argos/dmp-frontend/src/app/form/dynamic-form.component.ts

import { VisibilityRulesService } from '../visibility-rules/visibility-rules.service';
import { DatasetModel } from '../models/DatasetModel';
import { Rule } from '../models/Rule';
import { Section } from '../models/Section';

import { JsonSerializer } from '../utilities/JsonSerializer';
import { Component, Input, OnInit, AfterViewChecked, ViewChild, forwardRef, ViewEncapsulation } from '@angular/core';
import { FormGroup, Validators, ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms';
import { NgForm } from '@angular/forms';
import { Router, ActivatedRoute, ParamMap, Params } from '@angular/router';
import 'rxjs/add/operator/switchMap';
import { Location } from '@angular/common';
import {MatSidenavModule} from '@angular/material/sidenav';

declare function simple_notifier(type: string, title: string, message: string): any;

@Component({
  selector: 'dynamic-form',
  templateUrl: './dynamic-form.component.html',
  styleUrls: [
    './dynamic-form.component.css'
  ],
  providers: [
  ],
  encapsulation: ViewEncapsulation.None,
})
export class DynamicFormComponent implements OnInit {

  @Input() dataModel: DatasetModel = new DatasetModel();
  @Input() path: string;
  form: FormGroup;
  id: string;
  datasetId: string;
  pathName: string;
  pages: Array<number>;
  activeStepperIndex: number = 1;
  visibleSidebar: boolean = false;

  private progressbar: boolean = false;
  private currentPageIndex: number = 0;

  private fragment: string;
  constructor(private router: Router,
    private _location: Location,
    private route: ActivatedRoute,
    private visibilityRulesService: VisibilityRulesService
  ) {
    this.datasetId = route.snapshot.params['id'];
  }

  getSubForm(subformName) {
    return this.form.controls[subformName];
  }


  ngOnInit() {

    // this.serverService.getSingleDataset(this.datasetId).subscribe(
    //   (response: any) => {
    //     this.dataModel = new JsonSerializer<DatasetModel>().fromJSONObject(response, DatasetModel);
    //     this.pages = this.getPages(this.dataModel);
    //     this.createPagination();
    //     this.form = this.dataModel.buildForm();
    //     this.visibilityRulesService.formGroup = this.form;
    //     let rules: Rule[] = new JsonSerializer<Rule>().fromJSONArray(response.rules, Rule);
    //     this.visibilityRulesService.buildVisibilityRules(rules)
    //     this.progressbar = true;

    //     this.route.fragment.subscribe((fragment: string) => {
    //       var self = this;
    //       setTimeout(function () { self.scrollTo(fragment) });
    //     });

    //     this.route.queryParams.subscribe((params) => {
    //       if (params && "page" in params)
    //         this.changeCurrentPage(params["page"]);
    //     });
    //   },
    //   error => {
    //     console.log("Could not load dmp");
    //   }
    // )

    /* else{
      
      this.addSection();
    }
    this.dataModel = new JsonSerializer<DatasetModel>().fromJSONObject(TestModel,DatasetModel);
    this.form = this.dataModel.buildForm();
    this.visibilityRulesService.formGroup = this.form;
    let rules:Rule[] = new JsonSerializer<Rule>().fromJSONArray(TestModel.rules,Rule);
    this.visibilityRulesService.buildVisibilityRules(rules)  */
  }

  submit() {
    //this.serverService.updateDataset(this.datasetId, this.form.value).subscribe()
  }

  toggleSidebar() {
    this.visibleSidebar = !this.visibleSidebar;
  }

  getPages(model: DatasetModel): Array<number> {
    let pageSet = new Set<number>();

    model.sections.forEach(section => {
      pageSet.add(section.page);
    });

    return Array.from(pageSet).sort((a, b) => a - b);
  }

  shouldDisplaySection(section: Section): Boolean {
    return (section.page) == this.currentPageIndex;
  }

  createPagination() {
    this.pages.forEach(item => {
      // this.stepperItems.push({
      //   label: '',
      // })
    });
  }

  changePageIndex(index: any) {
    this.router.navigate([this.route.snapshot.url[0] + "/" + this.route.snapshot.url[1]], { queryParams: { page: this.pages[index - 1] } });
  }

  scrollTo(sectionID: string) {
    if (!sectionID) return;
    var element = document.querySelector('#' + sectionID);
    if (!element) return;
    element.scrollIntoView();
    // this.visibleSidebar = true;
    //var scrollElement = document.querySelector('.scrollableContent');
    //scrollElement.scrollTop = topElement.offsetTop;
  }

  changeCurrentPage(pageString: string) {
    if (!pageString) return;
    var page = parseInt(pageString);
    if (isNaN(page)) return;
    var pageIndex = this.pages.indexOf(page);
    if (pageIndex === -1) return;
    this.currentPageIndex = page;
  }
}