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_VIEWS_EXAMPLES_COMBOBOX_EXAMPLE_H_ 6 #define UI_VIEWS_EXAMPLES_COMBOBOX_EXAMPLE_H_ 7 8 #include "base/macros.h" 9 #include "ui/base/models/combobox_model.h" 10 #include "ui/views/controls/combobox/combobox_listener.h" 11 #include "ui/views/examples/example_base.h" 12 13 namespace views { 14 namespace examples { 15 16 // A combobox model implementation that generates a list of "Item <index>". 17 class VIEWS_EXAMPLES_EXPORT ComboboxModelExample : public ui::ComboboxModel { 18 public: 19 ComboboxModelExample(); 20 virtual ~ComboboxModelExample(); 21 22 // ui::ComboboxModel: 23 virtual int GetItemCount() const OVERRIDE; 24 virtual base::string16 GetItemAt(int index) OVERRIDE; 25 26 private: 27 DISALLOW_COPY_AND_ASSIGN(ComboboxModelExample); 28 }; 29 30 class VIEWS_EXAMPLES_EXPORT ComboboxExample : public ExampleBase, 31 public ComboboxListener { 32 public: 33 ComboboxExample(); 34 virtual ~ComboboxExample(); 35 36 // ExampleBase: 37 virtual void CreateExampleView(View* container) OVERRIDE; 38 39 private: 40 // ComboboxListener: 41 virtual void OnPerformAction(Combobox* combobox) OVERRIDE; 42 43 ComboboxModelExample combobox_model_; 44 Combobox* combobox_; 45 46 DISALLOW_COPY_AND_ASSIGN(ComboboxExample); 47 }; 48 49 } // namespace examples 50 } // namespace views 51 52 #endif // UI_VIEWS_EXAMPLES_COMBOBOX_EXAMPLE_H_ 53