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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/basictypes.h"
      9 #include "base/compiler_specific.h"
     10 #include "base/memory/scoped_vector.h"
     11 #include "ui/views/controls/button/button.h"
     12 #include "ui/views/controls/combobox/combobox_listener.h"
     13 #include "ui/views/examples/example_base.h"
     14 
     15 namespace views {
     16 class Checkbox;
     17 class GridLayout;
     18 
     19 namespace examples {
     20 
     21 class ExampleComboboxModel;
     22 
     23 class TextExample : public ExampleBase,
     24                     public ButtonListener,
     25                     public ComboboxListener {
     26  public:
     27   TextExample();
     28   virtual ~TextExample();
     29 
     30   // Overridden from ExampleBase:
     31   virtual void CreateExampleView(View* container) OVERRIDE;
     32 
     33  private:
     34   // Creates and adds a check box to the layout.
     35   Checkbox* AddCheckbox(GridLayout* layout, const char* name);
     36 
     37   // Creates and adds a combobox to the layout.
     38   Combobox* AddCombobox(GridLayout* layout,
     39                         const char* name,
     40                         const char** strings,
     41                         int count);
     42 
     43   // Overridden from ButtonListener:
     44   virtual void ButtonPressed(Button* button, const ui::Event& event) OVERRIDE;
     45 
     46   // Overridden from ComboboxListener:
     47   virtual void OnSelectedIndexChanged(Combobox* combobox) OVERRIDE;
     48 
     49   class TextExampleView;
     50   // The content of the scroll view.
     51   TextExampleView* text_view_;
     52 
     53   // Combo box for horizontal text alignment.
     54   Combobox* h_align_cb_;
     55 
     56   // Combo box for text eliding style.
     57   Combobox* eliding_cb_;
     58 
     59   // Combo box for ampersand prefix show / hide behavior.
     60   Combobox* prefix_cb_;
     61 
     62   // Combo box to choose one of the sample texts.
     63   Combobox* text_cb_;
     64 
     65   // Check box to enable/disable multiline text drawing.
     66   Checkbox* multiline_checkbox_;
     67 
     68   // Check box to enable/disable character break behavior.
     69   Checkbox* break_checkbox_;
     70 
     71   // Check box to enable/disable text halo.
     72   Checkbox* halo_checkbox_;
     73 
     74   // Check box to enable/disable bold style.
     75   Checkbox* bold_checkbox_;
     76 
     77   // Check box to enable/disable italic style.
     78   Checkbox* italic_checkbox_;
     79 
     80   // Check box to enable/disable underline style.
     81   Checkbox* underline_checkbox_;
     82 
     83   // We create a model for each of the combobox, so we need to keep them
     84   // around until destruction time.
     85   ScopedVector<ExampleComboboxModel> example_combobox_model_;
     86 
     87   DISALLOW_COPY_AND_ASSIGN(TextExample);
     88 };
     89 
     90 }  // namespace examples
     91 }  // namespace views
     92 
     93 #endif  // UI_VIEWS_EXAMPLES_TEXT_EXAMPLE_H_
     94