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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/system/chromeos/network/tray_network.h" | |
6 | |
7 #include "ash/common/ash_switches.h" | |
8 #include "ash/common/shelf/wm_shelf_util.h" | |
9 #include "ash/common/system/tray/system_tray_delegate.h" | |
10 #include "ash/common/system/tray/system_tray_notifier.h" | |
11 #include "ash/common/system/tray/tray_constants.h" | |
12 #include "ash/common/system/tray/tray_item_more.h" | |
13 #include "ash/common/system/tray/tray_item_view.h" | |
14 #include "ash/common/system/tray/tray_utils.h" | |
15 #include "ash/common/wm_shell.h" | |
16 #include "ash/system/chromeos/network/network_state_list_detailed_view.h" | |
17 #include "ash/system/chromeos/network/tray_network_state_observer.h" | |
18 #include "ash/system/tray/system_tray.h" | |
19 #include "base/command_line.h" | |
20 #include "base/strings/utf_string_conversions.h" | |
21 #include "chromeos/network/network_state.h" | |
22 #include "chromeos/network/network_state_handler.h" | |
23 #include "grit/ash_resources.h" | |
24 #include "grit/ash_strings.h" | |
25 #include "grit/ui_chromeos_strings.h" | |
26 #include "third_party/cros_system_api/dbus/service_constants.h" | |
27 #include "ui/accessibility/ax_view_state.h" | |
28 #include "ui/base/l10n/l10n_util.h" | |
29 #include "ui/base/resource/resource_bundle.h" | |
30 #include "ui/chromeos/network/network_icon.h" | |
31 #include "ui/chromeos/network/network_icon_animation.h" | |
32 #include "ui/chromeos/network/network_icon_animation_observer.h" | |
33 #include "ui/views/controls/image_view.h" | |
34 #include "ui/views/controls/link.h" | |
35 #include "ui/views/controls/link_listener.h" | |
36 #include "ui/views/layout/box_layout.h" | |
37 #include "ui/views/widget/widget.h" | |
38 | |
39 using chromeos::NetworkHandler; | |
40 using chromeos::NetworkState; | |
41 using chromeos::NetworkStateHandler; | |
42 using chromeos::NetworkTypePattern; | |
43 | |
44 namespace ash { | |
45 namespace tray { | |
46 | |
47 class NetworkTrayView : public TrayItemView, | |
48 public ui::network_icon::AnimationObserver { | |
49 public: | |
50 explicit NetworkTrayView(TrayNetwork* network_tray) | |
51 : TrayItemView(network_tray) { | |
52 SetLayoutManager( | |
53 new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 0)); | |
54 | |
55 image_view_ = new views::ImageView; | |
56 AddChildView(image_view_); | |
57 | |
58 UpdateNetworkStateHandlerIcon(); | |
59 } | |
60 | |
61 ~NetworkTrayView() override { | |
62 ui::network_icon::NetworkIconAnimation::GetInstance()->RemoveObserver(this); | |
63 } | |
64 | |
65 const char* GetClassName() const override { return "NetworkTrayView"; } | |
66 | |
67 void UpdateNetworkStateHandlerIcon() { | |
68 NetworkStateHandler* handler = | |
69 NetworkHandler::Get()->network_state_handler(); | |
70 gfx::ImageSkia image; | |
71 base::string16 name; | |
72 bool animating = false; | |
73 ui::network_icon::GetDefaultNetworkImageAndLabel( | |
74 ui::network_icon::ICON_TYPE_TRAY, &image, &name, &animating); | |
75 bool show_in_tray = !image.isNull(); | |
76 UpdateIcon(show_in_tray, image); | |
77 if (animating) | |
78 ui::network_icon::NetworkIconAnimation::GetInstance()->AddObserver(this); | |
79 else | |
80 ui::network_icon::NetworkIconAnimation::GetInstance()->RemoveObserver( | |
81 this); | |
82 // Update accessibility. | |
83 const NetworkState* connected_network = | |
84 handler->ConnectedNetworkByType(NetworkTypePattern::NonVirtual()); | |
85 if (connected_network) { | |
86 UpdateConnectionStatus(base::UTF8ToUTF16(connected_network->name()), | |
87 true); | |
88 } else { | |
89 UpdateConnectionStatus(base::string16(), false); | |
90 } | |
91 } | |
92 | |
93 void UpdateAlignment(ShelfAlignment alignment) { | |
94 SetLayoutManager(new views::BoxLayout(IsHorizontalAlignment(alignment) | |
95 ? views::BoxLayout::kHorizontal | |
96 : views::BoxLayout::kVertical, | |
97 0, 0, 0)); | |
98 Layout(); | |
99 } | |
100 | |
101 // views::View override. | |
102 void GetAccessibleState(ui::AXViewState* state) override { | |
103 state->name = connection_status_string_; | |
104 state->role = ui::AX_ROLE_BUTTON; | |
105 } | |
106 | |
107 // ui::network_icon::AnimationObserver | |
108 void NetworkIconChanged() override { UpdateNetworkStateHandlerIcon(); } | |
109 | |
110 private: | |
111 // Updates connection status and notifies accessibility event when necessary. | |
112 void UpdateConnectionStatus(const base::string16& network_name, | |
113 bool connected) { | |
114 base::string16 new_connection_status_string; | |
115 if (connected) { | |
116 new_connection_status_string = l10n_util::GetStringFUTF16( | |
117 IDS_ASH_STATUS_TRAY_NETWORK_CONNECTED, network_name); | |
118 } | |
119 if (new_connection_status_string != connection_status_string_) { | |
120 connection_status_string_ = new_connection_status_string; | |
121 if (!connection_status_string_.empty()) | |
122 NotifyAccessibilityEvent(ui::AX_EVENT_ALERT, true); | |
123 } | |
124 } | |
125 | |
126 void UpdateIcon(bool tray_icon_visible, const gfx::ImageSkia& image) { | |
127 image_view_->SetImage(image); | |
128 SetVisible(tray_icon_visible); | |
129 SchedulePaint(); | |
130 } | |
131 | |
132 views::ImageView* image_view_; | |
133 base::string16 connection_status_string_; | |
134 | |
135 DISALLOW_COPY_AND_ASSIGN(NetworkTrayView); | |
136 }; | |
137 | |
138 class NetworkDefaultView : public TrayItemMore, | |
139 public ui::network_icon::AnimationObserver { | |
140 public: | |
141 NetworkDefaultView(TrayNetwork* network_tray, bool show_more) | |
142 : TrayItemMore(network_tray, show_more) { | |
143 Update(); | |
144 } | |
145 | |
146 ~NetworkDefaultView() override { | |
147 ui::network_icon::NetworkIconAnimation::GetInstance()->RemoveObserver(this); | |
148 } | |
149 | |
150 void Update() { | |
151 gfx::ImageSkia image; | |
152 base::string16 label; | |
153 bool animating = false; | |
154 ui::network_icon::GetDefaultNetworkImageAndLabel( | |
155 ui::network_icon::ICON_TYPE_DEFAULT_VIEW, &image, &label, &animating); | |
156 if (animating) | |
157 ui::network_icon::NetworkIconAnimation::GetInstance()->AddObserver(this); | |
158 else | |
159 ui::network_icon::NetworkIconAnimation::GetInstance()->RemoveObserver( | |
160 this); | |
161 SetImage(&image); | |
162 SetLabel(label); | |
163 SetAccessibleName(label); | |
164 } | |
165 | |
166 // ui::network_icon::AnimationObserver | |
167 void NetworkIconChanged() override { Update(); } | |
168 | |
169 private: | |
170 DISALLOW_COPY_AND_ASSIGN(NetworkDefaultView); | |
171 }; | |
172 | |
173 class NetworkWifiDetailedView : public NetworkDetailedView { | |
174 public: | |
175 explicit NetworkWifiDetailedView(SystemTrayItem* owner) | |
176 : NetworkDetailedView(owner) { | |
177 SetLayoutManager(new views::BoxLayout(views::BoxLayout::kHorizontal, | |
178 kTrayPopupPaddingHorizontal, 10, | |
179 kTrayPopupPaddingBetweenItems)); | |
180 image_view_ = new views::ImageView; | |
181 AddChildView(image_view_); | |
182 | |
183 label_view_ = new views::Label(); | |
184 label_view_->SetMultiLine(true); | |
185 label_view_->SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
186 AddChildView(label_view_); | |
187 | |
188 Update(); | |
189 } | |
190 | |
191 ~NetworkWifiDetailedView() override {} | |
192 | |
193 // Overridden from NetworkDetailedView: | |
194 | |
195 void Init() override {} | |
196 | |
197 NetworkDetailedView::DetailedViewType GetViewType() const override { | |
198 return NetworkDetailedView::WIFI_VIEW; | |
199 } | |
200 | |
201 void Layout() override { | |
202 // Center both views vertically. | |
203 views::View::Layout(); | |
204 image_view_->SetY((height() - image_view_->GetPreferredSize().height()) / | |
205 2); | |
206 label_view_->SetY((height() - label_view_->GetPreferredSize().height()) / | |
207 2); | |
208 } | |
209 | |
210 void Update() override { | |
211 bool wifi_enabled = | |
212 NetworkHandler::Get()->network_state_handler()->IsTechnologyEnabled( | |
213 NetworkTypePattern::WiFi()); | |
214 const int image_id = wifi_enabled ? IDR_AURA_UBER_TRAY_WIFI_ENABLED | |
215 : IDR_AURA_UBER_TRAY_WIFI_DISABLED; | |
216 ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance(); | |
217 image_view_->SetImage(bundle.GetImageNamed(image_id).ToImageSkia()); | |
218 | |
219 const int string_id = wifi_enabled | |
220 ? IDS_ASH_STATUS_TRAY_NETWORK_WIFI_ENABLED | |
221 : IDS_ASH_STATUS_TRAY_NETWORK_WIFI_DISABLED; | |
222 label_view_->SetText(bundle.GetLocalizedString(string_id)); | |
223 label_view_->SizeToFit( | |
224 kTrayPopupMinWidth - kTrayPopupPaddingHorizontal * 2 - | |
225 kTrayPopupPaddingBetweenItems - kTrayPopupDetailsIconWidth); | |
226 } | |
227 | |
228 private: | |
229 views::ImageView* image_view_; | |
230 views::Label* label_view_; | |
231 | |
232 DISALLOW_COPY_AND_ASSIGN(NetworkWifiDetailedView); | |
233 }; | |
234 | |
235 } // namespace tray | |
236 | |
237 TrayNetwork::TrayNetwork(SystemTray* system_tray) | |
238 : SystemTrayItem(system_tray), | |
239 tray_(NULL), | |
240 default_(NULL), | |
241 detailed_(NULL), | |
242 request_wifi_view_(false) { | |
243 network_state_observer_.reset(new TrayNetworkStateObserver(this)); | |
244 SystemTrayNotifier* notifier = WmShell::Get()->system_tray_notifier(); | |
245 notifier->AddNetworkObserver(this); | |
246 notifier->AddNetworkPortalDetectorObserver(this); | |
247 } | |
248 | |
249 TrayNetwork::~TrayNetwork() { | |
250 SystemTrayNotifier* notifier = WmShell::Get()->system_tray_notifier(); | |
251 notifier->RemoveNetworkObserver(this); | |
252 notifier->RemoveNetworkPortalDetectorObserver(this); | |
253 } | |
254 | |
255 views::View* TrayNetwork::CreateTrayView(LoginStatus status) { | |
256 CHECK(tray_ == NULL); | |
257 if (!chromeos::NetworkHandler::IsInitialized()) | |
258 return NULL; | |
259 tray_ = new tray::NetworkTrayView(this); | |
260 return tray_; | |
261 } | |
262 | |
263 views::View* TrayNetwork::CreateDefaultView(LoginStatus status) { | |
264 CHECK(default_ == NULL); | |
265 if (!chromeos::NetworkHandler::IsInitialized()) | |
266 return NULL; | |
267 CHECK(tray_ != NULL); | |
268 default_ = new tray::NetworkDefaultView(this, status != LoginStatus::LOCKED); | |
269 return default_; | |
270 } | |
271 | |
272 views::View* TrayNetwork::CreateDetailedView(LoginStatus status) { | |
273 CHECK(detailed_ == NULL); | |
274 WmShell::Get()->RecordUserMetricsAction( | |
275 UMA_STATUS_AREA_DETAILED_NETWORK_VIEW); | |
276 if (!chromeos::NetworkHandler::IsInitialized()) | |
277 return NULL; | |
278 if (request_wifi_view_) { | |
279 detailed_ = new tray::NetworkWifiDetailedView(this); | |
280 request_wifi_view_ = false; | |
281 } else { | |
282 detailed_ = new tray::NetworkStateListDetailedView( | |
283 this, tray::NetworkStateListDetailedView::LIST_TYPE_NETWORK, status); | |
284 detailed_->Init(); | |
285 } | |
286 return detailed_; | |
287 } | |
288 | |
289 void TrayNetwork::DestroyTrayView() { | |
290 tray_ = NULL; | |
291 } | |
292 | |
293 void TrayNetwork::DestroyDefaultView() { | |
294 default_ = NULL; | |
295 } | |
296 | |
297 void TrayNetwork::DestroyDetailedView() { | |
298 detailed_ = NULL; | |
299 } | |
300 | |
301 void TrayNetwork::UpdateAfterLoginStatusChange(LoginStatus status) {} | |
302 | |
303 void TrayNetwork::UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) { | |
304 if (tray_) { | |
305 SetTrayImageItemBorder(tray_, alignment); | |
306 tray_->UpdateAlignment(alignment); | |
307 } | |
308 } | |
309 | |
310 void TrayNetwork::RequestToggleWifi() { | |
311 // This will always be triggered by a user action (e.g. keyboard shortcut) | |
312 if (!detailed_ || | |
313 detailed_->GetViewType() == tray::NetworkDetailedView::WIFI_VIEW) { | |
314 request_wifi_view_ = true; | |
315 PopupDetailedView(kTrayPopupAutoCloseDelayForTextInSeconds, false); | |
316 } | |
317 NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler(); | |
318 bool enabled = handler->IsTechnologyEnabled(NetworkTypePattern::WiFi()); | |
319 WmShell::Get()->RecordUserMetricsAction( | |
320 enabled ? UMA_STATUS_AREA_DISABLE_WIFI : UMA_STATUS_AREA_ENABLE_WIFI); | |
321 handler->SetTechnologyEnabled(NetworkTypePattern::WiFi(), !enabled, | |
322 chromeos::network_handler::ErrorCallback()); | |
323 } | |
324 | |
325 void TrayNetwork::OnCaptivePortalDetected( | |
326 const std::string& /* service_path */) { | |
327 NetworkStateChanged(); | |
328 } | |
329 | |
330 void TrayNetwork::NetworkStateChanged() { | |
331 if (tray_) | |
332 tray_->UpdateNetworkStateHandlerIcon(); | |
333 if (default_) | |
334 default_->Update(); | |
335 if (detailed_) | |
336 detailed_->Update(); | |
337 } | |
338 | |
339 } // namespace ash | |
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