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| 1 // Copyright 2016 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/network/network_list_md.h" | |
| 6 | |
| 7 #include <stddef.h> | |
| 8 | |
| 9 #include "ash/strings/grit/ash_strings.h" | |
| 10 #include "ash/system/network/network_icon.h" | |
| 11 #include "ash/system/network/network_icon_animation.h" | |
| 12 #include "ash/system/network/network_list_delegate.h" | |
| 13 #include "ash/system/tray/system_menu_button.h" | |
| 14 #include "ash/system/tray/tray_constants.h" | |
| 15 #include "ash/system/tray/tray_popup_item_style.h" | |
| 16 #include "ash/system/tray/tray_popup_utils.h" | |
| 17 #include "base/memory/ptr_util.h" | |
| 18 #include "chromeos/dbus/dbus_thread_manager.h" | |
| 19 #include "chromeos/dbus/power_manager/power_supply_properties.pb.h" | |
| 20 #include "chromeos/dbus/power_manager_client.h" | |
| 21 #include "chromeos/login/login_state.h" | |
| 22 #include "chromeos/network/managed_network_configuration_handler.h" | |
| 23 #include "chromeos/network/network_state.h" | |
| 24 #include "chromeos/network/network_state_handler.h" | |
| 25 #include "chromeos/network/network_state_handler_observer.h" | |
| 26 #include "components/device_event_log/device_event_log.h" | |
| 27 #include "ui/base/l10n/l10n_util.h" | |
| 28 #include "ui/base/resource/resource_bundle.h" | |
| 29 #include "ui/gfx/color_palette.h" | |
| 30 #include "ui/gfx/font.h" | |
| 31 #include "ui/gfx/paint_vector_icon.h" | |
| 32 #include "ui/gfx/vector_icons_public.h" | |
| 33 #include "ui/views/controls/button/toggle_button.h" | |
| 34 #include "ui/views/controls/label.h" | |
| 35 #include "ui/views/controls/separator.h" | |
| 36 #include "ui/views/layout/box_layout.h" | |
| 37 #include "ui/views/layout/fill_layout.h" | |
| 38 #include "ui/views/painter.h" | |
| 39 #include "ui/views/view.h" | |
| 40 | |
| 41 using chromeos::LoginState; | |
| 42 using chromeos::NetworkHandler; | |
| 43 using chromeos::NetworkStateHandler; | |
| 44 using chromeos::ManagedNetworkConfigurationHandler; | |
| 45 using chromeos::NetworkTypePattern; | |
| 46 | |
| 47 namespace ash { | |
| 48 | |
| 49 namespace { | |
| 50 | |
| 51 bool IsProhibitedByPolicy(const chromeos::NetworkState* network) { | |
| 52 if (!NetworkTypePattern::WiFi().MatchesType(network->type())) | |
| 53 return false; | |
| 54 if (!LoginState::IsInitialized() || !LoginState::Get()->IsUserLoggedIn()) | |
| 55 return false; | |
| 56 ManagedNetworkConfigurationHandler* managed_configuration_handler = | |
| 57 NetworkHandler::Get()->managed_network_configuration_handler(); | |
| 58 const base::DictionaryValue* global_network_config = | |
| 59 managed_configuration_handler->GetGlobalConfigFromPolicy( | |
| 60 std::string() /* no username hash, device policy */); | |
| 61 bool policy_prohibites_unmanaged = false; | |
| 62 if (global_network_config) { | |
| 63 global_network_config->GetBooleanWithoutPathExpansion( | |
| 64 ::onc::global_network_config::kAllowOnlyPolicyNetworksToConnect, | |
| 65 &policy_prohibites_unmanaged); | |
| 66 } | |
| 67 if (!policy_prohibites_unmanaged) | |
| 68 return false; | |
| 69 return !managed_configuration_handler->FindPolicyByGuidAndProfile( | |
| 70 network->guid(), network->profile_path()); | |
| 71 } | |
| 72 | |
| 73 } // namespace | |
| 74 | |
| 75 // A header row for sections in network detailed view which contains a title and | |
| 76 // a toggle button to turn on/off the section. Subclasses are given the | |
| 77 // opportunity to add extra buttons before the toggle button is added. | |
| 78 class NetworkListViewMd::SectionHeaderRowView : public views::View, | |
| 79 public views::ButtonListener { | |
| 80 public: | |
| 81 explicit SectionHeaderRowView(int title_id) | |
| 82 : title_id_(title_id), | |
| 83 container_(nullptr), | |
| 84 toggle_(nullptr), | |
| 85 style_( | |
| 86 new TrayPopupItemStyle(TrayPopupItemStyle::FontStyle::SUB_HEADER)) { | |
| 87 } | |
| 88 | |
| 89 ~SectionHeaderRowView() override {} | |
| 90 | |
| 91 void Init(bool enabled) { | |
| 92 InitializeLayout(); | |
| 93 AddExtraButtons(enabled); | |
| 94 AddToggleButton(enabled); | |
| 95 } | |
| 96 | |
| 97 virtual void SetEnabled(bool enabled) { toggle_->SetIsOn(enabled, true); } | |
| 98 | |
| 99 protected: | |
| 100 // This is called before the toggle button is added to give subclasses an | |
| 101 // opportunity to add more buttons before the toggle button. Subclasses can | |
| 102 // add buttons to container() using AddChildView(). | |
| 103 virtual void AddExtraButtons(bool enabled) {} | |
| 104 | |
| 105 // Called when |toggle_| is clicked and toggled. Subclasses can override to | |
| 106 // enabled/disable their respective technology, for example. | |
| 107 virtual void OnToggleToggled(bool is_on) = 0; | |
| 108 | |
| 109 TriView* container() const { return container_; } | |
| 110 TrayPopupItemStyle* style() const { return style_.get(); } | |
| 111 | |
| 112 int GetHeightForWidth(int w) const override { | |
| 113 // Make row height fixed avoiding layout manager adjustments. | |
| 114 return GetPreferredSize().height(); | |
| 115 } | |
| 116 | |
| 117 // views::ButtonListener: | |
| 118 void ButtonPressed(views::Button* sender, const ui::Event& event) override { | |
| 119 DCHECK_EQ(toggle_, sender); | |
| 120 OnToggleToggled(toggle_->is_on()); | |
| 121 } | |
| 122 | |
| 123 private: | |
| 124 void InitializeLayout() { | |
| 125 // TODO(mohsen): Consider using TriView class and adding a utility function | |
| 126 // to TrayPopupUtils to simplify creation of the following layout. See | |
| 127 // https://crbug.com/614453. | |
| 128 TrayPopupUtils::ConfigureAsStickyHeader(this); | |
| 129 SetLayoutManager(new views::FillLayout); | |
| 130 container_ = TrayPopupUtils::CreateSubHeaderRowView(); | |
| 131 AddChildView(container_); | |
| 132 | |
| 133 views::Label* label = TrayPopupUtils::CreateDefaultLabel(); | |
| 134 style()->SetupLabel(label); | |
| 135 label->SetText(l10n_util::GetStringUTF16(title_id_)); | |
| 136 container_->AddView(TriView::Container::CENTER, label); | |
| 137 } | |
| 138 | |
| 139 void AddToggleButton(bool enabled) { | |
| 140 toggle_ = TrayPopupUtils::CreateToggleButton(this, title_id_); | |
| 141 toggle_->SetIsOn(enabled, false); | |
| 142 container_->AddView(TriView::Container::END, toggle_); | |
| 143 } | |
| 144 | |
| 145 // Resource ID for the string to use as the title of the section and for the | |
| 146 // accessible text on the section header toggle button. | |
| 147 const int title_id_; | |
| 148 | |
| 149 // View containing header row views, including title, toggle, and extra | |
| 150 // buttons. | |
| 151 TriView* container_; | |
| 152 | |
| 153 // ToggleButton to toggle section on or off. | |
| 154 views::ToggleButton* toggle_; | |
| 155 | |
| 156 // TrayPopupItemStyle used to configure labels and buttons. | |
| 157 std::unique_ptr<TrayPopupItemStyle> style_; | |
| 158 | |
| 159 DISALLOW_COPY_AND_ASSIGN(SectionHeaderRowView); | |
| 160 }; | |
| 161 | |
| 162 namespace { | |
| 163 | |
| 164 class CellularHeaderRowView : public NetworkListViewMd::SectionHeaderRowView { | |
| 165 public: | |
| 166 CellularHeaderRowView() | |
| 167 : SectionHeaderRowView(IDS_ASH_STATUS_TRAY_NETWORK_MOBILE) {} | |
| 168 | |
| 169 ~CellularHeaderRowView() override {} | |
| 170 | |
| 171 const char* GetClassName() const override { return "CellularHeaderRowView"; } | |
| 172 | |
| 173 protected: | |
| 174 void OnToggleToggled(bool is_on) override { | |
| 175 NetworkStateHandler* handler = | |
| 176 NetworkHandler::Get()->network_state_handler(); | |
| 177 handler->SetTechnologyEnabled(NetworkTypePattern::Cellular(), is_on, | |
| 178 chromeos::network_handler::ErrorCallback()); | |
| 179 } | |
| 180 | |
| 181 private: | |
| 182 DISALLOW_COPY_AND_ASSIGN(CellularHeaderRowView); | |
| 183 }; | |
| 184 | |
| 185 class TetherHeaderRowView : public NetworkListViewMd::SectionHeaderRowView { | |
| 186 public: | |
| 187 TetherHeaderRowView() | |
| 188 : SectionHeaderRowView(IDS_ASH_STATUS_TRAY_NETWORK_TETHER) {} | |
| 189 | |
| 190 ~TetherHeaderRowView() override {} | |
| 191 | |
| 192 const char* GetClassName() const override { return "TetherHeaderRowView"; } | |
| 193 | |
| 194 protected: | |
| 195 void OnToggleToggled(bool is_on) override { | |
| 196 // TODO (hansberry): Persist toggle to settings/preferences. | |
| 197 } | |
| 198 | |
| 199 private: | |
| 200 DISALLOW_COPY_AND_ASSIGN(TetherHeaderRowView); | |
| 201 }; | |
| 202 | |
| 203 class WifiHeaderRowView : public NetworkListViewMd::SectionHeaderRowView { | |
| 204 public: | |
| 205 explicit WifiHeaderRowView(NetworkListDelegate* network_list_delegate) | |
| 206 : SectionHeaderRowView(IDS_ASH_STATUS_TRAY_NETWORK_WIFI), | |
| 207 network_list_delegate_(network_list_delegate), | |
| 208 join_(nullptr) {} | |
| 209 | |
| 210 ~WifiHeaderRowView() override {} | |
| 211 | |
| 212 void SetEnabled(bool enabled) override { | |
| 213 join_->SetEnabled(enabled); | |
| 214 SectionHeaderRowView::SetEnabled(enabled); | |
| 215 } | |
| 216 | |
| 217 const char* GetClassName() const override { return "WifiHeaderRowView"; } | |
| 218 | |
| 219 protected: | |
| 220 // SectionHeaderRowView: | |
| 221 void OnToggleToggled(bool is_on) override { | |
| 222 NetworkStateHandler* handler = | |
| 223 NetworkHandler::Get()->network_state_handler(); | |
| 224 handler->SetTechnologyEnabled(NetworkTypePattern::WiFi(), is_on, | |
| 225 chromeos::network_handler::ErrorCallback()); | |
| 226 } | |
| 227 | |
| 228 void AddExtraButtons(bool enabled) override { | |
| 229 const SkColor prominent_color = GetNativeTheme()->GetSystemColor( | |
| 230 ui::NativeTheme::kColorId_ProminentButtonColor); | |
| 231 gfx::ImageSkia normal_image = network_icon::GetImageForNewWifiNetwork( | |
| 232 SkColorSetA(prominent_color, kJoinIconAlpha), | |
| 233 SkColorSetA(prominent_color, kJoinBadgeAlpha)); | |
| 234 gfx::ImageSkia disabled_image = network_icon::GetImageForNewWifiNetwork( | |
| 235 SkColorSetA(prominent_color, kDisabledJoinIconAlpha), | |
| 236 SkColorSetA(prominent_color, kDisabledJoinBadgeAlpha)); | |
| 237 join_ = new SystemMenuButton(this, TrayPopupInkDropStyle::HOST_CENTERED, | |
| 238 normal_image, disabled_image, | |
| 239 IDS_ASH_STATUS_TRAY_OTHER_WIFI); | |
| 240 join_->SetInkDropColor(prominent_color); | |
| 241 join_->SetEnabled(enabled); | |
| 242 container()->AddView(TriView::Container::END, join_); | |
| 243 } | |
| 244 | |
| 245 void ButtonPressed(views::Button* sender, const ui::Event& event) override { | |
| 246 if (sender == join_) { | |
| 247 network_list_delegate_->OnOtherWifiClicked(); | |
| 248 return; | |
| 249 } | |
| 250 SectionHeaderRowView::ButtonPressed(sender, event); | |
| 251 } | |
| 252 | |
| 253 private: | |
| 254 // Full opacity for badge. | |
| 255 static constexpr int kJoinBadgeAlpha = 0xFF; | |
| 256 | |
| 257 // .30 opacity for icon. | |
| 258 static constexpr int kJoinIconAlpha = 0x4D; | |
| 259 | |
| 260 // .38 opacity for disabled badge. | |
| 261 static constexpr int kDisabledJoinBadgeAlpha = 0x61; | |
| 262 | |
| 263 // .30 * .38 opacity for disabled icon. | |
| 264 static constexpr int kDisabledJoinIconAlpha = 0x1D; | |
| 265 | |
| 266 NetworkListDelegate* network_list_delegate_; | |
| 267 | |
| 268 // A button to invoke "Join Wi-Fi network" dialog. | |
| 269 SystemMenuButton* join_; | |
| 270 | |
| 271 DISALLOW_COPY_AND_ASSIGN(WifiHeaderRowView); | |
| 272 }; | |
| 273 | |
| 274 } // namespace | |
| 275 | |
| 276 // NetworkListViewMd: | |
| 277 | |
| 278 NetworkListViewMd::NetworkListViewMd(NetworkListDelegate* delegate) | |
| 279 : needs_relayout_(false), | |
| 280 delegate_(delegate), | |
| 281 no_wifi_networks_view_(nullptr), | |
| 282 no_cellular_networks_view_(nullptr), | |
| 283 cellular_header_view_(nullptr), | |
| 284 tether_header_view_(nullptr), | |
| 285 wifi_header_view_(nullptr), | |
| 286 cellular_separator_view_(nullptr), | |
| 287 tether_separator_view_(nullptr), | |
| 288 wifi_separator_view_(nullptr) { | |
| 289 CHECK(delegate_); | |
| 290 } | |
| 291 | |
| 292 NetworkListViewMd::~NetworkListViewMd() { | |
| 293 network_icon::NetworkIconAnimation::GetInstance()->RemoveObserver(this); | |
| 294 } | |
| 295 | |
| 296 void NetworkListViewMd::Update() { | |
| 297 CHECK(container()); | |
| 298 | |
| 299 NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler(); | |
| 300 | |
| 301 NetworkStateHandler::NetworkStateList network_list; | |
| 302 handler->GetVisibleNetworkList(&network_list); | |
| 303 UpdateNetworks(network_list); | |
| 304 | |
| 305 NetworkStateHandler::NetworkStateList tether_network_list; | |
| 306 handler->GetTetherNetworkList(0 /* no limit */, &tether_network_list); | |
| 307 for (const auto* tether_network : tether_network_list) { | |
| 308 network_list_.push_back( | |
| 309 base::MakeUnique<NetworkInfo>(tether_network->guid())); | |
| 310 } | |
| 311 | |
| 312 UpdateNetworkIcons(); | |
| 313 OrderNetworks(); | |
| 314 UpdateNetworkListInternal(); | |
| 315 } | |
| 316 | |
| 317 bool NetworkListViewMd::IsNetworkEntry(views::View* view, | |
| 318 std::string* guid) const { | |
| 319 std::map<views::View*, std::string>::const_iterator found = | |
| 320 network_map_.find(view); | |
| 321 if (found == network_map_.end()) | |
| 322 return false; | |
| 323 *guid = found->second; | |
| 324 return true; | |
| 325 } | |
| 326 | |
| 327 void NetworkListViewMd::UpdateNetworks( | |
| 328 const NetworkStateHandler::NetworkStateList& networks) { | |
| 329 SCOPED_NET_LOG_IF_SLOW(); | |
| 330 network_list_.clear(); | |
| 331 const NetworkTypePattern pattern = delegate_->GetNetworkTypePattern(); | |
| 332 for (const auto* network : networks) { | |
| 333 if (pattern.MatchesType(network->type())) | |
| 334 network_list_.push_back(base::MakeUnique<NetworkInfo>(network->guid())); | |
| 335 } | |
| 336 } | |
| 337 | |
| 338 void NetworkListViewMd::OrderNetworks() { | |
| 339 struct CompareNetwork { | |
| 340 explicit CompareNetwork(NetworkStateHandler* handler) : handler_(handler) {} | |
| 341 | |
| 342 // Returns true if |network1| is less than (i.e. is ordered before) | |
| 343 // |network2|. | |
| 344 bool operator()(const std::unique_ptr<NetworkInfo>& network1, | |
| 345 const std::unique_ptr<NetworkInfo>& network2) { | |
| 346 const int order1 = | |
| 347 GetOrder(handler_->GetNetworkStateFromGuid(network1->guid)); | |
| 348 const int order2 = | |
| 349 GetOrder(handler_->GetNetworkStateFromGuid(network2->guid)); | |
| 350 if (order1 != order2) | |
| 351 return order1 < order2; | |
| 352 if (network1->connected != network2->connected) | |
| 353 return network1->connected; | |
| 354 if (network1->connecting != network2->connecting) | |
| 355 return network1->connecting; | |
| 356 if (network1->highlight != network2->highlight) | |
| 357 return network1->highlight; | |
| 358 return network1->guid.compare(network2->guid) < 0; | |
| 359 } | |
| 360 | |
| 361 private: | |
| 362 static int GetOrder(const chromeos::NetworkState* network) { | |
| 363 if (!network) | |
| 364 return 999; | |
| 365 if (network->Matches(NetworkTypePattern::Ethernet())) | |
| 366 return 0; | |
| 367 if (network->Matches(NetworkTypePattern::Cellular())) | |
| 368 return 1; | |
| 369 if (network->Matches(NetworkTypePattern::Mobile())) | |
| 370 return 2; | |
| 371 if (network->Matches(NetworkTypePattern::WiFi())) | |
| 372 return 3; | |
| 373 return 4; | |
| 374 } | |
| 375 | |
| 376 NetworkStateHandler* handler_; | |
| 377 }; | |
| 378 std::sort(network_list_.begin(), network_list_.end(), | |
| 379 CompareNetwork(NetworkHandler::Get()->network_state_handler())); | |
| 380 } | |
| 381 | |
| 382 void NetworkListViewMd::UpdateNetworkIcons() { | |
| 383 SCOPED_NET_LOG_IF_SLOW(); | |
| 384 NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler(); | |
| 385 | |
| 386 // First, update state for all networks. | |
| 387 bool animating = false; | |
| 388 | |
| 389 for (auto& info : network_list_) { | |
| 390 const chromeos::NetworkState* network = | |
| 391 handler->GetNetworkStateFromGuid(info->guid); | |
| 392 if (!network) | |
| 393 continue; | |
| 394 bool prohibited_by_policy = IsProhibitedByPolicy(network); | |
| 395 info->label = network_icon::GetLabelForNetwork( | |
| 396 network, network_icon::ICON_TYPE_MENU_LIST); | |
| 397 info->image = | |
| 398 network_icon::GetImageForNetwork(network, network_icon::ICON_TYPE_LIST); | |
| 399 info->disable = | |
| 400 (network->activation_state() == shill::kActivationStateActivating) || | |
| 401 prohibited_by_policy; | |
| 402 info->connected = network->IsConnectedState(); | |
| 403 info->connecting = network->IsConnectingState(); | |
| 404 info->highlight = info->connected || info->connecting; | |
| 405 if (network->Matches(NetworkTypePattern::WiFi())) | |
| 406 info->type = NetworkInfo::Type::WIFI; | |
| 407 else if (network->Matches(NetworkTypePattern::Cellular())) | |
| 408 info->type = NetworkInfo::Type::CELLULAR; | |
| 409 else if (network->Matches(NetworkTypePattern::Tether())) | |
| 410 info->type = NetworkInfo::Type::TETHER; | |
| 411 if (prohibited_by_policy) { | |
| 412 info->tooltip = | |
| 413 l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_NETWORK_PROHIBITED); | |
| 414 } | |
| 415 if (!animating && network->IsConnectingState()) | |
| 416 animating = true; | |
| 417 } | |
| 418 if (animating) | |
| 419 network_icon::NetworkIconAnimation::GetInstance()->AddObserver(this); | |
| 420 else | |
| 421 network_icon::NetworkIconAnimation::GetInstance()->RemoveObserver(this); | |
| 422 } | |
| 423 | |
| 424 void NetworkListViewMd::UpdateNetworkListInternal() { | |
| 425 SCOPED_NET_LOG_IF_SLOW(); | |
| 426 // Get the updated list entries. | |
| 427 needs_relayout_ = false; | |
| 428 network_map_.clear(); | |
| 429 std::unique_ptr<std::set<std::string>> new_guids = UpdateNetworkListEntries(); | |
| 430 | |
| 431 // Remove old children. | |
| 432 std::set<std::string> remove_guids; | |
| 433 for (const auto& iter : network_guid_map_) { | |
| 434 if (new_guids->find(iter.first) == new_guids->end()) { | |
| 435 remove_guids.insert(iter.first); | |
| 436 network_map_.erase(iter.second); | |
| 437 delete iter.second; | |
| 438 needs_relayout_ = true; | |
| 439 } | |
| 440 } | |
| 441 | |
| 442 for (const auto& remove_iter : remove_guids) | |
| 443 network_guid_map_.erase(remove_iter); | |
| 444 | |
| 445 if (!needs_relayout_) | |
| 446 return; | |
| 447 | |
| 448 views::View* selected_view = nullptr; | |
| 449 for (const auto& iter : network_guid_map_) { | |
| 450 if (delegate_->IsViewHovered(iter.second)) { | |
| 451 selected_view = iter.second; | |
| 452 break; | |
| 453 } | |
| 454 } | |
| 455 container()->SizeToPreferredSize(); | |
| 456 delegate_->RelayoutScrollList(); | |
| 457 if (selected_view) | |
| 458 container()->ScrollRectToVisible(selected_view->bounds()); | |
| 459 } | |
| 460 | |
| 461 std::unique_ptr<std::set<std::string>> | |
| 462 NetworkListViewMd::UpdateNetworkListEntries() { | |
| 463 NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler(); | |
| 464 | |
| 465 // First add high-priority networks (not Wi-Fi nor cellular). | |
| 466 std::unique_ptr<std::set<std::string>> new_guids = | |
| 467 UpdateNetworkChildren(NetworkInfo::Type::UNKNOWN, 0); | |
| 468 | |
| 469 // Keep an index where the next child should be inserted. | |
| 470 int index = new_guids->size(); | |
| 471 | |
| 472 const NetworkTypePattern pattern = delegate_->GetNetworkTypePattern(); | |
| 473 if (pattern.MatchesPattern(NetworkTypePattern::Cellular())) { | |
| 474 if (handler->IsTechnologyAvailable(NetworkTypePattern::Cellular())) { | |
| 475 index = UpdateSectionHeaderRow( | |
| 476 NetworkTypePattern::Cellular(), | |
| 477 handler->IsTechnologyEnabled(NetworkTypePattern::Cellular()), index, | |
| 478 &cellular_header_view_, &cellular_separator_view_); | |
| 479 } | |
| 480 | |
| 481 // Cellular initializing. | |
| 482 int message_id = network_icon::GetCellularUninitializedMsg(); | |
| 483 if (!message_id && | |
| 484 handler->IsTechnologyEnabled(NetworkTypePattern::Mobile()) && | |
| 485 !handler->FirstNetworkByType(NetworkTypePattern::Mobile())) { | |
| 486 message_id = IDS_ASH_STATUS_TRAY_NO_MOBILE_NETWORKS; | |
| 487 } | |
| 488 UpdateInfoLabel(message_id, index, &no_cellular_networks_view_); | |
| 489 if (message_id) | |
| 490 ++index; | |
| 491 | |
| 492 // Add cellular networks. | |
| 493 std::unique_ptr<std::set<std::string>> new_cellular_guids = | |
| 494 UpdateNetworkChildren(NetworkInfo::Type::CELLULAR, index); | |
| 495 index += new_cellular_guids->size(); | |
| 496 new_guids->insert(new_cellular_guids->begin(), new_cellular_guids->end()); | |
| 497 } | |
| 498 | |
| 499 // TODO (hansberry): Audit existing usage of NonVirtual and consider changing | |
| 500 // it to include Tether. See crbug.com/693647. | |
| 501 if (handler->IsTechnologyAvailable(NetworkTypePattern::Tether())) { | |
| 502 index = UpdateSectionHeaderRow( | |
| 503 NetworkTypePattern::Tether(), | |
| 504 handler->IsTechnologyEnabled(NetworkTypePattern::Tether()), index, | |
| 505 &tether_header_view_, &tether_separator_view_); | |
| 506 | |
| 507 // TODO (hansberry): Should a message similar to | |
| 508 // IDS_ASH_STATUS_TRAY_NO_CELLULAR_NETWORKS be shown if Tether technology | |
| 509 // is enabled but no networks are around? | |
| 510 | |
| 511 // Add Tether networks. | |
| 512 std::unique_ptr<std::set<std::string>> new_tether_guids = | |
| 513 UpdateNetworkChildren(NetworkInfo::Type::TETHER, index); | |
| 514 index += new_tether_guids->size(); | |
| 515 new_guids->insert(new_tether_guids->begin(), new_tether_guids->end()); | |
| 516 } | |
| 517 | |
| 518 if (pattern.MatchesPattern(NetworkTypePattern::WiFi())) { | |
| 519 index = UpdateSectionHeaderRow( | |
| 520 NetworkTypePattern::WiFi(), | |
| 521 handler->IsTechnologyEnabled(NetworkTypePattern::WiFi()), index, | |
| 522 &wifi_header_view_, &wifi_separator_view_); | |
| 523 | |
| 524 // "Wifi Enabled / Disabled". | |
| 525 int message_id = 0; | |
| 526 if (network_list_.empty()) { | |
| 527 message_id = handler->IsTechnologyEnabled(NetworkTypePattern::WiFi()) | |
| 528 ? IDS_ASH_STATUS_TRAY_NETWORK_WIFI_ENABLED | |
| 529 : IDS_ASH_STATUS_TRAY_NETWORK_WIFI_DISABLED; | |
| 530 } | |
| 531 UpdateInfoLabel(message_id, index, &no_wifi_networks_view_); | |
| 532 if (message_id) | |
| 533 ++index; | |
| 534 | |
| 535 // Add Wi-Fi networks. | |
| 536 std::unique_ptr<std::set<std::string>> new_wifi_guids = | |
| 537 UpdateNetworkChildren(NetworkInfo::Type::WIFI, index); | |
| 538 index += new_wifi_guids->size(); | |
| 539 new_guids->insert(new_wifi_guids->begin(), new_wifi_guids->end()); | |
| 540 } | |
| 541 | |
| 542 // No networks or other messages (fallback). | |
| 543 if (index == 0) { | |
| 544 UpdateInfoLabel(IDS_ASH_STATUS_TRAY_NO_NETWORKS, index, | |
| 545 &no_wifi_networks_view_); | |
| 546 } | |
| 547 | |
| 548 return new_guids; | |
| 549 } | |
| 550 | |
| 551 std::unique_ptr<std::set<std::string>> NetworkListViewMd::UpdateNetworkChildren( | |
| 552 NetworkInfo::Type type, | |
| 553 int index) { | |
| 554 std::unique_ptr<std::set<std::string>> new_guids(new std::set<std::string>); | |
| 555 for (const auto& info : network_list_) { | |
| 556 if (info->type != type) | |
| 557 continue; | |
| 558 UpdateNetworkChild(index++, info.get()); | |
| 559 new_guids->insert(info->guid); | |
| 560 } | |
| 561 return new_guids; | |
| 562 } | |
| 563 | |
| 564 void NetworkListViewMd::UpdateNetworkChild(int index, const NetworkInfo* info) { | |
| 565 views::View* network_view = nullptr; | |
| 566 NetworkGuidMap::const_iterator found = network_guid_map_.find(info->guid); | |
| 567 if (found == network_guid_map_.end()) { | |
| 568 network_view = delegate_->CreateViewForNetwork(*info); | |
| 569 } else { | |
| 570 network_view = found->second; | |
| 571 network_view->RemoveAllChildViews(true); | |
| 572 delegate_->UpdateViewForNetwork(network_view, *info); | |
| 573 network_view->Layout(); | |
| 574 network_view->SchedulePaint(); | |
| 575 } | |
| 576 PlaceViewAtIndex(network_view, index); | |
| 577 if (info->disable) | |
| 578 network_view->SetEnabled(false); | |
| 579 network_map_[network_view] = info->guid; | |
| 580 network_guid_map_[info->guid] = network_view; | |
| 581 } | |
| 582 | |
| 583 void NetworkListViewMd::PlaceViewAtIndex(views::View* view, int index) { | |
| 584 if (view->parent() != container()) { | |
| 585 container()->AddChildViewAt(view, index); | |
| 586 } else { | |
| 587 if (container()->child_at(index) == view) | |
| 588 return; | |
| 589 container()->ReorderChildView(view, index); | |
| 590 } | |
| 591 needs_relayout_ = true; | |
| 592 } | |
| 593 | |
| 594 void NetworkListViewMd::UpdateInfoLabel(int message_id, | |
| 595 int insertion_index, | |
| 596 views::Label** label_ptr) { | |
| 597 views::Label* label = *label_ptr; | |
| 598 if (!message_id) { | |
| 599 if (label) { | |
| 600 needs_relayout_ = true; | |
| 601 delete label; | |
| 602 *label_ptr = nullptr; | |
| 603 } | |
| 604 return; | |
| 605 } | |
| 606 base::string16 text = | |
| 607 ui::ResourceBundle::GetSharedInstance().GetLocalizedString(message_id); | |
| 608 if (!label) | |
| 609 label = delegate_->CreateInfoLabel(); | |
| 610 label->SetText(text); | |
| 611 PlaceViewAtIndex(label, insertion_index); | |
| 612 *label_ptr = label; | |
| 613 } | |
| 614 | |
| 615 int NetworkListViewMd::UpdateSectionHeaderRow( | |
| 616 NetworkTypePattern pattern, | |
| 617 bool enabled, | |
| 618 int child_index, | |
| 619 SectionHeaderRowView** view, | |
| 620 views::Separator** separator_view) { | |
| 621 if (!*view) { | |
| 622 if (pattern.Equals(NetworkTypePattern::Cellular())) | |
| 623 *view = new CellularHeaderRowView(); | |
| 624 else if (pattern.Equals(NetworkTypePattern::Tether())) | |
| 625 *view = new TetherHeaderRowView(); | |
| 626 else if (pattern.Equals(NetworkTypePattern::WiFi())) | |
| 627 *view = new WifiHeaderRowView(delegate_); | |
| 628 else | |
| 629 NOTREACHED(); | |
| 630 (*view)->Init(enabled); | |
| 631 } | |
| 632 // Show or hide a separator above the header. The separator should only be | |
| 633 // visible when the header row is not at the top of the list. | |
| 634 if (child_index > 0) { | |
| 635 if (!*separator_view) | |
| 636 *separator_view = TrayPopupUtils::CreateListSubHeaderSeparator(); | |
| 637 PlaceViewAtIndex(*separator_view, child_index++); | |
| 638 } else { | |
| 639 if (*separator_view) | |
| 640 delete *separator_view; | |
| 641 *separator_view = nullptr; | |
| 642 } | |
| 643 | |
| 644 (*view)->SetEnabled(enabled); | |
| 645 PlaceViewAtIndex(*view, child_index++); | |
| 646 return child_index; | |
| 647 } | |
| 648 | |
| 649 void NetworkListViewMd::NetworkIconChanged() { | |
| 650 Update(); | |
| 651 } | |
| 652 | |
| 653 } // namespace ash | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2731873002:
Revert "chromeos: Move files in //ash/common to //ash, part 1" (Closed)
