mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
9c3c17b00b
Deploy website version based on d4917c68cb
154 lines
36 KiB
HTML
154 lines
36 KiB
HTML
<html><head><meta charset="utf-8"/><meta http-equiv="X-UA-Compatible" content="IE=edge, chrome=1"/><title>TouchableOpacity · React Native</title><meta name="viewport" content="width=device-width"/><meta name="generator" content="Docusaurus"/><meta property="og:title" content="TouchableOpacity · React Native"/><meta property="og:type" content="website"/><meta property="og:url" content="https://facebook.github.io/react-native/index.html"/><meta property="og:description" content="A wrapper for making views respond properly to touches. On press down, the opacity of the wrapped view is decreased, dimming it."/><link rel="shortcut icon" href="/react-native/img/favicon.png"/><link rel="stylesheet" href="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.css"/><link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/styles/solarized-dark.min.css"/><link rel="alternate" type="application/atom+xml" href="https://facebook.github.io/blog/atom.xml" title="React Native Blog ATOM Feed"/><link rel="alternate" type="application/rss+xml" href="https://facebook.github.io/blog/feed.xml" title="React Native Blog RSS Feed"/><script type="text/javascript" src="https://snack.expo.io/embed.js"></script><script type="text/javascript" src="/react-native/js/codeblocks.js"></script><link rel="stylesheet" href="/react-native/css/main.css"/></head><body class="sideNavVisible"><div class="fixedHeaderContainer"><div class="headerWrapper wrapper"><header><a href="/react-native/"><img class="logo" src="/react-native/img/header_logo.png"/><h2 class="headerTitle">React Native</h2></a><a href="/react-native/versions.html"><h3>next</h3></a><div class="navigationWrapper navigationSlider"><nav class="slidingNav"><ul class="nav-site nav-site-internal"><li><a href="/react-native/docs/next/getting-started.html" target="_self">Docs</a></li><li><a href="/react-native/en/help.html" target="_self">Community</a></li><li><a href="/react-native/blog" target="_self">Blog</a></li><li class="navSearchWrapper reactNavSearchWrapper"><input type="text" id="search_input_react" placeholder="Search"/></li><li><a href="https://github.com/facebook/react-native" target="_self">GitHub</a></li><li><a href="https://reactjs.org/" target="_self">React</a></li></ul></nav></div></header></div></div><div class="navPusher"><div class="docMainWrapper wrapper"><div class="container docsNavContainer" id="docsNav"><nav class="toc"><div class="toggleNav"><section class="navWrapper wrapper"><div class="navBreadcrumb wrapper"><div class="navToggle" id="navToggler"><i></i></div><h2><i>›</i><span>Components</span></h2></div><div class="navGroups"><div class="navGroup navGroupActive"><h3>The Basics</h3><ul><li class="navListItem"><a class="navItem" href="/react-native/docs/next/getting-started.html">Getting Started</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/tutorial.html">Learn the Basics</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/props.html">Props</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/state.html">State</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/style.html">Style</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/height-and-width.html">Height and Width</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/flexbox.html">Layout with Flexbox</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/handling-text-input.html">Handling Text Input</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/handling-touches.html">Handling Touches</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/using-a-scrollview.html">Using a ScrollView</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/using-a-listview.html">Using List Views</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/network.html">Networking</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/more-resources.html">More Resources</a></li></ul></div><div class="navGroup navGroupActive"><h3>Guides</h3><ul><li class="navListItem"><a class="navItem" href="/react-native/docs/next/components-and-apis.html">Components and APIs</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/platform-specific-code.html">Platform Specific Code</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/navigation.html">Navigating Between Screens</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/images.html">Images</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/animations.html">Animations</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/accessibility.html">Accessibility</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/improvingux.html">Improving User Experience</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/timers.html">Timers</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/debugging.html">Debugging</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/performance.html">Performance</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/gesture-responder-system.html">Gesture Responder System</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/javascript-environment.html">JavaScript Environment</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/direct-manipulation.html">Direct Manipulation</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/colors.html">Color Reference</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/integration-with-existing-apps.html">Integration with Existing Apps</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/building-for-apple-tv.html">Building For TV Devices</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/running-on-device.html">Running On Device</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/upgrading.html">Upgrading to new React Native versions</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/troubleshooting.html">Troubleshooting</a></li></ul></div><div class="navGroup navGroupActive"><h3>Guides (iOS)</h3><ul><li class="navListItem"><a class="navItem" href="/react-native/docs/next/native-modules-ios.html">Native Modules</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/native-components-ios.html">Native UI Components</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/linking-libraries-ios.html">Linking Libraries</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/running-on-simulator-ios.html">Running On Simulator</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/communication-ios.html">Communication between native and React Native</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/app-extensions.html">App Extensions</a></li></ul></div><div class="navGroup navGroupActive"><h3>Guides (Android)</h3><ul><li class="navListItem"><a class="navItem" href="/react-native/docs/next/native-modules-android.html">Native Modules</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/native-components-android.html">Native UI Components</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/headless-js-android.html">Headless JS</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/signed-apk-android.html">Generating Signed APK</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/android-building-from-source.html">Building React Native from source</a></li></ul></div><div class="navGroup navGroupActive"><h3>Contributing</h3><ul><li class="navListItem"><a class="navItem" href="/react-native/docs/next/contributing.html">How to Contribute</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/maintainers.html">What to Expect from Maintainers</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/testing.html">Testing your Changes</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/understanding-cli.html">Understanding the CLI</a></li></ul></div><div class="navGroup navGroupActive"><h3>Components</h3><ul><li class="navListItem"><a class="navItem" href="/react-native/docs/next/activityindicator.html">ActivityIndicator</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/button.html">Button</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/datepickerios.html">DatePickerIOS</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/drawerlayoutandroid.html">DrawerLayoutAndroid</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/flatlist.html">FlatList</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/image.html">Image</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/keyboardavoidingview.html">KeyboardAvoidingView</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/listview.html">ListView</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/maskedviewios.html">MaskedViewIOS</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/modal.html">Modal</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/navigatorios.html">NavigatorIOS</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/picker.html">Picker</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/pickerios.html">PickerIOS</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/progressbarandroid.html">ProgressBarAndroid</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/progressviewios.html">ProgressViewIOS</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/refreshcontrol.html">RefreshControl</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/scrollview.html">ScrollView</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/sectionlist.html">SectionList</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/segmentedcontrolios.html">SegmentedControlIOS</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/slider.html">Slider</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/snapshotviewios.html">SnapshotViewIOS</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/statusbar.html">StatusBar</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/switch.html">Switch</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/tabbarios.html">TabBarIOS</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/tabbarios-item.html">TabBarIOS.Item</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/text.html">Text</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/textinput.html">TextInput</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/toolbarandroid.html">ToolbarAndroid</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/touchablehighlight.html">TouchableHighlight</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/touchablenativefeedback.html">TouchableNativeFeedback</a></li><li class="navListItem navListItemActive"><a class="navItem navItemActive" href="/react-native/docs/next/touchableopacity.html">TouchableOpacity</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/touchablewithoutfeedback.html">TouchableWithoutFeedback</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/view.html">View</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/viewpagerandroid.html">ViewPagerAndroid</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/virtualizedlist.html">VirtualizedList</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/webview.html">WebView</a></li></ul></div><div class="navGroup navGroupActive"><h3>APIs</h3><ul><li class="navListItem"><a class="navItem" href="/react-native/docs/next/accessibilityinfo.html">AccessibilityInfo</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/actionsheetios.html">ActionSheetIOS</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/alert.html">Alert</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/alertios.html">AlertIOS</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/animated.html">Animated</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/appregistry.html">AppRegistry</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/appstate.html">AppState</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/asyncstorage.html">AsyncStorage</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/backandroid.html">BackAndroid</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/backhandler.html">BackHandler</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/cameraroll.html">CameraRoll</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/clipboard.html">Clipboard</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/datepickerandroid.html">DatePickerAndroid</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/dimensions.html">Dimensions</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/easing.html">Easing</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/geolocation.html">Geolocation</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/imageeditor.html">ImageEditor</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/imagepickerios.html">ImagePickerIOS</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/imagestore.html">ImageStore</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/image-style-props.html">Image Style Props</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/interactionmanager.html">InteractionManager</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/keyboard.html">Keyboard</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/layout-props.html">Layout Props</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/layoutanimation.html">LayoutAnimation</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/linking.html">Linking</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/listviewdatasource.html">ListViewDataSource</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/netinfo.html">NetInfo</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/panresponder.html">PanResponder</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/permissionsandroid.html">PermissionsAndroid</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/pixelratio.html">PixelRatio</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/pushnotificationios.html">PushNotificationIOS</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/settings.html">Settings</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/shadow-props.html">Shadow Props</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/share.html">Share</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/statusbarios.html">StatusBarIOS</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/stylesheet.html">StyleSheet</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/systrace.html">Systrace</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/text-style-props.html">Text Style Props</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/timepickerandroid.html">TimePickerAndroid</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/toastandroid.html">ToastAndroid</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/transforms.html">Transforms</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/vibration.html">Vibration</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/vibrationios.html">VibrationIOS</a></li><li class="navListItem"><a class="navItem" href="/react-native/docs/next/view-style-props.html">View Style Props</a></li></ul></div></div></section></div><script>
|
||
var toggler = document.getElementById('navToggler');
|
||
var nav = document.getElementById('docsNav');
|
||
toggler.onclick = function() {
|
||
nav.classList.toggle('docsSliderActive');
|
||
};
|
||
</script></nav></div><div class="container mainContainer"><div class="wrapper"><div class="post"><header class="postHeader"><a class="edit-page-link button" href="https://github.com/facebook/react-native-website/blob/master/docs/touchableopacity.md" target="_blank">Edit</a><h1>TouchableOpacity</h1></header><article><div><span><p>A wrapper for making views respond properly to touches. On press down, the opacity of the wrapped view is decreased, dimming it.</p>
|
||
<p>Opacity is controlled by wrapping the children in an Animated.View, which is added to the view hierarchy. Be aware that this can affect layout.</p>
|
||
<p>Example:</p>
|
||
<pre><code class="hljs">renderButton: <span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params"></span>) </span>{
|
||
<span class="hljs-keyword">return</span> (
|
||
<span class="xml"><span class="hljs-tag"><<span class="hljs-name">TouchableOpacity</span> <span class="hljs-attr">onPress</span>=<span class="hljs-string">{this._onPressButton}</span>></span>
|
||
<span class="hljs-tag"><<span class="hljs-name">Image</span>
|
||
<span class="hljs-attr">style</span>=<span class="hljs-string">{styles.button}</span>
|
||
<span class="hljs-attr">source</span>=<span class="hljs-string">{require(</span>'<span class="hljs-attr">.</span>/<span class="hljs-attr">myButton.png</span>')}
|
||
/></span>
|
||
<span class="hljs-tag"></<span class="hljs-name">TouchableOpacity</span>></span>
|
||
);
|
||
},
|
||
</span></code></pre>
|
||
<h3><a class="anchor" aria-hidden="true" name="example"></a><a href="#example" aria-hidden="true" class="hash-link" ><svg aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Example</h3>
|
||
<div class="web-player"><pre><code class="hljs css javascript"><span class="hljs-keyword">import</span> React, { Component } <span class="hljs-keyword">from</span> <span class="hljs-string">'react'</span>
|
||
<span class="hljs-keyword">import</span> {
|
||
AppRegistry,
|
||
StyleSheet,
|
||
TouchableOpacity,
|
||
Text,
|
||
View,
|
||
} <span class="hljs-keyword">from</span> <span class="hljs-string">'react-native'</span>
|
||
|
||
<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">App</span> <span class="hljs-keyword">extends</span> <span class="hljs-title">Component</span> </span>{
|
||
<span class="hljs-keyword">constructor</span>(props) {
|
||
<span class="hljs-keyword">super</span>(props)
|
||
<span class="hljs-keyword">this</span>.state = { <span class="hljs-attr">count</span>: <span class="hljs-number">0</span> }
|
||
}
|
||
|
||
onPress = <span class="hljs-function"><span class="hljs-params">()</span> =></span> {
|
||
<span class="hljs-keyword">this</span>.setState({
|
||
<span class="hljs-attr">count</span>: <span class="hljs-keyword">this</span>.state.count+<span class="hljs-number">1</span>
|
||
})
|
||
}
|
||
|
||
render() {
|
||
<span class="hljs-keyword">return</span> (
|
||
<span class="xml"><span class="hljs-tag"><<span class="hljs-name">View</span> <span class="hljs-attr">style</span>=<span class="hljs-string">{styles.container}</span>></span>
|
||
<span class="hljs-tag"><<span class="hljs-name">TouchableOpacity</span>
|
||
<span class="hljs-attr">style</span>=<span class="hljs-string">{styles.button}</span>
|
||
<span class="hljs-attr">onPress</span>=<span class="hljs-string">{this.onPress}</span>
|
||
></span>
|
||
<span class="hljs-tag"><<span class="hljs-name">Text</span>></span> Touch Here <span class="hljs-tag"></<span class="hljs-name">Text</span>></span>
|
||
<span class="hljs-tag"></<span class="hljs-name">TouchableOpacity</span>></span>
|
||
<span class="hljs-tag"><<span class="hljs-name">View</span> <span class="hljs-attr">style</span>=<span class="hljs-string">{[styles.countContainer]}</span>></span>
|
||
<span class="hljs-tag"><<span class="hljs-name">Text</span> <span class="hljs-attr">style</span>=<span class="hljs-string">{[styles.countText]}</span>></span>
|
||
{ this.state.count !== 0 ? this.state.count: null}
|
||
<span class="hljs-tag"></<span class="hljs-name">Text</span>></span>
|
||
<span class="hljs-tag"></<span class="hljs-name">View</span>></span>
|
||
<span class="hljs-tag"></<span class="hljs-name">View</span>></span></span>
|
||
)
|
||
}
|
||
}
|
||
|
||
<span class="hljs-keyword">const</span> styles = StyleSheet.create({
|
||
<span class="hljs-attr">container</span>: {
|
||
<span class="hljs-attr">flex</span>: <span class="hljs-number">1</span>,
|
||
<span class="hljs-attr">justifyContent</span>: <span class="hljs-string">'center'</span>,
|
||
<span class="hljs-attr">paddingHorizontal</span>: <span class="hljs-number">10</span>
|
||
},
|
||
<span class="hljs-attr">button</span>: {
|
||
<span class="hljs-attr">alignItems</span>: <span class="hljs-string">'center'</span>,
|
||
<span class="hljs-attr">backgroundColor</span>: <span class="hljs-string">'#DDDDDD'</span>,
|
||
<span class="hljs-attr">padding</span>: <span class="hljs-number">10</span>
|
||
},
|
||
<span class="hljs-attr">countContainer</span>: {
|
||
<span class="hljs-attr">alignItems</span>: <span class="hljs-string">'center'</span>,
|
||
<span class="hljs-attr">padding</span>: <span class="hljs-number">10</span>
|
||
},
|
||
<span class="hljs-attr">countText</span>: {
|
||
<span class="hljs-attr">color</span>: <span class="hljs-string">'#FF00FF'</span>
|
||
}
|
||
})
|
||
|
||
AppRegistry.registerComponent(<span class="hljs-string">'App'</span>, () => App)
|
||
</code></pre><iframe style="margin-top: 4" width="880" height="420" data-src="//cdn.rawgit.com/dabbott/react-native-web-player/gh-v1.10.0/index.html#code=import%20React%2C%20%7B%20Component%20%7D%20from%20'react'%0Aimport%20%7B%0A%20%20AppRegistry%2C%0A%20%20StyleSheet%2C%0A%20%20TouchableOpacity%2C%0A%20%20Text%2C%0A%20%20View%2C%0A%7D%20from%20'react-native'%0A%0Aclass%20App%20extends%20Component%20%7B%0A%20%20constructor(props)%20%7B%0A%20%20%20%20super(props)%0A%20%20%20%20this.state%20%3D%20%7B%20count%3A%200%20%7D%0A%20%20%7D%0A%0A%20%20onPress%20%3D%20()%20%3D%3E%20%7B%0A%20%20%20%20this.setState(%7B%0A%20%20%20%20%20%20count%3A%20this.state.count%2B1%0A%20%20%20%20%7D)%0A%20%20%7D%0A%0A%20render()%20%7B%0A%20%20%20return%20(%0A%20%20%20%20%20%3CView%20style%3D%7Bstyles.container%7D%3E%0A%20%20%20%20%20%20%20%3CTouchableOpacity%0A%20%20%20%20%20%20%20%20%20style%3D%7Bstyles.button%7D%0A%20%20%20%20%20%20%20%20%20onPress%3D%7Bthis.onPress%7D%0A%20%20%20%20%20%20%20%3E%0A%20%20%20%20%20%20%20%20%20%3CText%3E%20Touch%20Here%20%3C%2FText%3E%0A%20%20%20%20%20%20%20%3C%2FTouchableOpacity%3E%0A%20%20%20%20%20%20%20%3CView%20style%3D%7B%5Bstyles.countContainer%5D%7D%3E%0A%20%20%20%20%20%20%20%20%20%3CText%20style%3D%7B%5Bstyles.countText%5D%7D%3E%0A%20%20%20%20%20%20%20%20%20%20%20%20%7B%20this.state.count%20!%3D%3D%200%20%3F%20this.state.count%3A%20null%7D%0A%20%20%20%20%20%20%20%20%20%20%3C%2FText%3E%0A%20%20%20%20%20%20%20%20%3C%2FView%3E%0A%20%20%20%20%20%20%3C%2FView%3E%0A%20%20%20%20)%0A%20%20%7D%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%20justifyContent%3A%20'center'%2C%0A%20%20%20%20paddingHorizontal%3A%2010%0A%20%20%7D%2C%0A%20%20button%3A%20%7B%0A%20%20%20%20alignItems%3A%20'center'%2C%0A%20%20%20%20backgroundColor%3A%20'%23DDDDDD'%2C%0A%20%20%20%20padding%3A%2010%0A%20%20%7D%2C%0A%20%20countContainer%3A%20%7B%0A%20%20%20%20alignItems%3A%20'center'%2C%0A%20%20%20%20padding%3A%2010%0A%20%20%7D%2C%0A%20%20countText%3A%20%7B%0A%20%20%20%20color%3A%20'%23FF00FF'%0A%20%20%7D%0A%7D)%0A%0AAppRegistry.registerComponent('App'%2C%20()%20%3D%3E%20App)%0A" frame-border="0"></iframe></div>
|
||
|
||
<h3><a class="anchor" aria-hidden="true" name="props"></a><a href="#props" aria-hidden="true" class="hash-link" ><svg aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Props</h3>
|
||
<ul>
|
||
<li><a href="/react-native/docs/next/touchablewithoutfeedback.html#props">TouchableWithoutFeedback props...</a></li>
|
||
</ul>
|
||
<ul>
|
||
<li><a href="/react-native/docs/next/touchableopacity.html#activeopacity"><code>activeOpacity</code></a></li>
|
||
<li><a href="/react-native/docs/next/touchableopacity.html#tvparallaxproperties"><code>tvParallaxProperties</code></a></li>
|
||
<li><a href="/react-native/docs/next/touchableopacity.html#hastvpreferredfocus"><code>hasTVPreferredFocus</code></a></li>
|
||
</ul>
|
||
<h3><a class="anchor" aria-hidden="true" name="methods"></a><a href="#methods" aria-hidden="true" class="hash-link" ><svg aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Methods</h3>
|
||
<ul>
|
||
<li><a href="/react-native/docs/next/touchableopacity.html#setopacityto"><code>setOpacityTo</code></a></li>
|
||
</ul>
|
||
<hr>
|
||
<h1><a class="anchor" aria-hidden="true" name="reference"></a><a href="#reference" aria-hidden="true" class="hash-link" ><svg aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Reference</h1>
|
||
<h2><a class="anchor" aria-hidden="true" name="props"></a><a href="#props" aria-hidden="true" class="hash-link" ><svg aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Props</h2>
|
||
<h3><a class="anchor" aria-hidden="true" name="activeopacity"></a><a href="#activeopacity" aria-hidden="true" class="hash-link" ><svg aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>activeOpacity</code></h3>
|
||
<p>Determines what the opacity of the wrapped view should be when touch is active. Defaults to 0.2.</p>
|
||
<table>
|
||
<thead>
|
||
<tr><th>Type</th><th>Required</th></tr>
|
||
</thead>
|
||
<tbody>
|
||
<tr><td>number</td><td>No</td></tr>
|
||
</tbody>
|
||
</table>
|
||
<hr>
|
||
<h3><a class="anchor" aria-hidden="true" name="tvparallaxproperties"></a><a href="#tvparallaxproperties" aria-hidden="true" class="hash-link" ><svg aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>tvParallaxProperties</code></h3>
|
||
<p>Apple TV parallax effects</p>
|
||
<table>
|
||
<thead>
|
||
<tr><th>Type</th><th>Required</th></tr>
|
||
</thead>
|
||
<tbody>
|
||
<tr><td>object</td><td>No</td></tr>
|
||
</tbody>
|
||
</table>
|
||
<hr>
|
||
<h3><a class="anchor" aria-hidden="true" name="hastvpreferredfocus"></a><a href="#hastvpreferredfocus" aria-hidden="true" class="hash-link" ><svg aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>hasTVPreferredFocus</code></h3>
|
||
<p><em>(Apple TV only)</em> TV preferred focus (see documentation for the View component).</p>
|
||
<table>
|
||
<thead>
|
||
<tr><th>Type</th><th>Required</th><th>Platform</th></tr>
|
||
</thead>
|
||
<tbody>
|
||
<tr><td>bool</td><td>No</td><td>iOS</td></tr>
|
||
</tbody>
|
||
</table>
|
||
<h2><a class="anchor" aria-hidden="true" name="methods"></a><a href="#methods" aria-hidden="true" class="hash-link" ><svg aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Methods</h2>
|
||
<h3><a class="anchor" aria-hidden="true" name="setopacityto"></a><a href="#setopacityto" aria-hidden="true" class="hash-link" ><svg aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>setOpacityTo()</code></h3>
|
||
<pre><code class="hljs css javascript">setOpacityTo((value: number), (duration: number));
|
||
</code></pre>
|
||
<p>Animate the touchable to a new opacity.</p>
|
||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="touchablenativefeedback.html">← TouchableNativeFeedback</a><a class="docs-next button" href="touchablewithoutfeedback.html">TouchableWithoutFeedback →</a></div></div></div></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/react-native/" class="nav-home"><img src="/react-native/img/header_logo.png" alt="React Native" width="66" height="58"/></a><div><h5><a href="/react-native/docs/getting-started.html">Docs</a></h5><a href="/react-native/docs/getting-started.html">Getting Started</a><a href="/react-native/docs/tutorial.html">Learn the Basics</a><a href="/react-native/docs/components-and-apis.html">Components and APIs</a><a href="/react-native/docs/more-resources.html">More Resources</a></div><div><h5><a href="/react-native/help.html">Community</a></h5><a href="/react-native/showcase.html">Who's using React Native?</a><a href="http://www.meetup.com/topics/react-native/" target="_blank">Meetups</a><a href="https://www.facebook.com/groups/react.native.community" target="_blank">Facebook Group</a><a href="https://twitter.com/reactnative" target="_blank">Twitter</a></div><div><h5><a href="/react-native/help.html">Help</a></h5><a href="http://stackoverflow.com/questions/tagged/react-native" target="_blank">Stack Overflow</a><a href="https://discord.gg/0ZcbPKXt5bZjGY5n">Reactiflux Chat</a><a href="/react-native/versions.html" target="_blank">Latest Releases</a><a href="https://react-native.canny.io/feature-requests" target="_blank">Feature Requests</a></div><div><h5>More</h5><a href="/react-native/blog">Blog</a><a href="http://reactjs.org" target="_blank">React</a><a href="https://github.com/facebook/react-native" target="_blank">GitHub</a><div class="githubButton"><a class="github-button" href="https://github.com/facebook/react-native" data-icon="octicon-star" data-show-count="true" data-count-href="/facebook/react-native/stargazers" data-count-api="/repos/facebook/react-native#stargazers_count" data-count-aria-label="# stargazers on GitHub" aria-label="Star facebook/react-native on GitHub">Star</a></div></div></section><a href="https://code.facebook.com/projects/" target="_blank" class="fbOpenSource"><img src="/react-native/img/oss_logo.png" alt="Facebook Open Source" width="170" height="45"/></a><section class="copyright">Copyright © 2017 Facebook Inc.</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>
|
||
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
|
||
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
|
||
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
|
||
})(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
|
||
|
||
ga('create', 'UA-41298772-2', 'auto');
|
||
ga('send', 'pageview');
|
||
</script><script>window.fbAsyncInit = function() {FB.init({appId:'1677033832619985',xfbml:true,version:'v2.7'});};(function(d, s, id){var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) {return;}js = d.createElement(s); js.id = id;js.src = '//connect.facebook.net/en_US/sdk.js';fjs.parentNode.insertBefore(js, fjs);}(document, 'script','facebook-jssdk'));
|
||
</script><script>window.twttr=(function(d,s, id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src='https://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js, fjs);t._e = [];t.ready = function(f) {t._e.push(f);};return t;}(document, 'script', 'twitter-wjs'));</script><script>
|
||
var search = docsearch({
|
||
apiKey: '2c98749b4a1e588efec53b2acec13025',
|
||
indexName: 'react-native-versions',
|
||
inputSelector: '#search_input_react',
|
||
algoliaOptions: {"facetFilters":["tags:next"],"hitsPerPage":5}
|
||
});
|
||
</script></body></html> |