vis-network
Version:
A dynamic, browser-based visualization library.
33 lines • 382 kB
JavaScript
/**
* vis-network
* https://visjs.github.io/vis-network/
*
* A dynamic, browser-based visualization library.
*
* @version 9.1.12
* @date 2025-06-10T17:34:31.193Z
*
* @copyright (c) 2011-2017 Almende B.V, http://almende.com
* @copyright (c) 2017-2019 visjs contributors, https://github.com/visjs
*
* @license
* vis.js is dual licensed under both
*
* 1. The Apache 2.0 License
* http://www.apache.org/licenses/LICENSE-2.0
*
* and
*
* 2. The MIT License
* http://opensource.org/licenses/MIT
*
* vis.js may be distributed under either license.
*/
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* http://naver.github.io/egjs
*
* Forked By Naver egjs
* Copyright (c) hammerjs
* Licensed under the MIT license */
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e=kf[t.type];e&Ag&&0===t.button&&(this.pressed=!0),2&e&&1!==t.which&&(e=Rg),this.pressed&&(e&Rg&&(this.pressed=!1),this.callback(this.manager,e,{pointers:[t],changedPointers:[t],pointerType:zg,srcEvent:t}))},e}(gf),Tf=2500;function Mf(t){var e=t.changedPointers[0];if(e.identifier===this.primaryTouch){var i={x:e.clientX,y:e.clientY},o=this.lastTouches;this.lastTouches.push(i);setTimeout((function(){var t=o.indexOf(i);t>-1&&o.splice(t,1)}),Tf)}}function Df(t,e){t&Ag?(this.primaryTouch=e.changedPointers[0].identifier,Mf.call(this,e)):t&(Rg|jg)&&Mf.call(this,e)}function Pf(t){for(var e=t.srcEvent.clientX,i=t.srcEvent.clientY,o=0;o<this.lastTouches.length;o++){var s=this.lastTouches[o],n=Math.abs(e-s.x),r=Math.abs(i-s.y);if(n<=25&&r<=25)return!0}return!1}var If=function(){return function(t){function e(e,i){var o;return(o=t.call(this,e,i)||this).handler=function(t,e,i){var s=i.pointerType===Fg,n=i.pointerType===zg;if(!(n&&i.sourceCapabilities&&i.sourceCapabilities.firesTouchEvents)){if(s)Df.call(pg(pg(o)),e,i);else if(n&&Pf.call(pg(pg(o)),i))return;o.callback(t,e,i)}},o.touch=new Of(o.manager,o.handler),o.mouse=new Sf(o.manager,o.handler),o.primaryTouch=null,o.lastTouches=[],o}return ug(e,t),e.prototype.destroy=function(){this.touch.destroy(),this.mouse.destroy()},e}(gf)}();function Bf(t,e,i){return!!Array.isArray(t)&&(Zg(t,i[e],i),!0)}var Ff=32,zf=1;function Nf(t,e){var i=e.manager;return i?i.get(t):t}function Af(t){return 16&t?"cancel":8&t?"end":4&t?"move":2&t?"start":""}var Rf=function(){function t(t){void 0===t&&(t={}),this.options=cg({enable:!0},t),this.id=zf++,this.manager=null,this.state=1,this.simultaneous={},this.requireFail=[]}var e=t.prototype;return e.set=function(t){return fg(this.options,t),this.manager&&this.manager.touchAction.update(),this},e.recognizeWith=function(t){if(Bf(t,"recognizeWith",this))return this;var e=this.simultaneous;return e[(t=Nf(t,this)).id]||(e[t.id]=t,t.recognizeWith(this)),this},e.dropRecognizeWith=function(t){return Bf(t,"dropRecognizeWith",this)||(t=Nf(t,this),delete this.simultaneous[t.id]),this},e.requireFailure=function(t){if(Bf(t,"requireFailure",this))return this;var e=this.requireFail;return-1===ff(e,t=Nf(t,this))&&(e.push(t),t.requireFailure(this)),this},e.dropRequireFailure=function(t){if(Bf(t,"dropRequireFailure",this))return this;t=Nf(t,this);var e=ff(this.requireFail,t);return e>-1&&this.requireFail.splice(e,1),this},e.hasRequireFailures=function(){return this.requireFail.length>0},e.canRecognizeWith=function(t){return!!this.simultaneous[t.id]},e.emit=function(t){var e=this,i=this.state;function o(i){e.manager.emit(i,t)}i<8&&o(e.options.event+Af(i)),o(e.options.event),t.additionalEvent&&o(t.additionalEvent),i>=8&&o(e.options.event+Af(i))},e.tryEmit=function(t){if(this.canEmit())return this.emit(t);this.state=Ff},e.canEmit=function(){for(var t=0;t<this.requireFail.length;){if(!(33&this.requireFail[t].state))return!1;t++}return!0},e.recognize=function(t){var e=fg({},t);if(!Qg(this.options.enable,[this,e]))return this.reset(),void(this.state=Ff);56&this.state&&(this.state=1),this.state=this.process(e),30&this.state&&this.tryEmit(e)},e.process=function(t){},e.getTouchAction=function(){},e.reset=function(){},t}(),jf=function(t){function e(e){var i;return void 0===e&&(e={}),(i=t.call(this,cg({event:"tap",pointers:1,taps:1,interval:300,time:250,threshold:9,posThreshold:10},e))||this).pTime=!1,i.pCenter=!1,i._timer=null,i._input=null,i.count=0,i}ug(e,t);var i=e.prototype;return i.getTouchAction=function(){return[kg]},i.process=function(t){var e=this,i=this.options,o=t.pointers.length===i.pointers,s=t.distance<i.threshold,n=t.deltaTime<i.time;if(this.reset(),t.eventType&Ag&&0===this.count)return this.failTimeout();if(s&&n&&o){if(t.eventType!==Rg)return this.failTimeout();var r=!this.pTime||t.timeStamp-this.pTime<i.interval,a=!this.pCenter||sf(this.pCenter,t.center)<i.posThreshold;if(this.pTime=t.timeStamp,this.pCenter=t.center,a&&r?this.count+=1:this.count=1,this._input=t,0===this.count%i.taps)return this.hasRequireFailures()?(this._timer=setTimeout((function(){e.state=8,e.tryEmit()}),i.interval),2):8}return Ff},i.failTimeout=function(){var t=this;return this._timer=setTimeout((function(){t.state=Ff}),this.options.interval),Ff},i.reset=function(){clearTimeout(this._timer)},i.emit=function(){8===this.state&&(this._input.tapCount=this.count,this.manager.emit(this.options.event,this._input))},e}(Rf),Lf=function(t){function e(e){return void 0===e&&(e={}),t.call(this,cg({pointers:1},e))||this}ug(e,t);var i=e.prototype;return i.attrTest=function(t){var e=this.options.pointers;return 0===e||t.pointers.length===e},i.process=function(t){var e=this.state,i=t.eventType,o=6&e,s=this.attrTest(t);return o&&(i&jg||!s)?16|e:o||s?i&Rg?8|e:2&e?4|e:2:Ff},e}(Rf);function Hf(t){return t===qg?"down":t===Vg?"up":t===Hg?"left":t===Wg?"right":""}var Wf=function(t){function e(e){var i;return void 0===e&&(e={}),(i=t.call(this,cg({event:"pan",threshold:10,pointers:1,direction:Xg},e))||this).pX=null,i.pY=null,i}ug(e,t);var i=e.prototype;return i.getTouchAction=function(){var t=this.options.direction,e=[];return t&Ug&&e.push(Mg),t&Yg&&e.push(Tg),e},i.directionTest=function(t){var e=this.options,i=!0,o=t.distance,s=t.direction,n=t.deltaX,r=t.deltaY;return s&e.direction||(e.direction&Ug?(s=0===n?Lg:n<0?Hg:Wg,i=n!==this.pX,o=Math.abs(t.deltaX)):(s=0===r?Lg:r<0?Vg:qg,i=r!==this.pY,o=Math.abs(t.deltaY))),t.direction=s,i&&o>e.threshold&&s&e.direction},i.attrTest=function(t){return Lf.prototype.attrTest.call(this,t)&&(2&this.state||!(2&this.state)&&this.directionTest(t))},i.emit=function(e){this.pX=e.deltaX,this.pY=e