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273 lines
7.2 KiB
273 lines
7.2 KiB
3 years ago
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<template>
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<view class="u-notice-bar-wrap" v-if="isShow" :style="{
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borderRadius: borderRadius + 'rpx',
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}">
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<block v-if="mode == 'horizontal' && isCircular">
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<u-row-notice
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:type="type"
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:color="color"
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:bgColor="bgColor"
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:list="list"
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:volumeIcon="volumeIcon"
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:moreIcon="moreIcon"
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:volumeSize="volumeSize"
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:closeIcon="closeIcon"
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:mode="mode"
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:fontSize="fontSize"
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:speed="speed"
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:playState="playState"
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:padding="padding"
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@getMore="getMore"
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@close="close"
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@click="click"
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></u-row-notice>
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</block>
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<block v-if="mode == 'vertical' || (mode == 'horizontal' && !isCircular)">
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<u-column-notice
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:type="type"
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:color="color"
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:bgColor="bgColor"
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:list="list"
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:volumeIcon="volumeIcon"
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:moreIcon="moreIcon"
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:closeIcon="closeIcon"
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:mode="mode"
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:volumeSize="volumeSize"
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:disable-touch="disableTouch"
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:fontSize="fontSize"
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:duration="duration"
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:playState="playState"
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:padding="padding"
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@getMore="getMore"
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@close="close"
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@click="click"
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@end="end"
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></u-column-notice>
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</block>
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</view>
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</template>
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<script>
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/**
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* noticeBar 滚动通知
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* @description 该组件用于滚动通告场景，有多种模式可供选择
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* @tutorial https://www.uviewui.com/components/noticeBar.html
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* @property {Array} list 滚动内容，数组形式，见上方说明
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* @property {String} type 显示的主题（默认warning）
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* @property {Boolean} volume-icon 是否显示小喇叭图标（默认true）
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* @property {Boolean} more-icon 是否显示右边的向右箭头（默认false）
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* @property {Boolean} close-icon 是否显示关闭图标（默认false）
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* @property {Boolean} autoplay 是否自动播放（默认true）
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* @property {String} color 文字颜色
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* @property {String Number} bg-color 背景颜色
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* @property {String} mode 滚动模式（默认horizontal）
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* @property {Boolean} show 是否显示（默认true）
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* @property {String Number} font-size 字体大小，单位rpx（默认28）
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* @property {String Number} volume-size 左边喇叭的大小（默认34）
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* @property {String Number} duration 滚动周期时长，只对步进模式有效，横向衔接模式无效，单位ms（默认2000）
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* @property {String Number} speed 水平滚动时的滚动速度，即每秒移动多少距离，只对水平衔接方式有效，单位rpx（默认160）
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* @property {String Number} font-size 字体大小，单位rpx（默认28）
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* @property {Boolean} is-circular mode为horizontal时，指明是否水平衔接滚动（默认true）
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* @property {String} play-state 播放状态，play - 播放，paused - 暂停（默认play）
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* @property {String Nubmer} border-radius 通知栏圆角（默认为0）
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* @property {String Nubmer} padding 内边距，字符串，与普通的内边距css写法一直（默认"18rpx 24rpx"）
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* @property {Boolean} no-list-hidden 列表为空时，是否显示组件（默认false）
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* @property {Boolean} disable-touch 是否禁止通过手动滑动切换通知，只有mode = vertical，或者mode = horizontal且is-circular = false时有效（默认true）
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* @event {Function} click 点击通告文字触发，只有mode = vertical，或者mode = horizontal且is-circular = false时有效
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* @event {Function} close 点击右侧关闭图标触发
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* @event {Function} getMore 点击右侧向右图标触发
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* @event {Function} end 列表的消息每次被播放一个周期时触发，只有mode = vertical，或者mode = horizontal且is-circular = false时有效
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* @example <u-notice-bar :more-icon="true" :list="list"></u-notice-bar>
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*/
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export default {
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name: "u-notice-bar",
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props: {
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// 显示的内容，数组
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list: {
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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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// 显示的主题，success|error|primary|info|warning
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type: {
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type: String,
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default: 'warning'
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},
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// 是否显示左侧的音量图标
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volumeIcon: {
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type: Boolean,
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default: true
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},
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// 音量喇叭的大小
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volumeSize: {
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type: [Number, String],
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default: 34
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},
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// 是否显示右侧的右箭头图标
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moreIcon: {
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type: Boolean,
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default: false
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},
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// 是否显示右侧的关闭图标
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closeIcon: {
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type: Boolean,
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default: false
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},
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// 是否自动播放
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autoplay: {
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type: Boolean,
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default: true
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},
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// 文字颜色，各图标也会使用文字颜色
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color: {
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type: String,
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default: ''
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},
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// 背景颜色
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bgColor: {
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type: String,
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default: ''
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},
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// 滚动方向，horizontal-水平滚动，vertical-垂直滚动
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mode: {
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type: String,
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default: 'horizontal'
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},
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// 是否显示
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show: {
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type: Boolean,
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default: true
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},
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// 字体大小，单位rpx
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fontSize: {
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type: [Number, String],
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default: 28
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},
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// 滚动一个周期的时间长，单位ms
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duration: {
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type: [Number, String],
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default: 2000
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},
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// 水平滚动时的滚动速度，即每秒滚动多少rpx，这有利于控制文字无论多少时，都能有一个恒定的速度
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speed: {
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type: [Number, String],
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default: 160
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},
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// 水平滚动时，是否采用衔接形式滚动
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// 水平衔接模式，采用的是swiper组件，水平滚动
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isCircular: {
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type: Boolean,
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default: true
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},
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// 播放状态，play-播放，paused-暂停
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playState: {
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type: String,
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default: 'play'
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},
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// 是否禁止用手滑动切换
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// 目前HX2.6.11，只支持App 2.5.5+、H5 2.5.5+、支付宝小程序、字节跳动小程序
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disableTouch: {
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type: Boolean,
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default: true
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},
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// 滚动通知设置圆角
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borderRadius: {
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type: [Number, String],
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default: 0
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},
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// 通知的边距
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padding: {
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type: [Number, String],
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default: '18rpx 24rpx'
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},
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// list列表为空时，是否显示组件
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noListHidden: {
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type: Boolean,
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default: true
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}
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},
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computed: {
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// 如果设置show为false，或者设置了noListHidden为true，且list长度又为零的话，隐藏组件
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isShow() {
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if(this.show == false || (this.noListHidden == true && this.list.length == 0)) return false;
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else return true;
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}
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},
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methods: {
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// 点击通告栏
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click(index) {
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this.$emit('click', index);
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},
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// 点击关闭按钮
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close() {
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this.$emit('close');
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},
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// 点击更多箭头按钮
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getMore() {
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this.$emit('getMore');
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},
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// 滚动一个周期结束，只对垂直，或者水平步进形式有效
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end() {
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this.$emit('end');
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}
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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-wrap {
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overflow: hidden;
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}
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.u-notice-bar {
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padding: 18rpx 24rpx;
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overflow: hidden;
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}
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.u-direction-row {
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@include vue-flex;
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align-items: center;
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justify-content: space-between;
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}
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.u-left-icon {
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@include vue-flex;
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align-items: center;
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}
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.u-notice-box {
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flex: 1;
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@include vue-flex;
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overflow: hidden;
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margin-left: 12rpx;
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}
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.u-right-icon {
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margin-left: 12rpx;
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@include vue-flex;
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align-items: center;
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}
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.u-notice-content {
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line-height: 1;
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white-space: nowrap;
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font-size: 26rpx;
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animation: u-loop-animation 10s linear infinite both;
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text-align: right;
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// 这一句很重要，为了能让滚动左右连接起来
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padding-left: 100%;
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}
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@keyframes u-loop-animation {
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0% {
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transform: translate3d(0, 0, 0);
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}
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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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</style>
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