From 1a53ed0791d9793ed8030d3a44e833e5e7c4542b Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sat, 20 Nov 2021 21:25:29 +0800
Subject: ...

---
 include/cru/ui/components/Menu.hpp | 29 ++++++++++++++++++++++++++++-
 include/cru/ui/controls/Popup.hpp  |  8 ++++++++
 include/cru/ui/host/WindowHost.hpp |  5 +++--
 3 files changed, 39 insertions(+), 3 deletions(-)

(limited to 'include/cru')

diff --git a/include/cru/ui/components/Menu.hpp b/include/cru/ui/components/Menu.hpp
index d60d38eb..96b21173 100644
--- a/include/cru/ui/components/Menu.hpp
+++ b/include/cru/ui/components/Menu.hpp
@@ -4,9 +4,9 @@
 #include "cru/ui/controls/Button.hpp"
 #include "cru/ui/controls/Control.hpp"
 #include "cru/ui/controls/FlexLayout.hpp"
+#include "cru/ui/controls/Popup.hpp"
 #include "cru/ui/controls/TextBlock.hpp"
 
-#include <string>
 #include <vector>
 
 namespace cru::ui::components {
@@ -40,6 +40,8 @@ class Menu : public Component {
   ~Menu();
 
  public:
+  controls::Control* GetRootControl() override { return container_; }
+
   gsl::index GetItemCount() const {
     return static_cast<gsl::index>(items_.size());
   }
@@ -57,4 +59,29 @@ class Menu : public Component {
   controls::FlexLayout* container_;
   std::vector<Component*> items_;
 };
+
+class PopupMenu : public Component {
+ public:
+  explicit PopupMenu(controls::Control* attached_control = nullptr);
+
+  CRU_DELETE_COPY(PopupMenu)
+  CRU_DELETE_MOVE(PopupMenu)
+
+  ~PopupMenu();
+
+ public:
+  controls::Control* GetRootControl() override;
+
+  controls::Popup* GetPopup() { return popup_; }
+  Menu* GetMenu() { return menu_; }
+
+  void SetPosition(const Point& position);
+  void Show();
+
+ private:
+  controls::Control* attached_control_;
+
+  controls::Popup* popup_;
+  Menu* menu_;
+};
 }  // namespace cru::ui::components
diff --git a/include/cru/ui/controls/Popup.hpp b/include/cru/ui/controls/Popup.hpp
index 321bbbc6..cd5e1813 100644
--- a/include/cru/ui/controls/Popup.hpp
+++ b/include/cru/ui/controls/Popup.hpp
@@ -8,6 +8,12 @@
 namespace cru::ui::controls {
 class Popup : public RootControl {
  public:
+  static constexpr StringView kControlType = u"Popup";
+
+  static Popup* Create(Control* attached_control = nullptr) {
+    return new Popup(attached_control);
+  }
+
   explicit Popup(Control* attached_control = nullptr);
 
   CRU_DELETE_COPY(Popup)
@@ -15,6 +21,8 @@ class Popup : public RootControl {
 
   ~Popup() override;
 
+  String GetControlType() const override { return kControlType.ToString(); }
+
  protected:
   gsl::not_null<platform::gui::INativeWindow*> CreateNativeWindow(
       gsl::not_null<host::WindowHost*> host,
diff --git a/include/cru/ui/host/WindowHost.hpp b/include/cru/ui/host/WindowHost.hpp
index 258b0c4c..f3caeeef 100644
--- a/include/cru/ui/host/WindowHost.hpp
+++ b/include/cru/ui/host/WindowHost.hpp
@@ -59,7 +59,8 @@ class WindowHost : public Object {
   }
 
   void Relayout();
-  void Relayout(const Size& available_size);
+  void RelayoutWithSize(const Size& available_size = Size::Infinate(),
+                        bool set_window_size_to_fit_content = false);
 
   void Repaint();
 
@@ -173,7 +174,7 @@ class WindowHost : public Object {
 
   controls::Control* mouse_captured_control_ = nullptr;
 
-  bool layout_prefer_to_fill_window_ = true;
+  bool layout_prefer_to_fill_window_ = false;
 
   Event<platform::gui::INativeWindow*> native_window_change_event_;
 
-- 
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