network_config_view.h revision 5821806d5e7f356e8fa4b058a389a808ea183019 
1// Copyright (c) 2012 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_NETWORK_CONFIG_VIEW_H_
6#define CHROME_BROWSER_CHROMEOS_OPTIONS_NETWORK_CONFIG_VIEW_H_
7
8#include <string>
9
10#include "base/compiler_specific.h"
11#include "base/string16.h"
12#include "chrome/browser/chromeos/cros/network_library.h"
13#include "chrome/browser/chromeos/cros/network_ui_data.h"
14#include "ui/gfx/native_widget_types.h"  // gfx::NativeWindow
15#include "ui/views/controls/button/button.h"  // views::ButtonListener
16#include "ui/views/window/dialog_delegate.h"
17
18namespace gfx {
19class ImageSkia;
20}
21
22namespace views {
23class ImageView;
24class NativeTextButton;
25class View;
26}
27
28namespace chromeos {
29
30class ChildNetworkConfigView;
31
32// A dialog box for showing a password textfield.
33class NetworkConfigView : public views::DialogDelegateView,
34                          public views::ButtonListener {
35 public:
36  class Delegate {
37   public:
38    // Called when dialog "OK" button is pressed.
39    virtual void OnDialogAccepted() = 0;
40
41    // Called when dialog "Cancel" button is pressed.
42    virtual void OnDialogCancelled() = 0;
43
44   protected:
45     virtual ~Delegate() {}
46  };
47
48  // Shows a network connection dialog if none is currently visible.
49  // Returns false if a dialog is already visible.
50  static bool Show(Network* network, gfx::NativeWindow parent);
51  static bool ShowForType(ConnectionType type, gfx::NativeWindow parent);
52
53  // Returns corresponding native window.
54  gfx::NativeWindow GetNativeWindow() const;
55
56  // views::DialogDelegate methods.
57  virtual string16 GetDialogButtonLabel(ui::DialogButton button) const OVERRIDE;
58  virtual bool IsDialogButtonEnabled(ui::DialogButton button) const OVERRIDE;
59  virtual bool Cancel() OVERRIDE;
60  virtual bool Accept() OVERRIDE;
61  virtual views::View* GetExtraView() OVERRIDE;
62  virtual views::View* GetInitiallyFocusedView() OVERRIDE;
63
64  // views::WidgetDelegate methods.
65  virtual ui::ModalType GetModalType() const OVERRIDE;
66  virtual views::View* GetContentsView() OVERRIDE;
67
68  // views::View overrides.
69  virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
70
71  // views::ButtonListener overrides.
72  virtual void ButtonPressed(
73      views::Button* sender, const ui::Event& event) OVERRIDE;
74
75  void set_delegate(Delegate* delegate) {
76    delegate_ = delegate;
77  }
78
79 protected:
80  // views::View overrides:
81  virtual void Layout() OVERRIDE;
82  virtual gfx::Size GetPreferredSize() OVERRIDE;
83  virtual void ViewHierarchyChanged(bool is_add,
84                                    views::View* parent,
85                                    views::View* child) OVERRIDE;
86
87 private:
88  // Login dialog for known networks.
89  explicit NetworkConfigView(Network* network);
90  // Login dialog for new/hidden networks.
91  explicit NetworkConfigView(ConnectionType type);
92  virtual ~NetworkConfigView();
93
94  // Creates an "Advanced" button in the lower-left corner of the dialog.
95  void CreateAdvancedButton();
96
97  // Resets the underlying view to show advanced options.
98  void ShowAdvancedView();
99
100  // There's always only one child view, which will get deleted when
101  // NetworkConfigView gets cleaned up.
102  ChildNetworkConfigView* child_config_view_;
103
104  Delegate* delegate_;
105
106  // Button in lower-left corner, may be null or hidden.
107  views::NativeTextButton* advanced_button_;
108  views::View* advanced_button_container_;
109
110  DISALLOW_COPY_AND_ASSIGN(NetworkConfigView);
111};
112
113// Children of NetworkConfigView must subclass this and implement the virtual
114// methods, which are called by NetworkConfigView.
115class ChildNetworkConfigView : public views::View {
116 public:
117  ChildNetworkConfigView(NetworkConfigView* parent, Network* network)
118      : service_path_(network->service_path()),
119        parent_(parent) {}
120  explicit ChildNetworkConfigView(NetworkConfigView* parent)
121      : parent_(parent) {}
122  virtual ~ChildNetworkConfigView() {}
123
124  // Returns view that should be focused on dialog activation.
125  virtual views::View* GetInitiallyFocusedView() = 0;
126
127  // Called to determine if "Connect" button should be enabled.
128  virtual bool CanLogin() = 0;
129
130  // Called when "Connect" button is clicked.
131  // Should return false if dialog should remain open.
132  virtual bool Login() = 0;
133
134  // Called when "Cancel" button is clicked.
135  virtual void Cancel() = 0;
136
137  // Called to set focus when view is recreated with the same dialog
138  // being active. For example, clicking on "Advanced" button.
139  virtual void InitFocus() = 0;
140
141  // Minimum with of input fields / combo boxes.
142  static const int kInputFieldMinWidth;
143
144 protected:
145  std::string service_path_;
146  NetworkConfigView* parent_;
147
148 private:
149  DISALLOW_COPY_AND_ASSIGN(ChildNetworkConfigView);
150};
151
152// Shows an icon with tooltip indicating whether a setting is under policy
153// control.
154class ControlledSettingIndicatorView : public views::View {
155 public:
156  ControlledSettingIndicatorView();
157  explicit ControlledSettingIndicatorView(const NetworkPropertyUIData& ui_data);
158  virtual ~ControlledSettingIndicatorView();
159
160  // Updates the view based on |ui_data|.
161  void Update(const NetworkPropertyUIData& ui_data);
162
163 protected:
164  // views::View:
165  virtual gfx::Size GetPreferredSize() OVERRIDE;
166  virtual void Layout() OVERRIDE;
167  virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE;
168  virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE;
169
170 private:
171  // Initializes the view.
172  void Init();
173
174  bool managed_;
175  views::ImageView* image_view_;
176  const gfx::ImageSkia* gray_image_;
177  const gfx::ImageSkia* color_image_;
178
179  DISALLOW_COPY_AND_ASSIGN(ControlledSettingIndicatorView);
180};
181
182}  // namespace chromeos
183
184#endif  // CHROME_BROWSER_CHROMEOS_OPTIONS_NETWORK_CONFIG_VIEW_H_
185