Class TabGroup

packages/dockview-core/src/dockview/tabGroup.ts:66–248

}

export class TabGroup extends CompositeDisposable implements ITabGroup {
    private _label: string;
    private _color: string | undefined;
    private _collapsed = false;
    private _componentParams: Record<string, unknown> | undefined;
    private readonly _panelIds: string[] = [];

    private readonly _onDidChange = new Emitter<void>();
    readonly onDidChange: Event<void> = this._onDidChange.event;

    private readonly _onDidPanelChange = new Emitter<{
        panelId: string;
        type: 'add' | 'remove';
    }>();
    readonly onDidPanelChange = this._onDidPanelChange.event;

    private readonly _onDidCollapseChange = new Emitter<boolean>();
    readonly onDidCollapseChange: Event<boolean> =
        this._onDidCollapseChange.event;

    private readonly _onDidDestroy = new Emitter<void>();
    readonly onDidDestroy: Event<void> = this._onDidDestroy.event;

    get label(): string {
        return this._label;
    }

    get color(): string | undefined {
        return this._color;
    }

    get componentParams(): Record<string, unknown> | undefined {
        return this._componentParams;
    }

    setLabel(value: string): void {
        if (this.isDisposed || this._label === value) {
            return;
        }
        this._label = value;
        this._onDidChange.fire();
    }

    setColor(value: string | undefined): void {
        if (this.isDisposed) {
            return;
        }
        const next = value === '' ? undefined : value;
        if (this._color === next) {
            return;
        }
        this._color = next;
        this._onDidChange.fire();
    }

    setComponentParams(value: Record<string, unknown> | undefined): void {
        if (this.isDisposed) {
            return;