openaire-library/searchPages/searchUtils/quick-selections.component.ts

import {Component, EventEmitter, Input, OnChanges, Output, SimpleChanges} from '@angular/core';
import {FormBuilder, FormGroup} from "@angular/forms";
import {Filter} from "./searchHelperClasses.class";

@Component({
  selector: 'quick-selections',
  template: `
    <form *ngIf="resultTypes" [formGroup]="control">
      <div>
        <mat-slide-toggle *ngIf="quickFilter"
                          class="example-margin" formControlName="QFselected" (change)="quickFilterChanged()">
          {{quickFilter.value}}
        </mat-slide-toggle>
      </div>
      <span *ngIf="resultTypes">
        <span> <input type="checkbox" id="publ" name="Publications" formControlName="publication" (change)="changed()">Publications </span>
        <span> <input type="checkbox" formControlName="dataset" (change)="changed()"> Research Data </span>
        <span> <input type="checkbox" formControlName="software" (change)="changed()"> Software </span>
        <span> <input type="checkbox" formControlName="other" (change)="changed()"> Other Research outcomes </span>
      </span>
    </form>
  `
})

export class QuickSelectionsComponent implements OnChanges {
  @Input() resultTypes;
  @Output() typeChange = new EventEmitter();
  @Input() isDisabled;
  @Input() quickFilter: { filter: Filter, selected: boolean, filterId: string, value: string };
  @Input() QFselected: boolean;
  control: FormGroup;
  initialized = false;

  constructor(private _fb: FormBuilder) {

    this.control = this._fb.group({
      publication: true,
      dataset: true,
      software: true,
      other: true,
      QFselected: true
    });

  }

  changed(typeChanged: boolean = true) {
    if (!this.initialized && this.isDisabled) {
      this.initialized = true;
      return;
    }
    let value = this.control.getRawValue();
    this.resultTypes.publication = value.publication;
    this.resultTypes.dataset = value.dataset;
    this.resultTypes.software = value.software;
    this.resultTypes.other = value.other;
    // this.resultTypes.open = value.open;
    if (typeChanged && this.resultTypes && !this.resultTypes.publication && !this.resultTypes.dataset && !this.resultTypes.software && !this.resultTypes.other) {
      this.resultTypes.publication = true;
      this.resultTypes.dataset = true;
      this.resultTypes.software = true;
      this.resultTypes.other = true;
      this.setFormValues();
    }
    this.typeChange.emit({});
  }

  quickFilterChanged() {
    let value = this.control.getRawValue();
    this.quickFilter.selected = value.QFselected;
    if (value.QFselected) {
      for (let filterValue of this.quickFilter.filter.values) {
        filterValue.selected = (filterValue.name == this.quickFilter.value)
      }
      this.quickFilter.filter.countSelectedValues = 1;
    } else {
      for (let filterValue of this.quickFilter.filter.values) {
        filterValue.selected = false;
      }
      this.quickFilter.filter.countSelectedValues = 0;
    }
    this.typeChange.emit({});
  }

  ngOnInit() {
    if (this.resultTypes) {
      this.setFormValues();
    }
  }

  ngOnChanges(changes: SimpleChanges): void {
    if (changes.isDisabled) {
      if (changes.isDisabled.currentValue == true) {
        this.control.disable();
      } else if (changes.isDisabled.currentValue == false) {
        this.control.enable();
      }
    }

    if (changes.QFselected) {
      let value = this.control.getRawValue();
      if (changes.QFselected.currentValue != value.QFselected) {
        this.setFormValues();
      }

    }
  }

  setFormValues() {
    this.control.setValue({
      publication: (this.resultTypes && this.resultTypes.publication)?this.resultTypes.publication:null,
      dataset: (this.resultTypes && this.resultTypes.dataset)?this.resultTypes.dataset:null,
      software: (this.resultTypes && this.resultTypes.software)?this.resultTypes.software:null,
      other: (this.resultTypes && this.resultTypes.other)?this.resultTypes.other:null,
      QFselected: this.QFselected
    });
  }


}