Index: athena/home/home_card_impl.cc |
diff --git a/athena/home/home_card_impl.cc b/athena/home/home_card_impl.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..2f1dd8ccd463f36b72df4101dfb163b3a0d1fca6 |
--- /dev/null |
+++ b/athena/home/home_card_impl.cc |
@@ -0,0 +1,130 @@ |
+// Copyright 2014 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "athena/home/public/home_card.h" |
+ |
+#include "athena/home/home_card_delegate_view.h" |
+#include "athena/screen/public/screen_manager.h" |
+#include "ui/aura/layout_manager.h" |
+#include "ui/aura/window.h" |
+#include "ui/views/widget/widget.h" |
+#include "ui/wm/core/visibility_controller.h" |
+#include "ui/wm/core/window_animations.h" |
+ |
+namespace athena { |
+namespace { |
+ |
+HomeCard* instance = NULL; |
+ |
+class HomeCardLayoutManager : public aura::LayoutManager { |
+ public: |
+ explicit HomeCardLayoutManager(aura::Window* container) |
+ : container_(container) {} |
+ virtual ~HomeCardLayoutManager() {} |
+ |
+ private: |
+ // aura::LayoutManager: |
+ virtual void OnWindowResized() OVERRIDE { Layout(); } |
+ virtual void OnWindowAddedToLayout(aura::Window* child) OVERRIDE { Layout(); } |
+ virtual void OnWillRemoveWindowFromLayout(aura::Window* child) OVERRIDE {} |
+ virtual void OnWindowRemovedFromLayout(aura::Window* child) OVERRIDE { |
+ Layout(); |
+ } |
+ virtual void OnChildWindowVisibilityChanged(aura::Window* child, |
+ bool visible) OVERRIDE { |
+ Layout(); |
+ } |
+ virtual void SetChildBounds(aura::Window* child, |
+ const gfx::Rect& requested_bounds) OVERRIDE { |
+ SetChildBoundsDirect(child, gfx::Rect(requested_bounds.size())); |
+ } |
+ |
+ void Layout() { |
+ const int kHomeCardHeight = 50; |
+ const int kHomeCardHorizontalMargin = 50; |
+ if (container_->children().size() < 1) |
+ return; |
+ aura::Window* home_card = container_->children()[0]; |
+ if (!home_card->IsVisible()) |
+ return; |
+ gfx::Rect screen_bounds = home_card->GetRootWindow()->bounds(); |
+ gfx::Rect card_bounds = screen_bounds; |
+ card_bounds.Inset(kHomeCardHorizontalMargin, |
+ screen_bounds.height() - kHomeCardHeight, |
+ kHomeCardHorizontalMargin, |
+ 0); |
+ SetChildBoundsDirect(home_card, card_bounds); |
+ } |
+ |
+ aura::Window* container_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(HomeCardLayoutManager); |
+}; |
+ |
+class HomeCardImpl : public HomeCard { |
+ public: |
+ HomeCardImpl(); |
+ virtual ~HomeCardImpl(); |
+ |
+ void Init(); |
+ |
+ private: |
+ views::Widget* home_card_widget_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(HomeCardImpl); |
+}; |
+ |
+HomeCardImpl::HomeCardImpl() : home_card_widget_(NULL) { |
+ DCHECK(!instance); |
+ instance = this; |
+} |
+ |
+HomeCardImpl::~HomeCardImpl() { |
+ DCHECK(instance); |
+ home_card_widget_->CloseNow(); |
+ instance = NULL; |
+} |
+ |
+void HomeCardImpl::Init() { |
+ aura::Window* container = |
+ ScreenManager::Get()->CreateContainer("HomeCardContainer"); |
+ container->SetLayoutManager(new HomeCardLayoutManager(container)); |
+ wm::SetChildWindowVisibilityChangesAnimated(container); |
+ |
+ views::Widget::InitParams params( |
+ views::Widget::InitParams::TYPE_WINDOW_FRAMELESS); |
+ params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW; |
+ params.delegate = new HomeCardDelegateView(); |
+ params.parent = container; |
+ |
+ home_card_widget_ = new views::Widget; |
+ home_card_widget_->Init(params); |
+ home_card_widget_->GetNativeView()->SetName("HomeCardWidget"); |
+ |
+ aura::Window* home_card_window = home_card_widget_->GetNativeView(); |
+ wm::SetWindowVisibilityAnimationType( |
+ home_card_window, wm::WINDOW_VISIBILITY_ANIMATION_TYPE_FADE); |
+ wm::SetWindowVisibilityAnimationTransition(home_card_window, |
+ wm::ANIMATE_BOTH); |
+ |
+ home_card_widget_->Show(); |
+} |
+ |
+} // namespace |
+ |
+// static |
+HomeCard* HomeCard::Create() { |
+ (new HomeCardImpl())->Init(); |
+ DCHECK(instance); |
+ return instance; |
+} |
+ |
+// static |
+void HomeCard::Shutdown() { |
+ DCHECK(instance); |
+ delete instance; |
+ instance = NULL; |
+} |
+ |
+} // namespace athena |