All files / src/lib/dynamic-form-input/dynamic-form-combobox dynamic-form-combobox.component.ts

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1x
 
 
5x
5x
 
 
 
5x
 
7x
 
 
 
 
7x
7x
 
 
 
import { AsyncPipe } from '@angular/common';
import { Component, OnInit } from '@angular/core';
import { ReactiveFormsModule } from '@angular/forms';
import { MatAutocompleteModule } from '@angular/material/autocomplete';
import { MatFormFieldModule } from '@angular/material/form-field';
import { MatInputModule } from '@angular/material/input';
import { DynamicFormCombobox, DynamicFormElementComponent, DynamicFormInputBase, DynamicFormValidationService } from '@dynamic-forms/core';
import { Observable } from 'rxjs';
import { map, startWith } from 'rxjs/operators';
 
@Component({
  selector: 'mat-dynamic-form-combobox',
  templateUrl: './dynamic-form-combobox.component.html',
  imports: [AsyncPipe, ReactiveFormsModule, DynamicFormElementComponent, MatFormFieldModule, MatInputModule, MatAutocompleteModule],
})
export class MatDynamicFormComboboxComponent extends DynamicFormInputBase<DynamicFormCombobox> implements OnInit {
  filteredOptions: Observable<string[]>;
 
  constructor(protected override validationService: DynamicFormValidationService) {
    super(validationService);
  }
 
  ngOnInit(): void {
    this.filteredOptions = this.control.valueChanges.pipe(
      startWith(''),
      map(value => this.getFilteredOptions(value)),
    );
  }
 
  private getFilteredOptions(value: string): string[] {
    const valueNormalized = value ? value.toUpperCase() : null;
    return valueNormalized ? this.input.options?.filter(option => option.toUpperCase().includes(valueNormalized)) : this.input.options;
  }
}