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ignore updates that don't change anything

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This commit is contained in:
Bruno Windels 2019-01-28 16:02:56 +01:00
parent 14485b60be
commit d56f77debe
1 changed files with 16 additions and 2 deletions
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18
src/resizer/distributors/roomsublist2.js
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@ -58,11 +58,25 @@ export class Layout {
this._applyNewSize();
}
// [{id, count}]
update(sections, availableHeight) {
if (Number.isFinite(availableHeight)) {
let heightChanged = false;
if (Number.isFinite(availableHeight) && availableHeight !== this._availableHeight) {
heightChanged = true;
this._availableHeight = availableHeight;
}
const sectionsChanged =
sections.length !== this._sections.length ||
sections.some((a, i) => {
const b = this._sections[i];
return a.id !== b.id || a.count !== b.count;
});
if (!heightChanged && !sectionsChanged) {
return;
}
this._sections = sections;
const totalHeight = this._getAvailableHeight();
this._sections.forEach((section, i) => {