396 lines
10 KiB
Vue
396 lines
10 KiB
Vue
<template>
|
||
<view v-if="show" class="uni-noticebar" :style="{ backgroundColor: backgroundColor }" @click="onClick">
|
||
<uni-icons v-if="showIcon === true || showIcon === 'true'" class="uni-noticebar-icon" type="sound"
|
||
:color="color" size="22" />
|
||
<view ref="textBox" class="uni-noticebar__content-wrapper"
|
||
:class="{'uni-noticebar__content-wrapper--scrollable':scrollable, 'uni-noticebar__content-wrapper--single':!scrollable && (single || moreText)}">
|
||
<view :id="elIdBox" class="uni-noticebar__content"
|
||
:class="{'uni-noticebar__content--scrollable':scrollable, 'uni-noticebar__content--single':!scrollable && (single || moreText)}">
|
||
<text :id="elId" ref="animationEle" class="uni-noticebar__content-text"
|
||
:class="{'uni-noticebar__content-text--scrollable':scrollable,'uni-noticebar__content-text--single':!scrollable && (single || showGetMore)}"
|
||
:style="{color:color, width:wrapWidth+'px', 'animationDuration': animationDuration, '-webkit-animationDuration': animationDuration ,animationPlayState: webviewHide?'paused':animationPlayState,'-webkit-animationPlayState':webviewHide?'paused':animationPlayState, animationDelay: animationDelay, '-webkit-animationDelay':animationDelay}">{{text}}</text>
|
||
</view>
|
||
</view>
|
||
<view v-if="showGetMore === true || showGetMore === 'true'" class="uni-noticebar__more uni-cursor-point"
|
||
@click="clickMore">
|
||
<text v-if="moreText.length > 0" :style="{ color: moreColor }" class="uni-noticebar__more-text">{{ moreText }}</text>
|
||
<uni-icons v-else type="right" :color="moreColor" size="16" />
|
||
</view>
|
||
<view class="uni-noticebar-close uni-cursor-point" v-if="(showClose === true || showClose === 'true') && (showGetMore === false || showGetMore === 'false')">
|
||
<uni-icons
|
||
type="closeempty" :color="color" size="16" @click="close" />
|
||
</view>
|
||
</view>
|
||
</template>
|
||
|
||
<script>
|
||
// #ifdef APP-NVUE
|
||
const dom = weex.requireModule('dom');
|
||
const animation = weex.requireModule('animation');
|
||
// #endif
|
||
|
||
/**
|
||
* NoticeBar 自定义导航栏
|
||
* @description 通告栏组件
|
||
* @tutorial https://ext.dcloud.net.cn/plugin?id=30
|
||
* @property {Number} speed 文字滚动的速度，默认100px/秒
|
||
* @property {String} text 显示文字
|
||
* @property {String} backgroundColor 背景颜色
|
||
* @property {String} color 文字颜色
|
||
* @property {String} moreColor 查看更多文字的颜色
|
||
* @property {String} moreText 设置“查看更多”的文本
|
||
* @property {Boolean} single = [true|false] 是否单行
|
||
* @property {Boolean} scrollable = [true|false] 是否滚动，为true时，NoticeBar为单行
|
||
* @property {Boolean} showIcon = [true|false] 是否显示左侧喇叭图标
|
||
* @property {Boolean} showClose = [true|false] 是否显示左侧关闭按钮
|
||
* @property {Boolean} showGetMore = [true|false] 是否显示右侧查看更多图标，为true时，NoticeBar为单行
|
||
* @event {Function} click 点击 NoticeBar 触发事件
|
||
* @event {Function} close 关闭 NoticeBar 触发事件
|
||
* @event {Function} getmore 点击”查看更多“时触发事件
|
||
*/
|
||
|
||
export default {
|
||
name: 'UniNoticeBar',
|
||
emits: ['click', 'getmore', 'close'],
|
||
props: {
|
||
text: {
|
||
type: String,
|
||
default: ''
|
||
},
|
||
moreText: {
|
||
type: String,
|
||
default: ''
|
||
},
|
||
backgroundColor: {
|
||
type: String,
|
||
default: '#FFF9EA'
|
||
},
|
||
speed: {
|
||
// 默认1s滚动100px
|
||
type: Number,
|
||
default: 100
|
||
},
|
||
color: {
|
||
type: String,
|
||
default: '#FF9A43'
|
||
},
|
||
moreColor: {
|
||
type: String,
|
||
default: '#FF9A43'
|
||
},
|
||
single: {
|
||
// 是否单行
|
||
type: [Boolean, String],
|
||
default: false
|
||
},
|
||
scrollable: {
|
||
// 是否滚动，添加后控制单行效果取消
|
||
type: [Boolean, String],
|
||
default: false
|
||
},
|
||
showIcon: {
|
||
// 是否显示左侧icon
|
||
type: [Boolean, String],
|
||
default: false
|
||
},
|
||
showGetMore: {
|
||
// 是否显示右侧查看更多
|
||
type: [Boolean, String],
|
||
default: false
|
||
},
|
||
showClose: {
|
||
// 是否显示左侧关闭按钮
|
||
type: [Boolean, String],
|
||
default: false
|
||
}
|
||
},
|
||
data() {
|
||
const elId = `Uni_${Math.ceil(Math.random() * 10e5).toString(36)}`
|
||
const elIdBox = `Uni_${Math.ceil(Math.random() * 10e5).toString(36)}`
|
||
return {
|
||
textWidth: 0,
|
||
boxWidth: 0,
|
||
wrapWidth: '',
|
||
webviewHide: false,
|
||
// #ifdef APP-NVUE
|
||
stopAnimation: false,
|
||
// #endif
|
||
elId: elId,
|
||
elIdBox: elIdBox,
|
||
show: true,
|
||
animationDuration: 'none',
|
||
animationPlayState: 'paused',
|
||
animationDelay: '0s'
|
||
}
|
||
},
|
||
mounted() {
|
||
// #ifdef APP-PLUS
|
||
var pages = getCurrentPages();
|
||
var page = pages[pages.length - 1];
|
||
var currentWebview = page.$getAppWebview();
|
||
currentWebview.addEventListener('hide', () => {
|
||
this.webviewHide = true
|
||
})
|
||
currentWebview.addEventListener('show', () => {
|
||
this.webviewHide = false
|
||
})
|
||
// #endif
|
||
this.$nextTick(() => {
|
||
this.initSize()
|
||
})
|
||
},
|
||
// #ifdef APP-NVUE
|
||
beforeDestroy() {
|
||
this.stopAnimation = true
|
||
},
|
||
// #endif
|
||
methods: {
|
||
initSize() {
|
||
if (this.scrollable) {
|
||
// #ifndef APP-NVUE
|
||
let query = [],
|
||
boxWidth = 0,
|
||
textWidth = 0;
|
||
let textQuery = new Promise((resolve, reject) => {
|
||
uni.createSelectorQuery()
|
||
// #ifndef MP-ALIPAY
|
||
.in(this)
|
||
// #endif
|
||
.select(`#${this.elId}`)
|
||
.boundingClientRect()
|
||
.exec(ret => {
|
||
this.textWidth = ret[0].width
|
||
resolve()
|
||
})
|
||
})
|
||
let boxQuery = new Promise((resolve, reject) => {
|
||
uni.createSelectorQuery()
|
||
// #ifndef MP-ALIPAY
|
||
.in(this)
|
||
// #endif
|
||
.select(`#${this.elIdBox}`)
|
||
.boundingClientRect()
|
||
.exec(ret => {
|
||
this.boxWidth = ret[0].width
|
||
resolve()
|
||
})
|
||
})
|
||
query.push(textQuery)
|
||
query.push(boxQuery)
|
||
Promise.all(query).then(() => {
|
||
this.animationDuration = `${this.textWidth / this.speed}s`
|
||
this.animationDelay = `-${this.boxWidth / this.speed}s`
|
||
setTimeout(() => {
|
||
this.animationPlayState = 'running'
|
||
}, 1000)
|
||
})
|
||
// #endif
|
||
// #ifdef APP-NVUE
|
||
dom.getComponentRect(this.$refs['animationEle'], (res) => {
|
||
let winWidth = uni.getSystemInfoSync().windowWidth
|
||
this.textWidth = res.size.width
|
||
animation.transition(this.$refs['animationEle'], {
|
||
styles: {
|
||
transform: `translateX(-${winWidth}px)`
|
||
},
|
||
duration: 0,
|
||
timingFunction: 'linear',
|
||
delay: 0
|
||
}, () => {
|
||
if (!this.stopAnimation) {
|
||
animation.transition(this.$refs['animationEle'], {
|
||
styles: {
|
||
transform: `translateX(-${this.textWidth}px)`
|
||
},
|
||
timingFunction: 'linear',
|
||
duration: (this.textWidth - winWidth) / this.speed * 1000,
|
||
delay: 1000
|
||
}, () => {
|
||
if (!this.stopAnimation) {
|
||
this.loopAnimation()
|
||
}
|
||
});
|
||
}
|
||
});
|
||
})
|
||
// #endif
|
||
}
|
||
// #ifdef APP-NVUE
|
||
if (!this.scrollable && (this.single || this.moreText)) {
|
||
dom.getComponentRect(this.$refs['textBox'], (res) => {
|
||
this.wrapWidth = res.size.width
|
||
})
|
||
}
|
||
// #endif
|
||
},
|
||
loopAnimation() {
|
||
// #ifdef APP-NVUE
|
||
animation.transition(this.$refs['animationEle'], {
|
||
styles: {
|
||
transform: `translateX(0px)`
|
||
},
|
||
duration: 0
|
||
}, () => {
|
||
if (!this.stopAnimation) {
|
||
animation.transition(this.$refs['animationEle'], {
|
||
styles: {
|
||
transform: `translateX(-${this.textWidth}px)`
|
||
},
|
||
duration: this.textWidth / this.speed * 1000,
|
||
timingFunction: 'linear',
|
||
delay: 0
|
||
}, () => {
|
||
if (!this.stopAnimation) {
|
||
this.loopAnimation()
|
||
}
|
||
});
|
||
}
|
||
});
|
||
// #endif
|
||
},
|
||
clickMore() {
|
||
this.$emit('getmore')
|
||
},
|
||
close() {
|
||
this.show = false;
|
||
this.$emit('close')
|
||
},
|
||
onClick() {
|
||
this.$emit('click')
|
||
}
|
||
}
|
||
}
|
||
</script>
|
||
|
||
<style lang="scss" scoped>
|
||
.uni-noticebar {
|
||
/* #ifndef APP-NVUE */
|
||
display: flex;
|
||
width: 100%;
|
||
box-sizing: border-box;
|
||
/* #endif */
|
||
flex-direction: row;
|
||
align-items: center;
|
||
padding: 10px 12px;
|
||
margin-bottom: 10px;
|
||
}
|
||
|
||
.uni-cursor-point {
|
||
/* #ifdef H5 */
|
||
cursor: pointer;
|
||
/* #endif */
|
||
}
|
||
|
||
.uni-noticebar-close {
|
||
margin-left: 8px;
|
||
margin-right: 5px;
|
||
}
|
||
|
||
.uni-noticebar-icon {
|
||
margin-right: 5px;
|
||
}
|
||
|
||
.uni-noticebar__content-wrapper {
|
||
flex: 1;
|
||
flex-direction: column;
|
||
overflow: hidden;
|
||
}
|
||
|
||
.uni-noticebar__content-wrapper--single {
|
||
/* #ifndef APP-NVUE */
|
||
line-height: 18px;
|
||
/* #endif */
|
||
}
|
||
|
||
.uni-noticebar__content-wrapper--single,
|
||
.uni-noticebar__content-wrapper--scrollable {
|
||
flex-direction: row;
|
||
}
|
||
|
||
/* #ifndef APP-NVUE */
|
||
.uni-noticebar__content-wrapper--scrollable {
|
||
position: relative;
|
||
height: 18px;
|
||
}
|
||
|
||
/* #endif */
|
||
|
||
.uni-noticebar__content--scrollable {
|
||
/* #ifdef APP-NVUE */
|
||
flex: 0;
|
||
/* #endif */
|
||
/* #ifndef APP-NVUE */
|
||
flex: 1;
|
||
display: block;
|
||
overflow: hidden;
|
||
/* #endif */
|
||
}
|
||
|
||
.uni-noticebar__content--single {
|
||
/* #ifndef APP-NVUE */
|
||
display: flex;
|
||
flex: none;
|
||
width: 100%;
|
||
justify-content: center;
|
||
/* #endif */
|
||
}
|
||
|
||
.uni-noticebar__content-text {
|
||
font-size: 14px;
|
||
line-height: 18px;
|
||
/* #ifndef APP-NVUE */
|
||
word-break: break-all;
|
||
/* #endif */
|
||
}
|
||
|
||
.uni-noticebar__content-text--single {
|
||
/* #ifdef APP-NVUE */
|
||
lines: 1;
|
||
/* #endif */
|
||
/* #ifndef APP-NVUE */
|
||
display: block;
|
||
width: 100%;
|
||
white-space: nowrap;
|
||
/* #endif */
|
||
overflow: hidden;
|
||
text-overflow: ellipsis;
|
||
}
|
||
|
||
.uni-noticebar__content-text--scrollable {
|
||
/* #ifdef APP-NVUE */
|
||
lines: 1;
|
||
padding-left: 750rpx;
|
||
/* #endif */
|
||
/* #ifndef APP-NVUE */
|
||
position: absolute;
|
||
display: block;
|
||
height: 18px;
|
||
line-height: 18px;
|
||
white-space: nowrap;
|
||
padding-left: 100%;
|
||
animation: notice 10s 0s linear infinite both;
|
||
animation-play-state: paused;
|
||
/* #endif */
|
||
}
|
||
|
||
.uni-noticebar__more {
|
||
/* #ifndef APP-NVUE */
|
||
display: inline-flex;
|
||
/* #endif */
|
||
flex-direction: row;
|
||
flex-wrap: nowrap;
|
||
align-items: center;
|
||
padding-left: 5px;
|
||
}
|
||
|
||
.uni-noticebar__more-text {
|
||
font-size: 14px;
|
||
}
|
||
|
||
@keyframes notice {
|
||
100% {
|
||
transform: translate3d(-100%, 0, 0);
|
||
}
|
||
}
|
||
</style>
|