RouterViewにScrollPositiionManagerを埋め込む
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@ -18,7 +18,7 @@
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</template>
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<div ref="contents" :class="$style.root" style="container-type: inline-size;">
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<RouterView :key="reloadCount" :router="router"/>
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<RouterView :key="reloadCount" :router="router" :scrollContainer="contents"/>
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</div>
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</MkWindow>
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</template>
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@ -32,12 +32,11 @@ import copyToClipboard from '@/scripts/copy-to-clipboard';
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import { url } from '@/config';
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import { mainRouter, routes, page } from '@/router';
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import { $i } from '@/account';
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import { Router, useScrollPositionManager } from '@/nirax';
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import { Router } from '@/nirax';
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import { i18n } from '@/i18n';
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import { PageMetadata, provideMetadataReceiver } from '@/scripts/page-metadata';
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import { openingWindowsCount } from '@/os';
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import { claimAchievement } from '@/scripts/achievements';
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import { getScrollContainer } from '@/scripts/scroll';
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const props = defineProps<{
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initialPath: string;
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@ -141,8 +140,6 @@ function popout() {
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windowEl.close();
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}
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useScrollPositionManager(() => getScrollContainer(contents.value), router);
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onMounted(() => {
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openingWindowsCount.value++;
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if (openingWindowsCount.value >= 3) {
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@ -11,12 +11,18 @@
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</template>
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<script lang="ts" setup>
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import { inject, onBeforeUnmount, provide } from 'vue';
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import { Resolved, Router } from '@/nirax';
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import { computed, inject, onBeforeUnmount, provide, nextTick } from 'vue';
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import { NiraxChangeEvent, Resolved, Router } from '@/nirax';
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import { defaultStore } from '@/store';
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import { getScrollContainer } from '@/scripts/scroll';
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const props = defineProps<{
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router?: Router;
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/**
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* Set any element if scroll position management needed
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*/
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scrollContainer?: HTMLElement | null;
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}>();
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const router = props.router ?? inject('router');
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@ -45,17 +51,49 @@ let currentPageComponent = $shallowRef(current.route.component);
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let currentPageProps = $ref(current.props);
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let key = $ref(current.route.path + JSON.stringify(Object.fromEntries(current.props)));
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function onChange({ resolved, key: newKey }) {
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const current = resolveNested(resolved);
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const scrollContainer = computed(() => props.scrollContainer ? (getScrollContainer(props.scrollContainer) ?? document.getElementsByTagName('html')[0]) : undefined);
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const scrollPosStore = new Map<string, number>();
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function onChange(ctx: NiraxChangeEvent) {
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// save scroll position
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if (scrollContainer.value) scrollPosStore.set(key, scrollContainer.value.scrollTop);
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//#region change page
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const current = resolveNested(ctx.resolved);
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if (current == null) return;
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currentPageComponent = current.route.component;
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currentPageProps = current.props;
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key = current.route.path + JSON.stringify(Object.fromEntries(current.props));
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//#endregion
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//#region scroll
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nextTick(() => {
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if (!scrollContainer.value) return;
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const scrollPos = scrollPosStore.get(key) ?? 0;
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scrollContainer.value.scroll({ top: scrollPos, behavior: 'instant' });
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if (scrollPos !== 0) {
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window.setTimeout(() => { // 遷移直後はタイミングによってはコンポーネントが復元し切ってない可能性も考えられるため少し時間を空けて再度スクロール
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if (!scrollContainer.value) return;
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scrollContainer.value.scroll({ top: scrollPos, behavior: 'instant' });
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}, 100);
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}
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});
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//#endregion
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}
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router.addListener('change', onChange);
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function onSame() {
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if (!scrollContainer.value) return;
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scrollContainer.value.scroll({ top: 0, behavior: 'smooth' });
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}
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router.addListener('same', onSame);
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onBeforeUnmount(() => {
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router.removeListener('change', onChange);
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router.removeListener('same', onSame);
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});
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</script>
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@ -49,24 +49,30 @@ function parsePath(path: string): ParsedPath {
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return res;
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}
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export type NiraxChangeEvent = {
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beforePath: string;
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path: string;
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resolved: Resolved;
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key: string;
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};
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export type NiraxExportEvent = {
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path: string;
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key: string;
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};
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export type NiraxPushEvent = {
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beforePath: string;
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path: string;
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route: RouteDef | null;
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props: Map<string, string> | null;
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key: string;
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};
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export class Router extends EventEmitter<{
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change: (ctx: {
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beforePath: string;
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path: string;
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resolved: Resolved;
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key: string;
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}) => void;
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replace: (ctx: {
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path: string;
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key: string;
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}) => void;
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push: (ctx: {
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beforePath: string;
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path: string;
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route: RouteDef | null;
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props: Map<string, string> | null;
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key: string;
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}) => void;
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change: (ctx: NiraxChangeEvent) => void;
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replace: (ctx: NiraxExportEvent) => void;
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push: (ctx: NiraxExportEvent) => void;
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same: () => void;
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}> {
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private routes: RouteDef[];
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@ -271,29 +277,3 @@ export class Router extends EventEmitter<{
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this.navigate(path, key);
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}
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}
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export function useScrollPositionManager(getScrollContainer: () => HTMLElement, router: Router) {
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const scrollPosStore = new Map<string, number>();
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onMounted(() => {
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const scrollContainer = getScrollContainer();
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scrollContainer.addEventListener('scroll', () => {
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scrollPosStore.set(router.getCurrentKey(), scrollContainer.scrollTop);
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}, { passive: true });
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router.addListener('change', ctx => {
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const scrollPos = scrollPosStore.get(ctx.key) ?? 0;
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scrollContainer.scroll({ top: scrollPos, behavior: 'instant' });
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if (scrollPos !== 0) {
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window.setTimeout(() => { // 遷移直後はタイミングによってはコンポーネントが復元し切ってない可能性も考えられるため少し時間を空けて再度スクロール
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scrollContainer.scroll({ top: scrollPos, behavior: 'instant' });
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}, 100);
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}
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});
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router.addListener('same', () => {
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scrollContainer.scroll({ top: 0, behavior: 'smooth' });
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});
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});
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}
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@ -8,7 +8,7 @@
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</template>
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<div ref="contents">
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<RouterView @contextmenu.stop="onContextmenu"/>
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<RouterView :scrollContainer="contents" @contextmenu.stop="onContextmenu"/>
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</div>
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</XColumn>
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</template>
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@ -21,8 +21,6 @@ import * as os from '@/os';
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import { i18n } from '@/i18n';
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import { mainRouter } from '@/router';
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import { PageMetadata, provideMetadataReceiver } from '@/scripts/page-metadata';
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import { useScrollPositionManager } from '@/nirax';
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import { getScrollContainer } from '@/scripts/scroll';
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defineProps<{
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column: Column;
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@ -66,6 +64,4 @@ function onContextmenu(ev: MouseEvent) {
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},
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}], ev);
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}
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useScrollPositionManager(() => getScrollContainer(contents.value), mainRouter);
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</script>
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@ -4,7 +4,7 @@
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<MkStickyContainer ref="contents" :class="$style.contents" style="container-type: inline-size;" @contextmenu.stop="onContextmenu">
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<template #header><XStatusBars :class="$style.statusbars"/></template>
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<RouterView/>
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<RouterView :scrollContainer="contents?.rootEl"/>
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<div :class="$style.spacer"></div>
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</MkStickyContainer>
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@ -95,7 +95,6 @@ import { PageMetadata, provideMetadataReceiver } from '@/scripts/page-metadata';
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import { deviceKind } from '@/scripts/device-kind';
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import { miLocalStorage } from '@/local-storage';
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import { CURRENT_STICKY_BOTTOM } from '@/const';
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import { useScrollPositionManager } from '@/nirax';
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const XWidgets = defineAsyncComponent(() => import('./universal.widgets.vue'));
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const XSidebar = defineAsyncComponent(() => import('@/ui/_common_/navbar.vue'));
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@ -214,8 +213,6 @@ watch($$(navFooter), () => {
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}, {
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immediate: true,
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});
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useScrollPositionManager(() => contents.value.rootEl, mainRouter);
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</script>
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<style>
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