vant-weapp/lib/calendar/index.js

"use strict";
var __spreadArray = (this && this.__spreadArray) || function (to, from) {
    for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)
        to[j] = from[i];
    return to;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var component_1 = require("../common/component");
var utils_1 = require("./utils");
var toast_1 = __importDefault(require("../toast/toast"));
var utils_2 = require("../common/utils");
var initialMinDate = utils_1.getToday().getTime();
var initialMaxDate = (function () {
    var now = utils_1.getToday();
    return new Date(now.getFullYear(), now.getMonth() + 6, now.getDate()).getTime();
})();
component_1.VantComponent({
    props: {
        title: {
            type: String,
            value: '日期选择',
        },
        color: String,
        show: {
            type: Boolean,
            observer: function (val) {
                if (val) {
                    this.initRect();
                    this.scrollIntoView();
                }
            },
        },
        formatter: null,
        confirmText: {
            type: String,
            value: '确定',
        },
        confirmDisabledText: {
            type: String,
            value: '确定',
        },
        rangePrompt: String,
        showRangePrompt: {
            type: Boolean,
            value: true,
        },
        defaultDate: {
            type: null,
            observer: function (val) {
                this.setData({ currentDate: val });
                this.scrollIntoView();
            },
        },
        allowSameDay: Boolean,
        type: {
            type: String,
            value: 'single',
            observer: 'reset',
        },
        minDate: {
            type: Number,
            value: initialMinDate,
        },
        maxDate: {
            type: Number,
            value: initialMaxDate,
        },
        position: {
            type: String,
            value: 'bottom',
        },
        rowHeight: {
            type: null,
            value: utils_1.ROW_HEIGHT,
        },
        round: {
            type: Boolean,
            value: true,
        },
        poppable: {
            type: Boolean,
            value: true,
        },
        showMark: {
            type: Boolean,
            value: true,
        },
        showTitle: {
            type: Boolean,
            value: true,
        },
        showConfirm: {
            type: Boolean,
            value: true,
        },
        showSubtitle: {
            type: Boolean,
            value: true,
        },
        safeAreaInsetBottom: {
            type: Boolean,
            value: true,
        },
        closeOnClickOverlay: {
            type: Boolean,
            value: true,
        },
        maxRange: {
            type: null,
            value: null,
        },
        firstDayOfWeek: {
            type: Number,
            value: 0,
        },
    },
    data: {
        subtitle: '',
        currentDate: null,
        scrollIntoView: '',
    },
    created: function () {
        this.setData({
            currentDate: this.getInitialDate(this.data.defaultDate),
        });
    },
    mounted: function () {
        if (this.data.show || !this.data.poppable) {
            this.initRect();
            this.scrollIntoView();
        }
    },
    methods: {
        reset: function () {
            this.setData({ currentDate: this.getInitialDate() });
            this.scrollIntoView();
        },
        initRect: function () {
            var _this = this;
            if (this.contentObserver != null) {
                this.contentObserver.disconnect();
            }
            var contentObserver = this.createIntersectionObserver({
                thresholds: [0, 0.1, 0.9, 1],
                observeAll: true,
            });
            this.contentObserver = contentObserver;
            contentObserver.relativeTo('.van-calendar__body');
            contentObserver.observe('.month', function (res) {
                if (res.boundingClientRect.top <= res.relativeRect.top) {
                    // @ts-ignore
                    _this.setData({ subtitle: utils_1.formatMonthTitle(res.dataset.date) });
                }
            });
        },
        limitDateRange: function (date, minDate, maxDate) {
            if (minDate === void 0) { minDate = null; }
            if (maxDate === void 0) { maxDate = null; }
            minDate = minDate || this.data.minDate;
            maxDate = maxDate || this.data.maxDate;
            if (utils_1.compareDay(date, minDate) === -1) {
                return minDate;
            }
            if (utils_1.compareDay(date, maxDate) === 1) {
                return maxDate;
            }
            return date;
        },
        getInitialDate: function (defaultDate) {
            var _this = this;
            if (defaultDate === void 0) { defaultDate = null; }
            var _a = this.data, type = _a.type, minDate = _a.minDate, maxDate = _a.maxDate;
            var now = utils_1.getToday().getTime();
            if (type === 'range') {
                if (!Array.isArray(defaultDate)) {
                    defaultDate = [];
                }
                var _b = defaultDate || [], startDay = _b[0], endDay = _b[1];
                var start = this.limitDateRange(startDay || now, minDate, utils_1.getPrevDay(new Date(maxDate)).getTime());
                var end = this.limitDateRange(endDay || now, utils_1.getNextDay(new Date(minDate)).getTime());
                return [start, end];
            }
            if (type === 'multiple') {
                if (Array.isArray(defaultDate)) {
                    return defaultDate.map(function (date) { return _this.limitDateRange(date); });
                }
                return [this.limitDateRange(now)];
            }
            if (!defaultDate || Array.isArray(defaultDate)) {
                defaultDate = now;
            }
            return this.limitDateRange(defaultDate);
        },
        scrollIntoView: function () {
            var _this = this;
            utils_2.requestAnimationFrame(function () {
                var _a = _this.data, currentDate = _a.currentDate, type = _a.type, show = _a.show, poppable = _a.poppable, minDate = _a.minDate, maxDate = _a.maxDate;
                // @ts-ignore
                var targetDate = type === 'single' ? currentDate : currentDate[0];
                var displayed = show || !poppable;
                if (!targetDate || !displayed) {
                    return;
                }
                var months = utils_1.getMonths(minDate, maxDate);
                months.some(function (month, index) {
                    if (utils_1.compareMonth(month, targetDate) === 0) {
                        _this.setData({ scrollIntoView: "month" + index });
                        return true;
                    }
                    return false;
                });
            });
        },
        onOpen: function () {
            this.$emit('open');
        },
        onOpened: function () {
            this.$emit('opened');
        },
        onClose: function () {
            this.$emit('close');
        },
        onClosed: function () {
            this.$emit('closed');
        },
        onClickDay: function (event) {
            var date = event.detail.date;
            var _a = this.data, type = _a.type, currentDate = _a.currentDate, allowSameDay = _a.allowSameDay;
            if (type === 'range') {
                // @ts-ignore
                var startDay = currentDate[0], endDay = currentDate[1];
                if (startDay && !endDay) {
                    var compareToStart = utils_1.compareDay(date, startDay);
                    if (compareToStart === 1) {
                        this.select([startDay, date], true);
                    }
                    else if (compareToStart === -1) {
                        this.select([date, null]);
                    }
                    else if (allowSameDay) {
                        this.select([date, date]);
                    }
                }
                else {
                    this.select([date, null]);
                }
            }
            else if (type === 'multiple') {
                var selectedIndex_1;
                // @ts-ignore
                var selected = currentDate.some(function (dateItem, index) {
                    var equal = utils_1.compareDay(dateItem, date) === 0;
                    if (equal) {
                        selectedIndex_1 = index;
                    }
                    return equal;
                });
                if (selected) {
                    // @ts-ignore
                    var cancelDate = currentDate.splice(selectedIndex_1, 1);
                    this.setData({ currentDate: currentDate });
                    this.unselect(cancelDate);
                }
                else {
                    // @ts-ignore
                    this.select(__spreadArray(__spreadArray([], currentDate), [date]));
                }
            }
            else {
                this.select(date, true);
            }
        },
        unselect: function (dateArray) {
            var date = dateArray[0];
            if (date) {
                this.$emit('unselect', utils_1.copyDates(date));
            }
        },
        select: function (date, complete) {
            if (complete && this.data.type === 'range') {
                var valid = this.checkRange(date);
                if (!valid) {
                    // auto selected to max range if showConfirm
                    if (this.data.showConfirm) {
                        this.emit([
                            date[0],
                            utils_1.getDayByOffset(date[0], this.data.maxRange - 1),
                        ]);
                    }
                    else {
                        this.emit(date);
                    }
                    return;
                }
            }
            this.emit(date);
            if (complete && !this.data.showConfirm) {
                this.onConfirm();
            }
        },
        emit: function (date) {
            var getTime = function (date) {
                return date instanceof Date ? date.getTime() : date;
            };
            this.setData({
                currentDate: Array.isArray(date) ? date.map(getTime) : getTime(date),
            });
            this.$emit('select', utils_1.copyDates(date));
        },
        checkRange: function (date) {
            var _a = this.data, maxRange = _a.maxRange, rangePrompt = _a.rangePrompt, showRangePrompt = _a.showRangePrompt;
            if (maxRange && utils_1.calcDateNum(date) > maxRange) {
                if (showRangePrompt) {
                    toast_1.default({
                        context: this,
                        message: rangePrompt || "\u9009\u62E9\u5929\u6570\u4E0D\u80FD\u8D85\u8FC7 " + maxRange + " \u5929",
                    });
                }
                this.$emit('over-range');
                return false;
            }
            return true;
        },
        onConfirm: function () {
            var _this = this;
            if (this.data.type === 'range' &&
                !this.checkRange(this.data.currentDate)) {
                return;
            }
            wx.nextTick(function () {
                // @ts-ignore
                _this.$emit('confirm', utils_1.copyDates(_this.data.currentDate));
            });
        },
        onClickSubtitle: function (event) {
            this.$emit('click-subtitle', event);
        },
    },
});