sleeptimer

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Dr-Blank 2024-06-06 15:35:30 -04:00
parent d372a6b096
commit b98188d7fb
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17 changed files with 1262 additions and 363 deletions

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@ -1,15 +1,19 @@
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:list_wheel_scroll_view_nls/list_wheel_scroll_view_nls.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/view/audiobook_player.dart';
import 'package:whispering_pages/settings/app_settings_provider.dart';
import 'package:whispering_pages/features/sleep_timer/core/sleep_timer.dart';
import 'package:whispering_pages/features/sleep_timer/providers/sleep_timer_provider.dart';
import 'package:whispering_pages/shared/extensions/inverse_lerp.dart';
import 'widgets/audiobook_player_seek_button.dart';
import 'widgets/audiobook_player_seek_chapter_button.dart';
import 'widgets/player_speed_adjust_button.dart';
class PlayerWhenExpanded extends HookConsumerWidget {
const PlayerWhenExpanded({
super.key,
@ -127,7 +131,7 @@ class PlayerWhenExpanded extends HookConsumerWidget {
style: Theme.of(context).textTheme.titleMedium?.copyWith(
color: Theme.of(context)
.colorScheme
.onBackground
.onSurface
.withOpacity(0.7),
),
maxLines: 1,
@ -193,10 +197,7 @@ class PlayerWhenExpanded extends HookConsumerWidget {
// speed control
const PlayerSpeedAdjustButton(),
// sleep timer
IconButton(
icon: const Icon(Icons.timer),
onPressed: () {},
),
const SleepTimerButton(),
// chapter list
IconButton(
icon: const Icon(Icons.menu_book_rounded),
@ -216,334 +217,85 @@ class PlayerWhenExpanded extends HookConsumerWidget {
}
}
class PlayerSpeedAdjustButton extends HookConsumerWidget {
const PlayerSpeedAdjustButton({
class SleepTimerButton extends HookConsumerWidget {
const SleepTimerButton({
super.key,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final player = ref.watch(audiobookPlayerProvider);
final notifier = ref.watch(audiobookPlayerProvider.notifier);
return TextButton(
child: Text('${player.speed}x'),
onPressed: () {
showModalBottomSheet(
context: context,
barrierLabel: 'Select Speed',
constraints: const BoxConstraints(
maxHeight: 225,
),
builder: (context) {
return SpeedSelector(
onSpeedSelected: (speed) {
notifier.setSpeed(speed);
},
);
},
);
},
);
final sleepTimer = ref.watch(sleepTimerProvider);
// if sleep timer is not active, show the button with the sleep timer icon
// if the sleep timer is active, show the remaining time in a pill shaped container
return sleepTimer == null
? IconButton(
color: sleepTimer != null
? Theme.of(context).colorScheme.primary
: Theme.of(context).colorScheme.onSurface,
icon: const Icon(Icons.timer_rounded),
onPressed: () {},
)
: RemainingSleepTimeDisplay(
timer: sleepTimer,
);
}
}
class SpeedSelector extends HookConsumerWidget {
const SpeedSelector({
class RemainingSleepTimeDisplay extends HookConsumerWidget {
const RemainingSleepTimeDisplay({
super.key,
required this.onSpeedSelected,
required this.timer,
});
final void Function(double speed) onSpeedSelected;
final SleepTimer timer;
@override
Widget build(BuildContext context, WidgetRef ref) {
final appSettings = ref.watch(appSettingsProvider);
final speeds = appSettings.playerSettings.speedOptions;
final currentSpeed = ref.watch(audiobookPlayerProvider).speed;
final speedState = useState(currentSpeed);
// hook the onSpeedSelected function to the state
useEffect(
() {
onSpeedSelected(speedState.value);
return null;
},
[speedState.value],
);
// the speed options
const minSpeed = 0.1;
const maxSpeed = 4.0;
const speedIncrement = 0.05;
final availableSpeeds = ((maxSpeed - minSpeed) / speedIncrement).ceil();
final availableSpeedsList = List.generate(
availableSpeeds,
(index) {
// need to round to 2 decimal place to avoid floating point errors
return double.parse(
(minSpeed + index * speedIncrement).toStringAsFixed(2),
);
},
);
final scrollController = FixedExtentScrollController(
initialItem: availableSpeedsList.indexOf(currentSpeed),
);
const double itemExtent = 25;
return Padding(
padding: const EdgeInsets.all(8.0),
child: Column(
children: [
Expanded(
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Center(
child: Text(
'Playback Speed: ${speedState.value}x',
style: Theme.of(context).textTheme.titleLarge,
),
),
final remainingTime = useStream(timer.remainingTimeStream).data;
return Container(
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.primary,
borderRadius: BorderRadius.circular(16),
),
padding: const EdgeInsets.symmetric(
horizontal: 8,
vertical: 4,
),
child: Text(
timer.timer == null
? timer.duration.formatSingleLargestUnit()
: remainingTime?.formatSingleLargestUnit() ?? '',
style: Theme.of(context).textTheme.bodyMedium!.copyWith(
color: Theme.of(context).colorScheme.onPrimary,
),
),
Flexible(
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
// a minus button to decrease the speed
IconButton.filledTonal(
icon: const Icon(Icons.remove),
onPressed: () {
// animate to index - 1
final index = availableSpeedsList.indexOf(speedState.value);
if (index > 0) {
scrollController.animateToItem(
index - 1,
duration: const Duration(milliseconds: 300),
curve: Curves.easeInOut,
);
}
},
),
Expanded(
child: ListWheelScrollViewX(
controller: scrollController,
scrollDirection: Axis.horizontal,
itemExtent: itemExtent,
diameterRatio: 1.5, squeeze: 1.2,
// useMagnifier: true,
// magnification: 1.5,
physics: const FixedExtentScrollPhysics(),
children: availableSpeedsList
.map(
(speed) => Column(
children: [
// a vertical line
Container(
height: itemExtent * 2,
// thick if multiple of 1, thin if multiple of 0.5 and transparent if multiple of 0.05
width: speed % 0.5 == 0
? 3
: speed % 0.25 == 0
? 2
: 0.5,
color:
Theme.of(context).colorScheme.onBackground,
),
// the speed text but only at .5 increments of speed
if (speed % 0.25 == 0)
Text(
speed.toString(),
style: TextStyle(
color: Theme.of(context)
.colorScheme
.onBackground,
),
),
],
),
)
.toList(),
onSelectedItemChanged: (index) {
speedState.value = availableSpeedsList[index];
// onSpeedSelected(availableSpeedsList[index]);
// call after 500ms to avoid the scrollview from scrolling to the selected speed
// Future.delayed(
// const Duration(milliseconds: 100),
// () => onSpeedSelected(availableSpeedsList[index]),
// );
},
),
),
// a plus button to increase the speed
IconButton.filledTonal(
icon: const Icon(Icons.add),
onPressed: () {
// animate to index + 1
final index = availableSpeedsList.indexOf(speedState.value);
if (index < availableSpeedsList.length - 1) {
scrollController.animateToItem(
index + 1,
duration: const Duration(milliseconds: 300),
curve: Curves.easeInOut,
);
}
},
),
],
),
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: speeds
.map(
(speed) => Flexible(
// the text button should be highlighted if the speed is selected
child: TextButton(
style: speed == speedState.value
? TextButton.styleFrom(
backgroundColor: Theme.of(context)
.colorScheme
.primaryContainer,
foregroundColor: Theme.of(context)
.colorScheme
.onPrimaryContainer,
)
: null,
onPressed: () async {
// animate the wheel to the selected speed
var index = availableSpeedsList.indexOf(speed);
// if the speed is not in the list
if (index == -1) {
// find the nearest speed
final nearestSpeed = availableSpeedsList.firstWhere(
(element) => element > speed,
orElse: () => availableSpeedsList.last,
);
index = availableSpeedsList.indexOf(nearestSpeed);
}
await scrollController.animateToItem(
index,
duration: const Duration(milliseconds: 300),
curve: Curves.easeInOut,
);
// call the onSpeedSelected function
speedState.value = speed;
},
child: Text('$speed'),
),
),
)
.toList(),
),
const SizedBox(
height: 8,
),
],
),
);
}
}
class AudiobookPlayerSeekButton extends HookConsumerWidget {
const AudiobookPlayerSeekButton({
super.key,
required this.isForward,
});
/// if true, the button seeks forward, else it seeks backwards
final bool isForward;
@override
Widget build(BuildContext context, WidgetRef ref) {
final player = ref.watch(audiobookPlayerProvider);
return IconButton(
icon: Icon(
isForward ? Icons.forward_30 : Icons.replay_30,
size: AppElementSizes.iconSizeSmall,
),
onPressed: () {
if (isForward) {
player.seek(player.positionInBook + const Duration(seconds: 30));
} else {
player.seek(player.positionInBook - const Duration(seconds: 30));
}
},
);
}
}
class AudiobookPlayerSeekChapterButton extends HookConsumerWidget {
const AudiobookPlayerSeekChapterButton({
super.key,
required this.isForward,
});
/// if true, the button seeks forward, else it seeks backwards
final bool isForward;
@override
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);
}
extension DurationFormat on Duration {
/// will return a number followed by h, m, or s depending on the duration
/// only the largest unit will be shown
String formatSingleLargestUnit() {
if (inHours > 0) {
return '${inHours}h';
} else if (inMinutes > 0) {
return '${inMinutes}m';
} else {
return '${inSeconds}s';
}
/// 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,
size: AppElementSizes.iconSizeSmall,
),
onPressed: () {
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) {
seekForward();
} else {
seekBackward();
}
},
);
}
}
void useInterval(VoidCallback callback, Duration delay) {
final savedCallback = useRef(callback);
savedCallback.value = callback;
useEffect(
() {
final timer = Timer.periodic(delay, (_) => savedCallback.value());
return timer.cancel;
},
[delay],
);
}