Refactor cros library code into central location and have the UI elements obs...

chrome/browser/chromeos/network_menu_button.h

Index: chrome/browser/chromeos/network_menu_button.h
===================================================================
--- chrome/browser/chromeos/network_menu_button.h	(revision 28124)
+++ chrome/browser/chromeos/network_menu_button.h	(working copy)
@@ -6,39 +6,17 @@
 #define CHROME_BROWSER_CHROMEOS_NETWORK_MENU_BUTTON_H_
 
 #include <string>
-#include <vector>
 
 #include "base/timer.h"
+#include "chrome/browser/chromeos/cros_network_library.h"
 #include "chrome/browser/chromeos/password_dialog_view.h"
-#include "third_party/cros/chromeos_network.h"
-#include "third_party/skia/include/core/SkBitmap.h"
 #include "views/controls/button/menu_button.h"
 #include "views/controls/menu/menu_2.h"
 #include "views/controls/menu/view_menu_delegate.h"
 
 class Browser;
+class SkBitmap;
 
-struct WifiNetwork {
-  WifiNetwork() : encrypted(false), strength(0) { }
-  WifiNetwork(const std::string& ssid, bool encrypted,
-              chromeos::EncryptionType encryption, int strength)
-      : ssid(ssid),
-        encrypted(encrypted),
-        encryption(encryption),
-        strength(strength) { }
-
-  // WifiNetworks are sorted by ssids.
-  bool operator< (const WifiNetwork& other) const {
-    return ssid < other.ssid;
-  }
-
-  std::string ssid;
-  bool encrypted;
-  chromeos::EncryptionType encryption;
-  int strength;
-};
-typedef std::vector<WifiNetwork> WifiNetworkVector;
-
 // The network menu button in the status area.
 // This class will handle getting the wifi networks and populating the menu.
 // It will also handle the status icon changing and connecting to another
@@ -46,10 +24,11 @@
 class NetworkMenuButton : public views::MenuButton,
                           public views::ViewMenuDelegate,
                           public views::Menu2Model,
-                          public PasswordDialogDelegate {
+                          public PasswordDialogDelegate,
+                          public CrosNetworkLibrary::Observer {
  public:
-  NetworkMenuButton(Browser* browser, bool cros_library_loaded);
-  virtual ~NetworkMenuButton() {}
+  explicit NetworkMenuButton(Browser* browser);
+  virtual ~NetworkMenuButton();
 
   // views::Menu2Model implementation.
   virtual bool HasIcons() const  { return false; }
@@ -74,28 +53,14 @@
   virtual bool OnPasswordDialogAccept(const std::string& ssid,
                                       const string16& password);
 
+  // CrosNetworkLibrary::Observer implementation.
+  virtual void NetworkChanged(CrosNetworkLibrary* obj);
+
  private:
   // views::ViewMenuDelegate implementation.
   virtual void RunMenu(views::View* source, const gfx::Point& pt,
                        gfx::NativeView hwnd);
 
-  // Gets the WifiNetwork for the given ssid in the list of wifi networks.
-  // Returns whether or not WifiNetwork was found.
-  bool GetWifiNetwork(const WifiNetworkVector& networks,
-                      const std::string& ssid,
-                      WifiNetwork* network);
-
-  // Helper method to add a wifi network to the model.
-  void AddWifiNetwork(const std::string& ssid, bool encrypted,
-                      chromeos::EncryptionType encryption, int strength);
-
-  // Refreshes the networks model using real data.
-  void RefreshNetworks();
-
-  // Connect to the specified wireless network with password.
-  // Returns whether or not connection was successful.
-  bool ConnectToWifiNetwork(const std::string& ssid, const string16& password);
-
   // Start animating the icon to show that we are connecting to a network.
   void StartConnectingAnimation();
 
@@ -105,38 +70,17 @@
   // Update the icon to either the connecting, connected, or disconnected icon.
   void UpdateIcon();
 
-  // Whether or not the cros shared library loaded successfully or not.
-  bool cros_library_loaded_;
-
   // Set to true if we are currently refreshing the menu.
   bool refreshing_menu_;
 
   // The number of wifi strength images.
   static const int kNumWifiImages;
 
-  // Wifi strength images.
-  static SkBitmap* wifi_images_[];
-
-  // Wired image.
-  static SkBitmap* wired_image_;
-
-  // Disconnected image.
-  static SkBitmap* disconnected_image_;
-
-  // Whether or not ethernet is connected.
-  bool ethernet_connected_;
-
-  // The currently connected wifi network ssid.
-  std::string current_ssid_;
-
-  // The wifi netowrk ssid we are attempting to connect to.
-  std::string connecting_ssid_;
-
   // A list of wifi networks.
   WifiNetworkVector wifi_networks_;
 
-  // A list of wifi networks that we are currently showing in the menu.
-  WifiNetworkVector wifi_networks_in_menu_;
+  // The activated wifi network.
+  WifiNetwork activated_wifi_network_;
 
   // The network menu.
   views::Menu2 network_menu_;