feat(mobile): adds crop and rotate to mobile

mobile/lib/pages/editing/crop.page.dart

@@ -0,0 +1,185 @@
+import 'package:flutter/material.dart';
+import 'package:crop_image/crop_image.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:immich_mobile/utils/hooks/crop_controller_hook.dart'; 
+import 'edit.page.dart';
+
+class CropImagePage extends HookWidget {
+  final Image image;
+  const CropImagePage({super.key, required this.image});
+
+  @override
+  Widget build(BuildContext context) {
+    final cropController = useCropController();
+    final aspectRatio = useState<double?>(null);
+
+    return Scaffold(
+      appBar: AppBar(
+        backgroundColor: Colors.black,
+        leading: const CloseButton(color: Colors.white),
+        actions: [
+          IconButton(
+            icon: const Icon(Icons.done_rounded, color: Colors.white, size: 24),
+            onPressed: () async {
+              Image croppedImage = await cropController.croppedImage();
+              Navigator.push(
+                context,
+                MaterialPageRoute(builder: (context) => EditImagePage(image: croppedImage)),
+              );
+            },
+          ),
+        ],
+      ),
+      body: LayoutBuilder(
+        builder: (BuildContext context, BoxConstraints constraints) {
+          return Column(
+            children: [
+              Container(
+                padding: const EdgeInsets.only(top: 20),
+                width: constraints.maxWidth * 0.8,
+                height: constraints.maxHeight * 0.6,
+                child: CropImage(
+                  controller: cropController,
+                  image: image,
+                  gridColor: Colors.white,
+                ),
+              ),
+              Expanded(
+                child: Container(
+                  width: double.infinity,
+                  decoration: const BoxDecoration(
+                    color: Colors.black,
+                    borderRadius: BorderRadius.only(
+                      topLeft: Radius.circular(20),
+                      topRight: Radius.circular(20),
+                    ),
+                  ),
+                  child: Center(
+                    child: Column(
+                      mainAxisAlignment: MainAxisAlignment.center,
+                      children: [
+                        Padding(
+                          padding: const EdgeInsets.only(
+                              left: 20, right: 20, bottom: 10),
+                          child: Row(
+                            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                            children: [
+                              IconButton(
+                                icon: const Icon(Icons.rotate_left,
+                                    color: Colors.white),
+                                onPressed: () {
+                                  cropController.rotateLeft();
+                                },
+                              ),
+                              IconButton(
+                                icon: const Icon(Icons.rotate_right,
+                                    color: Colors.white),
+                                onPressed: () {
+                                  cropController.rotateRight();
+                                },
+                              ),
+                            ],
+                          ),
+                        ),
+                        Row(
+                          mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+                          children: <Widget>[
+                            _AspectRatioButton(
+                              cropController: cropController,
+                              aspectRatio: aspectRatio,
+                              ratio: null,
+                              label: 'Free',
+                            ),
+                            _AspectRatioButton(
+                              cropController: cropController,
+                              aspectRatio: aspectRatio,
+                              ratio: 1.0,
+                              label: '1:1',
+                            ),
+                            _AspectRatioButton(
+                              cropController: cropController,
+                              aspectRatio: aspectRatio,
+                              ratio: 16.0 / 9.0,
+                              label: '16:9',
+                            ),
+                            _AspectRatioButton(
+                              cropController: cropController,
+                              aspectRatio: aspectRatio,
+                              ratio: 3.0 / 2.0,
+                              label: '3:2',
+                            ),
+                            _AspectRatioButton(
+                              cropController: cropController,
+                              aspectRatio: aspectRatio,
+                              ratio: 7.0 / 5.0,
+                              label: '7:5',
+                            ),
+                          ],
+                        ),
+                      ],
+                    ),
+                  ),
+                ),
+              ),
+            ],
+          );
+        },
+      ),
+    );
+  }
+}
+
+class _AspectRatioButton extends StatelessWidget {
+  final CropController cropController;
+  final ValueNotifier<double?> aspectRatio;
+  final double? ratio;
+  final String label;
+
+  const _AspectRatioButton({
+    required this.cropController,
+    required this.aspectRatio,
+    required this.ratio,
+    required this.label,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    IconData iconData;
+    switch (label) {
+      case 'Free':
+        iconData = Icons.crop_free_rounded;
+        break;
+      case '1:1':
+        iconData = Icons.crop_square_rounded;
+        break;
+      case '16:9':
+        iconData = Icons.crop_16_9_rounded;
+        break;
+      case '3:2':
+        iconData = Icons.crop_3_2_rounded;
+        break;
+      case '7:5':
+        iconData = Icons.crop_7_5_rounded;
+        break;
+      default:
+        iconData = Icons.crop_free_rounded;
+    }
+
+    return Column(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        IconButton(
+          icon: Icon(
+            iconData,
+            color: aspectRatio.value == ratio ? Colors.indigo : Colors.white,
+          ),
+          onPressed: () {
+            aspectRatio.value = ratio;
+            cropController.aspectRatio = ratio;
+          },
+        ),
+        Text(label, style: Theme.of(context).textTheme.bodyMedium),
+      ],
+    );
+  }
+}

mobile/lib/pages/editing/edit.page.dart

@@ -0,0 +1,104 @@
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+import 'package:fluttertoast/fluttertoast.dart';
+import 'package:immich_mobile/pages/editing/crop.page.dart';
+import 'package:immich_mobile/entities/asset.entity.dart';
+import 'package:immich_mobile/widgets/common/immich_image.dart';
+import 'package:immich_mobile/widgets/common/immich_toast.dart';
+
+@immutable
+class EditImagePage extends StatelessWidget {
+  final Asset? asset;
+  final Image? image;
+
+  const EditImagePage({
+    super.key,
+    this.image,
+    this.asset,
+  }) : assert(
+            (image != null && asset == null) ||
+                (image == null && asset != null),
+            'Must supply one of asset or image');
+
+
+  @override
+  Widget build(BuildContext context) {
+    final ImageProvider provider = (asset != null)
+        ? ImmichImage.imageProvider(asset: asset!)
+        : (image != null)
+            ? image!.image
+            : throw Exception('Invalid image source type');
+
+    final Image imageWidget = (asset != null)
+        ? Image(image: ImmichImage.imageProvider(asset: asset!))
+        : (image != null)
+            ? image!
+            : throw Exception('Invalid image source type');
+
+    return Scaffold(
+      appBar: AppBar(
+        backgroundColor: Colors.black,
+        leading: IconButton(
+          icon: const Icon(Icons.close_rounded, color: Colors.white, size: 24),
+          onPressed: () =>
+              Navigator.of(context).popUntil((route) => route.isFirst),
+        ),
+        actions: <Widget>[
+          IconButton(
+            icon: const Icon(Icons.done_rounded, color: Colors.white, size: 24),
+            onPressed: () async {
+              if (image == null) {
+                ImmichToast.show(
+                  durationInSecond: 1,
+                  context: context,
+                  msg: 'No edits made!',
+                  gravity: ToastGravity.BOTTOM,
+                );
+              } else {
+              }
+            },
+          ),
+        ],
+      ),
+      body: Column(
+        children: <Widget>[
+          Expanded(
+            child: Image(image: provider),
+          ),
+          Container(
+            height: 80,
+            color: Colors.black,
+          ),
+        ],
+      ),
+      bottomNavigationBar: Container(
+        height: 60,
+        margin: const EdgeInsets.only(bottom: 50, right: 10, left: 10, top: 10),
+        decoration: BoxDecoration(
+          color: Colors.black,
+          borderRadius: BorderRadius.circular(30),
+        ),
+        child: Row(
+          mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+          children: <Widget>[
+            IconButton(
+              icon: Icon(
+                Platform.isAndroid
+                    ? Icons.crop_rotate_rounded
+                    : Icons.crop_rotate_rounded,
+                color: Colors.white,
+              ),
+              onPressed: () => Navigator.push(
+                context,
+                MaterialPageRoute(
+                  builder: (context) => CropImagePage(image: imageWidget),
+                ),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

mobile/lib/utils/hooks/crop_controller_hook.dart

@@ -0,0 +1,9 @@
+import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:crop_image/crop_image.dart';
+import 'dart:ui'; // Import the dart:ui library for Rect
+
+CropController useCropController() {
+  return useMemoized(() => CropController(
+    defaultCrop: const Rect.fromLTRB(0.1, 0.1, 0.9, 0.9),
+  ));
+}

mobile/lib/widgets/asset_viewer/bottom_gallery_bar.dart

@@ -19,6 +19,7 @@ import 'package:immich_mobile/providers/asset.provider.dart';
 import 'package:immich_mobile/providers/server_info.provider.dart';
 import 'package:immich_mobile/providers/user.provider.dart';
 import 'package:immich_mobile/widgets/common/immich_toast.dart';
+import 'package:immich_mobile/pages/editing/edit.page.dart';
 
 class BottomGalleryBar extends ConsumerWidget {
   final Asset asset;
@@ -66,6 +67,12 @@ class BottomGalleryBar extends ConsumerWidget {
         label: 'control_bottom_app_bar_share'.tr(),
         tooltip: 'control_bottom_app_bar_share'.tr(),
       ),
+      if (asset.isImage)
+        BottomNavigationBarItem(
+          icon: const Icon(Icons.edit_outlined),
+          label: 'control_bottom_app_bar_edit'.tr(),
+          tooltip: 'control_bottom_app_bar_edit'.tr(),
+        ),
       if (isOwner)
         asset.isArchived
             ? BottomNavigationBarItem(
@@ -270,6 +277,24 @@ class BottomGalleryBar extends ConsumerWidget {
       ref.read(imageViewerStateProvider.notifier).shareAsset(asset, context);
     }
 
+    void handleEdit() async {
+      if (asset.isOffline) {
+        ImmichToast.show(
+          durationInSecond: 1,
+          context: context,
+          msg: 'asset_action_edit_err_offline'.tr(),
+          gravity: ToastGravity.BOTTOM,
+        );
+        return;
+      }
+      Navigator.of(context).push(
+        MaterialPageRoute(
+          builder: (context) =>
+              EditImagePage(asset: asset), // Send the Asset object
+        ),
+      );
+    }
+
     handleArchive() {
       ref.read(assetProvider.notifier).toggleArchive([asset]);
       if (isParent) {
@@ -301,6 +326,7 @@ class BottomGalleryBar extends ConsumerWidget {
 
     List<Function(int)> actionslist = [
       (_) => shareAsset(),
+      if (asset.isImage) (_) => handleEdit(),
       if (isOwner) (_) => handleArchive(),
       if (isOwner && stack.isNotEmpty) (_) => showStackActionItems(),
       if (isOwner) (_) => handleDelete(),

mobile/pubspec.lock

@@ -273,6 +273,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.1.1"
+  crop_image:
+    dependency: "direct main"
+    description:
+      name: crop_image
+      sha256: "6cf20655ecbfba99c369d43ec7adcfa49bf135af88fb75642173d6224a95d3f1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.13"
   cross_file:
     dependency: transitive
     description:

mobile/pubspec.yaml

@@ -62,6 +62,8 @@ dependencies:
   thumbhash: 0.1.0+1
   async: ^2.11.0
 
+  #image editing packages
+  crop_image: ^1.0.13
   openapi:
     path: openapi