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      1 // Copyright 2014 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_ADD_TO_APP_LAUNCHER_VIEW_H_
      6 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ADD_TO_APP_LAUNCHER_VIEW_H_
      7 
      8 #include "base/memory/scoped_ptr.h"
      9 #include "ui/gfx/animation/animation_delegate.h"
     10 #include "ui/gfx/animation/slide_animation.h"
     11 #include "ui/views/painter.h"
     12 #include "ui/views/view.h"
     13 
     14 class LocationBarView;
     15 
     16 namespace content {
     17 class WebContents;
     18 }
     19 
     20 namespace gfx {
     21 class FontList;
     22 }
     23 
     24 namespace views {
     25 class ImageView;
     26 class Label;
     27 }
     28 
     29 // The AddToAppLauncherView displays a UI in the location bar to allow adding
     30 // the current page to the App Launcher.
     31 class AddToAppLauncherView : public gfx::AnimationDelegate, public views::View {
     32  public:
     33   AddToAppLauncherView(LocationBarView* parent,
     34                        const gfx::FontList& font_list,
     35                        SkColor text_color,
     36                        SkColor parent_background_color);
     37   virtual ~AddToAppLauncherView();
     38 
     39   // Updates the decoration from the shown WebContents.
     40   void Update(content::WebContents* web_contents);
     41 
     42  private:
     43   // gfx::AnimationDelegate:
     44   virtual void AnimationEnded(const gfx::Animation* animation) OVERRIDE;
     45   virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE;
     46   virtual void AnimationCanceled(const gfx::Animation* animation) OVERRIDE;
     47 
     48   // views::View:
     49   virtual gfx::Size GetPreferredSize() const OVERRIDE;
     50   virtual void Layout() OVERRIDE;
     51   virtual void OnPaintBackground(gfx::Canvas* canvas) OVERRIDE;
     52 
     53   LocationBarView* parent_;  // Weak, owns us.
     54   scoped_ptr<views::Painter> background_painter_;
     55   views::ImageView* icon_;
     56   views::Label* text_label_;
     57   gfx::SlideAnimation slide_animator_;
     58 
     59   DISALLOW_COPY_AND_ASSIGN(AddToAppLauncherView);
     60 };
     61 
     62 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ADD_TO_APP_LAUNCHER_VIEW_H_
     63