TouchEvent class - dart:html library

<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, height=device-height, initial-scale=1, user-scalable=no"> <meta name="description" content="API docs for the TouchEvent class from the dart:html library, for the Dart programming language."> <title>TouchEvent class - dart:html library - Dart API</title> <link rel="canonical" href="https://api.dart.dev/dart-html/TouchEvent-class.html"> <link rel="preconnect" href="https://fonts.gstatic.com"> <link href="https://fonts.googleapis.com/css2?family=Roboto+Mono:ital,wght@0,300;0,400;0,500;0,700;1,400&display=swap" rel="stylesheet"> <link href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@24,400,0,0" rel="stylesheet"> <link rel="stylesheet" href="../static-assets/github.css?v1"> <link rel="stylesheet" href="../static-assets/styles.css?v1"> <link rel="icon" href="../static-assets/favicon.png?v1">  <script async src="https://www.googletagmanager.com/gtag/js?id=G-VVQ8908SJ5"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-VVQ8908SJ5'); </script> <link rel="preconnect" href="https://fonts.googleapis.com"> <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin> <link rel="preload" href="https://fonts.googleapis.com/css2?family=Google+Sans+Text:wght@400&family=Google+Sans:wght@500&display=swap" as="style"> <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Google+Sans+Text:wght@400&family=Google+Sans:wght@500&display=swap"> <link rel="stylesheet" href="https://www.gstatic.com/glue/cookienotificationbar/cookienotificationbar.min.css"> </head> <body data-base-href="../" data-using-base-href="false" class="light-theme"> <div id="overlay-under-drawer"></div> <header id="title"> <span id="sidenav-left-toggle" class="material-symbols-outlined" role="button" tabindex="0">menu</span> <ol class="breadcrumbs gt-separated dark hidden-xs"> <li><a href="../index.html">Dart</a></li> <li><a href="../dart-html/dart-html-library.html">dart:html</a></li> <li class="self-crumb">TouchEvent class</li> </ol> <div class="self-name">TouchEvent</div> <form class="search navbar-right" role="search"> <input type="text" id="search-box" autocomplete="off" disabled class="form-control typeahead" placeholder="Loading search..."> </form> <div class="toggle" id="theme-button" title="Toggle brightness"> <label for="theme"> <input type="checkbox" id="theme" value="light-theme"> <span id="dark-theme-button" class="material-symbols-outlined"> dark_mode </span> <span id="light-theme-button" class="material-symbols-outlined"> light_mode </span> </label> </div> </header> <main> <div id="dartdoc-main-content" class="main-content" data-above-sidebar="dart-html/dart-html-library-sidebar.html" data-below-sidebar="dart-html/TouchEvent-class-sidebar.html"> <div> <div id="external-links" class="btn-group"><a title="View source code" class="source-link" href="https://github.com/dart-lang/sdk/blob/88c9758ef131d430d8ce595c6bfb4c90574d3ddd/sdk/lib/html/dart2js/html_dart2js.dart#L30439"><span class="material-symbols-outlined">description</span></a></div> <h1><span class="kind-class">TouchEvent</span> class </h1></div> <section> <dl class="dl-horizontal"> <dt>Inheritance</dt> <dd> <ul class="gt-separated dark clazz-relationships"> <li><a href="../dart-core/Object-class.html">Object</a></li> <li><a href="../dart-html/Event-class.html">Event</a></li> <li><a href="../dart-html/UIEvent-class.html">UIEvent</a></li> <li>TouchEvent</li> </ul> </dd> <dt>Annotations</dt> <dd> <ul class="annotation-list clazz-relationships"> <li>@Native("TouchEvent")</li> </ul> </dd> </dl> </section> <section class="summary offset-anchor" id="constructors"> <h2>Constructors</h2> <dl class="constructor-summary-list"> <dt id="TouchEvent" class="callable"> <span class="name"><a href="../dart-html/TouchEvent/TouchEvent.html">TouchEvent</a></span><span class="signature">(<span class="parameter" id="-param-type"><span class="type-annotation"><a href="../dart-core/String-class.html">String</a></span> <span class="parameter-name">type</span>, [</span><span class="parameter" id="-param-eventInitDict"><span class="type-annotation"><a href="../dart-core/Map-class.html">Map</a>?</span> <span class="parameter-name">eventInitDict</span></span>])</span> </dt> <dd> <div class="constructor-modifier features">factory</div> </dd> </dl> </section> <section class="summary offset-anchor" id="instance-properties"> <h2>Properties</h2> <dl class="properties"> <dt id="altKey" class="property"> <span class="name"><a href="../dart-html/TouchEvent/altKey.html">altKey</a></span> <span class="signature">→ <a href="../dart-core/bool-class.html">bool</a>?</span> </dt> <dd> <div class="features"><span class="feature">no setter</span></div> </dd> <dt id="bubbles" class="property inherited"> <span class="name"><a href="../dart-html/Event/bubbles.html">bubbles</a></span> <span class="signature">→ <a href="../dart-core/bool-class.html">bool</a>?</span> </dt> <dd class="inherited"> <div class="features"><span class="feature">no setter</span><span class="feature">inherited</span></div> </dd> <dt id="cancelable" class="property inherited"> <span class="name"><a href="../dart-html/Event/cancelable.html">cancelable</a></span> <span class="signature">→ <a href="../dart-core/bool-class.html">bool</a>?</span> </dt> <dd class="inherited"> <div class="features"><span class="feature">no setter</span><span class="feature">inherited</span></div> </dd> <dt id="changedTouches" class="property"> <span class="name"><a href="../dart-html/TouchEvent/changedTouches.html">changedTouches</a></span> <span class="signature">→ <a href="../dart-html/TouchList-class.html">TouchList</a>?</span> </dt> <dd> <div class="features"><span class="feature">no setter</span></div> </dd> <dt id="composed" class="property inherited"> <span class="name"><a href="../dart-html/Event/composed.html">composed</a></span> <span class="signature">→ <a href="../dart-core/bool-class.html">bool</a>?</span> </dt> <dd class="inherited"> <div class="features"><span class="feature">no setter</span><span class="feature">inherited</span></div> </dd> <dt id="ctrlKey" class="property"> <span class="name"><a href="../dart-html/TouchEvent/ctrlKey.html">ctrlKey</a></span> <span class="signature">→ <a href="../dart-core/bool-class.html">bool</a>?</span> </dt> <dd> <div class="features"><span class="feature">no setter</span></div> </dd> <dt id="currentTarget" class="property inherited"> <span class="name"><a href="../dart-html/Event/currentTarget.html">currentTarget</a></span> <span class="signature">→ <a href="../dart-html/EventTarget-class.html">EventTarget</a>?</span> </dt> <dd class="inherited"> <div class="features"><span class="feature">no setter</span><span class="feature">inherited</span></div> </dd> <dt id="defaultPrevented" class="property inherited"> <span class="name"><a href="../dart-html/Event/defaultPrevented.html">defaultPrevented</a></span> <span class="signature">→ <a href="../dart-core/bool-class.html">bool</a></span> </dt> <dd class="inherited"> <div class="features"><span class="feature">no setter</span><span class="feature">inherited</span></div> </dd> <dt id="detail" class="property inherited"> <span class="name"><a href="../dart-html/UIEvent/detail.html">detail</a></span> <span class="signature">→ <a href="../dart-core/int-class.html">int</a>?</span> </dt> <dd class="inherited"> <div class="features"><span class="feature">no setter</span><span class="feature">inherited</span></div> </dd> <dt id="eventPhase" class="property inherited"> <span class="name"><a href="../dart-html/Event/eventPhase.html">eventPhase</a></span> <span class="signature">→ <a href="../dart-core/int-class.html">int</a></span> </dt> <dd class="inherited"> <div class="features"><span class="feature">no setter</span><span class="feature">inherited</span></div> </dd> <dt id="hashCode" class="property inherited"> <span class="name"><a href="../dart-core/Object/hashCode.html">hashCode</a></span> <span class="signature">→ <a href="../dart-core/int-class.html">int</a></span> </dt> <dd class="inherited"> The hash code for this object. <div class="features"><span class="feature">no setter</span><span class="feature">inherited</span></div> </dd> <dt id="isTrusted" class="property inherited"> <span class="name"><a href="../dart-html/Event/isTrusted.html">isTrusted</a></span> <span class="signature">→ <a href="../dart-core/bool-class.html">bool</a>?</span> </dt> <dd class="inherited"> <div class="features"><span class="feature">no setter</span><span class="feature">inherited</span></div> </dd> <dt id="matchingTarget" class="property inherited"> <span class="name"><a href="../dart-html/Event/matchingTarget.html">matchingTarget</a></span> <span class="signature">→ <a href="../dart-html/Element-class.html">Element</a></span> </dt> <dd class="inherited"> A pointer to the element whose CSS selector matched within which an event was fired. If this Event was not associated with any Event delegation, accessing this value will throw an <a href="../dart-core/UnsupportedError-class.html">UnsupportedError</a>. <div class="features"><span class="feature">no setter</span><span class="feature">inherited</span></div> </dd> <dt id="metaKey" class="property"> <span class="name"><a href="../dart-html/TouchEvent/metaKey.html">metaKey</a></span> <span class="signature">→ <a href="../dart-core/bool-class.html">bool</a>?</span> </dt> <dd> <div class="features"><span class="feature">no setter</span></div> </dd> <dt id="path" class="property inherited"> <span class="name"><a href="../dart-html/Event/path.html">path</a></span> <span class="signature">→ <a href="../dart-core/List-class.html">List</a><span class="signature"><<wbr><span class="type-parameter"><a href="../dart-html/EventTarget-class.html">EventTarget</a></span>></span></span> </dt> <dd class="inherited"> <div class="features"><span class="feature">no setter</span><span class="feature">inherited</span></div> </dd> <dt id="runtimeType" class="property inherited"> <span class="name"><a href="../dart-core/Object/runtimeType.html">runtimeType</a></span> <span class="signature">→ <a href="../dart-core/Type-class.html">Type</a></span> </dt> <dd class="inherited"> A representation of the runtime type of the object. <div class="features"><span class="feature">no setter</span><span class="feature">inherited</span></div> </dd> <dt id="shiftKey" class="property"> <span class="name"><a href="../dart-html/TouchEvent/shiftKey.html">shiftKey</a></span> <span class="signature">→ <a href="../dart-core/bool-class.html">bool</a>?</span> </dt> <dd> <div class="features"><span class="feature">no setter</span></div> </dd> <dt id="sourceCapabilities" class="property inherited"> <span class="name"><a href="../dart-html/UIEvent/sourceCapabilities.html">sourceCapabilities</a></span> <span class="signature">→ <a href="../dart-html/InputDeviceCapabilities-class.html">InputDeviceCapabilities</a>?</span> </dt> <dd class="inherited"> <div class="features"><span class="feature">no setter</span><span class="feature">inherited</span></div> </dd> <dt id="target" class="property inherited"> <span class="name"><a href="../dart-html/Event/target.html">target</a></span> <span class="signature">→ <a href="../dart-html/EventTarget-class.html">EventTarget</a>?</span> </dt> <dd class="inherited"> <div class="features"><span class="feature">no setter</span><span class="feature">inherited</span></div> </dd> <dt id="targetTouches" class="property"> <span class="name"><a href="../dart-html/TouchEvent/targetTouches.html">targetTouches</a></span> <span class="signature">→ <a href="../dart-html/TouchList-class.html">TouchList</a>?</span> </dt> <dd> <div class="features"><span class="feature">no setter</span></div> </dd> <dt id="timeStamp" class="property inherited"> <span class="name"><a href="../dart-html/Event/timeStamp.html">timeStamp</a></span> <span class="signature">→ <a href="../dart-core/num-class.html">num</a>?</span> </dt> <dd class="inherited"> <div class="features"><span class="feature">no setter</span><span class="feature">inherited</span></div> </dd> <dt id="touches" class="property"> <span class="name"><a href="../dart-html/TouchEvent/touches.html">touches</a></span> <span class="signature">→ <a href="../dart-html/TouchList-class.html">TouchList</a>?</span> </dt> <dd> <div class="features"><span class="feature">no setter</span></div> </dd> <dt id="type" class="property inherited"> <span class="name"><a href="../dart-html/Event/type.html">type</a></span> <span class="signature">→ <a href="../dart-core/String-class.html">String</a></span> </dt> <dd class="inherited"> <div class="features"><span class="feature">no setter</span><span class="feature">inherited</span></div> </dd> <dt id="view" class="property inherited"> <span class="name"><a href="../dart-html/UIEvent/view.html">view</a></span> <span class="signature">→ <a href="../dart-html/WindowBase-class.html">WindowBase</a>?</span> </dt> <dd class="inherited"> <div class="features"><span class="feature">no setter</span><span class="feature">inherited</span></div> </dd> </dl> </section> <section class="summary offset-anchor inherited" id="instance-methods"> <h2>Methods</h2> <dl class="callables"> <dt id="composedPath" class="callable inherited"> <span class="name"><a href="../dart-html/Event/composedPath.html">composedPath</a></span><span class="signature">(<wbr>) <span class="returntype parameter">→ <a href="../dart-core/List-class.html">List</a><span class="signature"><<wbr><span class="type-parameter"><a href="../dart-html/EventTarget-class.html">EventTarget</a></span>></span></span> </span> </dt> <dd class="inherited"> <div class="features"><span class="feature">inherited</span></div> </dd> <dt id="noSuchMethod" class="callable inherited"> <span class="name"><a href="../dart-core/Object/noSuchMethod.html">noSuchMethod</a></span><span class="signature">(<wbr><span class="parameter" id="noSuchMethod-param-invocation"><span class="type-annotation"><a href="../dart-core/Invocation-class.html">Invocation</a></span> <span class="parameter-name">invocation</span></span>) <span class="returntype parameter">→ dynamic</span> </span> </dt> <dd class="inherited"> Invoked when a nonexistent method or property is accessed. <div class="features"><span class="feature">inherited</span></div> </dd> <dt id="preventDefault" class="callable inherited"> <span class="name"><a href="../dart-html/Event/preventDefault.html">preventDefault</a></span><span class="signature">(<wbr>) <span class="returntype parameter">→ void</span> </span> </dt> <dd class="inherited"> <div class="features"><span class="feature">inherited</span></div> </dd> <dt id="stopImmediatePropagation" class="callable inherited"> <span class="name"><a href="../dart-html/Event/stopImmediatePropagation.html">stopImmediatePropagation</a></span><span class="signature">(<wbr>) <span class="returntype parameter">→ void</span> </span> </dt> <dd class="inherited"> <div class="features"><span class="feature">inherited</span></div> </dd> <dt id="stopPropagation" class="callable inherited"> <span class="name"><a href="../dart-html/Event/stopPropagation.html">stopPropagation</a></span><span class="signature">(<wbr>) <span class="returntype parameter">→ void</span> </span> </dt> <dd class="inherited"> <div class="features"><span class="feature">inherited</span></div> </dd> <dt id="toString" class="callable inherited"> <span class="name"><a href="../dart-core/Object/toString.html">toString</a></span><span class="signature">(<wbr>) <span class="returntype parameter">→ <a href="../dart-core/String-class.html">String</a></span> </span> </dt> <dd class="inherited"> A string representation of this object. <div class="features"><span class="feature">inherited</span></div> </dd> </dl> </section> <section class="summary offset-anchor inherited" id="operators"> <h2>Operators</h2> <dl class="callables"> <dt id="operator ==" class="callable inherited"> <span class="name"><a href="../dart-core/Object/operator_equals.html">operator ==</a></span><span class="signature">(<wbr><span class="parameter" id="==-param-other"><span class="type-annotation"><a href="../dart-core/Object-class.html">Object</a></span> <span class="parameter-name">other</span></span>) <span class="returntype parameter">→ <a href="../dart-core/bool-class.html">bool</a></span> </span> </dt> <dd class="inherited"> The equality operator. <div class="features"><span class="feature">inherited</span></div> </dd> </dl> </section> <section class="summary offset-anchor" id="static-properties"> <h2>Static Properties</h2> <dl class="properties"> <dt id="supported" class="property"> <span class="name"><a href="../dart-html/TouchEvent/supported.html">supported</a></span> <span class="signature">→ <a href="../dart-core/bool-class.html">bool</a></span> </dt> <dd> Checks if touch events supported on the current platform. <div class="features"><span class="feature">no setter</span></div> </dd> </dl> </section> </div>  <div id="dartdoc-sidebar-left" class="sidebar sidebar-offcanvas-left">  <header id="header-search-sidebar" class="hidden-l"> <form class="search-sidebar" role="search"> <input type="text" id="search-sidebar" autocomplete="off" disabled class="form-control typeahead" placeholder="Loading search..."> </form> </header> <ol class="breadcrumbs gt-separated dark hidden-l" id="sidebar-nav"> <li><a href="../index.html">Dart</a></li> <li><a href="../dart-html/dart-html-library.html">dart:html</a></li> <li class="self-crumb">TouchEvent class</li> </ol> <h5>dart:html library</h5> <div id="dartdoc-sidebar-left-content"></div> </div> <div id="dartdoc-sidebar-right" class="sidebar sidebar-offcanvas-right"> </div> </main> <footer> <span class="no-break"> Dart 3.5.4 </span> <span class="glue-footer"> <span class="no-break"> | <a href="https://dart.dev/terms" title="Terms of use">Terms</a> </span> <span class="no-break"> | <a href="https://policies.google.com/privacy" target="_blank" rel="noopener" title="Privacy policy" class="no-automatic-external">Privacy</a> </span> <span class="no-break"> | <a href="https://dart.dev/security" title="Security philosophy and practices">Security</a> </span> <div class="copyright" style="font-size: 0.9em; color: darkgrey; margin-top: 0.5em;"> Except as otherwise noted, this site is licensed under a <a style="color: darkgrey;" href="https://creativecommons.org/licenses/by/4.0/"> Creative Commons Attribution 4.0 International License</a> and code samples are licensed under the <a style="color: darkgrey;" href="https://opensource.org/licenses/BSD-3-Clause" class="no-automatic-external"> 3-Clause BSD License</a> </div> </span> </footer> <script src="../static-assets/highlight.pack.js?v1"></script> <script src="../static-assets/docs.dart.js"></script> <button aria-hidden="true" class="glue-footer__link glue-cookie-notification-bar-control"> Cookies management controls </button> <script src="https://www.gstatic.com/glue/cookienotificationbar/cookienotificationbar.min.js" data-glue-cookie-notification-bar-category="2B"> </script> </body> </html>

CINXE.COM

TouchEvent class - dart:html library - Dart API