Merge pull request #6 from rujin2003/dev

feat: appbar support

Author: JothishKamal

lib/flutter_sdui.dart

@@ -38,6 +38,7 @@ export 'src/widgets/sdui_container.dart';
 export 'src/widgets/sdui_scaffold.dart';
 export 'src/widgets/sdui_spacer.dart';
 export 'src/widgets/sdui_icon.dart';
+export 'src/widgets/sdui_appbar.dart';
 
 // Network communication
 export 'src/service/sdui_grpc_client.dart';

lib/src/generated/sdui.pbenum.dart

@@ -8,6 +8,7 @@ import 'package:flutter_sdui/src/widgets/sdui_container.dart';
 import 'package:flutter_sdui/src/widgets/sdui_scaffold.dart';
 import 'package:flutter_sdui/src/widgets/sdui_spacer.dart';
 import 'package:flutter_sdui/src/widgets/sdui_icon.dart';
+import 'package:flutter_sdui/src/widgets/sdui_appbar.dart';
 import 'package:flutter_sdui/src/widgets/sdui_widget.dart';
 
 SduiWidget flutterToSdui(Widget widget) {
@@ -135,7 +136,25 @@ SduiWidget flutterToSdui(Widget widget) {
       applyTextScaling: widget.applyTextScaling,
       shadows: widget.shadows,
     );
+  } else if (widget is AppBar) {
+    return SduiAppBar(
+      title: widget.title is Text ? (widget.title as Text).data : null,
+      backgroundColor: widget.backgroundColor,
+      foregroundColor: widget.foregroundColor,
+      elevation: widget.elevation,
+      centerTitle: widget.centerTitle,
+      actions: widget.actions,
+      leading: widget.leading,
+      bottom: widget.bottom,
+      toolbarHeight: widget.toolbarHeight,
+      leadingWidth: widget.leadingWidth,
+      automaticallyImplyLeading: widget.automaticallyImplyLeading,
+      flexibleSpace: widget.flexibleSpace,
+      titleSpacing: widget.titleSpacing,
+      toolbarOpacity: widget.toolbarOpacity,
+      bottomOpacity: widget.bottomOpacity,
+    );
   }
   throw UnimplementedError(
-      'Conversion for [38;5;9m${widget.runtimeType}[0m is not implemented');
+      'Conversion for ${widget.runtimeType} is not implemented');
 }

lib/src/parser/flutter_to_sdui.dart

@@ -3,6 +3,7 @@ import 'dart:developer';
 
 import 'package:flutter/material.dart';
 import 'package:flutter_sdui/src/generated/sdui.pb.dart';
+import 'package:flutter_sdui/src/widgets/sdui_appbar.dart';
 import 'package:flutter_sdui/src/widgets/sdui_column.dart';
 import 'package:flutter_sdui/src/widgets/sdui_container.dart';
 import 'package:flutter_sdui/src/widgets/sdui_icon.dart';
@@ -55,6 +56,8 @@ class SduiParser {
         return _parseJsonSpacer(data);
       case 'icon':
         return _parseJsonIcon(data);
+      case 'appbar':
+        return _parseJsonAppBar(data);
       default:
         return SduiContainer();
     }
@@ -91,6 +94,8 @@ class SduiParser {
         return _parseProtoSpacer(data);
       case WidgetType.ICON:
         return _parseProtoIcon(data);
+      case WidgetType.APPBAR:
+        return _parseProtoAppBar(data);
       default:
         log('Unsupported widget type: ${data.type}');
         return SduiContainer();
@@ -407,6 +412,33 @@ class SduiParser {
     );
   }
 
+  static SduiAppBar _parseProtoAppBar(SduiWidgetData data) {
+    String? title = data.stringAttributes['title'];
+    Color? backgroundColor = data.hasBackgroundColor()
+        ? _parseProtoColor(data.backgroundColor)
+        : null;
+    double? elevation = data.doubleAttributes['elevation'];
+    bool? centerTitle = data.boolAttributes['centerTitle'];
+
+    return SduiAppBar(
+      title: title,
+      backgroundColor: backgroundColor,
+      foregroundColor: null,
+      elevation: elevation,
+      centerTitle: centerTitle,
+      actions: null,
+      leading: null,
+      bottom: null,
+      toolbarHeight: null,
+      leadingWidth: null,
+      automaticallyImplyLeading: null,
+      flexibleSpace: null,
+      titleSpacing: null,
+      toolbarOpacity: null,
+      bottomOpacity: null,
+    );
+  }
+
   /// Helper methods for parsing protobuf attribute types into Flutter types.
 
   /// Parses a string value into a [BoxFit] enum.
@@ -1223,6 +1255,60 @@ class SduiParser {
     );
   }
 
+  static SduiAppBar _parseJsonAppBar(Map<String, dynamic> data) {
+    List<Widget>? actions;
+    if (data['actions'] is List) {
+      actions = (data['actions'] as List)
+          .map((a) => SduiParser.parseJSON(a as Map<String, dynamic>).toFlutterWidget())
+          .toList();
+    }
+
+    Widget? leading;
+    if (data['leading'] != null) {
+      leading = SduiParser.parseJSON(data['leading'] as Map<String, dynamic>)
+          .toFlutterWidget();
+    }
+
+    Widget? flexibleSpace;
+    if (data['flexibleSpace'] != null) {
+      flexibleSpace =
+          SduiParser.parseJSON(data['flexibleSpace'] as Map<String, dynamic>)
+              .toFlutterWidget();
+    }
+
+    return SduiAppBar(
+      title: data['title']?.toString(),
+      backgroundColor: _parseJsonColor(data['backgroundColor']),
+      foregroundColor: _parseJsonColor(data['foregroundColor']),
+      elevation: (data['elevation'] is num)
+          ? (data['elevation'] as num).toDouble()
+          : null,
+      centerTitle: data['centerTitle'] is bool ? data['centerTitle'] : null,
+      actions: actions,
+      leading: leading,
+      bottom: null, // Complex widget, needs special handling
+      toolbarHeight: (data['toolbarHeight'] is num)
+          ? (data['toolbarHeight'] as num).toDouble()
+          : null,
+      leadingWidth: (data['leadingWidth'] is num)
+          ? (data['leadingWidth'] as num).toDouble()
+          : null,
+      automaticallyImplyLeading: data['automaticallyImplyLeading'] is bool
+          ? data['automaticallyImplyLeading']
+          : null,
+      flexibleSpace: flexibleSpace,
+      titleSpacing: (data['titleSpacing'] is num)
+          ? (data['titleSpacing'] as num).toDouble()
+          : null,
+      toolbarOpacity: (data['toolbarOpacity'] is num)
+          ? (data['toolbarOpacity'] as num).toDouble()
+          : null,
+      bottomOpacity: (data['bottomOpacity'] is num)
+          ? (data['bottomOpacity'] as num).toDouble()
+          : null,
+    );
+  }
+
   // --- JSON attribute helpers (implement as needed, similar to proto helpers) ---
   static TextStyle? _parseJsonTextStyle(dynamic value) {
     if (value is! Map<String, dynamic>) return null;

lib/src/parser/sdui_proto_parser.dart

@@ -14,6 +14,7 @@ enum WidgetType {
   SCAFFOLD = 7;
   SPACER = 8;
   ICON = 9;
+  APPBAR = 10;
   // Add other widget types here
 }
 
@@ -101,6 +102,20 @@ message SduiWidgetData {
   double opacity = 62;
   bool apply_text_scaling = 63;
   repeated ShadowData shadows = 64;
+  
+  // AppBar specific attributes
+  SduiWidgetData title_widget = 65; // For custom title widget
+  ColorData foreground_color = 66;
+  repeated SduiWidgetData actions = 67;
+  SduiWidgetData leading = 68;
+  SduiWidgetData bottom = 69;
+  double toolbar_height = 70;
+  double leading_width = 71;
+  bool automatically_imply_leading = 72;
+  SduiWidgetData flexible_space = 73;
+  double title_spacing = 74;
+  double toolbar_opacity = 75;
+  double bottom_opacity = 76;
 }
 
 // Message for Color

lib/src/protos/sdui.proto

@@ -0,0 +1,60 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_sdui/src/widgets/sdui_widget.dart';
+
+/// Represents an AppBar widget in SDUI.
+class SduiAppBar extends SduiWidget {
+  final String? title;
+  final Color? backgroundColor;
+  final Color? foregroundColor;
+  final double? elevation;
+  final bool? centerTitle;
+  final List<Widget>? actions;
+  final Widget? leading;
+  final PreferredSizeWidget? bottom;
+  final double? toolbarHeight;
+  final double? leadingWidth;
+  final bool? automaticallyImplyLeading;
+  final Widget? flexibleSpace;
+  final double? titleSpacing;
+  final double? toolbarOpacity;
+  final double? bottomOpacity;
+
+  SduiAppBar({
+    this.title,
+    this.backgroundColor,
+    this.foregroundColor,
+    this.elevation,
+    this.centerTitle,
+    this.actions,
+    this.leading,
+    this.bottom,
+    this.toolbarHeight,
+    this.leadingWidth,
+    this.automaticallyImplyLeading,
+    this.flexibleSpace,
+    this.titleSpacing,
+    this.toolbarOpacity,
+    this.bottomOpacity,
+  });
+
+  @override
+  Widget toFlutterWidget() {
+    return AppBar(
+      title: title != null ? Text(title!) : null,
+      backgroundColor: backgroundColor,
+      foregroundColor: foregroundColor,
+      elevation: elevation,
+      centerTitle: centerTitle,
+      actions: actions,
+      leading: leading,
+      bottom: bottom,
+      toolbarHeight: toolbarHeight,
+      leadingWidth: leadingWidth,
+      automaticallyImplyLeading: automaticallyImplyLeading ?? true,
+      flexibleSpace: flexibleSpace,
+      titleSpacing: titleSpacing,
+      toolbarOpacity: toolbarOpacity ?? 1.0,
+      bottomOpacity: bottomOpacity ?? 1.0,
+    );
+  }
+}