From ecb910f975ecbfdd177471fe4ea5ad7650cdf3b2 Mon Sep 17 00:00:00 2001
From: Jamiu Okanlawon <developerjamiu@gmail.com>
Date: Wed, 6 Mar 2024 16:22:58 +0100
Subject: [PATCH] [scrollable_positioned_list] Keyboard dismiss behavior

---
 .../lib/src/positioned_list.dart                         | 7 +++++++
 .../scrollable_positioned_list/lib/src/scroll_view.dart  | 3 +++
 .../lib/src/scrollable_positioned_list.dart              | 9 +++++++++
 3 files changed, 19 insertions(+)

diff --git a/packages/scrollable_positioned_list/lib/src/positioned_list.dart b/packages/scrollable_positioned_list/lib/src/positioned_list.dart
index 5c6929e0..cfc7599e 100644
--- a/packages/scrollable_positioned_list/lib/src/positioned_list.dart
+++ b/packages/scrollable_positioned_list/lib/src/positioned_list.dart
@@ -44,6 +44,7 @@ class PositionedList extends StatefulWidget {
     this.addSemanticIndexes = true,
     this.addRepaintBoundaries = true,
     this.addAutomaticKeepAlives = true,
+    this.keyboardDismissBehavior = ScrollViewKeyboardDismissBehavior.manual,
   })  : assert(itemCount != null),
         assert(itemBuilder != null),
         assert((positionedIndex == 0) || (positionedIndex < itemCount)),
@@ -132,6 +133,11 @@ class PositionedList extends StatefulWidget {
   /// See [SliverChildBuilderDelegate.addAutomaticKeepAlives].
   final bool addAutomaticKeepAlives;
 
+  /// Defines how this [ScrollView] will dismiss the keyboard automatically.
+  ///
+  /// See [ScrollView.keyboardDismissBehavior].
+  final ScrollViewKeyboardDismissBehavior keyboardDismissBehavior;
+
   @override
   State<StatefulWidget> createState() => _PositionedListState();
 }
@@ -177,6 +183,7 @@ class _PositionedListState extends State<PositionedList> {
           physics: widget.physics,
           shrinkWrap: widget.shrinkWrap,
           semanticChildCount: widget.semanticChildCount ?? widget.itemCount,
+          keyboardDismissBehavior: widget.keyboardDismissBehavior,
           slivers: <Widget>[
             if (widget.positionedIndex > 0)
               SliverPadding(
diff --git a/packages/scrollable_positioned_list/lib/src/scroll_view.dart b/packages/scrollable_positioned_list/lib/src/scroll_view.dart
index 31acda40..e64c7d66 100644
--- a/packages/scrollable_positioned_list/lib/src/scroll_view.dart
+++ b/packages/scrollable_positioned_list/lib/src/scroll_view.dart
@@ -28,6 +28,8 @@ class UnboundedCustomScrollView extends CustomScrollView {
     List<Widget> slivers = const <Widget>[],
     int? semanticChildCount,
     DragStartBehavior dragStartBehavior = DragStartBehavior.start,
+    ScrollViewKeyboardDismissBehavior keyboardDismissBehavior =
+        ScrollViewKeyboardDismissBehavior.manual,
   })  : _shrinkWrap = shrinkWrap,
         _anchor = anchor,
         super(
@@ -43,6 +45,7 @@ class UnboundedCustomScrollView extends CustomScrollView {
           semanticChildCount: semanticChildCount,
           dragStartBehavior: dragStartBehavior,
           slivers: slivers,
+          keyboardDismissBehavior: keyboardDismissBehavior,
         );
 
   // [CustomScrollView] enforces constraints on [CustomScrollView.anchor], so
diff --git a/packages/scrollable_positioned_list/lib/src/scrollable_positioned_list.dart b/packages/scrollable_positioned_list/lib/src/scrollable_positioned_list.dart
index 60045e9b..b9363ddd 100644
--- a/packages/scrollable_positioned_list/lib/src/scrollable_positioned_list.dart
+++ b/packages/scrollable_positioned_list/lib/src/scrollable_positioned_list.dart
@@ -57,6 +57,7 @@ class ScrollablePositionedList extends StatefulWidget {
     this.addAutomaticKeepAlives = true,
     this.addRepaintBoundaries = true,
     this.minCacheExtent,
+    this.keyboardDismissBehavior = ScrollViewKeyboardDismissBehavior.manual,
   })  : assert(itemCount != null),
         assert(itemBuilder != null),
         itemPositionsNotifier = itemPositionsListener as ItemPositionsNotifier?,
@@ -87,6 +88,7 @@ class ScrollablePositionedList extends StatefulWidget {
     this.addAutomaticKeepAlives = true,
     this.addRepaintBoundaries = true,
     this.minCacheExtent,
+    this.keyboardDismissBehavior = ScrollViewKeyboardDismissBehavior.manual,
   })  : assert(itemCount != null),
         assert(itemBuilder != null),
         assert(separatorBuilder != null),
@@ -186,6 +188,11 @@ class ScrollablePositionedList extends StatefulWidget {
   /// cache extent.
   final double? minCacheExtent;
 
+  /// Defines how this [ScrollView] will dismiss the keyboard automatically.
+  ///
+  /// See [ScrollView.keyboardDismissBehavior].
+  final ScrollViewKeyboardDismissBehavior keyboardDismissBehavior;
+
   @override
   State<StatefulWidget> createState() => _ScrollablePositionedListState();
 }
@@ -437,6 +444,7 @@ class _ScrollablePositionedListState extends State<ScrollablePositionedList>
                       padding: widget.padding,
                       addAutomaticKeepAlives: widget.addAutomaticKeepAlives,
                       addRepaintBoundaries: widget.addRepaintBoundaries,
+                      keyboardDismissBehavior: widget.keyboardDismissBehavior,
                     ),
                   ),
                 ),
@@ -467,6 +475,7 @@ class _ScrollablePositionedListState extends State<ScrollablePositionedList>
                         padding: widget.padding,
                         addAutomaticKeepAlives: widget.addAutomaticKeepAlives,
                         addRepaintBoundaries: widget.addRepaintBoundaries,
+                        keyboardDismissBehavior: widget.keyboardDismissBehavior,
                       ),
                     ),
                   ),