223 lines
5.7 KiB
Vue
223 lines
5.7 KiB
Vue
<template>
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<view
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class="u-notice-bar"
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:style="$u.toStyle({ background: computeBgColor, padding: props.padding }, customStyle)"
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:class="[props.type ? `u-type-${props.type}-light-bg` : '', customClass]"
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>
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<view class="u-icon-wrap">
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<u-icon
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class="u-left-icon"
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v-if="props.volumeIcon"
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name="volume-fill"
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:size="props.volumeSize"
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:color="computeColor"
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></u-icon>
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</view>
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<swiper
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:disable-touch="props.disableTouch"
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@change="change"
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:autoplay="props.autoplay && props.playState === 'play'"
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:vertical="vertical"
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circular
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:interval="props.duration"
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class="u-swiper"
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>
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<swiper-item v-for="(item, index) in props.list" :key="index" class="u-swiper-item">
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<view
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class="u-news-item u-line-1"
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:style="textStyle"
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@tap="click(index)"
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:class="['u-type-' + props.type]"
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>
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{{ item }}
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</view>
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</swiper-item>
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</swiper>
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<view class="u-icon-wrap">
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<u-icon
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@click="getMore"
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class="u-right-icon"
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v-if="props.moreIcon"
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name="arrow-right"
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:size="26"
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:color="computeColor"
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></u-icon>
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<u-icon
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@click="close"
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class="u-right-icon"
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v-if="props.closeIcon"
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name="close"
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:size="24"
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:color="computeColor"
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></u-icon>
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</view>
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</view>
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</template>
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<script lang="ts">
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export default {
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name: 'u-column-notice',
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options: {
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addGlobalClass: true,
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// #ifndef MP-TOUTIAO
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virtualHost: true,
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// #endif
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styleIsolation: 'shared'
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}
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};
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</script>
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<script setup lang="ts">
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import { computed } from 'vue';
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import { ColumnNoticeProps } from './types';
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import { $u } from '../../';
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/**
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* u-column-notice 通告栏
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* @property {Array} list 显示的内容，数组
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* @property {String} type 显示的主题，success|error|primary|info|warning
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* @property {Boolean} volumeIcon 是否显示左侧的音量图标
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* @property {Boolean} moreIcon 是否显示右侧的右箭头图标
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* @property {Boolean} closeIcon 是否显示右侧的关闭图标
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* @property {Boolean} autoplay 是否自动播放
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* @property {String} color 文字颜色，各图标也会使用文字颜色
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* @property {String} bgColor 背景颜色
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* @property {String} direction 滚动方向，row-水平滚动，column-垂直滚动
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* @property {Boolean} show 是否显示
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* @property {String|Number} fontSize 字体大小，单位rpx
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* @property {String|Number} duration 滚动一个周期的时间长，单位ms
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* @property {String|Number} volumeSize 音量喇叭的大小
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* @property {Number} speed 水平滚动时的滚动速度，即每秒滚动多少rpx
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* @property {Boolean} isCircular 水平滚动时，是否采用衔接形式滚动
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* @property {String} mode 滚动方向，horizontal-水平滚动，vertical-垂直滚动
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* @property {String} playState 播放状态，play-播放，paused-暂停
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* @property {Boolean} disableTouch 是否禁止用手滑动切换
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* @property {String|Number} padding 通知的边距
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*/
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const props = defineProps(ColumnNoticeProps);
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const emit = defineEmits<{
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(e: 'click', index: number): void;
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(e: 'close'): void;
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(e: 'getMore'): void;
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(e: 'end'): void;
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}>();
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/**
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* 计算字体颜色，如果没有自定义的，就用uview主题颜色
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*/
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const computeColor = computed(() => {
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if (props.color) return props.color;
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// 如果是无主题，就默认使用content-color
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else if (props.type === 'none') return 'var(--u-content-color)';
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else return props.type;
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});
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/**
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* 文字内容的样式
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*/
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const textStyle = computed(() => {
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const style: Record<string, any> = {};
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if (props.color) style.color = props.color;
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else if (props.type === 'none') style.color = 'var(--u-content-color)';
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style.fontSize = props.fontSize + 'rpx';
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return style;
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});
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/**
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* 垂直或者水平滚动
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*/
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const vertical = computed(() => {
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return props.mode !== 'horizontal';
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});
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/**
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* 计算背景颜色
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*/
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const computeBgColor = computed(() => {
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if (props.bgColor) return props.bgColor;
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else if (props.type === 'none') return 'transparent';
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else return '';
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});
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/**
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* 点击通告栏
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*/
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function click(index: number) {
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emit('click', index);
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}
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/**
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* 点击关闭按钮
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*/
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function close() {
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emit('close');
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}
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/**
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* 点击更多箭头按钮
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*/
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function getMore() {
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emit('getMore');
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}
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/**
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* swiper 切换事件
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*/
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function change(e: { detail: { current: number } }) {
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const index = e.detail.current;
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if (index === props.list.length - 1) {
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emit('end');
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}
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}
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</script>
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<style lang="scss" scoped>
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@import '../../libs/css/style.components.scss';
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.u-notice-bar {
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width: 100%;
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@include vue-flex;
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align-items: center;
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justify-content: center;
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flex-wrap: nowrap;
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padding: 18rpx 24rpx;
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overflow: hidden;
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}
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.u-swiper {
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font-size: 26rpx;
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height: 32rpx;
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@include vue-flex;
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align-items: center;
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flex: 1;
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margin-left: 12rpx;
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}
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.u-swiper-item {
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@include vue-flex;
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align-items: center;
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overflow: hidden;
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}
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.u-news-item {
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overflow: hidden;
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}
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.u-right-icon {
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margin-left: 12rpx;
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/* #ifndef APP-NVUE */
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display: inline-flex;
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/* #endif */
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align-items: center;
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}
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.u-left-icon {
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/* #ifndef APP-NVUE */
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display: inline-flex;
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/* #endif */
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align-items: center;
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}
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</style>
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