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 12 class AlternateNavInfoBarDelegate; 13 14 // An infobar that shows a string with an embedded link. 15 class 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
