87 lines
2.2 KiB
JavaScript
87 lines
2.2 KiB
JavaScript
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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* @providesModule InspectorOverlay
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* @flow
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*/
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'use strict';
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var Dimensions = require('Dimensions');
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var ElementBox = require('ElementBox');
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var PropTypes = require('prop-types');
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var React = require('React');
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var StyleSheet = require('StyleSheet');
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var UIManager = require('UIManager');
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var View = require('View');
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type EventLike = {
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nativeEvent: Object,
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};
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class InspectorOverlay extends React.Component<{
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inspected?: {
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frame?: Object,
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style?: any,
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},
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inspectedViewTag?: number,
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onTouchViewTag: (tag: number, frame: Object, pointerY: number) => void,
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}> {
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static propTypes = {
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inspected: PropTypes.shape({
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frame: PropTypes.object,
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style: PropTypes.any,
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}),
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inspectedViewTag: PropTypes.number,
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onTouchViewTag: PropTypes.func.isRequired,
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};
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findViewForTouchEvent = (e: EventLike) => {
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var {locationX, locationY} = e.nativeEvent.touches[0];
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UIManager.findSubviewIn(
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this.props.inspectedViewTag,
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[locationX, locationY],
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(nativeViewTag, left, top, width, height) => {
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this.props.onTouchViewTag(nativeViewTag, {left, top, width, height}, locationY);
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}
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);
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};
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shouldSetResponser = (e: EventLike): bool => {
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this.findViewForTouchEvent(e);
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return true;
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};
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render() {
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var content = null;
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if (this.props.inspected) {
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content = <ElementBox frame={this.props.inspected.frame} style={this.props.inspected.style} />;
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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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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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var 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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