how to add data in firebase in flutter
StreamBuilder( stream: _firebaseRef.onValue, builder: (context, snap) { if (snap.hasData && !snap.hasError && snap.data.snapshot.value != null) { Map data = snap.data.snapshot.value; List item = []; data.forEach((index, data) => item.add({"key": index, ...data})); return ListView.builder( itemCount: item.length, itemBuilder: (context, index) { return ListTile( title: Text(item[index]['message']), trailing: Text(DateFormat("hh:mm:ss") .format(DateTime.fromMicrosecondsSinceEpoch( item[index]['timestamp'] * 1000)) .toString()), onTap: () => updateTimeStamp(item[index]['key']), onLongPress: () => deleteMessage(item[index]['key']), ); }, ); } else return Text("No data"); }, )
