InputManager/AcceleratorManager for athena

athena/home/home_card_impl.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/public/home_card.h"
 
 #include "athena/home/app_list_view_delegate.h"
+#include "athena/input/public/accelerator_manager.h"
+#include "athena/input/public/input_manager.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/wm/core/visibility_controller.h"
 #include "ui/wm/core/window_animations.h"
 
 namespace athena {
 namespace {
@@ skipping 43 matching lines @@
                       0);
     card_bounds.Inset(-kHomeCardShadowWidth, -kHomeCardShadowWidth);
     SetChildBoundsDirect(home_card, card_bounds);
   }
 
   aura::Window* container_;
 
   DISALLOW_COPY_AND_ASSIGN(HomeCardLayoutManager);
 };
 
-class HomeCardImpl : public HomeCard {
+class HomeCardImpl : public HomeCard, public AcceleratorHandler {
  public:
   HomeCardImpl();
   virtual ~HomeCardImpl();
 
   void Init();
 
  private:
+  enum Command {
+    COMMAND_SHOW_HOME_CARD,
+  };
+  void InstallAccelerators();
+
+  // AcceleratorHandler:
+  virtual bool IsCommandEnabled(int command_id) const OVERRIDE { return true; }
+  virtual bool OnAcceleratorFired(int command_id,
+                                  const ui::Accelerator& accelerator) OVERRIDE {
+    DCHECK_EQ(COMMAND_SHOW_HOME_CARD, command_id);
+    home_card_widget_->Show();
+    return true;
+  }
+
   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() {
+  InstallAccelerators();
+
   aura::Window* container =
       ScreenManager::Get()->CreateContainer("HomeCardContainer");
   container->SetLayoutManager(new HomeCardLayoutManager(container));
   wm::SetChildWindowVisibilityChangesAnimated(container);
 
   app_list::AppListView* view = new app_list::AppListView(
       new AppListViewDelegate);
   view->InitAsBubbleAtFixedLocation(
       container,
       0 /* initial_apps_page */,
       gfx::Point(),
       views::BubbleBorder::FLOAT,
       true /* border_accepts_events */);
   home_card_widget_ = view->GetWidget();
   view->ShowWhenReady();
 }
 
+void HomeCardImpl::InstallAccelerators() {
+  const AcceleratorData accelerator_data[] = {
+      {TRIGGER_ON_PRESS, ui::VKEY_L, ui::EF_CONTROL_DOWN,
+       COMMAND_SHOW_HOME_CARD, AF_NONE},
+  };
+  InputManager::Get()->GetAcceleratorManager()->RegisterAccelerators(
+      accelerator_data, arraysize(accelerator_data), this);
+}
+
 }  // namespace
 
 // static
 HomeCard* HomeCard::Create() {
   (new HomeCardImpl())->Init();
   DCHECK(instance);
   return instance;
 }
 
 // static
 void HomeCard::Shutdown() {
   DCHECK(instance);
   delete instance;
   instance = NULL;
 }
 
 }  // namespace athena