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1 files changed, 27 insertions, 0 deletions

diff --git a/src/ui/controls/flex_layout.cpp b/src/ui/controls/flex_layout.cpp
index 340710cc..bb8e3c14 100644
--- a/src/ui/controls/flex_layout.cpp
+++ b/src/ui/controls/flex_layout.cpp
@@ -14,6 +14,33 @@ render::RenderObject* FlexLayout::GetRenderObject() const {
   return render_object_.get();
 }
 
+FlexChildLayoutData FlexLayout::GetChildLayoutData(Control* control) {
+  const auto& render_objects = render_object_->GetChildren();
+  const auto find_result =
+      std::find(render_objects.cbegin(), render_objects.cend(),
+                control->GetRenderObject());
+  if (find_result == render_objects.cend()) {
+    throw std::logic_error("Control is not a child of FlexLayout.");
+  }
+  int position = find_result - render_objects.cbegin();
+  return *(render_object_->GetChildLayoutData(position));
+}
+
+void FlexLayout::SetChildLayoutData(Control* control,
+                                    const FlexChildLayoutData& data) {
+  const auto& render_objects = render_object_->GetChildren();
+  const auto find_result =
+      std::find(render_objects.cbegin(), render_objects.cend(),
+                control->GetRenderObject());
+  if (find_result == render_objects.cend()) {
+    throw std::logic_error("Control is not a child of FlexLayout.");
+  }
+  int position = find_result - render_objects.cbegin();
+  const auto d = render_object_->GetChildLayoutData(position);
+  *d = data;
+  if (const auto window = GetWindow()) window->InvalidateLayout();
+}
+
 void FlexLayout::OnAddChild(Control* child, int position) {
   render_object_->AddChild(child->GetRenderObject(), position);
 }