D-Net

import { AbstractControl, FormBuilder, FormGroup } from "@angular/forms";

import {

  AfterContentInit,

  Component,

  EventEmitter,

  Injector,

  Input,

  OnChanges,

  OnInit,

  SimpleChanges

} from "@angular/core";

import { Description } from '../../../domain/oa-description';

import { Subject } from "rxjs/Subject";

/**

 * Created by stefanos on 15/5/2017.

 */

@Component({

  template:``

})

export class MyGroup implements OnInit, AfterContentInit {

  @Input() public parentGroup: AbstractControl;

  @Input() public name : string | number;

  @Input() public data : any = null;

  @Input() public otherData: any;

  public patchData : Subject<any> = new Subject();

  @Input() public required : boolean = false;

  @Input() public description : Description = null;

  @Input() public index : number = -1;

  protected _fb : FormBuilder;

  protected groupDefinition : { [key:string]:any };

  public group : AbstractControl;

  public createdEvent : EventEmitter<any> = new EventEmitter();

  constructor(injector : Injector) {

    this._fb = injector.get(FormBuilder);

    this.patchData.subscribe(_ => {

      if(typeof _ != 'undefined') {

        setTimeout( () => {

          (this.group as FormGroup).patchValue(_);

        },500);

      }

    });

  }

  protected get isArray() {

    return this.index != -1;

  }

  public generate() : FormGroup {

    let ret = this._fb.group(this.groupDefinition);

    if (this.patchData) {

      // console.log(this.patchData);

    }

    if (!this.required)

      Object.keys(ret.controls).forEach(item => ret.controls[item].clearValidators());

    return ret;

  }

  public getMyControl(name : string) : AbstractControl {

    if (this.isArray) {

      return this.group.get(<string>name);

    }

    else {

      return this.group.get(name as string);

    }

  }

  ngOnInit(): void {

    if(this.index == -1) {

      if(<string>this.name == '' || (<FormGroup>this.parentGroup).contains(<string>this.name)) {

        let obj = this.generate();

        Object.keys(obj.controls).forEach(c => {

          (<FormGroup>this.parentGroup.get(<string>this.name)).addControl(c,obj.controls[c]);

        });

        this.group = this.parentGroup.get(this.name as string) as FormGroup;

      } else {

        (<FormGroup>this.parentGroup).addControl(<string>this.name, this.generate());

        this.group = this.parentGroup.get(this.name as string) as FormGroup;

      }

    } else {

      this.name = this.index;

      this.group = this.parentGroup as FormGroup;

    }

  }

  ngAfterContentInit(): void {

    this.createdEvent.emit(this.name);

    // setTimeout(() => {

    //     if(this.patchData != null) {

    //         (this.group as FormGroup).patchValue(this.patchData);

    //     }

    // },1000);

    // setTimeout(() => {

    //     console.log(this.group,this.parentGroup);

    //     (this.group as FormGroup).updateValueAndValidity();

    // },2000);

  }

  public get valid() {

    return this.group.valid;

  }

}

@Component({

  selector : 'form-inline',

  template : `

    <div class="form-group">

      <label class="control-label" *ngIf="description.label != ''" [ngClass]="{'required' : description.mandatory==true}">

        {{description.label}}

      </label>

      <ng-content></ng-content>

    </div>

  `

})

export class InlineFormWrapper implements OnChanges {

  @Input() public description: Description = null;

  @Input() public params: string = 'inline';

  @Input() public width: number = 9;

  @Input() public valid: boolean = true;

  ngOnChanges(changes: SimpleChanges): void {

    if (changes && changes.valid)

      this.valid = <boolean>changes.valid.currentValue;

  }

}