Merge pull request #94 from saileshbro/master

feat: add key to `DragAndDropItem` and `DragAndDropList`
philip-brink · Jun 12, 2024 · 39fa614 · 39fa614
2 parents cb96762 + a08f621
commit 39fa614
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Showing 3 changed files with 6 additions and 3 deletions.
diff --git a/lib/drag_and_drop_item.dart b/lib/drag_and_drop_item.dart
@@ -12,10 +12,11 @@ class DragAndDropItem implements DragAndDropInterface {
   /// Set to true if it can be reordered.
   /// Set to false if it must remain fixed.
   final bool canDrag;
-
+  final Key? key;
   DragAndDropItem({
     required this.child,
     this.feedbackWidget,
     this.canDrag = true,
+    this.key,
   });
 }
diff --git a/lib/drag_and_drop_list.dart b/lib/drag_and_drop_list.dart
@@ -47,9 +47,10 @@ class DragAndDropList implements DragAndDropListInterface {
   /// Set to true if it can be reordered.
   /// Set to false if it must remain fixed.
   final bool canDrag;
-
+  final Key? key;
   DragAndDropList({
     required this.children,
+    this.key,
     this.header,
     this.footer,
     this.leftSide,
@@ -95,6 +96,7 @@ class DragAndDropList implements DragAndDropListInterface {
     }
 
     return Container(
+      key: key,
       width: params.axis == Axis.vertical
           ? double.infinity
           : params.listWidth - params.listPadding!.horizontal,
@@ -122,6 +124,7 @@ class DragAndDropList implements DragAndDropListInterface {
       }
       for (int i = 0; i < children.length; i++) {
         allChildren.add(DragAndDropItemWrapper(
+          key: children[i].key,
           child: children[i],
           parameters: parameters,
         ));

diff --git a/lib/drag_and_drop_list_interface.dart b/lib/drag_and_drop_list_interface.dart
@@ -10,7 +10,6 @@ abstract class DragAndDropListInterface implements DragAndDropInterface {
   /// Set to true if it can be reordered.
   /// Set to false if it must remain fixed.
   bool get canDrag;
-
   Widget generateWidget(DragAndDropBuilderParameters params);
 }