ui/base/models/simple_combobox_model.h

   1 // Copyright 2014 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_BASE_MODELS_SIMPLE_COMBOBOX_MODEL_H_
   6 #define UI_BASE_MODELS_SIMPLE_COMBOBOX_MODEL_H_
   7
   8 #include "ui/base/models/combobox_model.h"
   9
  10 #include <vector>
  11
  12 namespace ui {
  13
  14 // A simple data model for a combobox that takes a string16 vector as the items.
  15 // An empty string will be a separator.
  16 class UI_BASE_EXPORT SimpleComboboxModel : public ComboboxModel {
  17  public:
  18   explicit SimpleComboboxModel(const std::vector<base::string16>& items);
  19   ~SimpleComboboxModel() override;
  20
  21   // ui::ComboboxModel:
  22   int GetItemCount() const override;
  23   base::string16 GetItemAt(int index) override;
  24   bool IsItemSeparatorAt(int index) override;
  25   int GetDefaultIndex() const override;
  26
  27  private:
  28   const std::vector<base::string16> items_;
  29
  30   DISALLOW_COPY_AND_ASSIGN(SimpleComboboxModel);
  31 };
  32
  33 }  // namespace ui
  34
  35 #endif  // UI_BASE_MODELS_SIMPLE_COMBOBOX_MODEL_H_