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<template>
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<u-popup
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:show="show"
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mode="bottom"
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@close="closeHandler"
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:safeAreaInsetBottom="safeAreaInsetBottom"
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:round="round"
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>
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<view class="u-action-sheet">
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<view
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class="u-action-sheet__header"
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v-if="title"
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>
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<text class="u-action-sheet__header__title u-line-1">{{title}}</text>
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<view
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class="u-action-sheet__header__icon-wrap"
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@tap.stop="cancel"
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>
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<u-icon
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name="close"
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size="17"
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color="#c8c9cc"
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bold
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></u-icon>
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</view>
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</view>
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<text
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class="u-action-sheet__description"
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:style="[{
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marginTop: `${title && description ? 0 : '18px'}`
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}]"
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v-if="description"
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>{{description}}</text>
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<slot>
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<u-line v-if="description"></u-line>
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<view class="u-action-sheet__item-wrap">
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<template v-for="(item, index) in actions">
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<!-- #ifdef MP -->
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<button
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:key="index"
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class="u-reset-button"
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:openType="item.openType"
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@getuserinfo="onGetUserInfo"
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@contact="onContact"
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@getphonenumber="onGetPhoneNumber"
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@error="onError"
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@launchapp="onLaunchApp"
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@opensetting="onOpenSetting"
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:lang="lang"
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:session-from="sessionFrom"
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:send-message-title="sendMessageTitle"
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:send-message-path="sendMessagePath"
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:send-message-img="sendMessageImg"
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:show-message-card="showMessageCard"
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:app-parameter="appParameter"
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@tap="selectHandler(index)"
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:hover-class="!item.disabled && !item.loading ? 'u-action-sheet--hover' : ''"
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>
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<!-- #endif -->
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<view
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class="u-action-sheet__item-wrap__item"
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@tap.stop="selectHandler(index)"
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:hover-class="!item.disabled && !item.loading ? 'u-action-sheet--hover' : ''"
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:hover-stay-time="150"
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>
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<template v-if="!item.loading">
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<text
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class="u-action-sheet__item-wrap__item__name"
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:style="[itemStyle(index)]"
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>{{ item.name }}</text>
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<text
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v-if="item.subname"
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class="u-action-sheet__item-wrap__item__subname"
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>{{ item.subname }}</text>
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</template>
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<u-loading-icon
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v-else
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custom-class="van-action-sheet__loading"
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size="18"
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mode="circle"
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/>
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</view>
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<!-- #ifdef MP -->
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</button>
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<!-- #endif -->
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<u-line v-if="index !== actions.length - 1"></u-line>
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</template>
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</view>
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</slot>
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<u-gap
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bgColor="#eaeaec"
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height="6"
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v-if="cancelText"
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></u-gap>
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<view hover-class="u-action-sheet--hover">
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<text
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@touchmove.stop.prevent
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:hover-stay-time="150"
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v-if="cancelText"
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class="u-action-sheet__cancel-text"
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@tap="cancel"
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>{{cancelText}}</text>
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</view>
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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 openType from '../../libs/mixin/openType'
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import button from '../../libs/mixin/button'
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import props from './props.js';
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/**
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* ActionSheet 操作菜单
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* @description 本组件用于从底部弹出一个操作菜单，供用户选择并返回结果。本组件功能类似于uni的uni.showActionSheetAPI，配置更加灵活，所有平台都表现一致。
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* @tutorial https://www.uviewui.com/components/actionSheet.html
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*
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* @property {Boolean} show 操作菜单是否展示 （默认 false ）
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* @property {String} title 操作菜单标题
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* @property {String} description 选项上方的描述信息
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* @property {Array<Object>} actions 按钮的文字数组，见官方文档示例
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* @property {String} cancelText 取消按钮的提示文字,不为空时显示按钮
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* @property {Boolean} closeOnClickAction 点击某个菜单项时是否关闭弹窗 （默认 true ）
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* @property {Boolean} safeAreaInsetBottom 处理底部安全区 （默认 true ）
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* @property {String} openType 小程序的打开方式 (contact | launchApp | getUserInfo | openSetting ｜getPhoneNumber ｜error )
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* @property {Boolean} closeOnClickOverlay 点击遮罩是否允许关闭 (默认 true )
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* @property {Number|String} round 圆角值，默认无圆角 (默认 0 )
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* @property {String} lang 指定返回用户信息的语言，zh_CN 简体中文，zh_TW 繁体中文，en 英文
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* @property {String} sessionFrom 会话来源，openType="contact"时有效
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* @property {String} sendMessageTitle 会话内消息卡片标题，openType="contact"时有效
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* @property {String} sendMessagePath 会话内消息卡片点击跳转小程序路径，openType="contact"时有效
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* @property {String} sendMessageImg 会话内消息卡片图片，openType="contact"时有效
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* @property {Boolean} showMessageCard 是否显示会话内消息卡片，设置此参数为 true，用户进入客服会话会在右下角显示"可能要发送的小程序"提示，用户点击后可以快速发送小程序消息，openType="contact"时有效 （默认 false ）
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* @property {String} appParameter 打开 APP 时，向 APP 传递的参数，openType=launchApp 时有效
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*
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* @event {Function} select 点击ActionSheet列表项时触发
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* @event {Function} close 点击取消按钮时触发
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* @event {Function} getuserinfo 用户点击该按钮时，会返回获取到的用户信息，回调的 detail 数据与 wx.getUserInfo 返回的一致，openType="getUserInfo"时有效
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* @event {Function} contact 客服消息回调，openType="contact"时有效
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* @event {Function} getphonenumber 获取用户手机号回调，openType="getPhoneNumber"时有效
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* @event {Function} error 当使用开放能力时，发生错误的回调，openType="error"时有效
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* @event {Function} launchapp 打开 APP 成功的回调，openType="launchApp"时有效
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* @event {Function} opensetting 在打开授权设置页后回调，openType="openSetting"时有效
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* @example <u-action-sheet :actions="list" :title="title" :show="show"></u-action-sheet>
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*/
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export default {
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name: "u-action-sheet",
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// 一些props参数和methods方法，通过mixin混入，因为其他文件也会用到
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mixins: [openType, button, uni.$u.mixin, props],
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data() {
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return {
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}
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},
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computed: {
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// 操作项目的样式
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itemStyle() {
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return (index) => {
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let style = {};
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if (this.actions[index].color) style.color = this.actions[index].color
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if (this.actions[index].fontSize) style.fontSize = uni.$u.addUnit(this.actions[index].fontSize)
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// 选项被禁用的样式
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if (this.actions[index].disabled) style.color = '#c0c4cc'
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return style;
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}
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},
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},
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methods: {
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closeHandler() {
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// 允许点击遮罩关闭时，才发出close事件
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if(this.closeOnClickOverlay) {
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this.$emit('close')
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}
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},
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// 点击取消按钮
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cancel() {
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this.$emit('close')
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},
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selectHandler(index) {
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const item = this.actions[index]
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if (item && !item.disabled && !item.loading) {
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this.$emit('select', item)
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if (this.closeOnClickAction) {
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this.$emit('close')
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}
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}
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},
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}
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}
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</script>
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<style lang="scss" scoped>
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@import "../../libs/css/components.scss";
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$u-action-sheet-reset-button-width:100% !default;
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$u-action-sheet-title-font-size: 16px !default;
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$u-action-sheet-title-padding: 12px 30px !default;
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$u-action-sheet-title-color: $u-main-color !default;
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$u-action-sheet-header-icon-wrap-right:15px !default;
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$u-action-sheet-header-icon-wrap-top:15px !default;
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$u-action-sheet-description-font-size:13px !default;
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$u-action-sheet-description-color:14px !default;
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$u-action-sheet-description-margin: 18px 15px !default;
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$u-action-sheet-item-wrap-item-padding:15px !default;
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$u-action-sheet-item-wrap-name-font-size:16px !default;
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$u-action-sheet-item-wrap-subname-font-size:13px !default;
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$u-action-sheet-item-wrap-subname-color: #c0c4cc !default;
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$u-action-sheet-item-wrap-subname-margin-top:10px !default;
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$u-action-sheet-cancel-text-font-size:16px !default;
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$u-action-sheet-cancel-text-color:$u-content-color !default;
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$u-action-sheet-cancel-text-font-size:15px !default;
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$u-action-sheet-cancel-text-hover-background-color:rgb(242, 243, 245) !default;
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.u-reset-button {
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width: $u-action-sheet-reset-button-width;
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}
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.u-action-sheet {
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text-align: center;
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&__header {
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position: relative;
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padding: $u-action-sheet-title-padding;
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&__title {
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font-size: $u-action-sheet-title-font-size;
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color: $u-action-sheet-title-color;
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font-weight: bold;
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text-align: center;
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}
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&__icon-wrap {
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position: absolute;
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right: $u-action-sheet-header-icon-wrap-right;
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top: $u-action-sheet-header-icon-wrap-top;
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}
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}
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&__description {
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font-size: $u-action-sheet-description-font-size;
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color: $u-tips-color;
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margin: $u-action-sheet-description-margin;
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text-align: center;
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}
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&__item-wrap {
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&__item {
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padding: $u-action-sheet-item-wrap-item-padding;
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@include flex;
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align-items: center;
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justify-content: center;
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flex-direction: column;
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&__name {
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font-size: $u-action-sheet-item-wrap-name-font-size;
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color: $u-main-color;
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text-align: center;
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}
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&__subname {
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font-size: $u-action-sheet-item-wrap-subname-font-size;
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color: $u-action-sheet-item-wrap-subname-color;
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margin-top: $u-action-sheet-item-wrap-subname-margin-top;
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text-align: center;
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}
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}
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}
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&__cancel-text {
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font-size: $u-action-sheet-cancel-text-font-size;
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color: $u-action-sheet-cancel-text-color;
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text-align: center;
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padding: $u-action-sheet-cancel-text-font-size;
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}
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&--hover {
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background-color: $u-action-sheet-cancel-text-hover-background-color;
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}
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}
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</style>
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