feat(experimental): Textfield add new component

.cspell.json

@@ -36,7 +36,8 @@
         "retrowave",
         "replicants",
         "tuiiconbutton",
-        "hitbox"
+        "hitbox",
+        "Textfieldd"
     ],
     "ignoreRegExpList": ["\\(https?://.*?\\)", "\\/{1}.+\\/{1}", "\\%2F.+", "\\%2C.+", "\\ɵ.+", "\\ыва.+"],
     "overrides": [

projects/cdk/directives/native-validator/native-validator.directive.ts

@@ -13,7 +13,7 @@ import {AbstractControl, NG_VALIDATORS, Validator} from '@angular/forms';
     ],
 })
 export class TuiNativeValidatorDirective implements Validator {
-    private readonly el: HTMLInputElement = inject(ElementRef).nativeElement;
+    private readonly host: HTMLInputElement = inject(ElementRef).nativeElement;
     private readonly zone = inject(NgZone);
     private control?: AbstractControl;
 
@@ -33,4 +33,8 @@ export class TuiNativeValidatorDirective implements Validator {
 
         return null;
     }
+
+    private get el(): HTMLInputElement {
+        return this.host.querySelector('input,textarea,select') || this.host;
+    }
 }

projects/cdk/services/directive-styles.service.ts

@@ -1,20 +1,33 @@
 import {
     ComponentFactoryResolver,
+    createComponent,
+    EnvironmentInjector,
     Inject,
+    inject,
     Injectable,
     INJECTOR,
     Injector,
     Type,
 } from '@angular/core';
 
+// TODO: Add cleanup with DestroyRef in Angular 16+ and replace service with just a map from a token
+export function tuiWithStyles(component: Type<unknown>): void {
+    const map = inject(TuiDirectiveStylesService).map;
+    const environmentInjector = inject(EnvironmentInjector);
+
+    if (!map.has(component)) {
+        map.set(component, createComponent(component, {environmentInjector}));
+    }
+}
+
 /**
- * Service to use styles with directives
+ * @deprecated use {@link tuiWithStyles} instead
  */
 @Injectable({
     providedIn: 'root',
 })
 export class TuiDirectiveStylesService {
-    private readonly map = new Map<Type<unknown>, unknown>();
+    readonly map = new Map();
 
     constructor(
         @Inject(ComponentFactoryResolver)

projects/core/directives/dropdown/dropdown-open.directive.ts

@@ -126,14 +126,18 @@ export class TuiDropdownOpenDirective implements OnChanges {
     @HostListener('document:keydown.silent', ['$event'])
     onKeydown({key, target, defaultPrevented}: KeyboardEvent): void {
         if (
-            !defaultPrevented &&
-            tuiIsEditingKey(key) &&
-            this.editable &&
-            tuiIsHTMLElement(target) &&
-            !tuiIsElementEditable(target)
+            defaultPrevented ||
+            !tuiIsEditingKey(key) ||
+            !this.editable ||
+            !this.focused ||
+            !tuiIsHTMLElement(target) ||
+            (tuiIsElementEditable(target) && target !== this.host)
         ) {
-            this.host.focus({preventScroll: true});
+            return;
         }
+
+        this.update(true);
+        this.host.focus({preventScroll: true});
     }
 
     ngOnChanges(): void {

projects/core/directives/hint/hint-describe.directive.ts

@@ -12,6 +12,7 @@ import {tuiAsDriver, TuiDriver} from '@taiga-ui/core/abstract';
 import {
     debounce,
     distinctUntilChanged,
+    fromEvent,
     map,
     merge,
     of,
@@ -30,13 +31,7 @@ export class TuiHintDescribeDirective extends TuiDriver implements OnChanges {
     private readonly id$ = new ReplaySubject(1);
 
     private readonly stream$ = this.id$.pipe(
-        tuiIfMap(
-            () =>
-                tuiTypedFromEvent(this.doc, 'keydown', {
-                    capture: true,
-                }),
-            tuiIsPresent,
-        ),
+        tuiIfMap(() => fromEvent(this.doc, 'keydown', {capture: true}), tuiIsPresent),
         switchMap(() =>
             this.focused
                 ? of(false)
@@ -53,7 +48,7 @@ export class TuiHintDescribeDirective extends TuiDriver implements OnChanges {
     );
 
     @Input()
-    tuiHintDescribe: string | '' | null = '';
+    tuiHintDescribe?: string | null = '';
 
     readonly type = 'hint';
 

projects/core/styles/theme/appearance.less

@@ -8,3 +8,4 @@
 @import 'appearance/primary.less';
 @import 'appearance/secondary.less';
 @import 'appearance/status.less';
+@import 'appearance/textfield.less';

projects/core/styles/theme/appearance/textfield.less

@@ -0,0 +1,35 @@
+@import '../../taiga-ui-local.less';
+
+[tuiAppearance][data-appearance='textfield'] {
+    --t-shadow: 0 0.125rem 0.1875rem rgba(0, 0, 0, 0.1);
+    background: var(--tui-base-01);
+    color: var(--tui-text-01);
+    box-shadow: var(--t-shadow);
+    outline: 1px solid var(--tui-base-03);
+    outline-offset: -1px;
+
+    &:valid[data-invalid='true'],
+    &:invalid:not([data-invalid='false']) {
+        outline-color: var(--tui-negative);
+    }
+
+    &:read-only {
+        box-shadow: none;
+        outline-color: var(--tui-base-04) !important;
+    }
+    .transition(~'box-shadow, background, outline-color');
+
+    .appearance-hover({
+        --t-shadow: 0 0.125rem 0.3125rem rgba(0, 0, 0, 0.16);
+    });
+
+    .appearance-focus({
+        box-shadow: none;
+        outline: 0.125rem solid var(--tui-primary);
+        outline-offset: -0.125rem;
+    });
+
+    .appearance-disabled({
+        box-shadow: none;
+    });
+}

projects/demo/src/modules/app/app.routes.ts

@@ -410,6 +410,15 @@ export const ROUTES: Routes = [
             title: 'Surface',
         },
     },
+    {
+        path: 'experimental/textfield',
+        loadChildren: async () =>
+            (await import('../experimental/textfield/textfield.module'))
+                .ExampleTuiTextfieldModule,
+        data: {
+            title: 'Textfield',
+        },
+    },
     {
         path: 'experimental/thumbnail-card',
         loadChildren: async () =>

projects/demo/src/modules/app/pages.ts

@@ -973,6 +973,12 @@ export const pages: TuiDocPages = [
         keywords: 'card, container, wrapper, image, blur, overlay',
         route: '/experimental/surface',
     },
+    {
+        section: 'Experimental',
+        title: 'Textfield',
+        keywords: 'form, input, select, textarea, combobox, ввод, форма, поле',
+        route: '/experimental/textfield',
+    },
     {
         section: 'Experimental',
         title: 'Title',

projects/demo/src/modules/experimental/textfield/examples/1/index.html

@@ -0,0 +1,195 @@
+<div [tuiTextfieldCleaner]="true">
+    <h2 class="tui-heading-5">Label inside</h2>
+    <tui-textfield
+        *ngFor="let size of sizes"
+        iconLeft="tuiIconSearchLarge"
+        iconRight="tuiIconSettingsLarge"
+        [filler]="filler"
+        [tuiTextfieldSize]="size"
+    >
+        <label tuiLabel>I am a label</label>
+        <input
+            placeholder="I am placeholder"
+            tuiTextfieldd
+            [(ngModel)]="value"
+        />
+        <tui-icon icon="tuiIconBellLarge"></tui-icon>
+        <tui-tooltip content="I am a hint"></tui-tooltip>
+    </tui-textfield>
+
+    <h2 class="tui-heading-5">Label outside</h2>
+    <label
+        *ngFor="let size of sizes"
+        tuiLabel
+    >
+        For long labels it is better to use label outside as it can wrap to multiple lines
+        <tui-textfield
+            #textfield
+            iconLeft="tuiIconSearchLarge"
+            iconRight="tuiIconSettingsLarge"
+            [filler]="filler"
+            [tuiTextfieldSize]="size"
+        >
+            <input
+                tuiTextfieldd
+                [placeholder]="textfield.focused ? 'I am placeholder' : 'I am a short label'"
+                [(ngModel)]="value"
+            />
+            <tui-icon icon="tuiIconBellLarge"></tui-icon>
+            <tui-tooltip content="I am a hint"></tui-tooltip>
+        </tui-textfield>
+    </label>
+
+    <h2 class="tui-heading-5">Disabled</h2>
+    <tui-textfield
+        iconLeft="tuiIconSearchLarge"
+        iconRight="tuiIconSettingsLarge"
+        [filler]="filler"
+    >
+        <label tuiLabel>I am a label</label>
+        <input
+            placeholder="I am placeholder"
+            tuiTextfieldd
+            [disabled]="true"
+            [(ngModel)]="value"
+        />
+        <tui-icon icon="tuiIconBellLarge"></tui-icon>
+        <tui-tooltip content="I am a hint"></tui-tooltip>
+    </tui-textfield>
+
+    <h2 class="tui-heading-5">Read only</h2>
+    <tui-textfield
+        iconLeft="tuiIconSearchLarge"
+        iconRight="tuiIconSettingsLarge"
+        [filler]="filler"
+    >
+        <label tuiLabel>I am a label</label>
+        <input
+            placeholder="I am placeholder"
+            tuiTextfieldd
+            [readOnly]="true"
+            [(ngModel)]="value"
+        />
+        <tui-icon icon="tuiIconBellLarge"></tui-icon>
+        <tui-tooltip content="I am a hint"></tui-tooltip>
+    </tui-textfield>
+
+    <h2 class="tui-heading-5">Invalid</h2>
+    <tui-textfield
+        iconLeft="tuiIconSearchLarge"
+        iconRight="tuiIconSettingsLarge"
+        [filler]="filler"
+    >
+        <label tuiLabel>I am a label</label>
+        <input
+            placeholder="I am placeholder"
+            tuiTextfieldd
+            [invalid]="true"
+            [(ngModel)]="value"
+        />
+        <tui-icon icon="tuiIconBellLarge"></tui-icon>
+        <tui-tooltip content="I am a hint"></tui-tooltip>
+    </tui-textfield>
+    <tui-textfield
+        #textfield
+        iconLeft="tuiIconSearchLarge"
+        iconRight="tuiIconSettingsLarge"
+        [filler]="filler"
+    >
+        <input
+            tuiTextfieldd
+            [invalid]="true"
+            [placeholder]="textfield.focused ? 'I am placeholder' : 'I am a short label'"
+            [(ngModel)]="value"
+        />
+        <tui-icon icon="tuiIconBellLarge"></tui-icon>
+        <tui-tooltip content="I am a hint"></tui-tooltip>
+    </tui-textfield>
+</div>
+
+<div [tuiTextfieldCleaner]="true">
+    <h2 class="tui-heading-5">&nbsp;</h2>
+    <tui-primitive-textfield
+        *ngFor="let size of sizes"
+        tuiHintContent="I am a hint"
+        tuiTextfieldCustomContent="tuiIconBellLarge"
+        tuiTextfieldIcon="tuiIconSettingsLarge"
+        tuiTextfieldIconLeft="tuiIconSearchLarge"
+        [tuiTextfieldFiller]="filler"
+        [tuiTextfieldSize]="size"
+        [(value)]="value"
+    >
+        I am a label
+    </tui-primitive-textfield>
+
+    <h2 class="tui-heading-5">&nbsp;</h2>
+    <label
+        *ngFor="let size of sizes"
+        tuiLabel
+    >
+        For long labels it is better to use label outside as it can wrap to multiple lines
+        <tui-primitive-textfield
+            tuiHintContent="I am a hint"
+            tuiTextfieldCustomContent="tuiIconBellLarge"
+            tuiTextfieldIcon="tuiIconSettingsLarge"
+            tuiTextfieldIconLeft="tuiIconSearchLarge"
+            [tuiTextfieldFiller]="filler"
+            [tuiTextfieldLabelOutside]="true"
+            [tuiTextfieldSize]="size"
+            [(value)]="value"
+        >
+            I am a label
+        </tui-primitive-textfield>
+    </label>
+
+    <h2 class="tui-heading-5">&nbsp;</h2>
+    <tui-primitive-textfield
+        tuiHintContent="I am a hint"
+        tuiTextfieldCustomContent="tuiIconBellLarge"
+        tuiTextfieldIcon="tuiIconSettingsLarge"
+        tuiTextfieldIconLeft="tuiIconSearchLarge"
+        [disabled]="true"
+        [tuiTextfieldFiller]="filler"
+        [(value)]="value"
+    >
+        I am a label
+    </tui-primitive-textfield>
+
+    <h2 class="tui-heading-5">&nbsp;</h2>
+    <tui-primitive-textfield
+        tuiHintContent="I am a hint"
+        tuiTextfieldCustomContent="tuiIconBellLarge"
+        tuiTextfieldIcon="tuiIconSettingsLarge"
+        tuiTextfieldIconLeft="tuiIconSearchLarge"
+        [readOnly]="true"
+        [tuiTextfieldFiller]="filler"
+        [(value)]="value"
+    >
+        I am a label
+    </tui-primitive-textfield>
+
+    <h2 class="tui-heading-5">&nbsp;</h2>
+    <tui-primitive-textfield
+        tuiHintContent="I am a hint"
+        tuiTextfieldCustomContent="tuiIconBellLarge"
+        tuiTextfieldIcon="tuiIconSettingsLarge"
+        tuiTextfieldIconLeft="tuiIconSearchLarge"
+        [invalid]="true"
+        [tuiTextfieldFiller]="filler"
+        [(value)]="value"
+    >
+        I am a label
+    </tui-primitive-textfield>
+    <tui-primitive-textfield
+        tuiHintContent="I am a hint"
+        tuiTextfieldCustomContent="tuiIconBellLarge"
+        tuiTextfieldIcon="tuiIconSettingsLarge"
+        tuiTextfieldIconLeft="tuiIconSearchLarge"
+        [invalid]="true"
+        [tuiTextfieldFiller]="filler"
+        [tuiTextfieldLabelOutside]="true"
+        [(value)]="value"
+    >
+        I am a label
+    </tui-primitive-textfield>
+</div>

projects/demo/src/modules/experimental/textfield/examples/1/index.less

@@ -0,0 +1,12 @@
+:host {
+    display: flex;
+    gap: 1rem;
+    width: 40rem;
+}
+
+div {
+    flex: 1;
+    display: flex;
+    flex-direction: column;
+    gap: 1rem;
+}