JSResponderTestApp.js
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/**
* Copyright (c) 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
* @providesModule JSResponderTestApp
*/
'use strict';
var React = require('React');
var StyleSheet = require('StyleSheet');
var View = require('View');
var Text = require('Text');
var PanResponder = require('PanResponder');
var ScrollView = require('ScrollView');
class JSResponderTestApp extends React.Component {
_handleMoveShouldSetPanResponder = (e, gestureState) => {
return Math.abs(gestureState.dx) > 30;
};
UNSAFE_componentWillMount() {
this.panGesture = PanResponder.create({
onMoveShouldSetPanResponder: this._handleMoveShouldSetPanResponder,
});
}
render() {
var views = [];
for (var i = 0; i < 100; i++) {
views[i] = (
<View key={i} style={styles.row} collapsable={false}>
<Text>I am row {i}</Text>
</View>
);
}
return (
<View
style={styles.container}
{...this.panGesture.panHandlers}
collapsable={false}>
<ScrollView style={styles.scrollview} testID="scroll_view">
{views}
</ScrollView>
</View>
);
}
}
var styles = StyleSheet.create({
container: {
flex: 1,
},
scrollview: {
flex: 1,
},
row: {
height: 30,
}
});
module.exports = JSResponderTestApp;