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aiot-uniapp/src/tabbar/index.vue

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<script setup lang="ts">
// i-carbon-code
import type { CustomTabBarItem } from './types'
import { customTabbarEnable, needHideNativeTabbar, tabbarCacheEnable } from './config'
import { tabbarList, tabbarStore } from './store'
// #ifdef MP-WEIXIN
// 将自定义节点设置成虚拟的去掉自定义组件包裹层更加接近Vue组件的表现能更好的使用flex属性
defineOptions({
virtualHost: true,
})
// #endif
/**
* 中间的鼓包tabbarItem的点击事件
*/
function handleClickBulge() {
uni.showToast({
title: '点击了中间的鼓包tabbarItem',
icon: 'none',
})
}
function handleClick(index: number) {
// 点击原来的不做操作
if (index === tabbarStore.curIdx) {
return
}
if (tabbarList[index].isBulge) {
handleClickBulge()
return
}
const url = tabbarList[index].pagePath
tabbarStore.setCurIdx(index)
if (tabbarCacheEnable) {
uni.switchTab({ url })
}
else {
uni.navigateTo({ url })
}
}
// #ifndef MP-WEIXIN || MP-ALIPAY
// 因为有了 custom:true 微信里面不需要多余的hide操作
onLoad(() => {
// 解决原生 tabBar 未隐藏导致有2个 tabBar 的问题
needHideNativeTabbar
&& uni.hideTabBar({
fail(err) {
console.log('hideTabBar fail: ', err)
},
success(res) {
// console.log('hideTabBar success: ', res)
},
})
})
// #endif
// #ifdef MP-ALIPAY
onMounted(() => {
// 解决支付宝自定义tabbar 未隐藏导致有2个 tabBar 的问题; 注意支付宝很特别,需要在 onMounted 钩子调用
customTabbarEnable // 另外,支付宝里面,只要是 customTabbar 都需要隐藏
&& uni.hideTabBar({
fail(err) {
console.log('hideTabBar fail: ', err)
},
success(res) {
// console.log('hideTabBar success: ', res)
},
})
})
// #endif
const activeColor = 'var(--wot-color-theme, #1890ff)'
const inactiveColor = '#666'
function getColorByIndex(index: number) {
return tabbarStore.curIdx === index ? activeColor : inactiveColor
}
function getImageByIndex(index: number, item: CustomTabBarItem) {
if (!item.iconActive) {
console.warn('image 模式下,需要配置 iconActive (高亮时的图片),否则无法切换高亮图片')
return item.icon
}
return tabbarStore.curIdx === index ? item.iconActive : item.icon
}
</script>
<template>
<view v-if="customTabbarEnable" class="h-50px pb-safe">
<view class="border-and-fixed bg-white" @touchmove.stop.prevent>
<view class="h-50px flex items-center">
<view
v-for="(item, index) in tabbarList" :key="index"
class="flex flex-1 flex-col items-center justify-center"
:style="{ color: getColorByIndex(index) }"
@click="handleClick(index)"
>
<view v-if="item.isBulge" class="relative">
<!-- 中间一个鼓包tabbarItem的处理 -->
<view class="bulge">
<!-- TODO 2/2: 中间鼓包tabbarItem配置通常是一个图片或者icon点击触发业务逻辑 -->
<!-- 常见的是扫描按钮发布按钮更多按钮等 -->
<image class="mt-6rpx h-200rpx w-200rpx" src="/static/tabbar/scan.png" />
</view>
</view>
<view v-else class="relative px-3 text-center">
<template v-if="item.iconType === 'uiLib'">
<!-- TODO: 以下内容请根据选择的UI库自行替换 -->
<!-- <wd-icon name="home" /> (https://wot-design-uni.cn/component/icon.html) -->
<!-- <uv-icon name="home" /> (https://www.uvui.cn/components/icon.html) -->
<!-- <sar-icon name="image" /> (https://sard.wzt.zone/sard-uniapp-docs/components/icon)(sar没有home图标^_^) -->
<!-- <wd-icon :name="item.icon" size="20" /> -->
</template>
<template v-if="item.iconType === 'unocss' || item.iconType === 'iconfont'">
<view :class="item.icon" class="text-20px" />
</template>
<template v-if="item.iconType === 'image'">
<image :src="getImageByIndex(index, item)" mode="scaleToFill" class="h-20px w-20px" />
</template>
<view class="mt-2px text-12px">
{{ item.text }}
</view>
<!-- 角标显示 -->
<view v-if="item.badge">
<template v-if="item.badge === 'dot'">
<view class="absolute right-0 top-0 h-2 w-2 rounded-full bg-#f56c6c" />
</template>
<template v-else>
<view class="absolute top-0 box-border h-5 min-w-5 center rounded-full bg-#f56c6c px-1 text-center text-xs text-white -right-3">
{{ item.badge > 99 ? '99+' : item.badge }}
</view>
</template>
</view>
</view>
</view>
</view>
<view class="pb-safe" />
</view>
</view>
</template>
<style scoped lang="scss">
.border-and-fixed {
position: fixed;
bottom: 0;
left: 0;
right: 0;
z-index: 1000;
border-top: 1px solid #eee;
box-sizing: border-box;
}
// 中间鼓包的样式
.bulge {
position: absolute;
top: -20px;
left: 50%;
transform-origin: top center;
transform: translateX(-50%) scale(0.5) translateY(-33%);
display: flex;
justify-content: center;
align-items: center;
width: 250rpx;
height: 250rpx;
border-radius: 50%;
background-color: #fff;
box-shadow: inset 0 0 0 1px #fefefe;
&:active {
// opacity: 0.8;
}
}
</style>