improve draw editor

.vscode/launch.json

@@ -0,0 +1,25 @@
+{
+    // Verwendet IntelliSense zum Ermitteln möglicher Attribute.
+    // Zeigen Sie auf vorhandene Attribute, um die zugehörigen Beschreibungen anzuzeigen.
+    // Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Connect-App",
+            "request": "launch",
+            "type": "dart",
+        },
+        {
+            "name": "Connect-App (profile mode)",
+            "request": "launch",
+            "type": "dart",
+            "flutterMode": "profile"
+        },
+        {
+            "name": "Connect-App (release mode)",
+            "request": "launch",
+            "type": "dart",
+            "flutterMode": "release"
+        }
+    ]
+}

lib/src/components/image_editor/action_button.dart

@@ -0,0 +1,28 @@
+import 'package:flutter/material.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
+
+class ActionButton extends StatelessWidget {
+  final VoidCallback? onPressed;
+  final IconData? icon;
+  final Color? color;
+
+  const ActionButton(this.icon, {super.key, this.onPressed, this.color});
+
+  @override
+  Widget build(BuildContext context) {
+    return IconButton(
+      icon: FaIcon(
+        icon,
+        size: 30,
+        color: color,
+        shadows: [
+          Shadow(
+            color: const Color.fromARGB(122, 0, 0, 0),
+            blurRadius: 5.0,
+          )
+        ],
+      ),
+      onPressed: onPressed,
+    );
+  }
+}

lib/src/components/image_editor/data/layer.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:hand_signature/signature.dart';
 import 'package:twonly/src/components/image_editor/data/image_item.dart';
 
 /// Layer class with some common properties
@@ -7,12 +8,14 @@ class Layer {
   double rotation, scale, opacity;
   bool isEditing;
   bool isDeleted;
+  bool hasCustomActionButtons;
 
   Layer({
     this.offset = const Offset(0, 0),
     this.opacity = 1,
     this.isEditing = false,
     this.isDeleted = false,
+    this.hasCustomActionButtons = false,
     this.rotation = 0,
     this.scale = 1,
   });
@@ -71,3 +74,22 @@ class TextLayerData extends Layer {
     super.isEditing = true,
   });
 }
+
+/// Attributes used by [DrawLayer]
+class DrawLayerData extends Layer {
+  final control = HandSignatureControl(
+    threshold: 3.0,
+    smoothRatio: 0.65,
+    velocityRange: 2.0,
+  );
+
+  // String text;
+  DrawLayerData({
+    super.offset,
+    super.opacity,
+    super.rotation,
+    super.scale,
+    super.hasCustomActionButtons = true,
+    super.isEditing = true,
+  });
+}

lib/src/components/image_editor/layers/draw_layer.dart

@@ -0,0 +1,200 @@
+import 'package:flutter/material.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
+import 'package:hand_signature/signature.dart';
+import 'package:screenshot/screenshot.dart';
+import 'package:twonly/src/components/image_editor/action_button.dart';
+import 'package:twonly/src/components/image_editor/data/layer.dart';
+
+class DrawLayer extends StatefulWidget {
+  final DrawLayerData layerData;
+  final VoidCallback? onUpdate;
+
+  const DrawLayer({
+    super.key,
+    required this.layerData,
+    this.onUpdate,
+  });
+  @override
+  createState() => _DrawLayerState();
+}
+
+class _DrawLayerState extends State<DrawLayer> {
+  Color pickerColor = Colors.white, currentColor = Colors.white;
+
+  var screenshotController = ScreenshotController();
+
+  List<CubicPath> undoList = [];
+  bool skipNextEvent = false;
+
+  @override
+  void initState() {
+    widget.layerData.control.addListener(() {
+      if (widget.layerData.control.hasActivePath) return;
+
+      if (skipNextEvent) {
+        skipNextEvent = false;
+        return;
+      }
+
+      undoList = [];
+      setState(() {});
+    });
+
+    super.initState();
+  }
+
+  double _sliderValue = 0.0;
+
+  final colors = [
+    Colors.white,
+    Colors.red,
+    Colors.orange,
+    Colors.yellow,
+    Colors.green,
+    Colors.indigo,
+    Colors.blue,
+    Colors.black,
+  ];
+
+  Color _getColorFromSliderValue(double value) {
+    // Calculate the index based on the slider value
+    int index = (value * (colors.length - 1)).floor();
+    int nextIndex = (index + 1).clamp(0, colors.length - 1);
+
+    // Calculate the interpolation factor
+    double factor = value * (colors.length - 1) - index;
+
+    // Interpolate between the two colors
+    return Color.lerp(colors[index], colors[nextIndex], factor)!;
+  }
+
+  void _onSliderChanged(double value) {
+    setState(() {
+      _sliderValue = value;
+      currentColor = _getColorFromSliderValue(value);
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Stack(
+      fit: StackFit.expand,
+      children: [
+        Positioned.fill(
+          child: Container(
+            decoration: BoxDecoration(
+              color: Colors.transparent,
+            ),
+            child: Screenshot(
+              controller: screenshotController,
+              child: HandSignature(
+                control: widget.layerData.control,
+                color: currentColor,
+                width: 1.0,
+                maxWidth: 7.0,
+                type: SignatureDrawType.shape,
+              ),
+            ),
+          ),
+        ),
+        if (widget.layerData.isEditing)
+          Positioned(
+            top: 5,
+            left: 5,
+            right: 50,
+            child: Row(
+              children: [
+                ActionButton(
+                  FontAwesomeIcons.check,
+                  onPressed: () async {
+                    widget.layerData.isEditing = false;
+                  },
+                ),
+                Expanded(child: Container()),
+                ActionButton(
+                  FontAwesomeIcons.arrowRotateLeft,
+                  color: widget.layerData.control.paths.isNotEmpty
+                      ? Colors.white
+                      : Colors.white.withAlpha(80),
+                  onPressed: () {
+                    if (widget.layerData.control.paths.isEmpty) return;
+                    skipNextEvent = true;
+                    undoList.add(widget.layerData.control.paths.last);
+                    widget.layerData.control.stepBack();
+                    setState(() {});
+                  },
+                ),
+                ActionButton(
+                  FontAwesomeIcons.arrowRotateRight,
+                  color: undoList.isNotEmpty
+                      ? Colors.white
+                      : Colors.white.withAlpha(80),
+                  onPressed: () {
+                    if (undoList.isEmpty) return;
+
+                    widget.layerData.control.paths.add(undoList.removeLast());
+                    setState(() {});
+                  },
+                ),
+              ],
+            ),
+          ),
+        if (widget.layerData.isEditing)
+          Positioned(
+            right: 20,
+            top: 50,
+            child: Stack(
+              children: <Widget>[
+                Container(
+                  height: 240,
+                  width: 40,
+                  color: Colors.transparent,
+                ),
+                SizedBox(
+                  height: 240,
+                  width: 40,
+                  child: Center(
+                    child: Container(
+                      alignment: Alignment.center,
+                      width: 10,
+                      height: 195,
+                      decoration: BoxDecoration(
+                        gradient: LinearGradient(
+                          begin: Alignment.topCenter,
+                          end: Alignment.bottomCenter,
+                          colors: colors,
+                          stops: List.generate(colors.length,
+                              (index) => index / (colors.length - 1)),
+                        ),
+                        borderRadius: BorderRadius.circular(10),
+                      ),
+                    ),
+                  ),
+                ),
+                Positioned.fill(
+                  child: RotatedBox(
+                    quarterTurns: 1,
+                    child: Slider(
+                      value: _sliderValue,
+                      thumbColor: currentColor,
+                      activeColor: Colors.transparent,
+                      inactiveColor: Colors.transparent,
+                      onChanged: _onSliderChanged,
+                      min: 0.0,
+                      max: 1.0,
+                      divisions: 100,
+                    ),
+                  ),
+                ),
+              ],
+            ),
+          ),
+        if (!widget.layerData.isEditing)
+          Positioned.fill(
+              child: Container(
+            color: Colors.transparent,
+          ))
+      ],
+    );
+  }
+}

lib/src/components/image_editor/layers/text_layer.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
+import 'package:twonly/src/components/image_editor/action_button.dart';
 import 'package:twonly/src/components/image_editor/data/layer.dart';
-import 'package:twonly/src/views/camera_to_share/share_image_editor_view.dart';
 
 /// Text layer
 class TextLayer extends StatefulWidget {
@@ -148,9 +148,8 @@ class _TextViewState extends State<TextLayer> {
                 onTapUp: (d) {
                   textController.text = "";
                 },
-                child: FaIcon(
+                child: ActionButton(
                   FontAwesomeIcons.trashCan,
-                  shadows: ShareImageEditorView.iconShadow,
                   color: deleteLayer ? Colors.red : Colors.white,
                 ),
               ),

lib/src/components/image_editor/layers_viewer.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:twonly/src/components/image_editor/data/layer.dart';
 import 'package:twonly/src/components/image_editor/layers/background_layer.dart';
+import 'package:twonly/src/components/image_editor/layers/draw_layer.dart';
 import 'package:twonly/src/components/image_editor/layers/emoji_layer.dart';
 import 'package:twonly/src/components/image_editor/layers/image_layer.dart';
 import 'package:twonly/src/components/image_editor/layers/text_layer.dart';
@@ -20,42 +21,53 @@ class LayersViewer extends StatelessWidget {
   Widget build(BuildContext context) {
     return Stack(
       alignment: Alignment.center,
-      children: layers.map((layerItem) {
+      children: [
-        // Background layer
+        // Background and Image layers at the bottom
+        ...layers
+            .where((layerItem) =>
+                layerItem is BackgroundLayerData || layerItem is ImageLayerData)
+            .map((layerItem) {
           if (layerItem is BackgroundLayerData) {
             return BackgroundLayer(
               layerData: layerItem,
               onUpdate: onUpdate,
             );
-        }
+          } else if (layerItem is ImageLayerData) {
-
-        // Image layer
-        if (layerItem is ImageLayerData) {
             return ImageLayer(
               layerData: layerItem,
               onUpdate: onUpdate,
             );
           }
+          return Container(); // Fallback, should not reach here
+        }),
 
-        // Emoji layer
+        // Draw layer (if needed, can be placed anywhere)
+        ...layers.whereType<DrawLayerData>().map((layerItem) {
+          return DrawLayer(
+            layerData: layerItem,
+            onUpdate: onUpdate,
+          );
+        }),
+
+        // Emoji and Text layers at the top
+        ...layers
+            .where((layerItem) =>
+                layerItem is EmojiLayerData || layerItem is TextLayerData)
+            .map((layerItem) {
           if (layerItem is EmojiLayerData) {
             return EmojiLayer(
               layerData: layerItem,
               onUpdate: onUpdate,
             );
-        }
+          } else if (layerItem is TextLayerData) {
-
-        // Text layer
-        if (layerItem is TextLayerData) {
             return TextLayer(
               layerData: layerItem,
               onUpdate: onUpdate,
             );
           }
-
+          return Container(); // Fallback, should not reach here
-        // Blank layer
+        }),
-        return Container();
+      ],
-      }).toList(),
     );
   }
 }

lib/src/views/camera_to_share/camera_preview_view.dart

@@ -1,4 +1,5 @@
 import 'dart:io';
+import 'dart:ui';
 import 'package:flutter/material.dart';
 import 'package:camerawesome/camerawesome_plugin.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
@@ -58,6 +59,8 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
   @override
   Widget build(BuildContext context) {
     return MediaViewSizing(
+      Stack(
+        children: [
           ClipRRect(
             borderRadius: BorderRadius.circular(22),
             child: CameraAwesomeBuilder.custom(
@@ -86,8 +89,8 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
                             opaque: false,
                             pageBuilder: (context, a1, a2) =>
                                 ShareImageEditorView(imageBytes: imageBytes),
-                        transitionsBuilder:
+                            transitionsBuilder: (context, animation,
-                            (context, animation, secondaryAnimation, child) {
+                                secondaryAnimation, child) {
                               return child;
                             },
                             transitionDuration: Duration.zero,
@@ -102,7 +105,8 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
                       },
                       multiple: (multiple) {
                         multiple.fileBySensor.forEach((key, value) {
-                      debugPrint('multiple image taken: $key ${value?.path}');
+                          debugPrint(
+                              'multiple image taken: $key ${value?.path}');
                         });
                       },
                     );
@@ -117,7 +121,8 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
                       },
                       multiple: (multiple) {
                         multiple.fileBySensor.forEach((key, value) {
-                      debugPrint('multiple video taken: $key ${value?.path}');
+                          debugPrint(
+                              'multiple video taken: $key ${value?.path}');
                         });
                       },
                     );
@@ -172,7 +177,8 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
                                   icon: FontAwesomeIcons.repeat,
                                   onTap: () async {
                                     cameraState.switchCameraSensor(
-                                    aspectRatio: CameraAspectRatios.ratio_16_9);
+                                        aspectRatio:
+                                            CameraAspectRatios.ratio_16_9);
                                   },
                                 ),
                                 SizedBox(height: 20),
@@ -180,7 +186,8 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
                                   icon: FontAwesomeIcons.bolt,
                                   color: isFlashOn
                                       ? const Color.fromARGB(255, 255, 230, 0)
-                                  : const Color.fromARGB(158, 255, 255, 255),
+                                      : const Color.fromARGB(
+                                          158, 255, 255, 255),
                                   onTap: () async {
                                     if (isFlashOn) {
                                       cameraState.sensorConfig
@@ -287,6 +294,20 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
               // ),
             ),
           ),
+          if (sharePreviewIsShown)
+            Positioned.fill(
+              child: BackdropFilter(
+                filter: ImageFilter.blur(
+                  sigmaX: 100.0,
+                  sigmaY: 100.0,
+                ),
+                child: Center(
+                  child: CircularProgressIndicator(),
+                ),
+              ),
+            )
+        ],
+      ),
     );
   }
 }

lib/src/views/camera_to_share/share_image_editor_view.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
+import 'package:twonly/src/components/image_editor/action_button.dart';
 import 'package:twonly/src/components/media_view_sizing.dart';
 import 'package:twonly/src/utils/misc.dart';
 import 'package:twonly/src/views/camera_to_share/share_image_view.dart';
@@ -11,7 +12,6 @@ import 'package:twonly/src/components/image_editor/data/layer.dart';
 import 'package:twonly/src/components/image_editor/layers_viewer.dart';
 import 'package:twonly/src/components/image_editor/modules/all_emojis.dart';
 import 'package:screenshot/screenshot.dart';
-import 'package:hand_signature/signature.dart';
 
 List<Layer> layers = [];
 List<Layer> undoLayers = [];
@@ -20,18 +20,13 @@ List<Layer> removedLayers = [];
 class ShareImageEditorView extends StatefulWidget {
   const ShareImageEditorView({super.key, required this.imageBytes});
   final Uint8List imageBytes;
-  static List<Shadow> get iconShadow => [
-        Shadow(
-          color: const Color.fromARGB(122, 0, 0, 0),
-          blurRadius: 5.0,
-        )
-      ];
   @override
   State<ShareImageEditorView> createState() => _ShareImageEditorView();
 }
 
 class _ShareImageEditorView extends State<ShareImageEditorView> {
   bool _imageSaved = false;
+  bool _imageSaving = false;
 
   ImageItem currentImage = ImageItem();
   ScreenshotController screenshotController = ScreenshotController();
@@ -49,24 +44,90 @@ class _ShareImageEditorView extends State<ShareImageEditorView> {
     super.dispose();
   }
 
-  List<Widget> get filterActions {
+  List<Widget> get actionsAtTheRight {
+    if (layers.isNotEmpty &&
+        layers.last.isEditing &&
+        layers.last.hasCustomActionButtons) {
+      return [];
+    }
+    return <Widget>[
+      BottomButton(
+        icon: FontAwesomeIcons.font,
+        onTap: () async {
+          undoLayers.clear();
+          removedLayers.clear();
+          layers.add(TextLayerData());
+          setState(() {});
+        },
+      ),
+      BottomButton(
+        icon: FontAwesomeIcons.pencil,
+        onTap: () async {
+          // var drawing = await Navigator.push(
+          //   context,
+          //   PageRouteBuilder(
+          //     opaque: false,
+          //     pageBuilder: (context, a, b) => ImageEditorDrawing(
+          //       image: currentImage,
+          //     ),
+          //     transitionDuration: Duration.zero,
+          //     reverseTransitionDuration: Duration.zero,
+          //   ),
+          // );
+
+          // if (drawing != null) {
+          undoLayers.clear();
+          removedLayers.clear();
+
+          layers.add(DrawLayerData());
+
+          //   setState(() {});
+          // }
+        },
+      ),
+      BottomButton(
+        icon: FontAwesomeIcons.faceGrinWide,
+        onTap: () async {
+          EmojiLayerData? layer = await showModalBottomSheet(
+            context: context,
+            backgroundColor: Colors.black,
+            builder: (BuildContext context) {
+              return const Emojis();
+            },
+          );
+
+          if (layer == null) return;
+
+          undoLayers.clear();
+          removedLayers.clear();
+          layers.add(layer);
+
+          setState(() {});
+        },
+      ),
+    ];
+  }
+
+  List<Widget> get actionsAtTheTop {
+    if (layers.isNotEmpty &&
+        layers.last.isEditing &&
+        layers.last.hasCustomActionButtons) {
+      return [];
+    }
     return [
-      IconButton(
+      ActionButton(
-        icon: FaIcon(FontAwesomeIcons.xmark,
+        FontAwesomeIcons.xmark,
-            size: 30, shadows: ShareImageEditorView.iconShadow),
-        color: Colors.white,
         onPressed: () async {
           Navigator.pop(context);
         },
       ),
       Expanded(child: Container()),
-      IconButton(
+      const SizedBox(width: 8),
-        padding: const EdgeInsets.symmetric(horizontal: 8),
+      ActionButton(
-        icon: FaIcon(FontAwesomeIcons.rotateLeft,
+        FontAwesomeIcons.rotateLeft,
         color: layers.length > 1 || removedLayers.isNotEmpty
             ? Colors.white
             : Colors.grey,
-            shadows: ShareImageEditorView.iconShadow),
         onPressed: () {
           if (removedLayers.isNotEmpty) {
             layers.add(removedLayers.removeLast());
@@ -79,16 +140,13 @@ class _ShareImageEditorView extends State<ShareImageEditorView> {
           setState(() {});
         },
       ),
-      IconButton(
+      const SizedBox(width: 8),
-        padding: const EdgeInsets.symmetric(horizontal: 8),
+      ActionButton(
-        icon: FaIcon(FontAwesomeIcons.rotateRight,
+        FontAwesomeIcons.rotateRight,
         color: undoLayers.isNotEmpty ? Colors.white : Colors.grey,
-            shadows: ShareImageEditorView.iconShadow),
         onPressed: () {
           if (undoLayers.isEmpty) return;
-
           layers.add(undoLayers.removeLast());
-
           setState(() {});
         },
       ),
@@ -168,7 +226,7 @@ class _ShareImageEditorView extends State<ShareImageEditorView> {
             right: 0,
             child: SafeArea(
               child: Row(
-                children: filterActions,
+                children: actionsAtTheTop,
               ),
             ),
           ),
@@ -181,69 +239,7 @@ class _ShareImageEditorView extends State<ShareImageEditorView> {
               child: SafeArea(
                 child: Column(
                   mainAxisAlignment: MainAxisAlignment.center,
-                  children: <Widget>[
+                  children: actionsAtTheRight,
-                    BottomButton(
-                      icon: FontAwesomeIcons.font,
-                      onTap: () async {
-                        undoLayers.clear();
-                        removedLayers.clear();
-                        layers.add(TextLayerData());
-                        setState(() {});
-                      },
-                    ),
-                    SizedBox(height: 20),
-                    BottomButton(
-                      icon: FontAwesomeIcons.pencil,
-                      onTap: () async {
-                        var drawing = await Navigator.push(
-                          context,
-                          PageRouteBuilder(
-                            opaque: false,
-                            pageBuilder: (context, a, b) => ImageEditorDrawing(
-                              image: currentImage,
-                            ),
-                            transitionDuration: Duration.zero,
-                            reverseTransitionDuration: Duration.zero,
-                          ),
-                        );
-
-                        if (drawing != null) {
-                          undoLayers.clear();
-                          removedLayers.clear();
-
-                          layers.add(
-                            ImageLayerData(
-                              image: ImageItem(drawing),
-                              offset: Offset(0, 0),
-                            ),
-                          );
-
-                          setState(() {});
-                        }
-                      },
-                    ),
-                    SizedBox(height: 20),
-                    BottomButton(
-                      icon: FontAwesomeIcons.faceGrinWide,
-                      onTap: () async {
-                        EmojiLayerData? layer = await showModalBottomSheet(
-                          context: context,
-                          backgroundColor: Colors.black,
-                          builder: (BuildContext context) {
-                            return const Emojis();
-                          },
-                        );
-
-                        if (layer == null) return;
-
-                        undoLayers.clear();
-                        removedLayers.clear();
-                        layers.add(layer);
-
-                        setState(() {});
-                      },
-                    ),
-                  ],
                 ),
               ),
             ),
@@ -259,7 +255,12 @@ class _ShareImageEditorView extends State<ShareImageEditorView> {
               mainAxisAlignment: MainAxisAlignment.center,
               children: [
                 OutlinedButton.icon(
-                  icon: _imageSaved
+                  icon: _imageSaving
+                      ? SizedBox(
+                          width: 12,
+                          height: 12,
+                          child: CircularProgressIndicator(strokeWidth: 1))
+                      : _imageSaved
                           ? Icon(Icons.check)
                           : FaIcon(FontAwesomeIcons.floppyDisk),
                   style: OutlinedButton.styleFrom(
@@ -271,11 +272,15 @@ class _ShareImageEditorView extends State<ShareImageEditorView> {
                         : Theme.of(context).colorScheme.primary,
                   ),
                   onPressed: () async {
+                    setState(() {
+                      _imageSaving = true;
+                    });
                     Uint8List? imageBytes = await getMergedImage();
                     if (imageBytes == null || !context.mounted) return;
                     final res = await saveImageToGallery(imageBytes);
                     if (res == null) {
                       setState(() {
+                        _imageSaving = false;
                         _imageSaved = true;
                       });
                     }
@@ -341,10 +346,10 @@ class BottomButton extends StatelessWidget {
         padding: const EdgeInsets.symmetric(horizontal: 12),
         child: Column(
           children: [
-            FaIcon(
+            ActionButton(
               icon,
               color: color,
-              shadows: ShareImageEditorView.iconShadow,
+              onPressed: onTap ?? () {},
             ),
             const SizedBox(height: 8),
           ],
@@ -354,240 +359,20 @@ class BottomButton extends StatelessWidget {
   }
 }
 
-/// Show image drawing surface over image
+// /// Show image drawing surface over image
-class ImageEditorDrawing extends StatefulWidget {
+// class ImageEditorDrawing extends StatefulWidget {
-  final ImageItem image;
+//   final ImageItem image;
 
-  const ImageEditorDrawing({
+//   const ImageEditorDrawing({
-    super.key,
+//     super.key,
-    required this.image,
+//     required this.image,
-  });
+//   });
 
-  @override
+//   @override
-  State<ImageEditorDrawing> createState() => _ImageEditorDrawingState();
+//   State<ImageEditorDrawing> createState() => _ImageEditorDrawingState();
-}
+// }
 
-class _ImageEditorDrawingState extends State<ImageEditorDrawing> {
+// class _ImageEditorDrawingState extends State<ImageEditorDrawing> {
-  Color pickerColor = Colors.white, currentColor = Colors.white;
 
-  var screenshotController = ScreenshotController();
+//   }
-
+// }
-  final control = HandSignatureControl(
-    threshold: 3.0,
-    smoothRatio: 0.65,
-    velocityRange: 2.0,
-  );
-
-  List<CubicPath> undoList = [];
-  bool skipNextEvent = false;
-
-  // void changeColor(Colors color) {
-  //   currentColor = color.color;
-  //   currentBackgroundColor = color.background;
-
-  //   setState(() {});
-  // }
-
-  @override
-  void initState() {
-    control.addListener(() {
-      if (control.hasActivePath) return;
-
-      if (skipNextEvent) {
-        skipNextEvent = false;
-        return;
-      }
-
-      undoList = [];
-      setState(() {});
-    });
-
-    super.initState();
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    final colors = [
-      Colors.black,
-      Colors.white,
-      Colors.blue,
-      Colors.green,
-      Colors.pink,
-      Colors.purple,
-      Colors.brown,
-      Colors.indigo,
-    ];
-
-    return Scaffold(
-      backgroundColor: Colors.red.withAlpha(0),
-      body: SafeArea(
-        child: Stack(
-          fit: StackFit.expand,
-          children: [
-            Positioned.fill(
-              top: 0,
-              child: Container(
-                height: 600,
-                width: 300,
-                decoration: BoxDecoration(
-                  color: const Color.fromARGB(0, 210, 7, 7),
-                ),
-                // child: Container(),
-                child: Screenshot(
-                  controller: screenshotController,
-                  // image: widget.options.showBackground
-                  //     ? DecorationImage(
-                  //         image: Image.memory(widget.image.bytes).image,
-                  //         fit: BoxFit.contain,
-                  //       )
-                  //     : null,
-                  // child: Container(),
-                  child: HandSignature(
-                    control: control,
-                    color: currentColor,
-                    width: 1.0,
-                    maxWidth: 7.0,
-                    type: SignatureDrawType.shape,
-                  ),
-                ),
-              ),
-            ),
-            Positioned(
-              top: 100,
-              right: 50,
-              child: Column(
-                children: [
-                  IconButton(
-                    padding: const EdgeInsets.symmetric(horizontal: 8),
-                    icon: const Icon(Icons.clear),
-                    onPressed: () {
-                      Navigator.pop(context);
-                    },
-                  ),
-                  IconButton(
-                    padding: const EdgeInsets.symmetric(horizontal: 8),
-                    icon: Icon(
-                      Icons.undo,
-                      color: control.paths.isNotEmpty
-                          ? Colors.white
-                          : Colors.white.withAlpha(80),
-                    ),
-                    onPressed: () {
-                      if (control.paths.isEmpty) return;
-                      skipNextEvent = true;
-                      undoList.add(control.paths.last);
-                      control.stepBack();
-                      setState(() {});
-                    },
-                  ),
-                  IconButton(
-                    padding: const EdgeInsets.symmetric(horizontal: 8),
-                    icon: Icon(
-                      Icons.redo,
-                      color: undoList.isNotEmpty
-                          ? Colors.white
-                          : Colors.white.withAlpha(80),
-                    ),
-                    onPressed: () {
-                      if (undoList.isEmpty) return;
-
-                      control.paths.add(undoList.removeLast());
-                      setState(() {});
-                    },
-                  ),
-                  IconButton(
-                    padding: const EdgeInsets.symmetric(horizontal: 8),
-                    icon: const Icon(Icons.check),
-                    onPressed: () async {
-                      if (control.paths.isEmpty) return Navigator.pop(context);
-
-                      var data = await control.toImage(
-                        color: currentColor,
-                        height: widget.image.height,
-                        width: widget.image.width,
-                      );
-
-                      if (!mounted) return;
-
-                      return Navigator.pop(context, data!.buffer.asUint8List());
-
-                      // var loadingScreen = showLoadingScreen(context);
-                      // var image = await screenshotController.capture();
-                      // loadingScreen.hide();
-
-                      // if (!mounted) return;
-
-                      // return Navigator.pop(context, image);
-                    },
-                  ),
-                ],
-              ),
-            ),
-            Positioned(
-              right: 0,
-              top: 50,
-              child: Container(
-                child: Container(
-                  // height: 80,
-                  padding: EdgeInsets.symmetric(vertical: 10),
-                  decoration: BoxDecoration(
-                    color: const Color.fromARGB(130, 0, 0, 0),
-                    borderRadius: BorderRadius.all(Radius.circular(10)),
-                  ),
-                  child: Column(
-                    children: <Widget>[
-                      for (var color in colors)
-                        ColorButton(
-                          color: color,
-                          onTap: (color) {
-                            currentColor = color;
-                            setState(() {});
-                          },
-                          isSelected: color == currentColor,
-                        ),
-                    ],
-                  ),
-                ),
-              ),
-            ),
-          ],
-        ),
-      ),
-    );
-  }
-}
-
-class ColorButton extends StatelessWidget {
-  final Color color;
-  final Function(Color) onTap;
-  final bool isSelected;
-
-  const ColorButton({
-    super.key,
-    required this.color,
-    required this.onTap,
-    this.isSelected = false,
-  });
-
-  @override
-  Widget build(BuildContext context) {
-    return GestureDetector(
-      onTap: () {
-        onTap(color);
-      },
-      child: Container(
-        height: 17,
-        width: 17,
-        margin: const EdgeInsets.symmetric(horizontal: 10, vertical: 5),
-        decoration: BoxDecoration(
-          color: color,
-          borderRadius: BorderRadius.circular(16),
-          border: Border.all(
-            color: isSelected ? Colors.white : Colors.white54,
-            width: isSelected ? 2 : 1,
-          ),
-        ),
-      ),
-    );
-  }
-}

pubspec.yaml

@@ -11,6 +11,8 @@ environment:
 
 dependencies:
   camerawesome: ^2.1.0
+  # camerawesome: 
+  #   path: ../CamerAwesome
   collection: ^1.18.0
   connectivity_plus: ^6.1.2
   cv: ^1.1.3