@mescius/dsimageviewer/typings/ImageViewer/Keyboard/KeyboardWorker.d.ts

Document Solutions Image Viewer

import { GcImageViewer } from '../GcImageViewer';
import { ViewerOptions } from '../ViewerOptions';
/**
 * Keyboard shortcuts worker.
 **/
export declare class KeyboardWorker {
    private readonly _viewer;
    options: Partial<ViewerOptions>;
    /**
     * Event handlers attached to current frame window.
     * */
    private _windowHandlers;
    /**
     * Event handlers attached to the top-most window.
     * */
    private _topWindowHandlers;
    /**
     * Event handlers attached to the pdf eventbus.
     * */
    private _eventBusHandlers;
    /**
     * true when shift key is pressed.
     * */
    private _shiftKeyPressedFlag;
    constructor(_viewer: GcImageViewer, options: Partial<ViewerOptions>);
    dispose(): void;
    /**
    * Called when options property changed.
    * */
    applyOptions(options?: Partial<ViewerOptions> | null): void;
    tool_zoomPageWidth(): boolean;
    tool_zoomActualSize(): boolean;
    tool_zoomIn(): boolean;
    tool_zoomOut(): boolean;
    tool_print(): boolean;
    tool_undo(): boolean;
    tool_redo(): boolean;
    tool_open(): boolean;
    tool_save(): boolean;
    tool_rotate(): boolean;
    tool_rotateBackward(): boolean;
    tool_confirmChanges(): void;
    tool_cancelChanges(): void;
    handleShortcut(e: KeyboardEvent): any;
    private _bindWindowEvents;
    private _unbindWindowEvents;
    private _bindEventBusEvents;
    private _unbindEventBusEvents;
    onWindowKeyDown(event: KeyboardEvent): boolean;
    onWindowKeyUp(event: KeyboardEvent): boolean;
    onTopWindowKeyDown(event: KeyboardEvent): void;
    onTopWindowKeyUp(event: KeyboardEvent): void;
    _handleShiftKey(shiftKeyPressed: boolean): void;
}