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f1d6e225c5
Summary: Related to #21485. Removed TimerMixin from the `RNTester/js/ProgressViewIOSExample.js` screen since it is currently not used. - [x] `npm run prettier` - [x] `npm run flow-check-ios` - [x] `npm run flow-check-android` - [x] runtime tests using `ProgressViewIOSExample` on Android and iOS **RNTester steps** - [x] Run RNTester. - [x] Navigate to `ProgressViewIOSExample` and check if the animations are executed correctly and without lag. [GENERAL] [ENHANCEMENT] [RNTester/js/ProgressViewIOSExample.js] - remove TimerMixin dependency Pull Request resolved: https://github.com/facebook/react-native/pull/21500 Reviewed By: TheSavior Differential Revision: D10218366 Pulled By: RSNara fbshipit-source-id: b44a0bbb50f6b0e85f406904131804eace941335
103 lines
2.3 KiB
JavaScript
103 lines
2.3 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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var React = require('react');
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var createReactClass = require('create-react-class');
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var ReactNative = require('react-native');
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var {ProgressViewIOS, StyleSheet, View} = ReactNative;
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var ProgressViewExample = createReactClass({
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displayName: 'ProgressViewExample',
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_rafId: (null: ?AnimationFrameID),
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getInitialState() {
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return {
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progress: 0,
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};
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},
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componentDidMount() {
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this.updateProgress();
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},
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componentWillUnmount() {
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if (this._rafId != null) {
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cancelAnimationFrame(this._rafId);
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}
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},
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updateProgress() {
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var progress = this.state.progress + 0.01;
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this.setState({progress});
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this._rafId = requestAnimationFrame(() => this.updateProgress());
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},
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getProgress(offset) {
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var progress = this.state.progress + offset;
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return Math.sin(progress % Math.PI) % 1;
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},
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render() {
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return (
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<View style={styles.container}>
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<ProgressViewIOS
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style={styles.progressView}
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progress={this.getProgress(0)}
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/>
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<ProgressViewIOS
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style={styles.progressView}
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progressTintColor="purple"
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progress={this.getProgress(0.2)}
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/>
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<ProgressViewIOS
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style={styles.progressView}
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progressTintColor="red"
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progress={this.getProgress(0.4)}
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/>
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<ProgressViewIOS
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style={styles.progressView}
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progressTintColor="orange"
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progress={this.getProgress(0.6)}
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/>
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<ProgressViewIOS
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style={styles.progressView}
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progressTintColor="yellow"
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progress={this.getProgress(0.8)}
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/>
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</View>
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);
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},
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});
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exports.displayName = (undefined: ?string);
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exports.framework = 'React';
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exports.title = 'ProgressViewIOS';
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exports.description = 'ProgressViewIOS';
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exports.examples = [
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{
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title: 'ProgressViewIOS',
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render() {
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return <ProgressViewExample />;
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},
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},
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];
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var styles = StyleSheet.create({
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container: {
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marginTop: -20,
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backgroundColor: 'transparent',
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},
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progressView: {
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marginTop: 20,
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},
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});
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