initial

2026-01-29 16:17:31 +07:00
commit 363f113121
145 changed files with 7746 additions and 0 deletions
--- a/lib/screens/home_screen.dart
+++ b/lib/screens/home_screen.dart
@@ -0,0 +1,143 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../services/ble_service.dart';
+import '../widgets/data_packet_card.dart';
+import '../widgets/statistics_card.dart';
+import '../widgets/connection_card.dart';
+
+class HomeScreen extends StatefulWidget {
+  const HomeScreen({super.key});
+
+  @override
+  State<HomeScreen> createState() => _HomeScreenState();
+}
+
+class _HomeScreenState extends State<HomeScreen> {
+  final ScrollController _scrollController = ScrollController();
+
+  @override
+  void dispose() {
+    _scrollController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Timbangan Bluetooh'),
+        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
+        actions: [
+          Consumer<BLEService>(
+            builder: (context, ble, _) {
+              if (ble.isConnected) {
+                return IconButton(
+                  icon: const Icon(Icons.delete_outline),
+                  tooltip: 'Clear Data',
+                  onPressed: () {
+                    ble.clearData();
+                  },
+                );
+              }
+              return const SizedBox.shrink();
+            },
+          ),
+        ],
+      ),
+      body: Consumer<BLEService>(
+        builder: (context, ble, _) {
+          return Column(
+            children: [
+              // Connection Card
+              ConnectionCard(ble: ble),
+              
+              // Statistics Card
+              if (ble.isConnected) StatisticsCard(ble: ble),
+              
+              // Data Packets List
+              Expanded(
+                child: ble.isConnected && ble.dataPackets.isNotEmpty
+                    ? ListView.builder(
+                        controller: _scrollController,
+                        padding: const EdgeInsets.all(8),
+                        itemCount: ble.dataPackets.length,
+                        reverse: true, // Show newest first
+                        itemBuilder: (context, index) {
+                          final packet = ble.dataPackets[ble.dataPackets.length - 1 - index];
+                          return DataPacketCard(packet: packet);
+                        },
+                      )
+                    : Center(
+                        child: Column(
+                          mainAxisAlignment: MainAxisAlignment.center,
+                          children: [
+                            Icon(
+                              ble.isConnected
+                                  ? Icons.bluetooth_connected
+                                  : Icons.bluetooth_disabled,
+                              size: 64,
+                              color: Colors.grey,
+                            ),
+                            const SizedBox(height: 16),
+                            Text(
+                              ble.isConnected
+                                  ? 'Waiting for data...'
+                                  : 'Not connected',
+                              style: Theme.of(context).textTheme.titleLarge?.copyWith(
+                                    color: Colors.grey,
+                                  ),
+                            ),
+                            if (ble.isConnected) ...[
+                              const SizedBox(height: 8),
+                              const Text(
+                                'Data packets will appear here',
+                                style: TextStyle(color: Colors.grey),
+                              ),
+                            ],
+                          ],
+                        ),
+                      ),
+              ),
+            ],
+          );
+        },
+      ),
+      floatingActionButton: Consumer<BLEService>(
+        builder: (context, ble, _) {
+          if (ble.isConnecting || ble.isScanning) {
+            return const FloatingActionButton(
+              onPressed: null,
+              child: CircularProgressIndicator(color: Colors.white),
+            );
+          }
+          
+          if (ble.isConnected) {
+            return FloatingActionButton(
+              onPressed: () async {
+                await ble.disconnect();
+                ble.clearData();
+              },
+              backgroundColor: Colors.red,
+              child: const Icon(Icons.bluetooth_disabled),
+            );
+          }
+          
+          return FloatingActionButton(
+            onPressed: () async {
+              final success = await ble.autoConnect();
+              if (!success && mounted) {
+                ScaffoldMessenger.of(context).showSnackBar(
+                  const SnackBar(
+                    content: Text('Koneksi ke timbangan gagal'),
+                    backgroundColor: Colors.red,
+                  ),
+                );
+              }
+            },
+            child: const Icon(Icons.bluetooth_searching),
+          );
+        },
+      ),
+    );
+  }
+}