1//you define a function to generate the view
2viewGenerator(isTrue){
3  if(isTrue){
4    return( //you return the view you want to generate
5      <View>
6      	<Text>Generated text</Text>
7      </View>
8    );
9  }
10}
11
12render(){
13  return(
14    <View>
15      //then you use it inside your view like this
16      {this.viewGenerator(true)}
17    </View>
18  );
19}