✨ iOS background playing

ios/Runner/Info.plist

@@ -2,6 +2,8 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>CADisableMinimumFrameDurationOnPhone</key>
+	<true/>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>$(DEVELOPMENT_LANGUAGE)</string>
 	<key>CFBundleDisplayName</key>
@@ -22,12 +24,24 @@
 	<string>????</string>
 	<key>CFBundleVersion</key>
 	<string>$(FLUTTER_BUILD_NUMBER)</string>
+	<key>LSApplicationCategoryType</key>
+	<string>public.app-category.music</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
+	<key>NSMicrophoneUsageDescription</key>
+	<string>To provide information for RhythmBox to normalize the output audio</string>
+	<key>UIApplicationSupportsIndirectInputEvents</key>
+	<true/>
+	<key>UIBackgroundModes</key>
+	<array>
+		<string>audio</string>
+	</array>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIMainStoryboardFile</key>
 	<string>Main</string>
+	<key>UIStatusBarHidden</key>
+	<false/>
 	<key>UISupportedInterfaceOrientations</key>
 	<array>
 		<string>UIInterfaceOrientationPortrait</string>
@@ -41,15 +55,5 @@
 		<string>UIInterfaceOrientationLandscapeLeft</string>
 		<string>UIInterfaceOrientationLandscapeRight</string>
 	</array>
-	<key>CADisableMinimumFrameDurationOnPhone</key>
-	<true/>
-	<key>UIApplicationSupportsIndirectInputEvents</key>
-	<true/>
-	<key>LSApplicationCategoryType</key>
-	<string>public.app-category.music</string>
-	<key>NSMicrophoneUsageDescription</key>
-	<string>To provide information for RhythmBox to normalize the output audio</string>
-	<key>UIStatusBarHidden</key>
-	<false/>
 </dict>
 </plist>

lib/screens/player/view.dart

@@ -240,7 +240,7 @@ class _PlayerScreenState extends State<PlayerScreen> {
                             width: 56,
                             height: 56,
                             child: IconButton.filled(
-                              icon: (_isFetchingActiveTrack && _isPlaying)
+                              icon: _isFetchingActiveTrack
                                   ? const SizedBox(
                                       height: 20,
                                       width: 20,

lib/widgets/player/bottom_player.dart

@@ -46,6 +46,8 @@ class _BottomPlayerState extends State<BottomPlayer>
   late final AudioPlayerProvider _playback = Get.find();
   late final QueryingTrackInfoProvider _query = Get.find();
 
+  bool get _isFetchingActiveTrack => _query.isQueryingTrackInfo.value;
+
   String? get _albumArt =>
       (_playback.state.value.activeTrack?.album?.images).asUrlString(
         index:
@@ -102,19 +104,18 @@ class _BottomPlayerState extends State<BottomPlayer>
           behavior: HitTestBehavior.translucent,
           child: Column(
             children: [
-              if (_playback.durationCurrent.value != Duration.zero)
-                TweenAnimationBuilder<double>(
-                  tween: Tween(
-                    begin: 0,
-                    end: _playback.durationCurrent.value.inMilliseconds /
-                        max(_playback.durationTotal.value.inMilliseconds, 1),
-                  ),
-                  duration: const Duration(milliseconds: 1000),
-                  builder: (context, value, _) => LinearProgressIndicator(
-                    minHeight: 3,
-                    value: value,
-                  ),
+              TweenAnimationBuilder<double>(
+                tween: Tween(
+                  begin: 0,
+                  end: _playback.durationCurrent.value.inMilliseconds /
+                      max(_playback.durationTotal.value.inMilliseconds, 1),
                 ),
+                duration: const Duration(milliseconds: 1000),
+                builder: (context, value, _) => LinearProgressIndicator(
+                  minHeight: 3,
+                  value: _isFetchingActiveTrack ? null : null,
+                ),
+              ),
               Row(
                 mainAxisAlignment: MainAxisAlignment.spaceBetween,
                 children: [

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.0.0+3
+version: 1.0.0+4
 
 environment:
   sdk: ^3.5.0