/Javascript/React/Assigning ID to view react native

Assigning ID to view react native

renderRow(rowData, sectionID, rowID){
  var past_matches_circles =[];
  for(var i=0; i<isPast; i++){
    past_matches_circles.push(
      <TouchableOpacity id={i} key = {i} collapsable={false} style={styles.small_circle} onPress={()=>this.pressOnCircle(rowData[`${i}`].MatchID)}>
      </TouchableOpacity>
    );
  } 
  return (
    <View>
      <View style={{flexDirection:'row'}}>
        {past_matches_circles}
      </View>
      <View style={{flexDirection:'row'}}>
        <Image style={{width:100, height:100, margin:5}} source={{uri:'http://facebook.github.io/react/img/logo_og.png'}}/>
        <View style={{justifyContent:'center', flex:1}}>
          <Text> {rowData[0].MatchDate} </Text>
          <Text> {rowData[0].HomeTeam} VS {rowData[0].AwayTeam} </Text>
        </View>
      </View>
    </View>
  );
}
pressOnCircle(i){
  ToastAndroid.show('key ' + i, ToastAndroid.SHORT);
}

Source: stackoverflow.com

Assigning ID to view react native

renderCircle(id) {
  return <TouchableOpacity key={id} style={styles.small_circle} onPress={() => this.pressOnCircle(id)}>
         </TouchableOpacity>;
}
renderRow(rowData, sectionID, rowID){
  var past_matches_circles =[];
  for(var i=0; i<isPast; i++){
    past_matches_circles.push(
      this.renderCircle(i)
    );
  }
  var { page, animationsAreEnabled } = this.state;
  return (
    <View>
      <View style={{flexDirection:'row'}}>
        {past_matches_circles}
      </View>
      <View style={{flexDirection:'row'}}>
        <Image style={{width:100, height:100, margin:5}} source={{uri:'http://facebook.github.io/react/img/logo_og.png'}}/>
        <View style={{justifyContent:'center', flex:1}}>
          <Text> {rowData[0].MatchDate} </Text>
          <Text> {rowData[0].HomeTeam} VS {rowData[0].AwayTeam} </Text>
        </View>
      </View>
    </View>
  );
}

Source: stackoverflow.com

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