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Vue

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<template>
<view class="u-notice-bar-wrap" v-if="isShow" :style="{
borderRadius: borderRadius + 'rpx',
}">
<block v-if="mode == 'horizontal' && isCircular">
<u-row-notice
:type="type"
:color="color"
:bgColor="bgColor"
:list="list"
:volumeIcon="volumeIcon"
:moreIcon="moreIcon"
:volumeSize="volumeSize"
:closeIcon="closeIcon"
:mode="mode"
:fontSize="fontSize"
:speed="speed"
:playState="playState"
:padding="padding"
@getMore="getMore"
@close="close"
@click="click"
></u-row-notice>
</block>
<block v-if="mode == 'vertical' || (mode == 'horizontal' && !isCircular)">
<u-column-notice
:type="type"
:color="color"
:bgColor="bgColor"
:list="list"
:volumeIcon="volumeIcon"
:moreIcon="moreIcon"
:closeIcon="closeIcon"
:mode="mode"
:volumeSize="volumeSize"
:disable-touch="disableTouch"
:fontSize="fontSize"
:duration="duration"
:playState="playState"
:padding="padding"
@getMore="getMore"
@close="close"
@click="click"
@end="end"
></u-column-notice>
</block>
</view>
</template>
<script>
/**
* noticeBar 滚动通知
* @description 该组件用于滚动通告场景,有多种模式可供选择
* @tutorial https://www.uviewui.com/components/noticeBar.html
* @property {Array} list 滚动内容,数组形式,见上方说明
* @property {String} type 显示的主题默认warning
* @property {Boolean} volume-icon 是否显示小喇叭图标默认true
* @property {Boolean} more-icon 是否显示右边的向右箭头默认false
* @property {Boolean} close-icon 是否显示关闭图标默认false
* @property {Boolean} autoplay 是否自动播放默认true
* @property {String} color 文字颜色
* @property {String Number} bg-color 背景颜色
* @property {String} mode 滚动模式默认horizontal
* @property {Boolean} show 是否显示默认true
* @property {String Number} font-size 字体大小单位rpx默认28
* @property {String Number} volume-size 左边喇叭的大小默认34
* @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
* @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
* @property {String Number} font-size 字体大小单位rpx默认28
* @property {Boolean} is-circular mode为horizontal时指明是否水平衔接滚动默认true
* @property {String} play-state 播放状态play - 播放paused - 暂停默认play
* @property {String Nubmer} border-radius 通知栏圆角默认为0
* @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"
* @property {Boolean} no-list-hidden 列表为空时是否显示组件默认false
* @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
* @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
* @event {Function} close 点击右侧关闭图标触发
* @event {Function} getMore 点击右侧向右图标触发
* @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
* @example <u-notice-bar :more-icon="true" :list="list"></u-notice-bar>
*/
export default {
name: "u-notice-bar",
props: {
// 显示的内容,数组
list: {
type: Array,
default() {
return [];
}
},
// 显示的主题success|error|primary|info|warning
type: {
type: String,
default: 'warning'
},
// 是否显示左侧的音量图标
volumeIcon: {
type: Boolean,
default: true
},
// 音量喇叭的大小
volumeSize: {
type: [Number, String],
default: 34
},
// 是否显示右侧的右箭头图标
moreIcon: {
type: Boolean,
default: false
},
// 是否显示右侧的关闭图标
closeIcon: {
type: Boolean,
default: false
},
// 是否自动播放
autoplay: {
type: Boolean,
default: true
},
// 文字颜色,各图标也会使用文字颜色
color: {
type: String,
default: ''
},
// 背景颜色
bgColor: {
type: String,
default: ''
},
// 滚动方向horizontal-水平滚动vertical-垂直滚动
mode: {
type: String,
default: 'horizontal'
},
// 是否显示
show: {
type: Boolean,
default: true
},
// 字体大小单位rpx
fontSize: {
type: [Number, String],
default: 28
},
// 滚动一个周期的时间长单位ms
duration: {
type: [Number, String],
default: 2000
},
// 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
speed: {
type: [Number, String],
default: 160
},
// 水平滚动时,是否采用衔接形式滚动
// 水平衔接模式采用的是swiper组件水平滚动
isCircular: {
type: Boolean,
default: true
},
// 播放状态play-播放paused-暂停
playState: {
type: String,
default: 'play'
},
// 是否禁止用手滑动切换
// 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
disableTouch: {
type: Boolean,
default: true
},
// 滚动通知设置圆角
borderRadius: {
type: [Number, String],
default: 0
},
// 通知的边距
padding: {
type: [Number, String],
default: '18rpx 24rpx'
},
// list列表为空时是否显示组件
noListHidden: {
type: Boolean,
default: true
}
},
computed: {
// 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
isShow() {
if(this.show == false || (this.noListHidden == true && this.list.length == 0)) return false;
else return true;
}
},
methods: {
// 点击通告栏
click(index) {
this.$emit('click', index);
},
// 点击关闭按钮
close() {
this.$emit('close');
},
// 点击更多箭头按钮
getMore() {
this.$emit('getMore');
},
// 滚动一个周期结束,只对垂直,或者水平步进形式有效
end() {
this.$emit('end');
}
}
};
</script>
<style lang="scss" scoped>
@import "../../libs/css/style.components.scss";
.u-notice-bar-wrap {
overflow: hidden;
}
.u-notice-bar {
padding: 18rpx 24rpx;
overflow: hidden;
}
.u-direction-row {
@include vue-flex;
align-items: center;
justify-content: space-between;
}
.u-left-icon {
@include vue-flex;
align-items: center;
}
.u-notice-box {
flex: 1;
@include vue-flex;
overflow: hidden;
margin-left: 12rpx;
}
.u-right-icon {
margin-left: 12rpx;
@include vue-flex;
align-items: center;
}
.u-notice-content {
line-height: 1;
white-space: nowrap;
font-size: 26rpx;
animation: u-loop-animation 10s linear infinite both;
text-align: right;
// 这一句很重要,为了能让滚动左右连接起来
padding-left: 100%;
}
@keyframes u-loop-animation {
0% {
transform: translate3d(0, 0, 0);
}
100% {
transform: translate3d(-100%, 0, 0);
}
}
</style>