Header prefix icon support add

AbdullahChauhan · May 29, 2024 · 98dd624 · 98dd624
1 parent 88958d4
commit 98dd624
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Showing 4 changed files with 26 additions and 1 deletion.
diff --git a/lib/custom_dropdown.dart b/lib/custom_dropdown.dart
@@ -641,6 +641,7 @@ class _CustomDropdownState<T> extends State<CustomDropdown<T>> {
                   hintBuilder: widget.hintBuilder,
                   headerBuilder: widget.headerBuilder,
                   headerListBuilder: widget.headerListBuilder,
+                  prefixIcon: decoration?.prefixIcon,
                   suffixIcon: decoration?.closedSuffixIcon,
                   fillColor: decoration?.closedFillColor,
                   maxLines: widget.maxlines,

diff --git a/lib/models/custom_dropdown_decoration.dart b/lib/models/custom_dropdown_decoration.dart
@@ -23,6 +23,9 @@ class CustomDropdownDecoration {
   /// Suffix icon for opened/expanded state of [CustomDropdown].
   final Widget? expandedSuffixIcon;
 
+  /// [CustomDropdown] header prefix icon.
+  final Widget? prefixIcon;
+
   /// Border for closed state of [CustomDropdown].
   final BoxBorder? closedBorder;
 
@@ -72,6 +75,7 @@ class CustomDropdownDecoration {
     this.expandedShadow,
     this.closedSuffixIcon,
     this.expandedSuffixIcon,
+    this.prefixIcon,
     this.closedBorder,
     this.closedBorderRadius,
     this.closedErrorBorder,

diff --git a/lib/widgets/dropdown_field.dart b/lib/widgets/dropdown_field.dart
@@ -16,7 +16,7 @@ class _DropDownField<T> extends StatefulWidget {
   final String? errorText;
   final TextStyle? errorStyle, headerStyle, hintStyle;
   final BorderSide? errorBorderSide;
-  final Widget? suffixIcon;
+  final Widget? prefixIcon, suffixIcon;
   final List<BoxShadow>? shadow;
   final EdgeInsets? headerPadding;
   final int maxLines;
@@ -46,6 +46,7 @@ class _DropDownField<T> extends StatefulWidget {
     this.shadow,
     this.headerListBuilder,
     this.hintBuilder,
+    this.prefixIcon,
     this.suffixIcon,
     this.headerPadding,
   });
@@ -134,6 +135,10 @@ class _DropDownFieldState<T> extends State<_DropDownField<T>> {
         ),
         child: Row(
           children: [
+            if (widget.prefixIcon != null) ...[
+              widget.prefixIcon!,
+              const SizedBox(width: 12),
+            ],
             Expanded(
               child: switch (widget.dropdownType) {
                 _DropdownType.singleSelect => selectedItem != null

diff --git a/lib/widgets/dropdown_overlay/dropdown_overlay.dart b/lib/widgets/dropdown_overlay/dropdown_overlay.dart
@@ -360,6 +360,11 @@ class _DropdownOverlayState<T> extends State<_DropdownOverlay<T>> {
                                           _defaultHeaderPadding,
                                       child: Row(
                                         children: [
+                                          if (widget.decoration?.prefixIcon !=
+                                              null) ...[
+                                            widget.decoration!.prefixIcon!,
+                                            const SizedBox(width: 12),
+                                          ],
                                           Expanded(
                                             child: switch (
                                                 widget.dropdownType) {
@@ -406,6 +411,11 @@ class _DropdownOverlayState<T> extends State<_DropdownOverlay<T>> {
                                         ),
                                         child: Row(
                                           children: [
+                                            if (widget.decoration?.prefixIcon !=
+                                                null) ...[
+                                              widget.decoration!.prefixIcon!,
+                                              const SizedBox(width: 12),
+                                            ],
                                             Expanded(
                                               child:
                                                   _SearchField<T>.forListData(
@@ -463,6 +473,11 @@ class _DropdownOverlayState<T> extends State<_DropdownOverlay<T>> {
                                         ),
                                         child: Row(
                                           children: [
+                                            if (widget.decoration?.prefixIcon !=
+                                                null) ...[
+                                              widget.decoration!.prefixIcon!,
+                                              const SizedBox(width: 12),
+                                            ],
                                             Expanded(
                                               child: _SearchField<
                                                   T>.forRequestData(