Add scroll controller to debug tree view (#8)

Author: sbis04

lib/src/widgets/debug_tree_view.dart

@@ -16,6 +16,7 @@ class DebugTreeView extends StatelessWidget {
     required this.nodeBuilder,
     this.listPadding,
     this.listGradientColor,
+    this.scrollController,
   }) : nodes = copyTreeNodes(nodes);
 
   /// List of root level tree nodes.
@@ -34,13 +35,17 @@ class DebugTreeView extends StatelessWidget {
   /// Color for the gradient background of the list view.
   final Color? listGradientColor;
 
+  /// Scroll controller for the list view.
+  final ScrollController? scrollController;
+
   @override
   Widget build(BuildContext context) {
     final flattenedTreeNode = FlattenTreeNode.getFlattenedTree(
       nodes,
       treeController,
     );
     return FlutterFlowGradientScrollView(
+      scrollController: scrollController,
       gradientHeight: 100,
       gradientColor: listGradientColor,
       child: (controller) => ListView.builder(

lib/src/widgets/flutterflow_gradient_scroll_view.dart

@@ -14,11 +14,14 @@ class FlutterFlowGradientScrollView extends StatefulWidget {
   /// it will use the panel color.
   ///
   /// * [gradientHeight] parameter is the height of the gradient. Default is 50.0.
+  ///
+  /// * [scrollController] parameter is the scroll controller for the scroll view.
   const FlutterFlowGradientScrollView({
     super.key,
     required this.child,
     this.gradientColor,
     this.gradientHeight = 50.0,
+    this.scrollController,
   });
 
   /// The child widget that will be scrolled.
@@ -30,6 +33,9 @@ class FlutterFlowGradientScrollView extends StatefulWidget {
   /// The height of the gradient. Default is 50.0.
   final double gradientHeight;
 
+  /// The scroll controller for the scroll view.
+  final ScrollController? scrollController;
+
   @override
   State<FlutterFlowGradientScrollView> createState() =>
       _FlutterFlowGradientScrollViewState();
@@ -40,7 +46,14 @@ class _FlutterFlowGradientScrollViewState
   var _showStartGradient = false;
   var _showEndGradient = false;
   double? _maxScrollExtent;
-  final _scrollController = ScrollController();
+
+  late final ScrollController _scrollController;
+
+  @override
+  void initState() {
+    super.initState();
+    _scrollController = widget.scrollController ?? ScrollController();
+  }
 
   @override
   Widget build(BuildContext context) {

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 0.2.2
+version: 0.2.3
 
 environment:
   sdk: ">=3.4.3 <4.0.0"