308 lines
8.5 KiB
Vue
308 lines
8.5 KiB
Vue
<template>
|
||
<view class="u-popup">
|
||
<u-overlay
|
||
:show="show"
|
||
@click="overlayClick"
|
||
v-if="overlay"
|
||
:duration="overlayDuration"
|
||
:customStyle="overlayStyle"
|
||
:opacity="overlayOpacity"
|
||
></u-overlay>
|
||
<u-transition
|
||
:show="show"
|
||
:customStyle="transitionStyle"
|
||
:mode="position"
|
||
:duration="duration"
|
||
@afterEnter="afterEnter"
|
||
@click="clickHandler"
|
||
>
|
||
<view
|
||
class="u-popup__content"
|
||
:style="[contentStyle]"
|
||
@tap.stop="noop"
|
||
>
|
||
<u-status-bar v-if="safeAreaInsetTop"></u-status-bar>
|
||
<slot></slot>
|
||
<view
|
||
v-if="closeable"
|
||
@tap.stop="close"
|
||
class="u-popup__content__close"
|
||
:class="['u-popup__content__close--' + closeIconPos]"
|
||
hover-class="u-popup__content__close--hover"
|
||
hover-stay-time="150"
|
||
>
|
||
<u-icon
|
||
name="close"
|
||
color="#909399"
|
||
size="18"
|
||
bold
|
||
></u-icon>
|
||
</view>
|
||
<u-safe-bottom v-if="safeAreaInsetBottom"></u-safe-bottom>
|
||
</view>
|
||
</u-transition>
|
||
</view>
|
||
</template>
|
||
|
||
<script>
|
||
import props from './props.js';
|
||
import mpMixin from '../../libs/mixin/mpMixin.js';
|
||
import mixin from '../../libs/mixin/mixin.js';
|
||
|
||
/**
|
||
* popup 弹窗
|
||
* @description 弹出层容器，用于展示弹窗、信息提示等内容，支持上、下、左、右和中部弹出。组件只提供容器，内部内容由用户自定义
|
||
* @tutorial https://ijry.github.io/uview-plus/components/popup.html
|
||
* @property {Boolean} show 是否展示弹窗 (默认 false )
|
||
* @property {Boolean} overlay 是否显示遮罩 （默认 true ）
|
||
* @property {String} mode 弹出方向（默认 'bottom' ）
|
||
* @property {String | Number} duration 动画时长，单位ms （默认 300 ）
|
||
* @property {String | Number} overlayDuration 遮罩层动画时长，单位ms （默认 350 ）
|
||
* @property {Boolean} closeable 是否显示关闭图标（默认 false ）
|
||
* @property {Object | String} overlayStyle 自定义遮罩的样式
|
||
* @property {String | Number} overlayOpacity 遮罩透明度，0-1之间（默认 0.5）
|
||
* @property {Boolean} closeOnClickOverlay 点击遮罩是否关闭弹窗 （默认 true ）
|
||
* @property {String | Number} zIndex 层级 （默认 10075 ）
|
||
* @property {Boolean} safeAreaInsetBottom 是否为iPhoneX留出底部安全距离 （默认 true ）
|
||
* @property {Boolean} safeAreaInsetTop 是否留出顶部安全距离（状态栏高度） （默认 false ）
|
||
* @property {String} closeIconPos 自定义关闭图标位置（默认 'top-right' ）
|
||
* @property {String | Number} round 圆角值（默认 0）
|
||
* @property {Boolean} zoom 当mode=center时 是否开启缩放（默认 true ）
|
||
* @property {Object} customStyle 组件的样式，对象形式
|
||
* @event {Function} open 弹出层打开
|
||
* @event {Function} close 弹出层收起
|
||
* @example <u-popup v-model="show"><text>出淤泥而不染，濯清涟而不妖</text></u-popup>
|
||
*/
|
||
export default {
|
||
name: 'u-popup',
|
||
mixins: [mpMixin, mixin, props],
|
||
data() {
|
||
return {
|
||
overlayDuration: this.duration + 50
|
||
}
|
||
},
|
||
watch: {
|
||
show(newValue, oldValue) {
|
||
if (newValue === true) {
|
||
// #ifdef MP-WEIXIN
|
||
const children = this.$children
|
||
this.retryComputedComponentRect(children)
|
||
// #endif
|
||
}
|
||
}
|
||
},
|
||
computed: {
|
||
transitionStyle() {
|
||
const style = {
|
||
zIndex: this.zIndex,
|
||
position: 'fixed',
|
||
display: 'flex',
|
||
}
|
||
style[this.mode] = 0
|
||
if (this.mode === 'left') {
|
||
return uni.$u.deepMerge(style, {
|
||
bottom: 0,
|
||
top: 0,
|
||
})
|
||
} else if (this.mode === 'right') {
|
||
return uni.$u.deepMerge(style, {
|
||
bottom: 0,
|
||
top: 0,
|
||
})
|
||
} else if (this.mode === 'top') {
|
||
return uni.$u.deepMerge(style, {
|
||
left: 0,
|
||
right: 0
|
||
})
|
||
} else if (this.mode === 'bottom') {
|
||
return uni.$u.deepMerge(style, {
|
||
left: 0,
|
||
right: 0,
|
||
})
|
||
} else if (this.mode === 'center') {
|
||
return uni.$u.deepMerge(style, {
|
||
alignItems: 'center',
|
||
'justify-content': 'center',
|
||
top: 0,
|
||
left: 0,
|
||
right: 0,
|
||
bottom: 0
|
||
})
|
||
}
|
||
},
|
||
contentStyle() {
|
||
const style = {}
|
||
// 通过设备信息的safeAreaInsets值来判断是否需要预留顶部状态栏和底部安全局的位置
|
||
// 不使用css方案，是因为nvue不支持css的iPhoneX安全区查询属性
|
||
const {
|
||
safeAreaInsets
|
||
} = uni.$u.sys()
|
||
if (this.mode !== 'center') {
|
||
style.flex = 1
|
||
}
|
||
// 背景色，一般用于设置为transparent，去除默认的白色背景
|
||
if (this.bgColor) {
|
||
style.backgroundColor = this.bgColor
|
||
}
|
||
if(this.round) {
|
||
const value = uni.$u.addUnit(this.round)
|
||
if(this.mode === 'top') {
|
||
style.borderBottomLeftRadius = value
|
||
style.borderBottomRightRadius = value
|
||
} else if(this.mode === 'bottom') {
|
||
style.borderTopLeftRadius = value
|
||
style.borderTopRightRadius = value
|
||
} else if(this.mode === 'center') {
|
||
style.borderRadius = value
|
||
}
|
||
}
|
||
return uni.$u.deepMerge(style, uni.$u.addStyle(this.customStyle))
|
||
},
|
||
position() {
|
||
if (this.mode === 'center') {
|
||
return this.zoom ? 'fade-zoom' : 'fade'
|
||
}
|
||
if (this.mode === 'left') {
|
||
return 'slide-left'
|
||
}
|
||
if (this.mode === 'right') {
|
||
return 'slide-right'
|
||
}
|
||
if (this.mode === 'bottom') {
|
||
return 'slide-up'
|
||
}
|
||
if (this.mode === 'top') {
|
||
return 'slide-down'
|
||
}
|
||
},
|
||
},
|
||
emits: ["open", "close", "click"],
|
||
methods: {
|
||
// 点击遮罩
|
||
overlayClick() {
|
||
if (this.closeOnClickOverlay) {
|
||
this.$emit('close')
|
||
}
|
||
},
|
||
close(e) {
|
||
this.$emit('close')
|
||
},
|
||
afterEnter() {
|
||
this.$emit('open')
|
||
},
|
||
clickHandler() {
|
||
// 由于中部弹出时，其u-transition占据了整个页面相当于遮罩，此时需要发出遮罩点击事件，是否无法通过点击遮罩关闭弹窗
|
||
if(this.mode === 'center') {
|
||
this.overlayClick()
|
||
}
|
||
this.$emit('click')
|
||
},
|
||
// #ifdef MP-WEIXIN
|
||
retryComputedComponentRect(children) {
|
||
// 组件内部需要计算节点的组件
|
||
const names = ['u-calendar-month', 'u-album', 'u-collapse-item', 'u-dropdown', 'u-index-item', 'u-index-list',
|
||
'u-line-progress', 'u-list-item', 'u-rate', 'u-read-more', 'u-row', 'u-row-notice', 'u-scroll-list',
|
||
'u-skeleton', 'u-slider', 'u-steps-item', 'u-sticky', 'u-subsection', 'u-swipe-action-item', 'u-tabbar',
|
||
'u-tabs', 'u-tooltip'
|
||
]
|
||
// 历遍所有的子组件节点
|
||
for (let i = 0; i < children.length; i++) {
|
||
const child = children[i]
|
||
// 拿到子组件的子组件
|
||
const grandChild = child.$children
|
||
// 判断如果在需要重新初始化的组件数组中名中，并且存在init方法的话，则执行
|
||
if (names.includes(child.$options.name) && typeof child?.init === 'function') {
|
||
// 需要进行一定的延时，因为初始化页面需要时间
|
||
uni.$u.sleep(50).then(() => {
|
||
child.init()
|
||
})
|
||
}
|
||
// 如果子组件还有孙组件，进行递归历遍
|
||
if (grandChild.length) {
|
||
this.retryComputedComponentRect(grandChild)
|
||
}
|
||
}
|
||
}
|
||
// #endif
|
||
}
|
||
}
|
||
</script>
|
||
|
||
<style lang="scss" scoped>
|
||
@import "../../libs/css/components.scss";
|
||
$u-popup-flex:1 !default;
|
||
$u-popup-content-background-color: #fff !default;
|
||
|
||
.u-popup {
|
||
flex: $u-popup-flex;
|
||
|
||
&__content {
|
||
background-color: $u-popup-content-background-color;
|
||
position: relative;
|
||
|
||
&--round-top {
|
||
border-top-left-radius: 0;
|
||
border-top-right-radius: 0;
|
||
border-bottom-left-radius: 10px;
|
||
border-bottom-right-radius: 10px;
|
||
}
|
||
|
||
&--round-left {
|
||
border-top-left-radius: 0;
|
||
border-top-right-radius: 10px;
|
||
border-bottom-left-radius: 0;
|
||
border-bottom-right-radius: 10px;
|
||
}
|
||
|
||
&--round-right {
|
||
border-top-left-radius: 10px;
|
||
border-top-right-radius: 0;
|
||
border-bottom-left-radius: 10px;
|
||
border-bottom-right-radius: 0;
|
||
}
|
||
|
||
&--round-bottom {
|
||
border-top-left-radius: 10px;
|
||
border-top-right-radius: 10px;
|
||
border-bottom-left-radius: 0;
|
||
border-bottom-right-radius: 0;
|
||
}
|
||
|
||
&--round-center {
|
||
border-top-left-radius: 10px;
|
||
border-top-right-radius: 10px;
|
||
border-bottom-left-radius: 10px;
|
||
border-bottom-right-radius: 10px;
|
||
}
|
||
|
||
&__close {
|
||
position: absolute;
|
||
|
||
&--hover {
|
||
opacity: 0.4;
|
||
}
|
||
}
|
||
|
||
&__close--top-left {
|
||
top: 15px;
|
||
left: 15px;
|
||
}
|
||
|
||
&__close--top-right {
|
||
top: 15px;
|
||
right: 15px;
|
||
}
|
||
|
||
&__close--bottom-left {
|
||
bottom: 15px;
|
||
left: 15px;
|
||
}
|
||
|
||
&__close--bottom-right {
|
||
right: 15px;
|
||
bottom: 15px;
|
||
}
|
||
}
|
||
}
|
||
</style>
|