ui/views/examples/combobox_example.h

   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/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "ui/base/models/combobox_model.h"
  11 #include "ui/views/controls/combobox/combobox_listener.h"
  12 #include "ui/views/examples/example_base.h"
  13
  14 namespace views {
  15 namespace examples {
  16
  17 // A combobox model implementation that generates a list of "Item <index>".
  18 class ComboboxModelExample : public ui::ComboboxModel {
  19  public:
  20   ComboboxModelExample();
  21   virtual ~ComboboxModelExample();
  22
  23   // Overridden from ui::ComboboxModel:
  24   virtual int GetItemCount() const OVERRIDE;
  25   virtual base::string16 GetItemAt(int index) OVERRIDE;
  26
  27  private:
  28   DISALLOW_COPY_AND_ASSIGN(ComboboxModelExample);
  29 };
  30
  31 class ComboboxExample : public ExampleBase, public ComboboxListener {
  32  public:
  33   ComboboxExample();
  34   virtual ~ComboboxExample();
  35
  36   // Overridden from ExampleBase:
  37   virtual void CreateExampleView(View* container) OVERRIDE;
  38
  39  private:
  40   // Overridden from ComboboxListener:
  41   virtual void OnSelectedIndexChanged(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_