From 04367ead7027e9f0359d24681f5cc0dd916b934d Mon Sep 17 00:00:00 2001
From: 杨宇千 <crupest@outlook.com>
Date: Mon, 12 Aug 2019 01:03:02 +0800
Subject: ...

---
 src/ui/controls/button.cpp | 84 ++++++++++++++++++++++++++++++++++------------
 1 file changed, 62 insertions(+), 22 deletions(-)

(limited to 'src/ui/controls/button.cpp')

diff --git a/src/ui/controls/button.cpp b/src/ui/controls/button.cpp
index 618371fb..42a08e33 100644
--- a/src/ui/controls/button.cpp
+++ b/src/ui/controls/button.cpp
@@ -1,17 +1,60 @@
 #include "cru/ui/controls/button.hpp"
+#include <memory>
 
+#include "cru/platform/graph/brush.hpp"
+#include "cru/platform/graph/graph_factory.hpp"
+#include "cru/platform/native/native_window.hpp"
 #include "cru/ui/render/border_render_object.hpp"
 #include "cru/ui/ui_manager.hpp"
+#include "cru/ui/window.hpp"
 
 namespace cru::ui::controls {
-Button::Button() {
-  const auto predefined_resource =
-      UiManager::GetInstance()->GetPredefineResources();
-  render_object_.reset(new render::BorderRenderObject(
-      predefined_resource->button_normal_border_brush));
+Button::Button() : click_detector_(this) {
+  // const auto predefined_resource =
+  //    UiManager::GetInstance()->GetPredefineResources();
+
+  const auto factory = platform::graph::GraphFactory::GetInstance();
+  border_style_.normal.brush = std::shared_ptr<platform::graph::Brush>(
+      factory->CreateSolidColorBrush(Color::FromHex(0x00bfff)));
+  border_style_.hover.brush = std::shared_ptr<platform::graph::Brush>(
+      factory->CreateSolidColorBrush(Color::FromHex(0x47d1ff)));
+  border_style_.press.brush = std::shared_ptr<platform::graph::Brush>(
+      factory->CreateSolidColorBrush(Color::FromHex(0x91e4ff)));
+
+  border_style_.normal.thickness = border_style_.hover.thickness =
+      border_style_.press.thickness = Thickness{3};
+
+  border_style_.normal.corner_radius = border_style_.hover.corner_radius =
+      border_style_.press.corner_radius = render::CornerRadius{Point{10, 5}};
+
+  render_object_.reset(
+      new render::BorderRenderObject(border_style_.normal.brush));
+  render_object_->SetAttachedControl(this);
   render_object_->SetEnabled(true);
-  render_object_->SetBorderWidth(Thickness{3});
-  render_object_->SetCornerRadius(render::CornerRadius{Point{10, 5}});
+  render_object_->SetStyle(border_style_.normal);
+
+  MouseEnterEvent()->Direct()->AddHandler([this](event::MouseEventArgs& args) {
+    if (click_detector_.GetPressingButton() & trigger_button_) {
+      SetState(ButtonState::Press);
+    } else {
+      SetState(ButtonState::Hover);
+    }
+  });
+
+  MouseLeaveEvent()->Direct()->AddHandler(
+      [this](event::MouseEventArgs& args) { SetState(ButtonState::Normal); });
+
+  click_detector_.ClickBeginEvent()->AddHandler([this](MouseButton button) {
+    if (button & trigger_button_) {
+      SetState(ButtonState::Press);
+    }
+  });
+
+  click_detector_.ClickEndEvent()->AddHandler([this](MouseButton button) {
+    if (button & trigger_button_) {
+      SetState(ButtonState::Normal);
+    }
+  });
 }
 
 render::RenderObject* Button::GetRenderObject() const {
@@ -24,21 +67,18 @@ void Button::OnChildChanged(Control* old_child, Control* new_child) {
     render_object_->AddChild(new_child->GetRenderObject(), 0);
 }
 
-void Button::OnMouseClickBegin(platform::native::MouseButton button) {
-  if (button & trigger_button_) {
-    SetState(ButtonState::Press);
-    //TODO!
-  }
-}
-
-void Button::OnMouseClickEnd(platform::native::MouseButton button) {
-  if (button & trigger_button_) {
-    SetState(ButtonState::Normal);
-    //TODO!
-  }
-}
-
 void Button::OnStateChange(ButtonState oldState, ButtonState newState) {
-  
+  switch (newState) {
+    case ButtonState::Normal:
+      render_object_->SetStyle(border_style_.normal);
+      break;
+    case ButtonState::Hover:
+      render_object_->SetStyle(border_style_.hover);
+      break;
+    case ButtonState::Press:
+      render_object_->SetStyle(border_style_.press);
+      break;
+  }
+  GetWindow()->GetNativeWindow()->Repaint();
 }
 }  // namespace cru::ui::controls
-- 
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