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tamaina 2023-07-17 09:29:52 +00:00
parent bec510e37d
commit f565e0f8a5
1 changed files with 3 additions and 17 deletions
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20
packages/frontend/src/components/MkPagination.vue
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@ -49,7 +49,8 @@ import { MisskeyEntity } from '@/types/date-separated-list';
import { i18n } from '@/i18n';
const SECOND_FETCH_LIMIT = 30;
const TOLERANCE = 256;
const TOLERANCE = 6;
const WEAK_TOLERAMCE = 256;
const APPEAR_MINIMUM_INTERVAL = 600;
const BACKGROUND_PAUSE_WAIT_SEC = 10;
@ -181,20 +182,17 @@ watch([() => props.pagination.reversed, $$(scrollableElement)], () => {
scrollObserver = new IntersectionObserver(entries => {
if (!active.value) return; // activeでない時は触らない
console.log('scrollObserver', entries[0].isIntersecting);
weakBacked = entries[0].isIntersecting;
}, {
root: scrollableElement,
rootMargin: props.pagination.reversed ? '-130% 0px 130% 0px' : '130% 0px -130% 0px',
threshold: [0],
});
console.log('new scrollObserver', scrollObserver);
}, { immediate: true });
watch([$$(rootEl), $$(scrollObserver)], () => {
scrollObserver?.disconnect();
if (rootEl) scrollObserver?.observe(rootEl);
console.log('scrollObserver observe', rootEl);
});
/**
@ -214,17 +212,14 @@ watch([$$(weakBacked), $$(contentEl)], () => {
scrollRemove = null;
if (weakBacked || !contentEl) {
console.log('weakBacked watcher remove scrollRemove', weakBacked, contentEl);
if (weakBacked) backed = true;
return;
}
console.log('weakBacked watcher add scrollRemove', weakBacked, contentEl);
scrollRemove = (() => {
const checkBacked = () => {
if (!active.value) return; // activeでない時は触らない
backed = !checkTop(TOLERANCE);
console.log('checkBacked', backed);
};
// とりあえず評価してみる
@ -247,7 +242,6 @@ function preventDefault(ev: Event) {
* @param fn DOM操作(unshiftItemsなどで)
*/
function adjustScroll(fn: () => void): Promise<void> {
console.log('adjustScroll');
const oldHeight = scrollableElement ? scrollableElement.scrollHeight : getBodyScrollHeight();
const oldScroll = scrollableElement ? scrollableElement.scrollTop : window.scrollY;
// スクロールをやめさせる
@ -289,7 +283,6 @@ function adjustScroll(fn: () => void): Promise<void> {
* 注意: moreFetchingをtrueにするのでfalseにする必要がある
*/
async function init(): Promise<void> {
console.log('init');
items.value = new Map();
queue.value = new Map();
fetching.value = true;
@ -327,7 +320,6 @@ async function init(): Promise<void> {
* reloadでinitが呼ばれた時はreload内でinitの後に呼ばれる
*/
function scrollAfterInit() {
console.log('scrollAfterInit');
if (props.pagination.reversed) {
nextTick(() => {
setTimeout(async () => {
@ -479,7 +471,6 @@ function visibilityChange() {
clearTimeout(timerForSetPause.value);
timerForSetPause.value = null;
} else {
console.log('visibilityChange: executeQueue', 'backed', backed, 'active', active.value);
isPausingUpdate.value = false;
if (!backed && active.value) {
executeQueue();
@ -489,7 +480,6 @@ function visibilityChange() {
}
onActivated(() => {
console.log('activated');
nextTick(() => {
active.value = true;
visibilityChange();
@ -497,7 +487,6 @@ onActivated(() => {
});
onDeactivated(() => {
console.log('deactivated');
active.value = false;
});
@ -509,8 +498,6 @@ watch(visibility, visibilityChange);
* @param item アイテム
*/
const prepend = (item: MisskeyEntity): void => {
console.log('prepend', item, 'queueSize', queueSize.value, 'backed', backed, 'isPausingUpdate', isPausingUpdate, 'active', active.value);
if (items.value.size === 0) {
items.value.set(item.id, item);
fetching.value = false;
@ -554,7 +541,6 @@ function concatItems(oldItems: MisskeyEntity[]) {
}
async function executeQueue() {
console.log('executeQueue');
if (queue.value.size === 0) return;
const queueArr = Array.from(queue.value.entries());
queue.value = new Map(queueArr.slice(props.pagination.limit));
@ -568,7 +554,7 @@ async function executeQueue() {
});
// 念の為backedを再チェック
weakBacked = !checkTop(TOLERANCE);
weakBacked = !checkTop(WEAK_TOLERAMCE);
// adjustScrollが終わり次第タイムラインの下側を切り捨てる
denyMoveTransition.value = true;