You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
395 lines
10 KiB
395 lines
10 KiB
<template> |
|
<view v-if="show" class="uni-noticebar" :style="{ backgroundColor: backgroundColor }" @click="onClick"> |
|
<!-- #ifdef MP-ALIPAY --> |
|
<view v-if="showClose === true || showClose === 'true'" class="uni-noticebar-close" @click="close"> |
|
<uni-icons type="closeempty" :color="color" size="12" /> |
|
</view> |
|
<view v-if="showIcon === true || showIcon === 'true'" class="uni-noticebar-icon"> |
|
<uni-icons type="sound" :color="color" size="14" /> |
|
</view> |
|
<!-- #endif --> |
|
<!-- #ifndef MP-ALIPAY --> |
|
<uni-icons v-if="showClose === true || showClose === 'true'" class="uni-noticebar-close" type="closeempty" :color="color" |
|
size="12" @click="close" /> |
|
<uni-icons v-if="showIcon === true || showIcon === 'true'" class="uni-noticebar-icon" type="sound" :color="color" |
|
size="14" /> |
|
<!-- #endif --> |
|
<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 || moreText)}" |
|
: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" @click="clickMore"> |
|
<text v-if="moreText" :style="{ color: moreColor }" class="uni-noticebar__more-text">{{ moreText }}</text> |
|
<uni-icons type="arrowright" :color="moreColor" size="14" /> |
|
</view> |
|
</view> |
|
</template> |
|
|
|
<script> |
|
import uniIcons from '../uni-icons/uni-icons.vue' |
|
// #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', |
|
components: { |
|
uniIcons |
|
}, |
|
props: { |
|
text: { |
|
type: String, |
|
default: '' |
|
}, |
|
moreText: { |
|
type: String, |
|
default: '' |
|
}, |
|
backgroundColor: { |
|
type: String, |
|
default: '#fffbe8' |
|
}, |
|
speed: { |
|
// 默认1s滚动100px |
|
type: Number, |
|
default: 100 |
|
}, |
|
color: { |
|
type: String, |
|
default: '#de8c17' |
|
}, |
|
moreColor: { |
|
type: String, |
|
default: '#999999' |
|
}, |
|
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: 6px 12px; |
|
margin-bottom: 10px; |
|
} |
|
|
|
.uni-noticebar-close { |
|
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>
|
|
|