ui-scroll.min.js

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e&&e.document&&e.location&&e.alert&&e.setInterval},h=window.getComputedStyle?(p=function(e){return window.getComputedStyle(e,null)},function(e,t){return parseFloat(t)}):(p=function(e){return e.currentStyle},function(e,t){var n,r,i,o,a;return new RegExp("^("+/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source+")(?!px)[a-z%]+$","i").test(t)?(n=(a=e.style).left,o=(i=e.runtimeStyle)&&i.left,i&&(i.left=a.left),a.left=t,r=a.pixelLeft,a.left=n,o&&(i.left=o),r):parseFloat(t)}),angular.forEach({before:function(e){var t,n,r,i,o,a;if(n=this[0],(t=(o=this.parent()).contents())[0]===n)return o.prepend(e);for(r=i=1,a=t.length-1;1<=a?i<=a:a<=i;r=1<=a?++i:--i)if(t[r]===n)return void angular.element(t[r-1]).after(e);throw new Error("invalid DOM structure "+n.outerHTML)},height:function(e){return this,void 0!==e?(angular.isNumber(e)&&(e+="px"),r.call(this,"height",e)):i(this[0],"height","base")},outerHeight:function(e){return i(this[0],"height",e?"outerfull":"outer")},outerWidth:function(e){return 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n.resolve()}),[n.promise]}return[this.$animate.enter(e,null,t)]}},{key:"removeElementAnimated",value:function(e){if(!this.$animate)return this.removeElement(e);if(this.isAngularVersionLessThen1_3){var t=this.$q.defer();return this.$animate.leave(e.element,function(){return e.scope.$destroy(),t.resolve()}),[t.promise]}return[this.$animate.leave(e.element).then(function(){return e.scope.$destroy()})]}}]),n}();function X(r,e,t){var i=Object.create(Array.prototype);return angular.extend(i,{size:e,reset:function(e){i.remove(0,i.length),i.eof=!1,i.bof=!1,i.first=e,i.next=e,i.minIndex=e,i.maxIndex=e,i.minIndexUser=null,i.maxIndexUser=null},append:function(e){e.forEach(function(e){++i.next,i.insert("append",e)}),i.maxIndex=i.eof?i.next-1:Math.max(i.next-1,i.maxIndex)},prepend:function(e){e.reverse().forEach(function(e){--i.first,i.insert("prepend",e)}),i.minIndex=i.bof?i.minIndex=i.first:Math.min(i.first,i.minIndex)},insert:function(e,t,n){var r={item:t};if(e%1==0)r.op="insert",i.splice(e,0,r),n?i.first--:i.next++;else switch(r.op=e){case"append":i.push(r);break;case"prepend":i.unshift(r)}},remove:function(e,t){if(angular.isNumber(e)){for(var n=e;n<t;n++)r.removeElement(i[n]);return i.splice(e,t-e)}return i.splice(i.indexOf(e),1),"isTop"===e._op&&i.first===this.getAbsMinIndex()?this.incrementMinIndex():this.decrementMaxIndex(),"isTop"===e._op?i.first++:i.next--,i.length||(i.first=1,i.next=1),r.removeElementAnimated(e)},incrementMinIndex:function(){if(null!==i.minIndexUser){if(i.minIndex>i.minIndexUser)return void i.minIndexUser++;i.minIndex===i.minIndexUser&&i.minIndexUser++}i.minIndex++},decrementMaxIndex:function(){null!==i.maxIndexUser&&i.maxIndex<=i.maxIndexUser&&i.maxIndexUser--,i.maxIndex--},getAbsMinIndex:function(){return null!==i.minIndexUser?Math.min(i.minIndexUser,i.minIndex):i.minIndex},getAbsMaxIndex:function(){return null!==i.maxIndexUser?Math.max(i.maxIndexUser,i.maxIndex):i.maxIndex},effectiveHeight:function(e){if(!e.length)return 0;var t=Number.MAX_VALUE,n=Number.NEGATIVE_INFINITY;return e.forEach(function(e){e.element[0].offsetParent&&(t=Math.min(t,e.element.offset().top),n=Math.max(n,e.element.offset().top+e.element.outerHeight(!0)))}),Math.max(0,n-t)}}),i.reset(t),i}function u(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function l(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function c(e,t,n){return t&&l(e.prototype,t),n&&l(e,n),e}var f=function(){function e(){u(this,e)}return c(e,[{key:"add",value:function(e){for(var t=this.length-1;0<=t;t--)if(this[t].index===e.scope.$index)return void(this[t].height=this.rowHeight||e.element.outerHeight());this.push({index:e.scope.$index,height:this.rowHeight||e.element.outerHeight()}),this.sort(function(e,t){return e.index<t.index?-1:e.index>t.index?1:0})}},{key:"remove",value:function(e,t){for(var n=e%1==0?e:e.scope.$index,r=e%1==0?t:"isTop"===e._op,i=this.length-1;0<=i;i--)if(this[i].index===n){this.splice(i,1);break}if(!r)for(var o=this.length-1;0<=o;o--)this[o].index>n&&this[o].index--}},{key:"clear",value:function(){this.length=0}}]),e}();function d(){var e=[];return e.push.apply(e,arguments),Object.setPrototypeOf(e,d.prototype),e}d.prototype=Object.create(Array.prototype),Object.getOwnPropertyNames(f.prototype).forEach(function(e){return d.prototype[e]=f.prototype[e]});var p=function(){function n(e,t){u(this,n),this.element=function(e){if(e.nodeType!==Node.ELEMENT_NODE)throw new Error("ui-scroll directive requires an Element node for templating the view");var t;switch(e.tagName.toLowerCase()){case"dl":throw new Error("ui-scroll directive does not support <".concat(e.tagName,"> as a repeating tag: ").concat(e.outerHTML));case"tr":t=angular.element("<table><tr><td><div></div></td></tr></table>").find("tr");break;case"li":t=angular.element("<li></li>");break;default:t=angular.element("<div></div>")}return t}(e),this.cache=new d,this.cache.rowHeight=t}return c(n,[{key:"height",value:function(){return this.element.height.apply(this.element,arguments)}}]),n}();function Y(n,c,t,e,r,i,f){var d=null,h=null,o=e&&e.viewport?e.viewport:angular.element(window),a=e&&e.container?e.container:void 0,s=e&&e.scope?e.scope:r;function u(){return o.outerHeight()*i}return o.css({"overflow-anchor":"none","overflow-y":"auto",display:"block"}),angular.extend(o,{getScope:function(){return s},createPaddingElements:function(e){d=new p(e,f),h=new p(e,f),t.before(d.element),t.after(h.element),d.height(0),h.height(0)},applyContainerStyle:function(){return!a||(a!==o&&o.css("height",window.getComputedStyle(a[0]).height),0<o.height())},bottomDataPos:function(){var e=o[0].scrollHeight;return(e=null!=e?e:o[0].document.documentElement.scrollHeight)-h.height()},topDataPos:function(){return d.height()},bottomVisiblePos:function(){return o.scrollTop()+o.outerHeight()},topVisiblePos:function(){return o.scrollTop()},insertElement:function(e,t){return n.insertElement(e,t||d.element)},insertElementAnimated:function(e,t){return n.insertElementAnimated(e,t||d.element)},shouldLoadBottom:function(){return!c.eof&&o.bottomDataPos()<o.bottomVisiblePos()+u()},clipBottom:function(){for(var e=0,t=0,n=0,r=o.bottomDataPos()-o.bottomVisiblePos()-u(),i=c.length-1;0<=i&&!(r<t+(n=f||c[i].element.outerHeight(!0)));i--)h.cache.add(c[i]),t+=n,e++;0<e&&(c.eof=!1,c.remove(c.length-e,c.length),c.next-=e,o.adjustPaddings())},shouldLoadTop:function(){return!c.bof&&o.topDataPos()>o.topVisiblePos()-u()},clipTop:function(){for(var e=0,t=0,n=0,r=o.topVisiblePos()-o.topDataPos()-u(),i=0;i<c.length&&!(r<t+(n=f||c[i].element.outerHeight(!0)));i++)d.cache.add(c[i]),t+=n,e++;0<e&&(d.height(d.height()+t),c.bof=!1,c.remove(0,e),c.first+=e)},adjustPaddings:function(){if(c.length){var e=c.reduce(function(e,t){return e+(f||t.element.outerHeight(!0))},0),t=0,n=0;d.cache.forEach(function(e){e.index<c.first&&(t+=e.height,n++)});var r=0,i=0;h.cache.forEach(function(e){e.index>=c.next&&(r+=e.height,i++)});var o=(e+t+r)/(n+i+c.length),a=null!==c.minIndexUser&&c.minIndex>c.minIndexUser,s=null!==c.maxIndexUser&&c.maxIndex<c.maxIndexUser,u=a?(c.minIndex-c.minIndexUser)*o:0,l=s?(c.maxIndexUser-c.maxIndex)*o:0;d.height(t+u),h.height(r+l)}},onAfterMinIndexSet:function(e){if(null!==c.minIndexUser&&c.minIndex>c.minIndexUser){var t=d.height()-e;for(o.scrollTop(o.scrollTop()+t);0<(t-=o.scrollTop());)h.height(h.height()+t),o.scrollTop(o.scrollTop()+t)}},onAfterPrepend:function(e){if(e.prepended.length){var t=c.effectiveHeight(e.prepended),n=d.height()-t;0<=n?d.height(n):(d.height(0),o.scrollTop(o.scrollTop()-n))}},resetTopPadding:function(){d.height(0),d.cache.clear()},resetBottomPadding:function(){h.height(0),h.cache.clear()},removeCacheItem:function(e,t){d.cache.remove(e,t),h.cache.remove(e,t)},removeItem:function(e){return this.removeCacheItem(e),c.remove(e)}}),o}function h(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var J=function(){function u(e,t,n,r,i,o,a){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,u),this.$parse=t,this.$attr=n,this.viewport=r,this.buffer=i,this.doAdjust=o,this.reload=a,this.isLoading=!1,this.disabled=!1;var s=r.getScope();this.startScope=s.$parent?s:e,this.publicContext={},this.assignAdapter(n.adapter),this.generatePublicContext()}var e,t,n;return e=u,(t=[{key:"assignAdapter",value:function(t){if(t&&(t=t.replace(/^\s+|\s+$/gm,""))){var e;try{this.$parse(t).assign(this.startScope,{}),e=this.$parse(t)(this.startScope)}catch(e){throw e.message="Angular ui-scroll Adapter assignment exception.\n"+"Can't parse \"".concat(t,'" expression.\n')+e.message,e}angular.extend(e,this.publicContext),this.publicContext=e}}},{key:"generatePublicContext",value:function(){for(var 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this.buffer.eof}},{key:"isEmpty",value:function(){return!this.buffer.length}},{key:"append",value:function(e){this.buffer.append(e),this.doAdjust(),this.viewport.clipTop(),this.viewport.clipBottom()}},{key:"prepend",value:function(e){this.buffer.prepend(e),this.doAdjust(),this.viewport.clipTop(),this.viewport.clipBottom()}},{key:"applyUpdates",value:function(e,t){"function"==typeof e?this.applyUpdatesFunc(e):this.applyUpdatesIndex(e,t),this.doAdjust()}},{key:"applyUpdatesFunc",value:function(t){var n=this;this.buffer.slice(0).forEach(function(e){n.applyUpdate(e,t(e.item,e.scope,e.element))})}},{key:"applyUpdatesIndex",value:function(e,t){if(e%1!=0)throw new Error("applyUpdates - "+e+" is not a valid index (should be an integer)");var n=e-this.buffer.first;0<=n&&n<this.buffer.length?this.applyUpdate(this.buffer[n],t):e>=this.buffer.getAbsMinIndex()&&e<=this.buffer.getAbsMaxIndex()&&angular.isArray(t)&&!t.length&&(this.viewport.removeCacheItem(e,e===this.buffer.minIndex),e===this.buffer.getAbsMinIndex()?this.buffer.incrementMinIndex():this.buffer.decrementMaxIndex())}},{key:"applyUpdate",value:function(t,e){var n=this;if(angular.isArray(e)){var r=this.buffer.indexOf(t);e.reverse().some(function(e){return e===t.item})||(t.op="remove",0!==r||e.length||(t._op="isTop")),e.forEach(function(e){e===t.item?r--:n.buffer.insert(r+1,e,-1===r)})}}},{key:"calculateProperties",value:function(){for(var e=null,t=0,n=!1,r=!1,i=this.buffer.length,o=0;o<i;o++){var a=this.buffer[o],s=a.element.offset().top;if(e!==s){var 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