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_WIDGET_EXAMPLE_H_
6#define UI_VIEWS_EXAMPLES_WIDGET_EXAMPLE_H_
7
8#include <string>
9
10#include "base/macros.h"
11#include "ui/views/controls/button/button.h"
12#include "ui/views/examples/example_base.h"
13#include "ui/views/widget/widget.h"
14
15namespace views {
16namespace examples {
17
18// WidgetExample demonstrates how to create a popup widget.
19class VIEWS_EXAMPLES_EXPORT WidgetExample : public ExampleBase,
20                                            public ButtonListener {
21 public:
22  WidgetExample();
23  virtual ~WidgetExample();
24
25  // ExampleBase:
26  virtual void CreateExampleView(View* container) OVERRIDE;
27
28 private:
29  // Button tags used to identify various commands.
30  enum Command {
31    POPUP,        // Show a popup widget.
32    DIALOG,       // Show a dialog widget.
33    CHILD,        // Show a child widget.
34    CLOSE_WIDGET, // Close the sender button's widget.
35  };
36
37  // Construct a button with the specified |label| and |tag| in |container|.
38  void BuildButton(View* container, const std::string& label, int tag);
39
40  // Construct a Widget for |sender|, initialize with |params|, and call Show().
41  void ShowWidget(View* sender, Widget::InitParams params);
42
43  // ButtonListener:
44  virtual void ButtonPressed(Button* sender, const ui::Event& event) OVERRIDE;
45
46  DISALLOW_COPY_AND_ASSIGN(WidgetExample);
47};
48
49}  // namespace examples
50}  // namespace views
51
52#endif  // UI_VIEWS_EXAMPLES_WIDGET_EXAMPLE_H_
53