@teaui/core/.dist/managers/FocusManager.d.ts

A high-level terminal UI library for Node

import { View } from '../View.js';
import { type HotKeyDef, type KeyEvent } from '../events/index.js';
export declare class FocusManager {
    #private;
    /**
     * If the previous focus-view is not mounted, we can clear out the current
     * focus-view and focus the first that registers.
     *
     * If the previous focus-view is mounted but does not request focus, we can't know
     * that until _after_ the first render. In that case, after render, 'needsRerender'
     * selects the first focus-view and triggers a re-render.
     */
    reset(isRootView: boolean): void;
    trigger(event: KeyEvent): void;
    triggerPaste(text: string): void;
    /**
     * Returns whether the current view has focus.
     */
    registerFocus(view: View, isDefault: boolean): boolean;
    get currentFocusView(): View | undefined;
    get hotKeyViews(): [View, HotKeyDef][];
    registerHotKey(view: View, key: HotKeyDef): void;
    /**
     * Registers a fallback keyboard listener. When no hotkey matches and no view
     * has focus, key events are sent to the last (innermost) registered listener.
     */
    registerKeyboard(view: View): void;
    requestFocus(view: View): boolean;
    unfocus(): void;
    determineFocus(): boolean;
    /**
     * @return boolean Whether the focus changed
     */
    commit(): boolean;
    prevFocus(): void;
    nextFocus(): void;
}