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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