<template>
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<!--本文件由FirstUI授权予四川政采招投标咨询有限公司（会员ID： 16 3，营业执照号：91 51 0131 33 2 00 6193K）专用，请尊重知识产权，勿私下传播，违者追究法律责任。-->
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<view class="fui-notice__bar"
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:style="{background:background,paddingTop:padding[0] || 0,paddingRight:padding[1]||0,paddingBottom:padding[2] || padding[0]||0,paddingLeft:padding[3] || padding[1]||0,height:scrollable || single?height+'rpx':'auto'}"
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@click="onClick">
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<view class="fui-notice__shrink" @tap.stop="leftClick">
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<slot></slot>
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</view>
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<view class="fui-notice__wrap" :class="{'fui-notice__wrap-scroll':scrollable}"
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:style="{height:scrollable&& !isNvue?getHeight:'auto'}" ref="fui_notice_box">
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<view :id="elId_box"
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:class="{'fui-notice__content':scrollable,'fui-notice__content-single':!scrollable && single}">
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<text ref="animationEle" class="fui-notice__text" :id="elId"
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:style="{color:getColor,fontSize:size+'rpx',lineHeight:scrollable && !isNvue?getHeight:'normal',fontWeight:bold?'bold':'normal',width:wrapWidth+'px', 'animationDuration': animationDuration,'-webkit-animationDuration': animationDuration,animationPlayState: webviewHide?'paused':animationPlayState,'-webkit-animationPlayState':webviewHide?'paused':animationPlayState, animationDelay: animationDelay, '-webkit-animationDelay':animationDelay}"
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:class="{'fui-notice__single':!scrollable && single,'fui-notice__scrollable':scrollable,'fui-notice__text-color':!color && !isNvue}">{{content}}</text>
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</view>
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</view>
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<view class="fui-notice__shrink" @tap.stop="rightClick">
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<slot name="right"></slot>
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</view>
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</view>
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</template>
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<script>
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// #ifdef APP-NVUE
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const dom = weex.requireModule('dom');
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const animation = weex.requireModule('animation');
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// #endif
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export default {
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name: "fui-notice-bar",
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emits: ['click', 'leftClick', 'rightClick'],
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props: {
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height: {
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type: [Number, String],
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default: 72
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},
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content: {
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type: String,
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default: ''
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},
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size: {
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type: [Number, String],
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default: 28
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},
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color: {
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type: String,
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default: ''
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},
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bold: {
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type: Boolean,
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default: false
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},
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background: {
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type: String,
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default: 'rgba(255, 43, 43, .05)'
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},
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padding: {
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type: Array,
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default () {
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return []
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}
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},
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single: {
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type: Boolean,
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default: false
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},
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scrollable: {
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type: Boolean,
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default: false
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},
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speed: {
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type: [Number, String],
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default: 100
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},
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activeMode: {
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type: String,
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default: 'backwards'
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},
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param: {
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type: [Number, String],
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default: 0
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}
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},
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computed: {
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getColor() {
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let color = this.color;
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// #ifdef APP-NVUE
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if (!color || color === true) {
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const app = uni && uni.$fui && uni.$fui.color;
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color = (app && app.danger) || '#FF2B2B';
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}
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// #endif
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return color;
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},
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getHeight() {
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return `${Math.min(Number(this.height),Number(this.size)*2)}rpx`
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}
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},
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data() {
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const elId = `fui_${Math.ceil(Math.random() * 10e5).toString(36)}`
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const elId_box = `fui_${Math.ceil(Math.random() * 10e5).toString(36)}`
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let isNvue = false;
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// #ifdef APP-NVUE
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isNvue = true;
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// #endif
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return {
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elId: elId,
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elId_box: elId_box,
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noticeWidth: 0,
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boxWidth: 0,
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wrapWidth: '',
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webviewHide: false,
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// #ifdef APP-NVUE
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stopAnimation: false,
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// #endif
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isNvue: isNvue,
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animationDuration: 'none',
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animationPlayState: 'paused',
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animationDelay: '0s'
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};
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},
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mounted() {
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// #ifdef APP-PLUS
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let pages = getCurrentPages();
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let page = pages[pages.length - 1];
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let currentWebview = page.$getAppWebview();
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currentWebview.addEventListener('hide', () => {
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this.webviewHide = true
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})
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currentWebview.addEventListener('show', () => {
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this.webviewHide = false
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})
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// #endif
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this.$nextTick(() => {
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setTimeout(() => {
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this.initAnimation()
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}, 10)
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})
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},
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watch: {
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scrollable(val) {
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if (val) {
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this.$nextTick(() => {
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this.initAnimation()
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})
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}
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},
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content(val) {
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this.$nextTick(() => {
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this.initAnimation()
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})
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}
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},
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//APP-NVUE
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// #ifdef APP-NVUE
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// #ifndef VUE3
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beforeDestroy() {
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this.stopAnimation = true
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},
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// #endif
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// #ifdef VUE3
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beforeUnmount() {
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this.stopAnimation = true
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},
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// #endif
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// #endif
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methods: {
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initAnimation() {
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if (!this.content || this.content == '') return;
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if (this.scrollable) {
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// #ifndef APP-NVUE
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let query = [],
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boxWidth = 0,
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noticeWidth = 0;
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let noticeQuery = new Promise((resolve, reject) => {
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uni.createSelectorQuery()
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// #ifndef MP-ALIPAY
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.in(this)
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// #endif
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.select(`#${this.elId}`)
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.boundingClientRect()
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.exec(ret => {
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this.noticeWidth = ret[0].width
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resolve()
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})
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})
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if (this.activeMode === 'forwards') {
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let boxQuery = new Promise((resolve, reject) => {
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uni.createSelectorQuery()
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// #ifndef MP-ALIPAY
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.in(this)
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// #endif
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.select(`#${this.elId_box}`)
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.boundingClientRect()
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.exec(ret => {
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this.boxWidth = ret[0].width
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resolve()
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})
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})
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query.push(boxQuery)
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}
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query.push(noticeQuery)
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Promise.all(query).then(() => {
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this.animationDuration = `${this.noticeWidth / Number(this.speed)}s`
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if (this.activeMode === 'forwards') {
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this.animationDelay = `-${this.boxWidth / Number(this.speed)}s`
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}
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setTimeout(() => {
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this.animationPlayState = 'running'
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}, 1000)
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})
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// #endif
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// #ifdef APP-NVUE
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dom.getComponentRect(this.$refs['animationEle'], (res) => {
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let winWidth = uni.getSystemInfoSync().windowWidth
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this.noticeWidth = res.size.width
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animation.transition(this.$refs['animationEle'], {
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styles: {
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transform: this.activeMode === 'backwards' ? `translateX(0)` :
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`translateX(-${winWidth}px)`
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},
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duration: 0,
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timingFunction: 'linear',
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delay: 0
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}, () => {
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if (!this.stopAnimation) {
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animation.transition(this.$refs['animationEle'], {
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styles: {
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transform: `translateX(-${this.noticeWidth}px)`
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},
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timingFunction: 'linear',
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duration: (this.noticeWidth - winWidth) / Number(this.speed) *
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1000,
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delay: 1000
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}, () => {
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if (!this.stopAnimation) {
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this.loopAnimation()
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}
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});
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}
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});
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})
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// #endif
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}
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// #ifdef APP-NVUE
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if (!this.scrollable && this.single) {
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dom.getComponentRect(this.$refs['fui_notice_box'], (res) => {
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this.wrapWidth = res.size.width
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})
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}
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// #endif
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},
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loopAnimation() {
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// #ifdef APP-NVUE
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animation.transition(this.$refs['animationEle'], {
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styles: {
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transform: `translateX(0)`
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},
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duration: 0
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}, () => {
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if (!this.stopAnimation) {
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animation.transition(this.$refs['animationEle'], {
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styles: {
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transform: `translateX(-${this.noticeWidth}px)`
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},
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duration: this.noticeWidth / Number(this.speed) * 1000,
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timingFunction: 'linear',
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delay: 0
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}, () => {
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if (!this.stopAnimation) {
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this.loopAnimation()
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}
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});
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}
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});
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// #endif
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},
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onClick() {
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this.$emit('click', {
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param: this.param
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})
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},
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leftClick() {
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this.$emit('leftClick', {
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param: this.param
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})
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},
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rightClick() {
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this.$emit('rightClick', {
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param: this.param
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})
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}
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}
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}
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</script>
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<style scoped>
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.fui-notice__bar {
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/* #ifndef APP-NVUE */
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display: flex;
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width: 100%;
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box-sizing: border-box;
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/* #endif */
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flex-direction: row;
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align-items: center;
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}
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.fui-notice__shrink {
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/* #ifndef APP-NVUE */
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flex-shrink: 0;
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display: flex;
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align-items: center;
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justify-content: center;
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/* #endif */
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/* #ifdef H5 */
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cursor: pointer;
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/* #endif */
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}
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.fui-notice__wrap {
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flex: 1;
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flex-direction: column;
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overflow: hidden;
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}
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.fui-notice__wrap-scroll {
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flex-direction: row;
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}
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/* #ifndef APP-NVUE */
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.fui-notice__wrap-scroll {
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position: relative;
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}
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/* #endif */
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.fui-notice__content {
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/* #ifdef APP-NVUE */
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flex: 0;
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/* #endif */
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/* #ifndef APP-NVUE */
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flex: 1;
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display: block;
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overflow: hidden;
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/* #endif */
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}
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.fui-notice__text {
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/* #ifndef APP-NVUE */
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word-break: break-all;
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/* #endif */
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}
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.fui-notice__content-single {
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/* #ifndef APP-NVUE */
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display: flex;
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flex: none;
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width: 100%;
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justify-content: center;
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/* #endif */
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}
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.fui-notice__single {
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/* #ifdef APP-NVUE */
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lines: 1;
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/* #endif */
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/* #ifndef APP-NVUE */
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display: block;
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width: 100%;
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white-space: nowrap;
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/* #endif */
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flex-direction: row;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.fui-notice__scrollable {
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/* #ifdef APP-NVUE */
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lines: 1;
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padding-left: 750rpx;
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/* #endif */
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/* #ifndef APP-NVUE */
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position: absolute;
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display: block;
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white-space: nowrap;
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padding-left: 101%;
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animation: notice_ani 10s 0s linear infinite both;
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animation-play-state: paused;
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-webkit-backface-visibility: hidden;
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-webkit-perspective: 1000;
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/* #endif */
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}
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/* #ifndef APP-NVUE */
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@keyframes notice_ani {
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100% {
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transform: translate3d(-100%, 0, 0);
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}
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}
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.fui-notice__text-color {
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color: var(--fui-color-danger, #FF2B2B) !important;
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}
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/* #endif */
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</style>
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