OLD | NEW |
1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "ash/shelf/shelf_item_delegate_manager.h" | 5 #include "ash/shelf/shelf_item_delegate_manager.h" |
6 | 6 |
7 #include "ash/shelf/shelf_item_delegate.h" | 7 #include "ash/shelf/shelf_item_delegate.h" |
8 #include "ash/shelf/shelf_model.h" | 8 #include "ash/shelf/shelf_model.h" |
9 #include "ash/shell.h" | 9 #include "ash/shell.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
11 #include "base/stl_util.h" | 11 #include "base/stl_util.h" |
12 | 12 |
13 namespace ash { | 13 namespace ash { |
14 | 14 |
15 ShelfItemDelegateManager::ShelfItemDelegateManager(ShelfModel* model) | 15 ShelfItemDelegateManager::ShelfItemDelegateManager(ShelfModel* model) |
16 : model_(model) { | 16 : model_(model) { |
17 DCHECK(model_); | 17 DCHECK(model_); |
18 model_->AddObserver(this); | 18 model_->AddObserver(this); |
19 } | 19 } |
20 | 20 |
21 ShelfItemDelegateManager::~ShelfItemDelegateManager() { | 21 ShelfItemDelegateManager::~ShelfItemDelegateManager() { |
22 model_->RemoveObserver(this); | 22 model_->RemoveObserver(this); |
23 STLDeleteContainerPairSecondPointers(id_to_item_delegate_map_.begin(), | 23 STLDeleteContainerPairSecondPointers(id_to_item_delegate_map_.begin(), |
24 id_to_item_delegate_map_.end()); | 24 id_to_item_delegate_map_.end()); |
25 } | 25 } |
26 | 26 |
27 void ShelfItemDelegateManager::SetShelfItemDelegate( | 27 void ShelfItemDelegateManager::SetShelfItemDelegate( |
28 LauncherID id, | 28 ShelfID id, |
29 scoped_ptr<ShelfItemDelegate> item_delegate) { | 29 scoped_ptr<ShelfItemDelegate> item_delegate) { |
30 // If another ShelfItemDelegate is already registered for |id|, we assume | 30 // If another ShelfItemDelegate is already registered for |id|, we assume |
31 // that this request is replacing ShelfItemDelegate for |id| with | 31 // that this request is replacing ShelfItemDelegate for |id| with |
32 // |item_delegate|. | 32 // |item_delegate|. |
33 RemoveShelfItemDelegate(id); | 33 RemoveShelfItemDelegate(id); |
34 id_to_item_delegate_map_[id] = item_delegate.release(); | 34 id_to_item_delegate_map_[id] = item_delegate.release(); |
35 } | 35 } |
36 | 36 |
37 ShelfItemDelegate* ShelfItemDelegateManager::GetShelfItemDelegate( | 37 ShelfItemDelegate* ShelfItemDelegateManager::GetShelfItemDelegate(ShelfID id) { |
38 LauncherID id) { | |
39 if (model_->ItemIndexByID(id) != -1) { | 38 if (model_->ItemIndexByID(id) != -1) { |
40 // Each LauncherItem has to have a ShelfItemDelegate. | 39 // Each ShelfItem has to have a ShelfItemDelegate. |
41 DCHECK(id_to_item_delegate_map_.find(id) != id_to_item_delegate_map_.end()); | 40 DCHECK(id_to_item_delegate_map_.find(id) != id_to_item_delegate_map_.end()); |
42 return id_to_item_delegate_map_[id]; | 41 return id_to_item_delegate_map_[id]; |
43 } | 42 } |
44 return NULL; | 43 return NULL; |
45 } | 44 } |
46 | 45 |
47 void ShelfItemDelegateManager::ShelfItemAdded(int index) { | 46 void ShelfItemDelegateManager::ShelfItemAdded(int index) { |
48 } | 47 } |
49 | 48 |
50 void ShelfItemDelegateManager::ShelfItemRemoved(int index, LauncherID id) { | 49 void ShelfItemDelegateManager::ShelfItemRemoved(int index, ShelfID id) { |
51 RemoveShelfItemDelegate(id); | 50 RemoveShelfItemDelegate(id); |
52 } | 51 } |
53 | 52 |
54 void ShelfItemDelegateManager::ShelfItemMoved(int start_index, | 53 void ShelfItemDelegateManager::ShelfItemMoved(int start_index, |
55 int target_index) { | 54 int target_index) { |
56 } | 55 } |
57 | 56 |
58 void ShelfItemDelegateManager::ShelfItemChanged(int index, | 57 void ShelfItemDelegateManager::ShelfItemChanged(int index, |
59 const LauncherItem& old_item) { | 58 const ShelfItem& old_item) { |
60 } | 59 } |
61 | 60 |
62 void ShelfItemDelegateManager::ShelfStatusChanged() { | 61 void ShelfItemDelegateManager::ShelfStatusChanged() { |
63 } | 62 } |
64 | 63 |
65 void ShelfItemDelegateManager::RemoveShelfItemDelegate(LauncherID id) { | 64 void ShelfItemDelegateManager::RemoveShelfItemDelegate(ShelfID id) { |
66 if (id_to_item_delegate_map_.find(id) != id_to_item_delegate_map_.end()) { | 65 if (id_to_item_delegate_map_.find(id) != id_to_item_delegate_map_.end()) { |
67 delete id_to_item_delegate_map_[id]; | 66 delete id_to_item_delegate_map_[id]; |
68 id_to_item_delegate_map_.erase(id); | 67 id_to_item_delegate_map_.erase(id); |
69 } | 68 } |
70 } | 69 } |
71 | 70 |
72 } // namespace ash | 71 } // namespace ash |
OLD | NEW |