gin
1c3f8b39a3
Co-authored-by: gin <gin-18@qq.com> Co-authored-by: gin <dengxinmin@owlscm.com> Reviewed-on: #1
125 lines
3.1 KiB
Vue
125 lines
3.1 KiB
Vue
<template>
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<view class="custom-tab-bar">
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<view class="custom-tab-bar__content">
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<view
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v-for="(item, index) in tabItems"
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:key="item.path"
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class="custom-tab-bar__item"
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:class="{ 'custom-tab-bar__item--active': selectedIndex === index }"
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@tap="switchTab(index)"
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>
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<AtIcon
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:value="item.iconType"
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size="24"
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:color="getTabItemColor(index)"
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/>
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<text
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class="custom-tab-bar__label"
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:style="{ color: getTabItemColor(index) }"
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>
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{{ item.title }}
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</text>
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</view>
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</view>
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</view>
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</template>
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<script setup lang="ts">
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import Taro, { useDidShow } from '@tarojs/taro'
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import { computed, onMounted, ref } from 'vue'
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import { themeTokens } from '@/theme/tokens'
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const SELECTED_COLOR = themeTokens.color.primary
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const DEFAULT_COLOR = themeTokens.color.textDisabled
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const tabItems = [
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{ path: 'pages/collaboration/records/index', title: '合作记录', iconType: 'bullet-list' },
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{ path: 'pages/collaboration/statistics/index', title: '月度统计', iconType: 'calendar' },
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{ path: 'pages/profile/index', title: '我的', iconType: 'user' }
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]
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const selectedPath = ref(tabItems[0].path)
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const selectedIndex = computed(() => Math.max(tabItems.findIndex(item => item.path === selectedPath.value), 0))
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useDidShow(syncSelectedPath)
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onMounted(syncSelectedPath)
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function switchTab(index: number) {
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const nextPath = tabItems[index]?.path
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if (!nextPath) return
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selectedPath.value = nextPath
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Taro.switchTab({ url: `/${nextPath}` })
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}
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function syncSelectedPath() {
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selectedPath.value = normalizePath(getCurrentPath())
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}
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function getTabItemColor(index: number) {
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return selectedIndex.value === index ? SELECTED_COLOR : DEFAULT_COLOR
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}
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function getCurrentPath() {
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const pages = Taro.getCurrentPages()
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const currentPage = pages[pages.length - 1]
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return currentPage?.route || getH5Path() || tabItems[0].path
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}
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function getH5Path() {
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if (process.env.TARO_ENV !== 'h5') return ''
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const path = window.location.hash || window.location.pathname
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return path.replace(/^#/, '')
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}
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function normalizePath(path: string) {
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return path.replace(/^\//, '').split('?')[0].split('#')[0]
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}
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</script>
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<style lang="scss">
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.custom-tab-bar {
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position: fixed;
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right: 0;
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bottom: 0;
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left: 0;
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z-index: 1000;
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box-sizing: border-box;
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height: calc($tabbar-height + constant(safe-area-inset-bottom));
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height: calc($tabbar-height + env(safe-area-inset-bottom));
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padding-bottom: constant(safe-area-inset-bottom);
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padding-bottom: env(safe-area-inset-bottom);
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background: $bg-page;
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border-top: 1px solid $border-color;
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}
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.custom-tab-bar__content {
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display: flex;
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width: 100%;
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height: $tabbar-height;
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}
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.custom-tab-bar__item {
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display: flex;
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flex: 1;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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min-width: 0;
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height: $tabbar-height;
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color: $text-disabled;
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}
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.custom-tab-bar__item--active {
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color: $color-primary;
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}
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.custom-tab-bar__label {
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max-width: 100%;
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margin-top: 6px;
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overflow: hidden;
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font-size: 20px;
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line-height: 28px;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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</style>
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