Listagem na tela dos contatos salvos no database.

GamaGustavo · Feb 3, 2022 · 5571cc6 · 5571cc6
1 parent 6d0bd01
commit 5571cc6
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Showing 2 changed files with 61 additions and 21 deletions.
diff --git a/lib/main.dart b/lib/main.dart
@@ -1,15 +1,9 @@
-import 'package:byte_banck/database/app_database.dart';
 import 'package:flutter/material.dart';
 
 import 'screans/dashboard.dart';
 
 void main() {
   runApp(const ByteBanck());
-
-  findAll().then((value) {
-    debugPrint(value.toString());
-  });
-
 }
 
 class ByteBanck extends StatelessWidget {

diff --git a/lib/screans/contact_list.dart b/lib/screans/contact_list.dart
@@ -1,3 +1,5 @@
+import 'package:byte_banck/database/app_database.dart';
+import 'package:byte_banck/models/contact.dart';
 import 'package:flutter/material.dart';
 
 import 'contact_form.dart';
@@ -11,26 +13,70 @@ class ContactsList extends StatelessWidget {
       appBar: AppBar(
         title: const Text("Contacts"),
       ),
-      body: ListView(
-        children: const [
-          Card(
-            child: ListTile(
-              title: Text('Gustavo',style: TextStyle(fontSize: 22.0),),
-              subtitle: Text('20000'),
-            ),
-          )
-        ],
+      body: FutureBuilder<List<Contact>>(
+        future: Future.delayed(const Duration(seconds: 5)).then((value) => findAll()),
+        initialData: const [],
+        builder: (BuildContext context, AsyncSnapshot<dynamic> snapshot) {
+          switch (snapshot.connectionState) {
+            case ConnectionState.none:
+              break;
+            case ConnectionState.waiting:
+              return Center(
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.center,
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: [
+                    CircularProgressIndicator(color:Theme.of(context).colorScheme.secondary,),
+                    const Text('Loading'),
+                  ],
+                ),
+              );
+            case ConnectionState.active:
+              break;
+            case ConnectionState.done:
+              final List<Contact> contacts = snapshot.data;
+              return ListView.builder(
+                itemBuilder: (context, index) {
+                  return _ContactIten(
+                    contact: contacts.elementAt(index),
+                  );
+                },
+                itemCount: contacts.length,
+              );
+          }
+          return const Text('Unknown error');
+        },
       ),
       floatingActionButton: FloatingActionButton(
-        onPressed: () => Navigator.of(context).push(
-        MaterialPageRoute(
-          builder: (context) => const ContactForm(),
-        ),
-      ).then((value) {
-        debugPrint(value.toString());
+        onPressed: () => Navigator.of(context)
+            .push(
+          MaterialPageRoute(
+            builder: (context) => const ContactForm(),
+          ),
+        )
+            .then((value) {
+          debugPrint(value.toString());
         }),
         child: const Icon(Icons.add),
       ),
     );
   }
 }
+
+class _ContactIten extends StatelessWidget {
+  const _ContactIten({Key? key, required this.contact}) : super(key: key);
+  final Contact contact;
+
+  @override
+  Widget build(BuildContext context) {
+    return Card(
+      child: ListTile(
+        title: Text(
+          contact.fullName,
+          style: const TextStyle(fontSize: 22.0),
+        ),
+        subtitle: Text(contact.accountNumber.toString()),
+      ),
+    );
+  }
+}