app_list_model.h revision 68043e1e95eeb07d5cae7aca370b26518b0867d6 
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 UI_APP_LIST_APP_LIST_MODEL_H_
6#define UI_APP_LIST_APP_LIST_MODEL_H_
7
8#include <vector>
9
10#include "base/basictypes.h"
11#include "base/files/file_path.h"
12#include "base/memory/scoped_ptr.h"
13#include "base/observer_list.h"
14#include "base/strings/string16.h"
15#include "ui/app_list/app_list_export.h"
16#include "ui/base/models/list_model.h"
17
18namespace app_list {
19
20class AppListItemModel;
21class AppListModelObserver;
22class SearchBoxModel;
23class SearchResult;
24
25// Master model of app list that consists of three sub models: Apps,
26// SearchBoxModel and SearchResults. The Apps sub model owns a list of
27// AppListItemModel and is displayed in the grid view. SearchBoxModel is
28// the model for SearchBoxView. SearchResults owns a list of SearchResult.
29class APP_LIST_EXPORT AppListModel {
30 public:
31  // A user of the app list.
32  struct APP_LIST_EXPORT User {
33    User();
34    ~User();
35
36    // Whether or not this user is the current user of the app list.
37    bool active;
38
39    // The name of this user.
40    base::string16 name;
41
42    // The email address of this user.
43    base::string16 email;
44
45    // The path to this user's profile directory.
46    base::FilePath profile_path;
47  };
48
49  enum Status {
50    STATUS_NORMAL,
51    STATUS_SYNCING,  // Syncing apps or installing synced apps.
52  };
53
54  typedef ui::ListModel<AppListItemModel> Apps;
55  typedef ui::ListModel<SearchResult> SearchResults;
56  typedef std::vector<User> Users;
57
58  AppListModel();
59  ~AppListModel();
60
61  void AddObserver(AppListModelObserver* observer);
62  void RemoveObserver(AppListModelObserver* observer);
63
64  void SetStatus(Status status);
65  void SetUsers(const Users& profile_menu_items);
66  void SetSignedIn(bool signed_in);
67
68  Apps* apps() { return apps_.get(); }
69  SearchBoxModel* search_box() { return search_box_.get(); }
70  SearchResults* results() { return results_.get(); }
71  Status status() const { return status_; }
72  bool signed_in() const { return signed_in_; }
73
74  const Users& users() const {
75    return users_;
76  }
77
78 private:
79  scoped_ptr<Apps> apps_;
80
81  scoped_ptr<SearchBoxModel> search_box_;
82  scoped_ptr<SearchResults> results_;
83
84  Users users_;
85
86  bool signed_in_;
87  Status status_;
88  ObserverList<AppListModelObserver> observers_;
89
90  DISALLOW_COPY_AND_ASSIGN(AppListModel);
91};
92
93}  // namespace app_list
94
95#endif  // UI_APP_LIST_APP_LIST_MODEL_H_
96