flutter: A view can now be positioned and sized

src/flutter/dart/lib/PositionedWidget.dart

@@ -23,8 +23,8 @@ class PositionedWidget extends StatefulWidget {
 
 class _PositionedWidgetState extends State<PositionedWidget> {
   final View_flutter kddwView;
-  int x = 100;
-  int y = 100;
+  int x = 0;
+  int y = 0;
   int width = 400;
   int height = 400;
 
@@ -33,11 +33,14 @@ class _PositionedWidgetState extends State<PositionedWidget> {
   _PositionedWidgetState(this.kddwView) {
     kddwView.updatePositionCallback = updatePosition;
     kddwView.updateSizeCallback = updateSize;
+
+    x = kddwView.m_x;
+    y = kddwView.m_y;
+    width = kddwView.m_width;
+    height = kddwView.m_height;
   }
 
   void updatePosition(int kddwX, int kddwY) {
-    final int kddwX = kddwView.x();
-    final int kddwY = kddwView.y();
     setState(() {
       this.x = kddwX;
       this.y = kddwY;

src/flutter/dart/lib/View_flutter.dart

@@ -31,14 +31,27 @@ class View_flutter extends KDDockWidgetBindings.View_flutter {
   }
 
   View_flutter.fromCppPointer(var cppPointer, [var needsAutoDelete = false])
-      : super.fromCppPointer(cppPointer, needsAutoDelete) {}
+      : super.fromCppPointer(cppPointer, needsAutoDelete) {
+    flutterWidget = PositionedWidget(this);
+  }
 
   setSize_2(int width, int height) {
     print("View_flutter::setSize called ${width}x${height}");
     if (m_width != width || m_height != height) {
-      m_height = height;
       m_width = width;
+      m_height = height;
       if (updateSizeCallback != null) updateSizeCallback!(width, height);
     }
   }
+
+  move_2(int x, int y) {
+    print("View_flutter::move called ${x},${y}");
+    if (m_x != x || m_y != y) {
+      m_x = x;
+      m_y = y;
+      print(updatePositionCallback);
+      print(updateSizeCallback);
+      if (updatePositionCallback != null) updatePositionCallback!(x, y);
+    }
+  }
 }

src/flutter/dart/lib/main.dart

@@ -18,9 +18,5 @@ void f(Function(int x, int y)? f) {
 
 void main(List<String> args) {
   var p = Platform_flutter();
-
   var config = KDDockWidgetBindings.Config.self();
-  print("Config.separatorThickness: ${config.separatorThickness()}");
-
-  print("Platform.name: " + p.name());
 }

src/flutter/dart/pubspec.yaml

@@ -10,6 +10,8 @@ dependencies:
   meta:
   KDDockWidgetsBindings:
     path: '../generated/KDDockWidgetsBindings/dart/'
+  flutter:
+    sdk: flutter
 
 dev_dependencies:
   pedantic: ^1.9.0