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      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_CHROMEOS_OPTIONS_VPN_CONFIG_VIEW_H_
      6 #define CHROME_BROWSER_CHROMEOS_OPTIONS_VPN_CONFIG_VIEW_H_
      7 #pragma once
      8 
      9 #include <string>
     10 
     11 #include "base/string16.h"
     12 #include "chrome/browser/chromeos/cros/network_library.h"
     13 #include "chrome/browser/chromeos/options/network_config_view.h"
     14 #include "chrome/browser/ui/shell_dialogs.h"
     15 #include "ui/base/models/combobox_model.h"
     16 #include "views/controls/button/button.h"
     17 #include "views/controls/button/native_button.h"
     18 #include "views/controls/combobox/combobox.h"
     19 #include "views/controls/textfield/textfield_controller.h"
     20 #include "views/view.h"
     21 
     22 namespace views {
     23 class Label;
     24 }
     25 
     26 namespace chromeos {
     27 
     28 // A dialog box to allow configuration of VPN connection.
     29 class VPNConfigView : public ChildNetworkConfigView,
     30                       public views::TextfieldController,
     31                       public views::ButtonListener,
     32                       public views::Combobox::Listener {
     33  public:
     34   VPNConfigView(NetworkConfigView* parent, VirtualNetwork* vpn);
     35   explicit VPNConfigView(NetworkConfigView* parent);
     36   virtual ~VPNConfigView();
     37 
     38   // views::TextfieldController methods.
     39   virtual void ContentsChanged(views::Textfield* sender,
     40                                const string16& new_contents);
     41   virtual bool HandleKeyEvent(views::Textfield* sender,
     42                               const views::KeyEvent& key_event);
     43 
     44   // views::ButtonListener
     45   virtual void ButtonPressed(views::Button* sender, const views::Event& event);
     46 
     47   // views::Combobox::Listener
     48   virtual void ItemChanged(views::Combobox* combo_box,
     49                            int prev_index, int new_index);
     50 
     51   // ChildNetworkConfigView implementation.
     52   virtual string16 GetTitle() OVERRIDE;
     53   virtual bool CanLogin() OVERRIDE;
     54   virtual bool Login() OVERRIDE;
     55   virtual void Cancel() OVERRIDE;
     56   virtual void InitFocus() OVERRIDE;
     57 
     58  private:
     59   class ProviderTypeComboboxModel : public ui::ComboboxModel {
     60    public:
     61     ProviderTypeComboboxModel() {}
     62     virtual ~ProviderTypeComboboxModel() {}
     63     virtual int GetItemCount();
     64     virtual string16 GetItemAt(int index);
     65    private:
     66     DISALLOW_COPY_AND_ASSIGN(ProviderTypeComboboxModel);
     67   };
     68 
     69   class UserCertComboboxModel : public ui::ComboboxModel {
     70    public:
     71     UserCertComboboxModel();
     72     virtual ~UserCertComboboxModel() {}
     73     virtual int GetItemCount();
     74     virtual string16 GetItemAt(int index);
     75    private:
     76     std::vector<std::string> user_certs_;
     77     DISALLOW_COPY_AND_ASSIGN(UserCertComboboxModel);
     78   };
     79 
     80   // Initializes data members and create UI controls.
     81   void Init(VirtualNetwork* vpn);
     82 
     83   void EnableControls();
     84 
     85   // Update state of the Login button.
     86   void UpdateCanLogin();
     87 
     88   // Update the error text label.
     89   void UpdateErrorLabel();
     90 
     91   // Get text from input field.
     92   const std::string GetTextFromField(views::Textfield* textfield,
     93                                      bool trim_whitespace) const;
     94 
     95   // Convenience methods to get text from input field or cached VirtualNetwork.
     96   const std::string GetService() const;
     97   const std::string GetServer() const;
     98   const std::string GetPSKPassphrase() const;
     99   const std::string GetUsername() const;
    100   const std::string GetUserPassphrase() const;
    101 
    102   std::string server_hostname_;
    103   string16 service_name_from_server_;
    104   bool service_text_modified_;
    105   VirtualNetwork::ProviderType provider_type_;
    106 
    107   views::Label* service_text_;
    108   views::Textfield* service_textfield_;
    109   views::Label* server_text_;
    110   views::Textfield* server_textfield_;
    111   views::Combobox* provider_type_combobox_;
    112   views::Label* provider_type_text_label_;
    113   views::Label* psk_passphrase_label_;
    114   views::Textfield* psk_passphrase_textfield_;
    115   views::Label* user_cert_label_;
    116   views::Combobox* user_cert_combobox_;
    117   views::Textfield* username_textfield_;
    118   views::Textfield* user_passphrase_textfield_;
    119   views::Label* error_label_;
    120 
    121   DISALLOW_COPY_AND_ASSIGN(VPNConfigView);
    122 };
    123 
    124 }  // namespace chromeos
    125 
    126 #endif  // CHROME_BROWSER_CHROMEOS_OPTIONS_VPN_CONFIG_VIEW_H_
    127