1 fullpage=true 2 page.title=Develop 3 header.hide=1 4 carousel=1 5 tabbedList=1 6 @jd:body 7 8 <style> 9 #noplayer-message { 10 position:absolute;top:50%;left:0;width:100%;z-index:-1;text-align:center;display:none; 11 } 12 #player-frame object {z-index:1;} 13 </style> 14 15 <div id="player-wrapper"> 16 <div id="player-frame"> 17 <div id="noplayer-message"> 18 <!-- busted flash player message --> 19 Your video is supposed to appear here.<br/> 20 Make sure you have the <a href="http://get.adobe.com/flashplayer/" target="_blank">Flash® Player</a>. 21 </div> 22 <div id="player"><!-- Youtube embeds here... actually replaces this div --></div> 23 <a class="close" onclick="$('#player-wrapper').hide()">close video</a> 24 </div> 25 </div> 26 <div class="wrap"> 27 <!-- Slideshow --> 28 <div class="slideshow-container slideshow-develop col-16"> 29 <a href="" class="slideshow-prev">Prev</a> 30 <a href="" class="slideshow-next">Next</a> 31 <div class="frame"> 32 <ul> 33 34 <li class="item carousel-home"> 35 <div class="col-8"> 36 <img 37 src="//lh4.ggpht.com/-lfjzgG5Dqrk/UHMThRtpRwI/AAAAAAAABpk/h4d3nsmkgPM/s400/mint.png" 38 class="play no-shadow no-transform" /> 39 </div> 40 <div class="content-right col-6"> 41 <h2>Building Great Apps for Tablets</h2> 42 <p>Tablets are a fast-growing part of the Android installed base and they offer new opportunities for user engagement and monetization. If you are targeting tablets, check out this list of tips and techniques on how to deliver a great app experience for tablet users. </p> 43 <p><a 44 href="//android-developers.blogspot.com/2012/11/designing-for-tablets-were-here-to-help.html" class="button">Read 45 more</a></p> 46 </div> 47 </li> 48 <li class="item carousel-home"> 49 <div class="col-8"> 50 <img src="{@docRoot}images/google/gps-location.png" 51 class="play no-shadow no-transform" style="margin:0 0 0 70px;height:230px;width:340px" /> 52 </div> 53 <div class="content-right col-6" style="width:350px"> 54 <h2>New Location APIs from Google</h2> 55 <p>The latest version of Google Play services includes new APIs that provide more 56 efficient and immediate user location data on devices running Android 2.2 57 and higher. Features include geofencing APIs, user activity recognition, and 58 power-efficient location updates.</p> 59 <p><a 60 href="{@docRoot}google/play-services/location.html" class="button">Read more</a></p> 61 </div> 62 </li> 63 64 <li class="item carousel-home"> 65 <div class="col-8"> 66 <img src="{@docRoot}images/google/gps-plus-signin-hero.jpg" 67 class="play no-shadow no-transform" style="margin:0 0 0 40px;max-height:250px;height:250px; 68 max-width:409px;width:409px" /> 69 </div> 70 <div class="content-right col-6" style="width:350px"> 71 <h2>New Cross-Platform Single Sign On</h2> 72 <p>Google+ Sign-In is an easy, trusted way to sign a user into your app. 73 Now it's even more seamless. A user can sign in to your app on one device and 74 pick it up on another—without signing in again. Best of all, it's built 75 into Google+ Sign-in, so there's no change needed in your app.</p> 76 <p><a 77 href="{@docRoot}google/play-services/plus.html" class="button">Read more</a></p> 78 </div> 79 </li> 80 81 <li class="item carousel-home"> 82 <div class="col-8"> 83 <img src="{@docRoot}images/google/maps-v2-trulia-n7.png" 84 class="play no-shadow no-transform" style="margin:0 0 0 40px;max-height:250px;height:250px; 85 max-width:409px;width:409px" /> 86 </div> 87 <div class="content-right col-6" style="width:350px"> 88 <h2>New Google Maps Android APIs!</h2> 89 <p>Google Maps Android API version 2 is now available with enhanced 90 features such as 3D buildings, vector-based map tiles, rich overlay capabilities, 91 indoor maps, support for fragments, and much more.</p> 92 93 <p>The APIs are bundled with Google Play services and are 94 compatible with Android 2.2 and higher.</p> 95 <p><a 96 href="{@docRoot}google/play-services/maps.html" class="button">Read more</a></p> 97 </div> 98 </li> 99 <li class="item carousel-home"> 100 <div class="col-8"> 101 <img 102 src="//lh4.ggpht.com/-6K1kfNOdek8/T72bXvtTSQI/AAAAAAAABmw/kYzmJt0_328/s1600/google-play-subscriptions.png" class="play"></div> 103 <div class="content-right col-6"> 104 <h2>In-app Subscriptions with Trials</h2> 105 <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> 106 <p><a class="button" 107 href="{@docRoot}google/play/billing/v2/billing_subscriptions.html#trials">Read 108 more</a></p> 109 </div> 110 </li> 111 </ul> 112 </div> 113 </div> 114 <!-- /End slideshow --> 115 </div> 116 <div class="wrap"> 117 <!-- news and feature feed --> 118 <div class="feed col-8" style="margin-left:0"> 119 <ul class="feed-nav"> 120 <li class="active">DEVELOPER NEWS</li> 121 <li>FEATURED DOCS</li> 122 </ul> 123 <div class="feed-container"> 124 <div class="feed-frame"> 125 <!-- DEVELOPER NEWS --> 126 <ul> 127 <li><a href="//android-developers.blogspot.com/2013/07/making-beautiful-android-app-icons.html"> 128 <div class="feed-image" style="background:url('//2.bp.blogspot.com/-HfoO6KNFBKA/UeiyRoELb7I/AAAAAAAAAFs/bHR-5viktU4/s1000/icons.png') no-repeat 0 0;background-size:500px;background-position:center center;"></div> 129 <h4>Making Beautiful Android App Icons</h4> 130 <p>As higher density screens gain popularity, it's important to make sure your launcher icon is crisp and high quality...</p> 131 </a></li> 132 <li><a href="//android-developers.blogspot.com/2013/07/beautiful-design-collection-summer-2013.html"> 133 <div class="feed-image" style="background:url('//1.bp.blogspot.com/-k8DZYu0daT4/UdRt1AzstvI/AAAAAAAAAFM/CvEkb2yh-i0/s965/beautifulapps_4.png') no-repeat 0 0"></div> 134 <h4>The Beautiful Design Summer 2013 Collection</h4> 135 <p>See the apps chosen by the Android Design team for their masterfully crafted design details...</p> 136 </a></li> 137 <li><a href="//android-developers.blogspot.com/2013/06/google-play-developer-8-step-checkup.html"> 138 <div class="feed-image" style="background:url('//4.bp.blogspot.com/-LeK74UYY1eM/UbD8L-2DpFI/AAAAAAAACZA/YMjwndr-ZgM/s400/DoctorDroidV2.png') no-repeat 0 0;background-size:130px;background-position:8px -4px;"></div> 139 <h4>Google Play Developer 8-Step Checkup</h4> 140 <p>Give your Google Play developer account this quick checkup to keep it in good order and help you deliver a more successful product to users...</p> 141 </a></li> 142 <li><a href="//android-developers.blogspot.com/2013/05/new-ways-to-optimize-your-business-in.html"> 143 <div class="feed-image" style="background:url('//4.bp.blogspot.com/-VmHMT66JjxU/UZZdfPUaJsI/AAAAAAAACQc/kDx5-Ep5YRo/s1600/framed_designed-tablets.png') no-repeat 0 0;background-size:180px"></div> 144 <h4>New Ways to Optimize Your Business in Google Play</h4> 145 <p>Many of you have invested in making great tablet experiences for your users, and we want to ensure that that work pays off...</p> 146 </a></li> 147 </ul> 148 <!-- FEATURED DOCS --> 149 <ul> 150 <li><a href="{@docRoot}distribute/googleplay/spotlight/tablets.html"> 151 <h4>Tablet Stories</h4> 152 <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> 153 </a></li> 154 <li><a href="{@docRoot}distribute/googleplay/quality/core.html"> 155 <h4>Core App Quality Guidelines</h4> 156 <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> 157 </a></li> 158 <li><a href="{@docRoot}guide/topics/ui/notifiers/notifications.html"> 159 <h4>Updated Notifications API Guide</h4> 160 <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> 161 </a></li> 162 <li><a href="{@docRoot}guide/topics/ui/dialogs.html"> 163 <h4>Updated Dialogs API Guide</h4> 164 <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> 165 </a></li> 166 </ul> 167 </div> 168 </div> 169 </div> <!-- /news and feature feed --> 170 <!-- video feed --> 171 <div class="feed col-8" style="margin-right:0"> 172 <ul class="feed-nav"> 173 <li class="active">DEVELOPERS LIVE</li> 174 <li>VIDEO PLAYLISTS</li> 175 </ul> 176 <div class="feed-container"> 177 <div class="feed-frame"> 178 <ul id="DevelopersLive"> 179 </ul> 180 <ul id="VideoPlaylists"> 181 </ul> 182 </div> 183 </div> 184 </div> 185 <!-- /video feed --> 186 </div> 187 188 <br class="clearfix"/> 189 190 191 192 193 194 195 196 197 198 199 <script src="//swfobject.googlecode.com/svn/trunk/swfobject/swfobject.js" type="text/javascript"></script> 200 <script type="text/javascript"> 201 202 /* Load a video into the player box. 203 * @param id The YouTube video ID 204 * @param title The video title to display in the player box (character escaped) 205 * @param autoplay Whether to automatically play the video 206 */ 207 function loadVideo(id, title, autoplay) { 208 swfobject.embedSWF('//www.youtube.com/v/' + id + '&rel=1&border=0&fs=1&autoplay=' + 209 (autoplay?1:0), 'player', '525', '330', '9.0.0', false, false, {allowfullscreen: 'true'}); 210 $("#videoPlayerTitle").html("<h2>" + unescape(title) + "</h2>"); 211 $("#player-wrapper").show(); 212 setTimeout(function(){$('#noplayer-message').show()}, 2000); 213 } 214 215 /* Draw all videos from a playlist into a 'videoPreviews' list 216 * @param data The feed data returned from the youtube request 217 */ 218 function renderVideoPlaylists(data) { 219 var MAX_LIST_DESC_LENGTH = 130; // the length at which we will trim the description 220 var MAX_VIDEO_DESC_LENGTH = 100; // the length at which we will trim the description 221 var MAX_LIST_LENGTH = 4; // number of videos to put in the list 222 var feed = data.feed; 223 var entries = feed.entry || []; 224 var playlistId = feed.yt$playlistId.$t; 225 226 var $ulVideos = $('<ul style="display:none"/>'); 227 var summary = feed.media$group.media$description != null ? feed.media$group.media$description.$t : feed.subtitle.$t; 228 229 var $liPlaylist = $('<li class="playlist"></li>'); 230 var $aPlaylist = $('<a href="" onclick="togglePlaylist(this);return false;"></a>'); 231 $liPlaylist.append($aPlaylist); 232 $aPlaylist.append('<h4>' + feed.title.$t + '</h4>'); 233 234 var playlistDescription = summary.substr(0, MAX_LIST_DESC_LENGTH); 235 playlistDescription += playlistDescription.length == MAX_LIST_DESC_LENGTH ? "..." : ""; // add ellipsis if we've chopped the description 236 $aPlaylist.append('<p>' + playlistDescription + '</p>'); 237 238 // Loop through each entry (each video) and add it to the 'videoPreviews' list 239 var length = feed.entry.length < MAX_LIST_LENGTH ? feed.entry.length : MAX_LIST_LENGTH; // max of 4 videos per list 240 for (var i = 0; i < length; i++) { 241 var entry = entries[i]; 242 243 var title = entry.title.$t; 244 var id = entry.media$group.yt$videoid.$t; 245 var thumbUrl = entry.media$group.media$thumbnail[0].url; 246 var fullDescription = entry.media$group.media$description.$t; 247 var playerUrl = entry.media$group.media$content[0].url; 248 249 var shortDescription = fullDescription.substr(0, MAX_VIDEO_DESC_LENGTH); 250 shortDescription += shortDescription.length == MAX_VIDEO_DESC_LENGTH ? "..." : ""; // add ellipsis if we've chopped the description 251 252 var img = $('<img src="' + thumbUrl + '" width="60" height="45"/>'); 253 var a = $('<a href="#" onclick="loadVideo(\'' + id + '\',\'' + escape(title) + '\',true); return false;" />'); 254 var pShortDescription = $('<p>' + shortDescription + '</p>'); 255 var h5Title = "<h5>" + title + "</h5>"; 256 var li = $('<li class="playlist-video"/>'); 257 258 li.append(a); 259 a.append(img).append(h5Title).append(pShortDescription); 260 261 $ulVideos.append(li); 262 263 // use the first entry's thumbnail for the playlist 264 if (i == 0) { 265 $aPlaylist.prepend('<img src="' + thumbUrl + '" width="120" height="90"/>'); 266 } 267 } 268 269 if (feed.entry.length > MAX_LIST_LENGTH) { 270 // add item to go to youtube for playlist 271 $ulVideos.append('<li class="more"><a href="//www.youtube.com/playlist?list=' + playlistId + '">More »</a></li>'); 272 } 273 274 $liPlaylist.append($ulVideos); 275 $('#VideoPlaylists').append($liPlaylist); 276 } 277 278 279 function renderDevelopersLivePlaylist(data) { 280 281 var MAX_DESC_LENGTH = 125; // the length at which we will trim the description 282 var feed = data.feed; 283 var entries = feed.entry || []; 284 var playlistId = feed.yt$playlistId.$t; 285 286 var ul = $('#DevelopersLive'); 287 288 // Loop through each entry (each video) and add it to the '#DevelopersLive' list 289 for (var i = 0; i < 4; i++) { 290 var entry = entries[i]; 291 292 var title = entry.title.$t; 293 var id = entry.media$group.yt$videoid.$t; 294 var thumbUrl = entry.media$group.media$thumbnail[0].url; 295 var fullDescription = entry.media$group.media$description.$t; 296 var playerUrl = entry.media$group.media$content[0].url; 297 var shortDescription = fullDescription.substr(0, MAX_DESC_LENGTH); 298 shortDescription += shortDescription.length == MAX_DESC_LENGTH ? "..." : ""; // add ellipsis if we've chopped the description 299 300 var img = $('<img src="' + thumbUrl + '" width="120" height="90"/>'); 301 var a = $('<a href="#" onclick="loadVideo(\'' + id + '\',\'' + escape(title) + '\',true); return false;" />'); 302 var pShortDescription = $('<p>' + shortDescription + '</p>'); 303 var h4Title = "<h4>" + title + "</h4>"; 304 var li = $('<li/>'); 305 306 li.append(a); 307 a.append(img).append(h4Title).append(pShortDescription); 308 309 ul.append(li); 310 } 311 } 312 313 /* This 'playlist' object defines the playlist IDs for each tab. 314 * Each name inside 'playlist' corresponds to class names for the tab that the playlists belong to (eg: "googleioTab" and "googleioBox" divs). 315 * Each string in 'ids' is the ID of a YouTube playlist that belongs in the corresponding tab. 316 */ 317 var playlists = { 318 'designinaction' : { 319 'ids': ["PLWz5rJ2EKKc8j2B95zGMb8muZvrIy-wcF"] 320 }, 321 'bizdevbytes' : { 322 'ids': ["PLWz5rJ2EKKc8-Osr0TuHyTMEhKV0xJ6ql"] 323 }, 324 'thisweek' : { 325 'ids': ["PLWz5rJ2EKKc9Wam5jE-9oY8l6RpeAx-XM"] 326 }, 327 'googleio' : { 328 'ids': ["PLWz5rJ2EKKc9WGUwq2gQ-coU3fSyexgOx"] 329 } 330 }; 331 332 /* Request the playlist feeds from YouTube */ 333 function showVideosPlaylists() { 334 for (var x in playlists) { 335 var ids = playlists[x].ids; 336 for (var i in ids) { 337 var script = "<script type='text/javascript' src='//gdata.youtube.com/feeds/api/playlists/" 338 + ids[i] + 339 "?v=2&alt=json-in-script&max-results=50&callback=renderVideoPlaylists&orderby=position'><\/script>"; 340 $("body").append(script); 341 } 342 } 343 } 344 345 346 /* Request the playlist feeds from YouTube */ 347 function showDevelopersLivePlaylist() { 348 var playlistId = "PLWz5rJ2EKKc_XOgcRukSoKKjewFJZrKV0"; /* DevBytes */ 349 var script = "<script type='text/javascript' src='//gdata.youtube.com/feeds/api/playlists/" 350 + playlistId + 351 "?v=2&alt=json-in-script&max-results=10&callback=renderDevelopersLivePlaylist&orderby=position'><\/script > "; 352 $("body").append(script); 353 } 354 355 356 function togglePlaylist(listLink) { 357 var $list = $(listLink).parent(); 358 var $ul = $list.find('ul'); 359 if ($ul.is(":visible")) { 360 $ul.slideUp(function() { 361 $list.css({'height':'inherit'}); 362 }); 363 } else { 364 $list.closest('ul').find('li.playlist').find('ul').slideUp(); 365 $ul.slideDown(); 366 $list.css({'height':'auto'}); 367 } 368 } 369 370 showDevelopersLivePlaylist(); 371 showVideosPlaylists(); 372 </script> 373
