Replace the HomeCard by the AppList in Athena.

athena/home/home_card_impl.cc

Index: athena/home/home_card_impl.cc
diff --git a/athena/home/home_card_impl.cc b/athena/home/home_card_impl.cc
index 2f1dd8ccd463f36b72df4101dfb163b3a0d1fca6..d78cd8b35c02ffecf285291e865dfaf9480a6aa9 100644
--- a/athena/home/home_card_impl.cc
+++ b/athena/home/home_card_impl.cc
@@ -4,11 +4,12 @@
 
 #include "athena/home/public/home_card.h"
 
-#include "athena/home/home_card_delegate_view.h"
+#include "athena/home/app_list_view_delegate.h"
 #include "athena/screen/public/screen_manager.h"
+#include "ui/app_list/pagination_model.h"
+#include "ui/app_list/views/app_list_view.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"
 
@@ -41,8 +42,12 @@ class HomeCardLayoutManager : public aura::LayoutManager {
   }
 
   void Layout() {
-    const int kHomeCardHeight = 50;
+    const int kHomeCardHeight = 150;
     const int kHomeCardHorizontalMargin = 50;
+    // Currently the home card is provided as a bubble and the bounds has to be
+    // increased to cancel the shadow.
+    // TODO(mukai): stops using the bubble and remove this.
+    const int kHomeCardShadowWidth = 30;
     if (container_->children().size() < 1)
       return;
     aura::Window* home_card = container_->children()[0];
@@ -54,6 +59,7 @@ class HomeCardLayoutManager : public aura::LayoutManager {
                       screen_bounds.height() - kHomeCardHeight,
                       kHomeCardHorizontalMargin,
                       0);
+    card_bounds.Inset(-kHomeCardShadowWidth, -kHomeCardShadowWidth);
     SetChildBoundsDirect(home_card, card_bounds);
   }
 
@@ -71,11 +77,14 @@ class HomeCardImpl : public HomeCard {
 
  private:
   views::Widget* home_card_widget_;
+  scoped_ptr<app_list::PaginationModel> pagination_model_;
 
   DISALLOW_COPY_AND_ASSIGN(HomeCardImpl);
 };
 
-HomeCardImpl::HomeCardImpl() : home_card_widget_(NULL) {
+HomeCardImpl::HomeCardImpl()
+  : home_card_widget_(NULL),
+    pagination_model_(new app_list::PaginationModel) {
   DCHECK(!instance);
   instance = this;
 }
@@ -92,23 +101,16 @@ void HomeCardImpl::Init() {
   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();
+  app_list::AppListView* view = new app_list::AppListView(
+      new AppListViewDelegate);
+  view->InitAsBubbleAtFixedLocation(
+      container,
+      pagination_model_.get(),
+      gfx::Point(),
+      views::BubbleBorder::FLOAT,
+      true /* border_accepts_events */);
+  home_card_widget_ = view->GetWidget();
+  view->ShowWhenReady();
 }
 
 }  // namespace