PAINTROID-454: Flutter: Add Layers

Author: Lenkomotive

devtools_options.yaml

@@ -0,0 +1,3 @@
+description: This file stores settings for Dart & Flutter DevTools.
+documentation: https://docs.flutter.dev/tools/devtools/extensions#configure-extension-enablement-states
+extensions:

ios/Podfile.lock

@@ -42,22 +42,22 @@ PODS:
     - Flutter
   - integration_test (0.0.1):
     - Flutter
-  - launch_review (0.0.1):
+  - launch_review_latest (0.0.1):
     - Flutter
   - package_info_plus (0.4.5):
     - Flutter
   - path_provider_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
-  - permission_handler_apple (9.1.1):
+  - permission_handler_apple (9.3.0):
     - Flutter
   - SDWebImage (5.19.2):
     - SDWebImage/Core (= 5.19.2)
   - SDWebImage/Core (5.19.2)
   - shared_preferences_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
-  - sqflite (0.0.3):
+  - sqflite_darwin (0.0.4):
     - Flutter
     - FlutterMacOS
   - SwiftyGif (5.4.5)
@@ -71,12 +71,12 @@ DEPENDENCIES:
   - flutter_localization (from `.symlinks/plugins/flutter_localization/ios`)
   - image_picker_ios (from `.symlinks/plugins/image_picker_ios/ios`)
   - integration_test (from `.symlinks/plugins/integration_test/ios`)
-  - launch_review (from `.symlinks/plugins/launch_review/ios`)
+  - launch_review_latest (from `.symlinks/plugins/launch_review_latest/ios`)
   - package_info_plus (from `.symlinks/plugins/package_info_plus/ios`)
   - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
   - permission_handler_apple (from `.symlinks/plugins/permission_handler_apple/ios`)
   - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
-  - sqflite (from `.symlinks/plugins/sqflite/darwin`)
+  - sqflite_darwin (from `.symlinks/plugins/sqflite_darwin/darwin`)
   - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
 
 SPEC REPOS:
@@ -99,8 +99,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/image_picker_ios/ios"
   integration_test:
     :path: ".symlinks/plugins/integration_test/ios"
-  launch_review:
-    :path: ".symlinks/plugins/launch_review/ios"
+  launch_review_latest:
+    :path: ".symlinks/plugins/launch_review_latest/ios"
   package_info_plus:
     :path: ".symlinks/plugins/package_info_plus/ios"
   path_provider_foundation:
@@ -109,31 +109,30 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/permission_handler_apple/ios"
   shared_preferences_foundation:
     :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
-  sqflite:
-    :path: ".symlinks/plugins/sqflite/darwin"
+  sqflite_darwin:
+    :path: ".symlinks/plugins/sqflite_darwin/darwin"
   url_launcher_ios:
     :path: ".symlinks/plugins/url_launcher_ios/ios"
 
 SPEC CHECKSUMS:
-  device_info_plus: c6fb39579d0f423935b0c9ce7ee2f44b71b9fce6
+  device_info_plus: 335f3ce08d2e174b9fdc3db3db0f4e3b1f66bd89
   DKImagePickerController: 946cec48c7873164274ecc4624d19e3da4c1ef3c
   DKPhotoGallery: b3834fecb755ee09a593d7c9e389d8b5d6deed60
-  file_picker: b159e0c068aef54932bb15dc9fd1571818edaf49
+  file_picker: a0560bc09d61de87f12d246fc47d2119e6ef37be
   Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
-  flutter_localization: f43b18844a2b3d2c71fd64f04ffd6b1e64dd54d4
-  image_picker_ios: 99dfe1854b4fa34d0364e74a78448a0151025425
-  integration_test: 252f60fa39af5e17c3aa9899d35d908a0721b573
-  launch_review: 75d5a956ba8eaa493e9c9d4bf4c05e505e8d5ed0
-  package_info_plus: 115f4ad11e0698c8c1c5d8a689390df880f47e85
-  path_provider_foundation: 3784922295ac71e43754bd15e0653ccfd36a147c
-  permission_handler_apple: e76247795d700c14ea09e3a2d8855d41ee80a2e6
+  flutter_localization: 72299fb6cb4e51cae587bd953ed0b958040b71e6
+  image_picker_ios: 7fe1ff8e34c1790d6fff70a32484959f563a928a
+  integration_test: 4a889634ef21a45d28d50d622cf412dc6d9f586e
+  launch_review_latest: 28e236fc255d91ec1430c39f951c4db1398c79c1
+  package_info_plus: af8e2ca6888548050f16fa2f1938db7b5a5df499
+  path_provider_foundation: 080d55be775b7414fd5a5ef3ac137b97b097e564
+  permission_handler_apple: 4ed2196e43d0651e8ff7ca3483a069d469701f2d
   SDWebImage: dfe95b2466a9823cf9f0c6d01217c06550d7b29a
-  shared_preferences_foundation: b4c3b4cddf1c21f02770737f147a3f5da9d39695
-  sqflite: 673a0e54cc04b7d6dba8d24fb8095b31c3a99eec
+  shared_preferences_foundation: 9e1978ff2562383bd5676f64ec4e9aa8fa06a6f7
+  sqflite_darwin: 20b2a3a3b70e43edae938624ce550a3cbf66a3d0
   SwiftyGif: 706c60cf65fa2bc5ee0313beece843c8eb8194d4
-  url_launcher_ios: 5334b05cef931de560670eeae103fd3e431ac3fe
+  url_launcher_ios: 694010445543906933d732453a59da0a173ae33d
 
 PODFILE CHECKSUM: aa9c826e174e713c4dad1b0d2110be4d87591fc5
 
 COCOAPODS: 1.16.2
-

lib/core/providers/state/layers_panel_visibility_state_provider.dart

@@ -0,0 +1,24 @@
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'layers_panel_visibility_state_provider.g.dart';
+
+@riverpod
+class LayersPanelVisibilityStateProvider
+    extends _$LayersPanelVisibilityStateProvider {
+  void toggleVisibility() {
+    state = !state;
+  }
+
+  void show() {
+    state = true;
+  }
+
+  void hide() {
+    state = false;
+  }
+
+  @override
+  bool build() {
+    return false;
+  }
+}

lib/core/providers/state/layers_panel_visibility_state_provider.g.dart

@@ -5,6 +5,7 @@ import 'package:colorpicker/colorpicker.dart';
 
 import 'package:paintroid/core/enums/tool_types.dart';
 import 'package:paintroid/core/localization/app_localizations.dart';
+import 'package:paintroid/core/providers/state/layers_panel_visibility_state_provider.dart';
 import 'package:paintroid/core/providers/state/paint_provider.dart';
 import 'package:paintroid/core/providers/state/tool_options_visibility_state_provider.dart';
 import 'package:paintroid/core/providers/state/toolbox_state_provider.dart';
@@ -92,6 +93,9 @@ void _onNavigationItemSelected(int index, BuildContext context, WidgetRef ref) {
     case BottomNavBarItem.COLOR:
       _showColorPicker(context, ref);
       break;
+    case BottomNavBarItem.LAYERS:
+      _handleLayersPanelVisibility(ref);
+      break;
     default:
       return;
   }
@@ -112,6 +116,10 @@ void _handleToolOptionsVisibility(WidgetRef ref) {
   ref.read(toolOptionsVisibilityStateProvider.notifier).toggleVisibility();
 }
 
+void _handleLayersPanelVisibility(WidgetRef ref) {
+  ref.read(layersPanelVisibilityStateProvider.notifier).toggleVisibility();
+}
+
 void _showColorPicker(BuildContext context, WidgetRef ref) {
   showModalBottomSheet(
     context: context,