33 lines
1.1 KiB
TypeScript
33 lines
1.1 KiB
TypeScript
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
|
|
// See LICENSE.txt for license information.
|
|
|
|
import {Gesture, type GestureUpdateEvent, type TapGestureHandlerEventPayload} from 'react-native-gesture-handler';
|
|
|
|
import {useTransformerSharedValues} from '../context';
|
|
|
|
export default function useTransformerDoubleTap(enabled: boolean) {
|
|
const {interactionsEnabled, isPagerInProgress, scale, resetSharedState, handleScaleTo} = useTransformerSharedValues();
|
|
|
|
const shouldHandleEvent = (evt: GestureUpdateEvent<TapGestureHandlerEventPayload>) => {
|
|
'worklet';
|
|
return evt.numberOfPointers === 1 && interactionsEnabled.value && !isPagerInProgress.value;
|
|
};
|
|
|
|
return Gesture.Tap().
|
|
enabled(enabled).
|
|
numberOfTaps(2).
|
|
maxDuration(500).
|
|
maxDeltaX(16).
|
|
maxDeltaY(16).
|
|
onStart((evt) => {
|
|
if (!shouldHandleEvent(evt)) {
|
|
return;
|
|
}
|
|
|
|
if (scale.value > 1) {
|
|
resetSharedState(true);
|
|
} else {
|
|
handleScaleTo(evt.x, evt.y);
|
|
}
|
|
});
|
|
}
|