176 lines
3.8 KiB
JavaScript
176 lines
3.8 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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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 strict-local
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*/
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'use strict';
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import React, {Component} from 'react';
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import {ActivityIndicator, StyleSheet, View} from 'react-native';
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/**
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* Optional Flowtype state and timer types definition
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*/
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type State = {animating: boolean};
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type Timer = number;
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class ToggleAnimatingActivityIndicator extends Component<
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$FlowFixMeProps,
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State,
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> {
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_timer: Timer;
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constructor(props) {
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super(props);
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this.state = {
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animating: true,
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};
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}
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componentDidMount() {
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this.setToggleTimeout();
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}
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componentWillUnmount() {
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/* $FlowFixMe(>=0.63.0 site=react_native_fb) This comment suppresses an
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* error found when Flow v0.63 was deployed. To see the error delete this
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* comment and run Flow. */
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clearTimeout(this._timer);
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}
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setToggleTimeout() {
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/* $FlowFixMe(>=0.63.0 site=react_native_fb) This comment suppresses an
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* error found when Flow v0.63 was deployed. To see the error delete this
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* comment and run Flow. */
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this._timer = setTimeout(() => {
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this.setState({animating: !this.state.animating});
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this.setToggleTimeout();
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}, 2000);
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}
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render() {
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return (
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<ActivityIndicator
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animating={this.state.animating}
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style={[styles.centering, {height: 80}]}
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size="large"
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/>
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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 = '<ActivityIndicator>';
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exports.description = 'Animated loading indicators.';
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exports.examples = [
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{
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title: 'Default (small, white)',
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render() {
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return (
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<ActivityIndicator
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style={[styles.centering, styles.gray]}
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color="white"
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/>
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);
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},
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},
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{
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title: 'Gray',
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render() {
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return (
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<View>
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<ActivityIndicator style={[styles.centering]} />
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<ActivityIndicator
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style={[styles.centering, {backgroundColor: '#eeeeee'}]}
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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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{
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title: 'Custom colors',
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render() {
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return (
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<View style={styles.horizontal}>
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<ActivityIndicator color="#0000ff" />
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<ActivityIndicator color="#aa00aa" />
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<ActivityIndicator color="#aa3300" />
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<ActivityIndicator color="#00aa00" />
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</View>
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);
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},
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},
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{
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title: 'Large',
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render() {
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return (
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<ActivityIndicator
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style={[styles.centering, styles.gray]}
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size="large"
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color="white"
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/>
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);
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},
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},
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{
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title: 'Large, custom colors',
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render() {
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return (
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<View style={styles.horizontal}>
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<ActivityIndicator size="large" color="#0000ff" />
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<ActivityIndicator size="large" color="#aa00aa" />
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<ActivityIndicator size="large" color="#aa3300" />
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<ActivityIndicator size="large" color="#00aa00" />
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</View>
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);
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},
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},
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{
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title: 'Start/stop',
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render() {
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return <ToggleAnimatingActivityIndicator />;
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},
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},
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{
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title: 'Custom size',
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render() {
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return (
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<ActivityIndicator
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style={[styles.centering, {transform: [{scale: 1.5}]}]}
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size="large"
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/>
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);
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},
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},
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{
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platform: 'android',
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title: 'Custom size (size: 75)',
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render() {
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return <ActivityIndicator style={styles.centering} size={75} />;
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},
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},
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];
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const styles = StyleSheet.create({
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centering: {
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alignItems: 'center',
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justifyContent: 'center',
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padding: 8,
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},
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gray: {
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backgroundColor: '#cccccc',
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},
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horizontal: {
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flexDirection: 'row',
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justifyContent: 'space-around',
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padding: 8,
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},
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});
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