chrome/browser/ui/views/location_bar/keyword_hint_view.h

   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 CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_KEYWORD_HINT_VIEW_H_
   6 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_KEYWORD_HINT_VIEW_H_
   7
   8 #include <string>
   9
  10 #include "base/compiler_specific.h"
  11 #include "ui/gfx/geometry/size.h"
  12 #include "ui/views/view.h"
  13
  14 class Profile;
  15
  16 namespace gfx {
  17 class FontList;
  18 }
  19
  20 namespace views {
  21 class ImageView;
  22 class Label;
  23 }
  24
  25 // KeywordHintView is used by the location bar view to display a hint to the
  26 // user when the selected url has a corresponding keyword.
  27 //
  28 // Internally KeywordHintView uses two labels to render the text, and draws
  29 // the tab image itself.
  30 //
  31 // NOTE: This should really be called LocationBarKeywordHintView, but I
  32 // couldn't bring myself to use such a long name.
  33 class KeywordHintView : public views::View {
  34  public:
  35   KeywordHintView(Profile* profile,
  36                   const gfx::FontList& font_list,
  37                   SkColor text_color,
  38                   SkColor background_color);
  39   ~KeywordHintView() override;
  40
  41   void SetKeyword(const base::string16& keyword);
  42   base::string16 keyword() const { return keyword_; }
  43
  44  private:
  45   // views::View:
  46   gfx::Size GetPreferredSize() const override;
  47   // The minimum size is just big enough to show the tab.
  48   gfx::Size GetMinimumSize() const override;
  49   void Layout() override;
  50   const char* GetClassName() const override;
  51
  52   views::Label* CreateLabel(const gfx::FontList& font_list,
  53                             SkColor text_color,
  54                             SkColor background_color);
  55
  56   Profile* profile_;
  57   views::Label* leading_label_;
  58   views::ImageView* tab_image_;
  59   views::Label* trailing_label_;
  60   base::string16 keyword_;
  61
  62   DISALLOW_COPY_AND_ASSIGN(KeywordHintView);
  63 };
  64
  65 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_KEYWORD_HINT_VIEW_H_