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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_TEXT_EXAMPLE_H_
6 #define UI_VIEWS_EXAMPLES_TEXT_EXAMPLE_H_
7 
8 #include "base/macros.h"
9 #include "base/memory/scoped_vector.h"
10 #include "ui/views/controls/button/button.h"
11 #include "ui/views/controls/combobox/combobox_listener.h"
12 #include "ui/views/examples/example_base.h"
13 
14 namespace views {
15 class Checkbox;
16 class GridLayout;
17 
18 namespace examples {
19 
20 class ExampleComboboxModel;
21 
22 class VIEWS_EXAMPLES_EXPORT TextExample : public ExampleBase,
23                                           public ButtonListener,
24                                           public ComboboxListener {
25  public:
26   TextExample();
27   virtual ~TextExample();
28 
29   // ExampleBase:
30   virtual void CreateExampleView(View* container) OVERRIDE;
31 
32  private:
33   // Creates and adds a check box to the layout.
34   Checkbox* AddCheckbox(GridLayout* layout, const char* name);
35 
36   // Creates and adds a combobox to the layout.
37   Combobox* AddCombobox(GridLayout* layout,
38                         const char* name,
39                         const char** strings,
40                         int count);
41 
42   // ButtonListener:
43   virtual void ButtonPressed(Button* button, const ui::Event& event) OVERRIDE;
44 
45   // ComboboxListener:
46   virtual void OnPerformAction(Combobox* combobox) OVERRIDE;
47 
48   class TextExampleView;
49   // The content of the scroll view.
50   TextExampleView* text_view_;
51 
52   // Combo box for horizontal text alignment.
53   Combobox* h_align_cb_;
54 
55   // Combo box for text eliding style.
56   Combobox* eliding_cb_;
57 
58   // Combo box for ampersand prefix show / hide behavior.
59   Combobox* prefix_cb_;
60 
61   // Combo box to choose one of the sample texts.
62   Combobox* text_cb_;
63 
64   // Check box to enable/disable multiline text drawing.
65   Checkbox* multiline_checkbox_;
66 
67   // Check box to enable/disable character break behavior.
68   Checkbox* break_checkbox_;
69 
70   // Check box to enable/disable text halo.
71   Checkbox* halo_checkbox_;
72 
73   // Check box to enable/disable bold style.
74   Checkbox* bold_checkbox_;
75 
76   // Check box to enable/disable italic style.
77   Checkbox* italic_checkbox_;
78 
79   // Check box to enable/disable underline style.
80   Checkbox* underline_checkbox_;
81 
82   // We create a model for each of the combobox, so we need to keep them
83   // around until destruction time.
84   ScopedVector<ExampleComboboxModel> example_combobox_model_;
85 
86   DISALLOW_COPY_AND_ASSIGN(TextExample);
87 };
88 
89 }  // namespace examples
90 }  // namespace views
91 
92 #endif  // UI_VIEWS_EXAMPLES_TEXT_EXAMPLE_H_
93