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_INFOBARS_ALTERNATE_NAV_INFOBAR_VIEW_H_
6#define CHROME_BROWSER_UI_VIEWS_INFOBARS_ALTERNATE_NAV_INFOBAR_VIEW_H_
7
8#include "base/memory/scoped_ptr.h"
9#include "chrome/browser/ui/views/infobars/infobar_view.h"
10#include "ui/views/controls/link_listener.h"
11
12class AlternateNavInfoBarDelegate;
13
14// An infobar that shows a string with an embedded link.
15class AlternateNavInfoBarView : public InfoBarView,
16                                public views::LinkListener {
17 public:
18  explicit AlternateNavInfoBarView(
19      scoped_ptr<AlternateNavInfoBarDelegate> delegate);
20
21 private:
22  virtual ~AlternateNavInfoBarView();
23
24  // Treating |labels| as pieces of one continuous string, elides to fit
25  // |available_width| so as to guarantee that a trailing ellipsis is always
26  // displayed when the string is elided and there is at least room to display
27  // a lone ellipsis.
28  //
29  // NOTE: This may modify the text of any/all of the labels, so reset their
30  // texts when the available width changes before calling this again.
31  static void ElideLabels(Labels* labels, int available_width);
32
33  // InfoBarView:
34  virtual void Layout() OVERRIDE;
35  virtual void ViewHierarchyChanged(
36      const ViewHierarchyChangedDetails& details) OVERRIDE;
37  virtual int ContentMinimumWidth() const OVERRIDE;
38
39  // views::LinkListener:
40  virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE;
41
42  AlternateNavInfoBarDelegate* GetDelegate();
43
44  base::string16 label_1_text_;
45  base::string16 link_text_;
46  base::string16 label_2_text_;
47
48  views::Label* label_1_;
49  views::Link* link_;
50  views::Label* label_2_;
51
52  DISALLOW_COPY_AND_ASSIGN(AlternateNavInfoBarView);
53};
54
55#endif  // CHROME_BROWSER_UI_VIEWS_INFOBARS_ALTERNATE_NAV_INFOBAR_VIEW_H_
56