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* Copyright bei
* Entwicklungs- und Pflegeverbund für das gemeinsame Fachverfahren gefa
*
*******************************************************************************/
import {
Component,
EventEmitter,
Input,
Output,
QueryList,
ViewChild,
ViewChildren,
} from '@angular/core';
import { LinkEvent } from '../utils/event.types';
import { FocusableElementOwner, Item } from '../utils/util.types';
import { ButtonComponent } from '../button/button.component';
export type AlertContent =
| { type: 'formattedText'; content: string }
| {
type: 'link';
text: string;
url: string;
handler?: (evt: LinkEvent) => void;
}
| string;
let UNIQUE_ID = 0;
/**
* `gc-alert-dialog` are windows containing contextual information, tasks, or workflows.
*/
@Component({
selector: 'gc-alert-dialog',
templateUrl: './alert-dialog.component.html',
styleUrls: ['./alert-dialog.component.css'],
})
export class AlertDialogComponent implements FocusableElementOwner {
/**
* Label displayed in the header
*/
@Input()
public label = '';
/**
* Description displayed in the header.
* Can contain a string or an array of strings, formatted text, and/or links
* If an array is provided, each entry is rendered in a separate div element
*/
@Input()
public description: string | AlertContent[] = '';
/**
* Variant of the alert dialog
*/
@Input()
public variant: 'info' | 'warning' = 'info';
/**
* Actions shown in the alert dialog
*/
@Input()
public actions: readonly Item[] = [];
/**
* Primary action shown in the alert dialog
*/
@Input()
public primaryAction!: Item;
/**
* Whether message is focusable in the alert dialog
* @deprecated
*/
@Input()
public isMessageFocusable = false;
/**
* Event emitted when an item is selected
*/
@Output()
public readonly onItemAction: EventEmitter<Item> = new EventEmitter<Item>();
/**
* @ignore
*/
@ViewChild('primaryButton', { read: ButtonComponent })
private primaryButton?: ButtonComponent;
/**
* @ignore
*/
@ViewChildren('button', { read: ButtonComponent })
private buttons?: QueryList<ButtonComponent>;
/**
* @ignore
*/
public readonly _labelId: string;
/**
* @ignore
*/
public readonly _descId: string;
/**
* @ignore
*/
protected readonly _id: string;
constructor() {
this._id = 'gc-alert-' + (UNIQUE_ID++).toString();
this._labelId = this._id + '-label';
this._descId = this._id + '-desc';
}
public focusChild(): boolean {
if (this.buttons) {
const firstNonDisabledButton = this.buttons.find(btn => !btn.disabled);
if (this.primaryButton && !this.primaryButton.disabled) {
return this.primaryButton.focusChild();
} else if (firstNonDisabledButton) {
return firstNonDisabledButton.focusChild();
} else {
return false;
}
}
return false;
}
/**
* @ignore
*/
protected _handleHeaderAction(item: Item): void {
this.onItemAction.emit(item);
}
/** @ignore */
protected _isSingleValuedDescription() {
return typeof this.description === 'string';
}
/** @ignore */
protected _singleValueDescription(): string {
return typeof this.description === 'string'
? this.description
: 'ERROR: multi valued';
}
/** @ignore */
protected _multiValueDescription(): AlertContent[] {
return typeof this.description !== 'string'
? this.description
: ['ERROR: single valued'];
}
/** @ignore */
protected _isFormattedType(
content: AlertContent | string,
): content is Exclude<AlertContent, string> {
return typeof content !== 'string';
}
}
|