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* Copyright bei
* Entwicklungs- und Pflegeverbund für das gemeinsame Fachverfahren gefa
*
*******************************************************************************/
import {
ChangeDetectorRef,
Directive,
EventEmitter,
Input,
OnDestroy,
OnInit,
Optional,
Output,
} from '@angular/core';
import { Subscription } from 'rxjs';
import {
FocusableElementOwner,
Item,
Key,
WidgetKeySet,
} from '../../utils/util.types';
import { ExtSearchGroupComponent } from '../ext-search-group/ext-search-group.component';
export interface GlobalVerticalModeChange {
newState: boolean;
onDestroy: boolean;
}
@Directive()
export abstract class BaseExtSearchComponent
implements FocusableElementOwner, OnInit, OnDestroy
{
/**
* Items displayed in the settings menu. Button is only shown, when items are existing.
*/
@Input()
public settingsMenuItems?: readonly Item[];
/**
* Sets the settings-menu default item key
*/
@Input()
public defaultSettingsKey?: Key;
/**
* Sets the settings-menu selected item key
*/
@Input()
public selectedSettingsKey?: Key;
/**
* Add remove-button to this component
*/
@Input()
public showRemoveButton = false;
/**
* Event fired when the control gains focus
*/
@Output()
public readonly onFocusEntered: EventEmitter<void> = new EventEmitter<void>();
/**
* Event fired when the control loses focus
*/
@Output()
public readonly onFocusLeft: EventEmitter<void> = new EventEmitter<void>();
/**
* Action that is fired when clicked on item in the settings-menu
*/
@Output()
public readonly onSettingsMenuAction: EventEmitter<Item> =
new EventEmitter<Item>();
/**
* Action that is fired when clicked on remove-button
*/
@Output()
public readonly onRemoveButtonAction: EventEmitter<void> =
new EventEmitter<void>();
/** @ignore */
protected globalVerticalMode?: boolean;
/** @ignore */
private vertModeSubscription?: Subscription;
/** @ignore */
private internalVerticalMode = false;
/** @ignore */
protected abstract readonly _widgetKeys: WidgetKeySet;
constructor(
@Optional() protected extSearchGroup: ExtSearchGroupComponent | null,
private cdr: ChangeDetectorRef,
) {}
/** @ignore */
public ngOnInit(): void {
this.vertModeSubscription =
this.extSearchGroup?._onVerticalModeChange.subscribe(
verticalModeUpdate => {
if (verticalModeUpdate.newState != this.globalVerticalMode) {
this.globalVerticalMode = verticalModeUpdate.newState;
if (verticalModeUpdate.onDestroy) {
/**
* Manually trigger change detection if vertical-mode changes, because an element got removed.
* Otherwise, would result in an NG0100 error, because change-detection could already run before `_onVerticalModeChange()` is emitted
*/
this.cdr.detectChanges();
}
}
},
);
this.extSearchGroup?._updateGlobalVertState(false);
}
/** @ignore */
public ngOnDestroy(): void {
this.vertModeSubscription?.unsubscribe();
this.internalVerticalMode = false;
this.extSearchGroup?._updateGlobalVertState(true);
}
/**
* @ignore
* Returns the internal vertical mode state of the ext-search component
*/
public _getInternalVerticalMode(): boolean {
return this.internalVerticalMode;
}
/** @ignore */
protected handleVerticalModeChange(value: boolean): void {
this.internalVerticalMode = value;
this.extSearchGroup?._updateGlobalVertState(false);
}
public abstract focusChild(): boolean;
}
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