shenweishi/node_modules/@vant/weapp/lib/notice-bar/index.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var component_1 = require("../common/component");
var utils_1 = require("../common/utils");
component_1.VantComponent({
    props: {
        text: {
            type: String,
            value: '',
            observer: 'init',
        },
        mode: {
            type: String,
            value: '',
        },
        url: {
            type: String,
            value: '',
        },
        openType: {
            type: String,
            value: 'navigate',
        },
        delay: {
            type: Number,
            value: 1,
        },
        speed: {
            type: Number,
            value: 60,
            observer: 'init',
        },
        scrollable: null,
        leftIcon: {
            type: String,
            value: '',
        },
        color: String,
        backgroundColor: String,
        background: String,
        wrapable: Boolean,
    },
    data: {
        show: true,
    },
    created: function () {
        this.resetAnimation = wx.createAnimation({
            duration: 0,
            timingFunction: 'linear',
        });
    },
    destroyed: function () {
        this.timer && clearTimeout(this.timer);
    },
    mounted: function () {
        this.init();
    },
    methods: {
        init: function () {
            var _this = this;
            utils_1.requestAnimationFrame(function () {
                Promise.all([
                    utils_1.getRect(_this, '.van-notice-bar__content'),
                    utils_1.getRect(_this, '.van-notice-bar__wrap'),
                ]).then(function (rects) {
                    var contentRect = rects[0], wrapRect = rects[1];
                    var _a = _this.data, speed = _a.speed, scrollable = _a.scrollable, delay = _a.delay;
                    if (contentRect == null ||
                        wrapRect == null ||
                        !contentRect.width ||
                        !wrapRect.width ||
                        scrollable === false) {
                        return;
                    }
                    if (scrollable || wrapRect.width < contentRect.width) {
                        var duration = ((wrapRect.width + contentRect.width) / speed) * 1000;
                        _this.wrapWidth = wrapRect.width;
                        _this.contentWidth = contentRect.width;
                        _this.duration = duration;
                        _this.animation = wx.createAnimation({
                            duration: duration,
                            timingFunction: 'linear',
                            delay: delay,
                        });
                        _this.scroll();
                    }
                });
            });
        },
        scroll: function () {
            var _this = this;
            this.timer && clearTimeout(this.timer);
            this.timer = null;
            this.setData({
                animationData: this.resetAnimation
                    .translateX(this.wrapWidth)
                    .step()
                    .export(),
            });
            utils_1.requestAnimationFrame(function () {
                _this.setData({
                    animationData: _this.animation
                        .translateX(-_this.contentWidth)
                        .step()
                        .export(),
                });
            });
            this.timer = setTimeout(function () {
                _this.scroll();
            }, this.duration);
        },
        onClickIcon: function (event) {
            if (this.data.mode === 'closeable') {
                this.timer && clearTimeout(this.timer);
                this.timer = null;
                this.setData({ show: false });
                this.$emit('close', event.detail);
            }
        },
        onClick: function (event) {
            this.$emit('click', event);
        },
    },
});