-
Notifications
You must be signed in to change notification settings - Fork 0
/
App.js
188 lines (145 loc) · 4.35 KB
/
App.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
import React, { Component } from 'react';
import {
Platform,
StyleSheet,
Text,
View,
FlatList,
Image,
Animated,
PanResponder
} from 'react-native';
export class Itemrow extends Component<> {
constructor(props) {
super(props);
this.state = {
translateX: new Animated.Value(0)
}
}
componentWillMount(){
// add pan responder
this._panResponder = PanResponder.create({
// Ask to be the responder:
onMoveShouldSetPanResponder: (evt, gestureState) => true,
onPanResponderGrant: (evt, gestureState) => {
// The gesture has started. Show visual feedback so the user knows
// what is happening!
// gestureState.d{x,y} will be set to zero now
},
onPanResponderMove: (evt, gestureState) => {
// The most recent move distance is gestureState.move{X,Y}
// The accumulated gesture distance since becoming responder is
// gestureState.d{x,y}
this.state.translateX.setValue(gestureState.dx);
},
onPanResponderRelease: (evt, gestureState) => {
// The user has released all touches while this view is the
// responder. This typically means a gesture has succeeded
if (gestureState.moveX - gestureState.x0 > 100){
//roll out
Animated.timing( // Animate over time
this.state.translateX, // The animated value to drive
{
toValue: 400,
duration: 250,
}
).start(() => this.props.removeItem(this.props.item));
} else if (gestureState.x0 - gestureState.moveX > 100){
//roll out
Animated.timing( // Animate over time
this.state.translateX, // The animated value to drive
{
toValue: -400,
duration: 250,
}
).start( ()=>this.props.removeItem(this.props.item) );
} else {
// return
Animated.timing( // Animate over time
this.state.translateX, // The animated value to drive
{
toValue: 0,
duration: 250,
}
).start();
}
},
});
}
render() {
return (
<Animated.View style={{
width: '100%', height: 350, backgroundColor: 'lightgrey', position: 'absolute',
justifyContent: 'flex-start', alignItems: 'center', padding: 20,
transform: [{ translateX: this.state.translateX }]
}} {...this._panResponder.panHandlers}>
<Image source={{ uri: this.props.item.image }} style={{ width: '90%', height: 300, resizeMode: 'cover' }} />
<Text style={{fontSize: 20}}>{this.props.item.first}</Text>
</Animated.View>
);
}
}
export default class App extends Component<> {
constructor(props){
super(props);
this.state = {
data: []
}
}
componentDidMount(){
// fetch data
this.refreshData();
}
refreshData = async () => {
const response = await this.getData();
console.log('response', response);
this.setState({ data: response });
}
getData = () => {
// build payload packet
var postData = {
method: 'GET',
headers: {
Accept: 'application/json',
'Content-Type': 'application/json',
},
};
return fetch('https://gofuze.io:7717/randomimage?rows=20', postData)
.then((response) => response.json())
.then((responseJson) => {
return responseJson;
})
.catch((error) => {
// console.error(error);
});
}
removeItem = (item) => {
// remove item from array
}
_keyExtractor = (item, index) => item.id.toString();
_renderItem = ({ item }) => (<Itemrow item={item} removeItem={this.removeItem}/>);
render() {
return (
<View style={styles.container}>
<View style={{height: 20}}/>
<View style={{width: '100%', height: 400}}>
<FlatList
data={this.state.data}
extraData={this.state}
keyExtractor={this._keyExtractor}
renderItem={this._renderItem}
scrollEnabled={false}
/>
</View>
</View>
);
}
}
const styles = StyleSheet.create({
container: {
flex: 1,
justifyContent: 'center',
alignItems: 'center',
backgroundColor: '#F5FCFF',
},
});