base: Change DCHECK_IS_ON to a macro DCHECK_IS_ON().
[chromium-blink-merge.git] / ui / views / examples / scroll_view_example.h
blobce2111032e4145f3c7650eb4c93e72b3c9cf97ee
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.
5 #ifndef UI_VIEWS_EXAMPLES_SCROLL_VIEW_EXAMPLE_H_
6 #define UI_VIEWS_EXAMPLES_SCROLL_VIEW_EXAMPLE_H_
8 #include <string>
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"
15 namespace views {
17 class LabelButton;
19 namespace examples {
21 class VIEWS_EXAMPLES_EXPORT ScrollViewExample : public ExampleBase,
22 public ButtonListener {
23 public:
24 ScrollViewExample();
25 ~ScrollViewExample() override;
27 // ExampleBase:
28 void CreateExampleView(View* container) override;
30 private:
31 // ButtonListener:
32 void ButtonPressed(Button* sender, const ui::Event& event) override;
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_;
42 class ScrollableView;
43 // The content of the scroll view.
44 ScrollableView* scrollable_;
46 // The scroll view to test.
47 ScrollView* scroll_view_;
49 DISALLOW_COPY_AND_ASSIGN(ScrollViewExample);
52 } // namespace examples
53 } // namespace views
55 #endif // UI_VIEWS_EXAMPLES_SCROLL_VIEW_EXAMPLE_H_