Replace network combobox with network dropdown button

chrome/browser/chromeos/status/network_menu.h

Index: chrome/browser/chromeos/status/network_menu.h
diff --git a/chrome/browser/chromeos/status/network_menu.h b/chrome/browser/chromeos/status/network_menu.h
new file mode 100644
index 0000000000000000000000000000000000000000..2fef343349cdb4b62a4a76051f5ab67b6784bf4d
--- /dev/null
+++ b/chrome/browser/chromeos/status/network_menu.h
@@ -0,0 +1,164 @@
+// Copyright (c) 2010 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_CHROMEOS_STATUS_NETWORK_MENU_H_
+#define CHROME_BROWSER_CHROMEOS_STATUS_NETWORK_MENU_H_
+#pragma once
+
+#include <string>
+#include <vector>
+
+#include "chrome/browser/chromeos/options/network_config_view.h"
+#include "gfx/native_widget_types.h"
+#include "views/controls/menu/menu_2.h"
+#include "views/controls/menu/view_menu_delegate.h"
+#include "third_party/skia/include/core/SkBitmap.h"
+
+namespace gfx {
+class Canvas;
+}
+
+namespace chromeos {
+
+// Menu for network menu button in the status area/welcome screen.
+// This class will populating the menu with the list of networks.
+// It will also handle connecting to another wifi/cellular network.
+//
+// The network menu looks like this:
+//
+// <icon>  Ethernet
+// <icon>  Wifi Network A
+// <icon>  Wifi Network B
+// <icon>  Wifi Network C
+// <icon>  Cellular Network A
+// <icon>  Cellular Network B
+// <icon>  Cellular Network C
+// <icon>  Other...
+// --------------------------------
+//         Disable Wifi
+//         Disable Celluar
+// --------------------------------
+//         <IP Address>
+//         Network settings...
+//
+// <icon> will show the strength of the wifi/cellular networks.
+// The label will be BOLD if the network is currently connected.
+class NetworkMenu : public views::ViewMenuDelegate,
+                    public menus::MenuModel {
+ public:
+  NetworkMenu();
+  virtual ~NetworkMenu();
+
+  // menus::MenuModel implementation.
+  virtual bool HasIcons() const  { return true; }
+  virtual int GetItemCount() const;
+  virtual menus::MenuModel::ItemType GetTypeAt(int index) const;
+  virtual int GetCommandIdAt(int index) const { return index; }
+  virtual string16 GetLabelAt(int index) const;
+  virtual bool IsLabelDynamicAt(int index) const { return true; }
+  virtual const gfx::Font* GetLabelFontAt(int index) const;
+  virtual bool GetAcceleratorAt(int index,
+      menus::Accelerator* accelerator) const { return false; }
+  virtual bool IsItemCheckedAt(int index) const;
+  virtual int GetGroupIdAt(int index) const { return 0; }
+  virtual bool GetIconAt(int index, SkBitmap* icon) const;
+  virtual menus::ButtonMenuItemModel* GetButtonMenuItemAt(int index) const {
+    return NULL;
+  }
+  virtual bool IsEnabledAt(int index) const;
+  virtual menus::MenuModel* GetSubmenuModelAt(int index) const { return NULL; }
+  virtual void HighlightChangedTo(int index) {}
+  virtual void ActivatedAt(int index);
+  virtual void MenuWillShow() {}
+
+  void SetFirstLevelMenuWidth(int width);
+
+  void set_menu_offset(int delta_x, int delta_y) {
+    delta_x_ = delta_x;
+    delta_y_ = delta_y;
+  }
+
+  // Cancels the active menu.
+  void CancelMenu();
+
+  // Returns the Icon for a network strength between 0 and 100.
+  // |black| is used to specify whether to return a black icon for display
+  // on a light background or a white icon for display on a dark background.
+  static SkBitmap IconForNetworkStrength(int strength, bool black);
+
+  // This method will convert the |icon| bitmap to the correct size for display.
+  // If the |badge| icon is not empty, it will draw that on top of the icon.
+  static SkBitmap IconForDisplay(SkBitmap icon, SkBitmap badge);
+
+ protected:
+  virtual bool IsBrowserMode() const = 0;
+  virtual gfx::NativeWindow GetNativeWindow() const = 0;
+  virtual void OpenButtonOptions() const = 0;
+  virtual bool ShouldOpenButtonOptions() const = 0;
+
+  // Notify subclasses that connection to |network| was initiated.
+  virtual void OnConnectNetwork(const Network& network,
+                                SkBitmap selected_icon_) {}
+
+ private:
+  enum MenuItemFlags {
+    FLAG_DISABLED          = 1 << 0,
+    FLAG_TOGGLE_ETHERNET   = 1 << 1,
+    FLAG_TOGGLE_WIFI       = 1 << 2,
+    FLAG_TOGGLE_CELLULAR   = 1 << 3,
+    FLAG_TOGGLE_OFFLINE    = 1 << 4,
+    FLAG_ASSOCIATED        = 1 << 5,
+    FLAG_ETHERNET          = 1 << 6,
+    FLAG_WIFI              = 1 << 7,
+    FLAG_CELLULAR          = 1 << 8,
+    FLAG_OPTIONS           = 1 << 9,
+    FLAG_OTHER_NETWORK     = 1 << 10,
+  };
+
+  struct MenuItem {
+    MenuItem()
+        : type(menus::MenuModel::TYPE_SEPARATOR),
+          flags(0) {}
+    MenuItem(menus::MenuModel::ItemType type, string16 label, SkBitmap icon,
+             const std::string& wireless_path, int flags)
+        : type(type),
+          label(label),
+          icon(icon),
+          wireless_path(wireless_path),
+          flags(flags) {}
+
+    menus::MenuModel::ItemType type;
+    string16 label;
+    SkBitmap icon;
+    std::string wireless_path;
+    int flags;
+  };
+  typedef std::vector<MenuItem> MenuItemVector;
+
+  // views::ViewMenuDelegate implementation.
+  virtual void RunMenu(views::View* source, const gfx::Point& pt);
+
+  // Called by RunMenu to initialize our list of menu items.
+  void InitMenuItems();
+
+  // Set to true if we are currently refreshing the menu.
+  bool refreshing_menu_;
+
+  // The number of wifi strength images.
+  static const int kNumWifiImages;
+
+  // Our menu items.
+  MenuItemVector menu_items_;
+
+  // The network menu.
+  views::Menu2 network_menu_;
+
+  int delta_x_, delta_y_;
+
+  DISALLOW_COPY_AND_ASSIGN(NetworkMenu);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_STATUS_NETWORK_MENU_H_