78 строки
1.9 KiB
JavaScript
78 строки
1.9 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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* @flow
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*/
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'use strict';
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const Dimensions = require('../Utilities/Dimensions');
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const ElementBox = require('./ElementBox');
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const React = require('react');
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const StyleSheet = require('../StyleSheet/StyleSheet');
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const View = require('../Components/View/View');
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import type {ViewStyleProp} from '../StyleSheet/StyleSheet';
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import type {PressEvent} from '../Types/CoreEventTypes';
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type Inspected = $ReadOnly<{|
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frame?: Object,
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style?: ViewStyleProp,
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|}>;
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type Props = $ReadOnly<{|
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inspected?: Inspected,
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onTouchPoint: (locationX: number, locationY: number) => void,
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|}>;
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class InspectorOverlay extends React.Component<Props> {
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findViewForTouchEvent: (e: PressEvent) => void = (e: PressEvent) => {
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const {locationX, locationY} = e.nativeEvent.touches[0];
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this.props.onTouchPoint(locationX, locationY);
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};
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shouldSetResponser: (e: PressEvent) => boolean = (e: PressEvent): boolean => {
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this.findViewForTouchEvent(e);
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return true;
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};
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render(): React.Node {
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let content = null;
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if (this.props.inspected) {
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content = (
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<ElementBox
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frame={this.props.inspected.frame}
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style={this.props.inspected.style}
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/>
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);
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}
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return (
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<View
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onStartShouldSetResponder={this.shouldSetResponser}
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onResponderMove={this.findViewForTouchEvent}
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nativeID="inspectorOverlay" /* TODO: T68258846. */
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style={[styles.inspector, {height: Dimensions.get('window').height}]}>
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{content}
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</View>
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);
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}
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}
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const styles = StyleSheet.create({
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inspector: {
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backgroundColor: 'transparent',
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position: 'absolute',
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left: 0,
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top: 0,
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right: 0,
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},
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});
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module.exports = InspectorOverlay;
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