1<p>The API Demos application includes a variety of small applications 2that illustrate the use of various Android APIs. It includes samples of: 3</p> 4<ul> 5 <li>Notifications</li> 6 <li>Alarms</li> 7 <li>Progress Dialogs</li> 8 <li>Intents</li> 9 <li>Menus</li> 10 <li>Search</li> 11 <li>Persistent application state</li> 12 <li>Preferences</li> 13 <li>Background Services</li> 14 <li>App Widgets</li> 15 <li>Voice Recognition</li> 16 <li>And many many more...</li> 17</ul> 18 19<p>You'll notice that all the samples are included in a single Android project, 20so the application code and other resource files for all samples are batched together. 21To help you find the code that's relevant to you, here's a directory that 22points to the program code for the different topics included in the project:</p> 23 24<ul> 25 <li><a href="src/com/example/android/apis/animation/index.html">Animation</a></li> 26 27 <li><a href="src/com/example/android/apis/app/index.html">App</a></li> 28 29 <li><a href="src/com/example/android/apis/appwidget/index.html">App Widgets</a></li> 30 31 <li><a href="src/com/example/android/apis/content/index.html">Content</a></li> 32 33 <li><a href="src/com/example/android/apis/graphics/index.html">Graphics</a></li> 34 35 <li><a href="src/com/example/android/apis/media/index.html">Media</a></li> 36 37 <li><a href="src/com/example/android/apis/os/index.html">OS</a></li> 38 39 <li><a href="src/com/example/android/apis/text/index.html">Text</a></li> 40 41 <li><a href="src/com/example/android/apis/view/index.html">Views</a></li> 42</ul> 43