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Vue

<template>
<u-popup mode="bottom" :border-radius="borderRadius" :popup="false" v-model="value" :maskCloseAble="maskCloseAble"
length="auto" :safeAreaInsetBottom="safeAreaInsetBottom" @close="popupClose" :z-index="uZIndex">
<view class="u-tips u-border-bottom" v-if="tips.text" :style="[tipsStyle]">
{{tips.text}}
</view>
<block v-for="(item, index) in list" :key="index">
<view
@touchmove.stop.prevent
@tap="itemClick(index)"
:style="[itemStyle(index)]"
class="u-action-sheet-item u-line-1"
:class="[index < list.length - 1 ? 'u-border-bottom' : '']"
:hover-stay-time="150"
>
<text>{{item.text}}</text>
<text class="u-action-sheet-item__subtext u-line-1" v-if="item.subText">{{item.subText}}</text>
</view>
</block>
<view class="u-gab" v-if="cancelBtn">
</view>
<view @touchmove.stop.prevent class="u-actionsheet-cancel u-action-sheet-item" hover-class="u-hover-class"
:hover-stay-time="150" v-if="cancelBtn" @tap="close">{{cancelText}}</view>
</u-popup>
</template>
<script>
/**
* actionSheet 操作菜单
* @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
* @tutorial https://www.uviewui.com/components/actionSheet.html
* @property {Array<Object>} list 按钮的文字数组见官方文档示例
* @property {Object} tips 顶部的提示文字见官方文档示例
* @property {String} cancel-text 取消按钮的提示文字
* @property {Boolean} cancel-btn 是否显示底部的取消按钮默认true
* @property {Number String} border-radius 弹出部分顶部左右的圆角值单位rpx默认0
* @property {Boolean} mask-close-able 点击遮罩是否可以关闭默认true
* @property {Boolean} safe-area-inset-bottom 是否开启底部安全区适配默认false
* @property {Number String} z-index z-index值默认1075
* @property {String} cancel-text 取消按钮的提示文字
* @event {Function} click 点击ActionSheet列表项时触发
* @event {Function} close 点击取消按钮时触发
* @example <u-action-sheet :list="list" @click="click" v-model="show"></u-action-sheet>
*/
export default {
name: "u-action-sheet",
props: {
// 点击遮罩是否可以关闭actionsheet
maskCloseAble: {
type: Boolean,
default: true
},
// 按钮的文字数组可以自定义颜色和字体大小字体单位为rpx
list: {
type: Array,
default () {
// 如下
// return [{
// text: '确定',
// color: '',
// fontSize: ''
// }]
return [];
}
},
// 顶部的提示文字
tips: {
type: Object,
default () {
return {
text: '',
color: '',
fontSize: '26'
}
}
},
// 底部的取消按钮
cancelBtn: {
type: Boolean,
default: true
},
// 是否开启底部安全区适配开启的话会在iPhoneX机型底部添加一定的内边距
safeAreaInsetBottom: {
type: Boolean,
default: false
},
// 通过双向绑定控制组件的弹出与收起
value: {
type: Boolean,
default: false
},
// 弹出的顶部圆角值
borderRadius: {
type: [String, Number],
default: 0
},
// 弹出的z-index值
zIndex: {
type: [String, Number],
default: 0
},
// 取消按钮的文字提示
cancelText: {
type: String,
default: '取消'
}
},
computed: {
// 顶部提示的样式
tipsStyle() {
let style = {};
if (this.tips.color) style.color = this.tips.color;
if (this.tips.fontSize) style.fontSize = this.tips.fontSize + 'rpx';
return style;
},
// 操作项目的样式
itemStyle() {
return (index) => {
let style = {};
if (this.list[index].color) style.color = this.list[index].color;
if (this.list[index].fontSize) style.fontSize = this.list[index].fontSize + 'rpx';
// 选项被禁用的样式
if (this.list[index].disabled) style.color = '#c0c4cc';
return style;
}
},
uZIndex() {
// 如果用户有传递z-index值优先使用
return this.zIndex ? this.zIndex : this.$u.zIndex.popup;
}
},
methods: {
// 点击取消按钮
close() {
// 发送input事件并不会作用于父组件而是要设置组件内部通过props传递的value参数
// 这是一个vue发送事件的特殊用法
this.popupClose();
this.$emit('close');
},
// 弹窗关闭
popupClose() {
this.$emit('input', false);
},
// 点击某一个item
itemClick(index) {
// disabled的项禁止点击
if(this.list[index].disabled) return;
this.$emit('click', index);
this.$emit('input', false);
}
}
}
</script>
<style lang="scss" scoped>
@import "../../libs/css/style.components.scss";
.u-tips {
font-size: 26rpx;
text-align: center;
padding: 34rpx 0;
line-height: 1;
color: $u-tips-color;
}
.u-action-sheet-item {
@include vue-flex;;
line-height: 1;
justify-content: center;
align-items: center;
font-size: 32rpx;
padding: 34rpx 0;
flex-direction: column;
}
.u-action-sheet-item__subtext {
font-size: 24rpx;
color: $u-tips-color;
margin-top: 20rpx;
}
.u-gab {
height: 12rpx;
background-color: rgb(234, 234, 236);
}
.u-actionsheet-cancel {
color: $u-main-color;
}
</style>