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3 lines
32 KiB
JavaScript
3 lines
32 KiB
JavaScript
5 years ago
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!function(t,i,s){function e(s,e){this.wrapper="string"==typeof s?i.querySelector(s):s,this.scroller=this.wrapper.children[0],this.scrollerStyle=this.scroller.style,this.options={resizeScrollbars:!0,mouseWheelSpeed:20,snapThreshold:.334,disablePointer:!h.hasPointer,disableTouch:h.hasPointer||!h.hasTouch,disableMouse:h.hasPointer||h.hasTouch,startX:0,startY:0,scrollY:!0,directionLockThreshold:5,momentum:!0,bounce:!0,bounceTime:600,bounceEasing:"",preventDefault:!0,preventDefaultException:{tagName:/^(INPUT|TEXTAREA|BUTTON|SELECT)$/},HWCompositing:!0,useTransition:!0,useTransform:!0,bindToWrapper:"undefined"==typeof t.onmousedown};for(var o in e)this.options[o]=e[o];this.translateZ=this.options.HWCompositing&&h.hasPerspective?" translateZ(0)":"",this.options.useTransition=h.hasTransition&&this.options.useTransition,this.options.useTransform=h.hasTransform&&this.options.useTransform,this.options.eventPassthrough=this.options.eventPassthrough===!0?"vertical":this.options.eventPassthrough,this.options.preventDefault=!this.options.eventPassthrough&&this.options.preventDefault,this.options.scrollY="vertical"==this.options.eventPassthrough?!1:this.options.scrollY,this.options.scrollX="horizontal"==this.options.eventPassthrough?!1:this.options.scrollX,this.options.freeScroll=this.options.freeScroll&&!this.options.eventPassthrough,this.options.directionLockThreshold=this.options.eventPassthrough?0:this.options.directionLockThreshold,this.options.bounceEasing="string"==typeof this.options.bounceEasing?h.ease[this.options.bounceEasing]||h.ease.circular:this.options.bounceEasing,this.options.resizePolling=void 0===this.options.resizePolling?60:this.options.resizePolling,this.options.tap===!0&&(this.options.tap="tap"),"scale"==this.options.shrinkScrollbars&&(this.options.useTransition=!1),this.options.invertWheelDirection=this.options.invertWheelDirection?-1:1,this.x=0,this.y=0,this.directionX=0,this.directionY=0,this._events={},this._init(),this.refresh(),this.scrollTo(this.options.startX,this.options.startY),this.enable()}function o(t,s,e){var o=i.createElement("div"),n=i.createElement("div");return e===!0&&(o.style.cssText="position:absolute;z-index:9999",n.style.cssText="-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;position:absolute;background:rgba(0,0,0,0.5);border:1px solid rgba(255,255,255,0.9);border-radius:3px"),n.className="iScrollIndicator","h"==t?(e===!0&&(o.style.cssText+=";height:7px;left:2px;right:2px;bottom:0",n.style.height="100%"),o.className="iScrollHorizontalScrollbar"):(e===!0&&(o.style.cssText+=";width:7px;bottom:2px;top:2px;right:1px",n.style.width="100%"),o.className="iScrollVerticalScrollbar"),o.style.cssText+=";overflow:hidden",s||(o.style.pointerEvents="none"),o.appendChild(n),o}function n(s,e){this.wrapper="string"==typeof e.el?i.querySelector(e.el):e.el,this.wrapperStyle=this.wrapper.style,this.indicator=this.wrapper.children[0],this.indicatorStyle=this.indicator.style,this.scroller=s,this.options={listenX:!0,listenY:!0,interactive:!1,resize:!0,defaultScrollbars:!1,shrink:!1,fade:!1,speedRatioX:0,speedRatioY:0};for(var o in e)this.options[o]=e[o];if(this.sizeRatioX=1,this.sizeRatioY=1,this.maxPosX=0,this.maxPosY=0,this.options.interactive&&(this.options.disableTouch||(h.addEvent(this.indicator,"touchstart",this),h.addEvent(t,"touchend",this)),this.options.disablePointer||(h.addEvent(this.indicator,h.prefixPointerEvent("pointerdown"),this),h.addEvent(t,h.prefixPointerEvent("pointerup"),this)),this.options.disableMouse||(h.addEvent(this.indicator,"mousedown",this),h.addEvent(t,"mouseup",this))),this.options.fade){this.wrapperStyle[h.style.transform]=this.scroller.translateZ;var n=h.style.transitionDuration;this.wrapperStyle[n]=h.isBadAndroid?"0.0001ms":"0ms";var a=this;h.isBadAndroid&&r(function(){"0.0001ms"===a.wrapperStyle[n]&&(a.wrapperStyle[n]="0s")}),this.wrapperStyle.opacity="0"}}var r=t.requestAnimationFrame||t.webkitRequestAnimationFrame||t.mozRequestAnimationFrame||t.oRequestAnimationFrame||t.msRequestAnimationFrame||function(i){t.setTimeout(i,1e3/60)},h=function(){f
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this.x=t,this.y=i,this.scroller.options.useTransform?this.indicatorStyle[h.style.transform]="translate("+t+"px,"+i+"px)"+this.scroller.translateZ:(this.indicatorStyle.left=t+"px",this.indicatorStyle.top=i+"px")},_pos:function(t,i){0>t?t=0:t>this.maxPosX&&(t=this.maxPosX),0>i?i=0:i>this.maxPosY&&(i=this.maxPosY),t=this.options.listenX?s.round(t/this.sizeRatioX):this.scroller.x,i=this.options.listenY?s.round(i/this.sizeRatioY):this.scroller.y,this.scroller.scrollTo(t,i)},fade:function(t,i){if(!i||this.visible){clearTimeout(this.fadeTimeout),this.fadeTimeout=null;var s=t?250:500,e=t?0:300;t=t?"1":"0",this.wrapperStyle[h.style.transitionDuration]=s+"ms",this.fadeTimeout=setTimeout(function(t){this.wrapperStyle.opacity=t,this.visible=+t}.bind(this,t),e)}}},e.utils=h,"undefined"!=typeof module&&module.exports?module.exports=e:"function"==typeof define&&define.amd?define(function(){return e}):t.IScroll=e}(window,document,Math);
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//# sourceMappingURL=./iscroll.min.js.map
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