react-native/Examples/UIExplorer/js/ClipboardExample.js

/**
 * 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.
 *
 * The examples provided by Facebook are for non-commercial testing and
 * evaluation purposes only.
 *
 * Facebook reserves all rights not expressly granted.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL
 * FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * @flow
 * @providesModule ClipboardExample
 */
'use strict';

var React = require('react');
var ReactNative = require('react-native');
var {
  Clipboard,
  View,
  Text,
} = ReactNative;

class ClipboardExample extends React.Component {
  state = {
    content: 'Content will appear here'
  };

  _setClipboardContent = async () => {
    Clipboard.setString('Hello World');
    try {
      var content = await Clipboard.getString();
      this.setState({content});
    } catch (e) {
      this.setState({content:e.message});
    }
  };

  render() {
    return (
      <View>
        <Text onPress={this._setClipboardContent} style={{color: 'blue'}}>
          Tap to put "Hello World" in the clipboard
        </Text>
        <Text style={{color: 'red', marginTop: 20}}>
          {this.state.content}
        </Text>
      </View>
    );
  }
}

exports.title = 'Clipboard';
exports.description = 'Show Clipboard contents.';
exports.examples = [
  {
    title: 'Clipboard.setString() and getString()',
    render() {
      return <ClipboardExample/>;
    }
  }
];