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<!DOCTYPE html>
<html lang="en">
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<meta charset="UTF-8">
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<title>Android Development: Lecture Notes</title>
<meta name="description" content="Lecture Notes for INFO 448: Android Development.">
<meta name="generator" content="bookdown 0.5 and GitBook 2.6.7">
<meta property="og:title" content="Android Development: Lecture Notes" />
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<meta name="author" content="Joel Ross">
<meta name="date" content="2018-11-19">
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<div class="book without-animation with-summary font-size-2 font-family-1" data-basepath=".">
<div class="book-summary">
<nav role="navigation">
<ul class="summary">
<li><a href="./" class="title">Android Development</a></li>
<li class="divider"></li>
<li class="chapter" data-level="" data-path="index.html"><a href="index.html"><i class="fa fa-check"></i>About this Book</a></li>
<li class="part"><span><b>I Lectures</b></span></li>
<li class="chapter" data-level="1" data-path="introduction.html"><a href="introduction.html"><i class="fa fa-check"></i><b>1</b> Introduction</a><ul>
<li class="chapter" data-level="1.1" data-path="introduction.html"><a href="introduction.html#android-history"><i class="fa fa-check"></i><b>1.1</b> Android History</a><ul>
<li class="chapter" data-level="" data-path="introduction.html"><a href="introduction.html#android-versions"><i class="fa fa-check"></i>Android Versions</a></li>
<li class="chapter" data-level="" data-path="introduction.html"><a href="introduction.html#legal-battles"><i class="fa fa-check"></i>Legal Battles</a></li>
</ul></li>
<li class="chapter" data-level="1.2" data-path="introduction.html"><a href="introduction.html#building-apps"><i class="fa fa-check"></i><b>1.2</b> Building Apps</a><ul>
<li class="chapter" data-level="" data-path="introduction.html"><a href="introduction.html#creating-a-project"><i class="fa fa-check"></i>Creating a Project</a></li>
<li class="chapter" data-level="" data-path="introduction.html"><a href="introduction.html#running-the-app"><i class="fa fa-check"></i>Running the App</a></li>
</ul></li>
<li class="chapter" data-level="1.3" data-path="introduction.html"><a href="introduction.html#app-source-code"><i class="fa fa-check"></i><b>1.3</b> App Source Code</a><ul>
<li class="chapter" data-level="" data-path="introduction.html"><a href="introduction.html#xml-resources"><i class="fa fa-check"></i>XML Resources</a></li>
<li class="chapter" data-level="" data-path="introduction.html"><a href="introduction.html#the-manifest"><i class="fa fa-check"></i>The Manifest</a></li>
<li class="chapter" data-level="" data-path="introduction.html"><a href="introduction.html#java-activities"><i class="fa fa-check"></i>Java Activities</a></li>
<li class="chapter" data-level="" data-path="introduction.html"><a href="introduction.html#gradle-scripts"><i class="fa fa-check"></i>Gradle Scripts</a></li>
</ul></li>
<li class="chapter" data-level="1.4" data-path="introduction.html"><a href="introduction.html#logging-adb"><i class="fa fa-check"></i><b>1.4</b> Logging & ADB</a><ul>
<li class="chapter" data-level="" data-path="introduction.html"><a href="introduction.html#log-methods"><i class="fa fa-check"></i>Log Methods</a></li>
<li class="chapter" data-level="" data-path="introduction.html"><a href="introduction.html#logcat"><i class="fa fa-check"></i>Logcat</a></li>
<li class="chapter" data-level="" data-path="introduction.html"><a href="introduction.html#toast"><i class="fa fa-check"></i>Toast</a></li>
</ul></li>
<li class="chapter" data-level="1.5" data-path="introduction.html"><a href="introduction.html#adding-interaction"><i class="fa fa-check"></i><b>1.5</b> Adding Interaction</a></li>
<li class="chapter" data-level="1.6" data-path="introduction.html"><a href="introduction.html#kotlin-setup"><i class="fa fa-check"></i><b>1.6</b> Kotlin</a></li>
</ul></li>
<li class="chapter" data-level="2" data-path="resources-and-layouts.html"><a href="resources-and-layouts.html"><i class="fa fa-check"></i><b>2</b> Resources and Layouts</a><ul>
<li class="chapter" data-level="2.1" data-path="resources-and-layouts.html"><a href="resources-and-layouts.html#resources"><i class="fa fa-check"></i><b>2.1</b> Resources</a><ul>
<li class="chapter" data-level="" data-path="resources-and-layouts.html"><a href="resources-and-layouts.html#r"><i class="fa fa-check"></i>R</a></li>
<li class="chapter" data-level="" data-path="resources-and-layouts.html"><a href="resources-and-layouts.html#alternative-resources"><i class="fa fa-check"></i>Alternative Resources</a></li>
</ul></li>
<li class="chapter" data-level="2.2" data-path="resources-and-layouts.html"><a href="resources-and-layouts.html#views"><i class="fa fa-check"></i><b>2.2</b> Views</a><ul>
<li class="chapter" data-level="" data-path="resources-and-layouts.html"><a href="resources-and-layouts.html#view-properties"><i class="fa fa-check"></i>View Properties</a></li>
<li class="chapter" data-level="" data-path="resources-and-layouts.html"><a href="resources-and-layouts.html#views-and-java"><i class="fa fa-check"></i>Views and Java</a></li>
<li class="chapter" data-level="" data-path="resources-and-layouts.html"><a href="resources-and-layouts.html#practice"><i class="fa fa-check"></i>Practice</a></li>
</ul></li>
<li class="chapter" data-level="2.3" data-path="resources-and-layouts.html"><a href="resources-and-layouts.html#layouts"><i class="fa fa-check"></i><b>2.3</b> Layouts</a><ul>
<li class="chapter" data-level="" data-path="resources-and-layouts.html"><a href="resources-and-layouts.html#linearlayout"><i class="fa fa-check"></i>LinearLayout</a></li>
<li class="chapter" data-level="" data-path="resources-and-layouts.html"><a href="resources-and-layouts.html#relativelayout"><i class="fa fa-check"></i>RelativeLayout</a></li>
<li class="chapter" data-level="" data-path="resources-and-layouts.html"><a href="resources-and-layouts.html#constraintlayout"><i class="fa fa-check"></i>ConstraintLayout</a></li>
<li class="chapter" data-level="" data-path="resources-and-layouts.html"><a href="resources-and-layouts.html#other-layouts"><i class="fa fa-check"></i>Other Layouts</a></li>
<li class="chapter" data-level="" data-path="resources-and-layouts.html"><a href="resources-and-layouts.html#combining-and-inflating-layouts"><i class="fa fa-check"></i>Combining and Inflating Layouts</a></li>
</ul></li>
<li class="chapter" data-level="2.4" data-path="resources-and-layouts.html"><a href="resources-and-layouts.html#inputs"><i class="fa fa-check"></i><b>2.4</b> Inputs</a></li>
</ul></li>
<li class="chapter" data-level="3" data-path="activities.html"><a href="activities.html"><i class="fa fa-check"></i><b>3</b> Activities</a><ul>
<li class="chapter" data-level="3.1" data-path="activities.html"><a href="activities.html#making-activities"><i class="fa fa-check"></i><b>3.1</b> Making Activities</a></li>
<li class="chapter" data-level="3.2" data-path="activities.html"><a href="activities.html#the-activity-lifecycle"><i class="fa fa-check"></i><b>3.2</b> The Activity Lifecycle</a><ul>
<li class="chapter" data-level="" data-path="activities.html"><a href="activities.html#overriding-the-callback-methods"><i class="fa fa-check"></i>Overriding the Callback Methods</a></li>
<li class="chapter" data-level="" data-path="activities.html"><a href="activities.html#saving-and-restoring-activity-state"><i class="fa fa-check"></i>Saving and Restoring Activity State</a></li>
</ul></li>
<li class="chapter" data-level="3.3" data-path="activities.html"><a href="activities.html#context"><i class="fa fa-check"></i><b>3.3</b> Context</a></li>
<li class="chapter" data-level="3.4" data-path="activities.html"><a href="activities.html#multiple-activities"><i class="fa fa-check"></i><b>3.4</b> Multiple Activities</a><ul>
<li class="chapter" data-level="" data-path="activities.html"><a href="activities.html#activity-intents"><i class="fa fa-check"></i>Intents</a></li>
<li class="chapter" data-level="" data-path="activities.html"><a href="activities.html#back-tasks"><i class="fa fa-check"></i>Back & Tasks</a></li>
<li class="chapter" data-level="" data-path="activities.html"><a href="activities.html#up-navigation"><i class="fa fa-check"></i>Up Navigation</a></li>
</ul></li>
</ul></li>
<li class="chapter" data-level="4" data-path="data-views.html"><a href="data-views.html"><i class="fa fa-check"></i><b>4</b> Data-Driven Views</a><ul>
<li class="chapter" data-level="4.1" data-path="data-views.html"><a href="data-views.html#listviews-and-adapters"><i class="fa fa-check"></i><b>4.1</b> ListViews and Adapters</a></li>
<li class="chapter" data-level="4.2" data-path="data-views.html"><a href="data-views.html#networking-with-volley"><i class="fa fa-check"></i><b>4.2</b> Networking with Volley</a><ul>
<li class="chapter" data-level="" data-path="data-views.html"><a href="data-views.html#using-volley"><i class="fa fa-check"></i>Using Volley</a></li>
<li class="chapter" data-level="" data-path="data-views.html"><a href="data-views.html#requestqueue-singletons"><i class="fa fa-check"></i>RequestQueue Singletons</a></li>
<li class="chapter" data-level="" data-path="data-views.html"><a href="data-views.html#downloading-images"><i class="fa fa-check"></i>Downloading Images</a></li>
</ul></li>
</ul></li>
<li class="chapter" data-level="5" data-path="material-design.html"><a href="material-design.html"><i class="fa fa-check"></i><b>5</b> Material Design</a><ul>
<li class="chapter" data-level="5.1" data-path="material-design.html"><a href="material-design.html#the-material-design-language"><i class="fa fa-check"></i><b>5.1</b> The Material Design Language</a></li>
<li class="chapter" data-level="5.2" data-path="material-design.html"><a href="material-design.html#material-styles-icons"><i class="fa fa-check"></i><b>5.2</b> Material Styles & Icons</a></li>
<li class="chapter" data-level="5.3" data-path="material-design.html"><a href="material-design.html#design-support-libraries"><i class="fa fa-check"></i><b>5.3</b> Design Support Libraries</a><ul>
<li class="chapter" data-level="" data-path="material-design.html"><a href="material-design.html#widgets"><i class="fa fa-check"></i>Widgets</a></li>
<li class="chapter" data-level="" data-path="material-design.html"><a href="material-design.html#coordinator-layout"><i class="fa fa-check"></i>Coordinator Layout</a></li>
</ul></li>
<li class="chapter" data-level="5.4" data-path="material-design.html"><a href="material-design.html#animations"><i class="fa fa-check"></i><b>5.4</b> Animations</a></li>
<li class="chapter" data-level="" data-path="material-design.html"><a href="material-design.html#resources-1"><i class="fa fa-check"></i>Resources</a></li>
</ul></li>
<li class="chapter" data-level="6" data-path="fragments.html"><a href="fragments.html"><i class="fa fa-check"></i><b>6</b> Fragments</a><ul>
<li class="chapter" data-level="6.1" data-path="fragments.html"><a href="fragments.html#creating-a-fragment"><i class="fa fa-check"></i><b>6.1</b> Creating a Fragment</a><ul>
<li class="chapter" data-level="" data-path="fragments.html"><a href="fragments.html#activity-to-fragment-communication"><i class="fa fa-check"></i>Activity-to-Fragment Communication</a></li>
</ul></li>
<li class="chapter" data-level="6.2" data-path="fragments.html"><a href="fragments.html#dynamic-fragments"><i class="fa fa-check"></i><b>6.2</b> Dynamic Fragments</a><ul>
<li class="chapter" data-level="" data-path="fragments.html"><a href="fragments.html#instantiating-fragments"><i class="fa fa-check"></i>Instantiating Fragments</a></li>
<li class="chapter" data-level="" data-path="fragments.html"><a href="fragments.html#transactions"><i class="fa fa-check"></i>Transactions</a></li>
<li class="chapter" data-level="" data-path="fragments.html"><a href="fragments.html#inter-fragment-communication"><i class="fa fa-check"></i>Inter-Fragment Communication</a></li>
<li class="chapter" data-level="" data-path="fragments.html"><a href="fragments.html#the-back-stack"><i class="fa fa-check"></i>The Back Stack</a></li>
</ul></li>
</ul></li>
<li class="chapter" data-level="7" data-path="intents.html"><a href="intents.html"><i class="fa fa-check"></i><b>7</b> Intents</a><ul>
<li class="chapter" data-level="7.1" data-path="intents.html"><a href="intents.html#intents-for-another-activity-explicit"><i class="fa fa-check"></i><b>7.1</b> Intents for Another Activity (Explicit)</a><ul>
<li class="chapter" data-level="" data-path="intents.html"><a href="intents.html#extras"><i class="fa fa-check"></i>Extras</a></li>
</ul></li>
<li class="chapter" data-level="7.2" data-path="intents.html"><a href="intents.html#intents-for-another-app-implicit"><i class="fa fa-check"></i><b>7.2</b> Intents for Another App (Implicit)</a></li>
<li class="chapter" data-level="7.3" data-path="intents.html"><a href="intents.html#intents-for-a-response"><i class="fa fa-check"></i><b>7.3</b> Intents for a Response</a></li>
<li class="chapter" data-level="7.4" data-path="intents.html"><a href="intents.html#listening-for-intents"><i class="fa fa-check"></i><b>7.4</b> Listening for Intents</a></li>
<li class="chapter" data-level="7.5" data-path="intents.html"><a href="intents.html#broadcasts-and-receivers"><i class="fa fa-check"></i><b>7.5</b> Broadcasts and Receivers</a></li>
<li class="chapter" data-level="7.6" data-path="intents.html"><a href="intents.html#menus"><i class="fa fa-check"></i><b>7.6</b> Menus</a><ul>
<li class="chapter" data-level="" data-path="intents.html"><a href="intents.html#action-views"><i class="fa fa-check"></i>Action Views</a></li>
<li class="chapter" data-level="" data-path="intents.html"><a href="intents.html#context-menus"><i class="fa fa-check"></i>Context Menus</a></li>
</ul></li>
<li class="chapter" data-level="7.7" data-path="intents.html"><a href="intents.html#an-intent-example-sms"><i class="fa fa-check"></i><b>7.7</b> An Intent Example: SMS</a></li>
</ul></li>
<li class="chapter" data-level="8" data-path="notifications-settings.html"><a href="notifications-settings.html"><i class="fa fa-check"></i><b>8</b> Notifications & Settings</a><ul>
<li class="chapter" data-level="8.1" data-path="notifications-settings.html"><a href="notifications-settings.html#dialogs"><i class="fa fa-check"></i><b>8.1</b> Dialogs</a><ul>
<li class="chapter" data-level="" data-path="notifications-settings.html"><a href="notifications-settings.html#dialogfragments"><i class="fa fa-check"></i>DialogFragments</a></li>
</ul></li>
<li class="chapter" data-level="8.2" data-path="notifications-settings.html"><a href="notifications-settings.html#notifications"><i class="fa fa-check"></i><b>8.2</b> Notifications</a><ul>
<li class="chapter" data-level="8.2.1" data-path="notifications-settings.html"><a href="notifications-settings.html#tap-actions"><i class="fa fa-check"></i><b>8.2.1</b> Tap Actions</a></li>
</ul></li>
<li class="chapter" data-level="8.3" data-path="notifications-settings.html"><a href="notifications-settings.html#settings"><i class="fa fa-check"></i><b>8.3</b> Settings</a><ul>
<li class="chapter" data-level="" data-path="notifications-settings.html"><a href="notifications-settings.html#sharedpreferences"><i class="fa fa-check"></i>SharedPreferences</a></li>
<li class="chapter" data-level="" data-path="notifications-settings.html"><a href="notifications-settings.html#preference-settings"><i class="fa fa-check"></i>Preference Settings</a></li>
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<li class="chapter" data-level="9" data-path="loaders.html"><a href="loaders.html"><i class="fa fa-check"></i><b>9</b> Providers and Loaders</a><ul>
<li class="chapter" data-level="9.1" data-path="loaders.html"><a href="loaders.html#content-providers-intro"><i class="fa fa-check"></i><b>9.1</b> Content Providers</a></li>
<li class="chapter" data-level="9.2" data-path="loaders.html"><a href="loaders.html#cursors"><i class="fa fa-check"></i><b>9.2</b> Cursors</a></li>
<li class="chapter" data-level="9.3" data-path="loaders.html"><a href="loaders.html#loaders"><i class="fa fa-check"></i><b>9.3</b> Loaders</a></li>
<li class="chapter" data-level="9.4" data-path="loaders.html"><a href="loaders.html#other-provider-actions"><i class="fa fa-check"></i><b>9.4</b> Other Provider Actions</a></li>
</ul></li>
<li class="chapter" data-level="10" data-path="files-and-permissions.html"><a href="files-and-permissions.html"><i class="fa fa-check"></i><b>10</b> Files and Permissions</a><ul>
<li class="chapter" data-level="10.1" data-path="files-and-permissions.html"><a href="files-and-permissions.html#file-storage-locations"><i class="fa fa-check"></i><b>10.1</b> File Storage Locations</a></li>
<li class="chapter" data-level="10.2" data-path="files-and-permissions.html"><a href="files-and-permissions.html#permissions"><i class="fa fa-check"></i><b>10.2</b> Permissions</a></li>
<li class="chapter" data-level="10.3" data-path="files-and-permissions.html"><a href="files-and-permissions.html#external-storage"><i class="fa fa-check"></i><b>10.3</b> External Storage</a></li>
<li class="chapter" data-level="10.4" data-path="files-and-permissions.html"><a href="files-and-permissions.html#internal-storage-cache"><i class="fa fa-check"></i><b>10.4</b> Internal Storage & Cache</a></li>
<li class="chapter" data-level="10.5" data-path="files-and-permissions.html"><a href="files-and-permissions.html#example-saving-pictures"><i class="fa fa-check"></i><b>10.5</b> Example: Saving Pictures</a><ul>
<li class="chapter" data-level="10.5.1" data-path="files-and-permissions.html"><a href="files-and-permissions.html#fileproviders"><i class="fa fa-check"></i><b>10.5.1</b> FileProviders</a></li>
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<li class="chapter" data-level="10.6" data-path="files-and-permissions.html"><a href="files-and-permissions.html#sharing-files"><i class="fa fa-check"></i><b>10.6</b> Sharing Files</a></li>
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<li class="chapter" data-level="11" data-path="databases.html"><a href="databases.html"><i class="fa fa-check"></i><b>11</b> Providers and Databases</a><ul>
<li class="chapter" data-level="11.1" data-path="databases.html"><a href="databases.html#review-providers-and-loaders"><i class="fa fa-check"></i><b>11.1</b> Review: Providers and Loaders</a></li>
<li class="chapter" data-level="11.2" data-path="databases.html"><a href="databases.html#sqlite-databases"><i class="fa fa-check"></i><b>11.2</b> SQLite Databases</a></li>
<li class="chapter" data-level="11.3" data-path="databases.html"><a href="databases.html#implementing-a-contentprovider"><i class="fa fa-check"></i><b>11.3</b> Implementing a ContentProvider</a><ul>
<li class="chapter" data-level="" data-path="databases.html"><a href="databases.html#uris-and-types"><i class="fa fa-check"></i>URIs and Types</a></li>
<li class="chapter" data-level="" data-path="databases.html"><a href="databases.html#query-methods"><i class="fa fa-check"></i>Query Methods</a></li>
</ul></li>
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<li class="chapter" data-level="12" data-path="location.html"><a href="location.html"><i class="fa fa-check"></i><b>12</b> Location</a><ul>
<li class="chapter" data-level="12.1" data-path="location.html"><a href="location.html#localization-techniques"><i class="fa fa-check"></i><b>12.1</b> Localization Techniques</a><ul>
<li class="chapter" data-level="" data-path="location.html"><a href="location.html#gps"><i class="fa fa-check"></i>GPS</a></li>
<li class="chapter" data-level="" data-path="location.html"><a href="location.html#cell-tower-localization"><i class="fa fa-check"></i>Cell Tower Localization</a></li>
<li class="chapter" data-level="" data-path="location.html"><a href="location.html#wifi-localization"><i class="fa fa-check"></i>WiFi Localization</a></li>
<li class="chapter" data-level="" data-path="location.html"><a href="location.html#representing-location"><i class="fa fa-check"></i>Representing Location</a></li>
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<li class="chapter" data-level="12.2" data-path="location.html"><a href="location.html#android-location"><i class="fa fa-check"></i><b>12.2</b> Android Location</a><ul>
<li class="chapter" data-level="" data-path="location.html"><a href="location.html#google-play-services"><i class="fa fa-check"></i>Google Play Services</a></li>
<li class="chapter" data-level="" data-path="location.html"><a href="location.html#accessing-location"><i class="fa fa-check"></i>Accessing Location</a></li>
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<li class="chapter" data-level="13" data-path="services.html"><a href="services.html"><i class="fa fa-check"></i><b>13</b> Threads and Services</a><ul>
<li class="chapter" data-level="13.1" data-path="services.html"><a href="services.html#threads-and-processes"><i class="fa fa-check"></i><b>13.1</b> Threads and Processes</a><ul>
<li class="chapter" data-level="" data-path="services.html"><a href="services.html#java-threads"><i class="fa fa-check"></i>Java Threads</a></li>
<li class="chapter" data-level="" data-path="services.html"><a href="services.html#android-threads"><i class="fa fa-check"></i>Android Threads</a></li>
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<li class="chapter" data-level="13.2" data-path="services.html"><a href="services.html#intentservices"><i class="fa fa-check"></i><b>13.2</b> IntentServices</a><ul>
<li class="chapter" data-level="" data-path="services.html"><a href="services.html#the-service-lifecycle"><i class="fa fa-check"></i>The Service Lifecycle</a></li>
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<li class="chapter" data-level="13.3" data-path="services.html"><a href="services.html#example-a-music-service"><i class="fa fa-check"></i><b>13.3</b> Example: A Music Service</a><ul>
<li class="chapter" data-level="" data-path="services.html"><a href="services.html#mediaplayer"><i class="fa fa-check"></i>MediaPlayer</a></li>
<li class="chapter" data-level="" data-path="services.html"><a href="services.html#creating-a-service"><i class="fa fa-check"></i>Creating a Service</a></li>
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<li class="chapter" data-level="13.4" data-path="services.html"><a href="services.html#foreground-services"><i class="fa fa-check"></i><b>13.4</b> Foreground Services</a></li>
<li class="chapter" data-level="13.5" data-path="services.html"><a href="services.html#bound-services"><i class="fa fa-check"></i><b>13.5</b> Bound Services</a></li>
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<li class="chapter" data-level="14" data-path="sensors.html"><a href="sensors.html"><i class="fa fa-check"></i><b>14</b> Sensors</a><ul>
<li class="chapter" data-level="14.1" data-path="sensors.html"><a href="sensors.html#motion-sensors"><i class="fa fa-check"></i><b>14.1</b> Motion Sensors</a><ul>
<li class="chapter" data-level="" data-path="sensors.html"><a href="sensors.html#accessing-sensors"><i class="fa fa-check"></i>Accessing Sensors</a></li>
<li class="chapter" data-level="" data-path="sensors.html"><a href="sensors.html#composite-sensors"><i class="fa fa-check"></i>Composite Sensors</a></li>
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<li class="chapter" data-level="14.2" data-path="sensors.html"><a href="sensors.html#rotation"><i class="fa fa-check"></i><b>14.2</b> Rotation</a><ul>
<li class="chapter" data-level="" data-path="sensors.html"><a href="sensors.html#coordinates"><i class="fa fa-check"></i>Coordinates</a></li>
</ul></li>
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<li class="chapter" data-level="15" data-path="graphics.html"><a href="graphics.html"><i class="fa fa-check"></i><b>15</b> Graphics and Touch</a><ul>
<li class="chapter" data-level="15.1" data-path="graphics.html"><a href="graphics.html#drawing-graphics"><i class="fa fa-check"></i><b>15.1</b> Drawing Graphics</a><ul>
<li class="chapter" data-level="" data-path="graphics.html"><a href="graphics.html#custom-views"><i class="fa fa-check"></i>Custom Views</a></li>
<li class="chapter" data-level="" data-path="graphics.html"><a href="graphics.html#surfaceviews"><i class="fa fa-check"></i>SurfaceViews</a></li>
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<li class="chapter" data-level="15.2" data-path="graphics.html"><a href="graphics.html#touch-and-gestures"><i class="fa fa-check"></i><b>15.2</b> Touch and Gestures</a><ul>
<li class="chapter" data-level="" data-path="graphics.html"><a href="graphics.html#advanced-gestures"><i class="fa fa-check"></i>Advanced Gestures</a></li>
</ul></li>
<li class="chapter" data-level="15.3" data-path="graphics.html"><a href="graphics.html#property-animation"><i class="fa fa-check"></i><b>15.3</b> Property Animation</a></li>
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<li class="part"><span><b>II Additional Topics (Labs)</b></span></li>
<li class="chapter" data-level="16" data-path="styles-themes.html"><a href="styles-themes.html"><i class="fa fa-check"></i><b>16</b> Styles & Themes</a><ul>
<li class="chapter" data-level="16.1" data-path="styles-themes.html"><a href="styles-themes.html#defining-styles"><i class="fa fa-check"></i><b>16.1</b> Defining Styles</a><ul>
<li class="chapter" data-level="" data-path="styles-themes.html"><a href="styles-themes.html#style-inheritance"><i class="fa fa-check"></i>Style Inheritance</a></li>
<li class="chapter" data-level="" data-path="styles-themes.html"><a href="styles-themes.html#built-in-styles"><i class="fa fa-check"></i>Built-in Styles</a></li>
<li class="chapter" data-level="" data-path="styles-themes.html"><a href="styles-themes.html#styles-for-text-views"><i class="fa fa-check"></i>Styles for Text Views</a></li>
</ul></li>
<li class="chapter" data-level="16.2" data-path="styles-themes.html"><a href="styles-themes.html#themes"><i class="fa fa-check"></i><b>16.2</b> Themes</a><ul>
<li class="chapter" data-level="" data-path="styles-themes.html"><a href="styles-themes.html#material-themes"><i class="fa fa-check"></i>Material Themes</a></li>
<li class="chapter" data-level="" data-path="styles-themes.html"><a href="styles-themes.html#theme-attributes"><i class="fa fa-check"></i>Theme Attributes</a></li>
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<li class="chapter" data-level="" data-path="styles-themes.html"><a href="styles-themes.html#resources-2"><i class="fa fa-check"></i>Resources</a></li>
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<li class="chapter" data-level="17" data-path="fragment-viewpager.html"><a href="fragment-viewpager.html"><i class="fa fa-check"></i><b>17</b> Fragments: ViewPager</a><ul>
<li class="chapter" data-level="17.1" data-path="fragment-viewpager.html"><a href="fragment-viewpager.html#define-a-searchfragment"><i class="fa fa-check"></i><b>17.1</b> Define a SearchFragment</a></li>
<li class="chapter" data-level="17.2" data-path="fragment-viewpager.html"><a href="fragment-viewpager.html#add-the-viewpager-and-adapter"><i class="fa fa-check"></i><b>17.2</b> Add the ViewPager and Adapter</a></li>
<li class="chapter" data-level="17.3" data-path="fragment-viewpager.html"><a href="fragment-viewpager.html#add-user-interaction"><i class="fa fa-check"></i><b>17.3</b> Add User Interaction</a></li>
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<li class="chapter" data-level="18" data-path="bluetooth.html"><a href="bluetooth.html"><i class="fa fa-check"></i><b>18</b> Bluetooth</a></li>
<li class="chapter" data-level="19" data-path="maps.html"><a href="maps.html"><i class="fa fa-check"></i><b>19</b> Maps</a><ul>
<li class="chapter" data-level="19.1" data-path="maps.html"><a href="maps.html#create-a-map-activity"><i class="fa fa-check"></i><b>19.1</b> Create a Map Activity</a><ul>
<li class="chapter" data-level="" data-path="maps.html"><a href="maps.html#getting-an-api-key"><i class="fa fa-check"></i>Getting an API Key</a></li>
<li><a href="maps.html#the-supportmapfragment">The <code>SupportMapFragment</code></a></li>
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<li class="chapter" data-level="19.2" data-path="maps.html"><a href="maps.html#specifying-the-user-interface"><i class="fa fa-check"></i><b>19.2</b> Specifying the User Interface</a></li>
<li class="chapter" data-level="19.3" data-path="maps.html"><a href="maps.html#markers-and-drawings"><i class="fa fa-check"></i><b>19.3</b> Markers and Drawings</a><ul>
<li class="chapter" data-level="" data-path="maps.html"><a href="maps.html#drawing-shapes"><i class="fa fa-check"></i>Drawing Shapes</a></li>
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<li class="chapter" data-level="20" data-path="memory.html"><a href="memory.html"><i class="fa fa-check"></i><b>20</b> Memory Management</a><ul>
<li class="chapter" data-level="20.1" data-path="memory.html"><a href="memory.html#memory-allocation"><i class="fa fa-check"></i><b>20.1</b> Memory Allocation</a></li>
<li class="chapter" data-level="20.2" data-path="memory.html"><a href="memory.html#the-memory-monitor"><i class="fa fa-check"></i><b>20.2</b> The Memory Monitor</a><ul>
<li class="chapter" data-level="" data-path="memory.html"><a href="memory.html#garbage-collection"><i class="fa fa-check"></i>Garbage Collection</a></li>
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<li class="chapter" data-level="20.3" data-path="memory.html"><a href="memory.html#memory-leaks"><i class="fa fa-check"></i><b>20.3</b> Memory Leaks</a></li>
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<li class="chapter" data-level="21" data-path="multi-touch.html"><a href="multi-touch.html"><i class="fa fa-check"></i><b>21</b> Multi-Touch</a><ul>
<li class="chapter" data-level="21.1" data-path="multi-touch.html"><a href="multi-touch.html#identifying-fingers"><i class="fa fa-check"></i><b>21.1</b> Identifying Fingers</a></li>
<li class="chapter" data-level="21.2" data-path="multi-touch.html"><a href="multi-touch.html#drawing-touches"><i class="fa fa-check"></i><b>21.2</b> Drawing Touches</a></li>
<li class="chapter" data-level="21.3" data-path="multi-touch.html"><a href="multi-touch.html#moving-fingers"><i class="fa fa-check"></i><b>21.3</b> Moving Fingers</a></li>
<li class="chapter" data-level="21.4" data-path="multi-touch.html"><a href="multi-touch.html#other-multi-touch-gestures"><i class="fa fa-check"></i><b>21.4</b> Other Multi-Touch Gestures</a></li>
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<li class="appendix"><span><b>Appendix</b></span></li>
<li class="chapter" data-level="A" data-path="java-review.html"><a href="java-review.html"><i class="fa fa-check"></i><b>A</b> Java Review</a><ul>
<li class="chapter" data-level="A.1" data-path="java-review.html"><a href="java-review.html#building-apps-with-gradle"><i class="fa fa-check"></i><b>A.1</b> Building Apps with Gradle</a></li>
<li class="chapter" data-level="A.2" data-path="java-review.html"><a href="java-review.html#class-basics"><i class="fa fa-check"></i><b>A.2</b> Class Basics</a></li>
<li class="chapter" data-level="A.3" data-path="java-review.html"><a href="java-review.html#inheritance"><i class="fa fa-check"></i><b>A.3</b> Inheritance</a></li>
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<li class="chapter" data-level="A.8" data-path="java-review.html"><a href="java-review.html#nested-classes"><i class="fa fa-check"></i><b>A.8</b> Nested Classes</a></li>
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<li class="chapter" data-level="B.1" data-path="java-swing.html"><a href="java-swing.html#events"><i class="fa fa-check"></i><b>B.1</b> Events</a></li>
<li class="chapter" data-level="B.2" data-path="java-swing.html"><a href="java-swing.html#layouts-and-composites"><i class="fa fa-check"></i><b>B.2</b> Layouts and Composites</a></li>
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<li class="chapter" data-level="C" data-path="publishing.html"><a href="publishing.html"><i class="fa fa-check"></i><b>C</b> Publishing</a><ul>
<li class="chapter" data-level="C.1" data-path="publishing.html"><a href="publishing.html#signing-an-app"><i class="fa fa-check"></i><b>C.1</b> Signing an App</a><ul>
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<i class="fa fa-circle-o-notch fa-spin"></i><a href="./">Android Development: Lecture Notes</a>
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<h1 class="title">Android Development: Lecture Notes</h1>
<h4 class="author"><em><a href="http://faculty.washington.edu/joelross/">Joel Ross</a></em></h4>
<h4 class="date"><em>November 19, 2018</em></h4>
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<div id="about-this-book" class="section level1 unnumbered">
<h1>About this Book</h1>
<p>This book compiles lecture notes and tutorials for the <strong>INFO 448 Mobile Development: Android</strong> course taught at the <a href="https://ischool.uw.edu/">University of Washington Information School</a> (most recently in <a href="https://canvas.uw.edu/courses/1160645">Autumn 2017</a>). The goal of these notes is to provide learning materials for students in the course or anyone else who wishes to learn the basics of developing Android applications. These notes cover the tools, programming languages, and architectures needed to develop applications for the Android platform.</p>
<p>This course expects you to have “journeyman”-level skills in Java (apprenticeship done, not yet master). It uses a number of intermediate concepts (like generics and inheritance) without much fanfare or explanation (though see <a href="java-review.html#java-review">the appendix</a>). It also assumes some familiarity with developing interactive applications (e.g., <a href="https://info343.github.io">client-side web applications</a>).</p>
<p>These notes are primarily adapted from the <a href="https://developer.android.com/develop/index.html">official Android developer documentation</a>, compiling and synthesizing those guidelines for pedagogical purposes (and the author’s own interpretation/biases). Please refer to that documentation for the latest information and official guidance.</p>
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This book is currently in <strong>alpha</strong> status. Visit us on <a href="https://github.com/info343/book">GitHub</a> to contribute improvements.
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<p><img src="img/index/by-nc-sa.png" alt="Creative Commons License" /> This book is licensed under a <a href="http://creativecommons.org/licenses/by-nc-sa/4.0/">Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License</a>.</p>
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