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Refactor chapter seeking logic in AudiobookPlayerSeekChapterButton

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Dr-Blank 2024-05-21 10:50:02 -04:00
parent aefe5299ca
commit 73e8f4bfa6
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7 changed files with 217 additions and 96 deletions
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4
lib/features/item_viewer/view/library_item_page.dart
View file

@ -304,10 +304,10 @@ class LibraryItemActions extends HookConsumerWidget {
ref
.read(appSettingsProvider)
.playerSettings
.preferredVolume,
.preferredDefaultVolume,
);
// toggle play/pause
player.togglePlayPause();
await player.play();
},
icon: const Icon(Icons.play_arrow_rounded),
label: const Text('Play/Resume'),

4
lib/features/player/core/audiobook_player.dart
View file

@ -225,6 +225,10 @@ class AudiobookPlayer extends AudioPlayer {
if (_book == null) {
return null;
}
// if the list is empty, return null
if (_book!.chapters.isEmpty) {
return null;
}
return _book!.chapters.firstWhere(
(element) {
return element.start <= positionInBook && element.end >= positionInBook;

2
lib/features/player/view/audiobook_player.dart
View file

@ -72,7 +72,7 @@ class AudiobookPlayer extends HookConsumerWidget {
// the image width when the player is expanded
final maxImgSize = availWidth * 0.9;
final preferredVolume = appSettings.playerSettings.preferredVolume;
final preferredVolume = appSettings.playerSettings.preferredDefaultVolume;
return Theme(
data: ThemeData(
colorScheme: imageTheme.valueOrNull ?? Theme.of(context).colorScheme,

171
lib/features/player/view/player_when_expanded.dart
View file

@ -1,11 +1,13 @@
import 'package:flutter/material.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:miniplayer/miniplayer.dart';
import 'package:shelfsdk/audiobookshelf_api.dart';
import 'package:whispering_pages/constants/sizes.dart';
import 'package:whispering_pages/features/player/providers/audiobook_player.dart';
import 'package:whispering_pages/features/player/providers/currently_playing_provider.dart';
import 'package:whispering_pages/features/player/providers/player_form.dart';
import 'package:whispering_pages/features/player/view/audiobook_player.dart';
import 'package:whispering_pages/settings/app_settings_provider.dart';
import 'package:whispering_pages/shared/extensions/inverse_lerp.dart';
class PlayerWhenExpanded extends HookConsumerWidget {
@ -127,27 +129,27 @@ class PlayerWhenExpanded extends HookConsumerWidget {
),
// the chapter title
currentChapter == null
? const SizedBox()
: Opacity(
opacity: earlyPercentage,
child: Padding(
padding: EdgeInsets.only(
top: AppElementSizes.paddingRegular * 4 * earlyPercentage,
// horizontal: 16.0,
),
// child: SizedBox(
// same as the image width
// width: imageSize,
child: Text(
Opacity(
opacity: earlyPercentage,
child: Padding(
padding: EdgeInsets.only(
top: AppElementSizes.paddingRegular * 4 * earlyPercentage,
// horizontal: 16.0,
),
// child: SizedBox(
// same as the image width
// width: imageSize,
child: currentChapter == null
? const SizedBox()
: Text(
currentChapter.title,
style: Theme.of(context).textTheme.titleLarge,
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
// ),
),
),
// ),
),
),
// the book name and author
Opacity(
@ -232,10 +234,7 @@ class PlayerWhenExpanded extends HookConsumerWidget {
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
// speed control
IconButton(
icon: const Icon(Icons.speed),
onPressed: () {},
),
const PlayerSpeedAdjustButton(),
// sleep timer
IconButton(
icon: const Icon(Icons.timer),
@ -260,6 +259,65 @@ class PlayerWhenExpanded extends HookConsumerWidget {
}
}
class PlayerSpeedAdjustButton extends HookConsumerWidget {
const PlayerSpeedAdjustButton({
super.key,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final player = ref.watch(audiobookPlayerProvider);
return TextButton(
child: Text('${player.speed}x'),
// icon: const Icon(Icons.speed),
onPressed: () {
showModalBottomSheet(
context: context,
builder: (context) {
return SpeedSelector(
onSpeedSelected: (speed) {
player.setSpeed(speed);
Navigator.of(context).pop();
},
);
},
);
},
);
}
}
class SpeedSelector extends HookConsumerWidget {
const SpeedSelector({
super.key,
required this.onSpeedSelected,
});
final void Function(double speed) onSpeedSelected;
@override
Widget build(BuildContext context, WidgetRef ref) {
final appSettings = ref.watch(appSettingsProvider);
final speeds = appSettings.playerSettings.speedOptions;
final currentSpeed = ref.watch(audiobookPlayerProvider).speed;
return SizedBox(
child: ListView.builder(
itemCount: speeds.length,
itemBuilder: (context, index) {
final speed = speeds[index];
return ListTile(
title: Text(speed.toString()),
onTap: () {
onSpeedSelected(speed);
},
trailing: currentSpeed == speed ? const Icon(Icons.check) : null,
);
},
),
);
}
}
class AudiobookPlayerSeekButton extends HookConsumerWidget {
const AudiobookPlayerSeekButton({
super.key,
@ -301,6 +359,43 @@ class AudiobookPlayerSeekChapterButton extends HookConsumerWidget {
Widget build(BuildContext context, WidgetRef ref) {
final player = ref.watch(audiobookPlayerProvider);
// add a small offset so the display does not show the previous chapter for a split second
const offset = Duration(milliseconds: 10);
/// time into the current chapter to determine if we should go to the previous chapter or the start of the current chapter
const doNotSeekBackIfLessThan = Duration(seconds: 5);
/// seek forward to the next chapter
void seekForward() {
final index = player.book!.chapters.indexOf(player.currentChapter!);
if (index < player.book!.chapters.length - 1) {
player.seek(
player.book!.chapters[index + 1].start + offset,
);
} else {
player.seek(player.currentChapter!.end);
}
}
/// seek backward to the previous chapter or the start of the current chapter
void seekBackward() {
final currentPlayingChapterIndex =
player.book!.chapters.indexOf(player.currentChapter!);
final chapterPosition =
player.positionInBook - player.currentChapter!.start;
BookChapter chapterToSeekTo;
// if player position is less than 5 seconds into the chapter, go to the previous chapter
if (chapterPosition < doNotSeekBackIfLessThan &&
currentPlayingChapterIndex > 0) {
chapterToSeekTo = player.book!.chapters[currentPlayingChapterIndex - 1];
} else {
chapterToSeekTo = player.currentChapter!;
}
player.seek(
chapterToSeekTo.start + offset,
);
}
return IconButton(
icon: Icon(
isForward ? Icons.skip_next : Icons.skip_previous,
@ -310,37 +405,15 @@ class AudiobookPlayerSeekChapterButton extends HookConsumerWidget {
if (player.book == null) {
return;
}
// if chapter does not exist, go to the start or end of the book
if (player.currentChapter == null) {
player.seek(isForward ? player.book!.duration : Duration.zero);
return;
}
if (isForward) {
// instead of seeking to the end of the chapter, go to the next chapter start
// player.seek(player.currentChapter!.end);
final index = player.book!.chapters.indexOf(player.currentChapter!);
if (index < player.book!.chapters.length - 1) {
player.seek(
player.book!.chapters[index + 1].start +
const Duration(
milliseconds: 10,
), // add a small offset so the display does not show the previous chapter for a split second
);
} else {
player.seek(player.currentChapter!.end);
}
seekForward();
} else {
// if player position is less than 5 seconds into the chapter, go to the previous chapter
final chapterPosition =
player.positionInBook - player.currentChapter!.start;
if (chapterPosition < const Duration(seconds: 5)) {
final index = player.book!.chapters.indexOf(player.currentChapter!);
if (index > 0) {
player.seek(
player.book!.chapters[index - 1].start +
const Duration(milliseconds: 10),
);
}
} else {
player.seek(
player.currentChapter!.start + const Duration(milliseconds: 10),
);
}
seekBackward();
}
},
);

6
lib/settings/models/app_settings.dart
View file

@ -27,8 +27,9 @@ class PlayerSettings with _$PlayerSettings {
MinimizedPlayerSettings miniPlayerSettings,
@Default(ExpandedPlayerSettings())
ExpandedPlayerSettings expandedPlayerSettings,
@Default(1) double preferredVolume,
@Default(1) double preferredSpeed,
@Default(1) double preferredDefaultVolume,
@Default(1) double preferredDefaultSpeed,
@Default([0.8, 1, 1.25, 1.5, 1.75, 2]) List<double> speedOptions,
@Default(Duration(minutes: 15)) Duration sleepTimer,
}) = _PlayerSettings;
@ -46,6 +47,7 @@ class ExpandedPlayerSettings with _$ExpandedPlayerSettings {
factory ExpandedPlayerSettings.fromJson(Map<String, dynamic> json) =>
_$ExpandedPlayerSettingsFromJson(json);
}
@freezed
class MinimizedPlayerSettings with _$MinimizedPlayerSettings {
const factory MinimizedPlayerSettings({

111
lib/settings/models/app_settings.freezed.dart
View file

@ -226,8 +226,9 @@ mixin _$PlayerSettings {
throw _privateConstructorUsedError;
ExpandedPlayerSettings get expandedPlayerSettings =>
throw _privateConstructorUsedError;
double get preferredVolume => throw _privateConstructorUsedError;
double get preferredSpeed => throw _privateConstructorUsedError;
double get preferredDefaultVolume => throw _privateConstructorUsedError;
double get preferredDefaultSpeed => throw _privateConstructorUsedError;
List<double> get speedOptions => throw _privateConstructorUsedError;
Duration get sleepTimer => throw _privateConstructorUsedError;
Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
@ -245,8 +246,9 @@ abstract class $PlayerSettingsCopyWith<$Res> {
$Res call(
{MinimizedPlayerSettings miniPlayerSettings,
ExpandedPlayerSettings expandedPlayerSettings,
double preferredVolume,
double preferredSpeed,
double preferredDefaultVolume,
double preferredDefaultSpeed,
List<double> speedOptions,
Duration sleepTimer});
$MinimizedPlayerSettingsCopyWith<$Res> get miniPlayerSettings;
@ -268,8 +270,9 @@ class _$PlayerSettingsCopyWithImpl<$Res, $Val extends PlayerSettings>
$Res call({
Object? miniPlayerSettings = null,
Object? expandedPlayerSettings = null,
Object? preferredVolume = null,
Object? preferredSpeed = null,
Object? preferredDefaultVolume = null,
Object? preferredDefaultSpeed = null,
Object? speedOptions = null,
Object? sleepTimer = null,
}) {
return _then(_value.copyWith(
@ -281,14 +284,18 @@ class _$PlayerSettingsCopyWithImpl<$Res, $Val extends PlayerSettings>
? _value.expandedPlayerSettings
: expandedPlayerSettings // ignore: cast_nullable_to_non_nullable
as ExpandedPlayerSettings,
preferredVolume: null == preferredVolume
? _value.preferredVolume
: preferredVolume // ignore: cast_nullable_to_non_nullable
preferredDefaultVolume: null == preferredDefaultVolume
? _value.preferredDefaultVolume
: preferredDefaultVolume // ignore: cast_nullable_to_non_nullable
as double,
preferredSpeed: null == preferredSpeed
? _value.preferredSpeed
: preferredSpeed // ignore: cast_nullable_to_non_nullable
preferredDefaultSpeed: null == preferredDefaultSpeed
? _value.preferredDefaultSpeed
: preferredDefaultSpeed // ignore: cast_nullable_to_non_nullable
as double,
speedOptions: null == speedOptions
? _value.speedOptions
: speedOptions // ignore: cast_nullable_to_non_nullable
as List<double>,
sleepTimer: null == sleepTimer
? _value.sleepTimer
: sleepTimer // ignore: cast_nullable_to_non_nullable
@ -326,8 +333,9 @@ abstract class _$$PlayerSettingsImplCopyWith<$Res>
$Res call(
{MinimizedPlayerSettings miniPlayerSettings,
ExpandedPlayerSettings expandedPlayerSettings,
double preferredVolume,
double preferredSpeed,
double preferredDefaultVolume,
double preferredDefaultSpeed,
List<double> speedOptions,
Duration sleepTimer});
@override
@ -349,8 +357,9 @@ class __$$PlayerSettingsImplCopyWithImpl<$Res>
$Res call({
Object? miniPlayerSettings = null,
Object? expandedPlayerSettings = null,
Object? preferredVolume = null,
Object? preferredSpeed = null,
Object? preferredDefaultVolume = null,
Object? preferredDefaultSpeed = null,
Object? speedOptions = null,
Object? sleepTimer = null,
}) {
return _then(_$PlayerSettingsImpl(
@ -362,14 +371,18 @@ class __$$PlayerSettingsImplCopyWithImpl<$Res>
? _value.expandedPlayerSettings
: expandedPlayerSettings // ignore: cast_nullable_to_non_nullable
as ExpandedPlayerSettings,
preferredVolume: null == preferredVolume
? _value.preferredVolume
: preferredVolume // ignore: cast_nullable_to_non_nullable
preferredDefaultVolume: null == preferredDefaultVolume
? _value.preferredDefaultVolume
: preferredDefaultVolume // ignore: cast_nullable_to_non_nullable
as double,
preferredSpeed: null == preferredSpeed
? _value.preferredSpeed
: preferredSpeed // ignore: cast_nullable_to_non_nullable
preferredDefaultSpeed: null == preferredDefaultSpeed
? _value.preferredDefaultSpeed
: preferredDefaultSpeed // ignore: cast_nullable_to_non_nullable
as double,
speedOptions: null == speedOptions
? _value._speedOptions
: speedOptions // ignore: cast_nullable_to_non_nullable
as List<double>,
sleepTimer: null == sleepTimer
? _value.sleepTimer
: sleepTimer // ignore: cast_nullable_to_non_nullable
@ -384,9 +397,11 @@ class _$PlayerSettingsImpl implements _PlayerSettings {
const _$PlayerSettingsImpl(
{this.miniPlayerSettings = const MinimizedPlayerSettings(),
this.expandedPlayerSettings = const ExpandedPlayerSettings(),
this.preferredVolume = 1,
this.preferredSpeed = 1,
this.sleepTimer = const Duration(minutes: 15)});
this.preferredDefaultVolume = 1,
this.preferredDefaultSpeed = 1,
final List<double> speedOptions = const [0.8, 1, 1.25, 1.5, 1.75, 2],
this.sleepTimer = const Duration(minutes: 15)})
: _speedOptions = speedOptions;
factory _$PlayerSettingsImpl.fromJson(Map<String, dynamic> json) =>
_$$PlayerSettingsImplFromJson(json);
@ -399,17 +414,26 @@ class _$PlayerSettingsImpl implements _PlayerSettings {
final ExpandedPlayerSettings expandedPlayerSettings;
@override
@JsonKey()
final double preferredVolume;
final double preferredDefaultVolume;
@override
@JsonKey()
final double preferredSpeed;
final double preferredDefaultSpeed;
final List<double> _speedOptions;
@override
@JsonKey()
List<double> get speedOptions {
if (_speedOptions is EqualUnmodifiableListView) return _speedOptions;
// ignore: implicit_dynamic_type
return EqualUnmodifiableListView(_speedOptions);
}
@override
@JsonKey()
final Duration sleepTimer;
@override
String toString() {
return 'PlayerSettings(miniPlayerSettings: $miniPlayerSettings, expandedPlayerSettings: $expandedPlayerSettings, preferredVolume: $preferredVolume, preferredSpeed: $preferredSpeed, sleepTimer: $sleepTimer)';
return 'PlayerSettings(miniPlayerSettings: $miniPlayerSettings, expandedPlayerSettings: $expandedPlayerSettings, preferredDefaultVolume: $preferredDefaultVolume, preferredDefaultSpeed: $preferredDefaultSpeed, speedOptions: $speedOptions, sleepTimer: $sleepTimer)';
}
@override
@ -421,18 +445,26 @@ class _$PlayerSettingsImpl implements _PlayerSettings {
other.miniPlayerSettings == miniPlayerSettings) &&
(identical(other.expandedPlayerSettings, expandedPlayerSettings) ||
other.expandedPlayerSettings == expandedPlayerSettings) &&
(identical(other.preferredVolume, preferredVolume) ||
other.preferredVolume == preferredVolume) &&
(identical(other.preferredSpeed, preferredSpeed) ||
other.preferredSpeed == preferredSpeed) &&
(identical(other.preferredDefaultVolume, preferredDefaultVolume) ||
other.preferredDefaultVolume == preferredDefaultVolume) &&
(identical(other.preferredDefaultSpeed, preferredDefaultSpeed) ||
other.preferredDefaultSpeed == preferredDefaultSpeed) &&
const DeepCollectionEquality()
.equals(other._speedOptions, _speedOptions) &&
(identical(other.sleepTimer, sleepTimer) ||
other.sleepTimer == sleepTimer));
}
@JsonKey(ignore: true)
@override
int get hashCode => Object.hash(runtimeType, miniPlayerSettings,
expandedPlayerSettings, preferredVolume, preferredSpeed, sleepTimer);
int get hashCode => Object.hash(
runtimeType,
miniPlayerSettings,
expandedPlayerSettings,
preferredDefaultVolume,
preferredDefaultSpeed,
const DeepCollectionEquality().hash(_speedOptions),
sleepTimer);
@JsonKey(ignore: true)
@override
@ -453,8 +485,9 @@ abstract class _PlayerSettings implements PlayerSettings {
const factory _PlayerSettings(
{final MinimizedPlayerSettings miniPlayerSettings,
final ExpandedPlayerSettings expandedPlayerSettings,
final double preferredVolume,
final double preferredSpeed,
final double preferredDefaultVolume,
final double preferredDefaultSpeed,
final List<double> speedOptions,
final Duration sleepTimer}) = _$PlayerSettingsImpl;
factory _PlayerSettings.fromJson(Map<String, dynamic> json) =
@ -465,9 +498,11 @@ abstract class _PlayerSettings implements PlayerSettings {
@override
ExpandedPlayerSettings get expandedPlayerSettings;
@override
double get preferredVolume;
double get preferredDefaultVolume;
@override
double get preferredSpeed;
double get preferredDefaultSpeed;
@override
List<double> get speedOptions;
@override
Duration get sleepTimer;
@override

15
lib/settings/models/app_settings.g.dart
View file

@ -34,8 +34,14 @@ _$PlayerSettingsImpl _$$PlayerSettingsImplFromJson(Map<String, dynamic> json) =>
? const ExpandedPlayerSettings()
: ExpandedPlayerSettings.fromJson(
json['expandedPlayerSettings'] as Map<String, dynamic>),
preferredVolume: (json['preferredVolume'] as num?)?.toDouble() ?? 1,
preferredSpeed: (json['preferredSpeed'] as num?)?.toDouble() ?? 1,
preferredDefaultVolume:
(json['preferredDefaultVolume'] as num?)?.toDouble() ?? 1,
preferredDefaultSpeed:
(json['preferredDefaultSpeed'] as num?)?.toDouble() ?? 1,
speedOptions: (json['speedOptions'] as List<dynamic>?)
?.map((e) => (e as num).toDouble())
.toList() ??
const [0.8, 1, 1.25, 1.5, 1.75, 2],
sleepTimer: json['sleepTimer'] == null
? const Duration(minutes: 15)
: Duration(microseconds: (json['sleepTimer'] as num).toInt()),
@ -46,8 +52,9 @@ Map<String, dynamic> _$$PlayerSettingsImplToJson(
<String, dynamic>{
'miniPlayerSettings': instance.miniPlayerSettings,
'expandedPlayerSettings': instance.expandedPlayerSettings,
'preferredVolume': instance.preferredVolume,
'preferredSpeed': instance.preferredSpeed,
'preferredDefaultVolume': instance.preferredDefaultVolume,
'preferredDefaultSpeed': instance.preferredDefaultSpeed,
'speedOptions': instance.speedOptions,
'sleepTimer': instance.sleepTimer.inMicroseconds,
};