react-native-camera-kit/example/AlbumsScreen.android.js

Advanced native camera control with pre-defined aspect ratio, crop, etc

import React, { Component } from 'react';
import {
    AppRegistry,
    StyleSheet,
    Text,
    View,
    ListView,
    TouchableOpacity,
    Image,
    //AlertIOS
} from 'react-native';

//import _ from 'lodash';
//import Immutable from 'seamless-immutable';

import {
    CameraKitGallery,
    //CameraKitCamera,
} from 'react-native-camera-kit';

import GalleryScreen from './GalleryScreen';

export default class AlbumsScreen extends Component {

  constructor(props) {

    super(props);
    const ds = new ListView.DataSource({rowHasChanged: (r1, r2) => r1 !== r2});
    this.state = {
      albums:{},
      albumsDS: ds,
      albumName: undefined
    }
  }

  componentDidMount() {
    this.onGetAlbumsPressed();
  }

  render() {

    if (this.state.albumName) {
      const albumName = this.state.albumName;
      return <GalleryScreen albumName={albumName}/>;
    }

    return (
        <View style={styles.container}>
          <ListView
              style={styles.listView}
              dataSource={this.state.albumsDS}
              renderRow={(rowData) =>
                      this._renderRow(rowData)
                    }
          />
        </View>
    );
  }

  _renderRow(rowData) {
    const base64Image = 'data:image/png;base64,' + rowData.image;
    return (
        <View style={{flex:1, backgroundColor: '#95a5a6', flexDirection: 'row', padding: 8 }}>
          <Image

              style={{width: 60, height: 60, backgroundColor: 'white'}}
              source={{uri: base64Image, scale: 3}}
          />
          <TouchableOpacity style={{alignSelf: 'center', padding: 4}} onPress={() => this.setState({albumName: rowData.albumName})}>
            <Text style={{fontSize: 18}}>{rowData.albumName}</Text>
            <Text style={{fontSize: 18}}>{rowData.imagesCount}</Text>
          </TouchableOpacity>
        </View>
    )
  }
  async onGetAlbumsPressed() {
    let albums = await CameraKitGallery.getAlbumsWithThumbnails();
    albums = albums.albums;

    this.setState({albumsDS:this.state.albumsDS.cloneWithRows(albums), albums:{albums}, shouldShowListView: true});
  }

}


const styles = StyleSheet.create({
  container: {
    flex: 1,
    //justifyContent: 'center',
    //alignItems: 'center',
    backgroundColor: '#F5FCFF',
    marginTop: 20
  },
  listView: {
    //flex:1,
    //flexDirection:'column',
    margin: 8,
    backgroundColor: '#D6DAC2'
    //alignSelf: 'stretch'

  }
});