NEW FEATURES: Drop Zone, Layout Builder, Window Background Blur

client/lib/main.dart

@@ -14,6 +14,7 @@ import 'package:flet_permission_handler/flet_permission_handler.dart'
     as flet_permission_handler;
 import 'package:flet_rive/flet_rive.dart' as flet_rive;
 import 'package:flet_ads/flet_ads.dart' as flet_ads;
+import 'package:flet_dropzone/flet_dropzone.dart' as flet_dropzone;
 // --FAT_CLIENT_START--
 import 'package:flet_video/flet_video.dart' as flet_video;
 // --FAT_CLIENT_END--
@@ -22,6 +23,8 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:url_strategy/url_strategy.dart';
 
+
+
 const bool isProduction = bool.fromEnvironment('dart.vm.product');
 
 void main([List<String>? args]) async {
@@ -47,6 +50,7 @@ void main([List<String>? args]) async {
   flet_rive.ensureInitialized();
   flet_webview.ensureInitialized();
   flet_flashlight.ensureInitialized();
+  flet_dropzone.ensureInitialized();
 
   var pageUrl = Uri.base.toString();
   var assetsDir = "";
@@ -117,6 +121,7 @@ void main([List<String>? args]) async {
       flet_rive.createControl,
       flet_webview.createControl,
       flet_flashlight.createControl,
+      flet_dropzone.createControl,
     ],
   ));
 }

client/linux/flutter/generated_plugin_registrant.cc

@@ -7,6 +7,8 @@
 #include "generated_plugin_registrant.h"
 
 #include <audioplayers_linux/audioplayers_linux_plugin.h>
+#include <desktop_drop/desktop_drop_plugin.h>
+#include <flutter_acrylic/flutter_acrylic_plugin.h>
 #include <media_kit_libs_linux/media_kit_libs_linux_plugin.h>
 #include <media_kit_video/media_kit_video_plugin.h>
 #include <record_linux/record_linux_plugin.h>
@@ -20,6 +22,12 @@ void fl_register_plugins(FlPluginRegistry* registry) {
   g_autoptr(FlPluginRegistrar) audioplayers_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "AudioplayersLinuxPlugin");
   audioplayers_linux_plugin_register_with_registrar(audioplayers_linux_registrar);
+  g_autoptr(FlPluginRegistrar) desktop_drop_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "DesktopDropPlugin");
+  desktop_drop_plugin_register_with_registrar(desktop_drop_registrar);
+  g_autoptr(FlPluginRegistrar) flutter_acrylic_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "FlutterAcrylicPlugin");
+  flutter_acrylic_plugin_register_with_registrar(flutter_acrylic_registrar);
   g_autoptr(FlPluginRegistrar) media_kit_libs_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "MediaKitLibsLinuxPlugin");
   media_kit_libs_linux_plugin_register_with_registrar(media_kit_libs_linux_registrar);

client/linux/flutter/generated_plugins.cmake

@@ -4,6 +4,8 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   audioplayers_linux
+  desktop_drop
+  flutter_acrylic
   media_kit_libs_linux
   media_kit_video
   record_linux

client/macos/Flutter/GeneratedPluginRegistrant.swift

@@ -6,7 +6,9 @@ import FlutterMacOS
 import Foundation
 
 import audioplayers_darwin
+import desktop_drop
 import geolocator_apple
+import macos_window_utils
 import media_kit_libs_macos_video
 import media_kit_video
 import package_info_plus
@@ -24,7 +26,9 @@ import window_to_front
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   AudioplayersDarwinPlugin.register(with: registry.registrar(forPlugin: "AudioplayersDarwinPlugin"))
+  DesktopDropPlugin.register(with: registry.registrar(forPlugin: "DesktopDropPlugin"))
   GeolocatorPlugin.register(with: registry.registrar(forPlugin: "GeolocatorPlugin"))
+  MacOSWindowUtilsPlugin.register(with: registry.registrar(forPlugin: "MacOSWindowUtilsPlugin"))
   MediaKitLibsMacosVideoPlugin.register(with: registry.registrar(forPlugin: "MediaKitLibsMacosVideoPlugin"))
   MediaKitVideoPlugin.register(with: registry.registrar(forPlugin: "MediaKitVideoPlugin"))
   FPPPackageInfoPlusPlugin.register(with: registry.registrar(forPlugin: "FPPPackageInfoPlusPlugin"))

client/pubspec.lock

@@ -169,6 +169,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.7.10"
+  desktop_drop:
+    dependency: transitive
+    description:
+      name: desktop_drop
+      sha256: "03abf1c0443afdd1d65cf8fa589a2f01c67a11da56bbb06f6ea1de79d5628e94"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.5.0"
   dio:
     dependency: transitive
     description:
@@ -268,6 +276,13 @@ packages:
       path: "../packages/flet_audio_recorder"
       relative: true
     source: path
+    version: "0.25.1"
+  flet_dropzone:
+    dependency: "direct main"
+    description:
+      path: "../packages/flet_dropzone"
+      relative: true
+    source: path
     version: "0.25.2"
   flet_flashlight:
     dependency: "direct main"
@@ -330,6 +345,14 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_acrylic:
+    dependency: transitive
+    description:
+      name: flutter_acrylic
+      sha256: b3996dbde5abf5823cc9ead4cf2e5267c3181f15585fe47ce4dc4472e7ec827a
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.4"
   flutter_driver:
     dependency: transitive
     description: flutter
@@ -632,6 +655,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.1.2"
+  macos_window_utils:
+    dependency: transitive
+    description:
+      name: macos_window_utils
+      sha256: "3534f2af024f2f24112ca28789a44e6750083f8c0065414546c6593ee48a5009"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.6.1"
   markdown:
     dependency: transitive
     description:

client/pubspec.yaml

@@ -57,6 +57,8 @@ dependencies:
     path: ../packages/flet_webview
   flet_flashlight:
     path: ../packages/flet_flashlight
+  flet_dropzone:
+    path: ../packages/flet_dropzone
 
   url_strategy: ^0.2.0
   cupertino_icons: ^1.0.6

client/windows/flutter/generated_plugin_registrant.cc

@@ -7,6 +7,8 @@
 #include "generated_plugin_registrant.h"
 
 #include <audioplayers_windows/audioplayers_windows_plugin.h>
+#include <desktop_drop/desktop_drop_plugin.h>
+#include <flutter_acrylic/flutter_acrylic_plugin.h>
 #include <geolocator_windows/geolocator_windows.h>
 #include <media_kit_libs_windows_video/media_kit_libs_windows_video_plugin_c_api.h>
 #include <media_kit_video/media_kit_video_plugin_c_api.h>
@@ -22,6 +24,10 @@
 void RegisterPlugins(flutter::PluginRegistry* registry) {
   AudioplayersWindowsPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("AudioplayersWindowsPlugin"));
+  DesktopDropPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("DesktopDropPlugin"));
+  FlutterAcrylicPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("FlutterAcrylicPlugin"));
   GeolocatorWindowsRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("GeolocatorWindows"));
   MediaKitLibsWindowsVideoPluginCApiRegisterWithRegistrar(

client/windows/flutter/generated_plugins.cmake

@@ -4,6 +4,8 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   audioplayers_windows
+  desktop_drop
+  flutter_acrylic
   geolocator_windows
   media_kit_libs_windows_video
   media_kit_video

packages/flet/lib/src/controls/create_control.dart

@@ -116,6 +116,7 @@ import 'time_picker.dart';
 import 'transparent_pointer.dart';
 import 'vertical_divider.dart';
 import 'window_drag_area.dart';
+import 'layout_builder.dart';
 
 Widget createControl(Control? parent, String id, bool parentDisabled,
     {Widget? nextChild, bool? parentAdaptive}) {
@@ -995,6 +996,15 @@ Widget createWidget(
           parentDisabled: parentDisabled,
           parentAdaptive: parentAdaptive,
           backend: backend);
+    case "layoutbuilder":
+      return LayoutBuilderControl(
+          key: key,
+          parent: parent,
+          control: controlView.control,
+          children: controlView.children,
+          parentDisabled: parentDisabled,
+          parentAdaptive: parentAdaptive,
+          backend: backend);
     default:
       return ErrorControl("Unknown control: ${controlView.control.type}");
   }

packages/flet/lib/src/controls/layout_builder.dart

@@ -0,0 +1,110 @@
+import 'package:flutter/widgets.dart';
+import '../models/control.dart';
+import '../utils/alignment.dart';
+import 'create_control.dart';
+import '../flet_control_backend.dart';
+import 'flet_store_mixin.dart';
+import 'dart:convert';
+
+class LayoutBuilderControl extends StatefulWidget {
+  final Control? parent;
+  final Control control;
+  final bool parentDisabled;
+  final bool? parentAdaptive;
+  final List<Control> children;
+  final FletControlBackend backend;
+
+  const LayoutBuilderControl({
+    super.key,
+    this.parent,
+    required this.control,
+    required this.children,
+    required this.parentDisabled,
+    required this.parentAdaptive,
+    required this.backend,
+  });
+
+  @override
+  State<LayoutBuilderControl> createState() => _LayoutBuilderControlState();
+}
+
+class _LayoutBuilderControlState extends State<LayoutBuilderControl>
+    with FletStoreMixin {
+  Size? _lastSize;
+  bool _hasInitialized = false;
+  bool _updateOnBuild = false;
+
+  @override
+  void initState() {
+    super.initState();
+    _updateOnBuild = widget.control.attrBool("update_on_build") ?? false;
+  }
+
+  void onChange(double width, double height) {
+  widget.backend.updateControlState(widget.control.id, {"layoutWidth": width.toString()});
+  widget.backend.updateControlState(widget.control.id, {"layoutHeight": height.toString()});
+
+  widget.backend.triggerControlEvent(
+    widget.control.id,
+    "layout_change",
+    jsonEncode({
+      "height": height,
+      "width": width,
+    }),
+  );
+
+  setState(() {});
+}
+
+
+  @override
+  Widget build(BuildContext context) {
+    debugPrint("Stack with layout builder build: ${widget.control.id}");
+
+    bool disabled = widget.control.isDisabled || widget.parentDisabled;
+    bool? adaptive =
+        widget.control.attrBool("adaptive") ?? widget.parentAdaptive;
+
+    var contentCtrls =
+        widget.children.where((c) => c.name == "content" && c.isVisible);
+
+    Widget? child = contentCtrls.isNotEmpty
+        ? createControl(widget.control, contentCtrls.first.id, disabled,
+            parentAdaptive: adaptive)
+        : null;
+
+    var layoyt_ = LayoutBuilder(
+        builder: (BuildContext context, BoxConstraints constraints) {
+          WidgetsBinding.instance.addPostFrameCallback((_) {
+            final Size currentSize =
+                Size(constraints.maxWidth, constraints.maxHeight);
+            if (_hasInitialized == false && _updateOnBuild == true) {
+              onChange(constraints.maxWidth, constraints.maxHeight);
+            }
+            if (_hasInitialized == true && _lastSize != currentSize) {
+              onChange(constraints.maxWidth, constraints.maxHeight);
+            }
+            _hasInitialized = true;
+
+            _lastSize = currentSize;
+            debugPrint(
+                "LayoutBuilder dimensions: Width: ${constraints.maxWidth}, Height: ${constraints.maxHeight}");
+          });
+
+         return Container(
+            clipBehavior: Clip.none,
+            alignment: parseAlignment(widget.control, "alignment") ?? AlignmentDirectional.topStart,
+            child: child
+            );
+
+        },
+      );
+
+    return constrainedControl(
+      context,
+      layoyt_,
+      widget.parent,
+      widget.control,
+    );
+  }
+}