166 lines
4.1 KiB
JavaScript
166 lines
4.1 KiB
JavaScript
/**
|
|
* Copyright (c) Meta Platforms, Inc. and affiliates.
|
|
*
|
|
* This source code is licensed under the MIT license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*
|
|
* @format
|
|
* @flow
|
|
*/
|
|
|
|
import type {InspectedViewRef} from '../ReactNative/AppContainer-dev';
|
|
import type {PointerEvent} from '../Types/CoreEventTypes';
|
|
import type {PressEvent} from '../Types/CoreEventTypes';
|
|
import type {ReactDevToolsAgent} from '../Types/ReactDevToolsTypes';
|
|
import type {InspectedElement} from './Inspector';
|
|
|
|
import View from '../Components/View/View';
|
|
import ReactNativeFeatureFlags from '../ReactNative/ReactNativeFeatureFlags';
|
|
import StyleSheet from '../StyleSheet/StyleSheet';
|
|
import ElementBox from './ElementBox';
|
|
import * as React from 'react';
|
|
|
|
const getInspectorDataForViewAtPoint = require('./getInspectorDataForViewAtPoint');
|
|
|
|
const {useEffect, useState, useCallback} = React;
|
|
|
|
type Props = {
|
|
inspectedViewRef: InspectedViewRef,
|
|
reactDevToolsAgent: ReactDevToolsAgent,
|
|
};
|
|
|
|
export default function ReactDevToolsOverlay({
|
|
inspectedViewRef,
|
|
reactDevToolsAgent,
|
|
}: Props): React.Node {
|
|
const [inspected, setInspected] = useState<?InspectedElement>(null);
|
|
const [isInspecting, setIsInspecting] = useState(false);
|
|
|
|
useEffect(() => {
|
|
function cleanup() {
|
|
reactDevToolsAgent.removeListener('shutdown', cleanup);
|
|
reactDevToolsAgent.removeListener(
|
|
'startInspectingNative',
|
|
onStartInspectingNative,
|
|
);
|
|
reactDevToolsAgent.removeListener(
|
|
'stopInspectingNative',
|
|
onStopInspectingNative,
|
|
);
|
|
}
|
|
|
|
function onStartInspectingNative() {
|
|
setIsInspecting(true);
|
|
}
|
|
|
|
function onStopInspectingNative() {
|
|
setIsInspecting(false);
|
|
}
|
|
|
|
reactDevToolsAgent.addListener('shutdown', cleanup);
|
|
reactDevToolsAgent.addListener(
|
|
'startInspectingNative',
|
|
onStartInspectingNative,
|
|
);
|
|
reactDevToolsAgent.addListener(
|
|
'stopInspectingNative',
|
|
onStopInspectingNative,
|
|
);
|
|
|
|
return cleanup;
|
|
}, [reactDevToolsAgent]);
|
|
|
|
const findViewForLocation = useCallback(
|
|
(x: number, y: number) => {
|
|
getInspectorDataForViewAtPoint(
|
|
inspectedViewRef.current,
|
|
x,
|
|
y,
|
|
viewData => {
|
|
const {frame, closestPublicInstance} = viewData;
|
|
|
|
if (closestPublicInstance == null) {
|
|
return false;
|
|
}
|
|
|
|
reactDevToolsAgent.selectNode(closestPublicInstance);
|
|
setInspected({frame});
|
|
return true;
|
|
},
|
|
);
|
|
},
|
|
[inspectedViewRef, reactDevToolsAgent],
|
|
);
|
|
|
|
const stopInspecting = useCallback(() => {
|
|
reactDevToolsAgent.stopInspectingNative(true);
|
|
setIsInspecting(false);
|
|
setInspected(null);
|
|
}, [reactDevToolsAgent]);
|
|
|
|
const onPointerMove = useCallback(
|
|
(e: PointerEvent) => {
|
|
findViewForLocation(e.nativeEvent.x, e.nativeEvent.y);
|
|
},
|
|
[findViewForLocation],
|
|
);
|
|
|
|
const onResponderMove = useCallback(
|
|
(e: PressEvent) => {
|
|
findViewForLocation(
|
|
e.nativeEvent.touches[0].locationX,
|
|
e.nativeEvent.touches[0].locationY,
|
|
);
|
|
},
|
|
[findViewForLocation],
|
|
);
|
|
|
|
const shouldSetResponder = useCallback(
|
|
(e: PressEvent): boolean => {
|
|
onResponderMove(e);
|
|
return true;
|
|
},
|
|
[onResponderMove],
|
|
);
|
|
|
|
const highlight = inspected ? <ElementBox frame={inspected.frame} /> : null;
|
|
|
|
if (isInspecting) {
|
|
const events =
|
|
// Pointer events only work on fabric
|
|
ReactNativeFeatureFlags.shouldEmitW3CPointerEvents()
|
|
? {
|
|
onPointerMove,
|
|
onPointerDown: onPointerMove,
|
|
onPointerUp: stopInspecting,
|
|
}
|
|
: {
|
|
onStartShouldSetResponder: shouldSetResponder,
|
|
onResponderMove: onResponderMove,
|
|
onResponderRelease: stopInspecting,
|
|
};
|
|
|
|
return (
|
|
<View
|
|
nativeID="devToolsInspectorOverlay"
|
|
style={styles.inspector}
|
|
{...events}>
|
|
{highlight}
|
|
</View>
|
|
);
|
|
}
|
|
|
|
return highlight;
|
|
}
|
|
|
|
const styles = StyleSheet.create({
|
|
inspector: {
|
|
backgroundColor: 'transparent',
|
|
position: 'absolute',
|
|
left: 0,
|
|
top: 0,
|
|
right: 0,
|
|
bottom: 0,
|
|
},
|
|
});
|