shenweishi/node_modules/@vant/weapp/lib/area/index.js

"use strict";
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
Object.defineProperty(exports, "__esModule", { value: true });
var component_1 = require("../common/component");
var shared_1 = require("../picker/shared");
var utils_1 = require("../common/utils");
var EMPTY_CODE = '000000';
component_1.VantComponent({
    classes: ['active-class', 'toolbar-class', 'column-class'],
    props: __assign(__assign({}, shared_1.pickerProps), { value: {
            type: String,
            observer: function (value) {
                this.code = value;
                this.setValues();
            },
        }, areaList: {
            type: Object,
            value: {},
            observer: 'setValues',
        }, columnsNum: {
            type: null,
            value: 3,
        }, columnsPlaceholder: {
            type: Array,
            observer: function (val) {
                this.setData({
                    typeToColumnsPlaceholder: {
                        province: val[0] || '',
                        city: val[1] || '',
                        county: val[2] || '',
                    },
                });
            },
        } }),
    data: {
        columns: [{ values: [] }, { values: [] }, { values: [] }],
        typeToColumnsPlaceholder: {},
    },
    mounted: function () {
        var _this = this;
        utils_1.requestAnimationFrame(function () {
            _this.setValues();
        });
    },
    methods: {
        getPicker: function () {
            if (this.picker == null) {
                this.picker = this.selectComponent('.van-area__picker');
            }
            return this.picker;
        },
        onCancel: function (event) {
            this.emit('cancel', event.detail);
        },
        onConfirm: function (event) {
            var index = event.detail.index;
            var value = event.detail.value;
            value = this.parseValues(value);
            this.emit('confirm', { value: value, index: index });
        },
        emit: function (type, detail) {
            detail.values = detail.value;
            delete detail.value;
            this.$emit(type, detail);
        },
        parseValues: function (values) {
            var columnsPlaceholder = this.data.columnsPlaceholder;
            return values.map(function (value, index) {
                if (value &&
                    (!value.code || value.name === columnsPlaceholder[index])) {
                    return __assign(__assign({}, value), { code: '', name: '' });
                }
                return value;
            });
        },
        onChange: function (event) {
            var _this = this;
            var _a;
            var _b = event.detail, index = _b.index, picker = _b.picker, value = _b.value;
            this.code = value[index].code;
            (_a = this.setValues()) === null || _a === void 0 ? void 0 : _a.then(function () {
                _this.$emit('change', {
                    picker: picker,
                    values: _this.parseValues(picker.getValues()),
                    index: index,
                });
            });
        },
        getConfig: function (type) {
            var areaList = this.data.areaList;
            return (areaList && areaList[type + "_list"]) || {};
        },
        getList: function (type, code) {
            if (type !== 'province' && !code) {
                return [];
            }
            var typeToColumnsPlaceholder = this.data.typeToColumnsPlaceholder;
            var list = this.getConfig(type);
            var result = Object.keys(list).map(function (code) { return ({
                code: code,
                name: list[code],
            }); });
            if (code != null) {
                // oversea code
                if (code[0] === '9' && type === 'city') {
                    code = '9';
                }
                result = result.filter(function (item) { return item.code.indexOf(code) === 0; });
            }
            if (typeToColumnsPlaceholder[type] && result.length) {
                // set columns placeholder
                var codeFill = type === 'province'
                    ? ''
                    : type === 'city'
                        ? EMPTY_CODE.slice(2, 4)
                        : EMPTY_CODE.slice(4, 6);
                result.unshift({
                    code: "" + code + codeFill,
                    name: typeToColumnsPlaceholder[type],
                });
            }
            return result;
        },
        getIndex: function (type, code) {
            var compareNum = type === 'province' ? 2 : type === 'city' ? 4 : 6;
            var list = this.getList(type, code.slice(0, compareNum - 2));
            // oversea code
            if (code[0] === '9' && type === 'province') {
                compareNum = 1;
            }
            code = code.slice(0, compareNum);
            for (var i = 0; i < list.length; i++) {
                if (list[i].code.slice(0, compareNum) === code) {
                    return i;
                }
            }
            return 0;
        },
        setValues: function () {
            var picker = this.getPicker();
            if (!picker) {
                return;
            }
            var code = this.code || this.getDefaultCode();
            var provinceList = this.getList('province');
            var cityList = this.getList('city', code.slice(0, 2));
            var stack = [];
            var indexes = [];
            var columnsNum = this.data.columnsNum;
            if (columnsNum >= 1) {
                stack.push(picker.setColumnValues(0, provinceList, false));
                indexes.push(this.getIndex('province', code));
            }
            if (columnsNum >= 2) {
                stack.push(picker.setColumnValues(1, cityList, false));
                indexes.push(this.getIndex('city', code));
                if (cityList.length && code.slice(2, 4) === '00') {
                    code = cityList[0].code;
                }
            }
            if (columnsNum === 3) {
                stack.push(picker.setColumnValues(2, this.getList('county', code.slice(0, 4)), false));
                indexes.push(this.getIndex('county', code));
            }
            return Promise.all(stack)
                .catch(function () { })
                .then(function () { return picker.setIndexes(indexes); })
                .catch(function () { });
        },
        getDefaultCode: function () {
            var columnsPlaceholder = this.data.columnsPlaceholder;
            if (columnsPlaceholder.length) {
                return EMPTY_CODE;
            }
            var countyCodes = Object.keys(this.getConfig('county'));
            if (countyCodes[0]) {
                return countyCodes[0];
            }
            var cityCodes = Object.keys(this.getConfig('city'));
            if (cityCodes[0]) {
                return cityCodes[0];
            }
            return '';
        },
        getValues: function () {
            var picker = this.getPicker();
            if (!picker) {
                return [];
            }
            return this.parseValues(picker.getValues().filter(function (value) { return !!value; }));
        },
        getDetail: function () {
            var values = this.getValues();
            var area = {
                code: '',
                country: '',
                province: '',
                city: '',
                county: '',
            };
            if (!values.length) {
                return area;
            }
            var names = values.map(function (item) { return item.name; });
            area.code = values[values.length - 1].code;
            if (area.code[0] === '9') {
                area.country = names[1] || '';
                area.province = names[2] || '';
            }
            else {
                area.province = names[0] || '';
                area.city = names[1] || '';
                area.county = names[2] || '';
            }
            return area;
        },
        reset: function (code) {
            this.code = code || '';
            return this.setValues();
        },
    },
});