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Vue

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<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>