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fix(keyboard): improve keyboard hook with callback #831

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77 changes: 45 additions & 32 deletions components/use-keyboard/use-keyboard.ts
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import { KeyMod } from './codes'
import React, { useEffect } from 'react'
import React, { useCallback, useEffect } from 'react'
import { getActiveModMap, getCtrlKeysByPlatform } from './helper'

export type KeyboardOptions = {
Expand Down Expand Up @@ -30,51 +30,64 @@ export type UseKeyboard = (
) => KeyboardResult

const useKeyboard: UseKeyboard = (handler, keyBindings, options = {}) => {
const bindings = Array.isArray(keyBindings) ? (keyBindings as number[]) : [keyBindings]
const bindings = Array.isArray(keyBindings)
? (keyBindings as number[])
: [keyBindings];
const {
disableGlobalEvent = false,
capture = false,
stopPropagation = false,
preventDefault = true,
event = 'keydown',
} = options
const activeModMap = getActiveModMap(bindings)
const keyCode = bindings.filter((item: number) => !KeyMod[item])
const { CtrlCmd, WinCtrl } = getCtrlKeysByPlatform()
} = options;
const activeModMap = getActiveModMap(bindings);
const keyCode = bindings.filter((item: number) => !KeyMod[item]);
const { CtrlCmd, WinCtrl } = getCtrlKeysByPlatform();

const eventHandler = (event: React.KeyboardEvent | KeyboardEvent) => {
if (activeModMap.Shift && !event.shiftKey) return
if (activeModMap.Alt && !event.altKey) return
if (activeModMap.CtrlCmd && !event[CtrlCmd]) return
if (activeModMap.WinCtrl && !event[WinCtrl]) return
const hitOne = keyCode.find(k => k === event.keyCode)
if (keyCode && !hitOne) return
if (stopPropagation) {
event.stopPropagation()
}
if (preventDefault) {
event.preventDefault()
}
handler && handler(event)
}
const eventHandler = useCallback(
(event: React.KeyboardEvent | KeyboardEvent) => {
if (activeModMap.Shift && !event.shiftKey) return;
if (activeModMap.Alt && !event.altKey) return;
if (activeModMap.CtrlCmd && !event[CtrlCmd]) return;
if (activeModMap.WinCtrl && !event[WinCtrl]) return;
const hitOne = keyCode.find((k) => k === event.keyCode);
if (keyCode && !hitOne) return;
if (stopPropagation) {
event.stopPropagation();
}
if (preventDefault) {
event.preventDefault();
}
handler && handler(event);
},
[
activeModMap,
CtrlCmd,
WinCtrl,
keyCode,
handler,
preventDefault,
stopPropagation,
]
);

useEffect(() => {
if (!disableGlobalEvent) {
document.addEventListener(event, eventHandler)
document.addEventListener(event, eventHandler);
}
return () => {
document.removeEventListener(event, eventHandler)
}
}, [disableGlobalEvent])
document.removeEventListener(event, eventHandler);
};
}, [disableGlobalEvent, event, eventHandler]);

const elementBindingHandler = (
elementEventType: 'keydown' | 'keypress' | 'keyup',
isCapture: boolean = false,
isCapture = false
) => {
if (elementEventType !== event) return () => {}
if (isCapture !== capture) return () => {}
return (e: React.KeyboardEvent) => eventHandler(e)
}
if (elementEventType !== event) return () => null;
if (isCapture !== capture) return () => null;
return (e: React.KeyboardEvent) => eventHandler(e);
};

return {
bindings: {
Expand All @@ -85,7 +98,7 @@ const useKeyboard: UseKeyboard = (handler, keyBindings, options = {}) => {
onKeyUp: elementBindingHandler('keyup'),
onKeyUpCapture: elementBindingHandler('keyup', true),
},
}
}
};
};

export default useKeyboard