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HTML
45 lines
40 KiB
HTML
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<script src="https://snack.expo.io/embed.js" defer="defer"></script><title data-react-helmet="true">LayoutAnimation · React Native</title><meta data-react-helmet="true" property="twitter:image" content="https://reactnative.dev/img/logo-og.png"><meta data-react-helmet="true" name="twitter:image:alt" content="Image for React Native"><meta data-react-helmet="true" name="docsearch:language" content="en"><meta data-react-helmet="true" name="docsearch:version" content="0.63"><meta data-react-helmet="true" name="docsearch:docusaurus_tag" content="docs-default-0.63"><meta data-react-helmet="true" property="og:image" content="https://reactnative.dev/img/logo-og.png"><meta data-react-helmet="true" name="twitter:card" content="summary"><meta data-react-helmet="true" name="twitter:image" content="https://reactnative.dev/img/logo-og.png"><meta data-react-helmet="true" property="og:title" content="LayoutAnimation · React Native"><meta data-react-helmet="true" name="description" content="Automatically animates views to their new positions when the next layout happens."><meta data-react-helmet="true" property="og:description" content="Automatically animates views to their new positions when the next layout happens."><meta data-react-helmet="true" property="og:url" content="https://reactnative.dev/docs/layoutanimation"><link data-react-helmet="true" rel="shortcut icon" href="/img/favicon.ico"><link data-react-helmet="true" rel="preconnect" href="https://BH4D9OD16A-dsn.algolia.net" crossorigin="anonymous"><link data-react-helmet="true" rel="canonical" href="https://reactnative.dev/docs/layoutanimation"><link rel="stylesheet" href="/styles.fccefeba.css">
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class="menu__list-item"><a class="menu__link" tabindex="0" href="/docs/toastandroid">ToastAndroid</a></li></ul></li><li class="menu__list-item"><a class="menu__link menu__link--sublist" href="#!" tabindex="0">iOS APIs</a><ul class="menu__list"><li class="menu__list-item"><a class="menu__link" tabindex="0" href="/docs/actionsheetios">ActionSheetIOS</a></li><li class="menu__list-item"><a class="menu__link" tabindex="0" href="/docs/dynamiccolorios">DynamicColorIOS</a></li><li class="menu__list-item"><a class="menu__link" tabindex="0" href="/docs/settings">Settings</a></li></ul></li></ul></li></ul></div></div></div><main class="docMainContainer_1rYT"><div class="container padding-vert--lg docItemWrapper_1Hme"><div class="row"><div class="col docItemCol_2AGf"><div class="docItemContainer_1tAC"><article><header><h1 class="docTitle_cWlf">LayoutAnimation</h1></header><div class="markdown"><p>Automatically animates views to their new positions when the next layout happens.</p><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><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><div class="mdxCodeBlock_xYIz"><div class="codeBlockContent_rlEb"><button tabindex="0" type="button" aria-label="Copy code to clipboard" class="copyButton_kOW4">Copy</button><div class="prism-code language-js codeBlock_1AP7"><div class="codeBlockLines_1boI" style="color:#FFFFFF;background:#282C34"><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token keyword" 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></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> </span><span class="token keyword" 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></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><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></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">}</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"></span><span class="token punctuation" style="color:#657b83">}</span></div></div></div></div></div><h2><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="example"></a>Example<a aria-hidden="true" tabindex="-1" class="hash-link" href="#example" title="Direct link to heading">#</a></h2><div class="snack-player" data-snack-name="LayoutAnimation" data-snack-description="Example usage" data-snack-code="import%20React%2C%20%7B%20useState%20%7D%20from%20%22react%22%3B%0Aimport%20%7B%20LayoutAnimation%2C%20Platform%2C%20StyleSheet%2C%20Text%2C%20TouchableOpacity%2C%20UIManager%2C%20View%20%7D%20from%20%22react-native%22%3B%0A%0Aif%20(%0A%20%20Platform.OS%20%3D%3D%3D%20%22android%22%20%26%26%0A%20%20UIManager.setLayoutAnimationEnabledExperimental%0A)%20%7B%0A%20%20UIManager.setLayoutAnimationEnabledExperimental(true)%3B%0A%7D%0Aconst%20App%20%3D%20()%20%3D%3E%20%7B%0A%20%20const%20%5Bexpanded%2C%20setExpanded%5D%20%3D%20useState(false)%3B%0A%0A%20%20return%20(%0A%20%20%20%20%3CView%20style%3D%7Bstyle.container%7D%3E%0A%20%20%20%20%20%20%3CTouchableOpacity%0A%20%20%20%20%20%20%20%20onPress%3D%7B()%20%3D%3E%20%7B%0A%20%20%20%20%20%20%20%20%20%20LayoutAnimation.configureNext(LayoutAnimation.Presets.spring)%3B%0A%20%20%20%20%20%20%20%20%20%20setExpanded(!expanded)%3B%0A%20%20%20%20%20%20%20%20%7D%7D%0A%20%20%20%20%20%20%3E%0A%20%20%20%20%20%20%20%20%3CText%3EPress%20me%20to%20%7Bexpanded%20%3F%20%22collapse%22%20%3A%20%22expand%22%7D!%3C%2FText%3E%0A%20%20%20%20%20%20%3C%2FTouchableOpacity%3E%0A%20%20%20%20%20%20%7Bexpanded%20%26%26%20(%0A%20%20%20%20%20%20%20%20%3CView%20style%3D%7Bstyle.tile%7D%3E%0A%20%20%20%20%20%20%20%20%20%20%3CText%3EI%20disappear%20sometimes!%3C%2FText%3E%0A%20%20%20%20%20%20%20%20%3C%2FView%3E%0A%20%20%20%20%20%20)%7D%0A%20%20%20%20%3C%2FView%3E%0A%20%20)%3B%0A%7D%3B%0A%0Aconst%20style%20%3D%20StyleSheet.create(%7B%0A%20%20tile%3A%20%7B%0A%20%20%20%20backgroundColor%3A%20%22lightgrey%22%2C%0A%20%20%20%20borderWidth%3A%200.5%2C%0A%20%20%20%20borderColor%3A%20%22%23d6d7da%22%0A%20%20%7D%2C%0A%20%20container%3A%20%7B%0A%20%20%20%20flex%3A%201%2C%0A%20%20%20%20justifyContent%3A%20%22center%22%2C%0A%20%20%20%20alignItems%3A%20%22center%22%2C%0A%20%20%20%20overflow%3A%20%22hidden%22%0A%20%20%7D%0A%7D)%3B%0A%0Aexport%20default%20App%3B" data-snack-platform="web" data-snack-supported-platforms="android,ios" data-snack-theme="light" data-snack-preview="true" data-snack-loading="lazy"></div><hr><h1><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="reference"></a>Reference<a aria-hidden="true" tabindex="-1" class="hash-link" href="#reference" title="Direct link to heading">#</a></h1><h2><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="methods"></a>Methods<a aria-hidden="true" tabindex="-1" class="hash-link" href="#methods" title="Direct link to heading">#</a></h2><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="configurenext"></a><code>configureNext()</code><a aria-hidden="true" tabindex="-1" class="hash-link" href="#configurenext" title="Direct link to heading">#</a></h3><div class="mdxCodeBlock_xYIz"><div class="codeBlockContent_rlEb"><button tabindex="0" type="button" aria-label="Copy code to clipboard" class="copyButton_kOW4">Copy</button><div class="prism-code language-jsx codeBlock_1AP7"><div class="codeBlockLines_1boI" style="color:#FFFFFF;background:#282C34"><div class="token-line" style="color:#FFFFFF;background:#282C34"><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">config</span><span class="token punctuation" style="color:#657b83">,</span><span class="token plain"> onAnimationDidEnd</span><span class="token operator" style="color:#fc929e">?</span><span class="token punctuation" style="color:#657b83">)</span></div></div></div></div></div><p>Schedules an animation to happen on the next layout.</p><h4><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="parameters"></a>Parameters:<a aria-hidden="true" tabindex="-1" class="hash-link" href="#parameters" title="Direct link to heading">#</a></h4><table><thead><tr><th>Name</th><th>Type</th><th>Required</th><th>Description</th></tr></thead><tbody><tr><td>config</td><td>object</td><td>Yes</td><td>See config description below.</td></tr><tr><td>onAnimationDidEnd</td><td>function</td><td>No</td><td>Called when the animation finished. Only supported on iOS.</td></tr></tbody></table><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><ul><li><code>duration</code> in milliseconds</li><li><code>create</code>, optional config for animating in new views</li><li><code>update</code>, optional config for animating views that have been updated</li><li><code>delete</code>, optional config for animating views as they are removed</li></ul><p>The config that's passed to <code>create</code>, <code>update</code>, or <code>delete</code> has the following keys:</p><ul><li><code>type</code>, the <a href="/docs/layoutanimation#types">animation type</a> to use</li><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><li><code>springDamping</code> (number, optional and only for use with <code>type: Type.spring</code>)</li><li><code>initialVelocity</code> (number, optional)</li><li><code>delay</code> (number, optional)</li><li><code>duration</code> (number, optional)</li></ul><hr><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="create"></a><code>create()</code><a aria-hidden="true" tabindex="-1" class="hash-link" href="#create" title="Direct link to heading">#</a></h3><div class="mdxCodeBlock_xYIz"><div class="codeBlockContent_rlEb"><button tabindex="0" type="button" aria-label="Copy code to clipboard" class="copyButton_kOW4">Copy</button><div class="prism-code language-jsx codeBlock_1AP7"><div class="codeBlockLines_1boI" style="color:#FFFFFF;background:#282C34"><div class="token-line" style="color:#FFFFFF;background:#282C34"><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></div></div></div></div></div><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><p>Example usage:</p><div><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_3gSF tabs__item--active" style="outline:none">Function Component</li><li role="tab" tabindex="0" aria-selected="false" class="tabs__item tabItem_3gSF" style="outline:none">Class Component</li></ul><div role="tabpanel" class="margin-vert--md"><div><div class="snack-player" data-snack-name="LayoutAnimation" data-snack-description="Example usage" data-snack-code="import%20React%2C%20%7B%20useState%20%7D%20from%20%22react%22%3B%0Aimport%20%7B%0A%20%20View%2C%0A%20%20Platform%2C%0A%20%20UIManager%2C%0A%20%20LayoutAnimation%2C%0A%20%20StyleSheet%2C%0A%20%20Button%0A%7D%20from%20%22react-native%22%3B%0A%0Aif%20(%0A%20%20Platform.OS%20%3D%3D%3D%20%22android%22%20%26%26%0A%20%20UIManager.setLayoutAnimationEnabledExperimental%0A)%20%7B%0A%20%20UIManager.setLayoutAnimationEnabledExperimental(true)%3B%0A%7D%0A%0Aconst%20App%20%3D%20()%20%3D%3E%20%7B%0A%20%20const%20%5BboxPosition%2C%20setBoxPosition%5D%20%3D%20useState(%22left%22)%3B%0A%0A%20%20const%20toggleBox%20%3D%20()%20%3D%3E%20%7B%0A%20%20%20%20LayoutAnimation.configureNext(%0A%20%20%20%20%20%20LayoutAnimation.create(%0A%20%20%20%20%20%20%20%20500%2C%0A%20%20%20%20%20%20%20%20LayoutAnimation.Types.spring%2C%0A%20%20%20%20%20%20%20%20LayoutAnimation.Properties.scaleXY%0A%20%20%20%20%20%20)%0A%20%20%20%20)%3B%0A%20%20%20%20setBoxPosition(boxPosition%20%3D%3D%3D%20%22left%22%20%3F%20%22right%22%20%3A%20%22left%22)%3B%0A%20%20%7D%3B%0A%0A%20%20return%20(%0A%20%20%20%20%3CView%20style%3D%7Bstyles.container%7D%3E%0A%20%20%20%20%20%20%3CView%20style%3D%7Bstyles.buttonContainer%7D%3E%0A%20%20%20%20%20%20%20%20%3CButton%20title%3D%22Toggle%20Layout%22%20onPress%3D%7BtoggleBox%7D%20%2F%3E%0A%20%20%20%20%20%20%3C%2FView%3E%0A%20%20%20%20%20%20%3CView%0A%20%20%20%20%20%20%20%20style%3D%7B%5Bstyles.box%2C%20boxPosition%20%3D%3D%3D%20%22left%22%20%3F%20null%20%3A%20styles.moveRight%5D%7D%0A%20%20%20%20%20%20%2F%3E%0A%20%20%20%20%3C%2FView%3E%0A%20%20)%3B%0A%7D%0A%0Aconst%20styles%20%3D%20StyleSheet.create(%7B%0A%20%20container%3A%20%7B%0A%20%20%20%20flex%3A%201%2C%0A%20%20%20%20alignItems%3A%20%22flex-start%22%2C%0A%20%20%20%20justifyContent%3A%20%22center%22%0A%20%20%7D%2C%0A%20%20box%3A%20%7B%0A%20%20%20%20height%3A%20100%2C%0A%20%20%20%20width%3A%20100%2C%0A%20%20%20%20borderRadius%3A%205%2C%0A%20%20%20%20margin%3A%208%2C%0A%20%20%20%20backgroundColor%3A%20%22blue%22%0A%20%20%7D%2C%0A%20%20moveRight%3A%20%7B%0A%20%20%20%20alignSelf%3A%20%22flex-end%22%2C%0A%20%20%20%20height%3A%20200%2C%0A%20%20%20%20width%3A%20200%0A%20%20%7D%2C%0A%20%20buttonContainer%3A%20%7B%0A%20%20%20%20alignSelf%3A%20%22center%22%0A%20%20%7D%0A%7D)%3B%0A%0Aexport%20default%20App%3B" data-snack-platform="web" data-snack-supported-platforms="android,ios" data-snack-theme="light" data-snack-preview="true" data-snack-loading="lazy"></div></div></div></div><h2><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="properties"></a>Properties<a aria-hidden="true" tabindex="-1" class="hash-link" href="#properties" title="Direct link to heading">#</a></h2><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="types"></a>Types<a aria-hidden="true" tabindex="-1" class="hash-link" href="#types" title="Direct link to heading">#</a></h3><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><table><thead><tr><th>Types</th></tr></thead><tbody><tr><td>spring</td></tr><tr><td>linear</td></tr><tr><td>easeInEaseOut</td></tr><tr><td>easeIn</td></tr><tr><td>easeOut</td></tr><tr><td>keyboard</td></tr></tbody></table><hr><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="properties-1"></a>Properties<a aria-hidden="true" tabindex="-1" class="hash-link" href="#properties-1" title="Direct link to heading">#</a></h3><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><table><thead><tr><th>Properties</th></tr></thead><tbody><tr><td>opacity</td></tr><tr><td>scaleX</td></tr><tr><td>scaleY</td></tr><tr><td>scaleXY</td></tr></tbody></table><hr><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="presets"></a>Presets<a aria-hidden="true" tabindex="-1" class="hash-link" href="#presets" title="Direct link to heading">#</a></h3><p>A set of predefined animation configs to pass into <a href="/docs/layoutanimation#configurenext"><code>configureNext</code></a>.</p><table><thead><tr><th>Presets</th><th>Value</th></tr></thead><tbody><tr><td>easeInEaseOut</td><td><code>create(300, 'easeInEaseOut', 'opacity')</code></td></tr><tr><td>linear</td><td><code>create(500, 'linear', 'opacity')</code></td></tr><tr><td>spring</td><td><code>{ duration: 700, create: { type: 'linear', property: 'opacity' }, update: { type: 'spring', springDamping: 0.4 }, delete: { type: 'linear', property: 'opacity' } }</code></td></tr></tbody></table><hr><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="easeineaseout"></a><code>easeInEaseOut()</code><a aria-hidden="true" tabindex="-1" class="hash-link" href="#easeineaseout" title="Direct link to heading">#</a></h3><p>Calls <code>configureNext()</code> with <code>Presets.easeInEaseOut</code>.</p><hr><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="linear"></a><code>linear()</code><a aria-hidden="true" tabindex="-1" class="hash-link" href="#linear" title="Direct link to heading">#</a></h3><p>Calls <code>configureNext()</code> with <code>Presets.linear</code>.</p><hr><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="spring"></a><code>spring()</code><a aria-hidden="true" tabindex="-1" class="hash-link" href="#spring" title="Direct link to heading">#</a></h3><p>Calls <code>configureNext()</code> with <code>Presets.spring</code>.</p><p>Example usage:</p><div><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_3gSF tabs__item--active" style="outline:none">Function Component</li><li role="tab" tabindex="0" aria-selected="false" class="tabs__item tabItem_3gSF" style="outline:none">Class Component</li></ul><div role="tabpanel" class="margin-vert--md"><div><div class="snack-player" data-snack-name="LayoutAnimation" data-snack-description="Example usage" data-snack-code="import%20React%2C%20%7B%20useState%20%7D%20from%20%22react%22%3B%0Aimport%20%7B%0A%20%20View%2C%0A%20%20Platform%2C%0A%20%20UIManager%2C%0A%20%20LayoutAnimation%2C%0A%20%20StyleSheet%2C%0A%20%20Button%0A%7D%20from%20%22react-native%22%3B%0A%0Aif%20(%0A%20%20Platform.OS%20%3D%3D%3D%20%22android%22%20%26%26%0A%20%20UIManager.setLayoutAnimationEnabledExperimental%0A)%20%7B%0A%20%20UIManager.setLayoutAnimationEnabledExperimental(true)%3B%0A%7D%0A%0Aconst%20App%20%3D%20()%20%3D%3E%20%7B%0A%20%20const%20%5BfirstBoxPosition%2C%20setFirstBoxPosition%5D%20%3D%20useState(%22left%22)%3B%0A%20%20const%20%5BsecondBoxPosition%2C%20setSecondBoxPosition%5D%20%3D%20useState(%22left%22)%3B%0A%20%20const%20%5BthirdBoxPosition%2C%20setThirdBoxPosition%5D%20%3D%20useState(%22left%22)%3B%0A%0A%20%20const%20toggleFirstBox%20%3D%20()%20%3D%3E%20%7B%0A%20%20%20%20LayoutAnimation.configureNext(LayoutAnimation.Presets.easeInEaseOut)%3B%0A%20%20%20%20setFirstBoxPosition(firstBoxPosition%20%3D%3D%3D%20%22left%22%20%3F%20%22right%22%20%3A%20%22left%22)%3B%0A%20%20%7D%3B%0A%0A%20%20const%20toggleSecondBox%20%3D%20()%20%3D%3E%20%7B%0A%20%20%20%20LayoutAnimation.configureNext(LayoutAnimation.Presets.linear)%3B%0A%20%20%20%20setSecondBoxPosition(secondBoxPosition%20%3D%3D%3D%20%22left%22%20%3F%20%22right%22%20%3A%20%22left%22)%3B%0A%20%20%7D%3B%0A%0A%20%20const%20toggleThirdBox%20%3D%20()%20%3D%3E%20%7B%0A%20%20%20%20LayoutAnimation.configureNext(LayoutAnimation.Presets.spring)%3B%0A%20%20%20%20setThirdBoxPosition(thirdBoxPosition%20%3D%3D%3D%20%22left%22%20%3F%20%22right%22%20%3A%20%22left%22)%3B%0A%20%20%7D%3B%0A%0A%20%20return%20(%0A%20%20%20%20%3CView%20style%3D%7Bstyles.container%7D%3E%0A%20%20%20%20%20%20%3CView%20style%3D%7Bstyles.buttonContainer%7D%3E%0A%20%20%20%20%20%20%20%20%3CButton%20title%3D%22EaseInEaseOut%22%20onPress%3D%7BtoggleFirstBox%7D%20%2F%3E%0A%20%20%20%20%20%20%3C%2FView%3E%0A%20%20%20%20%20%20%3CView%0A%20%20%20%20%20%20%20%20style%3D%7B%5B%0A%20%20%20%20%20%20%20%20%20%20styles.box%2C%0A%20%20%20%20%20%20%20%20%20%20firstBoxPosition%20%3D%3D%3D%20%22left%22%20%3F%20null%20%3A%20styles.moveRight%0A%20%20%20%20%20%20%20%20%5D%7D%0A%20%20%20%20%20%20%2F%3E%0A%20%20%20%20%20%20%3CView%20style%3D%7Bstyles.buttonContainer%7D%3E%0A%20%20%20%20%20%20%20%20%3CButton%20title%3D%22Linear%22%20onPress%3D%7BtoggleSecondBox%7D%20%2F%3E%0A%20%20%20%20%20%20%3C%2FView%3E%0A%20%20%20%20%20%20%3CView%0A%20%20%20%20%20%20%20%20style%3D%7B%5B%0A%20%20%20%20%20%20%20%20%20%20styles.box%2C%0A%20%20%20%20%20%20%20%20%20%20secondBoxPosition%20%3D%3D%3D%20%22left%22%20%3F%20null%20%3A%20styles.moveRight%0A%20%20%20%20%20%20%20%20%5D%7D%0A%20%20%20%20%20%20%2F%3E%0A%20%20%20%20%20%20%3CView%20style%3D%7Bstyles.buttonContainer%7D%3E%0A%20%20%20%20%20%20%20%20%3CButton%20title%3D%22Spring%22%20onPress%3D%7BtoggleThirdBox%7D%20%2F%3E%0A%20%20%20%20%20%20%3C%2FView%3E%0A%20%20%20%20%20%20%3CView%0A%20%20%20%20%20%20%20%20style%3D%7B%5B%0A%20%20%20%20%20%20%20%20%20%20styles.box%2C%0A%20%20%20%20%20%20%20%20%20%20thirdBoxPosition%20%3D%3D%3D%20%22left%22%20%3F%20null%20%3A%20styles.moveRight%0A%20%20%20%20%20%20%20%20%5D%7D%0A%20%20%20%20%20%20%2F%3E%0A%20%20%20%20%3C%2FView%3E%0A%20%20)%3B%0A%7D%0A%0Aconst%20styles%20%3D%20StyleSheet.create(%7B%0A%20%20container%3A%20%7B%0A%20%20%20%20flex%3A%201%2C%0A%20%20%20%20alignItems%3A%20%22flex-start%22%2C%0A%20%20%20%20justifyContent%3A%20%22center%22%0A%20%20%7D%2C%0A%20%20box%3A%20%7B%0A%20%20%20%20height%3A%20100%2C%0A%20%20%20%20width%3A%20100%2C%0A%20%20%20%20borderRadius%3A%205%2C%0A%20%20%20%20margin%3A%208%2C%0A%20%20%20%20backgroundColor%3A%20%22blue%22%0A%20%20%7D%2C%0A%20%20moveRight%3A%20%7B%0A%20%20%20%20alignSelf%3A%20%22flex-end%22%0A%20%20%7D%2C%0A%20%20buttonContainer%3A%20%7B%0A%20%20%20%20alignSelf%3A%20%22center%22%0A%20%20%7D%0A%7D)%3B%0A%0Aexport%20default%20App%3B" data-snack-platform="web" data-snack-supported-platforms="android,ios" data-snack-theme="light" data-snack-preview="true" data-snack-loading="lazy"></div></div></div></div></div></article><div class="docMetadata margin-vert--xl"><div class="row"><div class="col"><a href="https://github.com/facebook/react-native-website/blob/master/website/versioned_docs/version-0.63/layoutanimation.md" target="_blank" rel="noreferrer noopener"><svg fill="currentColor" height="1.2em" width="1.2em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 40 40" style="margin-right:0.3em;vertical-align:sub"><g><path d="m34.5 11.7l-3 3.1-6.3-6.3 3.1-3q0.5-0.5 1.2-0.5t1.1 0.5l3.9 3.9q0.5 0.4 0.5 1.1t-0.5 1.2z m-29.5 17.1l18.4-18.5 6.3 6.3-18.4 18.4h-6.3v-6.2z"></path></g></svg>Edit this page</a></div><div class="col text--right"><em><small class="docMetadata-updated">Last updated on <time datetime="2020-11-03T09:18:10.000Z" class="docLastUpdatedAt_1gIo">11/3/2020</time></small></em></div></div></div><div class="margin-vert--lg"><nav class="pagination-nav" aria-label="Blog list page navigation"><div class="pagination-nav__item"><a class="pagination-nav__link" href="/docs/keyboard"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">« Keyboard</div></a></div><div class="pagination-nav__item pagination-nav__item--next"><a class="pagination-nav__link" href="/docs/linking"><div class="pagination-nav__sublabel">Next</div><div class="pagination-nav__label">Linking »</div></a></div></nav></div></div></div><div class="col col--3"><div class="tableOfContents_3iuQ"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#example" class="table-of-contents__link">Example</a></li><li><a href="#methods" class="table-of-contents__link">Methods</a><ul><li><a href="#configurenext" class="table-of-contents__link"><code>configureNext()</code></a></li><li><a href="#create" class="table-of-contents__link"><code>create()</code></a></li></ul></li><li><a href="#properties" class="table-of-contents__link">Properties</a><ul><li><a href="#types" class="table-of-contents__link">Types</a></li><li><a href="#properties-1" class="table-of-contents__link">Properties</a></li><li><a href="#presets" class="table-of-contents__link">Presets</a></li><li><a href="#easeineaseout" class="table-of-contents__link"><code>easeInEaseOut()</code></a></li><li><a href="#linear" class="table-of-contents__link"><code>linear()</code></a></li><li><a href="#spring" class="table-of-contents__link"><code>spring()</code></a></li></ul></li></ul></div></div></div></div></main></div></div><footer class="footer footer--dark"><div class="container"><div class="row footer__links"><div class="col footer__col"><h4 class="footer__title">Docs</h4><ul class="footer__items"><li class="footer__item"><a class="footer__link-item" href="/docs/getting-started">Getting Started</a></li><li class="footer__item"><a class="footer__link-item" href="/docs/tutorial">Tutorial</a></li><li 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