Peter Haddad PeterHdd
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| class _MyHomePageState extends State<MyHomePage> { | |
| @override | |
| Widget build(BuildContext context) { | |
| return Scaffold( | |
| appBar: AppBar( | |
| title: Text(widget.title), | |
| ), | |
| body: Center( | |
| child: SingleChildScrollView(child: Column( | |
| mainAxisAlignment: MainAxisAlignment.center, |
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| class _RegisterPetState extends State<RegisterPet> { | |
| final _formKey = GlobalKey<FormState>(); | |
| final listOfPets = ["Cats", "Dogs", "Rabbits"]; | |
| String dropdownValue = 'Cats'; | |
| final nameController = TextEditingController(); | |
| final ageController = TextEditingController(); | |
| final dbRef = FirebaseDatabase.instance.reference().child("pets"); |
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| child: TextFormField( | |
| controller: nameController, | |
| decoration: InputDecoration( | |
| labelText: "Enter Pet Name", | |
| enabledBorder: OutlineInputBorder( | |
| borderRadius: BorderRadius.circular(10.0), | |
| ), | |
| ), | |
| // The validator receives the text that the user has entered. | |
| validator: (value) { |
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| import 'package:firebase_core/firebase_core.dart'; | |
| import 'package:firebase_database/firebase_database.dart'; | |
| import 'package:firebase_database_tutorial/home.dart'; | |
| import 'package:flutter/material.dart'; | |
| void main() async { | |
| WidgetsFlutterBinding.ensureInitialized(); | |
| await Firebase.initializeApp(); | |
| runApp(MyApp()); | |
| } |
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| if (_formKey.currentState.validate()) { | |
| dbRef.push().set({ | |
| "name": nameController.text, | |
| "age": ageController.text, | |
| "type": dropdownValue | |
| }).then((_) { | |
| ScaffoldMessenger.of(context).showSnackBar( | |
| SnackBar(content: Text('Successfully Added'))); | |
| ageController.clear(); | |
| nameController.clear(); |
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| FutureBuilder( | |
| future: dbRef.once(), | |
| builder: (context, AsyncSnapshot<DataSnapshot> snapshot) { | |
| if (snapshot.hasData) { | |
| lists.clear(); | |
| Map<dynamic, dynamic> values = snapshot.data.value; | |
| values.forEach((key, values) { | |
| lists.add(values); | |
| }); | |
| return new ListView.builder( |
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| body: StreamBuilder( | |
| stream: dbRef.onValue, | |
| builder: (context, AsyncSnapshot<Event> snapshot) { | |
| if (snapshot.hasData) { | |
| lists.clear(); | |
| DataSnapshot dataValues = snapshot.data.snapshot; | |
| Map<dynamic, dynamic> values = dataValues.value; | |
| values.forEach((key, values) { | |
| lists.add(values); | |
| }); |
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| "-M0FJ-WJXYDS-TPehYzV" : { | |
| "age" : "4", | |
| "name" : "shadow", | |
| "type" : "Cats" | |
| }, |
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| "-M0FJHoCBd304XwLc_c-" : { | |
| "age" : "4", | |
| "name" : "bun", | |
| "type" : "Rabbits" | |
| }, |
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| "-M0FIuRBi5NT1VKsTbQt" : { | |
| "age" : "1", | |
| "name" : "kitty", | |
| "type" : "Cats" | |
| }, | |
| "-M0FJHoCBd304XwLc_c-" : { | |
| "age" : "4", | |
| "name" : "bun", | |
| "type" : "Rabbits" | |
| }, |