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

105 lines
2.4 KiB
JavaScript

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'
}
});