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Put setSate in the promise constructor

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Avoids local variables. Also typo in comment.
This commit is contained in:
David Baker 2017-08-30 21:44:10 +01:00
parent 225fe67586
commit a2f2070966
1 changed files with 5 additions and 9 deletions
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14
src/components/structures/TimelinePanel.js
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@ -345,19 +345,15 @@ var TimelinePanel = React.createClass({
}
// Don't resolve until the setState has completed: we need to let
// the component update before we consider the pagination commpleted,
// the component update before we consider the pagination completed,
// otherwise we'll end up paginating in all the history the js-sdk
// has in memory because we never gave the component a chance to scroll
// itself into the right place
let resolveSetStatePromise;
const setStatePromise = new Promise(function(resolve) {
resolveSetStatePromise = resolve;
return new Promise((resolve) => {
this.setState(newState, () => {
resolve(r);
});
});
this.setState(newState, () => {
resolveSetStatePromise(r);
});
return setStatePromise;
});
},