"how to add data in firebase in flutter" Code Answer's

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how to add data in firebase in flutter

Exuberant Emu on Dec 25, 2020

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");
    },
)

Source: codesundar.com

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"how to add data in firebase in flutter" Code Answer's