Topic: How to use mdb-select-2 with reactive form AND mdb-select-filter
I would like to use mdb-select-2 with search-box, within a reactive form. if I use the following code I have an error ( ngModel cannot be used to register form controls with a parent formGroup directive.)
<div class="md-form">
<mdb-select-2 placeholder="Choose your option" label="Example label">
<mdb-select-filter
[ngModel]="searchText | async"
(ngModelChange)="searchText.next($event)">
</mdb-select-filter>
<mdb-select-option *ngFor="let option of filteredOptions | async" [value]="option">{{ option.label }}</mdb-select-option>
</mdb-select-2>
</div>
How can I mix search filter with reactive form ?
Without search filter I use the following code and it works :
<mdb-select-2 [outline]="true" id="listeRecette" [formControl]="compSelectRecette" placeholder="Sélectionnez une recette">
<mdb-select-option *ngFor="let r of tabRecette"
[value]="r.value">{{ r.label }}</mdb-select-option>
</mdb-select-2>
Thank you
Arkadiusz Idzikowski staff answered 4 years ago
Here is an example for reactive forms:
HTML:
<div class="md-form">
<mdb-select-2 placeholder="Choose your option" label="Example label">
<mdb-select-filter [formControl]="selectControl"> </mdb-select-filter>
<mdb-select-option *ngFor="let option of filteredOptions | async" [value]="option">{{
option.label
}}</mdb-select-option>
</mdb-select-2>
</div>
TS:
filteredOptions: Observable<any[]>;
options = [
{ value: '1', label: 'Option 1' },
{ value: '2', label: 'Option 2' },
{ value: '3', label: 'Option 3' },
];
selectControl = new FormControl();
ngOnInit() {
this.filteredOptions = this.selectControl.valueChanges.pipe(
startWith(''),
map((value: string) => this.filter(value))
);
}
filter(value: string): any[] {
const filterValue = value.toLowerCase();
return this.options.filter((option: any) => option.label.toLowerCase().includes(filterValue));
}
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Answered
- User: Pro
- Premium support: No
- Technology: MDB Angular
- MDB Version: MDB4 10.1.1
- Device: pc
- Browser: chrome
- OS: windows 10
- Provided sample code: No
- Provided link: No