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@@ -20,21 +20,10 @@ android <span class="token punctuation">{</span>
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<span class="token punctuation">.</span><span class="token punctuation">.</span><span class="token punctuation">.</span></div><h3><a class="anchor" name="generating-the-release-apk"></a>Generating the release APK <a class="hash-link" href="#generating-the-release-apk">#</a></h3><h4><a class="anchor" name="if-you-have-a-react-gradle-file-in-android-app"></a>If you have a <code>react.gradle</code> file in <code>android/app</code> <a class="hash-link" href="#if-you-have-a-react-gradle-file-in-android-app">#</a></h4><p>Simply run the following in a terminal:</p><div class="prism language-javascript">$ cd android && <span class="token punctuation">.</span><span class="token operator">/</span>gradlew assembleRelease</div><p>If you need to change the way the JavaScript bundle and/or drawable resources are bundled (e.g. if you changed the default file/folder names or the general structure of the project), have a look at <code>android/app/build.gradle</code> to see how you can update it to reflect these changes.</p><h4><a class="anchor" name="if-you-don-t-have-a-react-gradle-file"></a>If you <em>don't</em> have a <code>react.gradle</code> file: <a class="hash-link" href="#if-you-don-t-have-a-react-gradle-file">#</a></h4><p>You can <a href="docs/upgrading.html" target="_blank">upgrade</a> to the latest version of React Native to get this file. Alternatively, you can bundle the JavaScript package and drawable resources manually by doing the following in a terminal:</p><div class="prism language-javascript">$ mkdir <span class="token operator">-</span>p android<span class="token operator">/</span>app<span class="token operator">/</span>src<span class="token operator">/</span>main<span class="token operator">/</span>assets
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$ react<span class="token operator">-</span>native bundle <span class="token operator">--</span>platform android <span class="token operator">--</span>dev <span class="token boolean">false</span> <span class="token operator">--</span>entry<span class="token operator">-</span>file index<span class="token punctuation">.</span>android<span class="token punctuation">.</span>js \
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<span class="token operator">--</span>bundle<span class="token operator">-</span>output android<span class="token operator">/</span>app<span class="token operator">/</span>src<span class="token operator">/</span>main<span class="token operator">/</span>assets<span class="token operator">/</span>index<span class="token punctuation">.</span>android<span class="token punctuation">.</span>bundle \
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<span class="token operator">--</span>assets<span class="token operator">-</span>dest android<span class="token operator">/</span>app<span class="token operator">/</span>src<span class="token operator">/</span>main<span class="token regex">/res/</span>
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$ cd android && <span class="token punctuation">.</span><span class="token operator">/</span>gradlew assembleRelease</div><p>In both cases the generated APK can be found under <code>android/app/build/outputs/apk/app-release.apk</code>, and is ready to be distributed.</p><h3><a class="anchor" name="testing-the-release-build-of-your-app"></a>Testing the release build of your app <a class="hash-link" href="#testing-the-release-build-of-your-app">#</a></h3><p>Before uploading the release build to the Play Store, make sure you test it thoroughly. Install it on the device using:</p><div class="prism language-javascript">$ cd android && <span class="token punctuation">.</span><span class="token operator">/</span>gradlew installRelease</div><p>Note that <code>installRelease</code> is only available if you've set up signing as described above.</p><p>You can kill any running packager instances, all your and framework JavaScript code is bundled in the APK's assets.</p><h3><a class="anchor" name="enabling-proguard-to-reduce-the-size-of-the-apk-optional"></a>Enabling Proguard to reduce the size of the APK (optional) <a class="hash-link" href="#enabling-proguard-to-reduce-the-size-of-the-apk-optional">#</a></h3><p>Proguard is a tool that can slightly reduce the size of the APK. It does this by stripping parts of the React Native Java bytecode (and its dependencies) that your app is not using.</p><p><em><strong>IMPORTANT</strong>: Make sure to thoroughly test your app if you've enabled Proguard. Proguard often requires configuration specific to each native library you're using. See <code>app/proguard-rules.pro</code>.</em></p><p>To enable Proguard, set <code>minifyEnabled</code> to <code>true</code>:</p><div class="prism language-javascript"><span class="token punctuation">.</span><span class="token punctuation">.</span><span class="token punctuation">.</span>
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android <span class="token punctuation">{</span>
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<span class="token punctuation">.</span><span class="token punctuation">.</span><span class="token punctuation">.</span>
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buildTypes <span class="token punctuation">{</span>
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release <span class="token punctuation">{</span>
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<span class="token punctuation">.</span><span class="token punctuation">.</span><span class="token punctuation">.</span>
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minifyEnabled <span class="token boolean">true</span>
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<span class="token punctuation">}</span>
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<span class="token punctuation">}</span>
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<span class="token punctuation">}</span>
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<span class="token punctuation">.</span><span class="token punctuation">.</span><span class="token punctuation">.</span></div></div><div class="docs-prevnext"><a class="docs-next" href="android-ui-performance.html#content">Next →</a></div></div></section><footer class="wrap"><div class="center">© 2016 Facebook Inc.</div></footer></div><div id="fb-root"></div><script>
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<span class="token punctuation">.</span><span class="token punctuation">.</span><span class="token punctuation">.</span></div><h3><a class="anchor" name="generating-the-release-apk"></a>Generating the release APK <a class="hash-link" href="#generating-the-release-apk">#</a></h3><p>Simply run the following in a terminal:</p><div class="prism language-javascript">$ cd android && <span class="token punctuation">.</span><span class="token operator">/</span>gradlew assembleRelease</div><p>Gradle's <code>assembleRelease</code> will bundle all the JavaScript needed to run your app into the APK. If you need to change the way the JavaScript bundle and/or drawable resources are bundled (e.g. if you changed the default file/folder names or the general structure of the project), have a look at <code>android/app/build.gradle</code> to see how you can update it to reflect these changes.</p><p>The generated APK can be found under <code>android/app/build/outputs/apk/app-release.apk</code>, and is ready to be distributed.</p><h3><a class="anchor" name="testing-the-release-build-of-your-app"></a>Testing the release build of your app <a class="hash-link" href="#testing-the-release-build-of-your-app">#</a></h3><p>Before uploading the release build to the Play Store, make sure you test it thoroughly. Install it on the device using:</p><div class="prism language-javascript">$ cd android && <span class="token punctuation">.</span><span class="token operator">/</span>gradlew installRelease</div><p>Note that <code>installRelease</code> is only available if you've set up signing as described above.</p><p>You can kill any running packager instances, all your and framework JavaScript code is bundled in the APK's assets.</p><h3><a class="anchor" name="enabling-proguard-to-reduce-the-size-of-the-apk-optional"></a>Enabling Proguard to reduce the size of the APK (optional) <a class="hash-link" href="#enabling-proguard-to-reduce-the-size-of-the-apk-optional">#</a></h3><p>Proguard is a tool that can slightly reduce the size of the APK. It does this by stripping parts of the React Native Java bytecode (and its dependencies) that your app is not using.</p><p><em><strong>IMPORTANT</strong>: Make sure to thoroughly test your app if you've enabled Proguard. Proguard often requires configuration specific to each native library you're using. See <code>app/proguard-rules.pro</code>.</em></p><p>To enable Proguard, edit <code>android/app/build.gradle</code>:</p><div class="prism language-javascript"><span class="token comment" spellcheck="true">/**
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* Run Proguard to shrink the Java bytecode in release builds.
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*/</span>
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def enableProguardInReleaseBuilds <span class="token operator">=</span> <span class="token boolean">true</span></div></div><div class="docs-prevnext"><a class="docs-next" href="android-ui-performance.html#content">Next →</a></div></div></section><footer class="wrap"><div class="center">© 2016 Facebook Inc.</div></footer></div><div id="fb-root"></div><script>
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<!DOCTYPE html><html><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><title>Documentation archive – React Native | A framework for building native apps using React</title><meta name="viewport" content="width=device-width"><meta property="og:title" content="Documentation archive – React Native | A framework for building native apps using React"><meta property="og:type" content="website"><meta property="og:url" content="http://facebook.github.io/react-native/index.html"><meta property="og:image" content="http://facebook.github.io/react-native/img/opengraph.png?2"><meta property="og:description" content="A framework for building native apps using React"><base href="/react-native/releases/next/"><link rel="stylesheet" href="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.css"><link rel="shortcut icon" href="img/favicon.png?2"><link rel="stylesheet" href="css/react-native.css"><script type="text/javascript" src="//use.typekit.net/vqa1hcx.js"></script><script type="text/javascript">try{Typekit.load();}catch(e){}</script></head><body><div class="container"><div class="nav-main"><div class="wrap"><a class="nav-home" href=""><img src="img/header_logo.png">React Native</a><a class="nav-version" href="/react-native/versions.html">next</a><div class="nav-site-wrapper"><ul class="nav-site nav-site-internal"><li><a href="docs/getting-started.html" class="">Docs</a></li><li><a href="support.html" class="">Support</a></li><li><a href="https://github.com/facebook/react-native/releases" class="">Releases</a></li><li><a href="http://reactnative.cc" class="">Newsletter</a></li><li><a href="showcase.html" class="">Showcase</a></li></ul><div class="algolia-search-wrapper"><input id="algolia-doc-search" type="text" placeholder="Search docs..."></div><ul class="nav-site nav-site-external"><li><a href="https://github.com/facebook/react-native" class="">GitHub</a></li><li><a href="http://facebook.github.io/react" class="">React</a></li></ul></div></div></div><section class="content wrap versions documentationContent"><h1>Documentation archive</h1><ul><li><a href="/react-native/releases/next">master</a></li><li><a href="/react-native/releases/0.20">0.20</a></li><li><a href="/react-native">0.19 (current)</a></li><li><a href="/react-native/releases/0.18">0.18</a></li></ul></section><footer class="wrap"><div class="center">© 2016 Facebook Inc.</div></footer></div><div id="fb-root"></div><script>
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<!DOCTYPE html><html><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><title>Documentation archive – React Native | A framework for building native apps using React</title><meta name="viewport" content="width=device-width"><meta property="og:title" content="Documentation archive – React Native | A framework for building native apps using React"><meta property="og:type" content="website"><meta property="og:url" content="http://facebook.github.io/react-native/index.html"><meta property="og:image" content="http://facebook.github.io/react-native/img/opengraph.png?2"><meta property="og:description" content="A framework for building native apps using React"><base href="/react-native/releases/next/"><link rel="stylesheet" href="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.css"><link rel="shortcut icon" href="img/favicon.png?2"><link rel="stylesheet" href="css/react-native.css"><script type="text/javascript" src="//use.typekit.net/vqa1hcx.js"></script><script type="text/javascript">try{Typekit.load();}catch(e){}</script></head><body><div class="container"><div class="nav-main"><div class="wrap"><a class="nav-home" href=""><img src="img/header_logo.png">React Native</a><a class="nav-version" href="/react-native/versions.html">next</a><div class="nav-site-wrapper"><ul class="nav-site nav-site-internal"><li><a href="docs/getting-started.html" class="">Docs</a></li><li><a href="support.html" class="">Support</a></li><li><a href="https://github.com/facebook/react-native/releases" class="">Releases</a></li><li><a href="http://reactnative.cc" class="">Newsletter</a></li><li><a href="showcase.html" class="">Showcase</a></li></ul><div class="algolia-search-wrapper"><input id="algolia-doc-search" type="text" placeholder="Search docs..."></div><ul class="nav-site nav-site-external"><li><a href="https://github.com/facebook/react-native" class="">GitHub</a></li><li><a href="http://facebook.github.io/react" class="">React</a></li></ul></div></div></div><section class="content wrap versions documentationContent"><h1>Documentation archive</h1><ul><li><a href="/react-native/releases/next">master</a></li><li><a href="/react-native">0.20 (current)</a></li><li><a href="/react-native/releases/0.19">0.19</a></li><li><a href="/react-native/releases/0.18">0.18</a></li></ul></section><footer class="wrap"><div class="center">© 2016 Facebook Inc.</div></footer></div><div id="fb-root"></div><script>
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<!DOCTYPE html><html><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><title>Documentation archive – React Native | A framework for building native apps using React</title><meta name="viewport" content="width=device-width"><meta property="og:title" content="Documentation archive – React Native | A framework for building native apps using React"><meta property="og:type" content="website"><meta property="og:url" content="http://facebook.github.io/react-native/index.html"><meta property="og:image" content="http://facebook.github.io/react-native/img/opengraph.png?2"><meta property="og:description" content="A framework for building native apps using React"><base href="/react-native/"><link rel="stylesheet" href="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.css"><link rel="shortcut icon" href="img/favicon.png?2"><link rel="stylesheet" href="css/react-native.css"><script type="text/javascript" src="//use.typekit.net/vqa1hcx.js"></script><script type="text/javascript">try{Typekit.load();}catch(e){}</script></head><body><div class="container"><div class="nav-main"><div class="wrap"><a class="nav-home" href=""><img src="img/header_logo.png">React Native</a><a class="nav-version" href="/react-native/versions.html">0.20</a><div class="nav-site-wrapper"><ul class="nav-site nav-site-internal"><li><a href="docs/getting-started.html" class="">Docs</a></li><li><a href="support.html" class="">Support</a></li><li><a href="https://github.com/facebook/react-native/releases" class="">Releases</a></li><li><a href="http://reactnative.cc" class="">Newsletter</a></li><li><a href="showcase.html" class="">Showcase</a></li></ul><div class="algolia-search-wrapper"><input id="algolia-doc-search" type="text" placeholder="Search docs..."></div><ul class="nav-site nav-site-external"><li><a href="https://github.com/facebook/react-native" class="">GitHub</a></li><li><a href="http://facebook.github.io/react" class="">React</a></li></ul></div></div></div><section class="content wrap versions documentationContent"><h1>Documentation archive</h1><ul><li><a href="/react-native/releases/next">next</a></li><li><a href="/react-native">stable</a></li><li><a href="/react-native/releases/0.20">0.20</a></li><li><a href="/react-native/releases/0.19">0.19</a></li><li><a href="/react-native/releases/0.18">0.18</a></li></ul></section><footer class="wrap"><div class="center">© 2015 Facebook Inc.</div></footer></div><div id="fb-root"></div><script>
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<!DOCTYPE html><html><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><title>Documentation archive – React Native | A framework for building native apps using React</title><meta name="viewport" content="width=device-width"><meta property="og:title" content="Documentation archive – React Native | A framework for building native apps using React"><meta property="og:type" content="website"><meta property="og:url" content="http://facebook.github.io/react-native/index.html"><meta property="og:image" content="http://facebook.github.io/react-native/img/opengraph.png?2"><meta property="og:description" content="A framework for building native apps using React"><base href="/react-native/releases/next/"><link rel="stylesheet" href="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.css"><link rel="shortcut icon" href="img/favicon.png?2"><link rel="stylesheet" href="css/react-native.css"><script type="text/javascript" src="//use.typekit.net/vqa1hcx.js"></script><script type="text/javascript">try{Typekit.load();}catch(e){}</script></head><body><div class="container"><div class="nav-main"><div class="wrap"><a class="nav-home" href=""><img src="img/header_logo.png">React Native</a><a class="nav-version" href="/react-native/versions.html">next</a><div class="nav-site-wrapper"><ul class="nav-site nav-site-internal"><li><a href="docs/getting-started.html" class="">Docs</a></li><li><a href="support.html" class="">Support</a></li><li><a href="https://github.com/facebook/react-native/releases" class="">Releases</a></li><li><a href="http://reactnative.cc" class="">Newsletter</a></li><li><a href="showcase.html" class="">Showcase</a></li></ul><div class="algolia-search-wrapper"><input id="algolia-doc-search" type="text" placeholder="Search docs..."></div><ul class="nav-site nav-site-external"><li><a href="https://github.com/facebook/react-native" class="">GitHub</a></li><li><a href="http://facebook.github.io/react" class="">React</a></li></ul></div></div></div><section class="content wrap versions documentationContent"><h1>Documentation archive</h1><ul><li><a href="/react-native/releases/next">master</a></li><li><a href="/react-native">0.20 (current)</a></li><li><a href="/react-native/releases/0.19">0.19</a></li><li><a href="/react-native/releases/0.18">0.18</a></li></ul></section><footer class="wrap"><div class="center">© 2016 Facebook Inc.</div></footer></div><div id="fb-root"></div><script>
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