mirror of
https://github.com/misskey-dev/misskey.git
synced 2024-12-23 00:29:22 +09:00
バックグラウンドで一定時間経過したらページネーションのアイテム更新をしない (#10053)
This commit is contained in:
parent
1c9c9745f5
commit
cc8d60e53b
@ -42,6 +42,7 @@ import { computed, ComputedRef, isRef, nextTick, onActivated, onBeforeUnmount, o
|
||||
import * as misskey from 'misskey-js';
|
||||
import * as os from '@/os';
|
||||
import { onScrollTop, isTopVisible, getBodyScrollHeight, getScrollContainer, onScrollBottom, scrollToBottom, scroll, isBottomVisible } from '@/scripts/scroll';
|
||||
import { useDocumentVisibility } from '@/scripts/use-document-visibility';
|
||||
import MkButton from '@/components/MkButton.vue';
|
||||
import { defaultStore } from '@/store';
|
||||
import { MisskeyEntity } from '@/types/date-separated-list';
|
||||
@ -107,6 +108,12 @@ const {
|
||||
const contentEl = $computed(() => props.pagination.pageEl ?? rootEl);
|
||||
const scrollableElement = $computed(() => getScrollContainer(contentEl));
|
||||
|
||||
const visibility = useDocumentVisibility();
|
||||
|
||||
let isPausingUpdate = false;
|
||||
let timerForSetPause: number | null = null;
|
||||
const BACKGROUND_PAUSE_WAIT_SEC = 10;
|
||||
|
||||
// 先頭が表示されているかどうかを検出
|
||||
// https://qiita.com/mkataigi/items/0154aefd2223ce23398e
|
||||
let scrollObserver = $ref<IntersectionObserver>();
|
||||
@ -279,6 +286,28 @@ const fetchMoreAhead = async (): Promise<void> => {
|
||||
});
|
||||
};
|
||||
|
||||
const isTop = (): boolean => isBackTop.value || (props.pagination.reversed ? isBottomVisible : isTopVisible)(contentEl, TOLERANCE);
|
||||
|
||||
watch(visibility, () => {
|
||||
if (visibility.value === 'hidden') {
|
||||
timerForSetPause = window.setTimeout(() => {
|
||||
isPausingUpdate = true;
|
||||
timerForSetPause = null;
|
||||
},
|
||||
BACKGROUND_PAUSE_WAIT_SEC * 1000);
|
||||
} else { // 'visible'
|
||||
if (timerForSetPause) {
|
||||
clearTimeout(timerForSetPause);
|
||||
timerForSetPause = null;
|
||||
} else {
|
||||
isPausingUpdate = false;
|
||||
if (isTop()) {
|
||||
executeQueue();
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
const prepend = (item: MisskeyEntity): void => {
|
||||
// 初回表示時はunshiftだけでOK
|
||||
if (!rootEl) {
|
||||
@ -286,9 +315,7 @@ const prepend = (item: MisskeyEntity): void => {
|
||||
return;
|
||||
}
|
||||
|
||||
const isTop = isBackTop.value || (props.pagination.reversed ? isBottomVisible : isTopVisible)(contentEl, TOLERANCE);
|
||||
|
||||
if (isTop) unshiftItems([item]);
|
||||
if (isTop() && !isPausingUpdate) unshiftItems([item]);
|
||||
else prependQueue(item);
|
||||
};
|
||||
|
||||
@ -357,6 +384,10 @@ onMounted(() => {
|
||||
});
|
||||
|
||||
onBeforeUnmount(() => {
|
||||
if (timerForSetPause) {
|
||||
clearTimeout(timerForSetPause);
|
||||
timerForSetPause = null;
|
||||
}
|
||||
scrollObserver.disconnect();
|
||||
});
|
||||
|
||||
|
19
packages/frontend/src/scripts/use-document-visibility.ts
Normal file
19
packages/frontend/src/scripts/use-document-visibility.ts
Normal file
@ -0,0 +1,19 @@
|
||||
import { onMounted, onUnmounted, ref, Ref } from 'vue';
|
||||
|
||||
export function useDocumentVisibility(): Ref<DocumentVisibilityState> {
|
||||
const visibility = ref(document.visibilityState);
|
||||
|
||||
const onChange = (): void => {
|
||||
visibility.value = document.visibilityState;
|
||||
};
|
||||
|
||||
onMounted(() => {
|
||||
document.addEventListener('visibilitychange', onChange);
|
||||
});
|
||||
|
||||
onUnmounted(() => {
|
||||
document.removeEventListener('visibilitychange', onChange);
|
||||
});
|
||||
|
||||
return visibility;
|
||||
}
|
Loading…
Reference in New Issue
Block a user