124 lines
3.4 KiB
JavaScript
124 lines
3.4 KiB
JavaScript
/**
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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 PermissionsExampleAndroid
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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 {
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PermissionsAndroid,
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Picker,
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StyleSheet,
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Text,
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TouchableWithoutFeedback,
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View,
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} = ReactNative;
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const Item = Picker.Item;
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exports.displayName = (undefined: ?string);
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exports.framework = 'React';
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exports.title = 'PermissionsAndroid';
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exports.description = 'Permissions example for API 23+.';
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class PermissionsExample extends React.Component<{}, $FlowFixMeState> {
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state = {
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permission: PermissionsAndroid.PERMISSIONS.CAMERA,
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hasPermission: 'Not Checked',
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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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<Text style={styles.text}>Permission Name:</Text>
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<Picker
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style={styles.picker}
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selectedValue={this.state.permission}
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onValueChange={this._onSelectPermission.bind(this)}>
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<Item label={PermissionsAndroid.PERMISSIONS.CAMERA} value={PermissionsAndroid.PERMISSIONS.CAMERA} />
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<Item label={PermissionsAndroid.PERMISSIONS.READ_CALENDAR} value={PermissionsAndroid.PERMISSIONS.READ_CALENDAR} />
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<Item label={PermissionsAndroid.PERMISSIONS.ACCESS_FINE_LOCATION} value={PermissionsAndroid.PERMISSIONS.ACCESS_FINE_LOCATION} />
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</Picker>
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<TouchableWithoutFeedback onPress={this._checkPermission}>
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<View>
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<Text style={[styles.touchable, styles.text]}>Check Permission</Text>
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</View>
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</TouchableWithoutFeedback>
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<Text style={styles.text}>Permission Status: {this.state.hasPermission}</Text>
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<TouchableWithoutFeedback onPress={this._requestPermission}>
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<View>
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<Text style={[styles.touchable, styles.text]}>Request Permission</Text>
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</View>
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</TouchableWithoutFeedback>
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</View>
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);
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}
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_onSelectPermission = (permission: string) => {
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this.setState({
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permission: permission,
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});
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};
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_checkPermission = async () => {
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let result = await PermissionsAndroid.check(this.state.permission);
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this.setState({
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hasPermission: (result ? 'Granted' : 'Revoked') + ' for ' +
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this.state.permission,
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});
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};
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_requestPermission = async () => {
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let result = await PermissionsAndroid.request(
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this.state.permission,
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{
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title: 'Permission Explanation',
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message:
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'The app needs the following permission ' + this.state.permission +
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' because of reasons. Please approve.'
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},
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);
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this.setState({
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hasPermission: result + ' for ' +
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this.state.permission,
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});
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};
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}
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exports.examples = [
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{
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title: 'Permissions Example',
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description: 'Short example of how to use the runtime permissions API introduced in Android M.',
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render: () => <PermissionsExample />,
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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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flex: 1,
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backgroundColor: 'white',
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},
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singleLine: {
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fontSize: 16,
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padding: 4,
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},
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text: {
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margin: 10,
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},
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touchable: {
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color: '#007AFF',
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},
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picker: {
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flex: 1,
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}
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});
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