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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 #include "ash/common/system/chromeos/network/tray_network.h" | |
6 | |
7 #include "ash/common/shelf/wm_shelf_util.h" | |
8 #include "ash/common/system/chromeos/network/network_icon.h" | |
9 #include "ash/common/system/chromeos/network/network_icon_animation.h" | |
10 #include "ash/common/system/chromeos/network/network_icon_animation_observer.h" | |
11 #include "ash/common/system/chromeos/network/network_state_list_detailed_view.h" | |
12 #include "ash/common/system/chromeos/network/tray_network_state_observer.h" | |
13 #include "ash/common/system/tray/system_tray.h" | |
14 #include "ash/common/system/tray/system_tray_delegate.h" | |
15 #include "ash/common/system/tray/system_tray_notifier.h" | |
16 #include "ash/common/system/tray/tray_constants.h" | |
17 #include "ash/common/system/tray/tray_item_more.h" | |
18 #include "ash/common/system/tray/tray_item_view.h" | |
19 #include "ash/common/system/tray/tray_popup_item_style.h" | |
20 #include "ash/common/system/tray/tray_utils.h" | |
21 #include "ash/common/wm_shell.h" | |
22 #include "ash/resources/grit/ash_resources.h" | |
23 #include "ash/strings/grit/ash_strings.h" | |
24 #include "base/command_line.h" | |
25 #include "base/strings/utf_string_conversions.h" | |
26 #include "chromeos/network/network_state.h" | |
27 #include "chromeos/network/network_state_handler.h" | |
28 #include "third_party/cros_system_api/dbus/service_constants.h" | |
29 #include "ui/accessibility/ax_node_data.h" | |
30 #include "ui/base/l10n/l10n_util.h" | |
31 #include "ui/base/resource/resource_bundle.h" | |
32 #include "ui/views/controls/image_view.h" | |
33 #include "ui/views/controls/link.h" | |
34 #include "ui/views/controls/link_listener.h" | |
35 #include "ui/views/layout/box_layout.h" | |
36 #include "ui/views/widget/widget.h" | |
37 | |
38 using chromeos::NetworkHandler; | |
39 using chromeos::NetworkState; | |
40 using chromeos::NetworkStateHandler; | |
41 using chromeos::NetworkTypePattern; | |
42 | |
43 namespace ash { | |
44 namespace tray { | |
45 | |
46 namespace { | |
47 | |
48 // Returns the connected, non-virtual (aka VPN), network. | |
49 const NetworkState* GetConnectedNetwork() { | |
50 NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler(); | |
51 return handler->ConnectedNetworkByType(NetworkTypePattern::NonVirtual()); | |
52 } | |
53 | |
54 } // namespace | |
55 | |
56 class NetworkTrayView : public TrayItemView, | |
57 public network_icon::AnimationObserver { | |
58 public: | |
59 explicit NetworkTrayView(TrayNetwork* network_tray) | |
60 : TrayItemView(network_tray) { | |
61 CreateImageView(); | |
62 UpdateNetworkStateHandlerIcon(); | |
63 } | |
64 | |
65 ~NetworkTrayView() override { | |
66 network_icon::NetworkIconAnimation::GetInstance()->RemoveObserver(this); | |
67 } | |
68 | |
69 const char* GetClassName() const override { return "NetworkTrayView"; } | |
70 | |
71 void UpdateNetworkStateHandlerIcon() { | |
72 gfx::ImageSkia image; | |
73 base::string16 name; | |
74 bool animating = false; | |
75 network_icon::GetDefaultNetworkImageAndLabel(network_icon::ICON_TYPE_TRAY, | |
76 &image, &name, &animating); | |
77 bool show_in_tray = !image.isNull(); | |
78 UpdateIcon(show_in_tray, image); | |
79 if (animating) | |
80 network_icon::NetworkIconAnimation::GetInstance()->AddObserver(this); | |
81 else | |
82 network_icon::NetworkIconAnimation::GetInstance()->RemoveObserver(this); | |
83 // Update accessibility. | |
84 const NetworkState* connected_network = GetConnectedNetwork(); | |
85 if (connected_network) { | |
86 UpdateConnectionStatus(base::UTF8ToUTF16(connected_network->name()), | |
87 true); | |
88 } else { | |
89 UpdateConnectionStatus(base::string16(), false); | |
90 } | |
91 } | |
92 | |
93 // views::View: | |
94 void GetAccessibleNodeData(ui::AXNodeData* node_data) override { | |
95 node_data->SetName(connection_status_string_); | |
96 node_data->role = ui::AX_ROLE_BUTTON; | |
97 } | |
98 | |
99 // network_icon::AnimationObserver: | |
100 void NetworkIconChanged() override { UpdateNetworkStateHandlerIcon(); } | |
101 | |
102 private: | |
103 // Updates connection status and notifies accessibility event when necessary. | |
104 void UpdateConnectionStatus(const base::string16& network_name, | |
105 bool connected) { | |
106 base::string16 new_connection_status_string; | |
107 if (connected) { | |
108 new_connection_status_string = l10n_util::GetStringFUTF16( | |
109 IDS_ASH_STATUS_TRAY_NETWORK_CONNECTED, network_name); | |
110 } | |
111 if (new_connection_status_string != connection_status_string_) { | |
112 connection_status_string_ = new_connection_status_string; | |
113 if (!connection_status_string_.empty()) | |
114 NotifyAccessibilityEvent(ui::AX_EVENT_ALERT, true); | |
115 } | |
116 } | |
117 | |
118 void UpdateIcon(bool tray_icon_visible, const gfx::ImageSkia& image) { | |
119 image_view()->SetImage(image); | |
120 SetVisible(tray_icon_visible); | |
121 SchedulePaint(); | |
122 } | |
123 | |
124 base::string16 connection_status_string_; | |
125 | |
126 DISALLOW_COPY_AND_ASSIGN(NetworkTrayView); | |
127 }; | |
128 | |
129 class NetworkDefaultView : public TrayItemMore, | |
130 public network_icon::AnimationObserver { | |
131 public: | |
132 explicit NetworkDefaultView(TrayNetwork* network_tray) | |
133 : TrayItemMore(network_tray) { | |
134 Update(); | |
135 } | |
136 | |
137 ~NetworkDefaultView() override { | |
138 network_icon::NetworkIconAnimation::GetInstance()->RemoveObserver(this); | |
139 } | |
140 | |
141 void Update() { | |
142 gfx::ImageSkia image; | |
143 base::string16 label; | |
144 bool animating = false; | |
145 // TODO(bruthig): Update the image to use the proper color. See | |
146 // https://crbug.com/632027. | |
147 network_icon::GetDefaultNetworkImageAndLabel( | |
148 network_icon::ICON_TYPE_DEFAULT_VIEW, &image, &label, &animating); | |
149 if (animating) | |
150 network_icon::NetworkIconAnimation::GetInstance()->AddObserver(this); | |
151 else | |
152 network_icon::NetworkIconAnimation::GetInstance()->RemoveObserver(this); | |
153 SetImage(image); | |
154 SetLabel(label); | |
155 SetAccessibleName(label); | |
156 UpdateStyle(); | |
157 } | |
158 | |
159 // network_icon::AnimationObserver | |
160 void NetworkIconChanged() override { Update(); } | |
161 | |
162 protected: | |
163 // TrayItemMore: | |
164 std::unique_ptr<TrayPopupItemStyle> HandleCreateStyle() const override { | |
165 std::unique_ptr<TrayPopupItemStyle> style = | |
166 TrayItemMore::HandleCreateStyle(); | |
167 style->set_color_style(GetConnectedNetwork() != nullptr | |
168 ? TrayPopupItemStyle::ColorStyle::ACTIVE | |
169 : TrayPopupItemStyle::ColorStyle::INACTIVE); | |
170 return style; | |
171 } | |
172 | |
173 private: | |
174 DISALLOW_COPY_AND_ASSIGN(NetworkDefaultView); | |
175 }; | |
176 | |
177 class NetworkWifiDetailedView : public NetworkDetailedView { | |
178 public: | |
179 explicit NetworkWifiDetailedView(SystemTrayItem* owner) | |
180 : NetworkDetailedView(owner) { | |
181 SetLayoutManager(new views::BoxLayout(views::BoxLayout::kHorizontal, | |
182 kTrayPopupPaddingHorizontal, 10, | |
183 kTrayPopupPaddingBetweenItems)); | |
184 image_view_ = new views::ImageView; | |
185 AddChildView(image_view_); | |
186 | |
187 label_view_ = new views::Label(); | |
188 label_view_->SetMultiLine(true); | |
189 label_view_->SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
190 AddChildView(label_view_); | |
191 | |
192 Update(); | |
193 } | |
194 | |
195 ~NetworkWifiDetailedView() override {} | |
196 | |
197 // Overridden from NetworkDetailedView: | |
198 | |
199 void Init() override {} | |
200 | |
201 NetworkDetailedView::DetailedViewType GetViewType() const override { | |
202 return NetworkDetailedView::WIFI_VIEW; | |
203 } | |
204 | |
205 void Layout() override { | |
206 // Center both views vertically. | |
207 views::View::Layout(); | |
208 image_view_->SetY((height() - image_view_->GetPreferredSize().height()) / | |
209 2); | |
210 label_view_->SetY((height() - label_view_->GetPreferredSize().height()) / | |
211 2); | |
212 } | |
213 | |
214 void Update() override { | |
215 bool wifi_enabled = | |
216 NetworkHandler::Get()->network_state_handler()->IsTechnologyEnabled( | |
217 NetworkTypePattern::WiFi()); | |
218 const int image_id = wifi_enabled ? IDR_AURA_UBER_TRAY_WIFI_ENABLED | |
219 : IDR_AURA_UBER_TRAY_WIFI_DISABLED; | |
220 ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance(); | |
221 image_view_->SetImage(bundle.GetImageNamed(image_id).ToImageSkia()); | |
222 | |
223 const int string_id = wifi_enabled | |
224 ? IDS_ASH_STATUS_TRAY_NETWORK_WIFI_ENABLED | |
225 : IDS_ASH_STATUS_TRAY_NETWORK_WIFI_DISABLED; | |
226 label_view_->SetText(bundle.GetLocalizedString(string_id)); | |
227 label_view_->SizeToFit( | |
228 kTrayPopupMinWidth - kTrayPopupPaddingHorizontal * 2 - | |
229 kTrayPopupPaddingBetweenItems - kTrayPopupDetailsIconWidth); | |
230 } | |
231 | |
232 private: | |
233 views::ImageView* image_view_; | |
234 views::Label* label_view_; | |
235 | |
236 DISALLOW_COPY_AND_ASSIGN(NetworkWifiDetailedView); | |
237 }; | |
238 | |
239 } // namespace tray | |
240 | |
241 TrayNetwork::TrayNetwork(SystemTray* system_tray) | |
242 : SystemTrayItem(system_tray, UMA_NETWORK), | |
243 tray_(NULL), | |
244 default_(NULL), | |
245 detailed_(NULL), | |
246 request_wifi_view_(false) { | |
247 network_state_observer_.reset(new TrayNetworkStateObserver(this)); | |
248 SystemTrayNotifier* notifier = WmShell::Get()->system_tray_notifier(); | |
249 notifier->AddNetworkObserver(this); | |
250 notifier->AddNetworkPortalDetectorObserver(this); | |
251 } | |
252 | |
253 TrayNetwork::~TrayNetwork() { | |
254 SystemTrayNotifier* notifier = WmShell::Get()->system_tray_notifier(); | |
255 notifier->RemoveNetworkObserver(this); | |
256 notifier->RemoveNetworkPortalDetectorObserver(this); | |
257 } | |
258 | |
259 views::View* TrayNetwork::CreateTrayView(LoginStatus status) { | |
260 CHECK(tray_ == NULL); | |
261 if (!chromeos::NetworkHandler::IsInitialized()) | |
262 return NULL; | |
263 tray_ = new tray::NetworkTrayView(this); | |
264 return tray_; | |
265 } | |
266 | |
267 views::View* TrayNetwork::CreateDefaultView(LoginStatus status) { | |
268 CHECK(default_ == NULL); | |
269 if (!chromeos::NetworkHandler::IsInitialized()) | |
270 return NULL; | |
271 CHECK(tray_ != NULL); | |
272 default_ = new tray::NetworkDefaultView(this); | |
273 default_->SetEnabled(status != LoginStatus::LOCKED); | |
274 return default_; | |
275 } | |
276 | |
277 views::View* TrayNetwork::CreateDetailedView(LoginStatus status) { | |
278 CHECK(detailed_ == NULL); | |
279 WmShell::Get()->RecordUserMetricsAction( | |
280 UMA_STATUS_AREA_DETAILED_NETWORK_VIEW); | |
281 if (!chromeos::NetworkHandler::IsInitialized()) | |
282 return NULL; | |
283 if (request_wifi_view_) { | |
284 detailed_ = new tray::NetworkWifiDetailedView(this); | |
285 request_wifi_view_ = false; | |
286 } else { | |
287 detailed_ = new tray::NetworkStateListDetailedView( | |
288 this, tray::NetworkStateListDetailedView::LIST_TYPE_NETWORK, status); | |
289 detailed_->Init(); | |
290 } | |
291 return detailed_; | |
292 } | |
293 | |
294 void TrayNetwork::DestroyTrayView() { | |
295 tray_ = NULL; | |
296 } | |
297 | |
298 void TrayNetwork::DestroyDefaultView() { | |
299 default_ = NULL; | |
300 } | |
301 | |
302 void TrayNetwork::DestroyDetailedView() { | |
303 detailed_ = NULL; | |
304 } | |
305 | |
306 void TrayNetwork::UpdateAfterLoginStatusChange(LoginStatus status) {} | |
307 | |
308 void TrayNetwork::UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) { | |
309 if (tray_) | |
310 SetTrayImageItemBorder(tray_, alignment); | |
311 } | |
312 | |
313 void TrayNetwork::RequestToggleWifi() { | |
314 // This will always be triggered by a user action (e.g. keyboard shortcut) | |
315 if (!detailed_ || | |
316 detailed_->GetViewType() == tray::NetworkDetailedView::WIFI_VIEW) { | |
317 request_wifi_view_ = true; | |
318 PopupDetailedView(kTrayPopupAutoCloseDelayForTextInSeconds, false); | |
319 } | |
320 NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler(); | |
321 bool enabled = handler->IsTechnologyEnabled(NetworkTypePattern::WiFi()); | |
322 WmShell::Get()->RecordUserMetricsAction( | |
323 enabled ? UMA_STATUS_AREA_DISABLE_WIFI : UMA_STATUS_AREA_ENABLE_WIFI); | |
324 handler->SetTechnologyEnabled(NetworkTypePattern::WiFi(), !enabled, | |
325 chromeos::network_handler::ErrorCallback()); | |
326 } | |
327 | |
328 void TrayNetwork::OnCaptivePortalDetected(const std::string& /* guid */) { | |
329 NetworkStateChanged(); | |
330 } | |
331 | |
332 void TrayNetwork::NetworkStateChanged() { | |
333 if (tray_) | |
334 tray_->UpdateNetworkStateHandlerIcon(); | |
335 if (default_) | |
336 default_->Update(); | |
337 if (detailed_) | |
338 detailed_->Update(); | |
339 } | |
340 | |
341 } // namespace ash | |
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