Layout avatar button

chrome/browser/ui/views/profiles/new_avatar_button.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_PROFILES_NEW_AVATAR_BUTTON_H_
 #define CHROME_BROWSER_UI_VIEWS_PROFILES_NEW_AVATAR_BUTTON_H_
 
 #include "base/macros.h"
 #include "chrome/browser/profiles/profile_attributes_storage.h"
 #include "chrome/browser/ui/avatar_button_error_controller.h"
 #include "chrome/browser/ui/avatar_button_error_controller_delegate.h"
 #include "chrome/browser/ui/views/profiles/avatar_button_style.h"
 #include "ui/views/controls/button/label_button.h"
 
 class AvatarButtonDelegate;
 class Profile;
 
-// Avatar button that displays the active profile's name in the caption area.
-class NewAvatarButton : public views::LabelButton,
-                        public AvatarButtonErrorControllerDelegate,
-                        public ProfileAttributesStorage::Observer {
- public:
-  NewAvatarButton(AvatarButtonDelegate* delegate,
-                  AvatarButtonStyle button_style,
-                  Profile* profile);
-  ~NewAvatarButton() override;
+class AvatarButton : public views::LabelButton,
+  public AvatarButtonErrorControllerDelegate,
+  public ProfileAttributesStorage::Observer {
+public:
+  AvatarButton(AvatarButtonDelegate* delegate,
+    AvatarButtonStyle button_style,
+    Profile* profile);
+  ~AvatarButton() override;
 
   // Views::LabelButton
   bool OnMousePressed(const ui::MouseEvent& event) override;
   void OnMouseReleased(const ui::MouseEvent& event) override;
 
   // Views
   void OnGestureEvent(ui::GestureEvent* event) override;
 
- private:
+protected:
+  virtual void UpdateButton(bool use_generic_button, Profile* profile, AvatarButtonErrorController* error_controller) = 0;
+
+  // Called when the profile info cache or signin/sync error has changed, which
+  // means we might have to update the icon/text of the button.
+  void Update();
+
+private:
   friend class ProfileChooserViewExtensionsTest;
 
   // AvatarButtonErrorControllerDelegate:
   void OnAvatarErrorChanged() override;
 
   // ProfileAttributesStorage::Observer:
   void OnProfileAdded(const base::FilePath& profile_path) override;
   void OnProfileWasRemoved(const base::FilePath& profile_path,
-                           const base::string16& profile_name) override;
+    const base::string16& profile_name) override;
   void OnProfileNameChanged(const base::FilePath& profile_path,
-                            const base::string16& old_profile_name) override;
+    const base::string16& old_profile_name) override;
   void OnProfileSupervisedUserIdChanged(
-      const base::FilePath& profile_path) override;
-
-  // Called when the profile info cache or signin/sync error has changed, which
-  // means we might have to update the icon/text of the button.
-  void Update();
+    const base::FilePath& profile_path) override;
 
   AvatarButtonDelegate* delegate_;
   AvatarButtonErrorController error_controller_;
   Profile* profile_;
 
-  // The icon displayed instead of the profile name in the local profile case.
-  // Different assets are used depending on the OS version.
-  gfx::ImageSkia generic_avatar_;
-
   // This is used to check if the bubble was showing during the mouse pressed
   // event. If this is true then the mouse released event is ignored to prevent
   // the bubble from reshowing.
   bool suppress_mouse_released_action_;
 
+  DISALLOW_COPY_AND_ASSIGN(AvatarButton);
+};
+
+// Avatar button that displays the active profile's name in the caption area.
+class NewAvatarButton : public AvatarButton {
+ public:
+  NewAvatarButton(AvatarButtonDelegate* delegate,
+                  AvatarButtonStyle button_style,
+                  Profile* profile);
+  ~NewAvatarButton() override;
+
+ protected:
+  void UpdateButton(bool use_generic_button, Profile* profile, AvatarButtonErrorController* error_controller) override;
+
+private:
+  // The icon displayed instead of the profile name in the local profile case.
+  // Different assets are used depending on the OS version.
+  gfx::ImageSkia generic_avatar_;
+
   DISALLOW_COPY_AND_ASSIGN(NewAvatarButton);
 };
 
+//class MaterialDesignAvatarButton : public AvatarButton {
+//public:
+//  MaterialDesignAvatarButton(AvatarButtonDelegate* delegate,
+//    AvatarButtonStyle button_style,
+//    Profile* profile);
+//  ~MaterialDesignAvatarButton() override;
+//
+//protected:
+//  void Update(bool use_generic_button) override;
+//
+//private:
+//  DISALLOW_COPY_AND_ASSIGN(MaterialDesignAvatarButton);
+//};
+
 #endif  // CHROME_BROWSER_UI_VIEWS_PROFILES_NEW_AVATAR_BUTTON_H_