@theia/core/lib/browser/widgets/tab-bar-tracker.d.ts

Theia is a cloud & desktop IDE framework implemented in TypeScript.

import { TabBar, Widget } from '@lumino/widgets';
import { Disposable, DisposableCollection } from '../../common';
/**
 * Detects when a widget is moved between the tab-bars of its enclosing {@link DockPanel} and
 * notifies a callback with the previous and current tab-bar. Call {@link check} from the host
 * widget's `onAfterAttach`.
 */
export declare class TabBarTracker implements Disposable {
    protected readonly widget: Widget;
    protected readonly onTabBarChange: (oldTabBar?: TabBar<Widget>, newTabBar?: TabBar<Widget>) => void;
    protected currentTabBar: TabBar<Widget> | undefined;
    protected isDisposed: boolean;
    protected readonly toDisposeOnTabBarChange: DisposableCollection;
    constructor(widget: Widget, onTabBarChange: (oldTabBar?: TabBar<Widget>, newTabBar?: TabBar<Widget>) => void);
    check(): void;
    /**
     * Forgets the current tab-bar so that the next {@link check} reports it again as
     * `(undefined, currentTabBar)`. Listeners on the enclosing panel stay connected.
     */
    reset(): void;
    dispose(): void;
}
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