Restore "delete/resume" saved game

android/gradle.properties

 org.gradle.jvmargs=-Xmx1536M
 android.useAndroidX=true
 android.enableJetifier=true
-app.versionName=0.1.19
-app.versionCode=68
+app.versionName=0.1.20
+app.versionCode=69

fastlane/metadata/android/en-US/changelogs/69.txt

+Restore delete/resume saved game.

fastlane/metadata/android/fr-FR/changelogs/69.txt

+Restauration de la suppression ou reprise de partie sauvegardée.

icons/build_game_icons.sh

@@ -18,6 +18,8 @@ ICON_SIZE=192
 AVAILABLE_GAME_IMAGES="
   button_back
   button_start
+  button_resume_game
+  button_delete_saved_game
   button_help
   button_show_conflicts
   game_win

icons/button_delete_saved_game.svg

+<?xml version="1.0" encoding="UTF-8"?>
+<svg enable-background="new 0 0 100 100" version="1.1" viewBox="0 0 93.665 93.676" xml:space="preserve" xmlns="http://www.w3.org/2000/svg"><rect x=".44662" y=".89101" width="92.772" height="91.894" ry="11.689" fill="#ee7d49" stroke="#fff" stroke-width=".238"/><path d="m61.07 35.601-1.7399 27.837c-0.13442 2.1535-1.9205 3.8312-4.0781 3.8312h-16.84c-2.1576 0-3.9437-1.6777-4.0781-3.8312l-1.7399-27.837h-2.6176c-0.84621 0-1.5323-0.68613-1.5323-1.5323 0-0.84655 0.68613-1.5323 1.5323-1.5323h33.711c0.84621 0 1.5323 0.68578 1.5323 1.5323 0 0.84621-0.68613 1.5323-1.5323 1.5323zm-3.2617 0h-21.953l1.4715 26.674c0.05985 1.0829 0.95531 1.9305 2.0403 1.9305h14.929c1.085 0 1.9804-0.84757 2.0403-1.9305zm-10.977 3.0647c0.78977 0 1.4301 0.6403 1.4301 1.4301v19.614c0 0.78977-0.6403 1.4301-1.4301 1.4301s-1.4301-0.6403-1.4301-1.4301v-19.614c0-0.78977 0.6403-1.4301 1.4301-1.4301zm-6.1293 0c0.80004 0 1.4588 0.62935 1.495 1.4286l0.89647 19.719c0.03182 0.70016-0.50998 1.2933-1.2101 1.3255-0.01915 7.02e-4 -0.03831 1e-3 -0.05781 1e-3 -0.74462 0-1.3596-0.58215-1.4003-1.3261l-1.0757-19.719c-0.0407-0.74701 0.53188-1.3852 1.2786-1.4259 0.02462-0.0014 0.04926-2e-3 0.07388-2e-3zm12.259 0c0.74804 0 1.3541 0.60609 1.3541 1.3541 0 0.02462-3.28e-4 0.04926-0.0017 0.07388l-1.0703 19.618c-0.04379 0.80106-0.70597 1.4281-1.5081 1.4281-0.74804 0-1.3541-0.60609-1.3541-1.3541 0-0.02462 3.49e-4 -0.04925 0.0017-0.07388l1.0703-19.618c0.04379-0.80106 0.70597-1.4281 1.5081-1.4281zm-10.216-12.259h8.1728c2.2567 0 4.086 1.8293 4.086 4.086v2.0433h-16.344v-2.0433c0-2.2567 1.8293-4.086 4.086-4.086zm0.20453 3.0647c-0.67725 0-1.2259 0.54863-1.2259 1.2259v1.8388h10.215v-1.8388c0-0.67725-0.54863-1.2259-1.2259-1.2259z" fill="#fff" fill-rule="evenodd" stroke="#bd4812" stroke-width=".75383"/></svg>

icons/button_resume_game.svg

+<?xml version="1.0" encoding="UTF-8"?>
+<svg enable-background="new 0 0 100 100" version="1.1" viewBox="0 0 93.665 93.676" xml:space="preserve" xmlns="http://www.w3.org/2000/svg"><rect x=".44662" y=".89101" width="92.772" height="91.894" ry="11.689" fill="#49a1ee" stroke="#fff" stroke-width=".238"/><path d="m39.211 31.236c-0.84086-0.84489-2.9911-0.84489-2.9911 0v34.329c0 0.84594 2.1554 0.84594 2.9993 0l28.178-15.637c0.84392-0.84086 0.85812-2.2091 0.01623-3.053z" fill="#fefeff" stroke="#105ca1" stroke-linecap="round" stroke-linejoin="round" stroke-width="6.1726"/><path d="m40.355 33.714c-0.71948-0.72294-2.5594-0.72294-2.5594 0v29.373c0 0.72383 1.8442 0.72383 2.5663 0l24.11-13.38c0.7221-0.71948 0.73426-1.8902 0.01389-2.6124z" fill="#fefeff" stroke="#feffff" stroke-linecap="round" stroke-linejoin="round" stroke-width="3.225"/><path d="m28.369 66.919v-37.591" fill="#105ca2" stroke="#105ca2" stroke-linecap="round" stroke-width="4.0337"/></svg>

lib/cubit/game_cubit.dart

@@ -34,6 +34,7 @@ class GameCubit extends HydratedCubit<GameState> {
       board: state.game.board,
       solvedBoard: state.game.solvedBoard,
       isRunning: state.game.isRunning,
+      isStarted: state.game.isStarted,
       isFinished: state.game.isFinished,
       blockSizeHorizontal: state.game.blockSizeHorizontal,
       blockSizeVertical: state.game.blockSizeVertical,
@@ -86,6 +87,7 @@ class GameCubit extends HydratedCubit<GameState> {
           isFixed: false,
         ),
       );
+      state.game.isStarted = true;
       refresh();
     }
 
@@ -125,6 +127,17 @@ class GameCubit extends HydratedCubit<GameState> {
     refresh();
   }
 
+  void resumeSavedGame() {
+    state.game.isRunning = true;
+    refresh();
+  }
+
+  void deleteSavedGame() {
+    state.game.isRunning = false;
+    state.game.isFinished = true;
+    refresh();
+  }
+
   void updateAnimationInProgress(bool animationInProgress) {
     state.game.animationInProgress = animationInProgress;
     refresh();

lib/models/game.dart

@@ -19,6 +19,7 @@ class Game {
     required this.board,
     required this.solvedBoard,
     required this.isRunning,
+    required this.isStarted,
     required this.isFinished,
     this.shuffledCellValues = const [],
     this.boardConflicts = const [],
@@ -37,6 +38,7 @@ class Game {
   final GlobalSettings globalSettings;
 
   bool isRunning = false;
+  bool isStarted = false;
   bool isFinished = false;
 
   int blockSizeVertical = 0;
@@ -65,6 +67,7 @@ class Game {
       solvedBoard: Board.createEmpty(),
       shuffledCellValues: [],
       isRunning: false,
+      isStarted: false,
       isFinished: false,
       givenTipsCount: 0,
       blockSizeHorizontal: 0,
@@ -133,6 +136,7 @@ class Game {
       board: board,
       solvedBoard: solvedBoard,
       isRunning: true,
+      isStarted: false,
       isFinished: false,
       boardConflicts: nonConflictedBoard,
       shuffledCellValues: shuffledCellValues,
@@ -384,6 +388,7 @@ class Game {
     printlog('  shuffledCellValues: $shuffledCellValues');
     printlog('');
     printlog('  isRunning: $isRunning');
+    printlog('  isStarted: $isStarted');
     printlog('  isFinished: $isFinished');
     printlog('  selectedCell: ${selectedCell?.toString() ?? ''}');
     printlog('  showConflicts: $showConflicts');

lib/ui/screens/screen_parameters.dart

@@ -6,11 +6,15 @@ import 'package:sudoku/config/default_global_settings.dart';
 import 'package:sudoku/cubit/settings_game_cubit.dart';
 import 'package:sudoku/cubit/settings_global_cubit.dart';
 import 'package:sudoku/ui/painters/parameter_painter.dart';
+import 'package:sudoku/ui/widgets/button_delete_saved_game.dart';
 import 'package:sudoku/ui/widgets/button_game_start_new.dart';
+import 'package:sudoku/ui/widgets/button_resume_saved_game.dart';
 import 'package:sudoku/ui/widgets/parameter_image.dart';
 
 class ScreenParameters extends StatelessWidget {
-  const ScreenParameters({super.key});
+  const ScreenParameters({super.key, required this.canResume});
+
+  final bool canResume;
 
   final double separatorHeight = 8.0;
 
@@ -32,7 +36,13 @@ class ScreenParameters extends StatelessWidget {
     }
 
     lines.add(SizedBox(height: separatorHeight));
-    lines.add(const Expanded(child: StartNewGameButton()));
+    lines.add(Expanded(
+      child: canResume ? const ResumeSavedGameButton() : const StartNewGameButton(),
+    ));
+    lines.add(SizedBox.square(
+      dimension: MediaQuery.of(context).size.width / 4,
+      child: canResume ? const DeleteSavedGameButton() : const SizedBox.shrink(),
+    ));
     lines.add(SizedBox(height: separatorHeight));
 
     // Global settings

lib/ui/skeleton.dart

@@ -22,7 +22,11 @@ class SkeletonScreen extends StatelessWidget {
           ),
           child: BlocBuilder<GameCubit, GameState>(
             builder: (BuildContext context, GameState gameState) {
-              return gameState.game.isRunning ? const ScreenGame() : const ScreenParameters();
+              return gameState.game.isRunning
+                  ? const ScreenGame()
+                  : ScreenParameters(
+                      canResume: gameState.game.isStarted && !gameState.game.isFinished,
+                    );
             },
           ),
         ),

lib/ui/widgets/button_delete_saved_game.dart

+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+import 'package:sudoku/cubit/game_cubit.dart';
+
+class DeleteSavedGameButton extends StatelessWidget {
+  const DeleteSavedGameButton({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocBuilder<GameCubit, GameState>(
+      builder: (BuildContext context, GameState gameState) {
+        final GameCubit gameCubit = BlocProvider.of<GameCubit>(context);
+
+        return TextButton(
+          child: const Image(
+            image: AssetImage('assets/icons/button_delete_saved_game.png'),
+            fit: BoxFit.fill,
+          ),
+          onPressed: () {
+            gameCubit.deleteSavedGame();
+          },
+        );
+      },
+    );
+  }
+}

lib/ui/widgets/button_resume_saved_game.dart

+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+import 'package:sudoku/cubit/game_cubit.dart';
+
+class ResumeSavedGameButton extends StatelessWidget {
+  const ResumeSavedGameButton({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocBuilder<GameCubit, GameState>(
+      builder: (BuildContext context, GameState gameState) {
+        final GameCubit gameCubit = BlocProvider.of<GameCubit>(context);
+
+        return TextButton(
+          child: const Image(
+            image: AssetImage('assets/icons/button_resume_game.png'),
+            fit: BoxFit.fill,
+          ),
+          onPressed: () {
+            gameCubit.resumeSavedGame();
+          },
+        );
+      },
+    );
+  }
+}

pubspec.yaml

@@ -3,7 +3,7 @@ description: A sudoku game application.
 
 publish_to: 'none'
 
-version: 0.1.19+68
+version: 0.1.20+69
 
 environment:
   sdk: '^3.0.0'