From 2485dcfff0d87af0e144f819d27528c0805c6238 Mon Sep 17 00:00:00 2001
From: PartyDonut <42371342+PartyDonut@users.noreply.github.com>
Date: Sun, 6 Apr 2025 17:22:32 +0200
Subject: [PATCH] feature(PhotoViewer): Keep screen alive during slideshow
 (#305)

Co-authored-by: PartyDonut <PartyDonut@users.noreply.github.com>
---
 .../photo_viewer/photo_viewer_controls.dart        |  9 ++++++++-
 lib/widgets/shared/progress_floating_button.dart   | 14 ++++++++++++--
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/lib/screens/photo_viewer/photo_viewer_controls.dart b/lib/screens/photo_viewer/photo_viewer_controls.dart
index 77d3f52..60c10c9 100644
--- a/lib/screens/photo_viewer/photo_viewer_controls.dart
+++ b/lib/screens/photo_viewer/photo_viewer_controls.dart
@@ -2,9 +2,9 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 
 import 'package:extended_image/extended_image.dart';
-import 'package:iconsax_plus/iconsax_plus.dart';
 import 'package:flutter_cache_manager/flutter_cache_manager.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:iconsax_plus/iconsax_plus.dart';
 import 'package:share_plus/share_plus.dart';
 import 'package:square_progress_indicator/square_progress_indicator.dart';
 import 'package:wakelock_plus/wakelock_plus.dart';
@@ -21,6 +21,8 @@ import 'package:fladder/util/list_padding.dart';
 import 'package:fladder/util/localization_helper.dart';
 import 'package:fladder/util/throttler.dart';
 import 'package:fladder/widgets/shared/elevated_icon.dart';
+import 'package:fladder/widgets/shared/full_screen_button.dart'
+    if (dart.library.html) 'package:fladder/widgets/shared/full_screen_button_web.dart';
 import 'package:fladder/widgets/shared/progress_floating_button.dart';
 
 class PhotoViewerControls extends ConsumerStatefulWidget {
@@ -129,6 +131,7 @@ class _PhotoViewerControllsState extends ConsumerState<PhotoViewerControls> with
   @override
   void dispose() {
     timerController.dispose();
+    closeFullScreen();
     windowManager.removeListener(this);
     super.dispose();
   }
@@ -269,6 +272,10 @@ class _PhotoViewerControllsState extends ConsumerState<PhotoViewerControls> with
                                 )
                               ],
                             ),
+                            if (AdaptiveLayout.of(context).isDesktop) ...[
+                              const SizedBox(width: 8),
+                              const FullScreenButton(),
+                            ],
                             const SizedBox(width: 12),
                           ],
                         ),
diff --git a/lib/widgets/shared/progress_floating_button.dart b/lib/widgets/shared/progress_floating_button.dart
index 609b30c..306a09c 100644
--- a/lib/widgets/shared/progress_floating_button.dart
+++ b/lib/widgets/shared/progress_floating_button.dart
@@ -4,9 +4,10 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 
 import 'package:async/async.dart';
-import 'package:iconsax_plus/iconsax_plus.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:iconsax_plus/iconsax_plus.dart';
 import 'package:square_progress_indicator/square_progress_indicator.dart';
+import 'package:wakelock_plus/wakelock_plus.dart';
 
 import 'package:fladder/util/simple_duration_picker.dart';
 
@@ -46,6 +47,7 @@ class RestartableTimerController {
   }
 
   RestartableTimer _startTimer() {
+    WakelockPlus.enable();
     return RestartableTimer(
       _steps,
       () {
@@ -71,6 +73,9 @@ class RestartableTimerController {
       };
 
   void cancel() {
+    if (_timer?.isActive == true) {
+      WakelockPlus.disable();
+    }
     _timer?.cancel();
     _timer = null;
     _isActiveController.add(false);
@@ -81,7 +86,12 @@ class RestartableTimerController {
     _timer?.reset();
   }
 
-  void dispose() => _timer?.cancel();
+  void dispose() {
+    if (_timer?.isActive == true) {
+      WakelockPlus.disable();
+    }
+    _timer?.cancel();
+  }
 }
 
 class ProgressFloatingButton extends ConsumerStatefulWidget {