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cascader-panel.js
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cascader-panel.js
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module.exports =
/******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId]) {
/******/ return installedModules[moduleId].exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ i: moduleId,
/******/ l: false,
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ // Flag the module as loaded
/******/ module.l = true;
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/******/
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/
/******/ // define getter function for harmony exports
/******/ __webpack_require__.d = function(exports, name, getter) {
/******/ if(!__webpack_require__.o(exports, name)) {
/******/ Object.defineProperty(exports, name, { enumerable: true, get: getter });
/******/ }
/******/ };
/******/
/******/ // define __esModule on exports
/******/ __webpack_require__.r = function(exports) {
/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
/******/ }
/******/ Object.defineProperty(exports, '__esModule', { value: true });
/******/ };
/******/
/******/ // create a fake namespace object
/******/ // mode & 1: value is a module id, require it
/******/ // mode & 2: merge all properties of value into the ns
/******/ // mode & 4: return value when already ns object
/******/ // mode & 8|1: behave like require
/******/ __webpack_require__.t = function(value, mode) {
/******/ if(mode & 1) value = __webpack_require__(value);
/******/ if(mode & 8) return value;
/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
/******/ var ns = Object.create(null);
/******/ __webpack_require__.r(ns);
/******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value });
/******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
/******/ return ns;
/******/ };
/******/
/******/ // getDefaultExport function for compatibility with non-harmony modules
/******/ __webpack_require__.n = function(module) {
/******/ var getter = module && module.__esModule ?
/******/ function getDefault() { return module['default']; } :
/******/ function getModuleExports() { return module; };
/******/ __webpack_require__.d(getter, 'a', getter);
/******/ return getter;
/******/ };
/******/
/******/ // Object.prototype.hasOwnProperty.call
/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
/******/
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "/dist/";
/******/
/******/
/******/ // Load entry module and return exports
/******/ return __webpack_require__(__webpack_require__.s = 59);
/******/ })
/************************************************************************/
/******/ ({
/***/ 0:
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return normalizeComponent; });
/* globals __VUE_SSR_CONTEXT__ */
// IMPORTANT: Do NOT use ES2015 features in this file (except for modules).
// This module is a runtime utility for cleaner component module output and will
// be included in the final webpack user bundle.
function normalizeComponent (
scriptExports,
render,
staticRenderFns,
functionalTemplate,
injectStyles,
scopeId,
moduleIdentifier, /* server only */
shadowMode /* vue-cli only */
) {
// Vue.extend constructor export interop
var options = typeof scriptExports === 'function'
? scriptExports.options
: scriptExports
// render functions
if (render) {
options.render = render
options.staticRenderFns = staticRenderFns
options._compiled = true
}
// functional template
if (functionalTemplate) {
options.functional = true
}
// scopedId
if (scopeId) {
options._scopeId = 'data-v-' + scopeId
}
var hook
if (moduleIdentifier) { // server build
hook = function (context) {
// 2.3 injection
context =
context || // cached call
(this.$vnode && this.$vnode.ssrContext) || // stateful
(this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext) // functional
// 2.2 with runInNewContext: true
if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') {
context = __VUE_SSR_CONTEXT__
}
// inject component styles
if (injectStyles) {
injectStyles.call(this, context)
}
// register component module identifier for async chunk inferrence
if (context && context._registeredComponents) {
context._registeredComponents.add(moduleIdentifier)
}
}
// used by ssr in case component is cached and beforeCreate
// never gets called
options._ssrRegister = hook
} else if (injectStyles) {
hook = shadowMode
? function () {
injectStyles.call(
this,
(options.functional ? this.parent : this).$root.$options.shadowRoot
)
}
: injectStyles
}
if (hook) {
if (options.functional) {
// for template-only hot-reload because in that case the render fn doesn't
// go through the normalizer
options._injectStyles = hook
// register for functional component in vue file
var originalRender = options.render
options.render = function renderWithStyleInjection (h, context) {
hook.call(context)
return originalRender(h, context)
}
} else {
// inject component registration as beforeCreate hook
var existing = options.beforeCreate
options.beforeCreate = existing
? [].concat(existing, hook)
: [hook]
}
}
return {
exports: scriptExports,
options: options
}
}
/***/ }),
/***/ 15:
/***/ (function(module, exports) {
module.exports = require("element-ui/lib/scrollbar");
/***/ }),
/***/ 19:
/***/ (function(module, exports) {
module.exports = require("element-ui/lib/checkbox");
/***/ }),
/***/ 21:
/***/ (function(module, exports) {
module.exports = require("element-ui/lib/utils/shared");
/***/ }),
/***/ 26:
/***/ (function(module, exports) {
module.exports = require("babel-helper-vue-jsx-merge-props");
/***/ }),
/***/ 3:
/***/ (function(module, exports) {
module.exports = require("element-ui/lib/utils/util");
/***/ }),
/***/ 31:
/***/ (function(module, exports) {
module.exports = require("element-ui/lib/utils/scroll-into-view");
/***/ }),
/***/ 40:
/***/ (function(module, exports) {
module.exports = require("element-ui/lib/utils/aria-utils");
/***/ }),
/***/ 51:
/***/ (function(module, exports) {
module.exports = require("element-ui/lib/radio");
/***/ }),
/***/ 59:
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
// ESM COMPAT FLAG
__webpack_require__.r(__webpack_exports__);
// CONCATENATED MODULE: ./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/vue-loader/lib??vue-loader-options!./packages/cascader-panel/src/cascader-panel.vue?vue&type=template&id=34932346&
var cascader_panelvue_type_template_id_34932346_render = function() {
var _vm = this
var _h = _vm.$createElement
var _c = _vm._self._c || _h
return _c(
"div",
{
class: ["el-cascader-panel", _vm.border && "is-bordered"],
on: { keydown: _vm.handleKeyDown }
},
_vm._l(_vm.menus, function(menu, index) {
return _c("cascader-menu", {
key: index,
ref: "menu",
refInFor: true,
attrs: { index: index, nodes: menu }
})
}),
1
)
}
var staticRenderFns = []
cascader_panelvue_type_template_id_34932346_render._withStripped = true
// CONCATENATED MODULE: ./packages/cascader-panel/src/cascader-panel.vue?vue&type=template&id=34932346&
// EXTERNAL MODULE: external "babel-helper-vue-jsx-merge-props"
var external_babel_helper_vue_jsx_merge_props_ = __webpack_require__(26);
var external_babel_helper_vue_jsx_merge_props_default = /*#__PURE__*/__webpack_require__.n(external_babel_helper_vue_jsx_merge_props_);
// EXTERNAL MODULE: external "element-ui/lib/scrollbar"
var scrollbar_ = __webpack_require__(15);
var scrollbar_default = /*#__PURE__*/__webpack_require__.n(scrollbar_);
// EXTERNAL MODULE: external "element-ui/lib/checkbox"
var checkbox_ = __webpack_require__(19);
var checkbox_default = /*#__PURE__*/__webpack_require__.n(checkbox_);
// EXTERNAL MODULE: external "element-ui/lib/radio"
var radio_ = __webpack_require__(51);
var radio_default = /*#__PURE__*/__webpack_require__.n(radio_);
// EXTERNAL MODULE: external "element-ui/lib/utils/util"
var util_ = __webpack_require__(3);
// CONCATENATED MODULE: ./node_modules/babel-loader/lib!./node_modules/vue-loader/lib??vue-loader-options!./packages/cascader-panel/src/cascader-node.vue?vue&type=script&lang=js&
var stopPropagation = function stopPropagation(e) {
return e.stopPropagation();
};
/* harmony default export */ var cascader_nodevue_type_script_lang_js_ = ({
inject: ['panel'],
components: {
ElCheckbox: checkbox_default.a,
ElRadio: radio_default.a
},
props: {
node: {
required: true
},
nodeId: String
},
computed: {
config: function config() {
return this.panel.config;
},
isLeaf: function isLeaf() {
return this.node.isLeaf;
},
isDisabled: function isDisabled() {
return this.node.isDisabled;
},
checkedValue: function checkedValue() {
return this.panel.checkedValue;
},
isChecked: function isChecked() {
return this.node.isSameNode(this.checkedValue);
},
inActivePath: function inActivePath() {
return this.isInPath(this.panel.activePath);
},
inCheckedPath: function inCheckedPath() {
var _this = this;
if (!this.config.checkStrictly) return false;
return this.panel.checkedNodePaths.some(function (checkedPath) {
return _this.isInPath(checkedPath);
});
},
value: function value() {
return this.node.getValueByOption();
}
},
methods: {
handleExpand: function handleExpand() {
var _this2 = this;
var panel = this.panel,
node = this.node,
isDisabled = this.isDisabled,
config = this.config;
var multiple = config.multiple,
checkStrictly = config.checkStrictly;
if (!checkStrictly && isDisabled || node.loading) return;
if (config.lazy && !node.loaded) {
panel.lazyLoad(node, function () {
// do not use cached leaf value here, invoke this.isLeaf to get new value.
var isLeaf = _this2.isLeaf;
if (!isLeaf) _this2.handleExpand();
if (multiple) {
// if leaf sync checked state, else clear checked state
var checked = isLeaf ? node.checked : false;
_this2.handleMultiCheckChange(checked);
}
});
} else {
panel.handleExpand(node);
}
},
handleCheckChange: function handleCheckChange() {
var panel = this.panel,
value = this.value,
node = this.node;
panel.handleCheckChange(value);
panel.handleExpand(node);
},
handleMultiCheckChange: function handleMultiCheckChange(checked) {
this.node.doCheck(checked);
this.panel.calculateMultiCheckedValue();
},
isInPath: function isInPath(pathNodes) {
var node = this.node;
var selectedPathNode = pathNodes[node.level - 1] || {};
return selectedPathNode.uid === node.uid;
},
renderPrefix: function renderPrefix(h) {
var isLeaf = this.isLeaf,
isChecked = this.isChecked,
config = this.config;
var checkStrictly = config.checkStrictly,
multiple = config.multiple;
if (multiple) {
return this.renderCheckbox(h);
} else if (checkStrictly) {
return this.renderRadio(h);
} else if (isLeaf && isChecked) {
return this.renderCheckIcon(h);
}
return null;
},
renderPostfix: function renderPostfix(h) {
var node = this.node,
isLeaf = this.isLeaf;
if (node.loading) {
return this.renderLoadingIcon(h);
} else if (!isLeaf) {
return this.renderExpandIcon(h);
}
return null;
},
renderCheckbox: function renderCheckbox(h) {
var node = this.node,
config = this.config,
isDisabled = this.isDisabled;
var events = {
on: { change: this.handleMultiCheckChange },
nativeOn: {}
};
if (config.checkStrictly) {
// when every node is selectable, click event should not trigger expand event.
events.nativeOn.click = stopPropagation;
}
return h('el-checkbox', external_babel_helper_vue_jsx_merge_props_default()([{
attrs: {
value: node.checked,
indeterminate: node.indeterminate,
disabled: isDisabled
}
}, events]));
},
renderRadio: function renderRadio(h) {
var checkedValue = this.checkedValue,
value = this.value,
isDisabled = this.isDisabled;
// to keep same reference if value cause radio's checked state is calculated by reference comparision;
if (Object(util_["isEqual"])(value, checkedValue)) {
value = checkedValue;
}
return h(
'el-radio',
{
attrs: {
value: checkedValue,
label: value,
disabled: isDisabled
},
on: {
'change': this.handleCheckChange
},
nativeOn: {
'click': stopPropagation
}
},
[h('span')]
);
},
renderCheckIcon: function renderCheckIcon(h) {
return h('i', { 'class': 'el-icon-check el-cascader-node__prefix' });
},
renderLoadingIcon: function renderLoadingIcon(h) {
return h('i', { 'class': 'el-icon-loading el-cascader-node__postfix' });
},
renderExpandIcon: function renderExpandIcon(h) {
return h('i', { 'class': 'el-icon-arrow-right el-cascader-node__postfix' });
},
renderContent: function renderContent(h) {
var panel = this.panel,
node = this.node;
var render = panel.renderLabelFn;
var vnode = render ? render({ node: node, data: node.data }) : null;
return h(
'span',
{ 'class': 'el-cascader-node__label' },
[vnode || node.label]
);
}
},
render: function render(h) {
var _this3 = this;
var inActivePath = this.inActivePath,
inCheckedPath = this.inCheckedPath,
isChecked = this.isChecked,
isLeaf = this.isLeaf,
isDisabled = this.isDisabled,
config = this.config,
nodeId = this.nodeId;
var expandTrigger = config.expandTrigger,
checkStrictly = config.checkStrictly,
multiple = config.multiple;
var disabled = !checkStrictly && isDisabled;
var events = { on: {} };
if (expandTrigger === 'click') {
events.on.click = this.handleExpand;
} else {
events.on.mouseenter = function (e) {
_this3.handleExpand();
_this3.$emit('expand', e);
};
events.on.focus = function (e) {
_this3.handleExpand();
_this3.$emit('expand', e);
};
}
if (isLeaf && !isDisabled && !checkStrictly && !multiple) {
events.on.click = this.handleCheckChange;
}
return h(
'li',
external_babel_helper_vue_jsx_merge_props_default()([{
attrs: {
role: 'menuitem',
id: nodeId,
'aria-expanded': inActivePath,
tabindex: disabled ? null : -1
},
'class': {
'el-cascader-node': true,
'is-selectable': checkStrictly,
'in-active-path': inActivePath,
'in-checked-path': inCheckedPath,
'is-active': isChecked,
'is-disabled': disabled
}
}, events]),
[this.renderPrefix(h), this.renderContent(h), this.renderPostfix(h)]
);
}
});
// CONCATENATED MODULE: ./packages/cascader-panel/src/cascader-node.vue?vue&type=script&lang=js&
/* harmony default export */ var src_cascader_nodevue_type_script_lang_js_ = (cascader_nodevue_type_script_lang_js_);
// EXTERNAL MODULE: ./node_modules/vue-loader/lib/runtime/componentNormalizer.js
var componentNormalizer = __webpack_require__(0);
// CONCATENATED MODULE: ./packages/cascader-panel/src/cascader-node.vue
var cascader_node_render, cascader_node_staticRenderFns
/* normalize component */
var component = Object(componentNormalizer["a" /* default */])(
src_cascader_nodevue_type_script_lang_js_,
cascader_node_render,
cascader_node_staticRenderFns,
false,
null,
null,
null
)
/* hot reload */
if (false) { var api; }
component.options.__file = "packages/cascader-panel/src/cascader-node.vue"
/* harmony default export */ var cascader_node = (component.exports);
// EXTERNAL MODULE: external "element-ui/lib/mixins/locale"
var locale_ = __webpack_require__(6);
var locale_default = /*#__PURE__*/__webpack_require__.n(locale_);
// CONCATENATED MODULE: ./node_modules/babel-loader/lib!./node_modules/vue-loader/lib??vue-loader-options!./packages/cascader-panel/src/cascader-menu.vue?vue&type=script&lang=js&
/* harmony default export */ var cascader_menuvue_type_script_lang_js_ = ({
name: 'ElCascaderMenu',
mixins: [locale_default.a],
inject: ['panel'],
components: {
ElScrollbar: scrollbar_default.a,
CascaderNode: cascader_node
},
props: {
nodes: {
type: Array,
required: true
},
index: Number
},
data: function data() {
return {
activeNode: null,
hoverTimer: null,
id: Object(util_["generateId"])()
};
},
computed: {
isEmpty: function isEmpty() {
return !this.nodes.length;
},
menuId: function menuId() {
return 'cascader-menu-' + this.id + '-' + this.index;
}
},
methods: {
handleExpand: function handleExpand(e) {
this.activeNode = e.target;
},
handleMouseMove: function handleMouseMove(e) {
var activeNode = this.activeNode,
hoverTimer = this.hoverTimer;
var hoverZone = this.$refs.hoverZone;
if (!activeNode || !hoverZone) return;
if (activeNode.contains(e.target)) {
clearTimeout(hoverTimer);
var _$el$getBoundingClien = this.$el.getBoundingClientRect(),
left = _$el$getBoundingClien.left;
var startX = e.clientX - left;
var _$el = this.$el,
offsetWidth = _$el.offsetWidth,
offsetHeight = _$el.offsetHeight;
var top = activeNode.offsetTop;
var bottom = top + activeNode.offsetHeight;
hoverZone.innerHTML = '\n <path style="pointer-events: auto;" fill="transparent" d="M' + startX + ' ' + top + ' L' + offsetWidth + ' 0 V' + top + ' Z" />\n <path style="pointer-events: auto;" fill="transparent" d="M' + startX + ' ' + bottom + ' L' + offsetWidth + ' ' + offsetHeight + ' V' + bottom + ' Z" />\n ';
} else if (!hoverTimer) {
this.hoverTimer = setTimeout(this.clearHoverZone, this.panel.config.hoverThreshold);
}
},
clearHoverZone: function clearHoverZone() {
var hoverZone = this.$refs.hoverZone;
if (!hoverZone) return;
hoverZone.innerHTML = '';
},
renderEmptyText: function renderEmptyText(h) {
return h(
'div',
{ 'class': 'el-cascader-menu__empty-text' },
[this.t('el.cascader.noData')]
);
},
renderNodeList: function renderNodeList(h) {
var menuId = this.menuId;
var isHoverMenu = this.panel.isHoverMenu;
var events = { on: {} };
if (isHoverMenu) {
events.on.expand = this.handleExpand;
}
var nodes = this.nodes.map(function (node, index) {
var hasChildren = node.hasChildren;
return h('cascader-node', external_babel_helper_vue_jsx_merge_props_default()([{
key: node.uid,
attrs: { node: node,
'node-id': menuId + '-' + index,
'aria-haspopup': hasChildren,
'aria-owns': hasChildren ? menuId : null
}
}, events]));
});
return [].concat(nodes, [isHoverMenu ? h('svg', { ref: 'hoverZone', 'class': 'el-cascader-menu__hover-zone' }) : null]);
}
},
render: function render(h) {
var isEmpty = this.isEmpty,
menuId = this.menuId;
var events = { nativeOn: {} };
// optimize hover to expand experience (#8010)
if (this.panel.isHoverMenu) {
events.nativeOn.mousemove = this.handleMouseMove;
// events.nativeOn.mouseleave = this.clearHoverZone;
}
return h(
'el-scrollbar',
external_babel_helper_vue_jsx_merge_props_default()([{
attrs: {
tag: 'ul',
role: 'menu',
id: menuId,
'wrap-class': 'el-cascader-menu__wrap',
'view-class': {
'el-cascader-menu__list': true,
'is-empty': isEmpty
}
},
'class': 'el-cascader-menu' }, events]),
[isEmpty ? this.renderEmptyText(h) : this.renderNodeList(h)]
);
}
});
// CONCATENATED MODULE: ./packages/cascader-panel/src/cascader-menu.vue?vue&type=script&lang=js&
/* harmony default export */ var src_cascader_menuvue_type_script_lang_js_ = (cascader_menuvue_type_script_lang_js_);
// CONCATENATED MODULE: ./packages/cascader-panel/src/cascader-menu.vue
var cascader_menu_render, cascader_menu_staticRenderFns
/* normalize component */
var cascader_menu_component = Object(componentNormalizer["a" /* default */])(
src_cascader_menuvue_type_script_lang_js_,
cascader_menu_render,
cascader_menu_staticRenderFns,
false,
null,
null,
null
)
/* hot reload */
if (false) { var cascader_menu_api; }
cascader_menu_component.options.__file = "packages/cascader-panel/src/cascader-menu.vue"
/* harmony default export */ var cascader_menu = (cascader_menu_component.exports);
// EXTERNAL MODULE: external "element-ui/lib/utils/shared"
var shared_ = __webpack_require__(21);
// CONCATENATED MODULE: ./packages/cascader-panel/src/node.js
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var uid = 0;
var node_Node = function () {
function Node(data, config, parentNode) {
_classCallCheck(this, Node);
this.data = data;
this.config = config;
this.parent = parentNode || null;
this.level = !this.parent ? 1 : this.parent.level + 1;
this.uid = uid++;
this.initState();
this.initChildren();
}
Node.prototype.initState = function initState() {
var _config = this.config,
valueKey = _config.value,
labelKey = _config.label;
this.value = this.data[valueKey];
this.label = this.data[labelKey];
this.pathNodes = this.calculatePathNodes();
this.path = this.pathNodes.map(function (node) {
return node.value;
});
this.pathLabels = this.pathNodes.map(function (node) {
return node.label;
});
// lazy load
this.loading = false;
this.loaded = false;
};
Node.prototype.initChildren = function initChildren() {
var _this = this;
var config = this.config;
var childrenKey = config.children;
var childrenData = this.data[childrenKey];
this.hasChildren = Array.isArray(childrenData);
this.children = (childrenData || []).map(function (child) {
return new Node(child, config, _this);
});
};
Node.prototype.calculatePathNodes = function calculatePathNodes() {
var nodes = [this];
var parent = this.parent;
while (parent) {
nodes.unshift(parent);
parent = parent.parent;
}
return nodes;
};
Node.prototype.getPath = function getPath() {
return this.path;
};
Node.prototype.getValue = function getValue() {
return this.value;
};
Node.prototype.getValueByOption = function getValueByOption() {
return this.config.emitPath ? this.getPath() : this.getValue();
};
Node.prototype.getText = function getText(allLevels, separator) {
return allLevels ? this.pathLabels.join(separator) : this.label;
};
Node.prototype.isSameNode = function isSameNode(checkedValue) {
var value = this.getValueByOption();
return this.config.multiple && Array.isArray(checkedValue) ? checkedValue.some(function (val) {
return Object(util_["isEqual"])(val, value);
}) : Object(util_["isEqual"])(checkedValue, value);
};
Node.prototype.broadcast = function broadcast(event) {
for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
args[_key - 1] = arguments[_key];
}
var handlerName = 'onParent' + Object(util_["capitalize"])(event);
this.children.forEach(function (child) {
if (child) {
// bottom up
child.broadcast.apply(child, [event].concat(args));
child[handlerName] && child[handlerName].apply(child, args);
}
});
};
Node.prototype.emit = function emit(event) {
var parent = this.parent;
var handlerName = 'onChild' + Object(util_["capitalize"])(event);
if (parent) {
for (var _len2 = arguments.length, args = Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
args[_key2 - 1] = arguments[_key2];
}
parent[handlerName] && parent[handlerName].apply(parent, args);
parent.emit.apply(parent, [event].concat(args));
}
};
Node.prototype.onParentCheck = function onParentCheck(checked) {
if (!this.isDisabled) {
this.setCheckState(checked);
}
};
Node.prototype.onChildCheck = function onChildCheck() {
var children = this.children;
var validChildren = children.filter(function (child) {
return !child.isDisabled;
});
var checked = validChildren.length ? validChildren.every(function (child) {
return child.checked;
}) : false;
this.setCheckState(checked);
};
Node.prototype.setCheckState = function setCheckState(checked) {
var totalNum = this.children.length;
var checkedNum = this.children.reduce(function (c, p) {
var num = p.checked ? 1 : p.indeterminate ? 0.5 : 0;
return c + num;
}, 0);
this.checked = checked;
this.indeterminate = checkedNum !== totalNum && checkedNum > 0;
};
Node.prototype.syncCheckState = function syncCheckState(checkedValue) {
var value = this.getValueByOption();
var checked = this.isSameNode(checkedValue, value);
this.doCheck(checked);
};
Node.prototype.doCheck = function doCheck(checked) {
if (this.checked !== checked) {
if (this.config.checkStrictly) {
this.checked = checked;
} else {
// bottom up to unify the calculation of the indeterminate state
this.broadcast('check', checked);
this.setCheckState(checked);
this.emit('check');
}
}
};
_createClass(Node, [{
key: 'isDisabled',
get: function get() {
var data = this.data,
parent = this.parent,
config = this.config;
var disabledKey = config.disabled;
var checkStrictly = config.checkStrictly;
return data[disabledKey] || !checkStrictly && parent && parent.isDisabled;
}
}, {
key: 'isLeaf',
get: function get() {
var data = this.data,
loaded = this.loaded,
hasChildren = this.hasChildren,
children = this.children;
var _config2 = this.config,
lazy = _config2.lazy,
leafKey = _config2.leaf;
if (lazy) {
var isLeaf = Object(shared_["isDef"])(data[leafKey]) ? data[leafKey] : loaded ? !children.length : false;
this.hasChildren = !isLeaf;
return isLeaf;
}
return !hasChildren;
}
}]);
return Node;
}();
/* harmony default export */ var src_node = (node_Node);
// CONCATENATED MODULE: ./packages/cascader-panel/src/store.js
function store_classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var flatNodes = function flatNodes(data, leafOnly) {