vue-pro/yudao-ui-app/uni_modules/uview-ui/components/u-line-progress/u-line-progress.vue
2022-04-06 16:08:26 +08:00

145 lines
3.3 KiB
Vue
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<template>
<view
class="u-line-progress"
:style="[$u.addStyle(customStyle)]"
>
<view
class="u-line-progress__background"
ref="u-line-progress__background"
:style="[{
backgroundColor: inactiveColor,
height: $u.addUnit(height),
}]"
>
</view>
<view
class="u-line-progress__line"
:style="[progressStyle]"
>
<slot>
<text v-if="showText && percentage >= 10" class="u-line-progress__text">{{innserPercentage + '%'}}</text>
</slot>
</view>
</view>
</template>
<script>
import props from './props.js';
// #ifdef APP-NVUE
const dom = uni.requireNativePlugin('dom')
// #endif
/**
* lineProgress 线型进度条
* @description 展示操作或任务的当前进度,比如上传文件,是一个线形的进度条。
* @tutorial https://www.uviewui.com/components/lineProgress.html
* @property {String} activeColor 激活部分的颜色 ( 默认 '#19be6b' )
* @property {String} inactiveColor 背景色 ( 默认 '#ececec' )
* @property {String | Number} percentage 进度百分比,数值 ( 默认 0 )
* @property {Boolean} showText 是否在进度条内部显示百分比的值 ( 默认 true )
* @property {String | Number} height 进度条的高度单位px ( 默认 12 )
*
* @example <u-line-progress :percent="70" :show-percent="true"></u-line-progress>
*/
export default {
name: "u-line-progress",
mixins: [uni.$u.mpMixin, uni.$u.mixin,props],
data() {
return {
lineWidth: 0,
}
},
watch: {
percentage(n) {
this.resizeProgressWidth()
}
},
computed: {
progressStyle() {
let style = {}
style.width = this.lineWidth
style.backgroundColor = this.activeColor
style.height = uni.$u.addUnit(this.height)
return style
},
innserPercentage() {
// 控制范围在0-100之间
return uni.$u.range(0, 100, this.percentage)
}
},
mounted() {
this.init()
},
methods: {
init() {
uni.$u.sleep(20).then(() => {
this.resizeProgressWidth()
})
},
getProgressWidth() {
// #ifndef APP-NVUE
return this.$uGetRect('.u-line-progress__background')
// #endif
// #ifdef APP-NVUE
// 返回一个promise
return new Promise(resolve => {
dom.getComponentRect(this.$refs['u-line-progress__background'], (res) => {
resolve(res.size)
})
})
// #endif
},
resizeProgressWidth() {
this.getProgressWidth().then(size => {
const {
width
} = size
// 通过设置的percentage值计算其所占总长度的百分比
this.lineWidth = width * this.innserPercentage / 100 + 'px'
})
}
}
}
</script>
<style lang="scss" scoped>
@import "../../libs/css/components.scss";
.u-line-progress {
align-items: stretch;
position: relative;
@include flex(row);
flex: 1;
overflow: hidden;
border-radius: 100px;
&__background {
background-color: #ececec;
border-radius: 100px;
flex: 1;
}
&__line {
position: absolute;
top: 0;
left: 0;
bottom: 0;
align-items: center;
@include flex(row);
color: #ffffff;
border-radius: 100px;
transition: width 0.5s ease;
justify-content: flex-end;
}
&__text {
font-size: 10px;
align-items: center;
text-align: right;
color: #FFFFFF;
margin-right: 5px;
transform: scale(0.9);
}
}
</style>