refactor: pagination/date-separated-list系処理を良い感じに？ (#8209)
* pages/messaging/messaging-room.vue * wip * wip * wip??? * wip? * ✌️ * messaaging-room.form.vue rewrite to compositon api * refactor * 関心事でないのでとりあえず置いておく * 🎨 * 🎨 * i18n.ts * fix scroll container find function * fix * FIX * ✌️ * Fix scroll bottom detect * wip * aaaaaaaaaaa * rename * fix * fix? * ✌️ * ✌️ * clean up * clena up * refactor * scroll event once or not * fix * fix once * add safe-area-inset-bottom to spacer * fix * ✌️ * 🎨 * fix * fix * wip * ✌️ * clean up * fix lint * Update packages/client/src/components/global/sticky-container.vue Co-authored-by: Johann150 <johann.galle@protonmail.com> * Update packages/client/src/components/ui/pagination.vue Co-authored-by: Johann150 <johann.galle@protonmail.com> * Update packages/client/src/pages/messaging/messaging-room.form.vue Co-authored-by: Johann150 <johann.galle@protonmail.com> * clean up: single line comment * https://github.com/misskey-dev/misskey/pull/8209#discussion_r867386077 * fix * asobi → tolerance * pick form * pick message * pick room * fix lint * fix scroll? * fix scroll.ts * fix directives/sticky-container * update global/sticky-container.vue * fix, 🎨 * revert merge * ✌️ * fix lint errors * 🎨 * Update packages/client/src/types/date-separated-list.ts Co-authored-by: Acid Chicken (硫酸鶏) <root@acid-chicken.com> * https://github.com/misskey-dev/misskey/pull/8209#discussion_r917225080 * use ' * Update packages/client/src/scripts/scroll.ts Co-authored-by: Acid Chicken (硫酸鶏) <root@acid-chicken.com> * use Number.EPSILON Co-authored-by: acid-chicken <root@acid-chicken.com> * revert * fix * fix * Use % instead of vh * 🎨 * 🎨 * 🎨 * wip * wip * css modules Co-authored-by: Johann150 <johann.galle@protonmail.com> Co-authored-by: Acid Chicken (硫酸鶏) <root@acid-chicken.com>
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tamaina
@@ -10,53 +10,67 @@ export function getScrollContainer(el: HTMLElement | null): HTMLElement | null {
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}
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}
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export function getScrollPosition(el: Element | null): number {
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export function getStickyTop(el: HTMLElement, container: HTMLElement | null = null, top: number = 0) {
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if (!el.parentElement) return top;
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const data = el.dataset.stickyContainerHeaderHeight;
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const newTop = data ? Number(data) + top : top;
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if (el === container) return newTop;
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return getStickyTop(el.parentElement, container, newTop);
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}
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export function getScrollPosition(el: HTMLElement | null): number {
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const container = getScrollContainer(el);
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return container == null ? window.scrollY : container.scrollTop;
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}
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export function isTopVisible(el: Element | null): boolean {
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const scrollTop = getScrollPosition(el);
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const topPosition = el.offsetTop; // TODO: container内でのelの相対位置を取得できればより正確になる
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export function onScrollTop(el: HTMLElement, cb: () => unknown, tolerance: number = 1, once: boolean = false) {
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// とりあえず評価してみる
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if (isTopVisible(el)) {
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cb();
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if (once) return null;
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}
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return scrollTop <= topPosition;
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}
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export function isBottomVisible(el: HTMLElement, tolerance = 1, container = getScrollContainer(el)) {
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if (container) return el.scrollHeight <= container.clientHeight + Math.abs(container.scrollTop) + tolerance;
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return el.scrollHeight <= window.innerHeight + window.scrollY + tolerance;
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}
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export function onScrollTop(el: Element, cb) {
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const container = getScrollContainer(el) || window;
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const onScroll = ev => {
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if (!document.body.contains(el)) return;
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if (isTopVisible(el)) {
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if (isTopVisible(el, tolerance)) {
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cb();
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container.removeEventListener('scroll', onScroll);
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if (once) removeListener();
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}
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};
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function removeListener() { container.removeEventListener('scroll', onScroll); }
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container.addEventListener('scroll', onScroll, { passive: true });
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return removeListener;
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}
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export function onScrollBottom(el: Element, cb) {
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const container = getScrollContainer(el) || window;
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export function onScrollBottom(el: HTMLElement, cb: () => unknown, tolerance: number = 1, once: boolean = false) {
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const container = getScrollContainer(el);
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// とりあえず評価してみる
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if (isBottomVisible(el, tolerance, container)) {
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cb();
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if (once) return null;
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}
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const containerOrWindow = container || window;
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const onScroll = ev => {
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if (!document.body.contains(el)) return;
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const pos = getScrollPosition(el);
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if (pos + el.clientHeight > el.scrollHeight - 1) {
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if (isBottomVisible(el, 1, container)) {
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cb();
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container.removeEventListener('scroll', onScroll);
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if (once) removeListener();
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}
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};
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container.addEventListener('scroll', onScroll, { passive: true });
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function removeListener() {
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containerOrWindow.removeEventListener('scroll', onScroll);
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}
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containerOrWindow.addEventListener('scroll', onScroll, { passive: true });
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return removeListener;
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}
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export function scroll(el: Element, options: {
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top?: number;
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left?: number;
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behavior?: ScrollBehavior;
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}) {
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export function scroll(el: HTMLElement, options: ScrollToOptions | undefined) {
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const container = getScrollContainer(el);
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if (container == null) {
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window.scroll(options);
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@@ -65,21 +79,51 @@ export function scroll(el: Element, options: {
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}
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}
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export function scrollToTop(el: Element, options: { behavior?: ScrollBehavior; } = {}) {
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/**
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* Scroll to Top
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* @param el Scroll container element
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* @param options Scroll options
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*/
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export function scrollToTop(el: HTMLElement, options: { behavior?: ScrollBehavior; } = {}) {
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scroll(el, { top: 0, ...options });
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}
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export function scrollToBottom(el: Element, options: { behavior?: ScrollBehavior; } = {}) {
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scroll(el, { top: 99999, ...options }); // TODO: ちゃんと計算する
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/**
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* Scroll to Bottom
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* @param el Content element
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* @param options Scroll options
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* @param container Scroll container element
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*/
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export function scrollToBottom(
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el: HTMLElement,
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options: ScrollToOptions = {},
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container = getScrollContainer(el),
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) {
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if (container) {
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container.scroll({ top: el.scrollHeight - container.clientHeight + getStickyTop(el, container) || 0, ...options });
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} else {
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window.scroll({
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top: (el.scrollHeight - window.innerHeight + getStickyTop(el, container) + (window.innerWidth <= 500 ? 96 : 0)) || 0,
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...options
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});
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}
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}
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export function isBottom(el: Element, asobi = 0) {
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const container = getScrollContainer(el);
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const current = container
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? el.scrollTop + el.offsetHeight
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: window.scrollY + window.innerHeight;
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const max = container
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? el.scrollHeight
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: document.body.offsetHeight;
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return current >= (max - asobi);
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export function isTopVisible(el: HTMLElement, tolerance: number = 1): boolean {
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const scrollTop = getScrollPosition(el);
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return scrollTop <= tolerance;
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}
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export function isBottomVisible(el: HTMLElement, tolerance = 1, container = getScrollContainer(el)) {
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if (container) return el.scrollHeight <= container.clientHeight + Math.abs(container.scrollTop) + tolerance;
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return el.scrollHeight <= window.innerHeight + window.scrollY + tolerance;
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}
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// https://ja.javascript.info/size-and-scroll-window#ref-932
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export function getBodyScrollHeight() {
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return Math.max(
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document.body.scrollHeight, document.documentElement.scrollHeight,
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document.body.offsetHeight, document.documentElement.offsetHeight,
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document.body.clientHeight, document.documentElement.clientHeight
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);
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}
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