I have a list of products and need to navigate to each product from that list and show data passed from HomeScreen do DetailsScreen.I'm trying to navigate between screens using react-navigation.
I pass bellow JSON data as a state when I navigate to DetailsScreen. Can't find the right solution to navigate to a clicked product.
How can I pass just one item of the array to next screen so when you open DetailsScreen you always have right data? Or can I somehow navigate with an index to exactly details screen?
I have some JSON data :
{ "products" : [{
"id": "0",
"imageUrl":
"https://c.static-nike.com/a/images/t_PDP_1728_v1/f_auto/bfbtp31oaoe1haptpdcz/free-tr-flyknit-3-training-shoe-rJTGVbmL.jpg",
"title": "Nike Free TR Flyknit 3",
"price": "60$",
"userPhone": "041-425-900",
"userEmail": "adam@gmail.com"
},
{
"id": "1",
"imageUrl":
"https://c.static-nike.com/a/images/t_PDP_864_v1/f_auto/dhw4wxp9ebyef1q35f4g/metcon-4-cross-training-weightlifting-shoe-1qTbMObn.jpg",
"title": "Nike Metcon 4",
"price": "127$",
"userPhone": "041-125-400",
"userEmail": "davids@gmail.com"
},
{
"id": "2",
"imageUrl":
"https://c.static-nike.com/a/images/t_PDP_1728_v1/f_auto/xzei8hswzsvdv1xlsd5e/air-max-90-leather-shoe-xqTPGEVE.jpg",
"title": "Nike Air Max 90 Leather",
"price": "200$",
"userPhone": "041-211-320",
"userEmail": "ragnar@gmail.com"
}]
}
HomeScreen:
class HomeScreen extends React.Component {
constructor(props) {
super(props);
this.state = {
data: data.products,
};
}
_keyExtractor = (item, index) => item.id;
//Bellow is navigation method and passing JSON as state
openDetails = () => {
this.props.navigation.navigate("Details", {
data: this.state.data,
});
};
renderProduct = ({ item, index }) => {
console.log('index je', this.state.index);
return (
<Item
itemTitle={item.title}
openDetails={this.openDetails}
itemUrl={item.imageUrl}
data={this.state.data}
/>
);
};
render() {
return (
<FlatList
data={this.state.data}
renderItem={this.renderProduct}
keyExtractor={this._keyExtractor}
/>
);
}
}
export default HomeScreen;
DetailsScreen:
class DetailsScreen extends React.Component {
render() {
const { params } = this.props.navigation.state;
const data = params ? params.data : null;
return (
<View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
<Text>{JSON.stringify(data.title)}</Text>
</View>
);
}
}
export default withNavigation(DetailsScreen);