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web: 修复pc端目录滚动
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@ -1,14 +1,18 @@
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<template>
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<div
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class="cata-text"
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:class="{ selected: isSelected(source.index) }"
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@click="gotoChapter(source)"
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>
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{{ source.title }}
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<div class="wrapper">
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<div
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v-for="cata in catas"
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class="cata-text"
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:key="cata.url"
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:class="{ selected: isSelected(cata.index) }"
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@click="gotoChapter(cata)"
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>
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{{ cata.title }}
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</div>
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</div>
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</template>
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<script setup>
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defineProps(["index", "source", "gotoChapter"]);
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const props = defineProps(["index", "source", "gotoChapter"]);
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const store = useBookStore();
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@ -17,17 +21,26 @@ const index = computed(() => store.readingBook.index);
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const isSelected = (idx) => {
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return idx == index.value;
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};
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// 处理pc mobile
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const catas = computed(() => {
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return props.source?.catas ?? [props.source];
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});
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</script>
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<style lang="scss" scoped>
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.selected {
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color: #eb4259;
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}
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.wrapper {
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display: flex;
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.cata-text {
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margin-right: 26px;
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overflow: hidden;
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white-space: nowrap;
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text-overflow: ellipsis;
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.cata-text {
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width: 100%;
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margin-right: 26px;
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overflow: hidden;
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white-space: nowrap;
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text-overflow: ellipsis;
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}
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}
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</style>
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@ -5,10 +5,10 @@
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style="height: 300px; overflow: auto"
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:class="{ night: isNight, day: !isNight }"
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ref="virtualListRef"
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data-key="url"
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data-key="index"
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wrap-class="data-wrapper"
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item-class="cata"
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:data-sources="catalog"
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:data-sources="virtualListdata"
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:data-component="CatalogItem"
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:estimate-size="40"
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:extra-props="{ gotoChapter }"
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@ -25,7 +25,7 @@ import CatalogItem from "./CatalogItem.vue";
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const store = useBookStore();
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const isNight = computed(() => theme.value == 6);
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const { catalog, popCataVisible } = storeToRefs(store);
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const { catalog, popCataVisible, miniInterface } = storeToRefs(store);
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const theme = computed(() => {
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return store.config.theme;
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@ -40,11 +40,33 @@ const index = computed({
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get: () => store.readingBook.index,
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set: (value) => (store.readingBook.index = value),
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});
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const virtualListRef = ref();
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const virtualListdata = computed(() => {
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let catalogValue = catalog.value;
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if (miniInterface.value) return catalogValue;
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// pc端 virtualListIitem有2个章节
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let length = Math.ceil(catalogValue.length / 2);
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let virtualListDataSource = new Array(length);
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let i = 0;
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while ((i++) < length) {
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virtualListDataSource[i] = {
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index: i,
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catas: catalogValue.slice(2 * i, 2 * i + 2)
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}
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}
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return virtualListDataSource;
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});
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const virtualListRef = ref();
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const virtualListIndex = computed(() => {
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if (miniInterface.value) return index.value;
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return Math.floor(index.value / 2);
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});
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watch(popCataVisible, (visible) => {
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if (visible) return; // 页面可见时,虚拟列表内部sizes Map全为0
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nextTick(() => virtualListRef.value.scrollToIndex(index.value));
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nextTick(() => virtualListRef.value.scrollToIndex(virtualListIndex.value));
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});
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const emit = defineEmits(["getContent"]);
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@ -78,12 +100,8 @@ onUpdated(() => {
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border-bottom: 1px solid #ed4259;
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}
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:deep(.data-wrapper) {
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display: flex;
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flex-direction: row;
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flex-wrap: wrap;
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justify-content: space-between;
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.cata {
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width: 50%;
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//width: 50%;
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height: 40px;
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cursor: pointer;
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font: 16px / 40px PingFangSC-Regular, HelveticaNeue-Light,
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@ -103,9 +121,4 @@ onUpdated(() => {
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}
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}
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}
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@media screen and (max-width: 500px) {
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:deep(.cata) {
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width: 100% !important;
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}
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}
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</style>
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