90 lines
1.9 KiB
JavaScript
90 lines
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 React = require('react');
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const ReactNative = require('react-native');
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const RCTNativeAppEventEmitter = require('RCTNativeAppEventEmitter');
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const {View} = ReactNative;
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const {TestModule} = ReactNative.NativeModules;
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import type EmitterSubscription from 'EmitterSubscription';
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const reactViewWidth = 101;
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const reactViewHeight = 102;
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const newReactViewWidth = 201;
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const newReactViewHeight = 202;
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type Props = {||};
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type State = {|
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height: number,
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width: number,
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|};
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class ReactContentSizeUpdateTest extends React.Component<Props, State> {
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_timeoutID: ?TimeoutID = null;
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_subscription: ?EmitterSubscription = null;
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state = {
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height: reactViewHeight,
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width: reactViewWidth,
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};
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UNSAFE_componentWillMount() {
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this._subscription = RCTNativeAppEventEmitter.addListener(
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'rootViewDidChangeIntrinsicSize',
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this.rootViewDidChangeIntrinsicSize,
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);
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}
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componentDidMount() {
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this._timeoutID = setTimeout(() => {
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this.updateViewSize();
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}, 1000);
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}
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componentWillUnmount() {
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if (this._timeoutID != null) {
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clearTimeout(this._timeoutID);
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}
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if (this._subscription != null) {
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this._subscription.remove();
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}
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}
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updateViewSize() {
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this.setState({
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height: newReactViewHeight,
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width: newReactViewWidth,
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});
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}
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rootViewDidChangeIntrinsicSize = (intrinsicSize: State) => {
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if (
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intrinsicSize.height === newReactViewHeight &&
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intrinsicSize.width === newReactViewWidth
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) {
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TestModule.markTestPassed(true);
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}
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};
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render() {
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return (
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<View style={{height: this.state.height, width: this.state.width}} />
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);
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}
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}
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module.exports = ReactContentSizeUpdateTest;
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