mirror of
https://github.com/jxxghp/MoviePilot-Frontend.git
synced 2026-06-28 19:11:36 +08:00
在App.vue中优化加载动画逻辑,移除不必要的延迟
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@@ -2,8 +2,7 @@ import ColorThief from 'colorthief'
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// 将 RGB 转换为十六进制
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function rgbStringToHex(rgbArray: number[]): string {
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if (rgbArray.length !== 3 || rgbArray.some(isNaN))
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throw new Error('Invalid RGB string format')
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if (rgbArray.length !== 3 || rgbArray.some(isNaN)) throw new Error('Invalid RGB string format')
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const [r, g, b] = rgbArray
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@@ -21,3 +20,27 @@ export async function getDominantColor(image: HTMLImageElement): Promise<string>
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const dominantColor = colorThief.getColor(image)
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return rgbStringToHex(dominantColor)
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}
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// 预加载图片
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export async function preloadImage(url: string): Promise<boolean> {
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return new Promise(resolve => {
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const img = new Image()
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img.onload = () => resolve(true)
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img.onerror = () => resolve(false)
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// 设置超时,防止图片长时间加载
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const timeout = setTimeout(() => {
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img.src = ''
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resolve(false)
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}, 5000) // 5秒超时
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img.src = url
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// 如果图片已经缓存,onload可能不会触发
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if (img.complete) {
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clearTimeout(timeout)
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resolve(true)
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}
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})
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}
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74
src/App.vue
74
src/App.vue
@@ -7,6 +7,7 @@ import { useAuthStore } from '@/stores/auth'
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import { getBrowserLocale, setI18nLanguage } from './plugins/i18n'
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import { SupportedLocale } from '@/types/i18n'
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import { checkAndEmitUnreadMessages } from '@/utils/badge'
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import { preloadImage } from './@core/utils/image'
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// 生效主题
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const { global: globalTheme } = useTheme()
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@@ -82,7 +83,6 @@ function configureApexCharts() {
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// 更新data-theme属性以便CSS选择器能正确匹配
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function updateHtmlThemeAttribute(themeName: string) {
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document.documentElement.setAttribute('data-theme', themeName)
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// 确保body元素也有相同的主题属性,以便更好地选择弹出窗口
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document.body.setAttribute('data-theme', themeName)
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}
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@@ -104,6 +104,7 @@ function startBackgroundRotation() {
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// 清除轮换定时器
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if (backgroundRotationTimer) clearInterval(backgroundRotationTimer)
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if (backgroundImages.value.length > 1) {
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// 每10秒切换一次
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backgroundRotationTimer = setInterval(() => {
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// 计算下一个图片索引
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const nextIndex = (activeImageIndex.value + 1) % backgroundImages.value.length
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@@ -114,34 +115,10 @@ function startBackgroundRotation() {
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activeImageIndex.value = nextIndex
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}
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})
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}, 10000) // 每10秒切换一次
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}, 10000)
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}
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}
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// 预加载图片
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function preloadImage(url: string): Promise<boolean> {
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return new Promise(resolve => {
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const img = new Image()
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img.onload = () => resolve(true)
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img.onerror = () => resolve(false)
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// 设置超时,防止图片长时间加载
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const timeout = setTimeout(() => {
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img.src = ''
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resolve(false)
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}, 5000) // 5秒超时
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img.src = url
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// 如果图片已经缓存,onload可能不会触发
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if (img.complete) {
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clearTimeout(timeout)
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resolve(true)
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}
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})
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}
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// 添加logo动画效果并延迟移除加载界面
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function animateAndRemoveLoader() {
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const loadingBg = document.querySelector('#loading-bg') as HTMLElement
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@@ -204,52 +181,15 @@ onMounted(async () => {
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// 移除加载动画
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ensureRenderComplete(() => {
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nextTick(() => {
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setTimeout(() => {
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// 移除加载动画,显示页面
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animateAndRemoveLoader()
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// 页面完全显示后,检查未读消息
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setTimeout(() => {
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checkAndEmitUnreadMessages()
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}, 1000)
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}, 1500)
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// 移除加载动画,显示页面
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animateAndRemoveLoader()
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// 页面完全显示后,检查未读消息
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checkAndEmitUnreadMessages()
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})
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})
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// 添加页面可见性变化监听
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document.addEventListener('visibilitychange', () => {
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if (document.visibilityState === 'visible') {
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// 页面恢复可见时,稍作延迟以确保状态稳定
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setTimeout(() => {
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loadBackgroundImages()
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// 检查未读消息
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setTimeout(() => {
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checkAndEmitUnreadMessages()
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}, 300)
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}, 100)
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}
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})
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// 添加PWA的页面恢复事件监听
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window.addEventListener('pageshow', event => {
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// persisted属性为true表示页面是从bfcache中恢复的
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if (event.persisted) {
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// PWA恢复时,稍作延迟以确保状态稳定
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setTimeout(() => {
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loadBackgroundImages()
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// 检查未读消息
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setTimeout(() => {
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checkAndEmitUnreadMessages()
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}, 300)
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}, 100)
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}
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})
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})
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onUnmounted(() => {
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// 移除页面可见性监听
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document.removeEventListener('visibilitychange', () => {})
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// 移除PWA的页面恢复事件监听
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window.removeEventListener('pageshow', () => {})
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// 清除轮换定时器
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if (backgroundRotationTimer) {
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clearInterval(backgroundRotationTimer)
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