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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 "ui/base/models/list_selection_model.h" | 5 #include "ui/base/models/list_selection_model.h" |
| 6 | 6 |
| 7 #include <algorithm> | 7 #include <algorithm> |
| 8 #include <valarray> | 8 #include <valarray> |
| 9 | 9 |
| 10 #include "base/logging.h" | 10 #include "base/logging.h" |
| 11 #include "base/stl_util.h" |
| 11 | 12 |
| 12 namespace ui { | 13 namespace ui { |
| 13 | 14 |
| 14 // static | 15 // static |
| 15 const int ListSelectionModel::kUnselectedIndex = -1; | 16 const int ListSelectionModel::kUnselectedIndex = -1; |
| 16 | 17 |
| 17 static void IncrementFromImpl(int index, int* value) { | 18 static void IncrementFromImpl(int index, int* value) { |
| 18 if (*value >= index) | 19 if (*value >= index) |
| 19 (*value)++; | 20 (*value)++; |
| 20 } | 21 } |
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| 60 } | 61 } |
| 61 | 62 |
| 62 void ListSelectionModel::SetSelectedIndex(int index) { | 63 void ListSelectionModel::SetSelectedIndex(int index) { |
| 63 anchor_ = active_ = index; | 64 anchor_ = active_ = index; |
| 64 selected_indices_.clear(); | 65 selected_indices_.clear(); |
| 65 if (index != kUnselectedIndex) | 66 if (index != kUnselectedIndex) |
| 66 selected_indices_.push_back(index); | 67 selected_indices_.push_back(index); |
| 67 } | 68 } |
| 68 | 69 |
| 69 bool ListSelectionModel::IsSelected(int index) const { | 70 bool ListSelectionModel::IsSelected(int index) const { |
| 70 return std::find(selected_indices_.begin(), selected_indices_.end(), index) != | 71 return base::ContainsValue(selected_indices_, index); |
| 71 selected_indices_.end(); | |
| 72 } | 72 } |
| 73 | 73 |
| 74 void ListSelectionModel::AddIndexToSelection(int index) { | 74 void ListSelectionModel::AddIndexToSelection(int index) { |
| 75 if (!IsSelected(index)) { | 75 if (!IsSelected(index)) { |
| 76 selected_indices_.push_back(index); | 76 selected_indices_.push_back(index); |
| 77 std::sort(selected_indices_.begin(), selected_indices_.end()); | 77 std::sort(selected_indices_.begin(), selected_indices_.end()); |
| 78 } | 78 } |
| 79 } | 79 } |
| 80 | 80 |
| 81 void ListSelectionModel::RemoveIndexFromSelection(int index) { | 81 void ListSelectionModel::RemoveIndexFromSelection(int index) { |
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| 144 anchor_ = source.anchor_; | 144 anchor_ = source.anchor_; |
| 145 } | 145 } |
| 146 | 146 |
| 147 bool ListSelectionModel::Equals(const ListSelectionModel& rhs) const { | 147 bool ListSelectionModel::Equals(const ListSelectionModel& rhs) const { |
| 148 return active_ == rhs.active() && | 148 return active_ == rhs.active() && |
| 149 anchor_ == rhs.anchor() && | 149 anchor_ == rhs.anchor() && |
| 150 selected_indices() == rhs.selected_indices(); | 150 selected_indices() == rhs.selected_indices(); |
| 151 } | 151 } |
| 152 | 152 |
| 153 } // namespace ui | 153 } // namespace ui |
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