Mandatory Indication in placeholder

src/incubator/TextField/FloatingPlaceholder.tsx

@@ -18,7 +18,8 @@ const FloatingPlaceholder = (props: FloatingPlaceholderProps) => {
     floatingPlaceholderStyle,
     validationMessagePosition,
     extraOffset = 0,
-    testID
+    testID,
+    showMandatoryIndication
   } = props;
   const context = useContext(FieldContext);
   const [placeholderOffset, setPlaceholderOffset] = useState({
@@ -29,6 +30,7 @@ const FloatingPlaceholder = (props: FloatingPlaceholderProps) => {
   const shouldFloat = shouldPlaceholderFloat(props, context.isFocused, context.hasValue, context.value);
   const animation = useRef(new Animated.Value(Number(shouldFloat))).current;
   const hidePlaceholder = !context.isValid && validationMessagePosition === ValidationMessagePosition.TOP;
+  const shouldRenderIndication = context.isMandatory && showMandatoryIndication;
 
   useDidUpdate(() => {
     Animated.timing(animation, {
@@ -86,7 +88,7 @@ const FloatingPlaceholder = (props: FloatingPlaceholderProps) => {
         testID={testID}
         recorderTag={'unmask'}
       >
-        {placeholder}
+        {shouldRenderIndication ? placeholder?.concat('*') : placeholder}
       </Text>
     </View>
   );

src/incubator/TextField/Input.tsx

@@ -37,6 +37,7 @@ const Input = ({
   readonly,
   recorderTag,
   pointerEvents,
+  showMandatoryIndication,
   ...props
 }: InputProps & ForwardRefInjectedProps) => {
   const inputRef = useImperativeInputHandle(forwardedRef, {onChangeText: props.onChangeText});
@@ -46,6 +47,7 @@ const Input = ({
   const placeholderTextColor = getColorByState(props.placeholderTextColor, context);
   const value = formatter && !context.isFocused ? formatter(props.value) : props.value;
   const disabled = props.editable === false || readonly;
+  const shouldRenderIndication = context.isMandatory && showMandatoryIndication;
 
   const TextInput = useMemo(() => {
     if (useGestureHandlerInput) {
@@ -65,7 +67,7 @@ const Input = ({
       {...props}
       editable={!disabled}
       value={value}
-      placeholder={placeholder}
+      placeholder={shouldRenderIndication ? placeholder?.concat('*') : placeholder}
       placeholderTextColor={placeholderTextColor}
       // @ts-expect-error
       ref={inputRef}

src/incubator/TextField/Label.tsx

@@ -29,7 +29,6 @@ const Label = ({
     return [styles.label, labelStyle, floatingPlaceholder && styles.dummyPlaceholder];
   }, [labelStyle, floatingPlaceholder]);
   const shouldRenderIndication = context.isMandatory && showMandatoryIndication;
-
   if ((label || floatingPlaceholder) && !forceHidingLabel) {
     return (
       <Text

src/incubator/TextField/__tests__/index.driver.spec.tsx

@@ -146,26 +146,15 @@ describe('TextField', () => {
 
   describe('validation message', () => {
     it('should not render validationMessage if enableErrors prop not supplied', async () => {
-      const component = (
-        <TestCase
-          value={''}
-          validationMessage={'mock message'}
-          validateOnStart
-        />);
+      const component = <TestCase value={''} validationMessage={'mock message'} validateOnStart/>;
 
       const textFieldDriver = new TextFieldDriver({component, testID: TEXT_FIELD_TEST_ID});
 
       expect(await textFieldDriver.isValidationMsgExists()).toBe(false);
     });
 
     it('should render validationMessage on start if input required and validateOnStart passed', async () => {
-      const component = (
-        <TestCase
-          value={''}
-          validationMessage={'mock message'}
-          enableErrors
-          validateOnStart
-        />);
+      const component = <TestCase value={''} validationMessage={'mock message'} enableErrors validateOnStart/>;
       const textFieldDriver = new TextFieldDriver({component, testID: TEXT_FIELD_TEST_ID});
 
       expect(await textFieldDriver.isValidationMsgExists()).toBe(true);
@@ -174,13 +163,8 @@ describe('TextField', () => {
 
     it('should render validationMessage when input is requires after changing the input to empty string', async () => {
       const component = (
-        <TestCase
-          value={''}
-          validate={'required'}
-          validationMessage={'mock message'}
-          enableErrors
-          validateOnChange
-        />);
+        <TestCase value={''} validate={'required'} validationMessage={'mock message'} enableErrors validateOnChange/>
+      );
       const textFieldDriver = new TextFieldDriver({component, testID: TEXT_FIELD_TEST_ID});
 
       expect(await textFieldDriver.isValidationMsgExists()).toBe(false);
@@ -242,13 +226,7 @@ describe('TextField', () => {
 
   describe('validateOnBlur', () => {
     it('validate is called with undefined when defaultValue is not given', async () => {
-      const component = (
-        <TestCase
-          validateOnBlur
-          validationMessage={'Not valid'}
-          validate={[validate]}
-        />
-      );
+      const component = <TestCase validateOnBlur validationMessage={'Not valid'} validate={[validate]}/>;
       const textFieldDriver = new TextFieldDriver({component, testID: TEXT_FIELD_TEST_ID});
       textFieldDriver.focus();
       textFieldDriver.blur();
@@ -259,12 +237,7 @@ describe('TextField', () => {
     it('validate is called with defaultValue when defaultValue is given', async () => {
       const defaultValue = '1';
       const component = (
-        <TestCase
-          validateOnBlur
-          validationMessage={'Not valid'}
-          validate={[validate]}
-          defaultValue={defaultValue}
-        />
+        <TestCase validateOnBlur validationMessage={'Not valid'} validate={[validate]} defaultValue={defaultValue}/>
       );
       const textFieldDriver = new TextFieldDriver({component, testID: TEXT_FIELD_TEST_ID});
       textFieldDriver.focus();
@@ -273,4 +246,95 @@ describe('TextField', () => {
       await waitFor(() => expect(validate).toHaveBeenCalledWith(defaultValue));
     });
   });
+  describe('Mandatory Indication', () => {
+    const getTestCaseDriver = (props: TextFieldProps) => {
+      const component = <TestCase {...props}/>;
+      return new TextFieldDriver({component, testID: TEXT_FIELD_TEST_ID});
+    };
+    const starReg = /.*\*$/;
+
+    //Sanity
+    it('Should show mandatory indication on the label', async () => {
+      const textFieldDriver = getTestCaseDriver({label: 'Label', validate: 'required', showMandatoryIndication: true});
+      const labelContent = await textFieldDriver.getLabelContent();
+      expect(labelContent).toMatch(starReg);
+    });
+    it('Should show mandatory indication on the label', async () => {
+      const textFieldDriver = getTestCaseDriver({
+        label: 'Label',
+        validate: ['required'],
+        showMandatoryIndication: true
+      });
+      const labelContent = await textFieldDriver.getLabelContent();
+      expect(labelContent).toMatch(starReg);
+    });
+    it('Should not show mandatory indication on label', async () => {
+      const textFieldDriver = getTestCaseDriver({label: 'label', showMandatoryIndication: true});
+      const labelText = await textFieldDriver.getLabelContent();
+      expect(labelText).not.toMatch(starReg);
+    });
+    it('Should not show mandatory indication on label', async () => {
+      const textFieldDriver = getTestCaseDriver({label: 'label', validate: 'required'});
+      const labelText = await textFieldDriver.getLabelContent();
+      expect(labelText).not.toMatch(starReg);
+    });
+    it('Should have mandatory on the placeholder', async () => {
+      const textFieldDriver = getTestCaseDriver({
+        placeholder: 'placeholder',
+        showMandatoryIndication: true,
+        validate: 'required'
+      });
+      const placeholderText = await textFieldDriver.getPlaceholderContent();
+      expect(placeholderText).toMatch(starReg);
+    });
+    it('Should not have any mandatory - 1', async () => {
+      const textFieldDriver = getTestCaseDriver({
+        placeholder: 'placeholder',
+        showMandatoryIndication: true,
+        // validate: 'required',
+        label: 'label'
+      });
+      const placeholderText = await textFieldDriver.getPlaceholderContent();
+      const labelText = await textFieldDriver.getLabelContent();
+      expect(placeholderText).not.toMatch(starReg);
+      expect(labelText).not.toMatch(starReg);
+    });
+    it('Should not have any mandatory - 2', async () => {
+      const textFieldDriver = getTestCaseDriver({
+        placeholder: 'placeholder',
+        // showMandatoryIndication: true,
+        validate: 'required',
+        label: 'label'
+      });
+      const placeholderText = await textFieldDriver.getPlaceholderContent();
+      const labelText = await textFieldDriver.getLabelContent();
+      expect(placeholderText).not.toMatch(starReg);
+      expect(labelText).not.toMatch(starReg);
+    });
+    it('Should have mandatory on the floating placeholder', async () => {
+      const textFieldDriver = getTestCaseDriver({
+        placeholder: 'placeholder',
+        floatingPlaceholder: true,
+        floatOnFocus: true,
+        showMandatoryIndication: true,
+        validate: 'required'
+      });
+      const placeholderText = await textFieldDriver.getPlaceholderContent();
+      expect(placeholderText).toMatch(starReg);
+    });
+
+    // Special cases
+    it('Should have mandatory on the label and not on the placeholder', async () => {
+      const textFieldDriver = getTestCaseDriver({
+        placeholder: 'placeholder',
+        showMandatoryIndication: true,
+        validate: 'required',
+        label: 'label'
+      });
+      const labelText = await textFieldDriver.getLabelContent();
+      const placeholderText = await textFieldDriver.getPlaceholderContent();
+      expect(labelText).toMatch(starReg);
+      expect(placeholderText).not.toMatch(starReg);
+    });
+  });
 });

src/incubator/TextField/index.tsx

@@ -173,6 +173,7 @@ const TextField = (props: InternalTextFieldProps) => {
                   validationMessagePosition={validationMessagePosition}
                   extraOffset={leadingAccessoryMeasurements?.width}
                   testID={`${props.testID}.floatingPlaceholder`}
+                  showMandatoryIndication={showMandatoryIndication}
                 />
               )}
               <Input
@@ -186,6 +187,7 @@ const TextField = (props: InternalTextFieldProps) => {
                 onChangeText={onChangeText}
                 placeholder={placeholder}
                 hint={hint}
+                showMandatoryIndication={showMandatoryIndication && !label}
               />
             </View>
           )}

src/incubator/TextField/types.ts

@@ -38,7 +38,7 @@ export interface FieldStateProps extends InputProps {
   validateOnBlur?: boolean;
   /**
    * Callback for when field validated and failed
-  */
+   */
   onValidationFailed?: (failedValidatorIndex: number) => void;
   /**
    * A single or multiple validator. Can be a string (required, email) or custom function.
@@ -54,7 +54,14 @@ export interface FieldStateProps extends InputProps {
   onChangeValidity?: (isValid: boolean) => void;
 }
 
-export interface LabelProps {
+interface MandatoryIndication {
+  /**
+   * Whether to show a mandatory field indication.
+   */
+  showMandatoryIndication?: boolean;
+}
+
+export interface LabelProps extends MandatoryIndication {
   /**
    * Field label
    */
@@ -74,10 +81,9 @@ export interface LabelProps {
   validationMessagePosition?: ValidationMessagePositionType;
   floatingPlaceholder?: boolean;
   testID?: string;
-  showMandatoryIndication?: boolean;
 }
 
-export interface FloatingPlaceholderProps {
+export interface FloatingPlaceholderProps extends MandatoryIndication {
   /**
    * The placeholder for the field
    */
@@ -137,6 +143,7 @@ export interface CharCounterProps {
 export interface InputProps
   extends Omit<TextInputProps, 'placeholderTextColor'>,
     Omit<React.ComponentPropsWithRef<typeof TextInput>, 'placeholderTextColor'>,
+    MandatoryIndication,
     RecorderProps {
   /**
    * A hint text to display when focusing the field
@@ -171,6 +178,7 @@ export type TextFieldProps = MarginModifiers &
   InputProps &
   LabelProps &
   Omit<FloatingPlaceholderProps, 'testID'> &
+  MandatoryIndication &
   // We're declaring these props explicitly here for react-docgen (which can't read hooks)
   // FieldStateProps &
   ValidationMessageProps &
@@ -252,10 +260,6 @@ export type TextFieldProps = MarginModifiers &
      * Set an alignment fit for inline behavior (when rendered inside a row container)
      */
     inline?: boolean;
-    /**
-     * Whether to show a mandatory field indication.
-     */
-    showMandatoryIndication?: boolean;
   };
 
 export type InternalTextFieldProps = PropsWithChildren<