Make button use border delegate.

5 files changed, 43 insertions, 10 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 4f711208..e11fbbe0 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -143,12 +143,20 @@ int APIENTRY wWinMain(
     window.AddChild(layout);
     */
 
+    /*
     window.AddChild(
         CreateWithLayout<Border>(LayoutSideParams::Exactly(200), LayoutSideParams::Content(),
             std::initializer_list<cru::ui::Control*>{
                 CreateWithLayout<TextBox>(LayoutSideParams::Stretch(), LayoutSideParams::Content())
             }
     ));
+    */
+
+    window.AddChild(
+        Button::Create(
+            {TextBlock::Create(L"Button")}
+        )
+    );
 
     window.Show();
 
diff --git a/src/ui/controls/border_delegate.cpp b/src/ui/controls/border_delegate.cpp
index 4031d787..ec7ba437 100644
--- a/src/ui/controls/border_delegate.cpp
+++ b/src/ui/controls/border_delegate.cpp
@@ -61,12 +61,19 @@ namespace cru::ui::controls
         border_property_->RemovePropertyChangedListener(border_property_changed_listener_);
         border_property_ = std::move(border_property);
         border_property_->AddPropertyChangedListener(border_property_changed_listener_);
+        control_->Repaint();
     }
 
     void BorderDelegate::Draw(ID2D1DeviceContext* device_context, const Size& size) const
     {
         device_context->DrawRoundedRectangle(
-            D2D1::RoundedRect(D2D1::RectF(0.0f, 0.0f, size.width, size.height),
+            D2D1::RoundedRect(
+                D2D1::RectF(
+                    border_property_->GetWidth() / 2.0f,
+                    border_property_->GetWidth() / 2.0f,
+                    size.width - border_property_->GetWidth(),
+                    size.height - border_property_->GetWidth()
+                ),
                 border_property_->GetRadiusX(),
                 border_property_->GetRadiusY()
             ),
diff --git a/src/ui/controls/border_delegate.h b/src/ui/controls/border_delegate.h
index 12c5444a..5a7dfbed 100644
--- a/src/ui/controls/border_delegate.h
+++ b/src/ui/controls/border_delegate.h
@@ -7,6 +7,12 @@ namespace cru::ui::controls
     class BorderProperty : public PropertyChangedNotifyObject
     {
     public:
+        using Ptr = std::shared_ptr<BorderProperty>;
+        static Ptr Create()
+        {
+            return std::make_shared<BorderProperty>();
+        }
+
         constexpr static auto brush_property_name = L"Brush";
         constexpr static auto width_property_name = L"Width";
         constexpr static auto stroke_style_property_name = L"StrokeStyle";
diff --git a/src/ui/controls/button.cpp b/src/ui/controls/button.cpp
index b7614f93..630c0c39 100644
--- a/src/ui/controls/button.cpp
+++ b/src/ui/controls/button.cpp
@@ -8,26 +8,36 @@ namespace cru::ui::controls
 
     Button::Button() : Control(true)
     {
-        normal_border_brush_ = CreateSolidBrush(D2D1::ColorF(D2D1::ColorF::RoyalBlue));
-        pressed_border_brush_ = CreateSolidBrush(D2D1::ColorF(D2D1::ColorF::MediumBlue));
-        current_border_brush_ = normal_border_brush_.Get();
+        normal_border_border_ = BorderProperty::Create();
+        normal_border_border_->SetBrush(CreateSolidBrush(D2D1::ColorF(D2D1::ColorF::RoyalBlue)));
+        normal_border_border_->SetWidth(2);
+        normal_border_border_->SetRadiusX(6);
+        normal_border_border_->SetRadiusY(6);
+
+        pressed_border_border_ = BorderProperty::Create();
+        pressed_border_border_->SetBrush(CreateSolidBrush(D2D1::ColorF(D2D1::ColorF::Blue)));
+        pressed_border_border_->SetWidth(2);
+        pressed_border_border_->SetRadiusX(6);
+        pressed_border_border_->SetRadiusY(6);
+
+        border_delegate_ = std::make_unique<BorderDelegate>(this, normal_border_border_);
     }
 
     void Button::OnDraw(ID2D1DeviceContext* device_context)
     {
         Control::OnDraw(device_context);
-        device_context->DrawRoundedRectangle(D2D1::RoundedRect(D2D1::RectF(0, 0, GetSize().width, GetSize().height), 6, 6), current_border_brush_, 2);
+        border_delegate_->Draw(device_context, GetSize());
     }
 
     void Button::OnMouseClickBegin(MouseButton button)
     {
-        current_border_brush_ = pressed_border_brush_.Get();
+        border_delegate_->SetBorderProperty(pressed_border_border_);
         Repaint();
     }
 
     void Button::OnMouseClickEnd(MouseButton button)
     {
-        current_border_brush_ = normal_border_brush_.Get();
+        border_delegate_->SetBorderProperty(normal_border_border_);
         Repaint();
     }
 }
diff --git a/src/ui/controls/button.h b/src/ui/controls/button.h
index bd3f6eb3..7a303984 100644
--- a/src/ui/controls/button.h
+++ b/src/ui/controls/button.h
@@ -3,6 +3,7 @@
 #include <initializer_list>
 
 #include "ui/control.h"
+#include "border_delegate.h"
 
 namespace cru::ui::controls
 {
@@ -34,8 +35,9 @@ namespace cru::ui::controls
         void OnMouseClickEnd(MouseButton button) override final;
 
     private:
-        Microsoft::WRL::ComPtr<ID2D1Brush> normal_border_brush_;
-        Microsoft::WRL::ComPtr<ID2D1Brush> pressed_border_brush_;
-        ID2D1Brush* current_border_brush_;
+        std::unique_ptr<BorderDelegate> border_delegate_;
+
+        BorderProperty::Ptr normal_border_border_;
+        BorderProperty::Ptr pressed_border_border_;
     };
 }