/*--------------------------------------------------------------------------------------------------------------
 *  Copyright (c) insite-gmbh. All rights reserved.
 *  Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------------------------*/
import { Component, OnInit, OnDestroy, Input, Output, EventEmitter } from '@angular/core';
import { ActivatedRoute } from '@angular/router';
import { InaxTranslateService } from '../../../../@inax/translate';
import { Subscription } from 'rxjs/Rx';
import { IMenuItem } from '../../../menu/src/interfaces/menuItem';


@Component({
    selector: 'button-menu-line',
    templateUrl: './@inax/buttonMenuUi/src/buttonMenuLine/buttonMenuLine.component.html',
    styleUrls: ['./@inax/buttonMenuUi/src/buttonMenuLine/buttonMenuLine.component.css']
})
/**
 * Component for a button menu line
 * @class ButtonMenuLineComponent
 * @classdesc Component for a button menu line
 * @author insite-gmbh
 */
export class ButtonMenuLineComponent{

    @Input()
    /**
     * The buttons for the current line
     */
    public buttons: Array<IMenuItem>;
    @Output()
    /**
     * The event emitter to inform the menu when a main menue item selection changed
     */
    public select = new EventEmitter<IMenuItem>();


    /**
     * This method will be called by the menuButton component when the item action was successfully applied.
     * @method onSelected
     * @param {IMenuItem} entry This is a menu entry.
     */
    public onSelected(entry:IMenuItem):void {

        if(entry == null) return;

        //If entry is a parent, call select on the menu, to update the submenu. 
        if(entry.parent == null){
            this.select.emit(entry);
        }
        
        //Update selections in the current line
        this.buttons.forEach(b => b.isSelected = b == entry);
    }

}