fix: make sure input is visible when no tags are overflowed

app/assets/javascripts/components/AutocompleteTagInput.tsx

@@ -1,7 +1,7 @@
 import { WebApplication } from '@/ui_models/application';
 import { SNTag } from '@standardnotes/snjs';
 import { FunctionalComponent, RefObject } from 'preact';
-import { useEffect, useRef, useState } from 'preact/hooks';
+import { useCallback, useEffect, useRef, useState } from 'preact/hooks';
 import { Icon } from './Icon';
 import { Disclosure, DisclosurePanel } from '@reach/disclosure';
 import { useCloseOnBlur } from './utils';
@@ -11,15 +11,15 @@ type Props = {
   application: WebApplication;
   appState: AppState;
   tagsRef: RefObject<HTMLButtonElement[]>;
-  tabIndex: number;
 };
 
 export const AutocompleteTagInput: FunctionalComponent<Props> = ({
   application,
   appState,
   tagsRef,
-  tabIndex,
 }) => {
+  const { tags, tagsContainerMaxWidth, tagsOverflowed } = appState.activeNote;
+
   const [searchQuery, setSearchQuery] = useState('');
   const [dropdownVisible, setDropdownVisible] = useState(false);
   const [dropdownMaxHeight, setDropdownMaxHeight] =
@@ -84,6 +84,23 @@ export const AutocompleteTagInput: FunctionalComponent<Props> = ({
     await createAndAddNewTag();
   };
 
+  const reloadInputOverflowed = useCallback(() => {
+    let overflowed = false;
+    if (!tagsOverflowed && tagsRef.current && tagsRef.current.length > 0) {
+      const firstTagTop = tagsRef.current[0].offsetTop;
+      overflowed = inputRef.current.offsetTop > firstTagTop;
+    }
+    appState.activeNote.setInputOverflowed(overflowed);
+  }, [appState.activeNote, tagsOverflowed, tagsRef]);
+
+  useEffect(() => {
+    reloadInputOverflowed();
+  }, [
+    reloadInputOverflowed,
+    tagsContainerMaxWidth,
+    tags,
+  ]);
+
   useEffect(() => {
     setHintVisible(
       searchQuery !== '' && !tagResults.some((tag) => tag.title === searchQuery)
@@ -100,7 +117,7 @@ export const AutocompleteTagInput: FunctionalComponent<Props> = ({
           onChange={onSearchQueryChange}
           type="text"
           placeholder="Add tag"
-          tabIndex={tabIndex}
+          tabIndex={tagsOverflowed ? -1 : 0}
           onBlur={closeOnBlur}
           onFocus={showDropdown}
           onKeyUp={(event) => {
@@ -129,7 +146,7 @@ export const AutocompleteTagInput: FunctionalComponent<Props> = ({
                     className="sn-dropdown-item"
                     onClick={() => onTagOptionClick(tag)}
                     onBlur={closeOnBlur}
-                    tabIndex={tabIndex}
+                    tabIndex={tagsOverflowed ? -1 : 0}
                   >
                     <Icon type="hashtag" className="color-neutral mr-2 min-h-5 min-w-5" />
                     <span className="whitespace-nowrap overflow-hidden overflow-ellipsis">
@@ -167,7 +184,7 @@ export const AutocompleteTagInput: FunctionalComponent<Props> = ({
                   className="sn-dropdown-item"
                   onClick={onTagHintClick}
                   onBlur={closeOnBlur}
-                  tabIndex={tabIndex}
+                  tabIndex={tagsOverflowed ? -1 : 0}
                 >
                   <span>Create new tag:</span>
                   <span className="bg-contrast rounded text-xs color-text py-1 pl-1 pr-2 flex items-center ml-2">

app/assets/javascripts/components/NoteTagsContainer.tsx

@@ -14,6 +14,7 @@ type Props = {
 
 const NoteTagsContainer = observer(({ application, appState }: Props) => {
   const {
+    inputOverflowed,
     overflowedTagsCount,
     tags,
     tagsContainerMaxWidth,
@@ -82,8 +83,10 @@ const NoteTagsContainer = observer(({ application, appState }: Props) => {
       return;
     }
     if (tagsRef.current[lastVisibleTagIndex]) {
-      const { offsetLeft: lastVisibleTagLeft, clientWidth: lastVisibleTagWidth } =
+      const {
-      tagsRef.current[lastVisibleTagIndex];
+        offsetLeft: lastVisibleTagLeft,
+        clientWidth: lastVisibleTagWidth,
+      } = tagsRef.current[lastVisibleTagIndex];
       setOverflowCountPosition(lastVisibleTagLeft + lastVisibleTagWidth);
     }
   }, [lastVisibleTagIndex, tagsContainerExpanded]);
@@ -108,11 +111,7 @@ const NoteTagsContainer = observer(({ application, appState }: Props) => {
 
   useEffect(() => {
     reloadTagsContainerLayout();
-  }, [
+  }, [reloadTagsContainerLayout, tags, tagsContainerMaxWidth]);
-    reloadTagsContainerLayout,
-    tags,
-    tagsContainerMaxWidth,
-  ]);
 
   useEffect(() => {
     let tagResizeObserver: ResizeObserver;
@@ -120,7 +119,9 @@ const NoteTagsContainer = observer(({ application, appState }: Props) => {
       tagResizeObserver = new ResizeObserver(() => {
         reloadTagsContainerLayout();
       });
-      tagsRef.current.forEach((tagElement) => tagResizeObserver.observe(tagElement));
+      tagsRef.current.forEach((tagElement) =>
+        tagResizeObserver.observe(tagElement)
+      );
     }
 
     return () => {
@@ -132,15 +133,17 @@ const NoteTagsContainer = observer(({ application, appState }: Props) => {
 
   return (
     <div
-      className="flex transition-height duration-150 h-9 relative"
+      className={`flex transition-height duration-150 relative ${
+        inputOverflowed ? 'h-18' : 'h-9'
+      }`}
       ref={containerRef}
       style={tagsContainerExpanded ? { height: expandedContainerHeight } : {}}
     >
       <div
         ref={tagsContainerRef}
-        className={`absolute bg-default h-9 flex flex-wrap pl-1 -ml-1 ${
+        className={`absolute bg-default flex flex-wrap pl-1 -ml-1 ${
-          tagsContainerExpanded ? '' : 'overflow-hidden'
+          inputOverflowed ? 'h-18' : 'h-9'
-        }`}
+        } ${tagsContainerExpanded || !tagsOverflowed ? '' : 'overflow-hidden'}`}
         style={{
           maxWidth: tagsContainerMaxWidth,
         }}
@@ -152,16 +155,17 @@ const NoteTagsContainer = observer(({ application, appState }: Props) => {
             index={index}
             tag={tag}
             maxWidth={tagsContainerMaxWidth}
-            overflowed={!tagsContainerExpanded &&
+            overflowed={
+              !tagsContainerExpanded &&
               !!lastVisibleTagIndex &&
-              index > lastVisibleTagIndex}
+              index > lastVisibleTagIndex
+            }
           />
         ))}
         <AutocompleteTagInput
           application={application}
           appState={appState}
           tagsRef={tagsRef}
-          tabIndex={tagsOverflowed ? -1 : 0}
         />
       </div>
       {tagsOverflowed && (

app/assets/javascripts/ui_models/app_state/active_note_state.ts

@@ -13,11 +13,12 @@ import { WebApplication } from '../application';
 import { AppState } from './app_state';
 
 export class ActiveNoteState {
+  inputOverflowed = false;
+  overflowedTagsCount = 0;
   tags: SNTag[] = [];
   tagsContainerMaxWidth: number | 'auto' = 0;
-  tagsContainerExpanded = false;
-  overflowedTagsCount = 0;
   tagFocused = false;
+  tagsContainerExpanded = false;
 
   constructor(
     private application: WebApplication,
@@ -25,18 +26,20 @@ export class ActiveNoteState {
     appEventListeners: (() => void)[]
   ) {
     makeObservable(this, {
-      tags: observable,
+      inputOverflowed: observable,
-      tagsContainerMaxWidth: observable,
-      tagsContainerExpanded: observable,
       overflowedTagsCount: observable,
+      tags: observable,
       tagFocused: observable,
+      tagsContainerExpanded: observable,
+      tagsContainerMaxWidth: observable,
 
       tagsOverflowed: computed,
       
-      setTagsContainerMaxWidth: action,
+      setInputOverflowed: action,
-      setTagsContainerExpanded: action,
       setOverflowedTagsCount: action,
       setTagFocused: action,
+      setTagsContainerExpanded: action,
+      setTagsContainerMaxWidth: action,
       reloadTags: action,
     });
 
@@ -58,12 +61,8 @@ export class ActiveNoteState {
     return this.overflowedTagsCount > 0 && !this.tagsContainerExpanded;
   }
 
-  setTagsContainerMaxWidth(width: number): void {
+  setInputOverflowed(overflowed: boolean): void {
-    this.tagsContainerMaxWidth = width;
+    this.inputOverflowed = overflowed;
-  }
-
-  setTagsContainerExpanded(expanded: boolean): void {
-    this.tagsContainerExpanded = expanded;
   }
 
   setOverflowedTagsCount(count: number): void {
@@ -74,6 +73,14 @@ export class ActiveNoteState {
     this.tagFocused = focused;
   }
 
+  setTagsContainerExpanded(expanded: boolean): void {
+    this.tagsContainerExpanded = expanded;
+  }
+
+  setTagsContainerMaxWidth(width: number): void {
+    this.tagsContainerMaxWidth = width;
+  }
+
   reloadTags(): void {
     const { activeNote } = this;
     if (activeNote) {

app/assets/stylesheets/_sn.scss

@@ -222,6 +222,10 @@
   height: 2.5rem;
 }
 
+.h-18 {
+  height: 4.5rem;
+}
+
 .max-h-120 {
   max-height: 30rem;
 }