feat: Prevent long press of enter (#72)

* feat: Prevent long press of enter

* feat: test

* feat: 优化 if

* feat: keyLockRef

Author: crazyair

src/Input.tsx

@@ -23,6 +23,7 @@ const Input = forwardRef<InputRef, InputProps>((props, ref) => {
     onBlur,
     onPressEnter,
     onKeyDown,
+    onKeyUp,
     prefixCls = 'rc-input',
     disabled,
     htmlSize,
@@ -42,6 +43,7 @@ const Input = forwardRef<InputRef, InputProps>((props, ref) => {
 
   const [focused, setFocused] = useState<boolean>(false);
   const compositionRef = useRef(false);
+  const keyLockRef = useRef(false);
 
   const inputRef = useRef<HTMLInputElement>(null);
   const holderRef = useRef<HolderRef>(null);
@@ -155,10 +157,17 @@ const Input = forwardRef<InputRef, InputProps>((props, ref) => {
   };
 
   const handleKeyDown = (e: React.KeyboardEvent<HTMLInputElement>) => {
-    if (onPressEnter && e.key === 'Enter') {
+    onKeyDown?.(e);
+    if (onPressEnter && e.key === 'Enter' && !keyLockRef.current) {
+      keyLockRef.current = true;
       onPressEnter(e);
     }
-    onKeyDown?.(e);
+  };
+  const handleKeyUp = (e: React.KeyboardEvent<HTMLInputElement>) => {
+    onKeyUp?.(e);
+    if (e.key === 'Enter') {
+      keyLockRef.current = false;
+    }
   };
 
   const handleFocus: React.FocusEventHandler<HTMLInputElement> = (e) => {
@@ -215,6 +224,7 @@ const Input = forwardRef<InputRef, InputProps>((props, ref) => {
         onFocus={handleFocus}
         onBlur={handleBlur}
         onKeyDown={handleKeyDown}
+        onKeyUp={handleKeyUp}
         className={clsx(
           prefixCls,
           {

tests/index.test.tsx

@@ -40,6 +40,26 @@ describe('Input', () => {
     expect(onPressEnter).toHaveBeenCalled();
   });
 
+  it('should prevent long press of enter', () => {
+    const onKeyDown = jest.fn();
+    const onPressEnter = jest.fn();
+    const onKeyUp = jest.fn();
+    const { container } = render(
+      <Input
+        onKeyDown={onKeyDown}
+        onPressEnter={onPressEnter}
+        onKeyUp={onKeyUp}
+      />,
+    );
+    const inputEl = container.querySelector('input')!;
+    fireEvent.keyDown(inputEl, { key: 'Enter' });
+    fireEvent.keyDown(inputEl, { key: 'Enter' });
+    fireEvent.keyUp(inputEl, { key: 'Enter' });
+    expect(onKeyDown).toBeCalledTimes(2);
+    expect(onPressEnter).toBeCalledTimes(1);
+    expect(onKeyUp).toBeCalledTimes(1);
+  });
+
   it('should trigger onChange', () => {
     const onChange = jest.fn();
     const { container } = render(<Input onChange={onChange} />);