collapsible frames should autosize when collapsed

haxeui · Dec 29, 2023 · bd646a9 · bd646a9
1 parent 5f43af6
commit bd646a9
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/haxe/ui/containers/Frame.hx b/haxe/ui/containers/Frame.hx
@@ -78,10 +78,22 @@ private class CollapsedBehaviour extends DataBehaviour {
             collapseExpandIcon.swapClass("collapsed", "expanded");
             border.swapClass("collapsed", "expanded");
             contents.swapClass("collapsed", "expanded");
+            if (frame.percentHeight != null) {
+                builder.cachedPercentHeight = frame.percentHeight;
+            } else if (frame.height != null) {
+                builder.cachedHeight = frame.height;
+            }
+            frame.percentHeight = null;
+            frame.height = null;
         } else {
             collapseExpandIcon.swapClass("expanded", "collapsed");
             border.swapClass("expanded", "collapsed");
             contents.swapClass("expanded", "collapsed");
+            if (builder.cachedPercentHeight != null) {
+                frame.percentHeight = builder.cachedPercentHeight;
+            } else if (builder.cachedHeight != null) {
+                frame.height = builder.cachedHeight;
+            }
         }
     }
 }
@@ -98,6 +110,9 @@ private class Builder extends CompositeBuilder {
     private var _label:Label;
     private var _header:Header;
 
+    public var cachedPercentHeight:Null<Float> = null;
+    public var cachedHeight:Null<Float> = null;
+
     public function new(frame:Frame) {
         super(frame);
         _frame = frame;