✨ Add cascade resize support

example/lib/main.dart

@@ -65,6 +65,8 @@ library;
 import 'package:flutter/material.dart';
 import 'package:panes/panes.dart';
 
+import 'cascade_demo.dart';
+
 void main() {
   runApp(const MyApp());
 }
@@ -162,9 +164,19 @@ class _IdeExampleState extends State<IdeExample> {
   void initState() {
     super.initState();
     _ideController = IdeController(
+      leftSize: PaneSize.pixel(250),
+      leftMinSize: PaneSize.pixel(150),
       leftMaxSize: PaneSize.pixel(500),
+      leftResizeBehavior: ResizeBehavior.eager,
+      rightSize: PaneSize.pixel(300),
+      rightMinSize: PaneSize.pixel(150),
       rightMaxSize: PaneSize.pixel(500),
-      bottomMaxSize: PaneSize.pixel(480),
+      rightResizeBehavior: ResizeBehavior.eager,
+      bottomSize: PaneSize.fraction(0.5),
+      bottomMinSize: PaneSize.pixel(50),
+      bottomAutoHide: true,
+      bottomAutoHideThreshold: PaneSize.fraction(0.5),
+      bottomResizeBehavior: ResizeBehavior.eager,
     );
     // Show panels by default
     _ideController.rootController.show(IdePane.right.id);
@@ -348,6 +360,15 @@ class _IdeExampleState extends State<IdeExample> {
               ),
             ),
           ),
+          // Cascade demo button
+          _titleBarAction(
+            Icons.swap_horiz,
+            'Cascade Resize Demo',
+            () => Navigator.of(
+              context,
+            ).push(MaterialPageRoute(builder: (_) => const CascadeDemo())),
+          ),
+          const SizedBox(width: 8),
           // Toggle buttons for panels (right side)
           _titleBarAction(
             Icons.terminal,

example/pubspec.lock

@@ -21,10 +21,10 @@ packages:
     dependency: transitive
     description:
       name: characters
-      sha256: f71061c654a3380576a52b451dd5532377954cf9dbd272a78fc8479606670803
+      sha256: faf38497bda5ead2a8c7615f4f7939df04333478bf32e4173fcb06d428b5716b
       url: "https://pub.dev"
     source: hosted
-    version: "1.4.0"
+    version: "1.4.1"
   clock:
     dependency: transitive
     description:
@@ -111,18 +111,18 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      sha256: dc58c723c3c24bf8d3e2d3ad3f2f9d7bd9cf43ec6feaa64181775e60190153f2
+      sha256: dc0b7dc7651697ea4ff3e69ef44b0407ea32c487a39fff6a4004fa585e901861
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.17"
+    version: "0.12.19"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
+      sha256: "9c337007e82b1889149c82ed242ed1cb24a66044e30979c44912381e9be4c48b"
       url: "https://pub.dev"
     source: hosted
-    version: "0.11.1"
+    version: "0.13.0"
   meta:
     dependency: transitive
     description:
@@ -137,7 +137,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "1.0.0+1"
+    version: "1.1.1"
   path:
     dependency: transitive
     description:
@@ -195,10 +195,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: ab2726c1a94d3176a45960b6234466ec367179b87dd74f1611adb1f3b5fb9d55
+      sha256: "8161c84903fd860b26bfdefb7963b3f0b68fee7adea0f59ef805ecca346f0c7a"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.7"
+    version: "0.7.10"
   vector_math:
     dependency: transitive
     description:

lib/src/ide_layout.dart

@@ -4,6 +4,8 @@ import 'package:panes/src/pane_controller.dart';
 import 'package:panes/src/pane_entry.dart';
 import 'package:panes/src/pane_size.dart';
 
+export 'package:panes/src/pane_entry.dart' show ResizeBehavior;
+
 /// Represents the different panes in an [IdeLayout].
 enum IdePane {
   /// The left sidebar pane.
@@ -51,6 +53,7 @@ class IdeController {
     bool leftAutoHide = true,
     PaneSize? leftAutoHideThreshold,
     bool leftVisible = true,
+    ResizeBehavior? leftResizeBehavior,
 
     // Right panel configuration
     PaneSize? rightSize,
@@ -59,6 +62,7 @@ class IdeController {
     bool rightAutoHide = true,
     PaneSize? rightAutoHideThreshold,
     bool rightVisible = false,
+    ResizeBehavior? rightResizeBehavior,
 
     // Bottom panel configuration
     PaneSize? bottomSize,
@@ -67,6 +71,7 @@ class IdeController {
     bool bottomAutoHide = true,
     PaneSize? bottomAutoHideThreshold,
     bool bottomVisible = false,
+    ResizeBehavior? bottomResizeBehavior,
   }) {
     // Horizontal: Left | Center | Right
     rootController = PaneController(
@@ -79,6 +84,7 @@ class IdeController {
           autoHide: leftAutoHide,
           autoHideThreshold: leftAutoHideThreshold ?? PaneSize.fraction(0.5),
           visible: leftVisible,
+          resizeBehavior: leftResizeBehavior,
         ),
         PaneEntry(
           id: IdePane.centerContainer.id,
@@ -92,6 +98,7 @@ class IdeController {
           autoHide: rightAutoHide,
           autoHideThreshold: rightAutoHideThreshold ?? PaneSize.fraction(0.5),
           visible: rightVisible,
+          resizeBehavior: rightResizeBehavior,
         ),
       ],
     );
@@ -111,6 +118,7 @@ class IdeController {
           autoHide: bottomAutoHide,
           autoHideThreshold: bottomAutoHideThreshold ?? PaneSize.fraction(0.5),
           visible: bottomVisible,
+          resizeBehavior: bottomResizeBehavior,
         ),
       ],
     );