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