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Restore focus when returning to tab (#6276)

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This commit is contained in:
Bram Kragten 2020-06-29 23:52:04 +02:00 committed by GitHub
parent 71faaf2ab1
commit 43fbf97e10
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 23 additions and 2 deletions
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8
src/common/dom/deep-active-element.ts Normal file
View File

@ -0,0 +1,8 @@
export const deepActiveElement = (
root: DocumentOrShadowRoot = document
): Element | null => {
if (root.activeElement?.shadowRoot?.activeElement) {
return deepActiveElement(root.activeElement.shadowRoot);
}
return root.activeElement;
};

17
src/layouts/partial-panel-resolver.ts
View File

@ -14,6 +14,7 @@ import {
STATE_RUNNING,
} from "home-assistant-js-websocket";
import { CustomPanelInfo } from "../data/panel_custom";
import { deepActiveElement } from "../common/dom/deep-active-element";
const CACHE_URL_PATHS = ["lovelace", "developer-tools"];
const COMPONENTS = {
@ -92,7 +93,9 @@ class PartialPanelResolver extends HassRouterPage {
private _waitForStart = false;
private _disconnectedPanel?: ChildNode;
private _disconnectedPanel?: HTMLElement;
private _disconnectedActiveElement?: HTMLElement;
private _hiddenTimeout?: number;
@ -185,7 +188,13 @@ class PartialPanelResolver extends HassRouterPage {
!(curPanel.config as CustomPanelInfo).config._panel_custom
.embed_iframe)
) {
this._disconnectedPanel = this.lastChild;
this._disconnectedPanel = this.lastChild as HTMLElement;
const activeEl = deepActiveElement(
this._disconnectedPanel.shadowRoot || undefined
);
if (activeEl instanceof HTMLElement) {
this._disconnectedActiveElement = activeEl;
}
this.removeChild(this.lastChild);
}
}, 300000);
@ -201,6 +210,10 @@ class PartialPanelResolver extends HassRouterPage {
this.appendChild(this._disconnectedPanel);
this._disconnectedPanel = undefined;
}
if (this._disconnectedActiveElement) {
this._disconnectedActiveElement.focus();
this._disconnectedActiveElement = undefined;
}
}
private async _updateRoutes(oldPanels?: HomeAssistant["panels"]) {