list-view.min.js

// ==========================================================================
// Project:   Ember ListView
// Copyright: ©2012-2013 Erik Bryn, Yapp Inc., and contributors.
// License:   Licensed under MIT license
// Version:   0.0.5
// ==========================================================================

(function(e){var t,i,r,n;(function(){var e;if(!Array.isArray){e=function(e){return Object.prototype.toString.call(e)==="[object Array]"}}else{e=Array.isArray}var s={},o={},l={};var h=false;t=function(t,i,r){if(!e(i)){r=i;i=[]}s[t]={deps:i,callback:r}};function a(e,t,i){var n=e.length;var s=new Array(n);var o;var l;for(var h=0,a=n;h<a;h++){o=e[h];if(o==="exports"){l=s[h]=i}else{s[h]=r(c(o,t))}}return{deps:s,exports:l}}n=r=i=function(e){if(l[e]!==h&&o.hasOwnProperty(e)){return o[e]}if(!s[e]){throw new Error("Could not find module "+e)}var t=s[e];var i;var r;var n=false;o[e]={};try{i=a(t.deps,e,o[e]);r=t.callback.apply(this,i.deps);n=true}finally{if(!n){l[e]=h}}return i.exports?o[e]:o[e]=r};function c(e,t){if(e.charAt(0)!=="."){return e}var i=e.split("/");var r=t.split("/");var n;if(r.length===1){n=r}else{n=r.slice(0,-1)}for(var s=0,o=i.length;s<o;s++){var l=i[s];if(l===".."){n.pop()}else if(l==="."){continue}else{n.push(l)}}return 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e,i,r;Ember.instrument("view.updateContext.positionElement",this,function(){e=this.element;i=this.position;r=this._position;if(!i||!e){return}if(t(i,r)){return}Ember.run.schedule("render",this,this._parentView.applyTransform,this,i.x,i.y);this._position=i},this)}e["default"]=Ember.Mixin.create({classNames:["ember-list-item-view"],style:"",attributeBindings:["style"],_position:null,_positionElement:i,positionElementWhenInserted:Ember.on("init",function(){this.one("didInsertElement",i)}),updatePosition:function(e){this.position=e;this._positionElement()}})});t("list-view/list_view",["list-view/list_view_helper","list-view/list_view_mixin","exports"],function(e,t,i){"use strict";var r=e["default"];var n=t["default"];var s=Ember.get;i["default"]=Ember.ContainerView.extend(n,{css:{position:"relative",overflow:"auto","-webkit-overflow-scrolling":"touch","overflow-scrolling":"touch"},applyTransform:r.applyTransform,_scrollTo:function(e){var 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r(this,"itemViewClass")},heightForIndex:null,_syncChildViews:function(){var e,t,i,n,s,o,l,h,c,d,f;if(this.isDestroyed||this.isDestroying){return}h=r(this,"content.length");c=r(this,"emptyView");t=this._childViewCount();e=this.positionOrderedChildViews();if(this._isChildEmptyView()){m.call(this)}o=this._startingIndex();l=o+t;n=t;i=e.length;f=n-i;if(f===0){}else if(f>0){s=this._lastEndingIndex;for(d=0;d<f;d++,s++){this._addItemView(s)}}else{a.call(e.splice(n,i),u,this)}this._reuseChildren();this._lastStartingIndex=o;this._lastEndingIndex=this._lastEndingIndex+f;if(h===0||h===undefined){v.call(this)}},_syncListContainerWidth:function(){var e,t,i,n;e=r(this,"elementWidth");t=r(this,"columnCount");i=e*t;n=this.$(".ember-list-container");if(i&&n){n.css("width",i)}},_reuseChildren:function(){var e,t,i,n,l,h,a,c,u,d,f,m;m=this.scrollTop;e=r(this,"content.length");d=o(e-1,0);t=this.getReusableChildViews();i=t.length;n=this._startingIndex();u=n+this._numChildViewsForViewport();l=s(d,u);f=s(u,n+i);for(c=n;c<f;c++){h=t[c%i];this._reuseChildForContentIndex(h,c)}},getReusableChildViews:function(){return this._childViews},positionOrderedChildViews:function(){return this.getReusableChildViews().sort(f)},arrayWillChange:Ember.K,arrayDidChange:function(e,t,i,r){var n,s,o;if(this._isChildEmptyView()){m.call(this)}o=this._state||this.state;if(o==="inDOM"){if(t>=this._lastStartingIndex||t<this._lastEndingIndex){n=0;a.call(this.positionOrderedChildViews(),function(e){s=this._lastStartingIndex+n;this._reuseChildForContentIndex(e,s);n++},this)}d.call(this)}},destroy:function(){if(!this._super()){return}if(this._createdEmptyView){this._createdEmptyView.destroy()}return this}})});t("list-view/main",["list-view/reusable_list_item_view","list-view/virtual_list_view","list-view/list_item_view","list-view/helper","list-view/list_view","list-view/list_view_helper"],function(e,t,i,r,n,s){"use strict";var o=e["default"];var l=t["default"];var h=i["default"];var a=r.EmberList;var c=r.EmberVirtualList;var u=n["default"];var d=s["default"];Ember.ReusableListItemView=o;Ember.VirtualListView=l;Ember.ListItemView=h;Ember.ListView=u;Ember.ListViewHelper=d;(Ember.HTMLBars||Ember.Handlebars).registerHelper("ember-list",a);(Ember.HTMLBars||Ember.Handlebars).registerHelper("ember-virtual-list",c)});t("list-view/reusable_list_item_view",["list-view/list_item_view_mixin","exports"],function(e,t){"use strict";var i=e["default"];var r=Ember.get,n=Ember.set;t["default"]=Ember.View.extend(i,{prepareForReuse:Ember.K,init:function(){this._super();var 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i=e.touches[0],r=i&&i.target;if(r&&t.test(r.tagName)){return}m(this.scrollerEventHandlers);this.willBeginScroll(e.touches,e.timeStamp);e.preventDefault()};h="touchmove";n=function(e){this.continueScroll(e.touches,e.timeStamp)};a="touchend";s=function(e){if(!this._isScrolling){p(e)}v(this.scrollerEventHandlers);this.endScroll(e.timeStamp)};c="touchcancel";o=function(e){v(this.scrollerEventHandlers);this.endScroll(e.timeStamp)}}else{l="mousedown";r=function(e){if(e.which!==1){return}var i=e.target;if(i&&t.test(i.tagName)){return}m(this.scrollerEventHandlers);this.willBeginScroll([e],e.timeStamp);e.preventDefault()};h="mousemove";n=function(e){this.continueScroll([e],e.timeStamp)};a="mouseup";s=function(e){v(this.scrollerEventHandlers);this.endScroll(e.timeStamp)};c="mouseout";o=function(e){if(e.relatedTarget){return}v(this.scrollerEventHandlers);this.endScroll(e.timeStamp)}}function u(e){this.mouseWheel(e);e.preventDefault()}function d(e,t){e.addEventListener(l,t.start,false);e.addEventListener("mousewheel",t.wheel,false)}function f(e,t){e.removeEventListener(l,t.start,false);e.removeEventListener("mousewheel",t.wheel,false)}function m(e){window.addEventListener(h,e.move,true);window.addEventListener(a,e.end,true);window.addEventListener(c,e.cancel,true)}function v(e){window.removeEventListener(h,e.move,true);window.removeEventListener(a,e.end,true);window.removeEventListener(c,e.cancel,true)}e["default"]=Ember.Mixin.create({init:function(){this.on("didInsertElement",this,"bindScrollerEvents");this.on("willDestroyElement",this,"unbindScrollerEvents");this.scrollerEventHandlers={start:w(this,r),move:w(this,n),end:w(this,s),cancel:w(this,o),wheel:w(this,u)};return this._super()},scrollElement:Ember.computed.oneWay("element").readOnly(),bindScrollerEvents:function(){var e=this.get("scrollElement"),t=this.scrollerEventHandlers;d(e,t)},unbindScrollerEvents:function(){var 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t,i,r;e=e||this;t=l(e,"width");i=l(e,"height");r=l(e,"totalHeight");e.scroller.setDimensions(t,i,t,r);e.trigger("scrollerDimensionsDidChange")}r["default"]=Ember.ContainerView.extend(n,o,{_isScrolling:false,_mouseWheel:null,css:{position:"relative",overflow:"hidden"},init:function(){this._super();this.setupScroller();this.setupPullToRefresh()},_scrollerTop:0,applyTransform:s.apply3DTransform,setupScroller:function(){var e=this;e.scroller=new Scroller(function(t,i){var r=e._state||e.state;if(r!=="inDOM"){return}if(e.listContainerElement){e._scrollerTop=i;e._scrollContentTo(i);e.applyTransform(e.listContainerElement,0,-i)}},{scrollingX:false,scrollingComplete:function(){e.trigger("scrollingDidComplete")}});e.trigger("didInitializeScroller");h(e)},setupPullToRefresh:function(){if(!this.pullToRefreshViewClass){return}this._insertPullToRefreshView();this._activateScrollerPullToRefresh()},_insertPullToRefreshView:function(){this.pullToRefreshView=this.createChildView(this.pullToRefreshViewClass);this.insertAt(0,this.pullToRefreshView);var e=this;this.pullToRefreshView.on("didInsertElement",function(){Ember.run.scheduleOnce("afterRender",this,function(){e.applyTransform(this.element,0,-1*e.pullToRefreshViewHeight)})})},_activateScrollerPullToRefresh:function(){var e=this;function t(){e.pullToRefreshView.set("active",true);e.trigger("activatePullToRefresh")}function i(){e.pullToRefreshView.set("active",false);e.trigger("deactivatePullToRefresh")}function r(){Ember.run(function(){e.pullToRefreshView.set("refreshing",true);function t(){if(e&&!e.get("isDestroyed")&&!e.get("isDestroying")){e.scroller.finishPullToRefresh();e.pullToRefreshView.set("refreshing",false)}}e.startRefresh(t)})}this.scroller.activatePullToRefresh(this.pullToRefreshViewHeight,t,i,r)},getReusableChildViews:function(){var e=this._childViews[0];if(e&&e===this.pullToRefreshView){return this._childViews.slice(1)}else{return this._childViews}},scrollerDimensionsNeedToChange:Ember.observer(function(){Ember.run.once(this,h)},"width","height","totalHeight"),didInsertElement:function(){this.listContainerElement=this.$("> .ember-list-container")[0]},willBeginScroll:function(e,t){this._isScrolling=false;this.trigger("scrollingDidStart");this.scroller.doTouchStart(e,t)},continueScroll:function(e,t){var i,r,n;if(this._isScrolling){this.scroller.doTouchMove(e,t)}else{i=this._scrollerTop;this.scroller.doTouchMove(e,t);r=this._scrollerTop;if(i!==r){n=Ember.$.Event("scrollerstart");Ember.$(e[0].target).trigger(n);this._isScrolling=true}}},endScroll:function(e){this.scroller.doTouchEnd(e)},scrollTo:function(e,t){if(t===undefined){t=true}this.scroller.scrollTo(0,e,t,1)},mouseWheel:function(e){var t,i,r;t=e.webkitDirectionInvertedFromDevice;i=e.wheelDeltaY*(t?.8:-.8);r=this.scroller.__scrollTop+i;if(r>=0&&r<=this.scroller.__maxScrollTop){this.scroller.scrollBy(0,i,true);e.stopPropagation()}return false}})});i("list-view/main")})(this);