app_list_view_delegate.h revision 6e8cce623b6e4fe0c9e4af605d675dd9d0338c38 
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/memory/scoped_vector.h"
15#include "base/observer_list.h"
16#include "base/scoped_observer.h"
17#include "chrome/browser/profiles/profile_info_cache_observer.h"
18#include "chrome/browser/search/hotword_client.h"
19#include "chrome/browser/signin/signin_manager_factory.h"
20#include "chrome/browser/ui/app_list/start_page_observer.h"
21#include "components/signin/core/browser/signin_manager_base.h"
22#include "ui/app_list/app_list_view_delegate.h"
23
24class AppListControllerDelegate;
25class Profile;
26
27namespace apps {
28class CustomLauncherPageContents;
29}
30
31namespace app_list {
32class SearchController;
33class SpeechUIModel;
34}
35
36namespace base {
37class FilePath;
38}
39
40namespace gfx {
41class ImageSkia;
42}
43
44#if defined(USE_ASH)
45class AppSyncUIStateWatcher;
46#endif
47
48class AppListViewDelegate : public app_list::AppListViewDelegate,
49                            public app_list::StartPageObserver,
50                            public HotwordClient,
51                            public ProfileInfoCacheObserver,
52                            public SigninManagerBase::Observer,
53                            public SigninManagerFactory::Observer {
54 public:
55  AppListViewDelegate(Profile* profile,
56                      AppListControllerDelegate* controller);
57  virtual ~AppListViewDelegate();
58
59 private:
60  // Updates the app list's current profile and ProfileMenuItems.
61  void OnProfileChanged();
62
63  // Overridden from app_list::AppListViewDelegate:
64  virtual bool ForceNativeDesktop() const OVERRIDE;
65  virtual void SetProfileByPath(const base::FilePath& profile_path) OVERRIDE;
66  virtual app_list::AppListModel* GetModel() 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#if defined(TOOLKIT_VIEWS)
92  virtual views::View* CreateStartPageWebView(const gfx::Size& size) OVERRIDE;
93  virtual std::vector<views::View*> CreateCustomPageWebViews(
94      const gfx::Size& size) OVERRIDE;
95#endif
96  virtual bool IsSpeechRecognitionEnabled() OVERRIDE;
97  virtual const Users& GetUsers() const OVERRIDE;
98  virtual bool ShouldCenterWindow() const OVERRIDE;
99  virtual void AddObserver(
100      app_list::AppListViewDelegateObserver* observer) OVERRIDE;
101  virtual void RemoveObserver(
102      app_list::AppListViewDelegateObserver* observer) OVERRIDE;
103
104  // Overridden from app_list::StartPageObserver:
105  virtual void OnSpeechResult(const base::string16& result,
106                              bool is_final) OVERRIDE;
107  virtual void OnSpeechSoundLevelChanged(int16 level) OVERRIDE;
108  virtual void OnSpeechRecognitionStateChanged(
109      app_list::SpeechRecognitionState new_state) OVERRIDE;
110
111  // Overridden from HotwordClient:
112  virtual void OnHotwordStateChanged(bool started) OVERRIDE;
113  virtual void OnHotwordRecognized() OVERRIDE;
114
115  // Overridden from SigninManagerFactory::Observer:
116  virtual void SigninManagerCreated(SigninManagerBase* manager) OVERRIDE;
117  virtual void SigninManagerShutdown(SigninManagerBase* manager) OVERRIDE;
118
119  // Overridden from SigninManagerBase::Observer:
120  virtual void GoogleSigninFailed(const GoogleServiceAuthError& error) OVERRIDE;
121  virtual void GoogleSigninSucceeded(const std::string& username,
122                                     const std::string& password) OVERRIDE;
123  virtual void GoogleSignedOut(const std::string& username) OVERRIDE;
124
125  // Overridden from ProfileInfoCacheObserver:
126  virtual void OnProfileAdded(const base::FilePath& profile_path) OVERRIDE;
127  virtual void OnProfileWasRemoved(const base::FilePath& profile_path,
128                                   const base::string16& profile_name) OVERRIDE;
129  virtual void OnProfileNameChanged(
130      const base::FilePath& profile_path,
131      const base::string16& old_profile_name) OVERRIDE;
132
133  scoped_ptr<app_list::SearchController> search_controller_;
134  // Unowned pointer to the controller.
135  AppListControllerDelegate* controller_;
136  // Unowned pointer to the associated profile. May change if SetProfileByPath
137  // is called.
138  Profile* profile_;
139  // Unowned pointer to the model owned by AppListSyncableService. Will change
140  // if |profile_| changes.
141  app_list::AppListModel* model_;
142
143  scoped_ptr<app_list::SpeechUIModel> speech_ui_;
144
145  base::TimeDelta auto_launch_timeout_;
146
147  Users users_;
148
149#if defined(USE_ASH)
150  scoped_ptr<AppSyncUIStateWatcher> app_sync_ui_state_watcher_;
151#endif
152
153  ObserverList<app_list::AppListViewDelegateObserver> observers_;
154
155  // Used to track the SigninManagers that this instance is observing so that
156  // this instance can be removed as an observer on its destruction.
157  ScopedObserver<SigninManagerBase, AppListViewDelegate> scoped_observer_;
158
159  // Window contents of additional custom launcher pages.
160  ScopedVector<apps::CustomLauncherPageContents> custom_page_contents_;
161
162  DISALLOW_COPY_AND_ASSIGN(AppListViewDelegate);
163};
164
165#endif  // CHROME_BROWSER_UI_APP_LIST_APP_LIST_VIEW_DELEGATE_H_
166