/**
 * 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
 */
'use strict';

var React = require('react-native');
var {
  ScrollView,
  StyleSheet,
  Text,
  TouchableOpacity
} = React;

var NUM_ITEMS = 20;

var ScrollViewSimpleExample = React.createClass({
  statics: {
    title: '<ScrollView>',
    description: 'Component that enables scrolling through child components.'
  },
  makeItems: function(nItems, styles) {
    var items = [];
    for (var i = 0; i < nItems; i++) {
       items[i] = (
         <TouchableOpacity key={i} style={styles}>
           <Text>{'Item ' + i}</Text>
         </TouchableOpacity>
       );
    }
    return items;
  },

  render: function() {
    // One of the items is a horizontal scroll view
    var items = this.makeItems(NUM_ITEMS, styles.itemWrapper);
    items[4] = (
      <ScrollView key={'scrollView'} horizontal={true}>
        {this.makeItems(NUM_ITEMS, [styles.itemWrapper, styles.horizontalItemWrapper])}
      </ScrollView>
    );

    var verticalScrollView = (
      <ScrollView style={styles.verticalScrollView}>
        {items}
      </ScrollView>
    );

    return verticalScrollView;
  }
});

var styles = StyleSheet.create({
  verticalScrollView: {
    margin: 10,
  },
  itemWrapper: {
    backgroundColor: '#dddddd',
    alignItems: 'center',
    borderRadius: 5,
    borderWidth: 5,
    borderColor: '#a52a2a',
    padding: 30,
    margin: 5,
  },
  horizontalItemWrapper: {
    padding: 50
  }
});

module.exports = ScrollViewSimpleExample;

/**
 * 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
 */
'use strict';

var React = require('react-native');
var {
  ScrollView,
  StyleSheet,
  Text,
  TouchableOpacity
} = React;

var NUM_ITEMS = 20;

var ScrollViewSimpleExample = React.createClass({
  statics: {
    title: '<ScrollView>',
    description: 'Component that enables scrolling through child components.'
  },
  makeItems: function(nItems: number, styles): Array<any> {
    var items = [];
    for (var i = 0; i < nItems; i++) {
       items[i] = (
         <TouchableOpacity key={i} style={styles}>
           <Text>{'Item ' + i}</Text>
         </TouchableOpacity>
       );
    }
    return items;
  },

  render: function() {
    // One of the items is a horizontal scroll view
    var items = this.makeItems(NUM_ITEMS, styles.itemWrapper);
    items[4] = (
      <ScrollView key={'scrollView'} horizontal={true}>
        {this.makeItems(NUM_ITEMS, [styles.itemWrapper, styles.horizontalItemWrapper])}
      </ScrollView>
    );

    var verticalScrollView = (
      <ScrollView style={styles.verticalScrollView}>
        {items}
      </ScrollView>
    );

    return verticalScrollView;
  }
});

var styles = StyleSheet.create({
  verticalScrollView: {
    margin: 10,
  },
  itemWrapper: {
    backgroundColor: '#dddddd',
    alignItems: 'center',
    borderRadius: 5,
    borderWidth: 5,
    borderColor: '#a52a2a',
    padding: 30,
    margin: 5,
  },
  horizontalItemWrapper: {
    padding: 50
  }
});

module.exports = ScrollViewSimpleExample;

Fix Flow annotations in ScrollViewSimpleExample