chrome/browser/ui/views/autofill/decorated_textfield.h

   1 // Copyright 2013 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 CHROME_BROWSER_UI_VIEWS_AUTOFILL_DECORATED_TEXTFIELD_H_
   6 #define CHROME_BROWSER_UI_VIEWS_AUTOFILL_DECORATED_TEXTFIELD_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/strings/string16.h"
  10 #include "ui/gfx/image/image.h"
  11 #include "ui/views/controls/textfield/textfield.h"
  12
  13 namespace views {
  14 class ImageView;
  15 class TextfieldController;
  16 }
  17
  18 namespace autofill {
  19
  20 // A class which holds a textfield and draws extra stuff on top, like
  21 // invalid content indications.
  22 class DecoratedTextfield : public views::Textfield {
  23  public:
  24   static const char kViewClassName[];
  25
  26   DecoratedTextfield(const base::string16& default_value,
  27                      const base::string16& placeholder,
  28                      views::TextfieldController* controller);
  29   virtual ~DecoratedTextfield();
  30
  31   // Sets whether to indicate the textfield has invalid content.
  32   void SetInvalid(bool invalid);
  33   bool invalid() const { return invalid_; }
  34
  35   // See docs for |editable_|.
  36   void SetEditable(bool editable);
  37   bool editable() const { return editable_; }
  38
  39   // Sets the icon to display inside the textfield at the end of the text.
  40   void SetIcon(const gfx::Image& icon);
  41
  42   // Sets a tooltip for this field. This will override the icon set with
  43   // SetIcon(), if any, and will be overridden by future calls to SetIcon().
  44   void SetTooltipIcon(const base::string16& text);
  45
  46   // views::Textfield implementation.
  47   virtual base::string16 GetPlaceholderText() const OVERRIDE;
  48
  49   // views::View implementation.
  50   virtual const char* GetClassName() const OVERRIDE;
  51   virtual gfx::Size GetPreferredSize() const OVERRIDE;
  52   virtual void Layout() OVERRIDE;
  53   virtual views::View* GetEventHandlerForRect(const gfx::Rect& rect) OVERRIDE;
  54
  55  private:
  56   FRIEND_TEST_ALL_PREFIXES(DecoratedTextfieldTest, HeightMatchesButton);
  57
  58   // Updates the background after its color may have changed.
  59   void UpdateBackground();
  60
  61   // Updates the border after its color or insets may have changed.
  62   void UpdateBorder();
  63
  64   // Called to update the layout after SetIcon or SetTooltipIcon was called.
  65   void IconChanged();
  66
  67   // The view that holds the icon at the end of the textfield.
  68   scoped_ptr<views::ImageView> icon_view_;
  69
  70   // Whether the text contents are "invalid" (i.e. should special markers be
  71   // shown to indicate invalidness).
  72   bool invalid_;
  73
  74   // Whether the user can edit the field. When not editable, many of the
  75   // pieces of the textfield disappear (border, background, icon, placeholder
  76   // text) and it can't receive focus.
  77   bool editable_;
  78
  79   DISALLOW_COPY_AND_ASSIGN(DecoratedTextfield);
  80 };
  81
  82 }  // namespace autofill
  83
  84 #endif  // CHROME_BROWSER_UI_VIEWS_AUTOFILL_DECORATED_TEXTFIELD_H_