|
9 |
!function(t){var e=function(e,i){this.$element=t(e),this.options=t.extend({},t.fn.tree.defaults,i),this.$element.on("click",".tree-item",t.proxy(function(t){this.selectItem(t.currentTarget)},this)),this.$element.on("click",".tree-folder-header",t.proxy(function(t){this.selectFolder(t.currentTarget)},this)),this.render()};e.prototype={constructor:e,render:function(){this.populate(this.$element)},populate:function(e){var i=this,n=e.parent(),r=n.find(".tree-loader:eq(0)");r.show(),this.options.dataSource.data(e.data(),function(o){r.hide(),t.each(o.data,function(r,o){var s;"folder"===o.type?(s=i.$element.find(".tree-folder:eq(0)").clone().show(),s.find(".tree-folder-name").html(o.name),s.find(".tree-loader").html(i.options.loadingHTML),s.find(".tree-folder-header").data(o)):"item"===o.type&&(s=i.$element.find(".tree-item:eq(0)").clone().show(),s.find(".tree-item-name").html(o.name),s.data(o));var a=o.dataAttributes||[];t.each(a,function(t,e){switch(t){case"class":case"classes":case"className":s.addClass(e);break;default:s.attr(t,e)}}),e.hasClass("tree-folder-header")?n.find(".tree-folder-content:eq(0)").append(s):e.append(s)}),i.$element.trigger("loaded",n)})},selectItem:function(e){var i=t(e),n=this.$element.find(".tree-selected"),r=[];if(this.options.multiSelect?t.each(n,function(e,n){var o=t(n);o[0]!==i[0]&&r.push(t(n).data())}):n[0]!==i[0]&&(n.removeClass("tree-selected").find("i").removeClass("fa fa-check").addClass("tree-dot"),r.push(i.data())),this.options.selectable){var o="selected";i.hasClass("tree-selected")?(o="unselected",i.removeClass("tree-selected"),i.find("i").removeClass("fa fa-check").addClass("tree-dot")):(i.addClass("tree-selected"),i.find("i").removeClass("tree-dot").addClass("fa fa-check"),this.options.multiSelect&&r.push(i.data()))}r.length&&this.$element.trigger("selected",{info:r}),i.trigger("updated",{info:r,item:i,eventType:o})},selectFolder:function(e){var i,n,r,o=t(e),s=o.parent(),a=s.find(".tree-folder-content"),l=a.eq(0);o.find(".fa.fa-folder").length?(i="opened",n=".fa.fa-folder",r="fa fa-folder-open",l.show(),a.children().length||this.populate(o)):(i="closed",n=".fa.fa-folder-open",r="fa fa-folder",l.hide(),this.options.cacheItems||l.empty()),s.find(n).eq(0).removeClass("fa fa-folder fa-folder-open").addClass(r),this.$element.trigger(i,o.data())},selectedItems:function(){var e=this.$element.find(".tree-selected"),i=[];return t.each(e,function(e,n){i.push(t(n).data())}),i},collapse:function(){var e=this.options.cacheItems;this.$element.find(".fa.fa-folder-open").each(function(){var i=t(this).removeClass("fa fa-folder fa-folder-open").addClass("fa fa-folder"),n=i.parent().parent(),r=n.children(".tree-folder-content");r.hide(),e||r.empty()})}},t.fn.tree=function(i,n){var r,o=this.each(function(){var o=t(this),s=o.data("tree"),a="object"==typeof i&&i;s||o.data("tree",s=new e(this,a)),"string"==typeof i&&(r=s[i](n))});return void 0===r?o:r},t.fn.tree.defaults={selectable:!0,multiSelect:!1,loadingHTML:"<div>Loading...</div>",cacheItems:!0},t.fn.tree.Constructor=e}(window.jQuery); |
