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      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_CONTROLS_FOCUSABLE_BORDER_H_
      6 #define UI_VIEWS_CONTROLS_FOCUSABLE_BORDER_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "base/compiler_specific.h"
     10 #include "ui/views/border.h"
     11 #include "ui/views/view.h"
     12 
     13 namespace gfx {
     14 class Canvas;
     15 class Insets;
     16 }
     17 
     18 namespace views {
     19 
     20 // A Border class to draw a focused border around a field (e.g textfield).
     21 class VIEWS_EXPORT FocusableBorder : public Border {
     22  public:
     23   FocusableBorder();
     24 
     25   // Sets the insets of the border.
     26   void SetInsets(int top, int left, int bottom, int right);
     27 
     28   // Sets the focus state.
     29   void set_has_focus(bool has_focus) {
     30     has_focus_ = has_focus;
     31   }
     32 
     33   // Sets the color of this border.
     34   void SetColor(SkColor color);
     35   // Reverts the color of this border to the system default.
     36   void UseDefaultColor();
     37 
     38   // Overridden from Border:
     39   virtual void Paint(const View& view, gfx::Canvas* canvas) OVERRIDE;
     40   virtual gfx::Insets GetInsets() const OVERRIDE;
     41 
     42  private:
     43   bool has_focus_;
     44   gfx::Insets insets_;
     45 
     46   // The color to paint the border when |use_default_color_| is false.
     47   SkColor override_color_;
     48 
     49   // Whether the system border color should be used. True unless SetColor has
     50   // been called.
     51   bool use_default_color_;
     52 
     53   DISALLOW_COPY_AND_ASSIGN(FocusableBorder);
     54 };
     55 
     56 }  // namespace views
     57 
     58 #endif  // UI_VIEWS_CONTROLS_FOCUSABLE_BORDER_H_
     59