angular-jsf-components/src/superclass/jsf-select-one.ts

JSF Compliant Angular Components

import {AfterContentInit, AfterViewInit, ContentChildren, ElementRef, QueryList,} from '@angular/core';
import {FSelectItemComponent} from '../components/f-select-item/f-select-item.component';
import {FSelectItemsComponent} from '../components/f-select-items/f-select-items.component';
import {HFormService} from '../services/h-form.service';
import {MessageService} from '../services/message.service';
import {JsfInput} from './jsf-input';

export abstract class JsfSelectOne extends JsfInput implements AfterContentInit, AfterViewInit {
    @ContentChildren(FSelectItemComponent)
    protected selectItem: QueryList<FSelectItemComponent>;
    @ContentChildren(FSelectItemsComponent)
    protected selectItems: QueryList<FSelectItemsComponent>;

    protected items: Array<FSelectItemComponent> = [];

    constructor(formService: HFormService, messageService: MessageService,
                elementRef: ElementRef) {
        super(formService, messageService, elementRef);
    }

    ngAfterContentInit() {
        for (const item of this.selectItem.toArray()) {
            this.items.push(item);
        }
    }

    /**
     * setup f-select items, they are using view children
     * so we have to eval this after view init
     */
    ngAfterViewInit() {
        super.ngAfterViewInit();
        for (const items of this.selectItems.toArray()) {
            for (const item of items.items.toArray()) {
                this.items.push(item);
            }
        }
    }
}