Allow app list tiles to show search results in the experimental app list.

athena/home/bottom_home_view.cc

 // 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/bottom_home_view.h"
 
+#include "base/strings/utf_string_conversions.h"
+#include "ui/app_list/app_list_item.h"
 #include "ui/app_list/app_list_item_list.h"
 #include "ui/app_list/app_list_model.h"
 #include "ui/app_list/app_list_view_delegate.h"
 #include "ui/app_list/views/search_box_view.h"
 #include "ui/app_list/views/tile_item_view.h"
 #include "ui/gfx/canvas.h"
 #include "ui/views/background.h"
 #include "ui/views/border.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/painter.h"
@@ skipping 23 matching lines @@
                                view->width(),
                                view->height() - search_box_->y()),
                      SK_ColorWHITE);
   }
 
   views::View* search_box_;
   scoped_ptr<views::Painter> painter_;
   DISALLOW_COPY_AND_ASSIGN(BottomHomeBackground);
 };
 
+class AppListItemSearchResult : public app_list::SearchResult {
+ public:
+  explicit AppListItemSearchResult(app_list::AppListItem* item) : item_(item) {
+    set_display_type(app_list::SearchResult::DISPLAY_TILE);
+    SetIcon(item->icon());
+    set_title(base::UTF8ToUTF16(item->name()));
+  }
+  virtual ~AppListItemSearchResult() {}
+
+  virtual void Open(int event_flags) OVERRIDE {
+    item_->Activate(event_flags);
+  }
+ private:
+  app_list::AppListItem* item_;
+
+  DISALLOW_COPY_AND_ASSIGN(AppListItemSearchResult);
+};
+
 }  // namespace
 
 namespace athena {
 
 BottomHomeView::BottomHomeView(app_list::AppListViewDelegate* view_delegate)
     : view_delegate_(view_delegate) {
   SetLayoutManager(new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 0));
 
-  app_list::AppListModel* model = view_delegate->GetModel();
-  app_list::AppListItemList* top_level = model->top_level_item_list();
+  app_list::AppListItemList* top_level =
+      view_delegate->GetModel()->top_level_item_list();
 
   views::View* items_container = new views::View();
   AddChildView(items_container);
 
   views::BoxLayout* items_layout = new views::BoxLayout(
       views::BoxLayout::kHorizontal, 0, 0, 0);
   items_layout->SetDefaultFlex(1);
   items_container->SetLayoutManager(items_layout);
   for (size_t i = 0; i < top_level->item_count(); ++i) {
     app_list::TileItemView* tile_item_view = new app_list::TileItemView();
-    tile_item_view->SetAppListItem(top_level->item_at(i));
+    app_list::SearchResult* result =
+        new AppListItemSearchResult(top_level->item_at(i));
+    app_list_item_search_results_.push_back(result);
+    tile_item_view->SetSearchResult(result);
     items_container->AddChildView(tile_item_view);
     tile_item_view->set_background(NULL);
   }
 
   app_list::SearchBoxView* search_box = new app_list::SearchBoxView(
       this, view_delegate);
   AddChildView(search_box);
   search_box->SetBorder(
       views::Border::CreateSolidSidedBorder(1, 0, 0, 0, SK_ColorGRAY));
 
   set_background(new BottomHomeBackground(search_box));
 }
 
 BottomHomeView::~BottomHomeView() {}
 
 void BottomHomeView::QueryChanged(app_list::SearchBoxView* sender) {
   // Nothing needs to be done.
 }
 
 }  // namespace athena