src/chrome/browser/ui/app_list/app_list_view_delegate.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_APP_LIST_APP_LIST_VIEW_DELEGATE_H_
   6 #define CHROME_BROWSER_UI_APP_LIST_APP_LIST_VIEW_DELEGATE_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/callback_forward.h"
  12 #include "base/compiler_specific.h"
  13 #include "base/memory/scoped_ptr.h"
  14 #include "base/observer_list.h"
  15 #include "chrome/browser/profiles/profile_info_cache_observer.h"
  16 #include "chrome/browser/ui/app_list/chrome_signin_delegate.h"
  17 #include "chrome/browser/ui/app_list/start_page_observer.h"
  18 #include "content/public/browser/notification_observer.h"
  19 #include "content/public/browser/notification_registrar.h"
  20 #include "ui/app_list/app_list_view_delegate.h"
  21
  22 class AppListControllerDelegate;
  23 class Profile;
  24
  25 namespace app_list {
  26 class SearchController;
  27 class SpeechUIModel;
  28 }
  29
  30 namespace base {
  31 class FilePath;
  32 }
  33
  34 namespace content {
  35 class NotificationDetails;
  36 class NotificationSource;
  37 }
  38
  39 namespace gfx {
  40 class ImageSkia;
  41 }
  42
  43 #if defined(USE_ASH)
  44 class AppSyncUIStateWatcher;
  45 #endif
  46
  47 class AppListViewDelegate : public app_list::AppListViewDelegate,
  48                             public app_list::StartPageObserver,
  49                             public content::NotificationObserver,
  50                             public ProfileInfoCacheObserver {
  51  public:
  52   AppListViewDelegate(Profile* profile,
  53                       AppListControllerDelegate* controller);
  54   virtual ~AppListViewDelegate();
  55
  56  private:
  57   // Registers the current profile for notifications.
  58   void RegisterForNotifications();
  59   // Updates the app list's current profile and ProfileMenuItems.
  60   void OnProfileChanged();
  61
  62   // Overridden from app_list::AppListViewDelegate:
  63   virtual bool ForceNativeDesktop() const OVERRIDE;
  64   virtual void SetProfileByPath(const base::FilePath& profile_path) OVERRIDE;
  65   virtual app_list::AppListModel* GetModel() OVERRIDE;
  66   virtual app_list::SigninDelegate* GetSigninDelegate() OVERRIDE;
  67   virtual app_list::SpeechUIModel* GetSpeechUI() OVERRIDE;
  68   virtual void GetShortcutPathForApp(
  69       const std::string& app_id,
  70       const base::Callback<void(const base::FilePath&)>& callback) OVERRIDE;
  71   virtual void StartSearch() OVERRIDE;
  72   virtual void StopSearch() OVERRIDE;
  73   virtual void OpenSearchResult(app_list::SearchResult* result,
  74                                 bool auto_launch,
  75                                 int event_flags) OVERRIDE;
  76   virtual void InvokeSearchResultAction(app_list::SearchResult* result,
  77                                         int action_index,
  78                                         int event_flags) OVERRIDE;
  79   virtual base::TimeDelta GetAutoLaunchTimeout() OVERRIDE;
  80   virtual void AutoLaunchCanceled() OVERRIDE;
  81   virtual void ViewInitialized() OVERRIDE;
  82   virtual void Dismiss() OVERRIDE;
  83   virtual void ViewClosing() OVERRIDE;
  84   virtual gfx::ImageSkia GetWindowIcon() OVERRIDE;
  85   virtual void OpenSettings() OVERRIDE;
  86   virtual void OpenHelp() OVERRIDE;
  87   virtual void OpenFeedback() OVERRIDE;
  88   virtual void ToggleSpeechRecognition() OVERRIDE;
  89   virtual void ShowForProfileByPath(
  90       const base::FilePath& profile_path) OVERRIDE;
  91   virtual content::WebContents* GetStartPageContents() OVERRIDE;
  92   virtual content::WebContents* GetSpeechRecognitionContents() OVERRIDE;
  93   virtual const Users& GetUsers() const OVERRIDE;
  94   virtual void AddObserver(
  95       app_list::AppListViewDelegateObserver* observer) OVERRIDE;
  96   virtual void RemoveObserver(
  97       app_list::AppListViewDelegateObserver* observer) OVERRIDE;
  98
  99   // Overridden from app_list::StartPageObserver:
 100   virtual void OnSpeechResult(const base::string16& result,
 101                               bool is_final) OVERRIDE;
 102   virtual void OnSpeechSoundLevelChanged(int16 level) OVERRIDE;
 103   virtual void OnSpeechRecognitionStateChanged(
 104       app_list::SpeechRecognitionState new_state) OVERRIDE;
 105
 106   // Overridden from content::NotificationObserver:
 107   virtual void Observe(int type,
 108                        const content::NotificationSource& source,
 109                        const content::NotificationDetails& details) OVERRIDE;
 110
 111   // Overridden from ProfileInfoCacheObserver:
 112   virtual void OnProfileAdded(const base::FilePath& profile_path) OVERRIDE;
 113   virtual void OnProfileWasRemoved(const base::FilePath& profile_path,
 114                                    const base::string16& profile_name) OVERRIDE;
 115   virtual void OnProfileNameChanged(
 116       const base::FilePath& profile_path,
 117       const base::string16& old_profile_name) OVERRIDE;
 118
 119   scoped_ptr<app_list::SearchController> search_controller_;
 120   // Unowned pointer to the controller.
 121   AppListControllerDelegate* controller_;
 122   // Unowned pointer to the associated profile. May change if SetProfileByPath
 123   // is called.
 124   Profile* profile_;
 125   // Unowned pointer to the model owned by AppListSyncableService. Will change
 126   // if |profile_| changes.
 127   app_list::AppListModel* model_;
 128
 129   scoped_ptr<app_list::SpeechUIModel> speech_ui_;
 130
 131   base::TimeDelta auto_launch_timeout_;
 132
 133   Users users_;
 134
 135   content::NotificationRegistrar registrar_;
 136   ChromeSigninDelegate signin_delegate_;
 137 #if defined(USE_ASH)
 138   scoped_ptr<AppSyncUIStateWatcher> app_sync_ui_state_watcher_;
 139 #endif
 140
 141   ObserverList<app_list::AppListViewDelegateObserver> observers_;
 142
 143   DISALLOW_COPY_AND_ASSIGN(AppListViewDelegate);
 144 };
 145
 146 #endif  // CHROME_BROWSER_UI_APP_LIST_APP_LIST_VIEW_DELEGATE_H_