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t=this.node;return(e[t.level-1]||{}).uid===t.uid},renderPrefix:function(e){var t=this.isLeaf,n=this.isChecked,r=this.config,o=r.checkStrictly;return r.multiple?this.renderCheckbox(e):o?this.renderRadio(e):t&&n?this.renderCheckIcon(e):null},renderPostfix:function(e){var t=this.node,n=this.isLeaf;return t.loading?this.renderLoadingIcon(e):n?null:this.renderExpandIcon(e)},renderCheckbox:function(e){var t=this.node,n=this.config,r=this.isDisabled,o={on:{change:this.handleMultiCheckChange},nativeOn:{}};return n.checkStrictly&&(o.nativeOn.click=k),e("el-checkbox",c()([{attrs:{value:t.checked,indeterminate:t.indeterminate,disabled:r}},o]))},renderRadio:function(e){var t=this.checkedValue,n=this.value,r=this.isDisabled;return Object(m.isEqual)(n,t)&&(n=t),e("el-radio",{attrs:{value:t,label:n,disabled:r},on:{change:this.handleCheckChange},nativeOn:{click:k}},[e("span")])},renderCheckIcon:function(e){return e("i",{class:"el-icon-check 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t=this,n=this.inActivePath,r=this.inCheckedPath,o=this.isChecked,l=this.isLeaf,h=this.isDisabled,d=this.config,f=this.nodeId,v=d.expandTrigger,y=d.checkStrictly,m=d.multiple,k=!y&&h,C={on:{}};return"click"===v?C.on.click=this.handleExpand:(C.on.mouseenter=function(e){t.handleExpand(),t.$emit("expand",e)},C.on.focus=function(e){t.handleExpand(),t.$emit("expand",e)}),!l||h||y||m||(C.on.click=this.handleCheckChange),e("li",c()([{attrs:{role:"menuitem",id:f,"aria-expanded":n,tabindex:k?null:-1},class:{"el-cascader-node":!0,"is-selectable":y,"in-active-path":n,"in-checked-path":r,"is-active":o,"is-disabled":k}},C]),[this.renderPrefix(e),this.renderContent(e),this.renderPostfix(e)])}},x=n(0),component=Object(x.a)(C,undefined,undefined,!1,null,null,null);component.options.__file="packages/cascader-panel/src/cascader-node.vue";var N=component.exports,V=n(6),S={name:"ElCascaderMenu",mixins:[n.n(V).a],inject:["panel"],components:{ElScrollbar:h.a,CascaderNode:N},props:{nodes:{type:Array,required:!0},index:Number},data:function(){return{activeNode:null,hoverTimer:null,id:Object(m.generateId)()}},computed:{isEmpty:function(){return!this.nodes.length},menuId:function(){return"cascader-menu-"+this.id+"-"+this.index}},methods:{handleExpand:function(e){this.activeNode=e.target},handleMouseMove:function(e){var t=this.activeNode,n=this.hoverTimer,r=this.$refs.hoverZone;if(t&&r)if(t.contains(e.target)){clearTimeout(n);var o=this.$el.getBoundingClientRect().left,c=e.clientX-o,l=this.$el,h=l.offsetWidth,d=l.offsetHeight,f=t.offsetTop,v=f+t.offsetHeight;r.innerHTML='\n          <path style="pointer-events: auto;" fill="transparent" d="M'+c+" "+f+" L"+h+" 0 V"+f+' Z" />\n          <path style="pointer-events: auto;" fill="transparent" d="M'+c+" "+v+" L"+h+" "+d+" V"+v+' Z" />\n        '}else 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this.renderLabel||this.$scopedSlots.default}},watch:{value:function(){this.syncCheckedValue(),this.checkStrictly&&this.calculateCheckedNodePaths()},options:{handler:function(){this.initStore()},immediate:!0,deep:!0},checkedValue:function(e){Object(m.isEqual)(e,this.value)||(this.checkStrictly&&this.calculateCheckedNodePaths(),this.$emit("input",e),this.$emit("change",e))}},mounted:function(){this.isEmptyValue(this.value)||this.syncCheckedValue()},methods:{initStore:function(){var e=this.config,t=this.options;e.lazy&&Object(m.isEmpty)(t)?this.lazyLoad():(this.store=new $(t,e),this.menus=[this.store.getNodes()],this.syncMenuState())},syncCheckedValue:function(){var e=this.value,t=this.checkedValue;Object(m.isEqual)(e,t)||(this.activePath=[],this.checkedValue=e,this.syncMenuState())},syncMenuState:function(){var e=this.multiple,t=this.checkStrictly;this.syncActivePath(),e&&this.syncMultiCheckState(),t&&this.calculateCheckedNodePaths(),this.$nextTick(this.scrollIntoView)},syncMultiCheckState:function(){var e=this;this.getFlattedNodes(this.leafOnly).forEach(function(t){t.syncCheckState(e.checkedValue)})},isEmptyValue:function(e){var t=this.multiple,n=this.config.emitPath;return!(!t&&!n)&&Object(m.isEmpty)(e)},syncActivePath:function(){var e=this,t=this.store,n=this.multiple,r=this.activePath,o=this.checkedValue;if(Object(m.isEmpty)(r))if(this.isEmptyValue(o))this.activePath=[],this.menus=[t.getNodes()];else{var c=n?o[0]:o,l=((this.getNodeByValue(c)||{}).pathNodes||[]).slice(0,-1);this.expandNodes(l)}else{var h=r.map(function(t){return e.getNodeByValue(t.getValue())});this.expandNodes(h)}},expandNodes:function(e){var t=this;e.forEach(function(e){return t.handleExpand(e,!0)})},calculateCheckedNodePaths:function(){var e=this,t=this.checkedValue,n=this.multiple?Object(m.coerceTruthyValueToArray)(t):[t];this.checkedNodePaths=n.map(function(t){var n=e.getNodeByValue(t);return n?n.pathNodes:[]})},handleKeyDown:function(e){var t=e.target;switch(e.keyCode){case R.up:var n=J(t,-1);U(n);break;case R.down:var r=J(t,1);U(r);break;case R.left:var o=this.$refs.menu[K(t)-1];if(o){var c=o.$el.querySelector('.el-cascader-node[aria-expanded="true"]');U(c)}break;case R.right:var l=this.$refs.menu[K(t)+1];if(l){var h=l.$el.querySelector('.el-cascader-node[tabindex="-1"]');U(h)}break;case R.enter:!function(e){if(e){var input=e.querySelector("input");input?input.click():X(e)&&e.click()}}(t);break;case R.esc:case R.tab:this.$emit("close");break;default:return}},handleExpand:function(e,t){var n=this.activePath,r=e.level,path=n.slice(0,r-1),o=this.menus.slice(0,r);if(e.isLeaf||(path.push(e),o.push(e.children)),this.activePath=path,this.menus=o,!t){var c=path.map(function(e){return e.getValue()}),l=n.map(function(e){return e.getValue()});Object(m.valueEquals)(c,l)||(this.$emit("active-item-change",c),this.$emit("expand-change",c))}},handleCheckChange:function(e){this.checkedValue=e},lazyLoad:function(e,t){var n=this,r=this.config;e||(e=e||{root:!0,level:0},this.store=new $([],r),this.menus=[this.store.getNodes()]),e.loading=!0;r.lazyLoad(e,function(r){var o=e.root?null:e;if(r&&r.length&&n.store.appendNodes(r,o),e.loading=!1,e.loaded=!0,Array.isArray(n.checkedValue)){var c=n.checkedValue[n.loadCount++],l=n.config.value,h=n.config.leaf;if(Array.isArray(r)&&r.filter(function(e){return e[l]===c}).length>0){var d=n.store.getNodeByValue(c);d.data[h]||n.lazyLoad(d,function(){n.handleExpand(d)}),n.loadCount===n.checkedValue.length&&n.$parent.computePresentText()}}t&&t(r)})},calculateMultiCheckedValue:function(){this.checkedValue=this.getCheckedNodes(this.leafOnly).map(function(e){return e.getValueByOption()})},scrollIntoView:function(){this.$isServer||(this.$refs.menu||[]).forEach(function(menu){var e=menu.$el;if(e){var t=e.querySelector(".el-scrollbar__wrap"),n=e.querySelector(".el-cascader-node.is-active")||e.querySelector(".el-cascader-node.in-active-path");F()(t,n)}})},getNodeByValue:function(e){return this.store.getNodeByValue(e)},getFlattedNodes:function(e){var t=!this.config.lazy;return this.store.getFlattedNodes(e,t)},getCheckedNodes:function(e){var t=this.checkedValue;return this.multiple?this.getFlattedNodes(e).filter(function(e){return e.checked}):this.isEmptyValue(t)?[]:[this.getNodeByValue(t)]},clearCheckedNodes:function(){var e=this.config,t=this.leafOnly,n=e.multiple,r=e.emitPath;n?(this.getCheckedNodes(t).filter(function(e){return!e.isDisabled}).forEach(function(e){return e.doCheck(!1)}),this.calculateMultiCheckedValue()):this.checkedValue=r?[]:null}}},G=Object(x.a)(W,r,[],!1,null,null,null);G.options.__file="packages/cascader-panel/src/cascader-panel.vue";var Q=G.exports;Q.install=function(e){e.component(Q.name,Q)};t.default=Q},9:function(e,t){e.exports=n(193)}})}}]);