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tabindex=0 href=/docs/settings>Settings</a></ul></ul></ul></nav></div></div></aside><main class=docMainContainer_a9sJ><div class="container padding-top--md padding-bottom--lg"><div class=row><div class="col docItemCol_Qr34"><div class=docItemContainer_tjFy><article><div class="tocCollapsible_wXna theme-doc-toc-mobile tocMobile_Ojys"><button type=button class="clean-btn tocCollapsibleButton_iI2p">On this page</button></div><div class="theme-doc-markdown markdown"><header><h1>LayoutAnimation</h1></header><p>Automatically animates views to their new positions when the next layout happens.</p> 5<p>A common way to use this API is to call it before updating the state hook in functional components and calling <code>setState</code> in class components.</p> 6<p>Note that in order to get this to work on <strong>Android</strong> you need to set the following flags via <code>UIManager</code>:</p> 7<div class="language-js codeBlockContainer_mQmQ theme-code-block" style=--prism-color:#FFFFFF;--prism-background-color:#282C34><div class=codeBlockTitle_kY6l>js</div><div class=codeBlockContent_t_Hd><pre tabindex=0 class="prism-code language-js codeBlock_RMoD thin-scrollbar" style=color:#FFFFFF;background-color:#282C34><code class=codeBlockLines_AclH><span class=token-line style=color:#FFFFFF><span class="token keyword control-flow" style=color:#c5a5c5>if</span><span class="token plain"> </span><span class="token punctuation" style=color:#657b83>(</span><span class="token maybe-class-name">Platform</span><span class="token punctuation" style=color:#657b83>.</span><span class="token constant" style=color:#5a9bcf>OS</span><span class="token plain"> </span><span class="token operator" style=color:#fc929e>===</span><span class="token plain"> </span><span class="token string" style=color:#8dc891>'android'</span><span class="token punctuation" style=color:#657b83>)</span><span class="token plain"> </span><span class="token punctuation" style=color:#657b83>{</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"> </span><span class="token keyword control-flow" style=color:#c5a5c5>if</span><span class="token plain"> </span><span class="token punctuation" style=color:#657b83>(</span><span class="token maybe-class-name">UIManager</span><span class="token punctuation" style=color:#657b83>.</span><span class="token property-access">setLayoutAnimationEnabledExperimental</span><span class="token punctuation" style=color:#657b83>)</span><span class="token plain"> </span><span class="token punctuation" style=color:#657b83>{</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"> </span><span class="token maybe-class-name">UIManager</span><span class="token punctuation" style=color:#657b83>.</span><span class="token method function property-access" style=color:#79b6f2>setLayoutAnimationEnabledExperimental</span><span class="token punctuation" style=color:#657b83>(</span><span class="token boolean" style=color:#ff8b50>true</span><span class="token punctuation" style=color:#657b83>)</span><span class="token punctuation" style=color:#657b83>;</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"> </span><span class="token punctuation" style=color:#657b83>}</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"></span><span class="token punctuation" style=color:#657b83>}</span><br></span></code></pre></div></div> 8<h2 class="anchor anchorWithStickyNavbar_JmGV" id=example>Example<a href=#example class=hash-link aria-label="Direct link to Example" title="Direct link to Example">​</a></h2> 9<div class=snack-player data-snack-name="LayoutAnimation Example" data-snack-description="Example usage" data-snack-files="%7B%22App.tsx%22%3A%7B%22type%22%3A%22CODE%22%2C%22contents%22%3A%22import%20React%2C%20%7BuseState%7D%20from%20'react'%3B%5Cnimport%20%7B%5Cn%20%20LayoutAnimation%2C%5Cn%20%20Platform%2C%5Cn%20%20StyleSheet%2C%5Cn%20%20Text%2C%5Cn%20%20TouchableOpacity%2C%5Cn%20%20UIManager%2C%5Cn%20%20View%2C%5Cn%7D%20from%20'react-native'%3B%5Cnimport%20%7BSafeAreaView%2C%20SafeAreaProvider%7D%20from%20'react-native-safe-area-context'%3B%5Cn%5Cnif%20(%5Cn%20%20Platform.OS%20%3D%3D%3D%20'android'%20%26%26%5Cn%20%20UIManager.setLayoutAnimationEnabledExperimental%5Cn)%20%7B%5Cn%20%20UIManager.setLayoutAnimationEnabledExperimental(true)%3B%5Cn%7D%5Cnconst%20App%20%3D%20()%20%3D%3E%20%7B%5Cn%20%20const%20%5Bexpanded%2C%20setExpanded%5D%20%3D%20useState(false)%3B%5Cn%5Cn%20%20return%20(%5Cn%20%20%20%20%3CSafeAreaProvider%3E%5Cn%20%20%20%20%20%20%3CSafeAreaView%20style%3D%7Bstyle.container%7D%3E%5Cn%20%20%20%20%20%20%20%20%3CTouchableOpacity%5Cn%20%20%20%20%20%20%20%20%20%20onPress%3D%7B()%20%3D%3E%20%7B%5Cn%20%20%20%20%20%20%20%20%20%20%20%20LayoutAnimation.configureNext(LayoutAnimation.Presets.spring)%3B%5Cn%20%20%20%20%20%20%20%20%20%20%20%20setExpanded(!expanded)%3B%5Cn%20%20%20%20%20%20%20%20%20%20%7D%7D%3E%5Cn%20%20%20%20%20%20%20%20%20%20%3CText%3EPress%20me%20to%20%7Bexpanded%20%3F%20'collapse'%20%3A%20'expand'%7D!%3C%2FText%3E%5Cn%20%20%20%20%20%20%20%20%3C%2FTouchableOpacity%3E%5Cn%20%20%20%20%20%20%20%20%7Bexpanded%20%26%26%20(%5Cn%20%20%20%20%20%20%20%20%20%20%3CView%20style%3D%7Bstyle.tile%7D%3E%5Cn%20%20%20%20%20%20%20%20%20%20%20%20%3CText%3EI%20disappear%20sometimes!%3C%2FText%3E%5Cn%20%20%20%20%20%20%20%20%20%20%3C%2FView%3E%5Cn%20%20%20%20%20%20%20%20)%7D%5Cn%20%20%20%20%20%20%3C%2FSafeAreaView%3E%5Cn%20%20%20%20%3C%2FSafeAreaProvider%3E%5Cn%20%20)%3B%5Cn%7D%3B%5Cn%5Cnconst%20style%20%3D%20StyleSheet.create(%7B%5Cn%20%20container%3A%20%7B%5Cn%20%20%20%20flex%3A%201%2C%5Cn%20%20%20%20justifyContent%3A%20'center'%2C%5Cn%20%20%20%20alignItems%3A%20'center'%2C%5Cn%20%20%20%20gap%3A%2016%2C%5Cn%20%20%7D%2C%5Cn%20%20tile%3A%20%7B%5Cn%20%20%20%20backgroundColor%3A%20'lightgrey'%2C%5Cn%20%20%20%20borderWidth%3A%200.5%2C%5Cn%20%20%20%20borderColor%3A%20'%23d6d7da'%2C%5Cn%20%20%20%20padding%3A%204%2C%5Cn%20%20%7D%2C%5Cn%7D)%3B%5Cn%5Cnexport%20default%20App%3B%22%7D%7D" data-snack-dependencies=react-native-safe-area-context data-snack-platform=web data-snack-supported-platforms=android,ios data-snack-theme=light data-snack-preview=true data-snack-loading=lazy data-snack-device-frame=false></div> 10<hr> 11<h1>Reference</h1> 12<h2 class="anchor anchorWithStickyNavbar_JmGV" id=methods>Methods<a href=#methods class=hash-link aria-label="Direct link to Methods" title="Direct link to Methods">​</a></h2> 13<h3 class="anchor anchorWithStickyNavbar_JmGV" id=configurenext><code>configureNext()</code><a href=#configurenext class=hash-link aria-label="Direct link to configurenext" title="Direct link to configurenext">​</a></h3> 14<div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style=--prism-color:#FFFFFF;--prism-background-color:#282C34><div class=codeBlockTitle_kY6l>tsx</div><div class=codeBlockContent_t_Hd><pre tabindex=0 class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style=color:#FFFFFF;background-color:#282C34><code class=codeBlockLines_AclH><span class=token-line style=color:#FFFFFF><span class="token keyword" style=color:#c5a5c5>static</span><span class="token plain"> </span><span class="token function" style=color:#79b6f2>configureNext</span><span class="token punctuation" style=color:#657b83>(</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"> config</span><span class="token operator" style=color:#fc929e>:</span><span class="token plain"> </span><span class="token maybe-class-name">LayoutAnimationConfig</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"> onAnimationDidEnd</span><span class="token operator" style=color:#fc929e>?</span><span class="token operator" style=color:#fc929e>:</span><span class="token plain"> </span><span class="token punctuation" style=color:#657b83>(</span><span class="token punctuation" style=color:#657b83>)</span><span class="token plain"> </span><span class="token arrow operator" style=color:#fc929e>=></span><span class="token plain"> </span><span class="token keyword" style=color:#c5a5c5>void</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"> onAnimationDidFail</span><span class="token operator" style=color:#fc929e>?</span><span class="token operator" style=color:#fc929e>:</span><span class="token plain"> </span><span class="token punctuation" style=color:#657b83>(</span><span class="token punctuation" style=color:#657b83>)</span><span class="token plain"> </span><span class="token arrow operator" style=color:#fc929e>=></span><span class="token plain"> </span><span class="token keyword" style=color:#c5a5c5>void</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"></span><span class="token punctuation" style=color:#657b83>)</span><span class="token punctuation" style=color:#657b83>;</span><br></span></code></pre></div></div> 15<p>Schedules an animation to happen on the next layout.</p> 16<h4 class="anchor anchorWithStickyNavbar_JmGV" id=parameters>Parameters:<a href=#parameters class=hash-link aria-label="Direct link to Parameters:" title="Direct link to Parameters:">​</a></h4> 17<table><thead><tr><th>Name<th>Type<th>Required<th>Description<tbody><tr><td>config<td>object<td>Yes<td>See config description below.<tr><td>onAnimationDidEnd<td>function<td>No<td>Called when the animation finished.<tr><td>onAnimationDidFail<td>function<td>No<td>Called when the animation failed.</table> 18<p>The <code>config</code> parameter is an object with the keys below. <a href=/docs/layoutanimation#create><code>create</code></a> returns a valid object for <code>config</code>, and the <a href=/docs/layoutanimation#presets><code>Presets</code></a> objects can also all be passed as the <code>config</code>.</p> 19<ul> 20<li><code>duration</code> in milliseconds</li> 21<li><code>create</code>, optional config for animating in new views</li> 22<li><code>update</code>, optional config for animating views that have been updated</li> 23<li><code>delete</code>, optional config for animating views as they are removed</li> 24</ul> 25<p>The config that's passed to <code>create</code>, <code>update</code>, or <code>delete</code> has the following keys:</p> 26<ul> 27<li><code>type</code>, the <a href=/docs/layoutanimation#types>animation type</a> to use</li> 28<li><code>property</code>, the <a href=/docs/layoutanimation#properties>layout property</a> to animate (optional, but recommended for <code>create</code> and <code>delete</code>)</li> 29<li><code>springDamping</code> (number, optional and only for use with <code>type: Type.spring</code>)</li> 30<li><code>initialVelocity</code> (number, optional)</li> 31<li><code>delay</code> (number, optional)</li> 32<li><code>duration</code> (number, optional)</li> 33</ul> 34<hr> 35<h3 class="anchor anchorWithStickyNavbar_JmGV" id=create><code>create()</code><a href=#create class=hash-link aria-label="Direct link to create" title="Direct link to create">​</a></h3> 36<div class="language-tsx codeBlockContainer_mQmQ theme-code-block" style=--prism-color:#FFFFFF;--prism-background-color:#282C34><div class=codeBlockTitle_kY6l>tsx</div><div class=codeBlockContent_t_Hd><pre tabindex=0 class="prism-code language-tsx codeBlock_RMoD thin-scrollbar" style=color:#FFFFFF;background-color:#282C34><code class=codeBlockLines_AclH><span class=token-line style=color:#FFFFFF><span class="token keyword" style=color:#c5a5c5>static</span><span class="token plain"> </span><span class="token function" style=color:#79b6f2>create</span><span class="token punctuation" style=color:#657b83>(</span><span class="token plain">duration</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"> type</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"> creationProp</span><span class="token punctuation" style=color:#657b83>)</span><br></span></code></pre></div></div> 37<p>Helper that creates an object (with <code>create</code>, <code>update</code>, and <code>delete</code> fields) to pass into <a href=/docs/layoutanimation#configurenext><code>configureNext</code></a>. The <code>type</code> parameter is an <a href=/docs/layoutanimation#types>animation type</a>, and the <code>creationProp</code> parameter is a <a href=/docs/layoutanimation#properties>layout property</a>.</p> 38<p><strong>Example:</strong></p> 39<div class=snack-player data-snack-name=LayoutAnimation data-snack-description="Example usage" data-snack-files="%7B%22App.tsx%22%3A%7B%22type%22%3A%22CODE%22%2C%22contents%22%3A%22import%20React%2C%20%7BuseState%7D%20from%20'react'%3B%5Cnimport%20%7B%5Cn%20%20View%2C%5Cn%20%20Platform%2C%5Cn%20%20UIManager%2C%5Cn%20%20LayoutAnimation%2C%5Cn%20%20StyleSheet%2C%5Cn%20%20Button%2C%5Cn%7D%20from%20'react-native'%3B%5Cn%5Cnif%20(%5Cn%20%20Platform.OS%20%3D%3D%3D%20'android'%20%26%26%5Cn%20%20UIManager.setLayoutAnimationEnabledExperimental%5Cn)%20%7B%5Cn%20%20UIManager.setLayoutAnimationEnabledExperimental(true)%3B%5Cn%7D%5Cn%5Cnconst%20App%20%3D%20()%20%3D%3E%20%7B%5Cn%20%20const%20%5BboxPosition%2C%20setBoxPosition%5D%20%3D%20useState('left')%3B%5Cn%5Cn%20%20const%20toggleBox%20%3D%20()%20%3D%3E%20%7B%5Cn%20%20%20%20LayoutAnimation.configureNext(%7B%5Cn%20%20%20%20%20%20duration%3A%20500%2C%5Cn%20%20%20%20%20%20create%3A%20%7Btype%3A%20'linear'%2C%20property%3A%20'opacity'%7D%2C%5Cn%20%20%20%20%20%20update%3A%20%7Btype%3A%20'spring'%2C%20springDamping%3A%200.4%7D%2C%5Cn%20%20%20%20%20%20delete%3A%20%7Btype%3A%20'linear'%2C%20property%3A%20'opacity'%7D%2C%5Cn%20%20%20%20%7D)%3B%5Cn%20%20%20%20setBoxPosition(boxPosition%20%3D%3D%3D%20'left'%20%3F%20'right'%20%3A%20'left')%3B%5Cn%20%20%7D%3B%5Cn%5Cn%20%20return%20(%5Cn%20%20%20%20%3CView%20style%3D%7Bstyles.container%7D%3E%5Cn%20%20%20%20%20%20%3CView%20style%3D%7Bstyles.buttonContainer%7D%3E%5Cn%20%20%20%20%20%20%20%20%3CButton%20title%3D%5C%22Toggle%20Layout%5C%22%20onPress%3D%7BtoggleBox%7D%20%2F%3E%5Cn%20%20%20%20%20%20%3C%2FView%3E%5Cn%20%20%20%20%20%20%3CView%5Cn%20%20%20%20%20%20%20%20style%3D%7B%5Bstyles.box%2C%20boxPosition%20%3D%3D%3D%20'left'%20%3F%20null%20%3A%20styles.moveRight%5D%7D%5Cn%20%20%20%20%20%20%2F%3E%5Cn%20%20%20%20%3C%2FView%3E%5Cn%20%20)%3B%5Cn%7D%3B%5Cn%5Cnconst%20styles%20%3D%20StyleSheet.create(%7B%5Cn%20%20container%3A%20%7B%5Cn%20%20%20%20flex%3A%201%2C%5Cn%20%20%20%20alignItems%3A%20'flex-start'%2C%5Cn%20%20%20%20justifyContent%3A%20'center'%2C%5Cn%20%20%7D%2C%5Cn%20%20box%3A%20%7B%5Cn%20%20%20%20height%3A%20100%2C%5Cn%20%20%20%20width%3A%20100%2C%5Cn%20%20%20%20borderRadius%3A%205%2C%5Cn%20%20%20%20margin%3A%208%2C%5Cn%20%20%20%20backgroundColor%3A%20'blue'%2C%5Cn%20%20%7D%2C%5Cn%20%20moveRight%3A%20%7B%5Cn%20%20%20%20alignSelf%3A%20'flex-end'%2C%5Cn%20%20%20%20height%3A%20200%2C%5Cn%20%20%20%20width%3A%20200%2C%5Cn%20%20%7D%2C%5Cn%20%20buttonContainer%3A%20%7B%5Cn%20%20%20%20alignSelf%3A%20'center'%2C%5Cn%20%20%7D%2C%5Cn%7D)%3B%5Cn%5Cnexport%20default%20App%3B%22%7D%7D" data-snack-dependencies=react-native-safe-area-context data-snack-platform=web data-snack-supported-platforms=android,ios data-snack-theme=light data-snack-preview=true data-snack-loading=lazy data-snack-device-frame=false></div> 40<h2 class="anchor anchorWithStickyNavbar_JmGV" id=properties>Properties<a href=#properties class=hash-link aria-label="Direct link to Properties" title="Direct link to Properties">​</a></h2> 41<h3 class="anchor anchorWithStickyNavbar_JmGV" id=types>Types<a href=#types class=hash-link aria-label="Direct link to Types" title="Direct link to Types">​</a></h3> 42<p>An enumeration of animation types to be used in the <a href=/docs/layoutanimation#create><code>create</code></a> method, or in the <code>create</code>/<code>update</code>/<code>delete</code> configs for <a href=/docs/layoutanimation#configurenext><code>configureNext</code></a>. (example usage: <code>LayoutAnimation.Types.easeIn</code>)</p> 43<table><thead><tr><th>Types<tbody><tr><td>spring<tr><td>linear<tr><td>easeInEaseOut<tr><td>easeIn<tr><td>easeOut<tr><td>keyboard</table> 44<hr> 45<h3 class="anchor anchorWithStickyNavbar_JmGV" id=properties-1>Properties<a href=#properties-1 class=hash-link aria-label="Direct link to Properties" title="Direct link to Properties">​</a></h3> 46<p>An enumeration of layout properties to be animated to be used in the <a href=/docs/layoutanimation#create><code>create</code></a> method, or in the <code>create</code>/<code>update</code>/<code>delete</code> configs for <a href=/docs/layoutanimation#configurenext><code>configureNext</code></a>. (example usage: <code>LayoutAnimation.Properties.opacity</code>)</p> 47<table><thead><tr><th>Properties<tbody><tr><td>opacity<tr><td>scaleX<tr><td>scaleY<tr><td>scaleXY</table> 48<hr> 49<h3 class="anchor anchorWithStickyNavbar_JmGV" id=presets>Presets<a href=#presets class=hash-link aria-label="Direct link to Presets" title="Direct link to Presets">​</a></h3> 50<p>A set of predefined animation configs to pass into <a href=/docs/layoutanimation#configurenext><code>configureNext</code></a>.</p> 51<table><thead><tr><th>Presets<th>Value<tbody><tr><td>easeInEaseOut<td><code>create(300, 'easeInEaseOut', 'opacity')</code><tr><td>linear<td><code>create(500, 'linear', 'opacity')</code><tr><td>spring<td><code>{duration: 700, create: {type: 'linear', property: 'opacity'}, update: {type: 'spring', springDamping: 0.4}, delete: {type: 'linear', property: 'opacity'} }</code></table> 52<hr> 53<h3 class="anchor anchorWithStickyNavbar_JmGV" id=easeineaseout><code>easeInEaseOut</code><a href=#easeineaseout class=hash-link aria-label="Direct link to easeineaseout" title="Direct link to easeineaseout">​</a></h3> 54<p>Calls <code>configureNext()</code> with <code>Presets.easeInEaseOut</code>.</p> 55<hr> 56<h3 class="anchor anchorWithStickyNavbar_JmGV" id=linear><code>linear</code><a href=#linear class=hash-link aria-label="Direct link to linear" title="Direct link to linear">​</a></h3> 57<p>Calls <code>configureNext()</code> with <code>Presets.linear</code>.</p> 58<hr> 59<h3 class="anchor anchorWithStickyNavbar_JmGV" id=spring><code>spring</code><a href=#spring class=hash-link aria-label="Direct link to spring" title="Direct link to spring">​</a></h3> 60<p>Calls <code>configureNext()</code> with <code>Presets.spring</code>.</p> 61<p><strong>Example:</strong></p> 62<div class=snack-player data-snack-name=LayoutAnimation data-snack-description="Example usage" data-snack-files="%7B%22App.tsx%22%3A%7B%22type%22%3A%22CODE%22%2C%22contents%22%3A%22import%20React%2C%20%7BuseState%7D%20from%20'react'%3B%5Cnimport%20%7B%5Cn%20%20View%2C%5Cn%20%20Platform%2C%5Cn%20%20UIManager%2C%5Cn%20%20LayoutAnimation%2C%5Cn%20%20StyleSheet%2C%5Cn%20%20Button%2C%5Cn%7D%20from%20'react-native'%3B%5Cn%5Cnif%20(%5Cn%20%20Platform.OS%20%3D%3D%3D%20'android'%20%26%26%5Cn%20%20UIManager.setLayoutAnimationEnabledExperimental%5Cn)%20%7B%5Cn%20%20UIManager.setLayoutAnimationEnabledExperimental(true)%3B%5Cn%7D%5Cn%5Cnconst%20App%20%3D%20()%20%3D%3E%20%7B%5Cn%20%20const%20%5BfirstBoxPosition%2C%20setFirstBoxPosition%5D%20%3D%20useState('left')%3B%5Cn%20%20const%20%5BsecondBoxPosition%2C%20setSecondBoxPosition%5D%20%3D%20useState('left')%3B%5Cn%20%20const%20%5BthirdBoxPosition%2C%20setThirdBoxPosition%5D%20%3D%20useState('left')%3B%5Cn%5Cn%20%20const%20toggleFirstBox%20%3D%20()%20%3D%3E%20%7B%5Cn%20%20%20%20LayoutAnimation.configureNext(LayoutAnimation.Presets.easeInEaseOut)%3B%5Cn%20%20%20%20setFirstBoxPosition(firstBoxPosition%20%3D%3D%3D%20'left'%20%3F%20'right'%20%3A%20'left')%3B%5Cn%20%20%7D%3B%5Cn%5Cn%20%20const%20toggleSecondBox%20%3D%20()%20%3D%3E%20%7B%5Cn%20%20%20%20LayoutAnimation.configureNext(LayoutAnimation.Presets.linear)%3B%5Cn%20%20%20%20setSecondBoxPosition(secondBoxPosition%20%3D%3D%3D%20'left'%20%3F%20'right'%20%3A%20'left')%3B%5Cn%20%20%7D%3B%5Cn%5Cn%20%20const%20toggleThirdBox%20%3D%20()%20%3D%3E%20%7B%5Cn%20%20%20%20LayoutAnimation.configureNext(LayoutAnimation.Presets.spring)%3B%5Cn%20%20%20%20setThirdBoxPosition(thirdBoxPosition%20%3D%3D%3D%20'left'%20%3F%20'right'%20%3A%20'left')%3B%5Cn%20%20%7D%3B%5Cn%5Cn%20%20return%20(%5Cn%20%20%20%20%3CView%20style%3D%7Bstyles.container%7D%3E%5Cn%20%20%20%20%20%20%3CView%20style%3D%7Bstyles.buttonContainer%7D%3E%5Cn%20%20%20%20%20%20%20%20%3CButton%20title%3D%5C%22EaseInEaseOut%5C%22%20onPress%3D%7BtoggleFirstBox%7D%20%2F%3E%5Cn%20%20%20%20%20%20%3C%2FView%3E%5Cn%20%20%20%20%20%20%3CView%5Cn%20%20%20%20%20%20%20%20style%3D%7B%5B%5Cn%20%20%20%20%20%20%20%20%20%20styles.box%2C%5Cn%20%20%20%20%20%20%20%20%20%20firstBoxPosition%20%3D%3D%3D%20'left'%20%3F%20null%20%3A%20styles.moveRight%2C%5Cn%20%20%20%20%20%20%20%20%5D%7D%5Cn%20%20%20%20%20%20%2F%3E%5Cn%20%20%20%20%20%20%3CView%20style%3D%7Bstyles.buttonContainer%7D%3E%5Cn%20%20%20%20%20%20%20%20%3CButton%20title%3D%5C%22Linear%5C%22%20onPress%3D%7BtoggleSecondBox%7D%20%2F%3E%5Cn%20%20%20%20%20%20%3C%2FView%3E%5Cn%20%20%20%20%20%20%3CView%5Cn%20%20%20%20%20%20%20%20style%3D%7B%5B%5Cn%20%20%20%20%20%20%20%20%20%20styles.box%2C%5Cn%20%20%20%20%20%20%20%20%20%20secondBoxPosition%20%3D%3D%3D%20'left'%20%3F%20null%20%3A%20styles.moveRight%2C%5Cn%20%20%20%20%20%20%20%20%5D%7D%5Cn%20%20%20%20%20%20%2F%3E%5Cn%20%20%20%20%20%20%3CView%20style%3D%7Bstyles.buttonContainer%7D%3E%5Cn%20%20%20%20%20%20%20%20%3CButton%20title%3D%5C%22Spring%5C%22%20onPress%3D%7BtoggleThirdBox%7D%20%2F%3E%5Cn%20%20%20%20%20%20%3C%2FView%3E%5Cn%20%20%20%20%20%20%3CView%5Cn%20%20%20%20%20%20%20%20style%3D%7B%5B%5Cn%20%20%20%20%20%20%20%20%20%20styles.box%2C%5Cn%20%20%20%20%20%20%20%20%20%20thirdBoxPosition%20%3D%3D%3D%20'left'%20%3F%20null%20%3A%20styles.moveRight%2C%5Cn%20%20%20%20%20%20%20%20%5D%7D%5Cn%20%20%20%20%20%20%2F%3E%5Cn%20%20%20%20%3C%2FView%3E%5Cn%20%20)%3B%5Cn%7D%3B%5Cn%5Cnconst%20styles%20%3D%20StyleSheet.create(%7B%5Cn%20%20container%3A%20%7B%5Cn%20%20%20%20flex%3A%201%2C%5Cn%20%20%20%20alignItems%3A%20'flex-start'%2C%5Cn%20%20%20%20justifyContent%3A%20'center'%2C%5Cn%20%20%7D%2C%5Cn%20%20box%3A%20%7B%5Cn%20%20%20%20height%3A%20100%2C%5Cn%20%20%20%20width%3A%20100%2C%5Cn%20%20%20%20borderRadius%3A%205%2C%5Cn%20%20%20%20margin%3A%208%2C%5Cn%20%20%20%20backgroundColor%3A%20'blue'%2C%5Cn%20%20%7D%2C%5Cn%20%20moveRight%3A%20%7B%5Cn%20%20%20%20alignSelf%3A%20'flex-end'%2C%5Cn%20%20%7D%2C%5Cn%20%20buttonContainer%3A%20%7B%5Cn%20%20%20%20alignSelf%3A%20'center'%2C%5Cn%20%20%7D%2C%5Cn%7D)%3B%5Cn%5Cnexport%20default%20App%3B%22%7D%7D" 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