cube-ui/lib/slide/slide.min.js

A fantastic mobile ui lib implement by Vue

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t=this.options.createTombstone();t.style.position="absolute",this.scrollerEl.appendChild(t),t.style.display="",this.tombstoneHeight=t.offsetHeight,this.tombstoneWidth=t.offsetWidth,this.scrollerEl.removeChild(t);for(var i=0;i<this.items.length;i++)this.items[i].height=this.items[i].width=0;this.onScroll()},Y.prototype.fill=function(t,i){this.firstAttachedItem=Math.max(0,t),this.hasMore||(i=Math.min(i,this.items.length)),this.lastAttachedItem=i,this.attachContent()},Y.prototype.maybeRequestContent=function(){var t=this;if(!this.requestInProgress&&this.hasMore){var i=this.lastAttachedItem-this.loadedItems;i<=0||(this.requestInProgress=!0,this.options.fetch(i).then(function(i){if(t.requestInProgress=!1,i)t.addContent(i);else{t.hasMore=!1;var e=t._removeTombstones(),o=0;t.anchorItem.index<=t.items.length?(o=t._fixScrollPosition(),t._setupAnimations({},o),t.scroller.resetPosition(t.scroller.options.bounceTime)):(t.anchorItem.index-=e,o=t._fixScrollPosition(),t._setupAnimations({},o),t.scroller.stop(),t.scroller.resetPosition(),t.onScroll())}}))}},Y.prototype.addContent=function(t){for(var i=0;i<t.length;i++)this.items.length<=this.loadedItems&&this._addItem(),this.items[this.loadedItems++].data=t[i];this.attachContent(),this.maybeRequestContent()},Y.prototype.attachContent=function(){var t=this._collectUnusedNodes(),i=this._createDOMNodes(t);this._cleanupUnusedNodes(t),this._cacheNodeSize();var e=this._fixScrollPosition();this._setupAnimations(i,e)},Y.prototype.resetMore=function(){this.hasMore=!0},Y.prototype._removeTombstones=function(){for(var t=void 0,i=0,e=this.items.length,o=0;o<e;o++){var s=this.items[o].node,n=this.items[o].data;s&&!M(s)||n||(t||(t=o),s&&this.scrollerEl.removeChild(s))}return i=e-t,this.items.splice(t),this.lastAttachedItem=Math.min(this.lastAttachedItem,this.items.length),i},Y.prototype._collectUnusedNodes=function(){for(var t=[],i=0;i<this.items.length;i++)if(i!==this.firstAttachedItem){var e=this.items[i].node;e&&(M(e)?(this.tombstones.push(e),this.tombstones[this.tombstones.length-1].style.display="none"):t.push(e)),this.items[i].node=null}else i=this.lastAttachedItem-1;return t},Y.prototype._createDOMNodes=function(t){for(var i={},e=this.firstAttachedItem;e<this.lastAttachedItem;e++){for(;this.items.length<=e;)this._addItem();var o=this.items[e].node,s=this.items[e].data;if(o){if(!M(o)||!s)continue;o.style.zIndex=1,i[e]=[o,this.items[e].top-this.anchorScrollTop],this.items[e].node=null}var n=s?this.options.render(s,t.pop()):this._getTombStone();n.style.position="absolute",this.items[e].top=-1,this.scrollerEl.appendChild(n),this.items[e].node=n}return i},Y.prototype._cleanupUnusedNodes=function(t){for(;t.length;)this.scrollerEl.removeChild(t.pop())},Y.prototype._cacheNodeSize=function(){for(var t=this.firstAttachedItem;t<this.lastAttachedItem;t++)this.items[t].data&&!this.items[t].height&&(this.items[t].height=this.items[t].node.offsetHeight,this.items[t].width=this.items[t].node.offsetWidth)},Y.prototype._fixScrollPosition=function(){this.anchorScrollTop=0;for(var t=0;t<this.anchorItem.index;t++)this.anchorScrollTop+=this.items[t].height||this.tombstoneHeight;this.anchorScrollTop+=this.anchorItem.offset;for(var i=this.anchorScrollTop-this.anchorItem.offset,e=this.anchorItem.index;e>this.firstAttachedItem;)i-=this.items[e-1].height||this.tombstoneHeight,e--;return i},Y.prototype._setupAnimations=function(t,i){var e=this;for(var o in t){var s=t[o];this.items[o].node.style.transform="translateY("+(this.anchorScrollTop+s[1])+"px) scale("+this.tombstoneWidth/this.items[o].width+", "+this.tombstoneHeight/this.items[o].height+")",this.items[o].node.offsetTop,s[0].offsetTop,this.items[o].node.style.transition="transform 200ms"}for(var n=this.firstAttachedItem;n<this.lastAttachedItem;n++){var r=t[n];if(r){var h=r[0];h.style.transition="transform 200ms, opacity 200ms",h.style.transform="translateY("+i+"px) scale("+this.items[n].width/this.tombstoneWidth+", "+this.items[n].height/this.tombstoneHeight+")",h.style.opacity=0}i!==this.items[n].top&&(r||(this.items[n].node.style.transition=""),this.items[n].node.style.transform="translateY("+i+"px)"),this.items[n].top=i,i+=this.items[n].height||this.tombstoneHeight}this.scroller.maxScrollY=-(i-this.wrapperEl.offsetHeight+(this.hasMore?it:0)),setTimeout(function(){for(var i in t){var o=t[i];o[0].style.display="none",e.tombstones.push(o[0])}},200)},Y.prototype._getTombStone=function(){var t=this.tombstones.pop();return t?(t.style.display="",t.style.opacity=1,t.style.transform="",t.style.transition="",t):this.options.createTombstone()},Y.prototype._addItem=function(){this.items.push({data:null,node:null,height:0,width:0,top:0})},Y.prototype._calculateAnchoredItem=function(t,i){if(0===i)return t;var e=t.index,o=0;if((i+=t.offset)<0){for(;i<0&&e>0&&this.items[e-1].height;)i+=this.items[e-1].height,e--;o=Math.max(-e,Math.ceil(Math.min(i,0)/this.tombstoneHeight))}else{for(;i>0&&e<this.items.length&&this.items[e].height&&this.items[e].height<i;)i-=this.items[e].height,e++;(e>=this.items.length||!this.items[e].height)&&(o=Math.floor(Math.max(i,0)/this.tombstoneHeight))}return e+=o,i-=o*this.tombstoneHeight,{index:e,offset:i}},function(t){t.prototype._init=function(t,i){this._handleOptions(i),this._events={},this.x=0,this.y=0,this.directionX=0,this.directionY=0,this.setScale(1),this._addDOMEvents(),this._initExtFeatures(),this._watchTransition(),this.options.observeDOM&&this._initDOMObserver(),this.options.autoBlur&&this._handleAutoBlur(),this.refresh(),this.options.snap||this.scrollTo(this.options.startX,this.options.startY),this.enable()},t.prototype.setScale=function(t){this.lastScale=n(this.scale)?t:this.scale,this.scale=t},t.prototype._handleOptions=function(t){this.options=s({},B,t),this.translateZ=this.options.HWCompositing&&H?" translateZ(0)":"",this.options.useTransition=this.options.useTransition&&R,this.options.useTransform=this.options.useTransform&&j,this.options.preventDefault=!this.options.eventPassthrough&&this.options.preventDefault,this.options.scrollX="horizontal"!==this.options.eventPassthrough&&this.options.scrollX,this.options.scrollY="vertical"!==this.options.eventPassthrough&&this.options.scrollY,this.options.freeScroll=this.options.freeScroll&&!this.options.eventPassthrough,this.options.directionLockThreshold=this.options.eventPassthrough?0:this.options.directionLockThreshold,!0===this.options.tap&&(this.options.tap="tap")},t.prototype._addDOMEvents=function(){var t=a;this._handleDOMEvents(t)},t.prototype._removeDOMEvents=function(){var t=l;this._handleDOMEvents(t)},t.prototype._handleDOMEvents=function(t){var i=this.options.bindToWrapper?this.wrapper:window;t(window,"orientationchange",this),t(window,"resize",this),this.options.click&&t(this.wrapper,"click",this,!0),this.options.disableMouse||(t(this.wrapper,"mousedown",this),t(i,"mousemove",this),t(i,"mousecancel",this),t(i,"mouseup",this)),W&&!this.options.disableTouch&&(t(this.wrapper,"touchstart",this),t(i,"touchmove",this),t(i,"touchcancel",this),t(i,"touchend",this)),t(this.scroller,F.transitionEnd,this)},t.prototype._initExtFeatures=function(){this.options.snap&&this._initSnap(),this.options.scrollbar&&this._initScrollbar(),this.options.pullUpLoad&&this._initPullUp(),this.options.pullDownRefresh&&this._initPullDown(),this.options.wheel&&this._initWheel(),this.options.mouseWheel&&this._initMouseWheel(),this.options.zoom&&this._initZoom(),this.options.infinity&&this._initInfinite()},t.prototype._watchTransition=function(){if("function"==typeof Object.defineProperty){var t=this,i=!1,e=this.useTransition?"isInTransition":"isAnimating";Object.defineProperty(this,e,{get:function(){return i},set:function(e){i=e;for(var o=t.scroller.children.length?t.scroller.children:[t.scroller],s=i&&!t.pulling?"none":"auto",n=0;n<o.length;n++)o[n].style.pointerEvents=s}})}},t.prototype._handleAutoBlur=function(){this.on("scrollStart",function(){var t=document.activeElement;!t||"INPUT"!==t.tagName&&"TEXTAREA"!==t.tagName||t.blur()})},t.prototype._initDOMObserver=function(){var t=this;if("undefined"!=typeof MutationObserver){var i=void 0,e=new MutationObserver(function(e){if(!t._shouldNotRefresh()){for(var o=!1,s=!1,n=0;n<e.length;n++){var r=e[n];if("attributes"!==r.type){o=!0;break}if(r.target!==t.scroller){s=!0;break}}o?t.refresh():s&&(clearTimeout(i),i=setTimeout(function(){t._shouldNotRefresh()||t.refresh()},60))}}),o={attributes:!0,childList:!0,subtree:!0};e.observe(this.scroller,o),this.on("destroy",function(){e.disconnect()})}else this._checkDOMUpdate()},t.prototype._shouldNotRefresh=function(){var t=this.x>this.minScrollX||this.x<this.maxScrollX||this.y>this.minScrollY||this.y<this.maxScrollY;return this.isInTransition||this.stopFromTransition||t},t.prototype._checkDOMUpdate=function(){function t(){if(!this.destroyed){e=u(this.scroller);var t=e.width,n=e.height;o===t&&s===n||this.refresh(),o=t,s=n,i.call(this)}}function i(){var i=this;setTimeout(function(){t.call(i)},1e3)}var e=u(this.scroller),o=e.width,s=e.height;i.call(this)},t.prototype.handleEvent=function(t){switch(t.type){case"touchstart":case"mousedown":this._start(t),this.options.zoom&&t.touches&&t.touches.length>1&&this._zoomStart(t);break;case"touchmove":case"mousemove":this.options.zoom&&t.touches&&t.touches.length>1?this._zoom(t):this._move(t);break;case"touchend":case"mouseup":case"touchcancel":case"mousecancel":this.scaled?this._zoomEnd(t):this._end(t);break;case"orientationchange":case"resize":this._resize();break;case"transitionend":case"webkitTransitionEnd":case"oTransitionEnd":case"MSTransitionEnd":this._transitionEnd(t);break;case"click":this.enabled&&!t._constructed&&(d(t.target,this.options.preventDefaultException)||(t.preventDefault(),t.stopPropagation()));break;case"wheel":case"DOMMouseScroll":case"mousewheel":this._onMouseWheel(t)}},t.prototype.refresh=function(){var t="static"===window.getComputedStyle(this.wrapper,null).position,i=u(this.wrapper);this.wrapperWidth=i.width,this.wrapperHeight=i.height;var e=u(this.scroller);this.scrollerWidth=Math.round(e.width*this.scale),this.scrollerHeight=Math.round(e.height*this.scale),this.relativeX=e.left,this.relativeY=e.top,t&&(this.relativeX-=i.left,this.relativeY-=i.top),this.minScrollX=0,this.minScrollY=0;var o=this.options.wheel;o?(this.items=this.scroller.children,this.options.itemHeight=this.itemHeight=this.items.length?this.scrollerHeight/this.items.length:0,void 0===this.selectedIndex&&(this.selectedIndex=o.selectedIndex||0),this.options.startY=-this.selectedIndex*this.itemHeight,this.maxScrollX=0,this.maxScrollY=-this.itemHeight*(this.items.length-1)):(this.maxScrollX=this.wrapperWidth-this.scrollerWidth,this.options.infinity||(this.maxScrollY=this.wrapperHeight-this.scrollerHeight),this.maxScrollX<0?(this.maxScrollX-=this.relativeX,this.minScrollX=-this.relativeX):this.scale>1&&(this.maxScrollX=this.maxScrollX/2-this.relativeX,this.minScrollX=this.maxScrollX),this.maxScrollY<0?(this.maxScrollY-=this.relativeY,this.minScrollY=-this.relativeY):this.scale>1&&(this.maxScrollY=this.maxScrollY/2-this.relativeY,this.minScrollY=this.maxScrollY)),this.hasHorizontalScroll=this.options.scrollX&&this.maxScrollX<this.minScrollX,this.hasVerticalScroll=this.options.scrollY&&this.maxScrollY<this.minScrollY,this.hasHorizontalScroll||(this.maxScrollX=this.minScrollX,this.scrollerWidth=this.wrapperWidth),this.hasVerticalScroll||(this.maxScrollY=this.minScrollY,this.scrollerHeight=this.wrapperHeight),this.endTime=0,this.directionX=0,this.directionY=0,this.wrapperOffset=c(this.wrapper),this.trigger("refresh"),!this.scaled&&this.resetPosition()},t.prototype.enable=function(){this.enabled=!0},t.prototype.disable=function(){this.enabled=!1}}(X),function(t){t.prototype._start=function(t){var i=U[t.type];if((i===N||0===t.button)&&!(!this.enabled||this.destroyed||this.initiated&&this.initiated!==i)){this.initiated=i,this.options.preventDefault&&!d(t.target,this.options.preventDefaultException)&&t.preventDefault(),this.options.stopPropagation&&t.stopPropagation(),this.moved=!1,this.distX=0,this.distY=0,this.directionX=0,this.directionY=0,this.movingDirectionX=0,this.movingDirectionY=0,this.directionLocked=0,this._transitionTime(),this.startTime=o(),this.options.wheel&&(this.target=t.target),this.stop();var e=t.touches?t.touches[0]:t;this.startX=this.x,this.startY=this.y,this.absStartX=this.x,this.absStartY=this.y,this.pointX=e.pageX,this.pointY=e.pageY,this.trigger("beforeScrollStart")}},t.prototype._move=function(t){if(this.enabled&&!this.destroyed&&U[t.type]===this.initiated){this.options.preventDefault&&t.preventDefault(),this.options.stopPropagation&&t.stopPropagation();var i=t.touches?t.touches[0]:t,e=i.pageX-this.pointX,s=i.pageY-this.pointY;this.pointX=i.pageX,this.pointY=i.pageY,this.distX+=e,this.distY+=s;var n=Math.abs(this.distX),r=Math.abs(this.distY),h=o();if(!(h-this.endTime>this.options.momentumLimitTime&&r<this.options.momentumLimitDistance&&n<this.options.momentumLimitDistance)){if(this.directionLocked||this.options.freeScroll||(n>r+this.options.directionLockThreshold?this.directionLocked="h":r>=n+this.options.directionLockThreshold?this.directionLocked="v":this.directionLocked="n"),"h"===this.directionLocked){if("vertical"===this.options.eventPassthrough)t.preventDefault();else if("horizontal"===this.options.eventPassthrough)return void(this.initiated=!1);s=0}else if("v"===this.directionLocked){if("horizontal"===this.options.eventPassthrough)t.preventDefault();else if("vertical"===this.options.eventPassthrough)return void(this.initiated=!1);e=0}e=this.hasHorizontalScroll?e:0,s=this.hasVerticalScroll?s:0,this.movingDirectionX=e>0?K:e<0?J:0,this.movingDirectionY=s>0?Z:s<0?G:0;var a=this.x+e,l=this.y+s,c=!1,p=!1,u=!1,d=!1,f=this.options.bounce;!1!==f&&(c=void 0===f.top||f.top,p=void 0===f.bottom||f.bottom,u=void 0===f.left||f.left,d=void 0===f.right||f.right),(a>this.minScrollX||a<this.maxScrollX)&&(a=a>this.minScrollX&&u||a<this.maxScrollX&&d?this.x+e/3:a>this.minScrollX?this.minScrollX:this.maxScrollX),(l>this.minScrollY||l<this.maxScrollY)&&(l=l>this.minScrollY&&c||l<this.maxScrollY&&p?this.y+s/3:l>this.minScrollY?this.minScrollY:this.maxScrollY),this.moved||(this.moved=!0,this.trigger("scrollStart")),this._translate(a,l),h-this.startTime>this.options.momentumLimitTime&&(this.startTime=h,this.startX=this.x,this.startY=this.y,this.options.probeType===Q&&this.trigger("scroll",{x:this.x,y:this.y})),this.options.probeType>Q&&this.trigger("scroll",{x:this.x,y:this.y});var m=document.documentElement.scrollLeft||window.pageXOffset||document.body.scrollLeft,g=document.documentElement.scrollTop||window.pageYOffset||document.body.scrollTop,v=this.pointX-m,y=this.pointY-g;(v>document.documentElement.clientWidth-this.options.momentumLimitDistance||v<this.options.momentumLimitDistance||y<this.options.momentumLimitDistance||y>document.documentElement.clientHeight-this.options.momentumLimitDistance)&&this._end(t)}}},t.prototype._end=function(t){if(this.enabled&&!this.destroyed&&U[t.type]===this.initiated){this.initiated=!1,this.options.preventDefault&&!d(t.target,this.options.preventDefaultException)&&t.preventDefault(),this.options.stopPropagation&&t.stopPropagation(),this.trigger("touchEnd",{x:this.x,y:this.y}),this.isInTransition=!1;var i=Math.round(this.x),e=Math.round(this.y),s=i-this.absStartX,n=e-this.absStartY;if(this.directionX=s>0?K:s<0?J:0,this.directionY=n>0?Z:n<0?G:0,!this.options.pullDownRefresh||!this._checkPullDown()){if(this._checkClick(t))return void this.trigger("scrollCancel");if(!this.resetPosition(this.options.bounceTime,V.bounce)){this._translate(i,e),this.endTime=o();var r=this.endTime-this.startTime,h=Math.abs(i-this.startX),a=Math.abs(e-this.startY);if(this._events.flick&&r<this.options.flickLimitTime&&h<this.options.flickLimitDistance&&a<this.options.flickLimitDistance)return void this.trigger("flick");var l=0;if(this.options.momentum&&r<this.options.momentumLimitTime&&(a>this.options.momentumLimitDistance||h>this.options.momentumLimitDistance)){var c=!1,p=!1,u=!1,f=!1,m=this.options.bounce;!1!==m&&(c=void 0===m.top||m.top,p=void 0===m.bottom||m.bottom,u=void 0===m.left||m.left,f=void 0===m.right||m.right);var g=this.directionX===K&&u||this.directionX===J&&f?this.wrapperWidth:0,v=this.directionY===Z&&c||this.directionY===G&&p?this.wrapperHeight:0,y=this.hasHorizontalScroll?_(this.x,this.startX,r,this.maxScrollX,this.minScrollX,g,this.options):{destination:i,duration:0},x=this.hasVerticalScroll?_(this.y,this.startY,r,this.maxScrollY,this.minScrollY,v,this