From 4a9d99d7b020040dc97d74f7e8096eccf050246e Mon Sep 17 00:00:00 2001
From: hannathkadher <h.kadher@syncrow.ae>
Date: Thu, 21 Nov 2024 19:36:16 +0400
Subject: [PATCH] fixed moving space on selecting space

---
 .../widgets/community_structure_widget.dart   | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/lib/pages/spaces_management/widgets/community_structure_widget.dart b/lib/pages/spaces_management/widgets/community_structure_widget.dart
index a6a679f4..cdfb3345 100644
--- a/lib/pages/spaces_management/widgets/community_structure_widget.dart
+++ b/lib/pages/spaces_management/widgets/community_structure_widget.dart
@@ -44,6 +44,7 @@ class _CommunityStructureAreaState extends State<CommunityStructureArea> {
   List<Connection> connections = [];
   late TextEditingController _nameController;
   bool isEditingName = false;
+  late TransformationController _transformationController;
 
   @override
   void initState() {
@@ -54,11 +55,18 @@ class _CommunityStructureAreaState extends State<CommunityStructureArea> {
     _nameController = TextEditingController(
       text: widget.selectedCommunity?.name ?? '',
     );
+    _transformationController = TransformationController();
+    if (widget.selectedSpace != null) {
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        _moveToSpace(widget.selectedSpace!);
+      });
+    }
   }
 
   @override
   void dispose() {
     _nameController.dispose();
+    _transformationController.dispose();
     super.dispose();
   }
 
@@ -73,6 +81,12 @@ class _CommunityStructureAreaState extends State<CommunityStructureArea> {
         _adjustCanvasSizeForSpaces();
       });
     }
+
+    if (widget.selectedSpace != oldWidget.selectedSpace && widget.selectedSpace != null) {
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        _moveToSpace(widget.selectedSpace!);
+      });
+    }
   }
 
   @override
@@ -97,6 +111,7 @@ class _CommunityStructureAreaState extends State<CommunityStructureArea> {
               children: [
                 if (visibleSpaces.isNotEmpty)
                   InteractiveViewer(
+                    transformationController: _transformationController,
                     boundaryMargin: EdgeInsets.all(500),
                     minScale: 0.5,
                     maxScale: 3.0,
@@ -528,4 +543,16 @@ class _CommunityStructureAreaState extends State<CommunityStructureArea> {
           connection.endSpace.status == SpaceStatus.deleted;
     });
   }
+
+  void _moveToSpace(SpaceModel space) {
+    final double viewportWidth = MediaQuery.of(context).size.width;
+    final double viewportHeight = MediaQuery.of(context).size.height;
+
+    final double dx = -space.position.dx + (viewportWidth / 2) - 400;
+    final double dy = -space.position.dy + (viewportHeight / 2) - 350;
+
+    _transformationController.value = Matrix4.identity()
+      ..translate(dx, dy)
+      ..scale(1.2);
+  }
 }