ui/views/examples/scroll_view_example.h

   1 // Copyright (c) 2011 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_SCROLL_VIEW_EXAMPLE_H_
   6 #define UI_VIEWS_EXAMPLES_SCROLL_VIEW_EXAMPLE_H_
   7
   8 #include <string>
   9
  10 #include "base/macros.h"
  11 #include "ui/views/controls/button/button.h"
  12 #include "ui/views/controls/scroll_view.h"
  13 #include "ui/views/examples/example_base.h"
  14
  15 namespace views {
  16
  17 class LabelButton;
  18
  19 namespace examples {
  20
  21 class VIEWS_EXAMPLES_EXPORT ScrollViewExample : public ExampleBase,
  22                                                 public ButtonListener {
  23  public:
  24   ScrollViewExample();
  25   ~ScrollViewExample() override;
  26
  27   // ExampleBase:
  28   void CreateExampleView(View* container) override;
  29
  30  private:
  31   // ButtonListener:
  32   void ButtonPressed(Button* sender, const ui::Event& event) override;
  33
  34   // Control buttons to change the size of scrollable and jump to
  35   // predefined position.
  36   LabelButton* wide_;
  37   LabelButton* tall_;
  38   LabelButton* big_square_;
  39   LabelButton* small_square_;
  40   LabelButton* scroll_to_;
  41
  42   class ScrollableView;
  43   // The content of the scroll view.
  44   ScrollableView* scrollable_;
  45
  46   // The scroll view to test.
  47   ScrollView* scroll_view_;
  48
  49   DISALLOW_COPY_AND_ASSIGN(ScrollViewExample);
  50 };
  51
  52 }  // namespace examples
  53 }  // namespace views
  54
  55 #endif  // UI_VIEWS_EXAMPLES_SCROLL_VIEW_EXAMPLE_H_