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lazy loading of note list

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zadam
2020-12-27 22:19:27 +01:00
parent 95760f1d28
commit 1d64129572
12 changed files with 125 additions and 124 deletions
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40
src/public/app/widgets/note_list.js
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@@ -32,12 +32,46 @@ export default class NoteListWidget extends TabAwareWidget {
this.$widget = $(TPL);
this.$content = this.$widget.find('.note-list-widget-content');
this.contentSized();
const observer = new IntersectionObserver(entries => {
this.isIntersecting = entries[0].isIntersecting;
this.checkRenderStatus();
}, {
rootMargin: '50px',
threshold: 0.1
});
observer.observe(this.$widget[0]);
}
async refreshWithNote(note) {
const noteListRenderer = new NoteListRenderer(note, note.getChildNoteIds());
checkRenderStatus() {
console.log("this.isIntersecting", this.isIntersecting);
console.log("this.noteIdRefreshed === this.noteId", this.noteIdRefreshed === this.noteId);
console.log("this.shownNoteId !== this.noteId", this.shownNoteId !== this.noteId);
this.$content.empty().append(await noteListRenderer.renderList());
if (this.isIntersecting
&& this.noteIdRefreshed === this.noteId
&& this.shownNoteId !== this.noteId) {
this.shownNoteId = this.noteId;
this.renderNoteList(this.note);
}
}
async renderNoteList(note) {
const noteListRenderer = new NoteListRenderer(this.$content, note, note.getChildNoteIds());
await noteListRenderer.renderList();
}
noteDetailRefreshedEvent({tabId}) {
if (!this.isTab(tabId)) {
return;
}
this.noteIdRefreshed = this.noteId;
setTimeout(() => this.checkRenderStatus(), 100);
}
autoBookDisabledEvent({tabContext}) {