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add onKeyDown Props that supports prevent default behavior #138

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Dec 21, 2020
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7 changes: 4 additions & 3 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -76,8 +76,9 @@ render(<Picker />, mountNode);
| getPopupContainer | function(trigger) | | to set the container of the floating layer, while the default is to create a div element in body |
| onChange | Function(date: moment, dateString: string) | | a callback function, can be executed when the selected time is changing |
| onOpenChange | Function(open:boolean) | | called when open/close picker |
| onFocus | (evnet:React.FocusEventHandler<HTMLInputElement>) => void | | called like input's on focus |
| onBlur | (evnet:React.FocusEventHandler<HTMLInputElement>) => void | | called like input's on blur |
| onFocus | (event:React.FocusEventHandler<HTMLInputElement>) => void | | called like input's on focus |
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| onBlur | (event:React.FocusEventHandler<HTMLInputElement>) => void | | called like input's on blur |
| onKeyDown | (event:React.KeyboardEventHandler<HTMLInputElemet>, preventDefault:void) => void | | input on keydown event |
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| direction | String: ltr or rtl | | Layout direction of picker component, it supports RTL direction too. |

### PickerPanel
Expand All @@ -102,7 +103,7 @@ render(<Picker />, mountNode);
| renderExtraFooter | (mode) => React.Node | | extra footer |
| onSelect | Function(date: moment) | | a callback function, can be executed when the selected time |
| onPanelChange | Function(value: moment, mode) | | callback when picker panel mode is changed |
| onMouseDown | (evnet:React.MouseEventHandler<HTMLInputElement>) => void | | callback when executed onMouseDown evnent |
| onMouseDown | (event:React.MouseEventHandler<HTMLInputElement>) => void | | callback when executed onMouseDown evnent |
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| direction | String: ltr or rtl | | Layout direction of picker component, it supports RTL direction too. |

### RangePicker
Expand Down
8 changes: 8 additions & 0 deletions examples/basic.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,10 @@ export default () => {
onChange,
};

const keyDown = (e, preventDefaultBehaviors) => {
if(e.keyCode === 13) preventDefaultBehaviors();
};

return (
<div>
<h1>Value: {value ? value.format('YYYY-MM-DD HH:mm:ss') : 'null'}</h1>
Expand Down Expand Up @@ -125,6 +129,10 @@ export default () => {
<h3>Keyboard navigation (Tab key) disabled</h3>
<Picker<Moment> {...sharedProps} locale={enUS} tabIndex={-1} />
</div>
<div style={{ margin: '0 8px' }}>
<h3>Keyboard event with disabled key</h3>
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<Picker<Moment> {...sharedProps} locale={enUS} onKeyDown={keyDown} />
</div>
</div>
</div>
);
Expand Down
5 changes: 5 additions & 0 deletions src/Picker.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,7 @@ export interface PickerSharedProps<DateType> extends React.AriaAttributes {
onMouseLeave?: React.MouseEventHandler<HTMLDivElement>;
onClick?: React.MouseEventHandler<HTMLDivElement>;
onContextMenu?: React.MouseEventHandler<HTMLDivElement>;
onKeyDown?: (e, preventDefaultBehaviors) => void;
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// Internal
/** @private Internal usage, do not use in production mode!!! */
Expand Down Expand Up @@ -170,6 +171,7 @@ function InnerPicker<DateType>(props: PickerProps<DateType>) {
onMouseLeave,
onContextMenu,
onClick,
onKeyDown,
onSelect,
direction,
autoComplete = 'off',
Expand Down Expand Up @@ -310,6 +312,9 @@ function InnerPicker<DateType>(props: PickerProps<DateType>) {
setSelectedValue(mergedValue);
resetText();
},
onKeyDown: (e, preventDefault) => {
onKeyDown?.(e, preventDefault);
},
onFocus,
onBlur,
});
Expand Down
7 changes: 7 additions & 0 deletions src/RangePicker.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -210,6 +210,7 @@ function InnerRangePicker<DateType>(props: RangePickerProps<DateType>) {
onFocus,
onBlur,
onOk,
onKeyDown,
components,
order,
direction,
Expand Down Expand Up @@ -610,12 +611,18 @@ function InnerRangePicker<DateType>(props: RangePickerProps<DateType>) {
...getSharedInputHookProps(0, resetStartText),
open: startOpen,
value: startText,
onKeyDown: (e, preventDefault) => {
onKeyDown?.(e, preventDefault);
},
});

const [endInputProps, { focused: endFocused, typing: endTyping }] = usePickerInput({
...getSharedInputHookProps(1, resetEndText),
open: endOpen,
value: endText,
onKeyDown: (e, preventDefaultBehaviors) => {
if (onKeyDown) onKeyDown(e, preventDefaultBehaviors);
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},
});

// ========================== Click Picker ==========================
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17 changes: 17 additions & 0 deletions src/hooks/usePickerInput.ts
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ export default function usePickerInput({
isClickOutside,
triggerOpen,
forwardKeyDown,
onKeyDown,
blurToCancel,
onSubmit,
onCancel,
Expand All @@ -20,6 +21,10 @@ export default function usePickerInput({
isClickOutside: (clickElement: EventTarget | null) => boolean;
triggerOpen: (open: boolean) => void;
forwardKeyDown: (e: React.KeyboardEvent<HTMLInputElement>) => boolean;
onKeyDown: (
e: React.KeyboardEvent<HTMLInputElement>,
preventDefaultBehaviors: () => void,
) => void;
blurToCancel?: boolean;
onSubmit: () => void | boolean;
onCancel: () => void;
Expand All @@ -37,12 +42,24 @@ export default function usePickerInput({

const valueChangedRef = useRef<boolean>(false);

const preventDefaultRef = useRef<boolean>(false);

const inputProps: React.DOMAttributes<HTMLInputElement> = {
onMouseDown: () => {
setTyping(true);
triggerOpen(true);
},
onKeyDown: e => {
if (onKeyDown) {
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const preventDefault = (): void => {
preventDefaultRef.current = true;
};

onKeyDown(e, preventDefault);
}

if (preventDefaultRef.current) return;

switch (e.which) {
case KeyCode.ENTER: {
if (!open) {
Expand Down
27 changes: 27 additions & 0 deletions tests/picker.spec.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -866,4 +866,31 @@ describe('Picker.Basic', () => {
wrapper.unmount();
});
});

describe('prevent default on keydown', () => {
it('should open picker panel if no prevent default', () => {
const keyDown = jest.fn();
const wrapper = mount(<MomentPicker onKeyDown={keyDown} />);

wrapper.closePicker();
wrapper.keyDown(KeyCode.ENTER);
expect(wrapper.isOpen()).toBeTruthy();
});

it('should not open if prevent default is called', () => {
const keyDown = jest.fn(({ which }, preventDefault) => {
if(which === 13) preventDefault();
});
const wrapper = mount(<MomentPicker onKeyDown={keyDown} />);

wrapper.openPicker();
expect(wrapper.isOpen()).toBeTruthy();

wrapper.keyDown(KeyCode.ESC);
expect(wrapper.isOpen()).toBeFalsy();

wrapper.keyDown(KeyCode.ENTER);
expect(wrapper.isOpen()).toBeFalsy();
});
})
});