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227 lines
6.8 KiB
227 lines
6.8 KiB
<template> |
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<u-popup |
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mode="center" |
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:zoom="zoom" |
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:show="show" |
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:customStyle="{ |
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borderRadius: '6px', |
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overflow: 'hidden', |
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marginTop: `-${$u.addUnit(negativeTop)}` |
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}" |
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:closeOnClickOverlay="closeOnClickOverlay" |
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:safeAreaInsetBottom="false" |
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:duration="400" |
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@click="clickHandler" |
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> |
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<view |
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class="u-modal" |
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:style="{ |
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width: $u.addUnit(width), |
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}" |
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> |
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<text |
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class="u-modal__title" |
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v-if="title" |
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>{{ title }}</text> |
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<view |
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class="u-modal__content" |
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:style="{ |
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paddingTop: `${title ? 12 : 25}px` |
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}" |
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> |
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<slot> |
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<text class="u-modal__content__text">{{ content }}</text> |
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</slot> |
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</view> |
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<view |
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class="u-modal__button-group--confirm-button" |
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v-if="$slots.confirmButton" |
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> |
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<slot name="confirmButton"></slot> |
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</view> |
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<template v-else> |
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<u-line></u-line> |
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<view |
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class="u-modal__button-group" |
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:style="{ |
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flexDirection: buttonReverse ? 'row-reverse' : 'row' |
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}" |
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> |
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<view |
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class="u-modal__button-group__wrapper u-modal__button-group__wrapper--cancel" |
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:hover-stay-time="150" |
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hover-class="u-modal__button-group__wrapper--hover" |
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:class="[showCancelButton && !showConfirmButton && 'u-modal__button-group__wrapper--only-cancel']" |
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v-if="showCancelButton" |
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@tap="cancelHandler" |
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> |
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<text |
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class="u-modal__button-group__wrapper__text" |
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:style="{ |
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color: cancelColor |
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}" |
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>{{ cancelText }}</text> |
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</view> |
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<u-line |
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direction="column" |
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v-if="showConfirmButton && showCancelButton" |
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></u-line> |
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<view |
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class="u-modal__button-group__wrapper u-modal__button-group__wrapper--confirm" |
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:hover-stay-time="150" |
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hover-class="u-modal__button-group__wrapper--hover" |
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:class="[!showCancelButton && showConfirmButton && 'u-modal__button-group__wrapper--only-confirm']" |
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v-if="showConfirmButton" |
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@tap="confirmHandler" |
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> |
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<u-loading-icon v-if="loading"></u-loading-icon> |
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<text |
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v-else |
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class="u-modal__button-group__wrapper__text" |
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:style="{ |
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color: confirmColor |
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}" |
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>{{ confirmText }}</text> |
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</view> |
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</view> |
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</template> |
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</view> |
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</u-popup> |
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</template> |
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<script> |
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import props from './props.js'; |
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/** |
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* Modal 模态框 |
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* @description 弹出模态框,常用于消息提示、消息确认、在当前页面内完成特定的交互操作。 |
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* @tutorial https://www.uviewui.com/components/modul.html |
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* @property {Boolean} show 是否显示模态框,请赋值给show (默认 false ) |
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* @property {String} title 标题内容 |
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* @property {String} content 模态框内容,如传入slot内容,则此参数无效 |
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* @property {String} confirmText 确认按钮的文字 (默认 '确认' ) |
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* @property {String} cancelText 取消按钮的文字 (默认 '取消' ) |
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* @property {Boolean} showConfirmButton 是否显示确认按钮 (默认 true ) |
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* @property {Boolean} showCancelButton 是否显示取消按钮 (默认 false ) |
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* @property {String} confirmColor 确认按钮的颜色 (默认 '#2979ff' ) |
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* @property {String} cancelColor 取消按钮的颜色 (默认 '#606266' ) |
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* @property {Boolean} buttonReverse 对调确认和取消的位置 (默认 false ) |
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* @property {Boolean} zoom 是否开启缩放模式 (默认 true ) |
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* @property {Boolean} asyncClose 是否异步关闭,只对确定按钮有效,见上方说明 (默认 false ) |
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* @property {Boolean} closeOnClickOverlay 是否允许点击遮罩关闭Modal (默认 false ) |
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* @property {String | Number} negativeTop 往上偏移的值,给一个负的margin-top,往上偏移,避免和键盘重合的情况,单位任意,数值则默认为px单位 (默认 0 ) |
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* @property {String | Number} width modal宽度,不支持百分比,可以数值,px,rpx单位 (默认 '650rpx' ) |
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* @property {String} confirmButtonShape 确认按钮的样式,如设置,将不会显示取消按钮 |
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* @event {Function} confirm 点击确认按钮时触发 |
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* @event {Function} cancel 点击取消按钮时触发 |
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* @event {Function} close 点击遮罩关闭出发,closeOnClickOverlay为true有效 |
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* @example <u-loadmore :status="status" icon-type="iconType" load-text="loadText" /> |
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*/ |
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export default { |
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name: 'u-modal', |
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mixins: [uni.$u.mpMixin, uni.$u.mixin, props], |
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data() { |
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return { |
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loading: false |
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} |
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}, |
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watch: { |
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show(n) { |
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// 为了避免第一次打开modal,又使用了异步关闭的loading |
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// 第二次打开modal时,loading依然存在的情况 |
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if (n && this.loading) this.loading = false |
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} |
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}, |
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methods: { |
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// 点击确定按钮 |
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confirmHandler() { |
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// 如果配置了异步关闭,将按钮值为loading状态 |
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if (this.asyncClose) { |
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this.loading = true; |
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} |
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this.$emit('confirm') |
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}, |
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// 点击取消按钮 |
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cancelHandler() { |
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this.$emit('cancel') |
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}, |
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// 点击遮罩 |
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// 从原理上来说,modal的遮罩点击,并不是真的点击到了遮罩 |
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// 因为modal依赖于popup的中部弹窗类型,中部弹窗比较特殊,虽有然遮罩,但是为了让弹窗内容能flex居中 |
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// 多了一个透明的遮罩,此透明的遮罩会覆盖在灰色的遮罩上,所以实际上是点击不到灰色遮罩的,popup内部在 |
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// 透明遮罩的子元素做了.stop处理,所以点击内容区,也不会导致误触发 |
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clickHandler() { |
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if (this.closeOnClickOverlay) { |
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this.$emit('close') |
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} |
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} |
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} |
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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-modal-border-radius: 6px; |
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.u-modal { |
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width: 650rpx; |
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border-radius: $u-modal-border-radius; |
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overflow: hidden; |
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&__title { |
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font-size: 16px; |
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font-weight: bold; |
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color: $u-content-color; |
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text-align: center; |
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padding-top: 25px; |
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} |
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&__content { |
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padding: 12px 25px 25px 25px; |
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@include flex; |
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justify-content: center; |
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&__text { |
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font-size: 15px; |
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color: $u-content-color; |
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flex: 1; |
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} |
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} |
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&__button-group { |
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@include flex; |
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&--confirm-button { |
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flex-direction: column; |
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padding: 0px 25px 15px 25px; |
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} |
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&__wrapper { |
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flex: 1; |
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@include flex; |
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justify-content: center; |
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align-items: center; |
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height: 48px; |
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&--confirm, |
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&--only-cancel { |
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border-bottom-right-radius: $u-modal-border-radius; |
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} |
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&--cancel, |
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&--only-confirm { |
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border-bottom-left-radius: $u-modal-border-radius; |
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} |
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&--hover { |
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background-color: $u-bg-color; |
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} |
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&__text { |
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color: $u-content-color; |
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font-size: 16px; |
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text-align: center; |
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} |
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} |
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} |
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} |
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</style>
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