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

   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 CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_SELECTED_KEYWORD_VIEW_H_
   6 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_SELECTED_KEYWORD_VIEW_H_
   7
   8 #include <string>
   9
  10 #include "base/compiler_specific.h"
  11 #include "chrome/browser/ui/views/location_bar/icon_label_bubble_view.h"
  12 #include "ui/views/controls/label.h"
  13
  14 class Profile;
  15 namespace gfx {
  16 class FontList;
  17 class Size;
  18 }
  19
  20 // SelectedKeywordView displays the tab-to-search UI in the location bar view.
  21 class SelectedKeywordView : public IconLabelBubbleView {
  22  public:
  23   SelectedKeywordView(const gfx::FontList& font_list,
  24                       SkColor text_color,
  25                       SkColor parent_background_color,
  26                       Profile* profile);
  27   virtual ~SelectedKeywordView();
  28
  29   virtual gfx::Size GetPreferredSize() const OVERRIDE;
  30   virtual gfx::Size GetMinimumSize() const OVERRIDE;
  31   virtual void Layout() OVERRIDE;
  32
  33   // The current keyword, or an empty string if no keyword is displayed.
  34   void SetKeyword(const base::string16& keyword);
  35   const base::string16& keyword() const { return keyword_; }
  36
  37  private:
  38   // The keyword we're showing. If empty, no keyword is selected.
  39   // NOTE: we don't cache the TemplateURL as it is possible for it to get
  40   // deleted out from under us.
  41   base::string16 keyword_;
  42
  43   // These labels are never visible.  They are used to size the view.  One
  44   // label contains the complete description of the keyword, the second
  45   // contains a truncated version of the description, for if there is not
  46   // enough room to display the complete description.
  47   views::Label full_label_;
  48   views::Label partial_label_;
  49
  50   Profile* profile_;
  51
  52   DISALLOW_COPY_AND_ASSIGN(SelectedKeywordView);
  53 };
  54
  55 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_SELECTED_KEYWORD_VIEW_H_