network_config_view.h revision ca12bfac764ba476d6cd062bf1dde12cc64c3f40 
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/strings/string16.h"
12#include "chrome/browser/chromeos/cros/network_library.h"
13#include "ui/gfx/native_widget_types.h"  // gfx::NativeWindow
14#include "ui/views/controls/button/button.h"  // views::ButtonListener
15#include "ui/views/window/dialog_delegate.h"
16
17namespace gfx {
18class ImageSkia;
19}
20
21namespace views {
22class ImageView;
23class LabelButton;
24}
25
26namespace chromeos {
27
28class ChildNetworkConfigView;
29class NetworkPropertyUIData;
30
31// A dialog box for showing a password textfield.
32class NetworkConfigView : public views::DialogDelegateView,
33                          public views::ButtonListener {
34 public:
35  class Delegate {
36   public:
37    // Called when dialog "OK" button is pressed.
38    virtual void OnDialogAccepted() = 0;
39
40    // Called when dialog "Cancel" button is pressed.
41    virtual void OnDialogCancelled() = 0;
42
43   protected:
44     virtual ~Delegate() {}
45  };
46
47  // Shows a network connection dialog if none is currently visible.
48  static void Show(Network* network, gfx::NativeWindow parent);
49  static void ShowForType(ConnectionType type, gfx::NativeWindow parent);
50
51  // Returns corresponding native window.
52  gfx::NativeWindow GetNativeWindow() const;
53
54  // views::DialogDelegate methods.
55  virtual string16 GetDialogButtonLabel(ui::DialogButton button) const OVERRIDE;
56  virtual bool IsDialogButtonEnabled(ui::DialogButton button) const OVERRIDE;
57  virtual bool Cancel() OVERRIDE;
58  virtual bool Accept() OVERRIDE;
59  virtual views::View* CreateExtraView() OVERRIDE;
60  virtual views::View* GetInitiallyFocusedView() OVERRIDE;
61
62  // views::WidgetDelegate methods.
63  virtual string16 GetWindowTitle() const OVERRIDE;
64  virtual ui::ModalType GetModalType() const OVERRIDE;
65
66  // views::View overrides.
67  virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
68
69  // views::ButtonListener overrides.
70  virtual void ButtonPressed(
71      views::Button* sender, const ui::Event& event) OVERRIDE;
72
73  void set_delegate(Delegate* delegate) {
74    delegate_ = delegate;
75  }
76
77  static const base::DictionaryValue* FindPolicyForActiveUser(
78      const Network* network,
79      onc::ONCSource* onc_source);
80
81 protected:
82  // views::View overrides:
83  virtual void Layout() OVERRIDE;
84  virtual gfx::Size GetPreferredSize() OVERRIDE;
85  virtual void ViewHierarchyChanged(
86      const ViewHierarchyChangedDetails& details) OVERRIDE;
87
88 private:
89  // Login dialog for known networks.
90  explicit NetworkConfigView(Network* network);
91  // Login dialog for new/hidden networks.
92  explicit NetworkConfigView(ConnectionType type);
93  virtual ~NetworkConfigView();
94
95  // Creates and shows a dialog containing this view.
96  void ShowDialog(gfx::NativeWindow parent);
97
98  // Resets the underlying view to show advanced options.
99  void ShowAdvancedView();
100
101  // There's always only one child view, which will get deleted when
102  // NetworkConfigView gets cleaned up.
103  ChildNetworkConfigView* child_config_view_;
104
105  Delegate* delegate_;
106
107  // Button in lower-left corner, may be null or hidden.
108  views::LabelButton* advanced_button_;
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  // Get the title to show for the dialog.
125  virtual string16 GetTitle() const = 0;
126
127  // Returns view that should be focused on dialog activation.
128  virtual views::View* GetInitiallyFocusedView() = 0;
129
130  // Called to determine if "Connect" button should be enabled.
131  virtual bool CanLogin() = 0;
132
133  // Called when "Connect" button is clicked.
134  // Should return false if dialog should remain open.
135  virtual bool Login() = 0;
136
137  // Called when "Cancel" button is clicked.
138  virtual void Cancel() = 0;
139
140  // Called to set focus when view is recreated with the same dialog
141  // being active. For example, clicking on "Advanced" button.
142  virtual void InitFocus() = 0;
143
144  // Minimum with of input fields / combo boxes.
145  static const int kInputFieldMinWidth;
146
147 protected:
148  std::string service_path_;
149  NetworkConfigView* parent_;
150
151 private:
152  DISALLOW_COPY_AND_ASSIGN(ChildNetworkConfigView);
153};
154
155// Shows an icon with tooltip indicating whether a setting is under policy
156// control.
157class ControlledSettingIndicatorView : public views::View {
158 public:
159  ControlledSettingIndicatorView();
160  explicit ControlledSettingIndicatorView(const NetworkPropertyUIData& ui_data);
161  virtual ~ControlledSettingIndicatorView();
162
163  // Updates the view based on |ui_data|.
164  void Update(const NetworkPropertyUIData& ui_data);
165
166 protected:
167  // views::View:
168  virtual gfx::Size GetPreferredSize() OVERRIDE;
169  virtual void Layout() OVERRIDE;
170  virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE;
171  virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE;
172
173 private:
174  // Initializes the view.
175  void Init();
176
177  bool managed_;
178  views::ImageView* image_view_;
179  const gfx::ImageSkia* gray_image_;
180  const gfx::ImageSkia* color_image_;
181
182  DISALLOW_COPY_AND_ASSIGN(ControlledSettingIndicatorView);
183};
184
185}  // namespace chromeos
186
187#endif  // CHROME_BROWSER_CHROMEOS_OPTIONS_NETWORK_CONFIG_VIEW_H_
188