Попробуйте с исправленным ниже кодом.
Есть две вещи, которые необходимо исправить
- Вы делаете .map, но не возвращаете ничего, что яисправили в коде ниже
export default class FirstScreen extends Component {
constructor(props){
super(props);
this.state = {
workType: "",
workers: []
}
}
componentWillMount(){
fetch('http://192.168.1.6:3000/api/worker', {
method:'GET',
headers:{
Accept: 'application/json'
}
})
.then(response => response.json())
.then(responseData =>
this.setState({
workers:responseData
})
)
}
onPressYes = (workType) => {
console.log(workType);
}
popUpDialog = (id, workType) => {
this.setState ({
workType: workType
});
this.popupDialog.show();
//make sure you set workType to "" when you click yes or no button in PopupDialog component so that it will work the next time you click on card
}
render() {
const { workers, workType} = this.state;
return (
<View style={{flex:1}}>
<Header />
<ScrollView>
{workers.map((a, index)=> (
<View style={{flex:1}}>
<CardSection>
<TouchableOpacity onPress={() => this.popUpDialog(a.id, a.work_type)}>
<View style={{ maringTop: 10, marginLeft:120}}>
<Image style={{ height: 100, width: 100 }} source={{ uri: a.work_type == 'Carpenter' ? images[0].image : images[1].image}}/>
<Text style={{marginLeft:20, fontSize:20}}>{a.work_type}</Text>
</View>
</TouchableOpacity>
</CardSection>
</View>
))}
<PopupDialog ref={popupDialog => {
this.popupDialog = popupDialog;
}}
dialogStyle={{ backgroundColor: "#FFFFFF", height: 180, width:300, borderWidth:1,padding:10}}
overlayBackgroundColor="#fff" dismissOnTouchOutside={true}>
<View style={styles.dialogContentView}>
<Text style={{fontSize:18, margingTop:10,color:"#000000"}}>Are you sure you want to submit?</Text>
<View style={{flexDirection:'row'}}>
<View style={styles.button_1}>
<Button title="Yes" color="#FF6633" onPress={() => this.onPressYes(workType)}/>
</View>
<View style={styles.button_1}>
<Button title="No" color="#FF6633" onPress={() =>this._onPressNo() }/>
</View>
</View>
</View>
</PopupDialog>
</ScrollView>
</View>
);
}
}