interactjs

<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width,initial-scale=1"> <title>src/pointerEvents/PointerEvent.js - Documentation</title> <script src="scripts/prettify/prettify.js"></script> <script src="scripts/prettify/lang-css.js"></script>  <link type="text/css" rel="stylesheet" href="https://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css"> <link type="text/css" rel="stylesheet" href="styles/prettify.css"> <link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css"> </head> <body> <input type="checkbox" id="nav-trigger" class="nav-trigger" /> <label for="nav-trigger" class="navicon-button x"> <div class="navicon"></div> </label> <label for="nav-trigger" class="overlay"></label> <nav> <li class="nav-link nav-home-link"><a href="index.html">Home</a></li><li class="nav-heading">Classes</li><li class="nav-heading">C<a href="Interactable.html">Interactable</a></li><li class="nav-item">F<a href="Interactable.html#actionChecker">actionChecker</a></li><li class="nav-item">F<a href="Interactable.html#context">context</a></li><li class="nav-item">F<a href="Interactable.html#deltaSource">deltaSource</a></li><li class="nav-item">F<a href="Interactable.html#draggable">draggable</a></li><li class="nav-item">F<a href="Interactable.html#dropzone">dropzone</a></li><li class="nav-item">F<a href="Interactable.html#fire">fire</a></li><li class="nav-item">F<a href="Interactable.html#gesturable">gesturable</a></li><li class="nav-item">F<a href="Interactable.html#getRect">getRect</a></li><li class="nav-item">F<a href="Interactable.html#off">off</a></li><li class="nav-item">F<a href="Interactable.html#on">on</a></li><li class="nav-item">F<a href="Interactable.html#origin">origin</a></li><li class="nav-item">F<a href="Interactable.html#preventDefault">preventDefault</a></li><li class="nav-item">F<a href="Interactable.html#rectChecker">rectChecker</a></li><li class="nav-item">F<a href="Interactable.html#resizable">resizable</a></li><li class="nav-item">F<a href="Interactable.html#set">set</a></li><li class="nav-item">F<a href="Interactable.html#styleCursor">styleCursor</a></li><li class="nav-item">F<a href="Interactable.html#unset">unset</a></li><li class="nav-heading">C<a href="InteractEvent.html">InteractEvent</a></li><li class="nav-item">F<a href="InteractEvent.html#stopImmediatePropagation">stopImmediatePropagation</a></li><li class="nav-item">F<a href="InteractEvent.html#stopPropagation">stopPropagation</a></li><li class="nav-heading">C<a href="Interaction.html">Interaction</a></li><li class="nav-item">F<a href="Interaction.html#doMove">doMove</a></li><li class="nav-item">F<a href="Interaction.html#end">end</a></li><li class="nav-item">F<a href="Interaction.html#start">start</a></li><li class="nav-item">F<a href="Interaction.html#stop">stop</a></li><li class="nav-heading">C<a href="module.exports_module.exports.html">exports</a></li><li class="nav-heading">Modules</li><li class="nav-heading">M<a href="module-interact.html">interact</a></li><li class="nav-item">F<a href="module-interact.html#.debug">debug</a></li><li class="nav-item">F<a href="module-interact.html#.dynamicDrop">dynamicDrop</a></li><li class="nav-item">F<a href="module-interact.html#.isSet">isSet</a></li><li class="nav-item">F<a href="module-interact.html#.maxInteractions">maxInteractions</a></li><li class="nav-item">F<a href="module-interact.html#.off">off</a></li><li class="nav-item">F<a href="module-interact.html#.on">on</a></li><li class="nav-item">F<a href="module-interact.html#.pointerMoveTolerance">pointerMoveTolerance</a></li><li class="nav-item">F<a href="module-interact.html#.stop">stop</a></li><li class="nav-item">F<a href="module-interact.html#.supportsPointerEvent">supportsPointerEvent</a></li><li class="nav-item">F<a href="module-interact.html#.supportsTouch">supportsTouch</a></li><li class="nav-heading"><a href="global.html">Globals</a></li><li class="nav-item">F<a href="global.html#interact">interact</a></li> </nav> <div class="code-col-bg"></div> <div id="main"> <h1 class="page-title">src/pointerEvents/PointerEvent.js</h1> <section> <article> <pre class="prettyprint source linenums"><code>const pointerUtils = require('../utils/pointerUtils'); module.exports = class PointerEvent { /** */ constructor (type, pointer, event, eventTarget, interaction) { pointerUtils.pointerExtend(this, event); if (event !== pointer) { pointerUtils.pointerExtend(this, pointer); } this.interaction = interaction; this.timeStamp = new Date().getTime(); this.originalEvent = event; this.type = type; this.pointerId = pointerUtils.getPointerId(pointer); this.pointerType = pointerUtils.getPointerType(pointer); this.target = eventTarget; this.currentTarget = null; if (type === 'tap') { const pointerIndex = interaction.getPointerIndex(pointer); this.dt = this.timeStamp - interaction.downTimes[pointerIndex]; const interval = this.timeStamp - interaction.tapTime; this.double = !!(interaction.prevTap && interaction.prevTap.type !== 'doubletap' && interaction.prevTap.target === this.target && interval < 500); } else if (type === 'doubletap') { this.dt = pointer.timeStamp - interaction.tapTime; } } subtractOrigin ({ x: originX, y: originY }) { this.pageX -= originX; this.pageY -= originY; this.clientX -= originX; this.clientY -= originY; return this; } addOrigin ({ x: originX, y: originY }) { this.pageX += originX; this.pageY += originY; this.clientX += originX; this.clientY += originY; return this; } /** */ preventDefault () { this.originalEvent.preventDefault(); } /** */ stopPropagation () { this.propagationStopped = true; } /** */ stopImmediatePropagation () { this.immediatePropagationStopped = this.propagationStopped = true; } }; </code></pre> </article> </section> </div> <script>prettyPrint();</script> <script src="scripts/linenumber.js"></script> </body> </html>