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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | 1x 1x | /**
* Copyright (c) Siemens 2016 - 2025
* SPDX-License-Identifier: MIT
*/
import { ConnectedPosition } from '@angular/cdk/overlay';
import { InjectionToken } from '@angular/core';
import { Observable } from 'rxjs';
import { SiHeaderDropdownTriggerDirective } from './si-header-dropdown-trigger.directive';
/** @internal */
export interface HeaderWithDropdowns {
/** Called whenever an item is triggered that is not opening another dropdown. */
onDropdownItemTriggered?(): void;
/** Whether the dropdown should be opened inline. */
inlineDropdown?: Observable<boolean>;
/** The position of the dropdown if opened in an overlay. */
overlayPosition?: ConnectedPosition[];
/** Called whenever a dropdown is opened **/
dropdownOpened?(trigger: SiHeaderDropdownTriggerDirective): void;
/** Called whenever a dropdown is close **/
dropdownClosed?(trigger: SiHeaderDropdownTriggerDirective): void;
}
/** @internal */
export const SI_HEADER_WITH_DROPDOWNS = new InjectionToken<HeaderWithDropdowns>(
'si-header.with-dropdowns'
);
/**
* Can be used to pass context-specific options to a header-dropdown
* that should / or cannot be provided by a consuming application.
* @internal
*/
export interface HeaderDropdownOptions {
/**
* If the inline navbar is already wrapped in a focus trap,
* set this property to prevent the header-dropdown from creating a focus trap.
*/
disableRootFocusTrapForInlineMode: boolean;
}
/** @internal */
export const SI_HEADER_DROPDOWN_OPTIONS = new InjectionToken<HeaderDropdownOptions>(
'si-header-dropdown.options'
);
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