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* Copyright bei
* Entwicklungs- und Pflegeverbund für das gemeinsame Fachverfahren gefa
*
*******************************************************************************/
import {
Component,
EventEmitter,
Input,
Output,
ViewChild,
} from '@angular/core';
import {
Converter,
FocusableElementOwner,
Key,
TreeItem,
WidgetKeySet,
} from '../../utils/util.types';
import { createWidgetKeySet } from '../../utils/utilities';
import { TreePickerComponent } from '../../tree-picker/tree-picker.component';
import { BaseExtSearchComponent } from '../base-ext-search/base-ext-search-field.component';
import { BaseExtSearchSingleFieldComponent } from '../base-ext-search/base-ext-search-single-field.component';
@Component({
selector: 'gc-ext-search-tree-picker',
templateUrl: './ext-search-tree-picker.component.html',
styleUrls: ['./ext-search-tree-picker.component.css'],
providers: [
{
provide: BaseExtSearchComponent,
useExisting: ExtSearchTreePickerComponent,
},
],
})
export class ExtSearchTreePickerComponent<T>
extends BaseExtSearchSingleFieldComponent
implements FocusableElementOwner
{
/**
* Items to display in the picker.
*/
@Input()
public items: readonly (T | null)[] = [];
/**
* Selected item.
*/
@Input()
public value: T | null = null;
/**
* Adapts the domain type T to the internal Item structure.
*/
@Input()
public itemAdapter?: Converter<T, TreeItem<T>>;
/**
* Marks the input field as required.
*/
@Input()
public required = false;
/**
* Set of item keys that will be rendered as disabled items.
*/
@Input()
public disabledItems: ReadonlySet<Key> = new Set();
/**
* Shows full path to the selected item if set to true, else shows only the selected item.
*/
@Input()
public showSelectedPath = true;
/**
* Fires on a input slot value change.
*/
@Output()
public readonly valueChange: EventEmitter<T | null> =
new EventEmitter<T | null>();
/** @ignore */
@ViewChild('treePickerField')
protected treePickerField?: TreePickerComponent<T>;
/** @ignore */
protected override readonly _widgetKeys: WidgetKeySet = createWidgetKeySet(
'gc-ext-search-tree-picker',
);
public override focusChild(): boolean {
if (this.treePickerField?.tree) {
return this.treePickerField.tree.focusChild();
}
return false;
}
/** @ignore */
protected handleValueChange(): void {
this.valueChange.emit(this.value);
}
}
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