fix(core,platform): multi input and combobox tokenizer behaviour

libs/core/src/lib/list/list-item/list-item.component.ts

@@ -30,12 +30,11 @@ import { startWith, takeUntil } from 'rxjs/operators';
 import { KeyUtil } from '@fundamental-ngx/cdk/utils';
 import { LIST_ITEM_COMPONENT, ListItemInterface } from '@fundamental-ngx/cdk/utils';
 import { ENTER, SPACE } from '@angular/cdk/keycodes';
-import { FD_LIST_UNREAD_INDICATOR } from '../list-component.token';
 import { ListFocusItem } from '../list-focus-item.model';
 import { ButtonComponent, FD_BUTTON_COMPONENT } from '@fundamental-ngx/core/button';
 import { Nullable } from '@fundamental-ngx/cdk/utils';
 import { ListUnreadIndicator } from '../list-unread-indicator.interface';
-import { FD_LIST_LINK_DIRECTIVE } from '../tokens';
+import { FD_LIST_LINK_DIRECTIVE, FD_LIST_UNREAD_INDICATOR } from '../tokens';
 
 let listItemUniqueId = 0;
 

libs/core/src/lib/list/list-navigation-item/list-navigation-item.component.ts

@@ -16,7 +16,7 @@ import { FocusableOption } from '@angular/cdk/a11y';
 import { Subject } from 'rxjs';
 import { ListNavigationItemArrowDirective } from '../directives/list-navigation-item-arrow.directive';
 import { ListNavigationItemTextDirective } from '../directives/list-navigation-item-text.directive';
-import { FD_LIST_COMPONENT } from '../list-component.token';
+import { FD_LIST_COMPONENT } from '../tokens';
 import { ListComponentInterface } from '../list-component.interface';
 
 @Component({

libs/core/src/lib/list/list.component.ts

@@ -32,7 +32,7 @@ import {
     ContentDensityMode
 } from '@fundamental-ngx/core/content-density';
 import { ListComponentInterface } from './list-component.interface';
-import { FD_LIST_COMPONENT, FD_LIST_UNREAD_INDICATOR } from './list-component.token';
+import { FD_LIST_COMPONENT, FD_LIST_UNREAD_INDICATOR } from './tokens';
 import { ListUnreadIndicator } from './list-unread-indicator.interface';
 
 /**

libs/core/src/lib/list/tokens.ts

@@ -5,4 +5,4 @@ export const FD_LIST_MESSAGE_DIRECTIVE = new InjectionToken('FdListMessageDirect
 export const FD_LIST_LINK_DIRECTIVE = new InjectionToken('FdListLinkDirective');
 export const FD_LIST_COMPONENT = new InjectionToken<ListComponentInterface>('ListComponent');
 
-export const FD_LIST_UNREAD_INDICATOR = new InjectionToken('ListUnreadIndicator');
+export const FD_LIST_UNREAD_INDICATOR = new InjectionToken<ListComponentInterface>('ListUnreadIndicator');

libs/core/src/lib/multi-combobox/base-multi-combobox.class.ts

@@ -30,7 +30,6 @@ import {
     RangeSelector
 } from '@fundamental-ngx/cdk/utils';
 import { ContentDensityObserver } from '@fundamental-ngx/core/content-density';
-import { FormItemControl } from '@fundamental-ngx/core/form';
 import equal from 'fast-deep-equal';
 import { BehaviorSubject, skip, startWith, Subscription, takeUntil, timer } from 'rxjs';
 import {
@@ -112,7 +111,7 @@ export abstract class BaseMultiCombobox<T = any> {
     abstract isGroup: boolean;
     abstract inputText: string;
 
-    abstract searchInputElement: Nullable<FormItemControl>;
+    abstract searchInputElement: Nullable<ElementRef<HTMLInputElement>>;
 
     abstract selectionChange: EventEmitter<MultiComboboxSelectionChangeEvent>;
     abstract dataReceived: EventEmitter<void>;
@@ -408,7 +407,7 @@ export abstract class BaseMultiCombobox<T = any> {
 
     /** @hidden */
     protected _focusToSearchField(): void {
-        this.searchInputElement?.elmRef?.nativeElement.focus();
+        this.searchInputElement?.nativeElement.focus();
     }
 
     /** @hidden */

libs/core/src/lib/multi-combobox/multi-combobox.component.html

@@ -45,6 +45,8 @@
             <fd-tokenizer
                 *ngIf="_selectedSuggestions"
                 [tokenizerFocusable]="false"
+                [compactCollapse]="true"
+                #tokenizer
                 class="fd-multi-combobox-tokenizer-custom"
                 [class.fd-multi-combobox-tokenizer-custom--compact]="contentDensityObserver.isCompact"
                 (moreClickedEvent)="_moreClicked()"
@@ -81,13 +83,14 @@
                     [(ngModel)]="inputText"
                     (ngModelChange)="_searchTermChanged()"
                     [placeholder]="this._cva.placeholder"
-                    (focus)="this._cva.onTouched()"
-                    (blur)="!mobile && _onBlur($event)"
+                    (focus)="this._cva.onTouched(); tokenizer._showAllTokens()"
+                    (blur)="!mobile && _onBlur($event); tokenizer._hideTokens()"
                     [attr.aria-expanded]="isOpen"
                     [readonly]="this._cva.readonly"
                     [attr.aria-readonly]="this._cva.readonly"
                     [attr.aria-required]="this._cva.required"
                     [displayFn]="_displayFn"
+                    class="fd-tokenizer__input"
                 />
             </fd-tokenizer>
         </fd-input-group>

libs/core/src/lib/multi-combobox/multi-combobox.component.ts

@@ -39,7 +39,6 @@ import equal from 'fast-deep-equal';
 import { Subject } from 'rxjs';
 import { debounceTime, takeUntil } from 'rxjs/operators';
 import { contentDensityObserverProviders } from '@fundamental-ngx/core/content-density';
-import { FormItemControl } from '@fundamental-ngx/core/form';
 import { TokenizerComponent } from '@fundamental-ngx/core/token';
 
 import { SelectableOptionItem, OptionItem } from '@fundamental-ngx/cdk/forms';
@@ -245,8 +244,8 @@ export class MultiComboboxComponent<T = any> extends BaseMultiCombobox<T> implem
     private readonly listComponent: ListComponentInterface;
 
     /** @hidden */
-    @ViewChild('searchInputElement')
-    readonly searchInputElement: Nullable<FormItemControl>;
+    @ViewChild('searchInputElement', { read: ElementRef })
+    readonly searchInputElement: Nullable<ElementRef<HTMLInputElement>>;
 
     /** @hidden */
     @ContentChildren(TemplateDirective)
@@ -661,7 +660,7 @@ export class MultiComboboxComponent<T = any> extends BaseMultiCombobox<T> implem
      */
     _handleListFocusEscape(direction: FocusEscapeDirection): void {
         if (direction === 'up') {
-            this.searchInputElement?.elmRef?.nativeElement.focus();
+            this._focusToSearchField();
         }
     }
 

libs/core/src/lib/multi-input/multi-input.component.html

@@ -47,6 +47,7 @@
             (addOnButtonClicked)="_addOnButtonClicked($event)"
         >
             <fd-tokenizer
+                #tokenizer
                 [compactCollapse]="compactCollapse"
                 [open]="open"
                 [tokenizerFocusable]="false"
@@ -84,6 +85,8 @@
                     [attr.aria-labelledby]="ariaLabelledBy"
                     (keydown)="_handleInputKeydown($event)"
                     [attr.id]="inputId"
+                    (focus)="tokenizer._showAllTokens()"
+                    (blur)="tokenizer._hideTokens()"
                 />
             </fd-tokenizer>
         </fd-input-group>

libs/core/src/lib/multi-input/multi-input.component.scss

@@ -36,6 +36,7 @@
 
 .fd-input {
     &.fd-multi-input-tokenizer-input {
+        min-width: 4rem;
         margin-top: 0;
         margin-bottom: 0;
         padding-left: 0;

libs/core/src/lib/multi-input/multi-input.component.ts

@@ -100,7 +100,7 @@ export class MultiInputComponent
 
     /** Whether to use cozy visuals but compact collapsing behavior. */
     @Input()
-    compactCollapse = false;
+    compactCollapse = true;
 
     /** Max height of the popover. Any overflowing elements will be accessible through scrolling. */
     @Input()

libs/core/src/lib/token/token.component.ts

@@ -5,6 +5,7 @@ import {
     Component,
     ElementRef,
     EventEmitter,
+    inject,
     Input,
     OnDestroy,
     Output,
@@ -13,10 +14,11 @@ import {
     ViewContainerRef,
     ViewEncapsulation
 } from '@angular/core';
-import { Subscription } from 'rxjs';
-import { KeyUtil } from '@fundamental-ngx/cdk/utils';
+import { fromEvent, Subscription } from 'rxjs';
+import { DestroyedService, KeyUtil } from '@fundamental-ngx/cdk/utils';
 import { ENTER, SPACE } from '@angular/cdk/keycodes';
 import { ContentDensityObserver, contentDensityObserverProviders } from '@fundamental-ngx/core/content-density';
+import { takeUntil } from 'rxjs/operators';
 
 /**
  * A token is used to represent contextualizing information.
@@ -28,7 +30,10 @@ import { ContentDensityObserver, contentDensityObserverProviders } from '@fundam
     styleUrls: ['./token.component.scss'],
     encapsulation: ViewEncapsulation.None,
     changeDetection: ChangeDetectionStrategy.OnPush,
-    providers: [contentDensityObserverProviders()]
+    providers: [contentDensityObserverProviders(), DestroyedService],
+    host: {
+        '[style.max-width.%]': '100'
+    }
 })
 export class TokenComponent implements AfterViewInit, OnDestroy {
     /** Whether the token is disabled. */
@@ -103,9 +108,18 @@ export class TokenComponent implements AfterViewInit, OnDestroy {
     // eslint-disable-next-line @angular-eslint/no-output-on-prefix
     onTokenKeydown = new EventEmitter<KeyboardEvent>();
 
+    /**
+     * Emitted when token element received or lost focus.
+     */
+    @Output()
+    elementFocused = new EventEmitter<boolean>();
+
     /** @hidden */
     totalCount: number;
 
+    /** @hidden */
+    private readonly _destroy$ = inject(DestroyedService);
+
     /** @hidden */
     constructor(
         public elementRef: ElementRef,
@@ -116,6 +130,18 @@ export class TokenComponent implements AfterViewInit, OnDestroy {
     /** @hidden */
     ngAfterViewInit(): void {
         this._viewContainer.createEmbeddedView(this._content);
+
+        fromEvent(this.tokenWrapperElement.nativeElement, 'focus')
+            .pipe(takeUntil(this._destroy$))
+            .subscribe(() => {
+                this.elementFocused.emit(true);
+            });
+
+        fromEvent(this.tokenWrapperElement.nativeElement, 'blur')
+            .pipe(takeUntil(this._destroy$))
+            .subscribe(() => {
+                this.elementFocused.emit(false);
+            });
     }
 
     /** @hidden */

libs/core/src/lib/token/tokenizer.component.html

@@ -4,7 +4,7 @@
     [class.fd-tokenizer--compact]="compact"
 >
     <div class="fd-tokenizer__inner" #tokenizerInner>
-        <div role="listbox">
+        <div role="listbox" [style.width]="_tokensContainerWidth">
             <ng-content select="fd-token"></ng-content>
         </div>
 
@@ -52,20 +52,17 @@
 <ng-template #moreElement>
     <span
         (click)="moreClicked()"
-        *ngIf="
-            (moreTokensLeft.length > 0 || moreTokensRight.length > 0 || hiddenCozyTokenCount > 0) &&
-            !open &&
-            !_tokenizerHasFocus
-        "
+        *ngIf="_showMoreElement"
+        #moreElementSpan
         class="fd-tokenizer-more"
         role="button"
         tabindex="0"
     >
         <ng-container *ngIf="compact || compactCollapse">
-            {{ 'coreTokenizer.moreLabel' | fdTranslate: { count: moreTokensLeft.length + moreTokensRight.length } }}
+            {{ 'coreTokenizer.moreLabel' | fdTranslate : { count: moreTokensLeft.length + moreTokensRight.length } }}
         </ng-container>
         <ng-container *ngIf="!compact && !compactCollapse">
-            {{ 'coreTokenizer.moreLabel' | fdTranslate: { count: hiddenCozyTokenCount } }}
+            {{ 'coreTokenizer.moreLabel' | fdTranslate : { count: hiddenCozyTokenCount } }}
         </ng-container>
     </span>
 </ng-template>

libs/core/src/lib/token/tokenizer.component.spec.ts

@@ -62,6 +62,7 @@ describe('TokenizerComponent', () => {
 
     it('should addEventListener to input during ngAfterViewInit and handle keydown', async () => {
         spyOn(component, 'handleKeyDown');
+        await whenStable(fixture);
         component.ngAfterViewInit();
 
         await whenStable(fixture);
@@ -232,17 +233,15 @@ describe('TokenizerComponent', () => {
         component.tokenList.forEach((token) => {
             spyOn(token.tokenWrapperElement.nativeElement, 'getBoundingClientRect').and.returnValue({ width: 1 });
         });
-        spyOn(component.input.nativeElement, 'getBoundingClientRect').and.returnValue({ width: 1 });
+        spyOn(component.input.nativeElement, 'getBoundingClientRect').and.returnValue({ width: 1 } as DOMRect);
     });
 
-    it('should handle ngAfterContentInit', () => {
+    it('should handle resize', () => {
         spyOn(component.elementRef().nativeElement, 'getBoundingClientRect').and.returnValue({ width: 1 });
-        spyOn(component, 'onResize');
 
-        component.ngAfterContentInit();
+        component.onResize();
 
         expect(component.previousElementWidth).toBe(1);
-        expect(component.onResize).toHaveBeenCalled();
     });
 
     it('should get the hidden cozy token count AfterViewChecked', async () => {