mirror of
https://github.com/jxxghp/MoviePilot-Frontend.git
synced 2026-05-07 05:02:45 +08:00
refactor: extract available height calculation logic into a reusable useAvailableHeight composable
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@@ -13,6 +13,7 @@ import MediaInfoDialog from '../dialog/MediaInfoDialog.vue'
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import { useI18n } from 'vue-i18n'
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import { useBackgroundOptimization } from '@/composables/useBackgroundOptimization'
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import { usePWA } from '@/composables/usePWA'
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import { useAvailableHeight } from '@/composables/useAvailableHeight'
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// 国际化
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const { t } = useI18n()
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@@ -23,6 +24,10 @@ const display = useDisplay()
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const { appMode } = usePWA()
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// 计算列表可用高度
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// componentOffset = FileToolbar(48) + FileList操作栏(40) + VCard边距(4) = 92
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const { availableHeight: listAvailableHeight } = useAvailableHeight(92, 300)
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// 输入参数
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const inProps = defineProps({
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icons: Object,
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@@ -143,29 +148,7 @@ const transferItems = ref<FileItem[]>([])
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// 当前图片地址
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const currentImgLink = ref('')
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// 计算列表可用高度
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const listAvailableHeight = computed(() => {
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// 获取视口高度
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const viewportHeight = window.innerHeight || document.documentElement.clientHeight
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// navbar高度
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const navbarHeight = 72
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// 工具栏高度(包含搜索框和按钮)
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const toolbarHeight = 64
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// 底部导航栏高度
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const footerHeight = appMode.value ? 80 : 16
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// 安全区域高度
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const safeAreaHeight =
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parseFloat(getComputedStyle(document.documentElement).getPropertyValue('--safe-area-inset-bottom')) ||
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parseFloat(getComputedStyle(document.documentElement).getPropertyValue('--safe-area-inset-top')) ||
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0
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// 计算可用高度,预留一些边距
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const availableHeight = viewportHeight - navbarHeight - toolbarHeight - footerHeight - safeAreaHeight - 40
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// 确保最小高度
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return Math.max(availableHeight, 300)
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})
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// 是否为图片文件
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const isImage = computed(() => {
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@@ -5,38 +5,18 @@ import { useDisplay } from 'vuetify'
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import type { AxiosRequestConfig, AxiosInstance } from 'axios'
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import { useI18n } from 'vue-i18n'
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import { usePWA } from '@/composables/usePWA'
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import { useAvailableHeight } from '@/composables/useAvailableHeight'
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// 国际化
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const { t } = useI18n()
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// 显示器宽度
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const display = useDisplay()
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const { appMode } = usePWA()
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// 计算列表可用高度
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const availableHeight = computed(() => {
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// 获取视口高度
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const viewportHeight = window.innerHeight || document.documentElement.clientHeight
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// navbar高度
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const navbarHeight = 72
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// 工具栏高度
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const toolbarHeight = 25
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// 底部导航栏高度
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const footerHeight = appMode.value ? 80 : 16
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// 安全区域高度
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const safeAreaHeight =
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parseFloat(getComputedStyle(document.documentElement).getPropertyValue('--safe-area-inset-bottom')) ||
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parseFloat(getComputedStyle(document.documentElement).getPropertyValue('--safe-area-inset-top')) ||
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0
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// 计算可用高度,预留一些边距
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const availableHeight = viewportHeight - navbarHeight - toolbarHeight - footerHeight - safeAreaHeight - 40
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// 确保最小高度
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return Math.max(availableHeight, 300)
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})
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// componentOffset = FileToolbar(48) = 48
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const { availableHeight } = useAvailableHeight(48, 300)
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// 输入参数
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const props = defineProps({
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82
src/composables/useAvailableHeight.ts
Normal file
82
src/composables/useAvailableHeight.ts
Normal file
@@ -0,0 +1,82 @@
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import { computed, ref, onMounted, onUnmounted } from 'vue'
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import { usePWA } from '@/composables/usePWA'
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/**
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* 计算页面内容的可用高度,自动适配 iOS 安全区域和底部 Dock 栏。
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*
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* 在 appMode(PWA 小屏)下,底部 Dock(Footer)通过 Teleport 挂载到 body,
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* 始终可见并悬浮在底部。本 composable 会测量 Dock 的实际 DOM 高度(已包含
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* safe-area-inset-bottom),从而自适应不同 iOS 设备的安全区域。
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*
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* 计算公式: viewport - navbarHeight - layoutPadding - footerDock - componentOffset
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* 其中 componentOffset 是调用方指定的组件内部额外占用空间(如工具栏、分页栏等)
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*
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* @param componentOffset - 组件内部额外占用的空间(工具栏、分页栏等,默认 64)
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* @param minHeight - 最小高度(默认 300)
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*/
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export function useAvailableHeight(
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componentOffset: number = 64,
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minHeight: number = 300,
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) {
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const { appMode } = usePWA()
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// 响应式的视口高度,监听 resize 事件
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const viewportHeight = ref(window.innerHeight || document.documentElement.clientHeight)
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// Footer Dock 测量高度(响应式)
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const footerDockMeasuredHeight = ref(0)
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function updateMeasurements() {
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viewportHeight.value = window.innerHeight || document.documentElement.clientHeight
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// 测量 Footer Dock 的实际高度
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// footer-nav-container 的 CSS 中已包含 env(safe-area-inset-bottom),
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// 所以 offsetHeight 是包含安全区域的完整高度
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if (appMode.value) {
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const footerEl = document.querySelector('.footer-nav-container') as HTMLElement | null
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footerDockMeasuredHeight.value = footerEl ? footerEl.offsetHeight : 70
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} else {
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footerDockMeasuredHeight.value = 0
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}
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}
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onMounted(() => {
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// 初始测量
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updateMeasurements()
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window.addEventListener('resize', updateMeasurements)
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// iOS 虚拟键盘弹出/收起时 visualViewport 会变化
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if (window.visualViewport) {
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window.visualViewport.addEventListener('resize', updateMeasurements)
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}
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})
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onUnmounted(() => {
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window.removeEventListener('resize', updateMeasurements)
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if (window.visualViewport) {
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window.visualViewport.removeEventListener('resize', updateMeasurements)
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}
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})
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const availableHeight = computed(() => {
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const vh = viewportHeight.value
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// navbar 固定高度(对应 layout-page-content 的 padding-block-start: 4.5rem)
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const navbarHeight = 72
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// layout-page-content 的 padding-block-end (1.5rem = 24px)
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const layoutBottomPadding = 24
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// 底部 Dock 栏高度(appMode 下通过 DOM 测量,已含 safe-area-inset-bottom)
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const footerDockHeight = footerDockMeasuredHeight.value
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const available = vh - navbarHeight - layoutBottomPadding - footerDockHeight - componentOffset
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return Math.max(available, minHeight)
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})
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return {
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availableHeight,
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viewportHeight,
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}
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}
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@@ -12,6 +12,7 @@ import { useDisplay } from 'vuetify'
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import { formatFileSize } from '@/@core/utils/formatters'
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import { useI18n } from 'vue-i18n'
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import { usePWA } from '@/composables/usePWA'
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import { useAvailableHeight } from '@/composables/useAvailableHeight'
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// i18n
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const { t } = useI18n()
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@@ -21,6 +22,10 @@ const display = useDisplay()
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// PWA模式检测
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const { appMode } = usePWA()
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// 计算列表可用高度
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// componentOffset = VCardItem搜索栏(80) + VDivider(1) + 分页栏(52) + VCard边距(4) = 137
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const { availableHeight } = useAvailableHeight(137, 300)
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// 提示框
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const $toast = useToast()
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@@ -242,29 +247,7 @@ const TransferDict: { [key: string]: string } = {
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rclone_move: t('transferHistory.transferMode.rclone_move'),
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}
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// 计算列表可用高度
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const availableHeight = computed(() => {
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// 获取视口高度
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const viewportHeight = window.innerHeight || document.documentElement.clientHeight
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// navbar高度
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const navbarHeight = 72
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// 工具栏高度
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const toolbarHeight = 88
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// 底部导航栏高度
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const footerHeight = appMode.value ? 80 : 16
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// 安全区域高度
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const safeAreaHeight =
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parseFloat(getComputedStyle(document.documentElement).getPropertyValue('--safe-area-inset-bottom')) ||
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parseFloat(getComputedStyle(document.documentElement).getPropertyValue('--safe-area-inset-top')) ||
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0
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// 计算可用高度,预留一些边距
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const availableHeight = viewportHeight - navbarHeight - toolbarHeight - footerHeight - safeAreaHeight - 48
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// 确保最小高度
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return Math.max(availableHeight, 300)
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})
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// 分页提示
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const pageTip = computed(() => {
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