fix/feat: make SearchBar's view height adjustable; add new properties

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

@@ -5,8 +5,11 @@ import 'package:flutter/material.dart';
 import '../flet_control_backend.dart';
 import '../models/control.dart';
 import '../utils/borders.dart';
+import '../utils/box.dart';
 import '../utils/colors.dart';
+import '../utils/edge_insets.dart';
 import '../utils/form_field.dart';
+import '../utils/numbers.dart';
 import '../utils/text.dart';
 import 'create_control.dart';
 
@@ -52,7 +55,7 @@ class _SearchAnchorControlState extends State<SearchAnchorControl> {
     });
     widget.backend.triggerControlEvent(
         widget.control.id, _focusNode.hasFocus ? "focus" : "blur");
-    }
+  }
 
   @override
   void dispose() {
@@ -164,6 +167,9 @@ class _SearchAnchorControlState extends State<SearchAnchorControl> {
         dividerColor: dividerColor,
         viewHintText: widget.control.attrString("viewHintText"),
         viewElevation: widget.control.attrDouble("viewElevation"),
+        headerHeight: widget.control.attrDouble("viewHeaderHeight"),
+        viewConstraints:
+            parseBoxConstraints(widget.control, "viewSizeConstraints"),
         viewShape: parseOutlinedBorder(widget.control, "viewShape"),
         viewTrailing: viewTrailingCtrls.isNotEmpty
             ? viewTrailingCtrls.map((ctrl) {
@@ -203,6 +209,19 @@ class _SearchAnchorControlState extends State<SearchAnchorControl> {
             autoFocus: widget.control.attrBool("autoFocus", false)!,
             focusNode: _focusNode,
             hintText: widget.control.attrString("barHintText"),
+            elevation: parseWidgetStateDouble(widget.control, "barElevation"),
+            shape: parseWidgetStateOutlinedBorder(widget.control, "barShape"),
+            padding: parseWidgetStateEdgeInsets(widget.control, "barPadding"),
+            textStyle: parseWidgetStateTextStyle(
+                Theme.of(context), widget.control, "barTextStyle"),
+            hintStyle: parseWidgetStateTextStyle(
+                Theme.of(context), widget.control, "barHintTextStyle"),
+            shadowColor: parseWidgetStateColor(
+                Theme.of(context), widget.control, "barShadowColor"),
+            surfaceTintColor: parseWidgetStateColor(
+                Theme.of(context), widget.control, "barSurfaceTintColor"),
+            side: parseWidgetStateBorderSide(
+                Theme.of(context), widget.control, "barBorderSide"),
             backgroundColor: parseWidgetStateColor(
                 Theme.of(context), widget.control, "barBgcolor"),
             overlayColor: parseWidgetStateColor(
@@ -218,11 +237,18 @@ class _SearchAnchorControlState extends State<SearchAnchorControl> {
                         parentAdaptive: widget.parentAdaptive);
                   })
                 : null,
-            onTap: () {
-              if (onTap) {
-                widget.backend.triggerControlEvent(widget.control.id, "tap");
-              }
-            },
+            onTap: onTap
+                ? () {
+                    widget.backend
+                        .triggerControlEvent(widget.control.id, "tap");
+                  }
+                : null,
+            onTapOutside: widget.control.attrBool("onTapOutsideBar", false)!
+                ? (PointerDownEvent? event) {
+                    widget.backend.triggerControlEvent(
+                        widget.control.id, "tapOutsideBar");
+                  }
+                : null,
             onSubmitted: onSubmit
                 ? (String value) {
                     debugPrint("SearchBar.onSubmit: $value");

packages/flet/lib/src/utils/borders.dart

@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 
 import '../models/control.dart';
 import 'colors.dart';
+import 'material_state.dart';
 import 'numbers.dart';
 
 BorderRadius? parseBorderRadius(Control control, String propName,
@@ -172,3 +173,14 @@ class WidgetStateBorderSideFromJSON extends WidgetStateBorderSide {
     return _defaultValue;
   }
 }
+
+WidgetStateProperty<OutlinedBorder?>? parseWidgetStateOutlinedBorder(
+    Control control, String propName) {
+  var v = control.attrString(propName, null);
+  if (v == null) {
+    return null;
+  }
+
+  return getWidgetStateProperty<OutlinedBorder?>(
+      jsonDecode(v), (jv) => outlinedBorderFromJSON(jv), null);
+}

packages/flet/lib/src/utils/box.dart

@@ -18,6 +18,29 @@ import 'numbers.dart';
 import 'others.dart';
 import 'transforms.dart';
 
+BoxConstraints? parseBoxConstraints(Control control, String propName) {
+  var v = control.attrString(propName);
+  if (v == null) {
+    return null;
+  }
+
+  final j1 = json.decode(v);
+  return boxConstraintsFromJSON(j1);
+}
+
+BoxConstraints? boxConstraintsFromJSON(dynamic json,
+    [BoxConstraints? defValue]) {
+  if (json == null) {
+    return null;
+  }
+  return BoxConstraints(
+    minHeight: parseDouble(json["min_height"], 0.0)!,
+    minWidth: parseDouble(json["min_width"], 0.0)!,
+    maxHeight: parseDouble(json["max_height"], 0.0)!,
+    maxWidth: parseDouble(json["max_width"], 0.0)!,
+  );
+}
+
 List<BoxShadow> parseBoxShadow(
     ThemeData theme, Control control, String propName) {
   var v = control.attrString(propName);

packages/flet/lib/src/utils/colors.dart

@@ -239,16 +239,16 @@ extension ColorExtension on Color {
   }
 }
 
-WidgetStateProperty<Color?>? parseWidgetStateColor(
-    ThemeData theme, Control control, String propName) {
+WidgetStateProperty<Color?>? parseWidgetStateColor(ThemeData theme,
+    Control control, String propName,
+    [Color? defaultValue]) {
   var v = control.attrString(propName, null);
   if (v == null) {
     return null;
   }
 
-  final j1 = json.decode(v);
-  return getWidgetStateProperty<Color?>(
-      j1, (jv) => HexColor.fromString(theme, jv as String), null);
+  return getWidgetStateProperty<Color?>(jsonDecode(v),
+      (jv) => HexColor.fromString(theme, jv as String), defaultValue);
 }
 
 Color? parseColor(ThemeData? theme, String? colorString,

packages/flet/lib/src/utils/edge_insets.dart

@@ -3,6 +3,7 @@ import 'dart:convert';
 import 'package:flutter/widgets.dart';
 
 import '../models/control.dart';
+import 'material_state.dart';
 import 'numbers.dart';
 
 EdgeInsets? parseEdgeInsets(Control control, String propName,
@@ -54,3 +55,15 @@ EdgeInsetsDirectional? edgeInsetsDirectionalFromJson(dynamic json,
       parseDouble(json['r'], 0)!,
       parseDouble(json['b'], 0)!);
 }
+
+WidgetStateProperty<EdgeInsets?>? parseWidgetStateEdgeInsets(
+    Control control, String propName,
+    [EdgeInsets? defaultValue]) {
+  var v = control.attrString(propName, null);
+  if (v == null) {
+    return null;
+  }
+
+  return getWidgetStateProperty<EdgeInsets?>(
+      jsonDecode(v), (jv) => edgeInsetsFromJson(jv), defaultValue);
+}

packages/flet/lib/src/utils/numbers.dart

@@ -1,3 +1,10 @@
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+
+import '../models/control.dart';
+import 'material_state.dart';
+
 double? parseDouble(dynamic v, [double? defValue]) {
   if (v is double) {
     return v;
@@ -8,6 +15,17 @@ double? parseDouble(dynamic v, [double? defValue]) {
   }
 }
 
+WidgetStateProperty<double?>? parseWidgetStateDouble(
+    Control control, String propName,
+    [double? defaultValue]) {
+  var v = control.attrString(propName, null);
+  if (v == null) {
+    return null;
+  }
+  return getWidgetStateProperty<double?>(
+      jsonDecode(v), (jv) => parseDouble(jv), defaultValue);
+}
+
 int? parseInt(dynamic v, [int? defValue]) {
   if (v is int) {
     return v;
@@ -18,6 +36,16 @@ int? parseInt(dynamic v, [int? defValue]) {
   }
 }
 
+WidgetStateProperty<int?>? parseWidgetStateInt(Control control, String propName,
+    [int? defaultValue]) {
+  var v = control.attrString(propName, null);
+  if (v == null) {
+    return null;
+  }
+  return getWidgetStateProperty<int?>(
+      jsonDecode(v), (jv) => parseInt(jv), defaultValue);
+}
+
 bool? parseBool(dynamic v, [bool? defValue]) {
   if (v is bool) {
     return v;
@@ -27,3 +55,14 @@ bool? parseBool(dynamic v, [bool? defValue]) {
     return "true" == v.toString().toLowerCase();
   }
 }
+
+WidgetStateProperty<bool?>? parseWidgetStateBool(
+    Control control, String propName,
+    [bool? defaultValue]) {
+  var v = control.attrString(propName, null);
+  if (v == null) {
+    return null;
+  }
+  return getWidgetStateProperty<bool?>(
+      jsonDecode(v), (jv) => parseBool(jv), defaultValue);
+}

packages/flet/lib/src/utils/text.dart

@@ -11,6 +11,7 @@ import '../utils/drawing.dart';
 import '../utils/numbers.dart';
 import 'colors.dart';
 import 'launch_url.dart';
+import 'material_state.dart';
 
 TextStyle? getTextStyle(BuildContext context, String styleName) {
   var textTheme = Theme.of(context).textTheme;
@@ -243,3 +244,13 @@ TextStyle? textStyleFromJson(ThemeData theme, Map<String, dynamic>? json) {
     textBaseline: parseTextBaseline(json['text_baseline']),
   );
 }
+
+WidgetStateProperty<TextStyle?>? parseWidgetStateTextStyle(
+    ThemeData theme, Control control, String propName) {
+  var v = control.attrString(propName);
+  if (v == null) {
+    return null;
+  }
+  return getWidgetStateProperty<TextStyle?>(
+      jsonDecode(v), (jv) => textStyleFromJson(theme, jv), null);
+}

sdk/python/packages/flet-core/src/flet_core/__init__.py

@@ -56,6 +56,7 @@
     ShadowBlurStyle,
     BoxDecoration,
     BoxShape,
+    BoxConstraints,
     DecorationImage,
     FilterQuality,
     ColorFilter,

sdk/python/packages/flet-core/src/flet_core/box.py

@@ -75,3 +75,11 @@ class BoxDecoration:
     gradient: Optional[Gradient] = None
     shape: Optional[BoxShape] = None
     blend_mode: Optional[BlendMode] = None
+
+
+@dataclass
+class BoxConstraints:
+    min_width: OptionalNumber = None
+    min_height: OptionalNumber = None
+    max_width: OptionalNumber = None
+    max_height: OptionalNumber = None

sdk/python/packages/flet-core/src/flet_core/control.py

@@ -23,6 +23,7 @@
     ResponsiveNumber,
     SupportsStr,
     OptionalControlEventCallable,
+    ControlState,
 )
 from flet_core.utils import deprecated
 
@@ -179,6 +180,14 @@ def _set_attr_json(self, name: str, value: V) -> None:
         if ov != nv:
             self._set_attr(name, nv)
 
+    def _set_control_state_attr_json(self, name: str, value: V) -> None:
+        if value is not None and not isinstance(value, dict):
+            value = {ControlState.DEFAULT: value}
+        ov = self._get_attr(name)
+        nv = self._convert_attr_json(value)
+        if ov != nv:
+            self._set_attr(name, nv)
+
     def _convert_attr_json(self, value: V) -> str:
         return (
             json.dumps(value, cls=EmbedJsonEncoder, separators=(",", ":"))