diff options
Diffstat (limited to 'lib/homescreen.dart')
| -rw-r--r-- | lib/homescreen.dart | 311 |
1 files changed, 209 insertions, 102 deletions
diff --git a/lib/homescreen.dart b/lib/homescreen.dart index 944355c..d666bd3 100644 --- a/lib/homescreen.dart +++ b/lib/homescreen.dart @@ -1,14 +1,14 @@ import 'package:flutter/material.dart'; -import 'package:flutter_homescreen/demo_3d.dart'; +import 'package:flutter/services.dart'; import 'package:provider/provider.dart'; +import 'package:grpc/grpc.dart'; +import 'package:jovial_svg/jovial_svg.dart'; +import 'package:flutter_homescreen/generated/applauncher.pbgrpc.dart'; import 'package:flutter_homescreen/homescreen_model.dart'; -import 'package:flutter_homescreen/page_dashboard.dart'; -import 'package:flutter_homescreen/page_home.dart'; -import 'package:flutter_homescreen/page_hvac.dart'; -import 'package:flutter_homescreen/page_media.dart'; +import 'package:flutter_homescreen/page_apps.dart'; import 'package:flutter_homescreen/widget_clock.dart'; -enum PageIndex { home, dashboard, hvac, media, demo3d } +enum PageIndex { home, dashboard, hvac, media } class Homescreen extends StatefulWidget { Homescreen({Key? key}) : super(key: key); @@ -21,27 +21,116 @@ class _HomescreenState extends State<Homescreen> with TickerProviderStateMixin { int _selectedIndex = 0; int _previousIndex = 0; + late ClientChannel channel; + late AppLauncherClient stub; + List<String> apps_stack = []; + static const agl_shell_channel = MethodChannel('flutter/agl_shell'); + + Future<List<AppInfo>> getAppList() async { + var response = await stub.listApplications(ListRequest()); + for (AppInfo info in response.apps) { + debugPrint("Got app:"); + debugPrint("$info"); + } + return response.apps; + } + + addAppToStack(String id) { + if (!apps_stack.contains(id)) { + apps_stack.add(id); + } else { + int current_pos = apps_stack.indexOf(id); + if (current_pos != (apps_stack.length - 1)) { + apps_stack.removeAt(current_pos); + apps_stack.add(id); + } + } + } + + activateApp(String id) async { + try { + agl_shell_channel.invokeMethod('activate_app', { 'app_id': id, 'index': 0 }); + } catch (e) { + print('Could not invoke flutter/agl_shell/activate_app: $e'); + } + addAppToStack(id); + } + + deactivateApp(String id) async { + if (apps_stack.contains(id)) { + apps_stack.remove(id); + if (apps_stack.isNotEmpty) { + activateApp(apps_stack.last); + } + } + } + + handleAppStatusEvents() async { + try { + var response = stub.getStatusEvents(StatusRequest()); + await for (var event in response) { + if (event.hasApp()) { + AppStatus app_status = event.app; + debugPrint("Got app status:"); + debugPrint("$app_status"); + if (app_status.hasId() && app_status.hasStatus()) { + if (app_status.status == "started") { + activateApp(app_status.id); + } else if (app_status.status == "terminated") { + deactivateApp(app_status.id); + } + } + } + } + } catch(e) { + print(e); + } + } + + initState() { + debugPrint("_HomescreenState.initState!"); + channel = ClientChannel('localhost', + port: 50052, + options: ChannelOptions(credentials: ChannelCredentials.insecure())); + + stub = AppLauncherClient(channel); + + handleAppStatusEvents(); + + super.initState(); + } + + void startApp(String id) async { + await stub.startApplication(StartRequest(id: id)); + } + setNavigationIndex(int index) { - setState(() { - _previousIndex = _selectedIndex; - _selectedIndex = index; - }); + switch (PageIndex.values[index]) { + case PageIndex.dashboard: + startApp("dashboard_app"); + return; + case PageIndex.hvac: + startApp("flutter_hvac"); + return; + case PageIndex.media: + startApp("mediaplayer"); + return; + default: + setState(() { + _previousIndex = _selectedIndex; + _selectedIndex = index; + }); + activateApp("homescreen"); + } } Widget _childForIndex(int selectedIndex) { switch (PageIndex.values[selectedIndex]) { case PageIndex.home: - return HomePage( + return AppsPage( key: ValueKey(selectedIndex), - onSetNavigationIndex: setNavigationIndex); - case PageIndex.dashboard: - return DashboardPage(key: ValueKey(selectedIndex)); - case PageIndex.hvac: - return HVACPage(key: ValueKey(selectedIndex)); - case PageIndex.media: - return MediaPage(key: ValueKey(selectedIndex)); - case PageIndex.demo3d: - return Demo3dPage(key: ValueKey(selectedIndex)); + getApps: getAppList, + startApp: startApp); default: return Text('Undefined'); } @@ -50,97 +139,105 @@ class _HomescreenState extends State<Homescreen> with TickerProviderStateMixin { @override Widget build(BuildContext context) { return Container( - color: Colors.deepPurple.shade50, child: Center( child: LayoutBuilder( - builder: _buildLayout, - ))); + builder: _buildLayout, + ))); } Widget _buildLayout(BuildContext context, BoxConstraints constraints) { - // size the icons so they cover the left edge of the screen - var iconSize = constraints.maxHeight / (PageIndex.values.length + 2); - var railSize = constraints.maxHeight / (PageIndex.values.length + 1); + var railSize = 160.0; + var iconSize = railSize / 2; + var foregroundColor = Theme.of(context) + .navigationBarTheme + .iconTheme! + .resolve({MaterialState.pressed})!.color!; return Scaffold( - body: Row( + body: Column( children: <Widget>[ - Container( - decoration: BoxDecoration( - gradient: LinearGradient( - begin: Alignment.centerLeft, - end: Alignment.centerRight, - colors: [ - Colors.blueGrey.shade800, - Colors.blueGrey.shade900 - ])), - child: Stack( - children: [ - NavigationRail( - backgroundColor: Colors.transparent, - selectedIndex: _selectedIndex, - groupAlignment: -1.0, - minWidth: railSize, - // leading widget? - // leading: Icon(Icons.house_outlined, size: iconSize), - // trailing widget does not expand to bottom - onDestinationSelected: (int index) { - setNavigationIndex(index); - }, - selectedIconTheme: IconTheme.of(context).copyWith( - size: iconSize, - color: Colors.orangeAccent.shade100, - ), - unselectedIconTheme: IconTheme.of(context).copyWith( - size: iconSize, - color: Colors.blueGrey.shade400, - ), - labelType: NavigationRailLabelType.none, - destinations: <NavigationRailDestination>[ - NavigationRailDestination( - icon: Icon(Icons.house), - selectedIcon: Icon(Icons.house), - label: Text('Home'), - ), - NavigationRailDestination( - icon: Icon(Icons.drive_eta), - selectedIcon: Icon(Icons.drive_eta), - label: Text('Dashboard'), - ), - NavigationRailDestination( - icon: Icon(Icons.thermostat), - selectedIcon: Icon(Icons.thermostat), - label: Text('HVAC'), - ), - NavigationRailDestination( - icon: Icon(Icons.music_note), - selectedIcon: Icon(Icons.music_note), - label: Text('Media'), - ), - NavigationRailDestination( - icon: Icon(Icons.view_in_ar), - selectedIcon: Icon(Icons.view_in_ar), - label: Text('3D example'), - ), - ], + IntrinsicHeight( + child: Row(children: <Widget>[ + Theme( + data: Theme.of(context).copyWith( + // Disable indicator (for now?) + navigationBarTheme: NavigationBarTheme.of(context) + .copyWith(indicatorColor: Colors.transparent), + // Disable splash animations + splashFactory: NoSplash.splashFactory, + hoverColor: Colors.transparent, ), - Positioned( - bottom: 0, - left: 0, - right: 0, - // This is the info widget with time, date, etc. - child: ClockWiddget( - size: railSize, - textColor: Colors.blueGrey.shade100, - ), - ) - ], - ), - ), - VerticalDivider( - thickness: 1, - width: 1, - color: Colors.grey.shade900, + child: Expanded( + child: NavigationBar( + onDestinationSelected: (int index) { + setState(() { + setNavigationIndex(index); + }); + }, + selectedIndex: _selectedIndex, + height: railSize, + animationDuration: Duration(seconds: 0), + destinations: <Widget>[ + NavigationDestination( + icon: Icon(Icons.home, size: iconSize), + label: 'Home', + ), + NavigationDestination( + icon: Icon(Icons.drive_eta, size: iconSize), + label: 'Dashboard', + ), + NavigationDestination( + icon: Icon(Icons.thermostat, size: iconSize), + label: 'HVAC', + ), + NavigationDestination( + icon: Icon(Icons.music_note, size: iconSize), + label: 'Media', + ), + ]), + ), + ), + SizedBox( + width: 128, + child: Container( + color: NavigationBarTheme.of(context).backgroundColor)), + Container( + color: NavigationBarTheme.of(context).backgroundColor, + child: VerticalDivider( + width: 32, + thickness: 1, + color: foregroundColor, + indent: railSize / 16, + endIndent: railSize / 16)), + Container( + color: NavigationBarTheme.of(context).backgroundColor, + child: ClockWidget( + textColor: foregroundColor, + size: railSize)), + Container( + color: NavigationBarTheme.of(context).backgroundColor, + child: VerticalDivider( + width: 32, + thickness: 1, + color: foregroundColor, + indent: railSize / 16, + endIndent: railSize / 16)), + Container( + color: NavigationBarTheme.of(context).backgroundColor, + child: Column( + crossAxisAlignment: CrossAxisAlignment.center, + mainAxisAlignment: MainAxisAlignment.spaceAround, + children: <Widget>[ + Icon(Icons.bluetooth, color: foregroundColor, size: 32), + Icon(Icons.wifi, color: foregroundColor, size: 32), + Icon(Icons.signal_cellular_4_bar, color: foregroundColor, size: 32), + ])), + SizedBox( + width: 16, + child: Container( + color: + Theme.of(context).navigationBarTheme.backgroundColor)), + ]), ), // This is the main content. Expanded( @@ -182,6 +279,16 @@ class _HomescreenState extends State<Homescreen> with TickerProviderStateMixin { ), ), ), + SizedBox( + height: railSize, + child: Container( + color: NavigationBarTheme.of(context).backgroundColor, + child: Align( + alignment: Alignment.center, + child: ScalableImageWidget.fromSISource( + si: ScalableImageSource.fromSvg(rootBundle, + 'images/Utility_Logo_Grey-01.svg')))) + ) ], ), ); |