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freezer
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Merge branch 'feature/atv' into 'master' 

Android TV support

See merge request freezer/freezer!2
This commit is contained in:
exttex 2020-11-30 23:29:12 +03:00
parent e620a67203 1ea904ec8d
commit ef9ae6e2ad
9 changed files with 290 additions and 153 deletions
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2
.gitignore vendored
View File

@ -37,7 +37,7 @@ android/local.properties
.pub-cache/
.pub/
/build/
.gradle
.gradle/
# Web related
lib/generated_plugin_registrant.dart

9
android/app/src/main/AndroidManifest.xml
View File

@ -14,6 +14,7 @@
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
<uses-feature android:name="android.software.LEANBACK" android:required="true"/>
<application
android:name="io.flutter.app.FlutterApplication"
@ -35,6 +36,9 @@
android:hardwareAccelerated="true"
android:launchMode="singleTop"
android:theme="@style/LaunchTheme"
android:banner="@mipmap/ic_launcher"
android:icon="@mipmap/ic_launcher"
android:logo="@mipmap/ic_launcher"
android:windowSoftInputMode="adjustResize">
<!--
@ -90,6 +94,11 @@
android:scheme="https"
android:host="deezer.page.link" />
</intent-filter>
<intent-filter>
<action android:name="android.intent.action.VIEW" />
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LEANBACK_LAUNCHER" />
</intent-filter>
</activity>
<!--
Don't delete the meta-data below.

121
lib/main.dart
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@ -84,6 +84,10 @@ class _FreezerAppState extends State<FreezerApp> {
Widget build(BuildContext context) {
return MaterialApp(
title: 'Freezer',
shortcuts: <LogicalKeySet, Intent>{
...WidgetsApp.defaultShortcuts,
LogicalKeySet(LogicalKeyboardKey.select): const ActivateIntent(), // DPAD center key, for remote controls
},
theme: settings.themeData,
localizationsDelegates: [
GlobalMaterialLocalizations.delegate,
@ -159,10 +163,12 @@ class MainScreen extends StatefulWidget {
_MainScreenState createState() => _MainScreenState();
}
class _MainScreenState extends State<MainScreen> with SingleTickerProviderStateMixin{
class _MainScreenState extends State<MainScreen> with SingleTickerProviderStateMixin, WidgetsBindingObserver {
List<Widget> _screens = [HomeScreen(), SearchScreen(), LibraryScreen()];
int _selected = 0;
StreamSubscription _urlLinkStream;
int _keyPressed = 0;
bool textFieldVisited = false;
@override
void initState() {
@ -181,6 +187,7 @@ class _MainScreenState extends State<MainScreen> with SingleTickerProviderStateM
});
super.initState();
WidgetsBinding.instance.addObserver(this);
}
void _startStreamingServer() async {
@ -227,9 +234,19 @@ class _MainScreenState extends State<MainScreen> with SingleTickerProviderStateM
void dispose() {
if (_urlLinkStream != null)
_urlLinkStream.cancel();
WidgetsBinding.instance.removeObserver(this);
super.dispose();
}
@override
void didChangeAppLifecycleState(AppLifecycleState state) {
if (state == AppLifecycleState.resumed) {
setState(() {
textFieldVisited = false;
});
}
}
void _setupUniLinks() async {
//Listen to URLs
_urlLinkStream = getUriLinksStream().listen((Uri uri) {
@ -243,11 +260,89 @@ class _MainScreenState extends State<MainScreen> with SingleTickerProviderStateM
} catch (e) {}
}
ValueChanged<RawKeyEvent> _handleKey(FocusScopeNode navigationBarFocusNode, FocusNode screenFocusNode){
return (event) {
FocusNode primaryFocus = FocusManager.instance.primaryFocus;
// After visiting text field, something goes wrong and KeyDown events are not sent, only KeyUp-s.
// So, set this flag to indicate a transition to other "mode"
if (primaryFocus.context.widget.runtimeType.toString() == 'EditableText') {
setState(() {
textFieldVisited = true;
});
}
// Movement to navigation bar and back
if (event.runtimeType.toString() == (textFieldVisited ? 'RawKeyUpEvent' : 'RawKeyDownEvent')) {
int keyCode = (event.data as RawKeyEventDataAndroid).keyCode;
switch (keyCode) {
case 127: // Menu on Android TV
case 327: // EPG on Hisense TV
focusToNavbar(navigationBarFocusNode);
break;
case 22: // LEFT + RIGHT
case 21:
if (_keyPressed == 21 && keyCode == 22 || _keyPressed == 22 && keyCode == 21) {
focusToNavbar(navigationBarFocusNode);
}
_keyPressed = keyCode;
Future.delayed(Duration(milliseconds: 100), () => {
_keyPressed = 0
});
break;
case 20: // DOWN
// If it's bottom row, go to navigation bar
var row = primaryFocus.parent;
if (row != null) {
var column = row.parent;
if (column.children.last == row) {
focusToNavbar(navigationBarFocusNode);
}
}
break;
case 19: // UP
if (navigationBarFocusNode.hasFocus) {
screenFocusNode.parent.parent.children.last // children.last is used for handling "playlists" screen in library. Under CustomNavigator 2 screens appears.
.nextFocus(); // nextFocus is used instead of requestFocus because it focuses on last, bottom, non-visible tile of main page
}
break;
}
}
// After visiting text field, something goes wrong and KeyDown events are not sent, only KeyUp-s.
// Focus moving works only on KeyDown events, so here we simulate keys handling as it's done in Flutter
if (textFieldVisited && event.runtimeType.toString() == 'RawKeyUpEvent') {
Map<LogicalKeySet, Intent> shortcuts = Shortcuts.of(context).shortcuts;
final BuildContext primaryContext = primaryFocus?.context;
Intent intent = shortcuts[LogicalKeySet(event.logicalKey)];
if (intent != null) {
Actions.invoke(primaryContext, intent, nullOk: true);
}
// WA for "Search field -> navigator -> UP -> DOWN" case. Prevents focus hanging.
FocusNode newFocus = FocusManager.instance.primaryFocus;
if (newFocus is FocusScopeNode) {
navigationBarFocusNode.requestFocus();
}
}
};
}
void focusToNavbar(FocusScopeNode navigatorFocusNode) {
navigatorFocusNode.requestFocus();
navigatorFocusNode.focusInDirection(TraversalDirection.down); // If player bar is hidden, focus won't be visible, so go down once more
}
@override
Widget build(BuildContext context) {
return Scaffold(
bottomNavigationBar: Column(
FocusScopeNode navigationBarFocusNode = FocusScopeNode(); // for bottom navigation bar
FocusNode screenFocusNode = FocusNode(); // for CustomNavigator
return RawKeyboardListener(
focusNode: FocusNode(),
onKey: _handleKey(navigationBarFocusNode, screenFocusNode),
child: Scaffold(
bottomNavigationBar:
FocusScope(
node: navigationBarFocusNode,
child: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
PlayerBar(),
@ -255,7 +350,6 @@ class _MainScreenState extends State<MainScreen> with SingleTickerProviderStateM
backgroundColor: Theme.of(context).bottomAppBarColor,
currentIndex: _selected,
onTap: (int s) async {
//Pop all routes until home screen
while (navigatorKey.currentState.canPop()) {
await navigatorKey.currentState.maybePop();
@ -269,23 +363,30 @@ class _MainScreenState extends State<MainScreen> with SingleTickerProviderStateM
selectedItemColor: Theme.of(context).primaryColor,
items: <BottomNavigationBarItem>[
BottomNavigationBarItem(
icon: Icon(Icons.home), title: Text('Home'.i18n)),
icon: Icon(Icons.home),
title: Text('Home'.i18n)),
BottomNavigationBarItem(
icon: Icon(Icons.search),
title: Text('Search'.i18n),
),
BottomNavigationBarItem(
icon: Icon(Icons.library_music), title: Text('Library'.i18n))
icon: Icon(Icons.library_music),
title: Text('Library'.i18n))
],
)
],
),
)),
body: AudioServiceWidget(
child: CustomNavigator(
navigatorKey: navigatorKey,
home: _screens[_selected],
pageRoute: PageRoutes.materialPageRoute,
home: Focus(
focusNode: screenFocusNode,
skipTraversal: true,
canRequestFocus: false,
child: _screens[_selected]
),
));
pageRoute: PageRoutes.materialPageRoute
),
)));
}
}

35
lib/ui/home_screen.dart
View File

@ -143,14 +143,11 @@ class _HomePageScreenState extends State<HomePageScreen> {
));
if (_error)
return ErrorScreen();
return ListView.builder(
shrinkWrap: true,
physics: NeverScrollableScrollPhysics(),
itemCount: _homePage.sections.length,
itemBuilder: (context, i) {
return Column(
children: List.generate(_homePage.sections.length, (i) {
return HomepageSectionWidget(_homePage.sections[i]);
},
);
));
}
}
@ -161,13 +158,9 @@ class HomepageSectionWidget extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
child: Text(
section.title,
return ListTile(
title: Text(
section.title??'',
textAlign: TextAlign.left,
maxLines: 2,
overflow: TextOverflow.ellipsis,
@ -176,15 +169,12 @@ class HomepageSectionWidget extends StatelessWidget {
fontWeight: FontWeight.w900
),
),
padding: EdgeInsets.symmetric(horizontal: 12.0, vertical: 8.0)
),
SingleChildScrollView(
subtitle: SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
children: List.generate(section.items.length + 1, (i) {
children: List.generate(section.items.length + 1, (j) {
//Has more items
if (i == section.items.length) {
if (j == section.items.length) {
if (section.hasMore ?? false) {
return FlatButton(
child: Text(
@ -208,14 +198,13 @@ class HomepageSectionWidget extends StatelessWidget {
}
return Container(height: 0, width: 0);
}
//Show item
HomePageItem item = section.items[i];
HomePageItem item = section.items[j];
return HomePageItemWidget(item);
}),
),
),
Container(height: 8.0),
],
)
);
}
}

33
lib/ui/login_screen.dart
View File

@ -1,5 +1,6 @@
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:freezer/api/deezer.dart';
import 'package:freezer/api/player.dart';
import 'package:flutter_inappwebview/flutter_inappwebview.dart';
@ -111,6 +112,17 @@ class _LoginWidgetState extends State<LoginWidget> {
_start();
}
// ARL auth: called on "Save" click, Enter and DPAD_Center press
void goARL(FocusNode node, TextEditingController _controller) {
if (node != null) {
node.unfocus();
}
_controller.clear();
settings.arl = _arl.trim();
Navigator.of(context).pop();
_update();
}
@override
Widget build(BuildContext context) {
@ -121,7 +133,14 @@ class _LoginWidgetState extends State<LoginWidget> {
child: CircularProgressIndicator(),
),
);
TextEditingController _controller = new TextEditingController();
// For "DPAD center" key handling on remote controls
FocusNode focusNode = FocusNode(skipTraversal: true,descendantsAreFocusable: false,onKey: (node, event) {
if (event.logicalKey == LogicalKeyboardKey.select) {
goARL(node, _controller);
}
return true;
});
if (settings.arl == null)
return Scaffold(
body: Padding(
@ -165,6 +184,7 @@ class _LoginWidgetState extends State<LoginWidget> {
showDialog(
context: context,
builder: (context) {
Future.delayed(Duration(seconds: 1), () => {focusNode.requestFocus()}); // autofocus doesn't work - it's replacement
return AlertDialog(
title: Text('Enter ARL'.i18n),
content: Container(
@ -173,16 +193,17 @@ class _LoginWidgetState extends State<LoginWidget> {
decoration: InputDecoration(
labelText: 'Token (ARL)'.i18n
),
focusNode: focusNode,
controller: _controller,
onSubmitted: (String s) {
goARL(focusNode, _controller);
},
),
),
actions: <Widget>[
FlatButton(
child: Text('Save'.i18n),
onPressed: () {
settings.arl = _arl.trim();
Navigator.of(context).pop();
_update();
},
onPressed: () => goARL(null, _controller),
)
],
);

5
lib/ui/player_bar.dart
View File

@ -20,6 +20,7 @@ class PlayerBar extends StatelessWidget {
@override
Widget build(BuildContext context) {
var focusNode = FocusNode();
return GestureDetector(
onHorizontalDragUpdate: (details) async {
if (_gestureRegistered) return;
@ -46,9 +47,11 @@ class PlayerBar extends StatelessWidget {
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Container(
color: Theme.of(context).bottomAppBarColor,
// For Android TV: indicate focus by grey
color: focusNode.hasFocus ? Colors.black26 : Theme.of(context).bottomAppBarColor,
child: ListTile(
dense: true,
focusNode: focusNode,
contentPadding: EdgeInsets.symmetric(horizontal: 8.0),
onTap: () {
Navigator.of(context).push(MaterialPageRoute(

3
lib/ui/player_screen.dart
View File

@ -57,7 +57,7 @@ class _PlayerScreenState extends State<PlayerScreen> {
setState(() => _bgGradient = LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [palette.dominantColor.color.withOpacity(0.5), Theme.of(context).bottomAppBarColor],
colors: [palette.dominantColor.color.withOpacity(0.5), Color.fromARGB(0, 0, 0, 0)],
stops: [
0.0,
0.4
@ -687,6 +687,7 @@ class _SeekBarState extends State<SeekBar> {
Container(
height: 32.0,
child: Slider(
focusNode: FocusNode(canRequestFocus: false, skipTraversal: true), // Don't focus on Slider - it doesn't work (and not needed)
value: position,
max: duration,
onChangeStart: (double d) {

29
lib/ui/search.dart
View File

@ -3,6 +3,7 @@ import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'package:fluttericon/font_awesome5_icons.dart';
import 'package:fluttericon/typicons_icons.dart';
import 'package:flutter/src/services/keyboard_key.dart';
import 'package:freezer/api/cache.dart';
import 'package:freezer/api/download.dart';
import 'package:freezer/api/player.dart';
@ -127,9 +128,11 @@ class _SearchScreenState extends State<SearchScreen> {
@override
Widget build(BuildContext context) {
var textFielFocusNode = FocusNode();
return Scaffold(
appBar: FreezerAppBar('Search'.i18n),
body: ListView(
body: FocusScope(
child: ListView(
children: <Widget>[
Container(height: 4.0),
Padding(
@ -140,7 +143,17 @@ class _SearchScreenState extends State<SearchScreen> {
child: Stack(
alignment: Alignment(1.0, 0.0),
children: [
TextField(
RawKeyboardListener(
focusNode: FocusNode(),
onKey: (event) { // For Android TV: quit search textfield
if (event.runtimeType.toString() == 'RawKeyUpEvent') {
LogicalKeyboardKey key = event.data.logicalKey;
if (key == LogicalKeyboardKey.arrowDown) {
textFielFocusNode.unfocus();
}
}
},
child: TextField(
onChanged: (String s) {
setState(() => _query = s);
_loadSuggestions();
@ -148,7 +161,7 @@ class _SearchScreenState extends State<SearchScreen> {
onTap: () {
setState(() => _showCards = false);
},
focusNode: _focus,
focusNode: textFielFocusNode,
decoration: InputDecoration(
labelText: 'Search or paste URL'.i18n,
fillColor: Theme.of(context).bottomAppBarColor,
@ -162,8 +175,12 @@ class _SearchScreenState extends State<SearchScreen> {
),
controller: _controller,
onSubmitted: (String s) => _submit(context, query: s),
)
),
Row(
Focus(
canRequestFocus: false, // Focus is moving to cross, and hangs out there,
descendantsAreFocusable: false, // so we disable focusing on it at all
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Container(
@ -182,11 +199,10 @@ class _SearchScreenState extends State<SearchScreen> {
),
],
)
)
],
)
),
],
),
),
@ -374,6 +390,7 @@ class _SearchScreenState extends State<SearchScreen> {
},
))
],
)
),
);
}

4
lib/ui/tiles.dart
View File

@ -135,7 +135,6 @@ class ArtistTile extends StatelessWidget {
return SizedBox(
width: 150,
child: Container(
color: Theme.of(context).scaffoldBackgroundColor,
child: InkWell(
onTap: onTap,
onLongPress: onHold,
@ -246,7 +245,6 @@ class PlaylistCardTile extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Container(
color: Theme.of(context).scaffoldBackgroundColor,
height: 180.0,
child: InkWell(
onTap: onTap,
@ -293,7 +291,6 @@ class SmartTrackListTile extends StatelessWidget {
Widget build(BuildContext context) {
return Container(
height: 200.0,
color: Theme.of(context).scaffoldBackgroundColor,
child: InkWell(
onTap: onTap,
onLongPress: onHold,
@ -365,7 +362,6 @@ class AlbumCard extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Container(
color: Theme.of(context).scaffoldBackgroundColor,
child: InkWell(
onTap: onTap,
onLongPress: onHold,