Calculate child preferred size based on max size

If panel component child exceeds the preferred size, correctly send this
new max size to other children, so they can resize/reposition themselves
correctly.

Signed-off-by: Tomas Slusny <slusnucky@gmail.com>

runelite-client/src/main/java/net/runelite/client/ui/overlay/components/PanelComponent.java

@@ -100,6 +100,22 @@ public class PanelComponent implements LayoutableRenderableEntity
 			preferredSize.width - border.x - border.width,
 			preferredSize.height - border.y - border.height);
 
+		// Adjust preferred size of children based on orientation and children
+		// sizes exceeding the parent size
+		switch (orientation)
+		{
+			case VERTICAL:
+				childPreferredSize.setSize(
+					Math.max(childDimensions.width, childPreferredSize.width),
+					childPreferredSize.height);
+				break;
+			case HORIZONTAL:
+				childPreferredSize.setSize(
+					childPreferredSize.width,
+					Math.max(childDimensions.height, childPreferredSize.height));
+				break;
+		}
+
 		// Render all children
 		for (final LayoutableRenderableEntity child : children)
 		{