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