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feat(CB2-14451): select component attempt
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24 changes: 24 additions & 0 deletions
24
src/app/forms/components/govuk-form-group-select/govuk-form-group-select.component.html
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| <div class="govuk-form-group-select"> | ||
| <label> | ||
| {{ controlLabel }} | ||
| </label> | ||
| <ng-container *ngIf="controlHint"> | ||
| <div class="govuk-hint" id="{{ hintId }}"> {{ controlHint }} </div> | ||
| </ng-container> | ||
|
|
||
| <ng-container *ngIf="hasError"> | ||
| <p class="govuk-error-message" id="{{ errorId }}"> | ||
| <span class="govuk-visually-hidden">Error: </span> | ||
| <span>{{ (control?.errors | keyvalue)?.[0]?.value }}</span> | ||
| </p> | ||
| </ng-container> | ||
| <select | ||
| id="{{ controlName }}" | ||
| name="{{ controlName }}" | ||
| [attr.aria-describedby]="hintId" | ||
| [attr.aria-labelledby]="labelId" | ||
| [attr.data-testid]="id" | ||
| > | ||
| <option [value]="option.value" *ngFor="let option of options">{{ option.label }}</option> | ||
| </select> | ||
| </div> |
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src/app/forms/components/govuk-form-group-select/govuk-form-group-select.component.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| import { CommonModule } from '@angular/common'; | ||
| import { Component, EventEmitter, Input, Output, forwardRef, inject } from '@angular/core'; | ||
| import { | ||
| ControlContainer, | ||
| ControlValueAccessor, | ||
| FormsModule, | ||
| NG_VALUE_ACCESSOR, | ||
| ReactiveFormsModule, | ||
| } from '@angular/forms'; | ||
| import { DynamicFormsModule } from '@forms/dynamic-forms.module'; | ||
| import { MultiOption } from '@models/options.model'; | ||
| import { CustomTag } from '@services/dynamic-forms/dynamic-form.types'; | ||
| import { SharedModule } from '@shared/shared.module'; | ||
|
|
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| @Component({ | ||
| selector: 'govuk-form-group-select', | ||
| standalone: true, | ||
| imports: [CommonModule, FormsModule, ReactiveFormsModule, SharedModule, DynamicFormsModule], | ||
| templateUrl: './govuk-form-group-select.component.html', | ||
| styleUrls: ['./govuk-form-group-select.component.scss'], | ||
| providers: [ | ||
| { | ||
| provide: NG_VALUE_ACCESSOR, | ||
| useExisting: forwardRef(() => GovukFormGroupSelectComponent), | ||
| multi: true, | ||
| }, | ||
| ], | ||
| }) | ||
| export class GovukFormGroupSelectComponent implements ControlValueAccessor { | ||
| @Output() blur = new EventEmitter<FocusEvent>(); | ||
| @Output() focus = new EventEmitter<FocusEvent>(); | ||
|
|
||
| @Input() | ||
| value: string | number | boolean | null = null; | ||
|
|
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| @Input() | ||
| disabled = false; | ||
|
|
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| @Input() | ||
| tags: CustomTag[] = []; | ||
|
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| @Input({ required: true }) | ||
| options!: MultiOption[]; | ||
|
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| @Input({ alias: 'hint' }) | ||
| controlHint = ''; | ||
|
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| @Input({ alias: 'formControlName', required: true }) | ||
| controlName = ''; | ||
|
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| @Input({ alias: 'label', required: true }) | ||
| controlLabel = ''; | ||
|
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| @Input({ alias: 'id' }) | ||
| controlId = ''; | ||
|
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| controlContainer = inject(ControlContainer); | ||
|
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| get control() { | ||
| return this.controlContainer.control?.get(this.controlName); | ||
| } | ||
|
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| get id() { | ||
| return this.controlId || this.controlName; | ||
| } | ||
|
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| get hintId() { | ||
| return `${this.id}-hint`; | ||
| } | ||
|
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| get labelId() { | ||
| return `${this.id}-label`; | ||
| } | ||
|
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| get errorId() { | ||
| return `${this.id}-error`; | ||
| } | ||
|
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| get hasError() { | ||
| return this.control?.invalid && this.control?.touched && this.control?.errors; | ||
| } | ||
|
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| onChange = (_: any) => {}; | ||
| onTouched = () => {}; | ||
|
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| writeValue(obj: any): void { | ||
| this.value = obj; | ||
| this.onChange(obj); | ||
| } | ||
|
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| registerOnChange(fn: any): void { | ||
| this.onChange = fn; | ||
| } | ||
|
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| registerOnTouched(fn: any): void { | ||
| this.onTouched = fn; | ||
| } | ||
|
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| setDisabledState?(isDisabled: boolean): void { | ||
| this.disabled = isDisabled; | ||
| } | ||
| } |
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