUrl + '" width="60" height="45"/>');

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var a = $('<a href="#" onclick="loadVideo(\'' + id + '\',\'' + escape(title) + '\',true); return false;" />');

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var pShortDescription = $('<p>' + shortDescription + '</p>');

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var h5Title = "<h5>" + title + "</h5>";

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var li = $('<li class="playlist-video"/>');

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li.append(a);

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a.append(img).append(h5Title).append(pShortDescription);

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$ulVideos.append(li);

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// use the first entry's thumbnail for the playlist

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if (i == 0) {

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$aPlaylist.prepend('<img src="' + thumbUrl + '" width="120" height="90"/>');

}

}

if (feed.entry.length > MAX_LIST_LENGTH) {

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// add item to go to youtube for playlist

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$ulVideos.append('<li class="more"><a href="//www.youtube.com/playlist?list=PL' + playlistId + '">More »</a></li>');

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}

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$liPlaylist.append($ulVideos);

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$('#VideoPlaylists').append($liPlaylist);

}

function renderDevelopersLivePlaylist(data) {

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var MAX_DESC_LENGTH = 125; // the length at which we will trim the description

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var feed = data.feed;

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var entries = feed.entry || [];

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var playlistId = feed.yt$playlistId.$t;

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var ul = $('#DevelopersLive');

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// Loop through each entry (each video) and add it to the '#DevelopersLive' list

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for (var i = 0; i < 4; i++) {

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var entry = entries[i];

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var title = entry.title.$t;

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var id = entry.media$group.yt$videoid.$t;

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var thumbUrl = entry.media$group.media$thumbnail[0].url;

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var fullDescription = entry.media$group.media$description.$t;

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var playerUrl = entry.media$group.media$content[0].url;

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var shortDescription = fullDescription.substr(0, MAX_DESC_LENGTH);

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shortDescription += shortDescription.length == MAX_DESC_LENGTH ? "..." : ""; // add ellipsis if we've chopped the description

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var img = $('<img src="' + thumbUrl + '" width="120" height="90"/>');

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var a = $('<a href="#" onclick="loadVideo(\'' + id + '\',\'' + escape(title) + '\',true); return false;" />');

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var pShortDescription = $('<p>' + shortDescription + '</p>');

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var h4Title = "<h4>" + title + "</h4>";

var li = $('<li/>');

li.append(a);

a.append(img).append(h4Title).append(pShortDescription);

ul.append(li);

}

}

/* This 'playlist' object defines the playlist IDs for each tab.

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* Each name inside 'playlist' corresponds to class names for the tab that the playlists belong to (eg: "googleioTab" and "googleioBox" divs).

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* Each string in 'ids' is the ID of a YouTube playlist that belongs in the corresponding tab.

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*/

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var playlists = {

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'designinaction' : {

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'ids': ["PLWz5rJ2EKKc8j2B95zGMb8muZvrIy-wcF"]

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},

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'about' : {

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'ids': ["PL611F8C5DBF49CEC6"]

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},

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'developersstrikeback' : {

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'ids': ["PLWz5rJ2EKKc8nhhIOieejm1PxYHmPkIPh"]

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},

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'googleio' : {

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'ids': ["PL4C6BCDE45E05F49E"]

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}

};

/* Request the playlist feeds from YouTube */

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function showVideosPlaylists() {

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for (var x in playlists) {

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var ids = playlists[x].ids;

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for (var i in ids) {

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var script = "<script type='text/javascript' src='//gdata.youtube.com/feeds/api/playlists/"

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+ ids[i] +

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"?v=2&alt=json-in-script&max-results=50&callback=renderVideoPlaylists&orderby=published'><\/script>";

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$("body").append(script);

}

}

}

/* Request the playlist feeds from YouTube */

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function showDevelopersLivePlaylist() {

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var playlistId = "PLB7B9B23D864A55C3"; /* The App Clinic */

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var script = "<script type='text/javascript' src='//gdata.youtube.com/feeds/api/playlists/"

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+ playlistId +

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"?v=2&alt=json-in-script&max-results=10&callback=renderDevelopersLivePlaylist&orderby=published'><\/script > ";

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$("body").append(script);

}

function togglePlaylist(listLink) {

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var $list = $(listLink).parent();

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var $ul = $list.find('ul');

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if ($ul.is(":visible")) {

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$ul.slideUp(function() {

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$list.css({'height':'inherit'});

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});

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} else {

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$list.closest('ul').find('li.playlist').find('ul').slideUp();

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$ul.slideDown();

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$list.css({'height':'auto'});

}

}

showDevelopersLivePlaylist();

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showVideosPlaylists();

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</script>