351 lines
7.7 KiB
Vue
351 lines
7.7 KiB
Vue
<template>
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<view
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class="wallpaper-page"
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:style="{ paddingTop: getBavBarHeight() + 'px' }"
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>
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<!-- Custom Navbar -->
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<view class="nav-bar">
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<view class="back" @tap="goBack">‹</view>
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<text class="nav-title">新春精美壁纸</text>
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</view>
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<!-- Category Tabs -->
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<view class="category-tabs">
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<scroll-view scroll-x class="tabs-scroll" :show-scrollbar="false">
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<view class="tabs-content">
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<view
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v-for="(item, index) in categories"
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:key="index"
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class="tab-item"
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:class="{ active: currentCategoryId === item.id }"
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@tap="switchCategory(item.id)"
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>
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{{ item.name }}
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</view>
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</view>
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</scroll-view>
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</view>
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<!-- Wallpaper Grid -->
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<scroll-view
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scroll-y
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class="wallpaper-scroll"
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@scrolltolower="loadMore"
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refresher-enabled
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:refresher-triggered="isRefreshing"
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@refresherrefresh="onRefresh"
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>
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<view class="grid-container">
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<view
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class="grid-item"
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v-for="(item, index) in wallpapers"
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:key="index"
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>
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<image
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:src="item.imageUrl"
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mode="aspectFill"
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class="wallpaper-img"
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@tap="previewImage(index)"
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/>
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<view class="action-overlay">
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<view
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class="action-btn download"
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@tap.stop="downloadWallpaper(item)"
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>
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<text class="icon">↓</text>
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</view>
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<view class="action-btn share" @tap.stop="shareWallpaper(item)">
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<text class="icon">➦</text>
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</view>
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</view>
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</view>
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</view>
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<!-- Loading State -->
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<view class="loading-state" v-if="loading">
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<text>加载中...</text>
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</view>
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<view class="empty-state" v-if="!loading && wallpapers.length === 0">
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<text>暂无壁纸</text>
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</view>
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<view
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class="no-more"
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v-if="!loading && !hasMore && wallpapers.length > 0"
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>
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<text>没有更多了</text>
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</view>
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</scroll-view>
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</view>
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</template>
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<script setup>
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import { ref, onMounted } from "vue";
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import { getBavBarHeight } from "@/utils/system";
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import { getWallpaperList, getWallpaperCategoryList } from "@/api/wallpaper.js";
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const categories = ref([]);
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const currentCategoryId = ref(null);
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const wallpapers = ref([]);
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const page = ref(1);
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const loading = ref(false);
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const hasMore = ref(true);
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const isRefreshing = ref(false);
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onMounted(async () => {
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await fetchCategories();
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});
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const goBack = () => {
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uni.navigateBack();
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};
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const fetchCategories = async () => {
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try {
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const res = await getWallpaperCategoryList();
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const list = Array.isArray(res) ? res : res?.list || [];
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if (list.length > 0) {
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categories.value = list;
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currentCategoryId.value = list[0].id;
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loadWallpapers(true);
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}
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} catch (e) {
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console.error("Failed to fetch categories", e);
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uni.showToast({ title: "获取分类失败", icon: "none" });
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}
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};
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const switchCategory = (id) => {
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if (currentCategoryId.value === id) return;
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currentCategoryId.value = id;
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loadWallpapers(true);
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};
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const loadWallpapers = async (reset = false) => {
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if (loading.value) return;
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if (reset) {
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page.value = 1;
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hasMore.value = true;
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wallpapers.value = [];
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}
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if (!hasMore.value) return;
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loading.value = true;
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try {
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const res = await getWallpaperList(currentCategoryId.value, page.value);
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const list = res?.list || [];
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hasMore.value = !!res?.hasNext;
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if (reset) {
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wallpapers.value = list;
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} else {
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wallpapers.value = [...wallpapers.value, ...list];
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}
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if (hasMore.value) {
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page.value++;
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}
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} catch (e) {
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console.error("Failed to fetch wallpapers", e);
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uni.showToast({ title: "获取壁纸失败", icon: "none" });
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} finally {
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loading.value = false;
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isRefreshing.value = false;
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}
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};
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const loadMore = () => {
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loadWallpapers();
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};
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const onRefresh = () => {
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isRefreshing.value = true;
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loadWallpapers(true);
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};
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const previewImage = (index) => {
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const urls = wallpapers.value.map((item) => item.url);
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uni.previewImage({
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urls,
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current: index,
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});
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};
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const downloadWallpaper = (item) => {
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uni.showLoading({ title: "下载中..." });
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uni.downloadFile({
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url: item.url,
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success: (res) => {
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if (res.statusCode === 200) {
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uni.saveImageToPhotosAlbum({
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filePath: res.tempFilePath,
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success: () => {
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uni.hideLoading();
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uni.showToast({ title: "保存成功", icon: "success" });
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},
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fail: (err) => {
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uni.hideLoading();
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console.error(err);
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uni.showToast({ title: "保存失败", icon: "none" });
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},
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});
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} else {
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uni.hideLoading();
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uni.showToast({ title: "下载失败", icon: "none" });
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}
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},
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fail: () => {
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uni.hideLoading();
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uni.showToast({ title: "下载失败", icon: "none" });
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},
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});
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};
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const shareWallpaper = (item) => {
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// uni.share is for App, specific provider.
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// For general sharing, we might just preview it or use button open-type="share" if it was a button component.
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// Since this is a custom UI, we can guide user to preview and long press, or just preview.
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// Or if on MP-Weixin, show share menu.
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uni.previewImage({
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urls: [item.url],
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});
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// uni.showToast({ title: '长按图片发送给朋友', icon: 'none' });
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};
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</script>
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<style lang="scss" scoped>
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.wallpaper-page {
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height: 100vh;
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background-color: #7a0909; /* Dark Red Background */
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display: flex;
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flex-direction: column;
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box-sizing: border-box;
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}
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.nav-bar {
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display: flex;
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align-items: center;
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padding: 16rpx 24rpx;
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/* background: #7A0909; */
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position: sticky;
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top: 0;
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z-index: 100;
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}
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.back {
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font-size: 50rpx;
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margin-right: 24rpx;
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line-height: 1;
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color: #ffd700; /* Gold */
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}
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.nav-title {
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font-size: 34rpx;
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font-weight: 600;
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color: #ffd700; /* Gold */
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}
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.category-tabs {
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padding: 20rpx 0;
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/* background-color: #7A0909; */
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}
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.tabs-scroll {
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white-space: nowrap;
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width: 100%;
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}
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.tabs-content {
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display: inline-flex;
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padding: 0 24rpx;
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gap: 20rpx;
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}
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.tab-item {
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padding: 12rpx 32rpx;
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border-radius: 999rpx;
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font-size: 28rpx;
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color: #ffd700;
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background: rgba(0, 0, 0, 0.3);
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border: 2rpx solid transparent;
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transition: all 0.3s;
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}
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.tab-item.active {
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background: linear-gradient(90deg, #ff3b30 0%, #ff9500 100%);
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color: #fff;
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border-color: #ffd700;
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font-weight: 600;
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box-shadow: 0 4rpx 12rpx rgba(255, 215, 0, 0.3);
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}
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.wallpaper-scroll {
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flex: 1;
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overflow: hidden;
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/* padding: 24rpx; */
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box-sizing: border-box;
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}
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.grid-container {
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display: flex;
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flex-wrap: wrap;
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padding: 24rpx;
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justify-content: space-between;
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}
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.grid-item {
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width: 340rpx;
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height: 600rpx;
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border-radius: 24rpx;
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overflow: hidden;
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margin-bottom: 24rpx;
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position: relative;
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box-shadow: 0 8rpx 16rpx rgba(0, 0, 0, 0.3);
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background: #333;
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}
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.wallpaper-img {
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width: 100%;
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height: 100%;
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}
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.action-overlay {
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position: absolute;
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bottom: 20rpx;
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right: 20rpx;
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display: flex;
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flex-direction: column;
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gap: 16rpx;
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}
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.action-btn {
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width: 64rpx;
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height: 64rpx;
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border-radius: 50%;
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background: rgba(0, 0, 0, 0.5);
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backdrop-filter: blur(4px);
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display: flex;
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align-items: center;
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justify-content: center;
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border: 1rpx solid rgba(255, 255, 255, 0.3);
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}
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.action-btn .icon {
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color: #fff;
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font-size: 32rpx;
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font-weight: bold;
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}
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.action-btn.share .icon {
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font-size: 28rpx;
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}
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.loading-state,
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.empty-state,
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.no-more {
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text-align: center;
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padding: 40rpx;
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color: rgba(255, 255, 255, 0.6);
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font-size: 24rpx;
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}
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</style>
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