14 lines
41 KiB
JavaScript
14 lines
41 KiB
JavaScript
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/*!
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* jquery.fancytree.js
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* Dynamic tree view control, with support for lazy loading of branches.
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* https://github.com/mar10/fancytree/
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*
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* Copyright (c) 2006-2014, Martin Wendt (http://wwWendt.de)
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* Released under the MIT license
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* https://github.com/mar10/fancytree/wiki/LicenseInfo
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*
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* @version 2.1.0
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* @date 2014-05-29T16:44
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*/
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!function(a,b,c,d){"use strict";function e(b){b=b||"",a.error("Not implemented: "+b)}function f(b,c){b||(c=c?": "+c:"",a.error("Assertion failed"+c))}function g(a,c){var d,e,f=b.console?b.console[a]:null;if(f)if(f.apply)f.apply(b.console,c);else{for(e="",d=0;d<c.length;d++)e+=c[d];f(e)}}function h(a){return!(!a.tree||a.statusNodeType===d)}function i(b){var c,d,e,f=a.map(a.trim(b).split("."),function(a){return parseInt(a,10)}),g=a.map(Array.prototype.slice.call(arguments,1),function(a){return parseInt(a,10)});for(c=0;c<g.length;c++)if(d=f[c]||0,e=g[c]||0,d!==e)return d>e;return!0}function j(a,b,c,d,e){var f=function(){var c=b[a],f=d[a],g=b.ext[e],h=function(){return c.apply(b,arguments)};return function(){var a=b._local,c=b._super;try{return b._local=g,b._super=h,f.apply(b,arguments)}finally{b._local=a,b._super=c}}}();return f}function k(b,c,d,e){for(var f in d)"function"==typeof d[f]?"function"==typeof b[f]?b[f]=j(f,b,c,d,e):"_"===f.charAt(0)?b.ext[e][f]=j(f,b,c,d,e):a.error("Could not override tree."+f+". Use prefix '_' to create tree."+e+"._"+f):"options"!==f&&(b.ext[e][f]=d[f])}function l(b,c){return b===d?a.Deferred(function(){this.resolve()}).promise():a.Deferred(function(){this.resolveWith(b,c)}).promise()}function m(b,c){return b===d?a.Deferred(function(){this.reject()}).promise():a.Deferred(function(){this.rejectWith(b,c)}).promise()}function n(a,b){return function(){a.resolveWith(b)}}function o(b){var c=a.extend({},b.data()),d=c.json;return delete c.fancytree,d&&(delete c.json,c=a.extend(c,d)),c}function p(a){return a=a.toLowerCase(),function(b){return b.title.toLowerCase().indexOf(a)>=0}}function q(b,c){var d,e,g,h;for(this.parent=b,this.tree=b.tree,this.ul=null,this.li=null,this.statusNodeType=null,this._isLoading=!1,this._error=null,this.data={},d=0,e=x.length;e>d;d++)g=x[d],this[g]=c[g];c.data&&a.extend(this.data,c.data);for(g in c)y[g]||a.isFunction(c[g])||z[g]||(this.data[g]=c[g]);null==this.key?this.tree.options.defaultKey?(this.key=this.tree.options.defaultKey(this),f(this.key,"defaultKey() must return a unique key")):this.key="_"+t._nextNodeKey++:this.key=""+this.key,c.active&&(f(null===this.tree.activeNode,"only one active node allowed"),this.tree.activeNode=this),c.selected&&(this.tree.lastSelectedNode=this),this.children=null,h=c.children,h&&h.length&&this._setChildren(h),this.tree._callHook("treeRegisterNode",this.tree,!0,this)}function r(b){this.widget=b,this.$div=b.element,this.options=b.options,this.options&&a.isFunction(this.options.lazyload)&&(a.isFunction(this.options.lazyLoad)||(this.options.lazyLoad=function(){t.warn("The 'lazyload' event is deprecated since 2014-02-25. Use 'lazyLoad' (with uppercase L) instead."),b.options.lazyload.apply(this,arguments)})),this.ext={},this.data=o(this.$div),this._id=a.ui.fancytree._nextId++,this._ns=".fancytree-"+this._id,this.activeNode=null,this.focusNode=null,this._hasFocus=null,this.lastSelectedNode=null,this.systemFocusElement=null,this.statusClassPropName="span",this.ariaPropName="li",this.nodeContainerAttrName="li",this.$div.find(">ul.fancytree-container").remove();var c,d={tree:this};this.rootNode=new q(d,{title:"root",key:"root_"+this._id,children:null,expanded:!0}),this.rootNode.parent=null,c=a("<ul>",{"class":"ui-fancytree fancytree-container"}).appendTo(this.$div),this.$container=c,this.rootNode.ul=c[0],null==this.options.debugLevel&&(this.options.debugLevel=t.debugLevel),this.$container.attr("tabindex",this.options.tabbable?"0":"-1"),this.options.aria&&this.$container.attr("role","tree").attr("aria-multiselectable",!0)}if(a.ui.fancytree&&a.ui.fancytree.version)return void a.ui.fancytree.warn("Fancytree: ignored duplicate include");var s,t=null,u={"&":"&","<":"<",">":">",'"':""","'":"'","/":"/"},v="active expanded focus folder hideCheckbox lazy selected unselectable".split(" "),w={},x="expanded extraClasses folder hideCheckbox key lazy refKey selected title tooltip unselectable".split(" "),y={},z={active:!0,children:!0,data:!0,focus:!0};for(s=0;s<v.length;s++)w[v[s]]=!0;for(s=0;s<x.length;s++)y[x[s]]=!0;q.prototype={_fin
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},nodeSetSelected:function(a,b){var c=a.node,d=a.tree,e=a.options;if(b=b!==!1,c.debug("nodeSetSelected("+b+")",a),!c.unselectable){if(c.selected&&b||!c.selected&&!b)return!!c.selected;if(this._triggerNodeEvent("beforeSelect",c,a.originalEvent)===!1)return!!c.selected;b&&1===e.selectMode?d.lastSelectedNode&&d.lastSelectedNode.setSelected(!1):3===e.selectMode&&(c.selected=b,c.fixSelection3AfterClick()),c.selected=b,this.nodeRenderStatus(a),d.lastSelectedNode=b?c:null,d._triggerNodeEvent("select",a)}},nodeSetStatus:function(b,c,d,e){function f(){var a=h.children?h.children[0]:null;if(a&&a.isStatusNode()){try{h.ul&&(h.ul.removeChild(a.li),a.li=null)}catch(b){}1===h.children.length?h.children=[]:h.children.shift()}}function g(b,c){var d=h.children?h.children[0]:null;return d&&d.isStatusNode()?(a.extend(d,b),i._callHook("nodeRender",d)):(b.key="_statusNode",h._setChildren([b]),h.children[0].statusNodeType=c,i.render()),h.children[0]}var h=b.node,i=b.tree;switch(c){case"ok":f(),h._isLoading=!1,h._error=null,h.renderStatus();break;case"loading":h.parent||g({title:i.options.strings.loading+(d?" ("+d+") ":""),tooltip:e,extraClasses:"fancytree-statusnode-wait"},c),h._isLoading=!0,h._error=null,h.renderStatus();break;case"error":g({title:i.options.strings.loadError+(d?" ("+d+") ":""),tooltip:e,extraClasses:"fancytree-statusnode-error"},c),h._isLoading=!1,h._error={message:d,details:e},h.renderStatus();break;default:a.error("invalid node status "+c)}},nodeToggleExpanded:function(a){return this.nodeSetExpanded(a,!a.node.expanded)},nodeToggleSelected:function(a){return this.nodeSetSelected(a,!a.node.selected)},treeClear:function(a){var b=a.tree;b.activeNode=null,b.focusNode=null,b.$div.find(">ul.fancytree-container").empty(),b.rootNode.children=null},treeCreate:function(){},treeDestroy:function(){},treeInit:function(a){this.treeLoad(a)},treeLoad:function(b,c){var d,f,g,h=b.tree,i=b.widget.element,j=a.extend({},b,{node:this.rootNode});if(h.rootNode.children&&this.treeClear(b),c=c||this.options.source)"string"==typeof c&&e();else switch(d=i.data("type")||"html"){case"html":f=i.find(">ul:first"),f.addClass("ui-fancytree-source ui-helper-hidden"),c=a.ui.fancytree.parseHtml(f),this.data=a.extend(this.data,o(f));break;case"json":c=a.parseJSON(i.text()),c.children&&(c.title&&(h.title=c.title),c=c.children);break;default:a.error("Invalid data-type: "+d)}return g=this.nodeLoadChildren(j,c).done(function(){h.render(),3===b.options.selectMode&&h.rootNode.fixSelection3FromEndNodes(),h._triggerTreeEvent("init",!0)}).fail(function(){h.render(),h._triggerTreeEvent("init",!1)})},treeRegisterNode:function(){},treeSetFocus:function(a,b){b=b!==!1,b!==this.hasFocus()&&(this._hasFocus=b,this.$container.toggleClass("fancytree-treefocus",b),this._triggerTreeEvent(b?"focusTree":"blurTree"))}}),a.widget("ui.fancytree",{options:{activeVisible:!0,ajax:{type:"GET",cache:!1,dataType:"json"},aria:!1,autoActivate:!0,autoCollapse:!1,autoScroll:!1,checkbox:!1,clickFolderMode:4,debugLevel:null,disabled:!1,enableAspx:!0,extensions:[],fx:{height:"toggle",duration:200},generateIds:!1,icons:!0,idPrefix:"ft_",keyboard:!0,keyPathSeparator:"/",minExpandLevel:1,scrollOfs:{top:0,bottom:0},scrollParent:null,selectMode:2,strings:{loading:"Loading…",loadError:"Load error!"},tabbable:!0,titlesTabbable:!1,_classNames:{node:"fancytree-node",folder:"fancytree-folder",combinedExpanderPrefix:"fancytree-exp-",combinedIconPrefix:"fancytree-ico-",hasChildren:"fancytree-has-children",active:"fancytree-active",selected:"fancytree-selected",expanded:"fancytree-expanded",lazy:"fancytree-lazy",focused:"fancytree-focused",partsel:"fancytree-partsel",lastsib:"fancytree-lastsib",loading:"fancytree-loading",error:"fancytree-error"},lazyLoad:null,postProcess:null},_create:function(){this.tree=new r(this),this.$source=this.source||"json"===this.element.data("type")?this.element:this.element.find(">ul:first");var b,c,e,g=this.options.extensions,h=this.tree;for(e=0;e<g.length;e++)c=g[e],b=a.ui.fancytree._extensions[c],b||a.error("Could not apply extension '"+c+"' (it is not registered, did you f
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