[LG-5532] feat(time-input): Segment misc

packages/input-box/src/InputSegment/InputSegment.styles.ts

@@ -40,7 +40,7 @@ export const getSegmentThemeStyles = (theme: Theme) => {
     color: ${color[theme].text[Variant.Primary][InteractionState.Default]};
 
     &::placeholder {
-      color: ${color[theme].text[Variant.Placeholder][
+      color: ${color[theme].text[Variant.InverseSecondary][
         InteractionState.Default
       ]};
     }

packages/time-input/src/Context/TimeInputContext/TimeInputContext.tsx

@@ -6,6 +6,7 @@ import {
   TimeInputContextProps,
   TimeInputProviderProps,
 } from './TimeInputContext.types';
+import { useTimeInputComponentRefs } from './useTimeInputComponentRefs';
 
 export const TimeInputContext = createContext<TimeInputContextProps>(
   {} as TimeInputContextProps,
@@ -20,6 +21,8 @@ export const TimeInputProvider = ({
   setValue: _setValue,
   handleValidation: _handleValidation,
 }: PropsWithChildren<TimeInputProviderProps>) => {
+  const refs = useTimeInputComponentRefs();
+
   const setValue = (newVal?: DateType) => {
     _setValue(newVal ?? null);
   };
@@ -31,6 +34,7 @@ export const TimeInputProvider = ({
   return (
     <TimeInputContext.Provider
       value={{
+        refs,
         value,
         setValue,
         handleValidation,

packages/time-input/src/Context/TimeInputContext/TimeInputContext.types.ts

@@ -2,6 +2,8 @@ import { DateType } from '@leafygreen-ui/date-utils';
 
 import { TimeInputProps } from '../../TimeInput/TimeInput.types';
 
+import { TimeInputComponentRefs } from './useTimeInputComponentRefs';
+
 /**
  * Context props for the time input
  */
@@ -20,6 +22,11 @@ export interface TimeInputContextProps {
    * calls the `handleValidation` function provided by the consumer
    */
   handleValidation: Required<TimeInputProps>['handleValidation'];
+
+  /**
+   * Ref objects for time input segments
+   */
+  refs: TimeInputComponentRefs;
 }
 
 /**

packages/time-input/src/Context/TimeInputContext/useTimeInputComponentRefs.ts

@@ -0,0 +1,30 @@
+import { useMemo } from 'react';
+
+import { useDynamicRefs } from '@leafygreen-ui/hooks';
+
+import { SegmentRefs } from '../../shared.types';
+
+export interface TimeInputComponentRefs {
+  segmentRefs: SegmentRefs;
+}
+
+/**
+ * Creates `ref` objects for time input segments
+ * @returns A {@link TimeInputComponentRefs} object to keep track of each time input segment
+ */
+export const useTimeInputComponentRefs = (): TimeInputComponentRefs => {
+  const getSegmentRef = useDynamicRefs<HTMLInputElement>();
+
+  const segmentRefs: SegmentRefs = useMemo(
+    () => ({
+      hour: getSegmentRef('hour') || undefined,
+      minute: getSegmentRef('minute') || undefined,
+      second: getSegmentRef('second') || undefined,
+    }),
+    [getSegmentRef],
+  );
+
+  return {
+    segmentRefs,
+  };
+};

packages/time-input/src/TimeInput.stories.tsx

@@ -29,6 +29,20 @@ const meta: StoryMetaType<typeof TimeInput> = {
         'data-testid',
       ],
     },
+    generate: {
+      storyNames: [
+        'TwelveHourFormat',
+        'TwentyFourHourFormat',
+        'WithoutSeconds',
+      ],
+      combineArgs: {
+        darkMode: [false, true],
+        value: [new Date('2026-02-20T04:00:00Z'), undefined],
+        disabled: [true, false],
+        size: Object.values(Size),
+        timeZone: ['UTC', 'America/New_York', 'Europe/London'],
+      },
+    },
   },
   args: {
     showSeconds: true,
@@ -37,6 +51,7 @@ const meta: StoryMetaType<typeof TimeInput> = {
     label: 'Time Input',
     darkMode: false,
     size: Size.Default,
+    disabled: false,
   },
   argTypes: {
     locale: { control: 'select', options: Object.values(SupportedLocales) },
@@ -68,11 +83,46 @@ const Template: StoryFn<typeof TimeInput> = props => {
             utcTime: time?.toUTCString(),
           });
         }}
+        onChange={e => {
+          console.log('Storybook: onChange ⏰', { value: e.target.value });
+        }}
       />
       <p>Time zone: {props.timeZone}</p>
       <p>UTC value: {value?.toUTCString()}</p>
     </div>
   );
 };
 
+export const TwelveHourFormat = Template.bind({});
+TwelveHourFormat.parameters = {
+  generate: {
+    args: {
+      locale: SupportedLocales.en_US,
+    },
+  },
+};
+
+export const TwentyFourHourFormat = Template.bind({});
+TwentyFourHourFormat.parameters = {
+  generate: {
+    args: {
+      locale: SupportedLocales.ISO_8601,
+    },
+  },
+};
+
+export const WithoutSeconds = Template.bind({});
+WithoutSeconds.parameters = {
+  generate: {
+    args: {
+      showSeconds: false,
+    },
+  },
+};
+
 export const LiveExample = Template.bind({});
+LiveExample.parameters = {
+  chromatic: {
+    disableSnapshot: true,
+  },
+};

packages/time-input/src/TimeInputBox/TimeInputBox.spec.tsx

@@ -6,6 +6,7 @@ import { SupportedLocales } from '@leafygreen-ui/date-utils';
 
 import { TimeInputDisplayProvider } from '../Context/TimeInputDisplayContext/TimeInputDisplayContext';
 import { TimeInputDisplayProviderProps } from '../Context/TimeInputDisplayContext/TimeInputDisplayContext.types';
+import { timeSegmentRefsMock } from '../testing/testUtils';
 
 import { TimeInputBox } from './TimeInputBox';
 import { TimeInputBoxProps } from './TimeInputBox.types';
@@ -22,6 +23,7 @@ const renderTimeInputBox = ({
       <TimeInputBox
         segments={{ hour: '', minute: '', second: '' }}
         setSegment={() => {}}
+        segmentRefs={timeSegmentRefsMock}
         {...props}
       />
     </TimeInputDisplayProvider>,
@@ -133,8 +135,13 @@ describe('packages/time-input/time-input-box', () => {
   });
 
   describe('onSegmentChange', () => {
-    test.todo(
-      'should call onSegmentChange with the segment name and the value',
-    );
+    test('should call onSegmentChange with the segment name and the value', () => {
+      const onSegmentChange = jest.fn();
+      const { hourInput } = renderTimeInputBox({ props: { onSegmentChange } });
+      userEvent.type(hourInput, '1');
+      expect(onSegmentChange).toHaveBeenCalledWith(
+        expect.objectContaining({ value: '1' }),
+      );
+    });
   });
 });

packages/time-input/src/TimeInputBox/TimeInputBox.types.ts

@@ -1,7 +1,25 @@
-import { TimeSegment, TimeSegmentsState } from '../shared.types';
+import { SegmentRefs, TimeSegment, TimeSegmentsState } from '../shared.types';
+import { TimeInputSegmentChangeEventHandler } from '../TimeInputSegment/TimeInputSegment.types';
 
 export interface TimeInputBoxProps
   extends React.ComponentPropsWithoutRef<'div'> {
+  /**
+   * The segments of the time input
+   */
   segments: TimeSegmentsState;
+
+  /**
+   * The function to set a segment
+   */
   setSegment: (segment: TimeSegment, value: string) => void;
+
+  /**
+   * The function to handle a segment change, but not necessarily a full value
+   */
+  onSegmentChange?: TimeInputSegmentChangeEventHandler;
+
+  /**
+   * The refs for the segments
+   */
+  segmentRefs: SegmentRefs;
 }

packages/time-input/src/TimeInputInputs/TimeInputInputs.spec.tsx

@@ -5,6 +5,7 @@ import userEvent from '@testing-library/user-event';
 import { Month, newUTC, SupportedLocales } from '@leafygreen-ui/date-utils';
 import { getTestUtils as getSelectTestUtils } from '@leafygreen-ui/select/testing';
 
+import { TWENTY_FOUR_HOURS_TEXT } from '../constants';
 import { TimeInputProvider } from '../Context/TimeInputContext/TimeInputContext';
 import { TimeInputProviderProps } from '../Context/TimeInputContext/TimeInputContext.types';
 import { TimeInputDisplayProvider } from '../Context/TimeInputDisplayContext/TimeInputDisplayContext';
@@ -256,16 +257,46 @@ describe('packages/time-input-inputs', () => {
       });
     });
 
-    test('does not render the select when the locale is 24h', () => {
-      const { queryByTestId } = renderTimeInputInputs({
-        displayProps: {
-          locale: SupportedLocales.ISO_8601,
-        },
+    describe('24 hour format', () => {
+      test('does not render the select', () => {
+        const { queryByTestId } = renderTimeInputInputs({
+          displayProps: {
+            locale: SupportedLocales.ISO_8601,
+          },
+        });
+        expect(queryByTestId(lgIds.select)).not.toBeInTheDocument();
+      });
+
+      test('renders 24 Hour label ', () => {
+        const { getByText } = renderTimeInputInputs({
+          displayProps: {
+            locale: SupportedLocales.ISO_8601,
+          },
+        });
+        expect(getByText(TWENTY_FOUR_HOURS_TEXT)).toBeInTheDocument();
       });
-      expect(queryByTestId(lgIds.select)).not.toBeInTheDocument();
     });
 
-    test.todo('renders 24 Hour label when the locale is 24h');
+    describe('12 hour format', () => {
+      test('renders the select', () => {
+        renderTimeInputInputs({
+          displayProps: {
+            locale: SupportedLocales.en_US,
+          },
+        });
+        const selectTestUtils = getSelectTestUtils(lgIds.select);
+        expect(selectTestUtils.getInput()).toBeInTheDocument();
+      });
+
+      test('does not render 24 Hour label', () => {
+        const { queryByText } = renderTimeInputInputs({
+          displayProps: {
+            locale: SupportedLocales.en_US,
+          },
+        });
+        expect(queryByText(TWENTY_FOUR_HOURS_TEXT)).not.toBeInTheDocument();
+      });
+    });
   });
 
   describe('Re-rendering', () => {

packages/time-input/src/TimeInputInputs/TimeInputInputs.styles.ts

@@ -1,7 +1,45 @@
-import { css } from '@leafygreen-ui/emotion';
+import { css, cx } from '@leafygreen-ui/emotion';
+import { Theme } from '@leafygreen-ui/lib';
+import { color } from '@leafygreen-ui/tokens';
 
-export const wrapperBaseStyles = css`
-  display: flex;
-  position: relative;
-  z-index: 0; // Establish new stacking context
+const twentyFourHourFormatStyles = css`
+  align-items: center;
+  gap: 12px;
 `;
+
+export const getWrapperStyles = ({
+  is12HourFormat,
+}: {
+  is12HourFormat: boolean;
+}) =>
+  cx(
+    css`
+      display: flex;
+      position: relative;
+      z-index: 0; // Establish new stacking context
+    `,
+    {
+      [twentyFourHourFormatStyles]: !is12HourFormat,
+    },
+  );
+
+const getDisabledThemeStyles = (theme: Theme) => css`
+  color: ${color[theme].text.disabled.default};
+`;
+
+export const getTwentyFourHourStyles = ({
+  theme,
+  disabled,
+}: {
+  theme: Theme;
+  disabled: boolean;
+}) =>
+  cx(
+    css`
+      color: ${color[theme].text.secondary.default};
+      white-space: nowrap;
+    `,
+    {
+      [getDisabledThemeStyles(theme)]: disabled,
+    },
+  );