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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/common/system/chromeos/network/network_list_md.h" | |
| 6 | |
| 7 #include <stddef.h> | |
| 8 | |
| 9 #include "ash/common/system/chromeos/network/network_icon.h" | |
| 10 #include "ash/common/system/chromeos/network/network_icon_animation.h" | |
| 11 #include "ash/common/system/chromeos/network/network_list_delegate.h" | |
| 12 #include "ash/common/system/tray/system_menu_button.h" | |
| 13 #include "ash/common/system/tray/tray_constants.h" | |
| 14 #include "ash/common/system/tray/tray_popup_item_style.h" | |
| 15 #include "ash/common/system/tray/tray_popup_utils.h" | |
| 16 #include "ash/strings/grit/ash_strings.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/views/controls/button/toggle_button.h" | |
| 33 #include "ui/views/controls/label.h" | |
| 34 #include "ui/views/controls/separator.h" | |
| 35 #include "ui/views/layout/box_layout.h" | |
| 36 #include "ui/views/layout/fill_layout.h" | |
| 37 #include "ui/views/painter.h" | |
| 38 #include "ui/views/view.h" | |
| 39 | |
| 40 using chromeos::LoginState; | |
| 41 using chromeos::NetworkHandler; | |
| 42 using chromeos::NetworkStateHandler; | |
| 43 using chromeos::ManagedNetworkConfigurationHandler; | |
| 44 using chromeos::NetworkTypePattern; | |
| 45 | |
| 46 namespace ash { | |
| 47 | |
| 48 namespace { | |
| 49 | |
| 50 bool IsProhibitedByPolicy(const chromeos::NetworkState* network) { | |
| 51 if (!NetworkTypePattern::WiFi().MatchesType(network->type())) | |
| 52 return false; | |
| 53 if (!LoginState::IsInitialized() || !LoginState::Get()->IsUserLoggedIn()) | |
| 54 return false; | |
| 55 ManagedNetworkConfigurationHandler* managed_configuration_handler = | |
| 56 NetworkHandler::Get()->managed_network_configuration_handler(); | |
| 57 const base::DictionaryValue* global_network_config = | |
| 58 managed_configuration_handler->GetGlobalConfigFromPolicy( | |
| 59 std::string() /* no username hash, device policy */); | |
| 60 bool policy_prohibites_unmanaged = false; | |
| 61 if (global_network_config) { | |
| 62 global_network_config->GetBooleanWithoutPathExpansion( | |
| 63 ::onc::global_network_config::kAllowOnlyPolicyNetworksToConnect, | |
| 64 &policy_prohibites_unmanaged); | |
| 65 } | |
| 66 if (!policy_prohibites_unmanaged) | |
| 67 return false; | |
| 68 return !managed_configuration_handler->FindPolicyByGuidAndProfile( | |
| 69 network->guid(), network->profile_path()); | |
| 70 } | |
| 71 | |
| 72 } // namespace | |
| 73 | |
| 74 // A header row for sections in network detailed view which contains a title and | |
| 75 // a toggle button to turn on/off the section. Subclasses are given the | |
| 76 // opportunity to add extra buttons before the toggle button is added. | |
| 77 class NetworkListView::SectionHeaderRowView : public views::View, | |
| 78 public views::ButtonListener { | |
| 79 public: | |
| 80 explicit SectionHeaderRowView(int title_id) | |
| 81 : title_id_(title_id), | |
| 82 container_(nullptr), | |
| 83 toggle_(nullptr), | |
| 84 style_( | |
| 85 new TrayPopupItemStyle(TrayPopupItemStyle::FontStyle::SUB_HEADER)) { | |
| 86 } | |
| 87 | |
| 88 ~SectionHeaderRowView() override {} | |
| 89 | |
| 90 void Init(bool enabled) { | |
| 91 InitializeLayout(); | |
| 92 AddExtraButtons(enabled); | |
| 93 AddToggleButton(enabled); | |
| 94 } | |
| 95 | |
| 96 virtual void SetIsOn(bool enabled) { | |
| 97 toggle_->SetEnabled(true); | |
| 98 toggle_->SetIsOn(enabled, true); | |
| 99 } | |
| 100 | |
| 101 protected: | |
| 102 // This is called before the toggle button is added to give subclasses an | |
| 103 // opportunity to add more buttons before the toggle button. Subclasses can | |
| 104 // add buttons to container() using AddChildView(). | |
| 105 virtual void AddExtraButtons(bool enabled) {} | |
| 106 | |
| 107 // Called when |toggle_| is clicked and toggled. Subclasses can override to | |
| 108 // enabled/disable their respective technology, for example. | |
| 109 virtual void OnToggleToggled(bool is_on) = 0; | |
| 110 | |
| 111 TriView* container() const { return container_; } | |
| 112 TrayPopupItemStyle* style() const { return style_.get(); } | |
| 113 | |
| 114 int GetHeightForWidth(int w) const override { | |
| 115 // Make row height fixed avoiding layout manager adjustments. | |
| 116 return GetPreferredSize().height(); | |
| 117 } | |
| 118 | |
| 119 // views::ButtonListener: | |
| 120 void ButtonPressed(views::Button* sender, const ui::Event& event) override { | |
| 121 DCHECK_EQ(toggle_, sender); | |
| 122 // In the event of frequent clicks, helps to prevent a toggle button state | |
| 123 // from becoming inconsistent with the async operation of enabling / | |
| 124 // disabling of mobile radio. The toggle will get re-enabled in the next | |
| 125 // call to NetworkListView::Update(). | |
| 126 toggle_->SetEnabled(false); | |
| 127 OnToggleToggled(toggle_->is_on()); | |
| 128 } | |
| 129 | |
| 130 private: | |
| 131 void InitializeLayout() { | |
| 132 TrayPopupUtils::ConfigureAsStickyHeader(this); | |
| 133 SetLayoutManager(new views::FillLayout); | |
| 134 container_ = TrayPopupUtils::CreateSubHeaderRowView(); | |
| 135 AddChildView(container_); | |
| 136 | |
| 137 views::Label* label = TrayPopupUtils::CreateDefaultLabel(); | |
| 138 style()->SetupLabel(label); | |
| 139 label->SetText(l10n_util::GetStringUTF16(title_id_)); | |
| 140 container_->AddView(TriView::Container::CENTER, label); | |
| 141 } | |
| 142 | |
| 143 void AddToggleButton(bool enabled) { | |
| 144 toggle_ = TrayPopupUtils::CreateToggleButton(this, title_id_); | |
| 145 toggle_->SetIsOn(enabled, false); | |
| 146 container_->AddView(TriView::Container::END, toggle_); | |
| 147 } | |
| 148 | |
| 149 // Resource ID for the string to use as the title of the section and for the | |
| 150 // accessible text on the section header toggle button. | |
| 151 const int title_id_; | |
| 152 | |
| 153 // View containing header row views, including title, toggle, and extra | |
| 154 // buttons. | |
| 155 TriView* container_; | |
| 156 | |
| 157 // ToggleButton to toggle section on or off. | |
| 158 views::ToggleButton* toggle_; | |
| 159 | |
| 160 // TrayPopupItemStyle used to configure labels and buttons. | |
| 161 std::unique_ptr<TrayPopupItemStyle> style_; | |
| 162 | |
| 163 DISALLOW_COPY_AND_ASSIGN(SectionHeaderRowView); | |
| 164 }; | |
| 165 | |
| 166 namespace { | |
| 167 | |
| 168 class CellularHeaderRowView : public NetworkListView::SectionHeaderRowView { | |
| 169 public: | |
| 170 CellularHeaderRowView() | |
| 171 : SectionHeaderRowView(IDS_ASH_STATUS_TRAY_NETWORK_MOBILE) {} | |
| 172 | |
| 173 ~CellularHeaderRowView() override {} | |
| 174 | |
| 175 const char* GetClassName() const override { return "CellularHeaderRowView"; } | |
| 176 | |
| 177 protected: | |
| 178 void OnToggleToggled(bool is_on) override { | |
| 179 NetworkStateHandler* handler = | |
| 180 NetworkHandler::Get()->network_state_handler(); | |
| 181 handler->SetTechnologyEnabled(NetworkTypePattern::Cellular(), is_on, | |
| 182 chromeos::network_handler::ErrorCallback()); | |
| 183 } | |
| 184 | |
| 185 private: | |
| 186 DISALLOW_COPY_AND_ASSIGN(CellularHeaderRowView); | |
| 187 }; | |
| 188 | |
| 189 class TetherHeaderRowView : public NetworkListView::SectionHeaderRowView { | |
| 190 public: | |
| 191 TetherHeaderRowView() | |
| 192 : SectionHeaderRowView(IDS_ASH_STATUS_TRAY_NETWORK_TETHER) {} | |
| 193 | |
| 194 ~TetherHeaderRowView() override {} | |
| 195 | |
| 196 const char* GetClassName() const override { return "TetherHeaderRowView"; } | |
| 197 | |
| 198 protected: | |
| 199 void OnToggleToggled(bool is_on) override { | |
| 200 // TODO (hansberry): Persist toggle to settings/preferences. | |
| 201 } | |
| 202 | |
| 203 private: | |
| 204 DISALLOW_COPY_AND_ASSIGN(TetherHeaderRowView); | |
| 205 }; | |
| 206 | |
| 207 class WifiHeaderRowView : public NetworkListView::SectionHeaderRowView { | |
| 208 public: | |
| 209 explicit WifiHeaderRowView(NetworkListDelegate* network_list_delegate) | |
| 210 : SectionHeaderRowView(IDS_ASH_STATUS_TRAY_NETWORK_WIFI), | |
| 211 network_list_delegate_(network_list_delegate), | |
| 212 join_(nullptr) {} | |
| 213 | |
| 214 ~WifiHeaderRowView() override {} | |
| 215 | |
| 216 void SetIsOn(bool enabled) override { | |
| 217 join_->SetEnabled(enabled); | |
| 218 SectionHeaderRowView::SetIsOn(enabled); | |
| 219 } | |
| 220 | |
| 221 const char* GetClassName() const override { return "WifiHeaderRowView"; } | |
| 222 | |
| 223 protected: | |
| 224 // SectionHeaderRowView: | |
| 225 void OnToggleToggled(bool is_on) override { | |
| 226 NetworkStateHandler* handler = | |
| 227 NetworkHandler::Get()->network_state_handler(); | |
| 228 handler->SetTechnologyEnabled(NetworkTypePattern::WiFi(), is_on, | |
| 229 chromeos::network_handler::ErrorCallback()); | |
| 230 } | |
| 231 | |
| 232 void AddExtraButtons(bool enabled) override { | |
| 233 const SkColor prominent_color = GetNativeTheme()->GetSystemColor( | |
| 234 ui::NativeTheme::kColorId_ProminentButtonColor); | |
| 235 gfx::ImageSkia normal_image = network_icon::GetImageForNewWifiNetwork( | |
| 236 SkColorSetA(prominent_color, kJoinIconAlpha), | |
| 237 SkColorSetA(prominent_color, kJoinBadgeAlpha)); | |
| 238 gfx::ImageSkia disabled_image = network_icon::GetImageForNewWifiNetwork( | |
| 239 SkColorSetA(prominent_color, kDisabledJoinIconAlpha), | |
| 240 SkColorSetA(prominent_color, kDisabledJoinBadgeAlpha)); | |
| 241 join_ = new SystemMenuButton(this, TrayPopupInkDropStyle::HOST_CENTERED, | |
| 242 normal_image, disabled_image, | |
| 243 IDS_ASH_STATUS_TRAY_OTHER_WIFI); | |
| 244 join_->SetInkDropColor(prominent_color); | |
| 245 join_->SetEnabled(enabled); | |
| 246 container()->AddView(TriView::Container::END, join_); | |
| 247 } | |
| 248 | |
| 249 void ButtonPressed(views::Button* sender, const ui::Event& event) override { | |
| 250 if (sender == join_) { | |
| 251 network_list_delegate_->OnOtherWifiClicked(); | |
| 252 return; | |
| 253 } | |
| 254 SectionHeaderRowView::ButtonPressed(sender, event); | |
| 255 } | |
| 256 | |
| 257 private: | |
| 258 // Full opacity for badge. | |
| 259 static constexpr int kJoinBadgeAlpha = 0xFF; | |
| 260 | |
| 261 // .30 opacity for icon. | |
| 262 static constexpr int kJoinIconAlpha = 0x4D; | |
| 263 | |
| 264 // .38 opacity for disabled badge. | |
| 265 static constexpr int kDisabledJoinBadgeAlpha = 0x61; | |
| 266 | |
| 267 // .30 * .38 opacity for disabled icon. | |
| 268 static constexpr int kDisabledJoinIconAlpha = 0x1D; | |
| 269 | |
| 270 NetworkListDelegate* network_list_delegate_; | |
| 271 | |
| 272 // A button to invoke "Join Wi-Fi network" dialog. | |
| 273 SystemMenuButton* join_; | |
| 274 | |
| 275 DISALLOW_COPY_AND_ASSIGN(WifiHeaderRowView); | |
| 276 }; | |
| 277 | |
| 278 } // namespace | |
| 279 | |
| 280 // NetworkListView: | |
| 281 | |
| 282 NetworkListView::NetworkListView(NetworkListDelegate* delegate) | |
| 283 : needs_relayout_(false), | |
| 284 delegate_(delegate), | |
| 285 no_wifi_networks_view_(nullptr), | |
| 286 no_cellular_networks_view_(nullptr), | |
| 287 cellular_header_view_(nullptr), | |
| 288 tether_header_view_(nullptr), | |
| 289 wifi_header_view_(nullptr), | |
| 290 cellular_separator_view_(nullptr), | |
| 291 tether_separator_view_(nullptr), | |
| 292 wifi_separator_view_(nullptr) { | |
| 293 CHECK(delegate_); | |
| 294 } | |
| 295 | |
| 296 NetworkListView::~NetworkListView() { | |
| 297 network_icon::NetworkIconAnimation::GetInstance()->RemoveObserver(this); | |
| 298 } | |
| 299 | |
| 300 void NetworkListView::Update() { | |
| 301 CHECK(container()); | |
| 302 | |
| 303 NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler(); | |
| 304 | |
| 305 NetworkStateHandler::NetworkStateList network_list; | |
| 306 handler->GetVisibleNetworkList(&network_list); | |
| 307 UpdateNetworks(network_list); | |
| 308 | |
| 309 // Add Tether networks. | |
| 310 NetworkStateHandler::NetworkStateList tether_network_list; | |
| 311 handler->GetTetherNetworkList(0 /* no limit */, &tether_network_list); | |
| 312 for (const auto* tether_network : tether_network_list) { | |
| 313 network_list_.push_back( | |
| 314 base::MakeUnique<NetworkInfo>(tether_network->guid())); | |
| 315 } | |
| 316 | |
| 317 UpdateNetworkIcons(); | |
| 318 OrderNetworks(); | |
| 319 UpdateNetworkListInternal(); | |
| 320 } | |
| 321 | |
| 322 bool NetworkListView::IsNetworkEntry(views::View* view, | |
| 323 std::string* guid) const { | |
| 324 std::map<views::View*, std::string>::const_iterator found = | |
| 325 network_map_.find(view); | |
| 326 if (found == network_map_.end()) | |
| 327 return false; | |
| 328 *guid = found->second; | |
| 329 return true; | |
| 330 } | |
| 331 | |
| 332 void NetworkListView::UpdateNetworks( | |
| 333 const NetworkStateHandler::NetworkStateList& networks) { | |
| 334 SCOPED_NET_LOG_IF_SLOW(); | |
| 335 // |network_list_| contains all the info and is going to be cleared and | |
| 336 // recreated. Save them to |last_network_info_map_|. | |
| 337 last_network_info_map_.clear(); | |
| 338 for (auto& info : network_list_) | |
| 339 last_network_info_map_[info->guid] = std::move(info); | |
| 340 | |
| 341 network_list_.clear(); | |
| 342 const NetworkTypePattern pattern = delegate_->GetNetworkTypePattern(); | |
| 343 for (const auto* network : networks) { | |
| 344 if (!pattern.MatchesType(network->type())) | |
| 345 continue; | |
| 346 | |
| 347 // Do not add Wi-Fi networks that are associated with a Tether network. | |
| 348 if (NetworkTypePattern::WiFi().MatchesType(network->type()) && | |
| 349 !network->tether_guid().empty()) | |
| 350 continue; | |
| 351 | |
| 352 network_list_.push_back(base::MakeUnique<NetworkInfo>(network->guid())); | |
| 353 } | |
| 354 } | |
| 355 | |
| 356 void NetworkListView::OrderNetworks() { | |
| 357 struct CompareNetwork { | |
| 358 explicit CompareNetwork(NetworkStateHandler* handler) : handler_(handler) {} | |
| 359 | |
| 360 // Returns true if |network1| is less than (i.e. is ordered before) | |
| 361 // |network2|. | |
| 362 bool operator()(const std::unique_ptr<NetworkInfo>& network1, | |
| 363 const std::unique_ptr<NetworkInfo>& network2) { | |
| 364 const int order1 = | |
| 365 GetOrder(handler_->GetNetworkStateFromGuid(network1->guid)); | |
| 366 const int order2 = | |
| 367 GetOrder(handler_->GetNetworkStateFromGuid(network2->guid)); | |
| 368 if (order1 != order2) | |
| 369 return order1 < order2; | |
| 370 if (network1->connected != network2->connected) | |
| 371 return network1->connected; | |
| 372 if (network1->connecting != network2->connecting) | |
| 373 return network1->connecting; | |
| 374 if (network1->highlight != network2->highlight) | |
| 375 return network1->highlight; | |
| 376 return network1->guid.compare(network2->guid) < 0; | |
| 377 } | |
| 378 | |
| 379 private: | |
| 380 static int GetOrder(const chromeos::NetworkState* network) { | |
| 381 if (!network) | |
| 382 return 999; | |
| 383 if (network->Matches(NetworkTypePattern::Ethernet())) | |
| 384 return 0; | |
| 385 if (network->Matches(NetworkTypePattern::Cellular())) | |
| 386 return 1; | |
| 387 if (network->Matches(NetworkTypePattern::Mobile())) | |
| 388 return 2; | |
| 389 if (network->Matches(NetworkTypePattern::WiFi())) | |
| 390 return 3; | |
| 391 return 4; | |
| 392 } | |
| 393 | |
| 394 NetworkStateHandler* handler_; | |
| 395 }; | |
| 396 std::sort(network_list_.begin(), network_list_.end(), | |
| 397 CompareNetwork(NetworkHandler::Get()->network_state_handler())); | |
| 398 } | |
| 399 | |
| 400 void NetworkListView::UpdateNetworkIcons() { | |
| 401 SCOPED_NET_LOG_IF_SLOW(); | |
| 402 NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler(); | |
| 403 | |
| 404 // First, update state for all networks. | |
| 405 bool animating = false; | |
| 406 | |
| 407 for (auto& info : network_list_) { | |
| 408 const chromeos::NetworkState* network = | |
| 409 handler->GetNetworkStateFromGuid(info->guid); | |
| 410 if (!network) | |
| 411 continue; | |
| 412 bool prohibited_by_policy = IsProhibitedByPolicy(network); | |
| 413 info->label = network_icon::GetLabelForNetwork( | |
| 414 network, network_icon::ICON_TYPE_MENU_LIST); | |
| 415 info->image = | |
| 416 network_icon::GetImageForNetwork(network, network_icon::ICON_TYPE_LIST); | |
| 417 info->disable = | |
| 418 (network->activation_state() == shill::kActivationStateActivating) || | |
| 419 prohibited_by_policy; | |
| 420 info->connected = network->IsConnectedState(); | |
| 421 info->connecting = network->IsConnectingState(); | |
| 422 info->highlight = info->connected || info->connecting; | |
| 423 if (network->Matches(NetworkTypePattern::WiFi())) | |
| 424 info->type = NetworkInfo::Type::WIFI; | |
| 425 else if (network->Matches(NetworkTypePattern::Cellular())) | |
| 426 info->type = NetworkInfo::Type::CELLULAR; | |
| 427 else if (network->Matches(NetworkTypePattern::Tether())) | |
| 428 info->type = NetworkInfo::Type::TETHER; | |
| 429 if (prohibited_by_policy) { | |
| 430 info->tooltip = | |
| 431 l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_NETWORK_PROHIBITED); | |
| 432 } | |
| 433 if (!animating && network->IsConnectingState()) | |
| 434 animating = true; | |
| 435 } | |
| 436 if (animating) | |
| 437 network_icon::NetworkIconAnimation::GetInstance()->AddObserver(this); | |
| 438 else | |
| 439 network_icon::NetworkIconAnimation::GetInstance()->RemoveObserver(this); | |
| 440 } | |
| 441 | |
| 442 void NetworkListView::UpdateNetworkListInternal() { | |
| 443 SCOPED_NET_LOG_IF_SLOW(); | |
| 444 // Get the updated list entries. | |
| 445 needs_relayout_ = false; | |
| 446 network_map_.clear(); | |
| 447 std::unique_ptr<std::set<std::string>> new_guids = UpdateNetworkListEntries(); | |
| 448 | |
| 449 // Remove old children. | |
| 450 std::set<std::string> remove_guids; | |
| 451 for (const auto& iter : network_guid_map_) { | |
| 452 if (new_guids->find(iter.first) == new_guids->end()) { | |
| 453 remove_guids.insert(iter.first); | |
| 454 network_map_.erase(iter.second); | |
| 455 delete iter.second; | |
| 456 needs_relayout_ = true; | |
| 457 } | |
| 458 } | |
| 459 | |
| 460 for (const auto& remove_iter : remove_guids) | |
| 461 network_guid_map_.erase(remove_iter); | |
| 462 | |
| 463 if (!needs_relayout_) | |
| 464 return; | |
| 465 | |
| 466 views::View* selected_view = nullptr; | |
| 467 for (const auto& iter : network_guid_map_) { | |
| 468 if (iter.second->IsMouseHovered()) { | |
| 469 selected_view = iter.second; | |
| 470 break; | |
| 471 } | |
| 472 } | |
| 473 container()->SizeToPreferredSize(); | |
| 474 delegate_->RelayoutScrollList(); | |
| 475 if (selected_view) | |
| 476 container()->ScrollRectToVisible(selected_view->bounds()); | |
| 477 } | |
| 478 | |
| 479 std::unique_ptr<std::set<std::string>> | |
| 480 NetworkListView::UpdateNetworkListEntries() { | |
| 481 NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler(); | |
| 482 | |
| 483 // First add high-priority networks (not Wi-Fi nor cellular). | |
| 484 std::unique_ptr<std::set<std::string>> new_guids = | |
| 485 UpdateNetworkChildren(NetworkInfo::Type::UNKNOWN, 0); | |
| 486 | |
| 487 // Keep an index where the next child should be inserted. | |
| 488 int index = new_guids->size(); | |
| 489 | |
| 490 const NetworkTypePattern pattern = delegate_->GetNetworkTypePattern(); | |
| 491 if (pattern.MatchesPattern(NetworkTypePattern::Cellular())) { | |
| 492 if (handler->IsTechnologyAvailable(NetworkTypePattern::Cellular())) { | |
| 493 index = UpdateSectionHeaderRow( | |
| 494 NetworkTypePattern::Cellular(), | |
| 495 handler->IsTechnologyEnabled(NetworkTypePattern::Cellular()), index, | |
| 496 &cellular_header_view_, &cellular_separator_view_); | |
| 497 } | |
| 498 | |
| 499 // Cellular initializing. | |
| 500 int message_id = network_icon::GetCellularUninitializedMsg(); | |
| 501 if (!message_id && | |
| 502 handler->IsTechnologyEnabled(NetworkTypePattern::Mobile()) && | |
| 503 !handler->FirstNetworkByType(NetworkTypePattern::Mobile())) { | |
| 504 message_id = IDS_ASH_STATUS_TRAY_NO_MOBILE_NETWORKS; | |
| 505 } | |
| 506 UpdateInfoLabel(message_id, index, &no_cellular_networks_view_); | |
| 507 if (message_id) | |
| 508 ++index; | |
| 509 | |
| 510 // Add cellular networks. | |
| 511 std::unique_ptr<std::set<std::string>> new_cellular_guids = | |
| 512 UpdateNetworkChildren(NetworkInfo::Type::CELLULAR, index); | |
| 513 index += new_cellular_guids->size(); | |
| 514 new_guids->insert(new_cellular_guids->begin(), new_cellular_guids->end()); | |
| 515 } | |
| 516 | |
| 517 // TODO (hansberry): Audit existing usage of NonVirtual and consider changing | |
| 518 // it to include Tether. See crbug.com/693647. | |
| 519 if (handler->IsTechnologyAvailable(NetworkTypePattern::Tether())) { | |
| 520 index = UpdateSectionHeaderRow( | |
| 521 NetworkTypePattern::Tether(), | |
| 522 handler->IsTechnologyEnabled(NetworkTypePattern::Tether()), index, | |
| 523 &tether_header_view_, &tether_separator_view_); | |
| 524 | |
| 525 // TODO (hansberry): Should a message similar to | |
| 526 // IDS_ASH_STATUS_TRAY_NO_CELLULAR_NETWORKS be shown if Tether technology | |
| 527 // is enabled but no networks are around? | |
| 528 | |
| 529 // Add Tether networks. | |
| 530 std::unique_ptr<std::set<std::string>> new_tether_guids = | |
| 531 UpdateNetworkChildren(NetworkInfo::Type::TETHER, index); | |
| 532 index += new_tether_guids->size(); | |
| 533 new_guids->insert(new_tether_guids->begin(), new_tether_guids->end()); | |
| 534 } | |
| 535 | |
| 536 if (pattern.MatchesPattern(NetworkTypePattern::WiFi())) { | |
| 537 index = UpdateSectionHeaderRow( | |
| 538 NetworkTypePattern::WiFi(), | |
| 539 handler->IsTechnologyEnabled(NetworkTypePattern::WiFi()), index, | |
| 540 &wifi_header_view_, &wifi_separator_view_); | |
| 541 | |
| 542 // "Wifi Enabled / Disabled". | |
| 543 int message_id = 0; | |
| 544 if (network_list_.empty()) { | |
| 545 message_id = handler->IsTechnologyEnabled(NetworkTypePattern::WiFi()) | |
| 546 ? IDS_ASH_STATUS_TRAY_NETWORK_WIFI_ENABLED | |
| 547 : IDS_ASH_STATUS_TRAY_NETWORK_WIFI_DISABLED; | |
| 548 } | |
| 549 UpdateInfoLabel(message_id, index, &no_wifi_networks_view_); | |
| 550 if (message_id) | |
| 551 ++index; | |
| 552 | |
| 553 // Add Wi-Fi networks. | |
| 554 std::unique_ptr<std::set<std::string>> new_wifi_guids = | |
| 555 UpdateNetworkChildren(NetworkInfo::Type::WIFI, index); | |
| 556 index += new_wifi_guids->size(); | |
| 557 new_guids->insert(new_wifi_guids->begin(), new_wifi_guids->end()); | |
| 558 } | |
| 559 | |
| 560 // No networks or other messages (fallback). | |
| 561 if (index == 0) { | |
| 562 UpdateInfoLabel(IDS_ASH_STATUS_TRAY_NO_NETWORKS, index, | |
| 563 &no_wifi_networks_view_); | |
| 564 } | |
| 565 | |
| 566 return new_guids; | |
| 567 } | |
| 568 | |
| 569 std::unique_ptr<std::set<std::string>> NetworkListView::UpdateNetworkChildren( | |
| 570 NetworkInfo::Type type, | |
| 571 int index) { | |
| 572 std::unique_ptr<std::set<std::string>> new_guids(new std::set<std::string>); | |
| 573 for (const auto& info : network_list_) { | |
| 574 if (info->type != type) | |
| 575 continue; | |
| 576 UpdateNetworkChild(index++, info.get()); | |
| 577 new_guids->insert(info->guid); | |
| 578 } | |
| 579 return new_guids; | |
| 580 } | |
| 581 | |
| 582 void NetworkListView::UpdateNetworkChild(int index, const NetworkInfo* info) { | |
| 583 views::View* network_view = nullptr; | |
| 584 NetworkGuidMap::const_iterator found = network_guid_map_.find(info->guid); | |
| 585 if (found == network_guid_map_.end()) { | |
| 586 network_view = delegate_->CreateViewForNetwork(*info); | |
| 587 } else { | |
| 588 network_view = found->second; | |
| 589 if (NeedUpdateViewForNetwork(*info)) { | |
| 590 network_view->RemoveAllChildViews(true); | |
| 591 delegate_->UpdateViewForNetwork(network_view, *info); | |
| 592 network_view->Layout(); | |
| 593 network_view->SchedulePaint(); | |
| 594 } | |
| 595 } | |
| 596 PlaceViewAtIndex(network_view, index); | |
| 597 if (info->disable) | |
| 598 network_view->SetEnabled(false); | |
| 599 network_map_[network_view] = info->guid; | |
| 600 network_guid_map_[info->guid] = network_view; | |
| 601 } | |
| 602 | |
| 603 void NetworkListView::PlaceViewAtIndex(views::View* view, int index) { | |
| 604 if (view->parent() != container()) { | |
| 605 container()->AddChildViewAt(view, index); | |
| 606 } else { | |
| 607 if (container()->child_at(index) == view) | |
| 608 return; | |
| 609 container()->ReorderChildView(view, index); | |
| 610 } | |
| 611 needs_relayout_ = true; | |
| 612 } | |
| 613 | |
| 614 void NetworkListView::UpdateInfoLabel(int message_id, | |
| 615 int insertion_index, | |
| 616 views::Label** label_ptr) { | |
| 617 views::Label* label = *label_ptr; | |
| 618 if (!message_id) { | |
| 619 if (label) { | |
| 620 needs_relayout_ = true; | |
| 621 delete label; | |
| 622 *label_ptr = nullptr; | |
| 623 } | |
| 624 return; | |
| 625 } | |
| 626 base::string16 text = | |
| 627 ui::ResourceBundle::GetSharedInstance().GetLocalizedString(message_id); | |
| 628 if (!label) | |
| 629 label = delegate_->CreateInfoLabel(); | |
| 630 label->SetText(text); | |
| 631 PlaceViewAtIndex(label, insertion_index); | |
| 632 *label_ptr = label; | |
| 633 } | |
| 634 | |
| 635 int NetworkListView::UpdateSectionHeaderRow(NetworkTypePattern pattern, | |
| 636 bool enabled, | |
| 637 int child_index, | |
| 638 SectionHeaderRowView** view, | |
| 639 views::Separator** separator_view) { | |
| 640 if (!*view) { | |
| 641 if (pattern.Equals(NetworkTypePattern::Cellular())) | |
| 642 *view = new CellularHeaderRowView(); | |
| 643 else if (pattern.Equals(NetworkTypePattern::Tether())) | |
| 644 *view = new TetherHeaderRowView(); | |
| 645 else if (pattern.Equals(NetworkTypePattern::WiFi())) | |
| 646 *view = new WifiHeaderRowView(delegate_); | |
| 647 else | |
| 648 NOTREACHED(); | |
| 649 (*view)->Init(enabled); | |
| 650 } | |
| 651 // Show or hide a separator above the header. The separator should only be | |
| 652 // visible when the header row is not at the top of the list. | |
| 653 if (child_index > 0) { | |
| 654 if (!*separator_view) | |
| 655 *separator_view = TrayPopupUtils::CreateListSubHeaderSeparator(); | |
| 656 PlaceViewAtIndex(*separator_view, child_index++); | |
| 657 } else { | |
| 658 if (*separator_view) | |
| 659 delete *separator_view; | |
| 660 *separator_view = nullptr; | |
| 661 } | |
| 662 | |
| 663 (*view)->SetIsOn(enabled); | |
| 664 PlaceViewAtIndex(*view, child_index++); | |
| 665 return child_index; | |
| 666 } | |
| 667 | |
| 668 void NetworkListView::NetworkIconChanged() { | |
| 669 Update(); | |
| 670 } | |
| 671 | |
| 672 bool NetworkListView::NeedUpdateViewForNetwork(const NetworkInfo& info) const { | |
| 673 NetworkInfoMap::const_iterator found = last_network_info_map_.find(info.guid); | |
| 674 if (found == last_network_info_map_.end()) { | |
| 675 // If we cannot find |info| in |last_network_info_map_|, just return true | |
| 676 // since this is a new network so we have nothing to compare. | |
| 677 return true; | |
| 678 } else { | |
| 679 return *found->second != info; | |
| 680 } | |
| 681 } | |
| 682 | |
| 683 } // namespace ash | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2796693002:
Minor pre-MD cleanups in chromeos network UI code (just renames). (Closed)
