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react-native/docs/appregistry.html
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Christopher Chedeau 44f3f386c3 update website
2015-03-14 17:00:52 -07:00

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<!DOCTYPE html><html><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><title>React Native | Build Native Apps Using React</title><meta name="viewport" content="width=device-width"><meta property="og:title" content="React Native | Build 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"><meta property="og:description" content="Build Native Apps Using React"><link rel="shortcut icon" href="/react-native/img/favicon.png"><link rel="stylesheet" href="/react-native/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="/react-native/"><img src="/react-native/img/logo.png">React Native</a><ul class="nav-site"><li><a href="/react-native/docs/getting-started.html#content" class="active">docs</a></li><li><a href="/react-native/support.html" class="">support</a></li><li><a href="http://github.com/facebook/react-native" class="">github</a></li></ul></div></div><section class="content wrap documentationContent"><div class="nav-docs"><div class="nav-docs-section"><h3>Quick Start</h3><ul><li><a style="margin-left:0;" class="" href="/react-native/docs/getting-started.html#content">Getting Started</a></li></ul></div><div class="nav-docs-section"><h3>Guides</h3><ul><li><a style="margin-left:0;" class="" href="/react-native/docs/network.html#content">Network</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/pixels.html#content">Physical vs Logical Pixels</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/style.html#content">Style</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/timers.html#content">Timers</a></li></ul></div><div class="nav-docs-section"><h3>components</h3><ul><li><a style="margin-left:0;" class="" href="/react-native/docs/activityindicatorios.html#content">ActivityIndicatorIOS</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/datepickerios.html#content">DatePickerIOS</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/expandingtext.html#content">ExpandingText</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/image.html#content">Image</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/listview.html#content">ListView</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/mapview.html#content">MapView</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/navigatorios.html#content">NavigatorIOS</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/pickerios.html#content">PickerIOS</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/scrollview.html#content">ScrollView</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/slider.html#content">Slider</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/switchios.html#content">SwitchIOS</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/tabbarios.html#content">TabBarIOS</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/text.html#content">Text</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/textinput.html#content">TextInput</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/touchablehighlight.html#content">TouchableHighlight</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/touchableopacity.html#content">TouchableOpacity</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/touchablewithoutfeedback.html#content">TouchableWithoutFeedback</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/view.html#content">View</a></li></ul></div><div class="nav-docs-section"><h3>apis</h3><ul><li><a style="margin-left:0;" class="" href="/react-native/docs/animation.html#content">Animation</a></li><li><a style="margin-left:0;" class="active" href="/react-native/docs/appregistry.html#content">AppRegistry</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/appstate.html#content">AppState</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/appstateios.html#content">AppStateIOS</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/asyncstorage.html#content">AsyncStorage</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/cameraroll.html#content">CameraRoll</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/layoutanimation.html#content">LayoutAnimation</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/pixelratio.html#content">PixelRatio</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/statusbarios.html#content">StatusBarIOS</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/stylesheet.html#content">StyleSheet</a></li></ul></div></div><div class="inner-content"><a id="content"></a><h1>AppRegistry</h1><div><div><p><code>AppRegistry</code> is the JS entry point to running all React Native apps. App
root components should register themselves with
<code>AppRegistry.registerComponent</code>, then the native system can load the bundle
for the app and then actually run the app when it&#x27;s ready by invoking
<code>AppRegistry.runApplication</code>.</p><p><code>AppRegistry</code> should be <code>require</code>d early in the <code>require</code> sequence to make
sure the JS execution environment is setup before other modules are
<code>require</code>d.</p></div><div class="props"><div class="prop"><h4 class="propTitle"><a class="anchor" name="registerconfig"></a><span class="propType">static </span>registerConfig(<span class="propType">config</span>) <a class="hash-link" href="#registerconfig">#</a></h4></div><div class="prop"><h4 class="propTitle"><a class="anchor" name="registercomponent"></a><span class="propType">static </span>registerComponent(<span class="propType">appKey, getComponentFunc</span>) <a class="hash-link" href="#registercomponent">#</a></h4></div><div class="prop"><h4 class="propTitle"><a class="anchor" name="registerrunnable"></a><span class="propType">static </span>registerRunnable(<span class="propType">appKey, func</span>) <a class="hash-link" href="#registerrunnable">#</a></h4></div><div class="prop"><h4 class="propTitle"><a class="anchor" name="runapplication"></a><span class="propType">static </span>runApplication(<span class="propType">appKey, appParameters</span>) <a class="hash-link" href="#runapplication">#</a></h4></div></div><pre>{
&quot;methods&quot;: [
{
&quot;line&quot;: 31,
&quot;source&quot;: &quot;registerConfig: function(config) {\n for (var i = 0; i &lt; config.length; ++i) {\n if (config[i].run) {\n AppRegistry.registerRunnable(config[i].appKey, config[i].run);\n } else {\n AppRegistry.registerComponent(config[i].appKey, config[i].component);\n }\n }\n }&quot;,
&quot;modifiers&quot;: [
&quot;static&quot;
],
&quot;params&quot;: [
{
&quot;typehint&quot;: null,
&quot;name&quot;: &quot;config&quot;
}
],
&quot;tparams&quot;: null,
&quot;returntypehint&quot;: null,
&quot;name&quot;: &quot;registerConfig&quot;
},
{
&quot;line&quot;: 41,
&quot;source&quot;: &quot;registerComponent: function(appKey, getComponentFunc) {\n runnables[appKey] = {\n run: (appParameters) =&gt;\n renderApplication(getComponentFunc(), appParameters.initialProps, appParameters.rootTag)\n };\n return appKey;\n }&quot;,
&quot;modifiers&quot;: [
&quot;static&quot;
],
&quot;params&quot;: [
{
&quot;typehint&quot;: null,
&quot;name&quot;: &quot;appKey&quot;
},
{
&quot;typehint&quot;: null,
&quot;name&quot;: &quot;getComponentFunc&quot;
}
],
&quot;tparams&quot;: null,
&quot;returntypehint&quot;: null,
&quot;name&quot;: &quot;registerComponent&quot;
},
{
&quot;line&quot;: 49,
&quot;source&quot;: &quot;registerRunnable: function(appKey, func) {\n runnables[appKey] = {run: func};\n return appKey;\n }&quot;,
&quot;modifiers&quot;: [
&quot;static&quot;
],
&quot;params&quot;: [
{
&quot;typehint&quot;: null,
&quot;name&quot;: &quot;appKey&quot;
},
{
&quot;typehint&quot;: null,
&quot;name&quot;: &quot;func&quot;
}
],
&quot;tparams&quot;: null,
&quot;returntypehint&quot;: null,
&quot;name&quot;: &quot;registerRunnable&quot;
},
{
&quot;line&quot;: 54,
&quot;source&quot;: &quot;runApplication: function(appKey, appParameters) {\n console.log(\n &#x27;Running application \&quot;&#x27; + appKey + &#x27;\&quot; with appParams: &#x27; +\n JSON.stringify(appParameters) + &#x27;. &#x27; +\n &#x27;__DEV__ === &#x27; + __DEV__ +\n &#x27;, development-level warning are &#x27; + (__DEV__ ? &#x27;ON&#x27; : &#x27;OFF&#x27;) +\n &#x27;, performance optimizations are &#x27; + (__DEV__ ? &#x27;OFF&#x27; : &#x27;ON&#x27;)\n );\n invariant(\n runnables[appKey] &amp;&amp; runnables[appKey].run,\n &#x27;Application &#x27; + appKey + &#x27; has not been registered.&#x27;\n );\n runnables[appKey].run(appParameters);\n }&quot;,
&quot;modifiers&quot;: [
&quot;static&quot;
],
&quot;params&quot;: [
{
&quot;typehint&quot;: null,
&quot;name&quot;: &quot;appKey&quot;
},
{
&quot;typehint&quot;: null,
&quot;name&quot;: &quot;appParameters&quot;
}
],
&quot;tparams&quot;: null,
&quot;returntypehint&quot;: null,
&quot;name&quot;: &quot;runApplication&quot;
}
],
&quot;properties&quot;: [],
&quot;superClass&quot;: null,
&quot;type&quot;: &quot;api&quot;,
&quot;line&quot;: 30,
&quot;name&quot;: &quot;AppRegistry&quot;,
&quot;docblock&quot;: &quot;/**\n * `AppRegistry` is the JS entry point to running all React Native apps. App\n * root components should register themselves with\n * `AppRegistry.registerComponent`, then the native system can load the bundle\n * for the app and then actually run the app when it&#x27;s ready by invoking\n * `AppRegistry.runApplication`.\n *\n * `AppRegistry` should be `require`d early in the `require` sequence to make\n * sure the JS execution environment is setup before other modules are\n * `require`d.\n */\n&quot;,
&quot;requires&quot;: [
{
&quot;name&quot;: &quot;invariant&quot;
},
{
&quot;name&quot;: &quot;renderApplication&quot;
}
]
}</pre></div><noscript></noscript><div class="docs-prevnext"><a class="docs-next" href="appstate.html#content">Next →</a></div></div></section><footer class="wrap"><div class="right">© 2015 Facebook Inc.</div></footer></div><div id="fb-root"></div><script>
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