forked from extern/slate
2 lines
35 KiB
JavaScript
2 lines
35 KiB
JavaScript
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0},i=document.createEvent("CustomEvent"),i.initCustomEvent(t,e.bubbles,e.cancelable,e.detail),n=i.preventDefault,i.preventDefault=function(){n.call(this);try{Object.defineProperty(this,"defaultPrevented",{get:function(){return!0}})}catch(t){this.defaultPrevented=!0}},i};_.prototype=window.Event.prototype,window.CustomEvent=_}var S=Element.prototype,A=S.matches||S.matchesSelector||S.webkitMatchesSelector||S.mozMatchesSelector||S.msMatchesSelector||S.oMatchesSelector,k=t,E="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{},w=function(t,e){return e={exports:{}},t(e,e.exports),e.exports}(function(t){function e(t){for(var e=[],i=0;i<t.length;i++)-1===e.indexOf(t[i])&&e.push(t[i]);return e}function i(t){var e=new Set;return t.filter(function(t){return!e.has(t)&&(e.add(t),!0)})}function n(t){var e=[];return new Set(t).forEach(function(t){e.push(t)}),e}"Set"in E?"function"==typeof Set.prototype.forEach&&function(){var t=!1;return new 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e=this;Object.keys(t).forEach(function(i){e.element.style[i]=t[i]})}},{key:"dispose",value:function(){this.removeClasses([z.HIDDEN,z.VISIBLE,z.SHUFFLE_ITEM]),this.element.removeAttribute("style"),this.element=null}}]),t}();M.Css={INITIAL:{position:"absolute",top:0,left:0,visibility:"visible","will-change":"transform"},VISIBLE:{before:{opacity:1,visibility:"visible"},after:{}},HIDDEN:{before:{opacity:0},after:{visibility:"hidden"}}},M.Scale={VISIBLE:1,HIDDEN:.001};var H=document.body||document.documentElement,R=document.createElement("div");R.style.cssText="width:10px;padding:2px;box-sizing:border-box;",H.appendChild(R);var N=window.getComputedStyle(R,null).width,O="10px"===N;H.removeChild(R);var W={reverse:!1,by:null,randomize:!1,key:"element"},q={},P="transitionend",V=0,U=0,j=function(){function t(e){var i=arguments.length>1&&void 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e=window.getComputedStyle(this.element,null),i=t.getSize(this.element).width;this._validateStyles(e),this._setColumns(i),this.filter(this.options.group,this.options.initialSort),this.element.offsetWidth,this._setTransitions(),this.element.style.transition="height "+this.options.speed+"ms "+this.options.easing}},{key:"_getResizeFunction",value:function(){var t=this._handleResize.bind(this);return this.options.throttle?this.options.throttle(t,this.options.throttleTime):t}},{key:"_getElementOption",value:function(t){return"string"==typeof t?this.element.querySelector(t):t&&t.nodeType&&1===t.nodeType?t:t&&t.jquery?t[0]:null}},{key:"_validateStyles",value:function(t){"static"===t.position&&(this.element.style.position="relative"),"hidden"!==t.overflow&&(this.element.style.overflow="hidden")}},{key:"_filter",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.lastFilter,e=arguments.length>1&&void 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0!==arguments[0]?arguments[0]:this.items).forEach(function(t){t.init()})}},{key:"_disposeItems",value:function(){(arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.items).forEach(function(t){t.dispose()})}},{key:"_updateItemCount",value:function(){this.visibleItems=this._getFilteredItems().length}},{key:"_setTransitions",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.items,e=this.options.speed,i=this.options.easing,n=this.options.useTransforms?"transform "+e+"ms "+i+", opacity "+e+"ms "+i:"top "+e+"ms "+i+", left "+e+"ms "+i+", opacity "+e+"ms "+i;t.forEach(function(t){t.element.style.transition=n})}},{key:"_getItems",value:function(){var t=this;return v(this.element.children).filter(function(e){return k(e,t.options.itemSelector)}).map(function(t){return new M(t)})}},{key:"_updateItemsOrder",value:function(){var t=this.element.children;this.items=a(this.items,{by:function(e){return 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0!==arguments[0]?arguments[0]:t.getSize(this.element).width,i=this._getGutterSize(e),n=this._getColumnSize(e,i),r=(e+i)/n;Math.abs(Math.round(r)-r)<this.options.columnThreshold&&(r=Math.round(r)),this.cols=Math.max(Math.floor(r),1),this.containerWidth=e,this.colWidth=n}},{key:"_setContainerSize",value:function(){this.element.style.height=this._getContainerSize()+"px"}},{key:"_getContainerSize",value:function(){return f(this.positions)}},{key:"_getStaggerAmount",value:function(t){return Math.min(t*this.options.staggerAmount,this.options.staggerAmountMax)}},{key:"_dispatch",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return!this.isDestroyed&&(e.shuffle=this,!this.element.dispatchEvent(new CustomEvent(t,{bubbles:!0,cancelable:!1,detail:e})))}},{key:"_resetCols",value:function(){var t=this.cols;for(this.positions=[];t;)t-=1,this.positions.push(0)}},{key:"_layout",value:function(e){var i=this,n=0;e.forEach(function(e){function r(){e.element.style.transitionDelay="",e.applyCss(M.Css.VISIBLE.after)}var s=e.point,o=e.scale,a=t.getSize(e.element,!0),l=i._getItemPosition(a);if(D.equals(s,l)&&o===M.Scale.VISIBLE)return e.applyCss(M.Css.VISIBLE.before),void r();e.point=l,e.scale=M.Scale.VISIBLE;var u=x(M.Css.VISIBLE.before);u.transitionDelay=i._getStaggerAmount(n)+"ms",i._queue.push({item:e,styles:u,callback:r}),n+=1})}},{key:"_getItemPosition",value:function(t){return p({itemSize:t,positions:this.positions,gridSize:this.colWidth,total:this.cols,threshold:this.options.columnThreshold,buffer:this.options.buffer})}},{key:"_shrink",value:function(){var t=this,e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this._getConcealedItems(),i=0;e.forEach(function(e){function n(){e.applyCss(M.Css.HIDDEN.after)}if(e.scale===M.Scale.HIDDEN)return e.applyCss(M.Css.HIDDEN.before),void n();e.scale=M.Scale.HIDDEN;var r=x(M.Css.HIDDEN.before);r.transitionDelay=t._getStaggerAmount(i)+"ms",t._queue.push({item:e,styles:r,callback:n}),i+=1})}},{key:"_handleResize",value:function(){if(this.isEnabled&&!this.isDestroyed){t.getSize(this.element).width!==this.containerWidth&&this.update()}}},{key:"_getStylesForTransition",value:function(t){var e=t.item,i=t.styles;i.transitionDelay||(i.transitionDelay="0ms");var n=e.point.x,r=e.point.y;return this.options.useTransforms?i.transform="translate("+n+"px, "+r+"px) scale("+e.scale+")":(i.left=n+"px",i.top=r+"px"),i}},{key:"_whenTransitionDone",value:function(t,e,i){var n=h(t,function(t){e(),i(null,t)});this._transitions.push(n)}},{key:"_getTransitionFunction",value:function(t){var e=this;return function(i){t.item.applyCss(e._getStylesForTransition(t)),e._whenTransitionDone(t.item.element,t.callback,i)}}},{key:"_processQueue",value:function(){this.isTransitioning&&this._cancelMovement();var t=this.options.speed>0,e=this._queue.length>0;e&&t&&this.isInitialized?this._startTransitions(this._queue):e?(this._styleImmediately(this._queue),this._dispatchLayout()):this._dispatchLayout(),this._queue.length=0}},{key:"_startTransitions",value:function(t){var e=this;this.isTransitioning=!0;var i=t.map(function(t){return e._getTransitionFunction(t)});T(i,this._movementFinished.bind(this))}},{key:"_cancelMovement",value:function(){this._transitions.forEach(u),this._transitions.length=0,this.isTransitioning=!1}},{key:"_styleImmediately",value:function(e){var i=this;if(e.length){var n=e.map(function(t){return t.item.element});t._skipTransitions(n,function(){e.forEach(function(t){t.item.applyCss(i._getStylesForTransition(t)),t.callback()})})}}},{key:"_movementFinished",value:function(){this._transitions.length=0,this.isTransitioning=!1,this._dispatchLayout()}},{key:"_dispatchLayout",value:function(){this._dispatch(t.EventType.LAYOUT)}},{key:"filter",value:function(e,i){this.isEnabled&&((!e||e&&0===e.length)&&(e=t.ALL_ITEMS),this._filter(e),this._shrink(),this._updateItemCount(),this.sort(i))}},{key:"sort",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.lastSort;if(this.isEnabled){this._resetCols();var e=this._getFilteredItems();e=a(e,t),this._layout(e),this._processQueue(),this._setContainerSize(),this.lastSort=t}}},{key:"update",value:function(t){this.isEnabled&&(t||this._setColumns(),this.sort())}},{key:"layout",value:function(){this.update(!0)}},{key:"add",value:function(t){var e=w(t).map(function(t){return new M(t)});this._initItems(e),this._setTransitions(e),this.items=this.items.concat(e),this._updateItemsOrder(),this.filter(this.lastFilter)}},{key:"disable",value:function(){this.isEnabled=!1}},{key:"enable",value:function(t){this.isEnabled=!0,!1!==t&&this.update()}},{key:"remove",value:function(e){var i=this;if(e.length){var n=w(e),r=n.map(function(t){return i.getItemByElement(t)}).filter(function(t){return!!t}),s=function e(){i.element.removeEventListener(t.EventType.LAYOUT,e),i._disposeItems(r),n.forEach(function(t){t.parentNode.removeChild(t)}),i._dispatch(t.EventType.REMOVED,{collection:n})};this._toggleFilterClasses({visible:[],hidden:r}),this._shrink(r),this.sort(),this.items=this.items.filter(function(t){return!b(r,t)}),this._updateItemCount(),this.element.addEventListener(t.EventType.LAYOUT,s)}}},{key:"getItemByElement",value:function(t){for(var e=this.items.length-1;e>=0;e--)if(this.items[e].element===t)return this.items[e];return null}},{key:"destroy",value:function(){this._cancelMovement(),window.removeEventListener("resize",this._onResize),this.element.classList.remove("shuffle"),this.element.removeAttribute("style"),this._disposeItems(),this.items=null,this.options.sizer=null,this.element=null,this._transitions=null,this.isDestroyed=!0}}],[{key:"getSize",value:function(t,e){var i=window.getComputedStyle(t,null),n=s(t,"width",i),r=s(t,"height",i);if(e){var o=s(t,"marginLeft",i),a=s(t,"marginRight",i),l=s(t,"marginTop",i),u=s(t,"marginBottom",i);n+=o+a,r+=l+u}return{width:n,height:r}}},{key:"_skipTransitions",value:function(t,e){var i=t.map(function(t){var e=t.style,i=e.transitionDuration,n=e.transitionDelay;return e.transitionDuration="0ms",e.transitionDelay="0ms",{duration:i,delay:n}});e(),t[0].offsetWidth,t.forEach(function(t,e){t.style.transitionDuration=i[e].duration,t.style.transitionDelay=i[e].delay})}}]),t}();return 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