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redraw

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This commit is contained in:
J. Nick Koston 2023-01-16 10:07:45 -10:00
parent c1e905e03a
commit 36710d7588
1 changed files with 17 additions and 2 deletions
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19
src/panels/lovelace/cards/hui-history-graph-card.ts
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@ -50,6 +50,8 @@ export class HuiHistoryGraphCard extends LitElement implements LovelaceCard {
private _error?: string;
private _interval?: number;
private _subscribed?: Promise<(() => Promise<void>) | void>;
public getCardSize(): number {
@ -97,7 +99,7 @@ export class HuiHistoryGraphCard extends LitElement implements LovelaceCard {
private _subscribeHistoryWindow() {
if (this._subscribed) {
return true;
return;
}
this._subscribed = subscribeHistoryStatesWindow(
this.hass!,
@ -118,13 +120,26 @@ export class HuiHistoryGraphCard extends LitElement implements LovelaceCard {
this._subscribed = undefined;
this._error = err;
});
return true;
this._setRedrawTimer();
}
private _redrawGraph() {
if (this._stateHistory) {
this._stateHistory = { ...this._stateHistory };
}
}
private _setRedrawTimer() {
// redraw the graph every minute to update the time axis
clearInterval(this._interval);
this._interval = window.setInterval(() => this._redrawGraph(), 1000 * 60);
}
private _unsubscribeHistoryWindow() {
if (!this._subscribed) {
return;
}
clearInterval(this._interval);
this._subscribed.then((unsubscribe) => {
if (unsubscribe) {
unsubscribe();