blob: e8cd120e9c1d9bf1dbc997bd8759dad8b23056d7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
// Copyright 2013 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.
#ifndef UI_APP_LIST_APP_LIST_ITEM_H_
#define UI_APP_LIST_APP_LIST_ITEM_H_
#include <stddef.h>
#include <string>
#include "base/macros.h"
#include "base/observer_list.h"
#include "sync/api/string_ordinal.h"
#include "ui/app_list/app_list_export.h"
#include "ui/gfx/image/image_skia.h"
class FastShowPickler;
namespace ui {
class MenuModel;
}
namespace app_list {
class AppListItemList;
class AppListItemListTest;
class AppListItemObserver;
class AppListModel;
// AppListItem provides icon and title to be shown in a AppListItemView
// and action to be executed when the AppListItemView is activated.
class APP_LIST_EXPORT AppListItem {
public:
explicit AppListItem(const std::string& id);
virtual ~AppListItem();
void SetIcon(const gfx::ImageSkia& icon);
const gfx::ImageSkia& icon() const { return icon_; }
const std::string& GetDisplayName() const {
return short_name_.empty() ? name_ : short_name_;
}
const std::string& name() const { return name_; }
// Should only be used in tests; otheriwse use GetDisplayName().
const std::string& short_name() const { return short_name_; }
void set_highlighted(bool highlighted) { highlighted_ = highlighted; }
bool highlighted() const { return highlighted_; }
void SetIsInstalling(bool is_installing);
bool is_installing() const { return is_installing_; }
void SetPercentDownloaded(int percent_downloaded);
int percent_downloaded() const { return percent_downloaded_; }
bool IsInFolder() const { return !folder_id_.empty(); }
const std::string& id() const { return id_; }
const std::string& folder_id() const { return folder_id_; }
const syncer::StringOrdinal& position() const { return position_; }
void AddObserver(AppListItemObserver* observer);
void RemoveObserver(AppListItemObserver* observer);
// Activates (opens) the item. Does nothing by default.
virtual void Activate(int event_flags);
// Returns a static const char* identifier for the subclass (defaults to "").
// Pointers can be compared for quick type checking.
virtual const char* GetItemType() const;
// Returns the context menu model for this item, or NULL if there is currently
// no menu for the item (e.g. during install).
// Note the returned menu model is owned by this item.
virtual ui::MenuModel* GetContextMenuModel();
// Returns the item matching |id| contained in this item (e.g. if the item is
// a folder), or NULL if the item was not found or this is not a container.
virtual AppListItem* FindChildItem(const std::string& id);
// Returns the number of child items if it has any (e.g. is a folder) or 0.
virtual size_t ChildItemCount() const;
// Called when the extension preference changed. Used by ExtensionAppItem
// to update icon overlays.
virtual void OnExtensionPreferenceChanged();
// Utility functions for sync integration tests.
virtual bool CompareForTest(const AppListItem* other) const;
virtual std::string ToDebugString() const;
protected:
friend class ::FastShowPickler;
friend class AppListItemList;
friend class AppListItemListTest;
friend class AppListModel;
// These should only be called by AppListModel or in tests so that name
// changes trigger update notifications.
// Sets the full name of the item. Clears any shortened name.
void SetName(const std::string& name);
// Sets the full name and an optional shortened name of the item (e.g. to use
// if the full name is too long to fit in a view).
void SetNameAndShortName(const std::string& name,
const std::string& short_name);
void set_position(const syncer::StringOrdinal& new_position) {
DCHECK(new_position.IsValid());
position_ = new_position;
}
void set_folder_id(const std::string& folder_id) { folder_id_ = folder_id; }
private:
friend class AppListModelTest;
const std::string id_;
std::string folder_id_; // Id of containing folder; empty if top level item.
syncer::StringOrdinal position_;
gfx::ImageSkia icon_;
// The full name of an item. Used for display if |short_name_| is empty.
std::string name_;
// A shortened name for the item, used for display.
std::string short_name_;
bool highlighted_;
bool is_installing_;
int percent_downloaded_;
base::ObserverList<AppListItemObserver> observers_;
DISALLOW_COPY_AND_ASSIGN(AppListItem);
};
} // namespace app_list
#endif // UI_APP_LIST_APP_LIST_ITEM_H_
|