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 #include "ui/views/view_targeter_delegate.h"
  13
  14 namespace views {
  15 class ImageView;
  16 class TextfieldController;
  17 }
  18
  19 namespace autofill {
  20
  21 // A class which holds a textfield and draws extra stuff on top, like
  22 // invalid content indications.
  23 class DecoratedTextfield : public views::Textfield,
  24                            public views::ViewTargeterDelegate {
  25  public:
  26   static const char kViewClassName[];
  27
  28   DecoratedTextfield(const base::string16& default_value,
  29                      const base::string16& placeholder,
  30                      views::TextfieldController* controller);
  31   ~DecoratedTextfield() override;
  32
  33   // Sets whether to indicate the textfield has invalid content.
  34   void SetInvalid(bool invalid);
  35   bool invalid() const { return invalid_; }
  36
  37   // See docs for |editable_|.
  38   void SetEditable(bool editable);
  39   bool editable() const { return editable_; }
  40
  41   // Sets the icon to display inside the textfield at the end of the text.
  42   void SetIcon(const gfx::Image& icon);
  43
  44   // Sets a tooltip for this field. This will override the icon set with
  45   // SetIcon(), if any, and will be overridden by future calls to SetIcon().
  46   void SetTooltipIcon(const base::string16& text);
  47
  48   // views::Textfield implementation.
  49   base::string16 GetPlaceholderText() const override;
  50
  51   // views::View implementation.
  52   const char* GetClassName() const override;
  53   gfx::Size GetPreferredSize() const override;
  54   void Layout() override;
  55
  56  private:
  57   FRIEND_TEST_ALL_PREFIXES(DecoratedTextfieldTest, HeightMatchesButton);
  58
  59   // views::ViewTargeterDelegate:
  60   views::View* TargetForRect(views::View* root, const gfx::Rect& rect) override;
  61
  62   // Updates the background after its color may have changed.
  63   void UpdateBackground();
  64
  65   // Updates the border after its color or insets may have changed.
  66   void UpdateBorder();
  67
  68   // Called to update the layout after SetIcon or SetTooltipIcon was called.
  69   void IconChanged();
  70
  71   // The view that holds the icon at the end of the textfield.
  72   scoped_ptr<views::ImageView> icon_view_;
  73
  74   // Whether the text contents are "invalid" (i.e. should special markers be
  75   // shown to indicate invalidness).
  76   bool invalid_;
  77
  78   // Whether the user can edit the field. When not editable, many of the
  79   // pieces of the textfield disappear (border, background, icon, placeholder
  80   // text) and it can't receive focus.
  81   bool editable_;
  82
  83   DISALLOW_COPY_AND_ASSIGN(DecoratedTextfield);
  84 };
  85
  86 }  // namespace autofill
  87
  88 #endif  // CHROME_BROWSER_UI_VIEWS_AUTOFILL_DECORATED_TEXTFIELD_H_