jiku-ui/lib/tree.js

A Component Library for Vue.js.

module.exports=function(e){var t={};function n(r){if(t[r])return t[r].exports;var o=t[r]={i:r,l:!1,exports:{}};return e[r].call(o.exports,o,o.exports,n),o.l=!0,o.exports}return n.m=e,n.c=t,n.d=function(e,t,r){n.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:r})},n.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},n.t=function(e,t){if(1&t&&(e=n(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var o in e)n.d(r,o,function(t){return e[t]}.bind(null,o));return r},n.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(t,"a",t),t},n.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},n.p="",n(n.s=77)}({0:function(e,t,n){"use strict";function r(e,t,n,r,o,i,d,a){var s,h="function"==typeof e?e.options:e;if(t&&(h.render=t,h.staticRenderFns=n,h._compiled=!0),r&&(h.functional=!0),i&&(h._scopeId="data-v-"+i),d?(s=function(e){(e=e||this.$vnode&&this.$vnode.ssrContext||this.parent&&this.parent.$vnode&&this.parent.$vnode.ssrContext)||"undefined"==typeof __VUE_SSR_CONTEXT__||(e=__VUE_SSR_CONTEXT__),o&&o.call(this,e),e&&e._registeredComponents&&e._registeredComponents.add(d)},h._ssrRegister=s):o&&(s=a?function(){o.call(this,(h.functional?this.parent:this).$root.$options.shadowRoot)}:o),s)if(h.functional){h._injectStyles=s;var l=h.render;h.render=function(e,t){return s.call(t),l(e,t)}}else{var c=h.beforeCreate;h.beforeCreate=c?[].concat(c,s):[s]}return{exports:e,options:h}}n.d(t,"a",(function(){return r}))},18:function(e,t){e.exports=require("jiku-ui/lib/checkbox")},2:function(e,t){e.exports=require("jiku-ui/lib/utils/dom")},20:function(e,t){e.exports=require("jiku-ui/lib/locale")},21:function(e,t){e.exports=require("jiku-ui/lib/transitions/collapse-transition")},3:function(e,t){e.exports=require("jiku-ui/lib/utils/util")},4:function(e,t){e.exports=require("jiku-ui/lib/mixins/emitter")},77:function(e,t,n){"use strict";n.r(t);var r=function(){var e=this,t=e.$createElement,n=e._self._c||t;return n("div",{staticClass:"hn-tree",class:{"hn-tree--highlight-current":e.highlightCurrent,"is-dragging":!!e.dragState.draggingNode,"is-drop-not-allow":!e.dragState.allowDrop,"is-drop-inner":"inner"===e.dragState.dropType},attrs:{role:"tree"}},[e._l(e.root.childNodes,(function(t){return n("hn-tree-node",{key:e.getNodeKey(t),attrs:{node:t,props:e.props,"render-after-expand":e.renderAfterExpand,"show-checkbox":e.showCheckbox,"render-content":e.renderContent},on:{"node-expand":e.handleNodeExpand}})})),e.isEmpty?n("div",{staticClass:"hn-tree__empty-block"},[n("span",{staticClass:"hn-tree__empty-text"},[e._v(e._s(e.emptyText))])]):e._e(),n("div",{directives:[{name:"show",rawName:"v-show",value:e.dragState.showDropIndicator,expression:"dragState.showDropIndicator"}],ref:"dropIndicator",staticClass:"hn-tree__drop-indicator"})],2)};r._withStripped=!0;var o=n(9),i=n.n(o),d="$treeNodeId",a=function(e,t){t&&!t[d]&&Object.defineProperty(t,d,{value:e.id,enumerable:!1,configurable:!1,writable:!1})},s=function(e,t){return e?t[e]:t[d]},h=n(3),l=function(){function e(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)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}();var c=function(e){for(var t=!0,n=!0,r=!0,o=0,i=e.length;o<i;o++){var d=e[o];(!0!==d.checked||d.indeterminate)&&(t=!1,d.disabled||(r=!1)),(!1!==d.checked||d.indeterminate)&&(n=!1)}return{all:t,none:n,allWithoutDisable:r,half:!t&&!n}},u=function e(t){if(0!==t.childNodes.length){var n=c(t.childNodes),r=n.all,o=n.none,i=n.half;r?(t.checked=!0,t.indeterminate=!1):i?(t.checked=!1,t.indeterminate=!0):o&&(t.checked=!1,t.indeterminate=!1);var d=t.parent;d&&0!==d.level&&(t.store.checkStrictly||e(d))}},f=function(e,t){var n=e.store.props,r=e.data||{},o=n[t];if("function"==typeof o)return o(r,e);if("string"==typeof o)return r[o];if(void 0===o){var i=r[t];return void 0===i?"":i}},p=0,y=function(){function e(t){for(var n in function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.id=p++,this.text=null,this.checked=!1,this.indeterminate=!1,this.data=null,this.expanded=!1,this.parent=null,this.visible=!0,this.isCurrent=!1,t)t.hasOwnProperty(n)&&(this[n]=t[n]);this.level=0,this.loaded=!1,this.childNodes=[],this.loading=!1,this.parent&&(this.level=this.parent.level+1);var r=this.store;if(!r)throw new Error("[Node]store is required!");r.registerNode(this);var o=r.props;if(o&&void 0!==o.isLeaf){var i=f(this,"isLeaf");"boolean"==typeof i&&(this.isLeafByUser=i)}if(!0!==r.lazy&&this.data?(this.setData(this.data),r.defaultExpandAll&&(this.expanded=!0)):this.level>0&&r.lazy&&r.defaultExpandAll&&this.expand(),Array.isArray(this.data)||a(this,this.data),this.data){var d=r.defaultExpandedKeys,s=r.key;s&&d&&-1!==d.indexOf(this.key)&&this.expand(null,r.autoExpandParent),s&&void 0!==r.currentNodeKey&&this.key===r.currentNodeKey&&(r.currentNode=this,r.currentNode.isCurrent=!0),r.lazy&&r._initDefaultCheckedNode(this),this.updateLeafState()}}return e.prototype.setData=function(e){Array.isArray(e)||a(this,e),this.data=e,this.childNodes=[];for(var t=void 0,n=0,r=(t=0===this.level&&this.data instanceof Array?this.data:f(this,"children")||[]).length;n<r;n++)this.insertChild({data:t[n]})},e.prototype.contains=function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=function n(r){for(var o=r.childNodes||[],i=!1,d=0,a=o.length;d<a;d++){var s=o[d];if(s===e||t&&n(s)){i=!0;break}}return i};return n(this)},e.prototype.remove=function(){var e=this.parent;e&&e.removeChild(this)},e.prototype.insertChild=function(t,n,r){if(!t)throw new Error("insertChild error: child is required.");if(!(t instanceof e)){if(!r){var o=this.getChildren(!0);-1===o.indexOf(t.data)&&(void 0===n||n<0?o.push(t.data):o.splice(n,0,t.data))}i()(t,{parent:this,store:this.store}),t=new e(t)}t.level=this.level+1,void 0===n||n<0?this.childNodes.push(t):this.childNodes.splice(n,0,t),this.updateLeafState()},e.prototype.insertBefore=function(e,t){var n=void 0;t&&(n=this.childNodes.indexOf(t)),this.insertChild(e,n)},e.prototype.insertAfter=function(e,t){var n=void 0;t&&-1!==(n=this.childNodes.indexOf(t))&&(n+=1),this.insertChild(e,n)},e.prototype.removeChild=function(e){var t=this.getChildren()||[],n=t.indexOf(e.data);n>-1&&t.splice(n,1);var r=this.childNodes.indexOf(e);r>-1&&(this.store&&this.store.deregisterNode(e),e.parent=null,this.childNodes.splice(r,1)),this.updateLeafState()},e.prototype.removeChildByData=function(e){for(var t=null,n=0;n<this.childNodes.length;n++)if(this.childNodes[n].data===e){t=this.childNodes[n];break}t&&this.removeChild(t)},e.prototype.expand=function(e,t){var n=this,r=function(){if(t)for(var r=n.parent;r.level>0;)r.expanded=!0,r=r.parent;n.expanded=!0,e&&e()};this.shouldLoadData()?this.loadData((function(e){e instanceof Array&&(n.checked?n.setChecked(!0,!0):n.store.checkStrictly||u(n),r())})):r()},e.prototype.doCreateChildren=function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};e.forEach((function(e){t.insertChild(i()({data:e},n),void 0,!0)}))},e.prototype.collapse=function(){this.expanded=!1},e.prototype.shouldLoadData=function(){return!0===this.store.lazy&&this.store.load&&!this.loaded},e.prototype.updateLeafState=function(){if(!0!==this.store.lazy||!0===this.loaded||void 0===this.isLeafByUser){var e=this.childNodes;!this.store.lazy||!0===this.store.lazy&&!0===this.loaded?this.isLeaf=!e||0===e.length:this.isLeaf=!1}else this.isLeaf=this.isLeafByUser},e.prototype.setChecked=function(e,t,n,r){var o=this;if(this.indeterminate="half"===e,this.checked=!0===e,!this.store.checkStrictly){if(!this.shouldLoadData()||this.store.checkDescendants){var i=c(this.childNodes),d=i.all,a=i.allWithoutDisable;this.isLeaf||d||!a||(this.checked=!1,e=!1);var s=function(){if(t){for(var n=o.childNodes,i=0,d=n.length;i<d;i++){var a=n[i];r=r||!1!==e;var s=a.disabled?a.checked:r;a.setChecked(s,t,!0,r)}var h=c(n),l=h.half,u=h.all;u||(o.checked=u,o.indeterminate=l)}};if(this.shouldLoadData())return void this.loadData((function(){s(),u(o)}),{checked:!1!==e});s()}var h=this.parent;h&&0!==h.level&&(n||u(h))}},e.prototype.getChildren=function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(0===this.level)return this.data;var t=this.data;if(!t)return null;var n=this.store.props,r="children";return n&&(r=n.children||"children"),void 0===t[r]&&(t[r]=null),e&&!t[r]&&(t[r]=[]),t[r]},e.prototype.updateChildren=function(){var e=this,t=this.getChildren()||[],n=this.childNodes.map((function(e){return e.data})),r={},o=[];t.forEach((function(e,t){var i=e[d];!!i&&Object(h.arrayFindIndex)(n,(function(e){return e[d]===i}))>=0?r[i]={index:t,data:e}:o.push({index:t,data:e})})),this.store.lazy||n.forEach((function(t){r[t[d]]||e.removeChildByData(t)})),o.forEach((function(t){var n=t.index,r=t.data;e.insertChild({data:r},n)})),this.updateLeafState()},e.prototype.loadData=function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(!0!==this.store.lazy||!this.store.load||this.loaded||this.loading&&!Object.keys(n).length)e&&e.call(this);else{this.loading=!0;var r=function(r){t.loaded=!0,t.loading=!1,t.childNodes=[],t.doCreateChildren(r,n),t.updateLeafState(),e&&e.call(t,r)};this.store.load(this,r)}},l(e,[{key:"label",get:function(){return f(this,"label")}},{key:"key",get:function(){var e=this.store.key;return this.data?this.data[e]:null}},{key:"disabled",get:function(){return f(this,"disabled")}},{key:"nextSibling",get:function(){var e=this.parent;if(e){var t=e.childNodes.indexOf(this);if(t>-1)return e.childNodes[t+1]}return null}},{key:"previousSibling",get:function(){var e=this.parent;if(e){var t=e.childNodes.indexOf(this);if(t>-1)return t>0?e.childNodes[t-1]:null}return null}}]),e}(),v="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};var g=function(){function e(t){var n=this;for(var r in function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.currentNode=null,this.currentNodeKey=null,t)t.hasOwnProperty(r)&&(this[r]=t[r]);(this.nodesMap={},this.root=new y({data:this.data,store:this}),this.lazy&&this.load)?(0,this.load)(this.root,(function(e){n.root.doCreateChildren(e),n._initDefaultCheckedNodes()})):this._initDefaultCheckedNodes()}return e.prototype.filter=function(e){var t=this.filterNodeMethod,n=this.lazy;!function r(o){var i=o.root?o.root.childNodes:o.childNodes;if(i.forEach((function(n){n.visible=t.call(n,e,n.data,n),r(n)})),!o.visible&&i.length){var d;d=!i.some((function(e){return e.visible})),o.root?o.root.visible=!1===d:o.visible=!1===d}e&&(!o.visible||o.isLeaf||n||o.expand())}(this)},e.prototype.setData=function(e){e!==this.root.data?(this.root.setData(e),this._initDefaultCheckedNodes()):this.root.updateChildren()},e.prototype.getNode=function(e){if(e instanceof y)return e;var t="object"!==(void 0===e?"undefined":v(e))?e:s(this.key,e);return this.nodesMap[t]||null},e.prototype.insertBefore=function(e,t){var n=this.getNode(t);n.parent.insertBefore({data:e},n)},e.prototype.insertAfter=function(e,t){var n=this.getNode(t);n.parent.insertAfter({data:e},n)},e.prototype.remove=function(e){var t=this.getNode(e);t&&t.parent&&(t===this.currentNode&&(this.currentNode=null),t.parent.removeChild(t))},e.prototype.append=function(e,t){var n=t?this.getNode(t):this.root;n&&n.insertChild({data:e})},e.prototype._initDefaultCheckedNodes=function(){var e=this,t=this.defaultCheckedKeys||[],n=this.nodesMap;t.forEach((function(t){var r=n[t];r&&r.setChecked(!0,!e.checkStrictly)}))},e.prototype._initDefaultCheckedNode=function(e){-1!==(this.defaultCheckedKeys||[]).indexOf(e.key)&&e.setChecked(!0,!this.checkStrictly)},e.prototype.setDefaultCheckedKey=function(e){e!==this.defaultCheckedKeys&&(this.defaultCheckedKeys=e,this._initDefaultCheckedNodes())},e.prototype.registerNode=function(e){this.key&&e&&e.data&&(void 0!==e.key&&(this.nodesMap[e.key]=e))},e.prototype.deregisterNode=function(e){var t=this;this.key&&e&&e.data&&(e.childNodes.forEach((function(e){t.deregisterNode(e)})),delete this.nodesMap[e.key])},e.prototype.getCheckedNodes=function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=[],r=function r(o){(o.root?o.root.childNodes:o.childNodes).forEach((function(o){(o.checked||t&&o.indeterminate)&&(!e||e&&o.isLeaf)&&n.push(o.data),r(o)}))};return r(this),n},e.prototype.getCheckedKeys=function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return this.getCheckedNodes(t).map((function(t){return(t||{})[e.key]}))},e.prototype.getHalfCheckedNodes=function(){var e=[];return function t(n){(n.root?n.root.childNodes:n.childNodes).forEach((function(n){n.indeterminate&&e.push(n.data),t(n)}))}(this),e},e.prototype.getHalfCheckedKeys=function(){var e=this;return this.getHalfCheckedNodes().map((function(t){return(t||{})[e.key]}))},e.prototype._getAllNodes=function(){var e=[],t=this.nodesMap;for(var n in t)t.hasOwnProperty(n)&&e.push(t[n]);return e},e.prototype.updateChildren=function(e,t){var n=this.nodesMap[e];if(n){for(var r=n.childNodes,o=r.length-1;o>=0;o--){var i=r[o];this.remove(i.data)}for(var d=0,a=t.length;d<a;d++){var s=t[d];this.append(s,n.data)}}},e.prototype._setCheckedKeys=function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=arguments[2],r=this._getAllNodes().sort((function(e,t){return t.level-e.level})),o=Object.create(null),i=Object.keys(n);r.forEach((function(e){return e.setChecked(!1,!1)}));for(var d=0,a=r.length;d<a;d++){var s=r[d],h=s.data[e].toString(),l=i.indexOf(h)>-1;if(l){for(var c=s.parent;c&&c.level>0;)o[c.data[e]]=!0,c=c.parent;s.isLeaf||this.checkStrictly?s.setChecked(!0,!1):(s.setChecked(!0,!0),t&&function(){s.setChecked(!1,!1);!function e(t){t.childNodes.forEach((function(t){t.isLeaf||t.setChecked(!1,!1),e(t)}))}(s)}())}else s.checked&&!o[h]&&s.setChecked(!1,!1)}},e.prototype.setCheckedNodes=function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=this.key,r={};e.forEach((function(e){r[(e||{})[n]]=!0})),this._setCheckedKeys(n,t,r)},e.prototype.setCheckedKeys=function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];this.defaultCheckedKeys=e;var n=this.key,r={};e.forEach((function(e){r[e]=!0})),this._setCheckedKeys(n,t,r)},e.prototype.setDefaultExpandedKeys=function(e){var t=this;e=e||[],this.defaultExpandedKeys=e,e.forEach((function(e){var n=t.getNode(e);n&&n.expand(null,t.autoExpandParent)}))},e.prototype.setChecked=function(e,t,n){var r=this.getNode(e);r&&r.setChecked(!!t,n)},e.prototype.getCurrentNode=function(){return this.currentNode},e.prototype.setCurrentNode=function(e){var t=this.currentNode;t&&(t.isCurrent=!1),this.currentNode=e,this.currentNode.isCurrent=!0},e.prototype.setUserCurrentNode=function(e){var t=e[this.key],n=this.nodesMap[t];this.setCurrentNode(n)},e.prototype.setCurrentNodeKey=function(e){if(null==e)return this.currentNode&&(this.currentNode.isCurrent=!1),void(this.currentNode=null);var t=this.getNode(e);t&&this.setCurrentNode(t)},e}(),C=function(){var e=this,t=this,n=t.$createElement,r=t._self._c||n;return r("div",{directives:[{name:"show",rawName:"v-show",value:t.node.visible,expression:"node.visible"}],ref:"node",staticClass:"hn-tree-node",class:{"is-expanded":t.expanded,"is-current":t.node.isCurrent,"is-hidden":!t.node.visible,"is-focusable":!t.node.disabled,"is-checked":!t.node.disabled&&t.node.checked},attrs:{role:"treeitem",tabindex:"-1","aria-expanded":t.expanded,"aria-disabled":t.node.disabled,"aria-checked":t.node.checked,draggable:t.tree.draggable},on:{click:function(e){return e.stopPropagation(),t.handleClick(e)},contextmenu:function(t){return e.handleContextMenu(t)},dragstart:function(e){return e.stopPropagation(),t.handleDragStart(e)},dragover:function(e){return e.stopPropagation(),t.handleDragOver(e)},dragend:function(e){return e.stopPropagation(),t.handleDragEnd(e)},drop:function(e){return e.stopPropagation(),t.handleDrop(e)}}},[r("div",{staticClass:"hn-tree-node__content",style:{"padding-left":(t.node.level-1)*t.tree.indent+"px"}},[r("span",{class:[{"is-leaf":t.node.isLeaf,expanded:!t.node.isLeaf&&t.expanded},"hn-tree-node__expand-icon",t.tree.iconClass?t.tree.iconClass:"hn-icon-caret-right"],on:{click:function(e){return e.stopPropagation(),t.handleExpandIconClick(e)}}}),t.showCheckbox?r("hn-checkbox",{attrs:{indeterminate:t.node.indeterminate,disabled:!!t.node.disabled},on:{change:t.handleCheckChange},nativeOn:{click:function(e){e.stopPropagation()}},model:{value:t.node.checked,callback:function(e){t.$set(t.node,"checked",e)},expression:"node.checked"}}):t._e(),t.node.loading?r("span",{staticClass:"hn-tree-node__loading-icon hn-icon-loading"}):t._e(),r("node-content",{attrs:{node:t.node}})],1),r("hn-collapse-transition",[!t.renderAfterExpand||t.childNodeRendered?r("div",{directives:[{name:"show",rawName:"v-show",value:t.expanded,expression:"expanded"}],staticClass:"hn-tree-node__children",attrs:{role:"group","aria-expanded":t.expanded}},t._l(t.node.childNodes,(function(e){return r("hn-tree-node",{key:t.getNodeKey(e),attrs:{"render-content":t.renderContent,"render-after-expand":t.renderAfterExpand,"show-checkbox":t.showCheckbox,node:e},on:{"node-expand":t.handleChildNodeExpand}})})),1):t._e()])],1)};C._withStripped=!0;var k=n(21),N=n.n(k),x=n(18),b=n.n(x),m=n(4),_=n.n(m),w={name:"HnTreeNode",componentName:"HnTreeNode",mixins:[_.a],props:{node:{default:function(){return{}}},props:{},renderContent:Function,renderAfterExpand:{type:Boolean,default:!0},showCheckbox:{type:Boolean,default:!1}},components:{HnCollapseTransition:N.a,HnCheckbox:b.a,NodeContent:{props:{node:{required:!0}},render:function(e){var t=this.$parent,n=t.tree,r=this.node,o=r.data,i=r.store;return t.renderContent?t.renderContent.call(t._renderProxy,e,{_self:n.$vnode.context,node:r,data:o,store:i}):n.$scopedSlots.default?n.$scopedSlots.default({node:r,data:o}):e("span",{class:"hn-tree-node__label"},[r.label])}}},data:function(){return{tree:null,expanded:!1,childNodeRendered:!1,oldChecked:null,oldIndeterminate:null}},watch:{"node.indeterminate":function(e){this.handleSelectChange(this.node.checked,e)},"node.checked":function(e){this.handleSelectChange(e,this.node.indeterminate)},"node.expanded":function(e){var t=this;this.$nextTick((function(){return t.expanded=e})),e&&(this.childNodeRendered=!0)}},methods:{getNodeKey:function(e){return s(this.tree.nodeKey,e.data)},handleSelectChange:function(e,t){this.oldChecked!==e&&this.oldIndeterminate!==t&&this.tree.$emit("check-change",this.node.data,e,t),this.oldChecked=e,this.indeterminate=t},handleClick:function(){var e=this.tree.store;e.setCurrentNode(this.node),this.tree.$emit("current-change",e.currentNode?e.currentNode.data:null,e.currentNode),this.tree.currentNode=this,this.tree.expandOnClickNode&&this.handleExpandIconClick(),this.tree.checkOnClickNode&&!this.node.disabled&&this.handleCheckChange(null,{target:{checked:!this.node.checked}}),this.tree.$emit("node-click",this.node.data,this.node,this)},handleContextMenu:function(e){this.tree._events["node-contextmenu"]&&this.tree._events["node-contextmenu"].length>0&&(e.stopPropagation(),e.preventDefault()),this.tree.$emit("node-contextmenu",e,this.node.data,this.node,this)},handleExpandIconClick:function(){this.node.isLeaf||(this.expanded?(this.tree.$emit("node-collapse",this.node.data,this.node,this),this.node.collapse()):(this.node.expand(),this.$emit("node-expand",this.node.data,this.node,this)))},handleCheckChange:function(e,t){var n=this;this.node.setChecked(t.target.checked,!this.tree.checkStrictly),this.$nextTick((function(){var e=n.tree.store;n.tree.$emit("check",n.node.data,{checkedNodes:e.getCheckedNodes(),checkedKeys:e.getCheckedKeys(),halfCheckedNodes:e.getHalfCheckedNodes(),halfCheckedKeys:e.getHalfCheckedKeys()})}))},handleChildNodeExpand:function(e,t,n){this.broadcast("HnTreeNode","tree-node-expand",t),this.tree.$emit("node-expand",e,t,n)},handleDragStart:function(e){this.tree.draggable&&this.tree.$emit("tree-node-drag-start",e,this)},handleDragOver:function(e){this.tree.draggable&&(this.tree.$emit("tree-node-drag-over",e,this),e.preventDefault())},handleDrop:function(e){e.preventDefault()},handleDragEnd:function(e){this.tree.draggable&&this.tree.$emit("tree-node-drag-end",e,this)}},created:function(){var e=this,t=this.$parent;t.isTree?this.tree=t:this.tree=t.tree;var n=this.tree;n||console.warn("Can not find node's tree.");var r=(n.props||{}).children||"children";this.$watch("node.data."+r,(function(){e.node.updateChildren()})),this.node.expanded&&(this.expanded=!0,this.childNodeRendered=!0),this.tree.accordion&&this.$on("tree-node-expand",(function(t){e.node!==t&&e.node.collapse()}))}},K=n(0),E=Object(K.a)(w,C,[],!1,null,null,null);E.options.__file="packages/tree/src/tree-node.vue";var D=E.exports,S=n(20),$=n(2),O={name:"HnTree",mixins:[_.a],components:{HnTreeNode:D},data:function(){return{store:null,root:null,currentNode:null,treeItems:null,checkboxItems:[],dragState:{showDropIndicator:!1,draggingNode:null,dropNode:null,allowDrop:!0}}},props:{data:{type:Array},emptyText:{type:String,default:function(){return Object(S.t)("hn.tree.emptyText")}},renderAfterExpand:{type:Boolean,default:!0},nodeKey:String,checkStrictly:Boolean,defaultExpandAll:Boolean,expandOnClickNode:{type:Boolean,default:!0},checkOnClickNode:Boolean,checkDescendants:{type:Boolean,default:!1},autoExpandParent:{type:Boolean,default:!0},defaultCheckedKeys:Array,defaultExpandedKeys:Array,currentNodeKey:[String,Number],renderContent:Function,showCheckbox:{type:Boolean,default:!1},draggable:{type:Boolean,default:!1},allowDrag:Function,allowDrop:Function,props:{default:function(){return{children:"children",label:"label",disabled:"disabled"}}},lazy:{type:Boolean,default:!1},highlightCurrent:Boolean,load:Function,filterNodeMethod:Function,accordion:Boolean,indent:{type:Number,default:18},iconClass:String},computed:{children:{set:function(e){this.data=e},get:function(){return this.data}},treeItemArray:function(){return Array.prototype.slice.call(this.treeItems)},isEmpty:function(){var e=this.root.childNodes;return!e||0===e.length||e.every((function(e){return!e.visible}))}},watch:{defaultCheckedKeys:function(e){this.store.setDefaultCheckedKey(e)},defaultExpandedKeys:function(e){this.store.defaultExpandedKeys=e,this.store.setDefaultExpandedKeys(e)},data:function(e){this.store.setData(e)},checkboxItems:function(e){Array.prototype.forEach.call(e,(function(e){e.setAttribute("tabindex",-1)}))},checkStrictly:function(e){this.store.checkStrictly=e}},methods:{filter:function(e){if(!this.filterNodeMethod)throw new Error("[Tree] filterNodeMethod is required when filter");this.store.filter(e)},getNodeKey:function(e){return s(this.nodeKey,e.data)},getNodePath:function(e){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in getNodePath");var t=this.store.getNode(e);if(!t)return[];for(var n=[t.data],r=t.parent;r&&r!==this.root;)n.push(r.data),r=r.parent;return n.reverse()},getCheckedNodes:function(e,t){return this.store.getCheckedNodes(e,t)},getCheckedKeys:function(e){return this.store.getCheckedKeys(e)},getCurrentNode:function(){var e=this.store.getCurrentNode();return e?e.data:null},getCurrentKey:function(){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in getCurrentKey");var e=this.getCurrentNode();return e?e[this.nodeKey]:null},setCheckedNodes:function(e,t){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in setCheckedNodes");this.store.setCheckedNodes(e,t)},setCheckedKeys:function(e,t){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in setCheckedKeys");this.store.setCheckedKeys(e,t)},setChecked:function(e,t,n){this.store.setChecked(e,t,n)},getHalfCheckedNodes:function(){return this.store.getHalfCheckedNodes()},getHalfCheckedKeys:function(){return this.store.getHalfCheckedKeys()},setCurrentNode:function(e){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in setCurrentNode");this.store.setUserCurrentNode(e)},setCurrentKey:function(e){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in setCurrentKey");this.store.setCurrentNodeKey(e)},getNode:function(e){return this.store.getNode(e)},remove:function(e){this.store.remove(e)},append:function(e,t){this.store.append(e,t)},insertBefore:function(e,t){this.store.insertBefore(e,t)},insertAfter:function(e,t){this.store.insertAfter(e,t)},handleNodeExpand:function(e,t,n){this.broadcast("HnTreeNode","tree-node-expand",t),this.$emit("node-expand",e,t,n)},updateKeyChildren:function(e,t){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in updateKeyChild");this.store.updateChildren(e,t)},initTabIndex:function(){this.treeItems=this.$el.querySelectorAll(".is-focusable[role=treeitem]"),this.checkboxItems=this.$el.querySelectorAll("input[type=checkbox]");var e=this.$el.querySelectorAll(".is-checked[role=treeitem]");e.length?e[0].setAttribute("tabindex",0):this.treeItems[0]&&this.treeItems[0].setAttribute("tabindex",0)},handleKeydown:function(e){var t=e.target;if(-1!==t.className.indexOf("hn-tree-node")){var n=e.keyCode;this.treeItems=this.$el.querySelectorAll(".is-focusable[role=treeitem]");var r=this.treeItemArray.indexOf(t),o=void 0;[38,40].indexOf(n)>-1&&(e.preventDefault(),o=38===n?0!==r?r-1:0:r<this.treeItemArray.length-1?r+1:0,this.treeItemArray[o].focus()),[37,39].indexOf(n)>-1&&(e.preventDefault(),t.click());var i=t.querySelector('[type="checkbox"]');[13,32].indexOf(n)>-1&&i&&(e.preventDefault(),i.click())}}},created:function(){var e=this;this.isTree=!0,this.store=new g({key:this.nodeKey,data:this.data,lazy:this.lazy,props:this.props,load:this.load,currentNodeKey:this.currentNodeKey,checkStrictly:this.checkStrictly,checkDescendants:this.checkDescendants,defaultCheckedKeys:this.defaultCheckedKeys,defaultExpandedKeys:this.defaultExpandedKeys,autoExpandParent:this.autoExpandParent,defaultExpandAll:this.defaultExpandAll,filterNodeMethod:this.filterNodeMethod}),this.root=this.store.root;var t=this.dragState;this.$on("tree-node-drag-start",(function(n,r){if("function"==typeof e.allowDrag&&!e.allowDrag(r.node))return n.preventDefault(),!1;n.dataTransfer.effectAllowed="move";try{n.dataTransfer.setData("text/plain","")}catch(e){}t.draggingNode=r,e.$emit("node-drag-start",r.node,n)})),this.$on("tree-node-drag-over",(function(n,r){var o=function(e,t){for(var n=e;n&&"BODY"!==n.tagName;){if(n.__vue__&&n.__vue__.$options.name===t)return n.__vue__;n=n.parentNode}return null}(n.target,"HnTreeNode"),i=t.dropNode;i&&i!==o&&Object($.removeClass)(i.$el,"is-drop-inner");var d=t.draggingNode;if(d&&o){var a=!0,s=!0,h=!0,l=!0;"function"==typeof e.allowDrop&&(a=e.allowDrop(d.node,o.node,"prev"),l=s=e.allowDrop(d.node,o.node,"inner"),h=e.allowDrop(d.node,o.node,"next")),n.dataTransfer.dropEffect=s?"move":"none",(a||s||h)&&i!==o&&(i&&e.$emit("node-drag-leave",d.node,i.node,n),e.$emit("node-drag-enter",d.node,o.node,n)),(a||s||h)&&(t.dropNode=o),o.node.nextSibling===d.node&&(h=!1),o.node.previousSibling===d.node&&(a=!1),o.node.contains(d.node,!1)&&(s=!1),(d.node===o.node||d.node.contains(o.node))&&(a=!1,s=!1,h=!1);var c=o.$el.getBoundingClientRect(),u=e.$el.getBoundingClientRect(),f=void 0,p=a?s?.25:h?.45:1:-1,y=h?s?.75:a?.55:0:1,v=-9999,g=n.clientY-c.top;f=g<c.height*p?"before":g>c.height*y?"after":s?"inner":"none";var C=o.$el.querySelector(".hn-tree-node__expand-icon").getBoundingClientRect(),k=e.$refs.dropIndicator;"before"===f?v=C.top-u.top:"after"===f&&(v=C.bottom-u.top),k.style.top=v+"px",k.style.left=C.right-u.left+"px","inner"===f?Object($.addClass)(o.$el,"is-drop-inner"):Object($.removeClass)(o.$el,"is-drop-inner"),t.showDropIndicator="before"===f||"after"===f,t.allowDrop=t.showDropIndicator||l,t.dropType=f,e.$emit("node-drag-over",d.node,o.node,n)}})),this.$on("tree-node-drag-end",(function(n){var r=t.draggingNode,o=t.dropType,i=t.dropNode;if(n.preventDefault(),n.dataTransfer.dropEffect="move",r&&i){var d={data:r.node.data};"none"!==o&&r.node.remove(),"before"===o?i.node.parent.insertBefore(d,i.node):"after"===o?i.node.parent.insertAfter(d,i.node):"inner"===o&&i.node.insertChild(d),"none"!==o&&e.store.registerNode(d),Object($.removeClass)(i.$el,"is-drop-inner"),e.$emit("node-drag-end",r.node,i.node,o,n),"none"!==o&&e.$emit("node-drop",r.node,i.node,o,n)}r&&!i&&e.$emit("node-drag-end",r.node,null,o,n),t.showDropIndicator=!1,t.draggingNode=null,t.dropNode=null,t.allowDrop=!0}))},mounted:function(){this.initTabIndex(),this.$el.addEventListener("keydown",this.handleKeydown)},updated:function(){this.treeItems=this.$el.querySelectorAll("[role=treeitem]"),this.checkboxItems=this.$el.querySelectorAll("input[type=checkbox]")}},A=Object(K.a)(O,r,[],!1,null,null,null);A.options.__file="packages/tree/src/tree.vue";var T=A.exports;T.install=function(e){e.component(T.name,T)};t.default=T},9:function(e,t){e.exports=require("jiku-ui/lib/utils/merge")}}).default;