b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
15 lines
No EOL
2.4 KiB
JavaScript
15 lines
No EOL
2.4 KiB
JavaScript
;'use strict';function ThumbnailDateGroup(item){if(!item){throw new Error('item should not be null or undefined.');}
|
|
this.thumbnails=[];this.groupID=ThumbnailDateGroup.getGroupID(item);this.date=item.date;var wrappedHtmlText=ThumbnailDateGroup.view();var dummyDiv=document.createElement('DIV');dummyDiv.innerHTML=Sanitizer.unwrapSafeHTML(wrappedHtmlText);var domNode=dummyDiv.firstElementChild;if(!domNode){throw new Error('the template is empty');}
|
|
this.htmlNode=domNode;this.container=domNode.querySelector('.thumbnail-group-container');this.header=domNode.querySelector('.thumbnail-group-header');this.localize();}
|
|
ThumbnailDateGroup.view=function(){return Sanitizer.createSafeHTML`<li role="presentation">
|
|
<div class="thumbnail-group-header" role="heading"
|
|
aria-level="1"></div>
|
|
<ul class="thumbnail-group-container" role="listbox"
|
|
data-l10n-id="videos-list" aria-multiselectable="true"></ul>
|
|
</li>`;};ThumbnailDateGroup.getGroupID=function(item){var dateObj=new Date(item.date);var month=dateObj.getMonth()+1;return'group_'+dateObj.getFullYear()+'-'+
|
|
(month<10?'0'+month:month);};ThumbnailDateGroup.compareGroupID=function(id1,id2){return id1>id2?1:(id1<id2?-1:0);};ThumbnailDateGroup.prototype.addItem=function(item){if(!item){return;}
|
|
var _this=this;function getInsertPosition(thumbnail){if(_this.thumbnails.length===0||thumbnail.data.date>_this.thumbnails[0].data.date){return 0;}
|
|
else if(thumbnail.data.date<_this.thumbnails[_this.thumbnails.length-1].data.date){return _this.thumbnails.length;}
|
|
else{return MediaUtils.binarySearch(_this.thumbnails,thumbnail,function(a,b){return b.data.date-a.data.date;});}}
|
|
var thumbnail=new ThumbnailItem(item);var insertPosition=getInsertPosition(thumbnail);this.container.insertBefore(thumbnail.htmlNode,this.container.children[insertPosition]);this.thumbnails.splice(insertPosition,0,thumbnail);return thumbnail;};ThumbnailDateGroup.prototype.getCount=function(){return this.thumbnails.length;};ThumbnailDateGroup.prototype.removeItem=function(thumbnail){var idx=this.thumbnails.indexOf(thumbnail);if(idx<0){return;}
|
|
this.thumbnails.splice(idx,1);this.container.removeChild(thumbnail.htmlNode);};ThumbnailDateGroup.prototype.localize=function(){var date=new Date(this.date);var formatter=IntlHelper.get('date-group');this.header.textContent=formatter.format(date);this.thumbnails.forEach(function(thumbnail){thumbnail.localize();});}; |