FormGroup::Line: add setLayout()

radio/src/thirdparty/libopenui/src/form.cpp

@@ -93,6 +93,12 @@ void FormGroup::Line::construct()
   lv_obj_set_width(lvobj, lv_pct(100));
 }
 
+void FormGroup::Line::setLayout(FlexGridLayout *l)
+{
+  layout = l;
+  if (layout) layout->apply(lvobj);
+}
+
 void FormGroup::Line::addChild(Window* window)
 {
   Window::addChild(window);

radio/src/thirdparty/libopenui/src/form.h

@@ -90,6 +90,8 @@ class FormGroup : public Window
     Line(Window *parent, lv_obj_t *obj, FlexGridLayout *layout = nullptr);
     Line(Window *parent, FlexGridLayout *layout = nullptr);
 
+    void setLayout(FlexGridLayout *l);
+    
    protected:
     void addChild(Window *window) override;
   };