src/app/core/basic-datatypes/string/edit-email/edit-email.component.ts

Extends

CustomFormControlDirective<string>

Implements

EditComponent OnInit

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Depends on

Index

Properties
Methods
Inputs
Outputs

Inputs

formFieldConfig
Type : FormFieldConfig
aria-describedby
Type : string
disabled
Type : boolean
ngControl
Type : any
Default value : inject(NgControl, { optional: true, self: true })
placeholder
Type : string
required
Type : boolean
value
Type : T

Outputs

valueChange
Type : EventEmitter

Methods

blur
blur()
Returns : void
focus
focus()
Returns : void
onContainerClick
onContainerClick(event: MouseEvent)
Parameters :
Name Type Optional
event MouseEvent No
Returns : void
registerOnChange
registerOnChange(fn: any)
Parameters :
Name Type Optional
fn any No
Returns : void
registerOnTouched
registerOnTouched(fn: any)
Parameters :
Name Type Optional
fn any No
Returns : void
setDescribedByIds
setDescribedByIds(ids: string[])
Parameters :
Name Type Optional
ids string[] No
Returns : void
setDisabledState
setDisabledState(isDisabled: boolean)
Parameters :
Name Type Optional
isDisabled boolean No
Returns : void
writeValue
writeValue(value: T, notifyFormControl: unknown)

Implementation for Angular ControlValueAccessor interface that links the form control value to the component value

Parameters :
Name Type Optional Default value Description
value T No

The new value to set

notifyFormControl unknown No false

Whether to notify the FormControl of this change (for internal updates)

Returns : void

Properties

controlType
Type : string
Default value : "custom-control"
elementRef
Type : unknown
Default value : inject<ElementRef<HTMLElement>>(ElementRef)
Readonly enabled
Type : Signal<boolean>
Default value : computed(() => !this._disabled())

Whether the control is currently enabled, as a signal (tracks disabled).

errorStateMatcher
Type : unknown
Default value : inject(ErrorStateMatcher)
id
Type : unknown
Default value : `custom-form-control-${CustomFormControlDirective.nextId++}`
Static nextId
Type : number
Default value : 0
onChange
Type : unknown
Default value : () => {...}
onTouched
Type : unknown
Default value : () => {...}
parentForm
Type : unknown
Default value : inject(NgForm, { optional: true })
parentFormGroup
Type : unknown
Default value : inject(FormGroupDirective, { optional: true })
stateChanges
Type : unknown
Default value : new Subject<void>()
Readonly valueSignal
Type : Signal<T>
Default value : computed(() => this._value())

The current value of the control as a signal. Authoritative in both modes: it reflects the bound FormControl (synced in ngDoCheck) as well as [(value)] / writeValue updates.

import { CustomFormControlDirective } from "#src/app/core/common-components/basic-autocomplete/custom-form-control.directive";
import {
  ChangeDetectionStrategy,
  Component,
  input,
  OnInit,
} from "@angular/core";
import {
  ReactiveFormsModule,
  Validators,
  AbstractControl,
  ValidationErrors,
} from "@angular/forms";
import {
  MatFormFieldControl,
  MatFormFieldModule,
} from "@angular/material/form-field";
import { MatInputModule } from "@angular/material/input";
import { FormFieldConfig } from "../../../common-components/entity-form/FormConfig";
import { DynamicComponent } from "../../../config/dynamic-components/dynamic-component.decorator";
import { EditComponent } from "../../../entity/entity-field-edit/dynamic-edit/edit-component.interface";

@DynamicComponent("EditEmail")
@Component({
  selector: "app-edit-email",
  templateUrl: "./edit-email.component.html",
  styleUrls: ["./edit-email.component.scss"],
  changeDetection: ChangeDetectionStrategy.OnPush,
  imports: [MatInputModule, MatFormFieldModule, ReactiveFormsModule],
  providers: [
    { provide: MatFormFieldControl, useExisting: EditEmailComponent },
  ],
})
export class EditEmailComponent
  extends CustomFormControlDirective<string>
  implements EditComponent, OnInit
{
  formFieldConfig = input<FormFieldConfig>();

  ngOnInit() {
    this.formControl.addValidators([emailValidatorWithMessage]);
  }
}

function emailValidatorWithMessage(
  control: AbstractControl,
): ValidationErrors | null {
  const emailError = Validators.email(control);
  if (emailError) {
    return {
      email: {
        errorMessage: $localize`:form field validation error:Please enter a valid email`,
      },
    };
  }
  return null;
}
<input [formControl]="formControl" matInput type="email" />

./edit-email.component.scss

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Html element
Component
Html element with directive

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