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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/bluetooth/tray_bluetooth.h" | |
6 | |
7 #include "ash/common/session/session_state_delegate.h" | |
8 #include "ash/common/system/tray/fixed_sized_scroll_view.h" | |
9 #include "ash/common/system/tray/hover_highlight_view.h" | |
10 #include "ash/common/system/tray/system_tray_delegate.h" | |
11 #include "ash/common/system/tray/system_tray_notifier.h" | |
12 #include "ash/common/system/tray/throbber_view.h" | |
13 #include "ash/common/system/tray/tray_constants.h" | |
14 #include "ash/common/system/tray/tray_details_view.h" | |
15 #include "ash/common/system/tray/tray_item_more.h" | |
16 #include "ash/common/system/tray/tray_popup_header_button.h" | |
17 #include "ash/common/system/tray/view_click_listener.h" | |
18 #include "ash/common/wm_shell.h" | |
19 #include "ash/system/tray/system_tray.h" | |
20 #include "grit/ash_resources.h" | |
21 #include "grit/ash_strings.h" | |
22 #include "ui/base/l10n/l10n_util.h" | |
23 #include "ui/base/resource/resource_bundle.h" | |
24 #include "ui/gfx/image/image.h" | |
25 #include "ui/views/controls/image_view.h" | |
26 #include "ui/views/controls/label.h" | |
27 #include "ui/views/layout/box_layout.h" | |
28 | |
29 namespace ash { | |
30 namespace tray { | |
31 namespace { | |
32 | |
33 // Updates bluetooth device |device| in the |list|. If it is new, append to the | |
34 // end of the |list|; otherwise, keep it at the same place, but update the data | |
35 // with new device info provided by |device|. | |
36 void UpdateBluetoothDeviceListHelper(BluetoothDeviceList* list, | |
37 const BluetoothDeviceInfo& device) { | |
38 for (BluetoothDeviceList::iterator it = list->begin(); it != list->end(); | |
39 ++it) { | |
40 if ((*it).address == device.address) { | |
41 *it = device; | |
42 return; | |
43 } | |
44 } | |
45 | |
46 list->push_back(device); | |
47 } | |
48 | |
49 // Removes the obsolete BluetoothDevices from |list|, if they are not in the | |
50 // |new_list|. | |
51 void RemoveObsoleteBluetoothDevicesFromList( | |
52 BluetoothDeviceList* list, | |
53 const std::set<std::string>& new_list) { | |
54 for (BluetoothDeviceList::iterator it = list->begin(); it != list->end(); | |
55 ++it) { | |
56 if (new_list.find((*it).address) == new_list.end()) { | |
57 it = list->erase(it); | |
58 if (it == list->end()) | |
59 return; | |
60 } | |
61 } | |
62 } | |
63 | |
64 } // namespace | |
65 | |
66 class BluetoothDefaultView : public TrayItemMore { | |
67 public: | |
68 BluetoothDefaultView(SystemTrayItem* owner, bool show_more) | |
69 : TrayItemMore(owner, show_more) { | |
70 ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance(); | |
71 SetImage(bundle.GetImageNamed(IDR_AURA_UBER_TRAY_BLUETOOTH).ToImageSkia()); | |
72 UpdateLabel(); | |
73 } | |
74 | |
75 ~BluetoothDefaultView() override {} | |
76 | |
77 void UpdateLabel() { | |
78 SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate(); | |
79 if (delegate->GetBluetoothAvailable()) { | |
80 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); | |
81 const base::string16 label = | |
82 rb.GetLocalizedString(delegate->GetBluetoothEnabled() | |
83 ? IDS_ASH_STATUS_TRAY_BLUETOOTH_ENABLED | |
84 : IDS_ASH_STATUS_TRAY_BLUETOOTH_DISABLED); | |
85 SetLabel(label); | |
86 SetAccessibleName(label); | |
87 SetVisible(true); | |
88 } else { | |
89 SetVisible(false); | |
90 } | |
91 } | |
92 | |
93 private: | |
94 DISALLOW_COPY_AND_ASSIGN(BluetoothDefaultView); | |
95 }; | |
96 | |
97 class BluetoothDetailedView : public TrayDetailsView, | |
98 public ViewClickListener, | |
99 public views::ButtonListener { | |
100 public: | |
101 BluetoothDetailedView(SystemTrayItem* owner, LoginStatus login) | |
102 : TrayDetailsView(owner), | |
103 login_(login), | |
104 manage_devices_(NULL), | |
105 toggle_bluetooth_(NULL), | |
106 enable_bluetooth_(NULL) { | |
107 CreateItems(); | |
108 } | |
109 | |
110 ~BluetoothDetailedView() override { | |
111 // Stop discovering bluetooth devices when exiting BT detailed view. | |
112 BluetoothStopDiscovering(); | |
113 } | |
114 | |
115 void Update() { | |
116 BluetoothStartDiscovering(); | |
117 UpdateBluetoothDeviceList(); | |
118 | |
119 // Update UI. | |
120 UpdateDeviceScrollList(); | |
121 UpdateHeaderEntry(); | |
122 Layout(); | |
123 } | |
124 | |
125 private: | |
126 void CreateItems() { | |
127 CreateScrollableList(); | |
128 AppendSettingsEntries(); | |
129 AppendHeaderEntry(); | |
130 } | |
131 | |
132 void BluetoothStartDiscovering() { | |
133 SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate(); | |
134 bool bluetooth_enabled = delegate->GetBluetoothEnabled(); | |
135 bool bluetooth_discovering = delegate->GetBluetoothDiscovering(); | |
136 if (bluetooth_discovering) { | |
137 throbber_->Start(); | |
138 return; | |
139 } | |
140 throbber_->Stop(); | |
141 if (bluetooth_enabled) { | |
142 delegate->BluetoothStartDiscovering(); | |
143 } | |
144 } | |
145 | |
146 void BluetoothStopDiscovering() { | |
147 SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate(); | |
148 if (delegate && delegate->GetBluetoothDiscovering()) { | |
149 delegate->BluetoothStopDiscovering(); | |
150 throbber_->Stop(); | |
151 } | |
152 } | |
153 | |
154 void UpdateBluetoothDeviceList() { | |
155 std::set<std::string> new_connecting_devices; | |
156 std::set<std::string> new_connected_devices; | |
157 std::set<std::string> new_paired_not_connected_devices; | |
158 std::set<std::string> new_discovered_not_paired_devices; | |
159 | |
160 BluetoothDeviceList list; | |
161 WmShell::Get()->system_tray_delegate()->GetAvailableBluetoothDevices(&list); | |
162 for (size_t i = 0; i < list.size(); ++i) { | |
163 if (list[i].connecting) { | |
164 list[i].display_name = l10n_util::GetStringFUTF16( | |
165 IDS_ASH_STATUS_TRAY_BLUETOOTH_CONNECTING, list[i].display_name); | |
166 new_connecting_devices.insert(list[i].address); | |
167 UpdateBluetoothDeviceListHelper(&connecting_devices_, list[i]); | |
168 } else if (list[i].connected && list[i].paired) { | |
169 new_connected_devices.insert(list[i].address); | |
170 UpdateBluetoothDeviceListHelper(&connected_devices_, list[i]); | |
171 } else if (list[i].paired) { | |
172 new_paired_not_connected_devices.insert(list[i].address); | |
173 UpdateBluetoothDeviceListHelper(&paired_not_connected_devices_, | |
174 list[i]); | |
175 } else { | |
176 new_discovered_not_paired_devices.insert(list[i].address); | |
177 UpdateBluetoothDeviceListHelper(&discovered_not_paired_devices_, | |
178 list[i]); | |
179 } | |
180 } | |
181 RemoveObsoleteBluetoothDevicesFromList(&connecting_devices_, | |
182 new_connecting_devices); | |
183 RemoveObsoleteBluetoothDevicesFromList(&connected_devices_, | |
184 new_connected_devices); | |
185 RemoveObsoleteBluetoothDevicesFromList(&paired_not_connected_devices_, | |
186 new_paired_not_connected_devices); | |
187 RemoveObsoleteBluetoothDevicesFromList(&discovered_not_paired_devices_, | |
188 new_discovered_not_paired_devices); | |
189 } | |
190 | |
191 void AppendHeaderEntry() { | |
192 CreateSpecialRow(IDS_ASH_STATUS_TRAY_BLUETOOTH, this); | |
193 | |
194 if (login_ == LoginStatus::LOCKED) | |
195 return; | |
196 | |
197 throbber_ = new ThrobberView; | |
198 throbber_->SetTooltipText( | |
199 l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_BLUETOOTH_DISCOVERING)); | |
200 footer()->AddView(throbber_, false /* separator */); | |
201 | |
202 // Do not allow toggling bluetooth in the lock screen. | |
203 SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate(); | |
204 toggle_bluetooth_ = | |
205 new TrayPopupHeaderButton(this, IDR_AURA_UBER_TRAY_BLUETOOTH_ENABLED, | |
206 IDR_AURA_UBER_TRAY_BLUETOOTH_DISABLED, | |
207 IDR_AURA_UBER_TRAY_BLUETOOTH_ENABLED_HOVER, | |
208 IDR_AURA_UBER_TRAY_BLUETOOTH_DISABLED_HOVER, | |
209 IDS_ASH_STATUS_TRAY_BLUETOOTH); | |
210 toggle_bluetooth_->SetToggled(!delegate->GetBluetoothEnabled()); | |
211 toggle_bluetooth_->SetTooltipText( | |
212 l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_DISABLE_BLUETOOTH)); | |
213 toggle_bluetooth_->SetToggledTooltipText( | |
214 l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_ENABLE_BLUETOOTH)); | |
215 toggle_bluetooth_->EnableCanvasFlippingForRTLUI(false); | |
216 footer()->AddButton(toggle_bluetooth_); | |
217 } | |
218 | |
219 void UpdateHeaderEntry() { | |
220 if (toggle_bluetooth_) { | |
221 toggle_bluetooth_->SetToggled( | |
222 !WmShell::Get()->system_tray_delegate()->GetBluetoothEnabled()); | |
223 } | |
224 } | |
225 | |
226 void UpdateDeviceScrollList() { | |
227 device_map_.clear(); | |
228 scroll_content()->RemoveAllChildViews(true); | |
229 enable_bluetooth_ = NULL; | |
230 | |
231 SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate(); | |
232 bool bluetooth_enabled = delegate->GetBluetoothEnabled(); | |
233 bool blueooth_available = delegate->GetBluetoothAvailable(); | |
234 if (blueooth_available && !bluetooth_enabled && toggle_bluetooth_) { | |
235 enable_bluetooth_ = AddScrollListItem( | |
236 l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_ENABLE_BLUETOOTH), | |
237 false /* highlight */, false /* checked */, true /* enabled */); | |
238 } | |
239 | |
240 AppendSameTypeDevicesToScrollList(connected_devices_, true, true, | |
241 bluetooth_enabled); | |
242 AppendSameTypeDevicesToScrollList(connecting_devices_, true, false, | |
243 bluetooth_enabled); | |
244 AppendSameTypeDevicesToScrollList(paired_not_connected_devices_, false, | |
245 false, bluetooth_enabled); | |
246 if (discovered_not_paired_devices_.size() > 0) | |
247 AddScrollSeparator(); | |
248 AppendSameTypeDevicesToScrollList(discovered_not_paired_devices_, false, | |
249 false, bluetooth_enabled); | |
250 | |
251 // Show user Bluetooth state if there is no bluetooth devices in list. | |
252 if (device_map_.size() == 0) { | |
253 if (blueooth_available && bluetooth_enabled) { | |
254 AddScrollListItem(l10n_util::GetStringUTF16( | |
255 IDS_ASH_STATUS_TRAY_BLUETOOTH_DISCOVERING), | |
256 false /* highlight */, false /* checked */, | |
257 true /* enabled */); | |
258 } | |
259 } | |
260 | |
261 scroll_content()->SizeToPreferredSize(); | |
262 } | |
263 | |
264 void AppendSameTypeDevicesToScrollList(const BluetoothDeviceList& list, | |
265 bool highlight, | |
266 bool checked, | |
267 bool enabled) { | |
268 for (size_t i = 0; i < list.size(); ++i) { | |
269 HoverHighlightView* container = | |
270 AddScrollListItem(list[i].display_name, highlight, checked, enabled); | |
271 device_map_[container] = list[i].address; | |
272 } | |
273 } | |
274 | |
275 HoverHighlightView* AddScrollListItem(const base::string16& text, | |
276 bool highlight, | |
277 bool checked, | |
278 bool enabled) { | |
279 HoverHighlightView* container = new HoverHighlightView(this); | |
280 views::Label* label = | |
281 container->AddCheckableLabel(text, highlight, checked); | |
282 label->SetEnabled(enabled); | |
283 scroll_content()->AddChildView(container); | |
284 return container; | |
285 } | |
286 | |
287 // Add settings entries. | |
288 void AppendSettingsEntries() { | |
289 if (!WmShell::Get()->system_tray_delegate()->ShouldShowSettings()) | |
290 return; | |
291 | |
292 // Add bluetooth device requires a browser window, hide it for non logged in | |
293 // user. | |
294 if (login_ == LoginStatus::NOT_LOGGED_IN || login_ == LoginStatus::LOCKED || | |
295 WmShell::Get()->GetSessionStateDelegate()->IsInSecondaryLoginScreen()) { | |
296 return; | |
297 } | |
298 | |
299 SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate(); | |
300 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); | |
301 HoverHighlightView* container = new HoverHighlightView(this); | |
302 container->AddLabel( | |
303 rb.GetLocalizedString(IDS_ASH_STATUS_TRAY_BLUETOOTH_MANAGE_DEVICES), | |
304 gfx::ALIGN_LEFT, false /* highlight */); | |
305 container->SetEnabled(delegate->GetBluetoothAvailable()); | |
306 AddChildView(container); | |
307 manage_devices_ = container; | |
308 } | |
309 | |
310 // Returns true if the device with |device_id| is found in |device_list|, | |
311 // and the display_name of the device will be returned in |display_name| if | |
312 // it's not NULL. | |
313 bool FoundDevice(const std::string& device_id, | |
314 const BluetoothDeviceList& device_list, | |
315 base::string16* display_name) { | |
316 for (size_t i = 0; i < device_list.size(); ++i) { | |
317 if (device_list[i].address == device_id) { | |
318 if (display_name) | |
319 *display_name = device_list[i].display_name; | |
320 return true; | |
321 } | |
322 } | |
323 return false; | |
324 } | |
325 | |
326 // Updates UI of the clicked bluetooth device to show it is being connected | |
327 // or disconnected if such an operation is going to be performed underway. | |
328 void UpdateClickedDevice(const std::string& device_id, | |
329 views::View* item_container) { | |
330 base::string16 display_name; | |
331 if (FoundDevice(device_id, paired_not_connected_devices_, &display_name)) { | |
332 display_name = l10n_util::GetStringFUTF16( | |
333 IDS_ASH_STATUS_TRAY_BLUETOOTH_CONNECTING, display_name); | |
334 | |
335 item_container->RemoveAllChildViews(true); | |
336 static_cast<HoverHighlightView*>(item_container) | |
337 ->AddCheckableLabel(display_name, true /* highlight */, false); | |
338 scroll_content()->SizeToPreferredSize(); | |
339 static_cast<views::View*>(scroller())->Layout(); | |
340 } | |
341 } | |
342 | |
343 // Overridden from ViewClickListener. | |
344 void OnViewClicked(views::View* sender) override { | |
345 SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate(); | |
346 if (sender == footer()->content()) { | |
347 TransitionToDefaultView(); | |
348 } else if (sender == manage_devices_) { | |
349 delegate->ManageBluetoothDevices(); | |
350 } else if (sender == enable_bluetooth_) { | |
351 WmShell::Get()->RecordUserMetricsAction( | |
352 delegate->GetBluetoothEnabled() ? UMA_STATUS_AREA_BLUETOOTH_DISABLED | |
353 : UMA_STATUS_AREA_BLUETOOTH_ENABLED); | |
354 delegate->ToggleBluetooth(); | |
355 } else { | |
356 if (!delegate->GetBluetoothEnabled()) | |
357 return; | |
358 std::map<views::View*, std::string>::iterator find; | |
359 find = device_map_.find(sender); | |
360 if (find == device_map_.end()) | |
361 return; | |
362 const std::string device_id = find->second; | |
363 if (FoundDevice(device_id, connecting_devices_, NULL)) | |
364 return; | |
365 UpdateClickedDevice(device_id, sender); | |
366 delegate->ConnectToBluetoothDevice(device_id); | |
367 } | |
368 } | |
369 | |
370 // Overridden from ButtonListener. | |
371 void ButtonPressed(views::Button* sender, const ui::Event& event) override { | |
372 SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate(); | |
373 if (sender == toggle_bluetooth_) | |
374 delegate->ToggleBluetooth(); | |
375 else | |
376 NOTREACHED(); | |
377 } | |
378 | |
379 LoginStatus login_; | |
380 | |
381 std::map<views::View*, std::string> device_map_; | |
382 views::View* manage_devices_; | |
383 ThrobberView* throbber_; | |
384 TrayPopupHeaderButton* toggle_bluetooth_; | |
385 HoverHighlightView* enable_bluetooth_; | |
386 BluetoothDeviceList connected_devices_; | |
387 BluetoothDeviceList connecting_devices_; | |
388 BluetoothDeviceList paired_not_connected_devices_; | |
389 BluetoothDeviceList discovered_not_paired_devices_; | |
390 | |
391 DISALLOW_COPY_AND_ASSIGN(BluetoothDetailedView); | |
392 }; | |
393 | |
394 } // namespace tray | |
395 | |
396 TrayBluetooth::TrayBluetooth(SystemTray* system_tray) | |
397 : SystemTrayItem(system_tray), default_(NULL), detailed_(NULL) { | |
398 WmShell::Get()->system_tray_notifier()->AddBluetoothObserver(this); | |
399 } | |
400 | |
401 TrayBluetooth::~TrayBluetooth() { | |
402 WmShell::Get()->system_tray_notifier()->RemoveBluetoothObserver(this); | |
403 } | |
404 | |
405 views::View* TrayBluetooth::CreateTrayView(LoginStatus status) { | |
406 return NULL; | |
407 } | |
408 | |
409 views::View* TrayBluetooth::CreateDefaultView(LoginStatus status) { | |
410 CHECK(default_ == NULL); | |
411 default_ = | |
412 new tray::BluetoothDefaultView(this, status != LoginStatus::LOCKED); | |
413 return default_; | |
414 } | |
415 | |
416 views::View* TrayBluetooth::CreateDetailedView(LoginStatus status) { | |
417 if (!WmShell::Get()->system_tray_delegate()->GetBluetoothAvailable()) | |
418 return NULL; | |
419 WmShell::Get()->RecordUserMetricsAction( | |
420 UMA_STATUS_AREA_DETAILED_BLUETOOTH_VIEW); | |
421 CHECK(detailed_ == NULL); | |
422 detailed_ = new tray::BluetoothDetailedView(this, status); | |
423 detailed_->Update(); | |
424 return detailed_; | |
425 } | |
426 | |
427 void TrayBluetooth::DestroyTrayView() {} | |
428 | |
429 void TrayBluetooth::DestroyDefaultView() { | |
430 default_ = NULL; | |
431 } | |
432 | |
433 void TrayBluetooth::DestroyDetailedView() { | |
434 detailed_ = NULL; | |
435 } | |
436 | |
437 void TrayBluetooth::UpdateAfterLoginStatusChange(LoginStatus status) {} | |
438 | |
439 void TrayBluetooth::OnBluetoothRefresh() { | |
440 if (default_) | |
441 default_->UpdateLabel(); | |
442 else if (detailed_) | |
443 detailed_->Update(); | |
444 } | |
445 | |
446 void TrayBluetooth::OnBluetoothDiscoveringChanged() { | |
447 if (!detailed_) | |
448 return; | |
449 detailed_->Update(); | |
450 } | |
451 | |
452 } // namespace ash | |
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