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/search/hotword_client.h"
  17 #include "chrome/browser/ui/app_list/start_page_observer.h"
  18 #include "ui/app_list/app_list_view_delegate.h"
  19
  20 class AppListControllerDelegate;
  21 class Profile;
  22
  23 namespace app_list {
  24 class SearchController;
  25 class SpeechUIModel;
  26 }
  27
  28 namespace base {
  29 class FilePath;
  30 }
  31
  32 namespace gfx {
  33 class ImageSkia;
  34 }
  35
  36 #if defined(USE_ASH)
  37 class AppSyncUIStateWatcher;
  38 #endif
  39
  40 class AppListViewDelegate : public app_list::AppListViewDelegate,
  41                             public app_list::StartPageObserver,
  42                             public HotwordClient,
  43                             public ProfileInfoCacheObserver {
  44  public:
  45   AppListViewDelegate(Profile* profile,
  46                       AppListControllerDelegate* controller);
  47   virtual ~AppListViewDelegate();
  48
  49  private:
  50   // Updates the app list's current profile and ProfileMenuItems.
  51   void OnProfileChanged();
  52
  53   // Overridden from app_list::AppListViewDelegate:
  54   virtual bool ForceNativeDesktop() const OVERRIDE;
  55   virtual void SetProfileByPath(const base::FilePath& profile_path) OVERRIDE;
  56   virtual app_list::AppListModel* GetModel() OVERRIDE;
  57   virtual app_list::SpeechUIModel* GetSpeechUI() OVERRIDE;
  58   virtual void GetShortcutPathForApp(
  59       const std::string& app_id,
  60       const base::Callback<void(const base::FilePath&)>& callback) OVERRIDE;
  61   virtual void StartSearch() OVERRIDE;
  62   virtual void StopSearch() OVERRIDE;
  63   virtual void OpenSearchResult(app_list::SearchResult* result,
  64                                 bool auto_launch,
  65                                 int event_flags) OVERRIDE;
  66   virtual void InvokeSearchResultAction(app_list::SearchResult* result,
  67                                         int action_index,
  68                                         int event_flags) OVERRIDE;
  69   virtual base::TimeDelta GetAutoLaunchTimeout() OVERRIDE;
  70   virtual void AutoLaunchCanceled() OVERRIDE;
  71   virtual void ViewInitialized() OVERRIDE;
  72   virtual void Dismiss() OVERRIDE;
  73   virtual void ViewClosing() OVERRIDE;
  74   virtual gfx::ImageSkia GetWindowIcon() OVERRIDE;
  75   virtual void OpenSettings() OVERRIDE;
  76   virtual void OpenHelp() OVERRIDE;
  77   virtual void OpenFeedback() OVERRIDE;
  78   virtual void ToggleSpeechRecognition() OVERRIDE;
  79   virtual void ShowForProfileByPath(
  80       const base::FilePath& profile_path) OVERRIDE;
  81 #if defined(TOOLKIT_VIEWS)
  82   virtual views::View* CreateStartPageWebView(const gfx::Size& size) OVERRIDE;
  83 #endif
  84   virtual bool IsSpeechRecognitionEnabled() OVERRIDE;
  85   virtual const Users& GetUsers() const OVERRIDE;
  86   virtual bool ShouldCenterWindow() const OVERRIDE;
  87   virtual void AddObserver(
  88       app_list::AppListViewDelegateObserver* observer) OVERRIDE;
  89   virtual void RemoveObserver(
  90       app_list::AppListViewDelegateObserver* observer) OVERRIDE;
  91
  92   // Overridden from app_list::StartPageObserver:
  93   virtual void OnSpeechResult(const base::string16& result,
  94                               bool is_final) OVERRIDE;
  95   virtual void OnSpeechSoundLevelChanged(int16 level) OVERRIDE;
  96   virtual void OnSpeechRecognitionStateChanged(
  97       app_list::SpeechRecognitionState new_state) OVERRIDE;
  98
  99   // Overridden from HotwordClient:
 100   virtual void OnHotwordStateChanged(bool started) OVERRIDE;
 101   virtual void OnHotwordRecognized() OVERRIDE;
 102
 103   // Overridden from ProfileInfoCacheObserver:
 104   virtual void OnProfileAdded(const base::FilePath& profile_path) OVERRIDE;
 105   virtual void OnProfileWasRemoved(const base::FilePath& profile_path,
 106                                    const base::string16& profile_name) OVERRIDE;
 107   virtual void OnProfileNameChanged(
 108       const base::FilePath& profile_path,
 109       const base::string16& old_profile_name) OVERRIDE;
 110
 111   scoped_ptr<app_list::SearchController> search_controller_;
 112   // Unowned pointer to the controller.
 113   AppListControllerDelegate* controller_;
 114   // Unowned pointer to the associated profile. May change if SetProfileByPath
 115   // is called.
 116   Profile* profile_;
 117   // Unowned pointer to the model owned by AppListSyncableService. Will change
 118   // if |profile_| changes.
 119   app_list::AppListModel* model_;
 120
 121   scoped_ptr<app_list::SpeechUIModel> speech_ui_;
 122
 123   base::TimeDelta auto_launch_timeout_;
 124
 125   Users users_;
 126
 127 #if defined(USE_ASH)
 128   scoped_ptr<AppSyncUIStateWatcher> app_sync_ui_state_watcher_;
 129 #endif
 130
 131   ObserverList<app_list::AppListViewDelegateObserver> observers_;
 132
 133   DISALLOW_COPY_AND_ASSIGN(AppListViewDelegate);
 134 };
 135
 136 #endif  // CHROME_BROWSER_UI_APP_LIST_APP_LIST_VIEW_DELEGATE_H_