[ui] make disabled color more consistent

apps/portal/src/components/shared/CompaniesTypeahead.tsx

@@ -6,6 +6,7 @@ import { trpc } from '~/utils/trpc';
 
 type Props = Readonly<{
   disabled?: boolean;
+  errorMessage?: string;
   isLabelHidden?: boolean;
   onSelect: (option: TypeaheadOption) => void;
   placeHolder?: string;

apps/storybook/stories/text-area.stories.tsx

@@ -74,11 +74,18 @@ export function HiddenLabel() {
 
 export function Disabled() {
   return (
+    <div className="space-y-4">
+      <TextArea
+        disabled={true}
+        label="Comment"
+        placeholder="You can't type here, it's disabled. (Placeholder)"
+      />
       <TextArea
         disabled={true}
         label="Comment"
-      placeholder="You can't type here, it's disabled."
+        value="You can't type here, it's disabled. (Value)"
       />
+    </div>
   );
 }
 

apps/storybook/stories/text-input.stories.tsx

@@ -111,8 +111,14 @@ export function Disabled() {
       <TextInput
         disabled={true}
         label="Disabled input"
-        placeholder="John Doe"
+        placeholder="John Doe (Placeholder)"
+        type="text"
+      />
+      <TextInput
+        disabled={true}
+        label="Disabled input"
         type="text"
+        value="John Doe (Value)"
       />
       <TextInput
         disabled={true}

apps/storybook/stories/typeahead.stories.tsx

@@ -128,3 +128,57 @@ export function Required() {
     />
   );
 }
+
+export function Disabled() {
+  return (
+    <Typeahead
+      disabled={true}
+      label="Author"
+      options={[]}
+      placeholder="John Doe"
+      // eslint-disable-next-line @typescript-eslint/no-empty-function
+      onQueryChange={() => {}}
+      // eslint-disable-next-line @typescript-eslint/no-empty-function
+      onSelect={() => {}}
+    />
+  );
+}
+
+export function Error() {
+  const people = [
+    { id: '1', label: 'Wade Cooper', value: '1' },
+    { id: '2', label: 'Arlene Mccoy', value: '2' },
+    { id: '3', label: 'Devon Webb', value: '3' },
+    { id: '4', label: 'Tom Cook', value: '4' },
+    { id: '5', label: 'Tanya Fox', value: '5' },
+    { id: '6', label: 'Hellen Schmidt', value: '6' },
+  ];
+  const [selectedEntry, setSelectedEntry] = useState<TypeaheadOption>(
+    people[0],
+  );
+  const [query, setQuery] = useState('');
+
+  const filteredPeople =
+    query === ''
+      ? people
+      : people.filter((person) =>
+          person.label
+            .toLowerCase()
+            .replace(/\s+/g, '')
+            .includes(query.toLowerCase().replace(/\s+/g, '')),
+        );
+
+  return (
+    <Typeahead
+      errorMessage={
+        selectedEntry.id === '1' ? 'Cannot select Wade Cooper' : undefined
+      }
+      label="Author"
+      options={filteredPeople}
+      required={true}
+      value={selectedEntry}
+      onQueryChange={setQuery}
+      onSelect={setSelectedEntry}
+    />
+  );
+}

packages/ui/src/CheckboxInput/CheckboxInput.tsx

@@ -50,7 +50,7 @@ function CheckboxInput(
             className={clsx(
               'h-4 w-4 rounded border-slate-300',
               disabled
-                ? 'bg-slate-100 text-slate-400'
+                ? 'bg-slate-50 text-slate-400'
                 : 'text-primary-600 focus:ring-primary-500',
             )}
             defaultChecked={defaultValue}

packages/ui/src/Select/Select.tsx

@@ -88,10 +88,9 @@ function Select<T>(
         aria-label={isLabelHidden ? label : undefined}
         className={clsx(
           display === 'block' && 'block w-full',
-          'rounded-md py-2 pl-3 pr-8 text-sm focus:outline-none',
+          'rounded-md py-2 pl-3 pr-8 text-sm focus:outline-none disabled:bg-slate-50 disabled:text-slate-500',
           stateClasses[state],
           borderClasses[borderStyle],
-          disabled && 'bg-slate-100',
         )}
         defaultValue={defaultValue != null ? String(defaultValue) : undefined}
         disabled={disabled}

packages/ui/src/TextArea/TextArea.tsx

@@ -108,9 +108,8 @@ function TextArea(
           aria-describedby={hasError ? errorId : undefined}
           aria-invalid={hasError ? true : undefined}
           className={clsx(
-            'block w-full rounded-md text-sm',
+            'block w-full rounded-md text-sm disabled:bg-slate-50 disabled:text-slate-500',
             stateClasses[state].textArea,
-            disabled && 'bg-slate-100',
             resizeClasses[resize],
           )}
           defaultValue={defaultValue}

packages/ui/src/TextInput/TextInput.tsx

@@ -143,7 +143,7 @@ function TextInput(
       <div
         className={clsx(
           'flex w-full overflow-hidden rounded-md border text-sm focus-within:ring-1',
-          disabled && 'pointer-events-none select-none bg-slate-100',
+          disabled && 'pointer-events-none select-none bg-slate-50',
           containerClass,
         )}>
         {(() => {
@@ -178,9 +178,8 @@ function TextInput(
           aria-describedby={hasError ? errorId : undefined}
           aria-invalid={hasError ? true : undefined}
           className={clsx(
-            'w-0 flex-1 border-none text-sm focus:outline-none focus:ring-0',
+            'w-0 flex-1 border-none text-sm focus:outline-none focus:ring-0 disabled:cursor-not-allowed disabled:bg-transparent disabled:text-slate-500',
             inputClass,
-            disabled && 'bg-transparent',
           )}
           defaultValue={defaultValue}
           disabled={disabled}

packages/ui/src/Typeahead/Typeahead.tsx

@@ -1,5 +1,6 @@
 import clsx from 'clsx';
 import type { InputHTMLAttributes } from 'react';
+import { useId } from 'react';
 import { Fragment, useState } from 'react';
 import { Combobox, Transition } from '@headlessui/react';
 import { ChevronDownIcon } from '@heroicons/react/20/solid';
@@ -24,6 +25,7 @@ type Attributes = Pick<
 >;
 
 type Props = Readonly<{
+  errorMessage?: React.ReactNode;
   isLabelHidden?: boolean;
   label: string;
   noResultsMessage?: string;
@@ -39,6 +41,27 @@ type Props = Readonly<{
 }> &
   Readonly<Attributes>;
 
+type State = 'error' | 'normal';
+
+const stateClasses: Record<
+  State,
+  Readonly<{
+    container: string;
+    input: string;
+  }>
+> = {
+  error: {
+    container:
+      'border-danger-300 focus-within:outline-none focus-within:ring-danger-500 focus-within:border-danger-500',
+    input: 'text-danger-900 placeholder-danger-300',
+  },
+  normal: {
+    container:
+      'focus-within:ring-primary-500 focus-within:border-primary-500 border-slate-300',
+    input: 'placeholder:text-slate-400',
+  },
+};
+
 const textSizes: Record<TypeaheadTextSize, string> = {
   default: 'text-sm',
   inherit: '',
@@ -46,6 +69,7 @@ const textSizes: Record<TypeaheadTextSize, string> = {
 
 export default function Typeahead({
   disabled = false,
+  errorMessage,
   isLabelHidden,
   label,
   noResultsMessage = 'No results',
@@ -58,7 +82,11 @@ export default function Typeahead({
   onSelect,
   ...props
 }: Props) {
+  const hasError = errorMessage != null;
+  const errorId = useId();
+  const state: State = hasError ? 'error' : 'normal';
   const [query, setQuery] = useState('');
+
   return (
     <div>
       <Combobox
@@ -102,14 +130,18 @@ export default function Typeahead({
         <div className="relative">
           <div
             className={clsx(
-              'focus-visible:ring-offset-primary-300 relative w-full cursor-default overflow-hidden rounded-lg border border-slate-300 bg-white text-left focus:outline-none focus-visible:ring-2 focus-visible:ring-white focus-visible:ring-opacity-75 focus-visible:ring-offset-2',
+              'relative w-full cursor-default overflow-hidden rounded-md border text-left focus-within:ring-1',
+              disabled && 'pointer-events-none select-none bg-slate-50',
+              stateClasses[state].container,
               textSizes[textSize],
             )}>
             <Combobox.Input
+              aria-describedby={hasError ? errorId : undefined}
               className={clsx(
-                'w-full border-none py-2 pl-3 pr-10 leading-5 text-slate-900 focus:ring-0',
+                'w-full border-none py-2 pl-3 pr-10 leading-5 focus:ring-0',
+                stateClasses[state].input,
                 textSizes[textSize],
-                disabled && 'pointer-events-none select-none bg-slate-100',
+                'disabled:cursor-not-allowed disabled:bg-transparent disabled:text-slate-500',
               )}
               displayValue={(option) =>
                 (option as unknown as TypeaheadOption)?.label
@@ -170,6 +202,11 @@ export default function Typeahead({
           </Transition>
         </div>
       </Combobox>
+      {errorMessage && (
+        <p className="text-danger-600 mt-2 text-sm" id={errorId}>
+          {errorMessage}
+        </p>
+      )}
     </div>
   );
 }