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| 1 // Copyright 2014 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.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_info.h" | |
| 12 #include "ash/common/system/chromeos/network/network_list_delegate.h" | |
| 13 #include "ash/strings/grit/ash_strings.h" | |
| 14 #include "base/memory/ptr_util.h" | |
| 15 #include "chromeos/dbus/dbus_thread_manager.h" | |
| 16 #include "chromeos/dbus/power_manager/power_supply_properties.pb.h" | |
| 17 #include "chromeos/dbus/power_manager_client.h" | |
| 18 #include "chromeos/login/login_state.h" | |
| 19 #include "chromeos/network/managed_network_configuration_handler.h" | |
| 20 #include "chromeos/network/network_state.h" | |
| 21 #include "chromeos/network/network_state_handler.h" | |
| 22 #include "chromeos/network/network_state_handler_observer.h" | |
| 23 #include "components/device_event_log/device_event_log.h" | |
| 24 #include "ui/base/l10n/l10n_util.h" | |
| 25 #include "ui/base/resource/resource_bundle.h" | |
| 26 #include "ui/gfx/font.h" | |
| 27 #include "ui/views/controls/label.h" | |
| 28 #include "ui/views/view.h" | |
| 29 | |
| 30 using chromeos::LoginState; | |
| 31 using chromeos::NetworkHandler; | |
| 32 using chromeos::NetworkStateHandler; | |
| 33 using chromeos::ManagedNetworkConfigurationHandler; | |
| 34 using chromeos::NetworkTypePattern; | |
| 35 | |
| 36 namespace ash { | |
| 37 | |
| 38 namespace { | |
| 39 | |
| 40 bool IsProhibitedByPolicy(const chromeos::NetworkState* network) { | |
| 41 if (!NetworkTypePattern::WiFi().MatchesType(network->type())) | |
| 42 return false; | |
| 43 if (!LoginState::IsInitialized() || !LoginState::Get()->IsUserLoggedIn()) | |
| 44 return false; | |
| 45 ManagedNetworkConfigurationHandler* managed_configuration_handler = | |
| 46 NetworkHandler::Get()->managed_network_configuration_handler(); | |
| 47 const base::DictionaryValue* global_network_config = | |
| 48 managed_configuration_handler->GetGlobalConfigFromPolicy( | |
| 49 std::string() /* no username hash, device policy */); | |
| 50 bool policy_prohibites_unmanaged = false; | |
| 51 if (global_network_config) { | |
| 52 global_network_config->GetBooleanWithoutPathExpansion( | |
| 53 ::onc::global_network_config::kAllowOnlyPolicyNetworksToConnect, | |
| 54 &policy_prohibites_unmanaged); | |
| 55 } | |
| 56 if (!policy_prohibites_unmanaged) | |
| 57 return false; | |
| 58 return !managed_configuration_handler->FindPolicyByGuidAndProfile( | |
| 59 network->guid(), network->profile_path()); | |
| 60 } | |
| 61 | |
| 62 } // namespace | |
| 63 | |
| 64 // NetworkListView: | |
| 65 | |
| 66 NetworkListView::NetworkListView(NetworkListDelegate* delegate) | |
| 67 : delegate_(delegate), | |
| 68 no_wifi_networks_view_(nullptr), | |
| 69 no_cellular_networks_view_(nullptr) { | |
| 70 CHECK(delegate_); | |
| 71 } | |
| 72 | |
| 73 NetworkListView::~NetworkListView() { | |
| 74 network_icon::NetworkIconAnimation::GetInstance()->RemoveObserver(this); | |
| 75 } | |
| 76 | |
| 77 void NetworkListView::Update() { | |
| 78 CHECK(container()); | |
| 79 NetworkStateHandler::NetworkStateList network_list; | |
| 80 NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler(); | |
| 81 handler->GetVisibleNetworkList(&network_list); | |
| 82 UpdateNetworks(network_list); | |
| 83 UpdateNetworkIcons(); | |
| 84 UpdateNetworkListInternal(); | |
| 85 } | |
| 86 | |
| 87 bool NetworkListView::IsNetworkEntry(views::View* view, | |
| 88 std::string* guid) const { | |
| 89 std::map<views::View*, std::string>::const_iterator found = | |
| 90 network_map_.find(view); | |
| 91 if (found == network_map_.end()) | |
| 92 return false; | |
| 93 *guid = found->second; | |
| 94 return true; | |
| 95 } | |
| 96 | |
| 97 void NetworkListView::UpdateNetworks( | |
| 98 const NetworkStateHandler::NetworkStateList& networks) { | |
| 99 SCOPED_NET_LOG_IF_SLOW(); | |
| 100 network_list_.clear(); | |
| 101 const NetworkTypePattern pattern = delegate_->GetNetworkTypePattern(); | |
| 102 for (NetworkStateHandler::NetworkStateList::const_iterator iter = | |
| 103 networks.begin(); | |
| 104 iter != networks.end(); ++iter) { | |
| 105 const chromeos::NetworkState* network = *iter; | |
| 106 if (!pattern.MatchesType(network->type())) | |
| 107 continue; | |
| 108 network_list_.push_back(base::MakeUnique<NetworkInfo>(network->guid())); | |
| 109 } | |
| 110 } | |
| 111 | |
| 112 void NetworkListView::UpdateNetworkIcons() { | |
| 113 SCOPED_NET_LOG_IF_SLOW(); | |
| 114 NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler(); | |
| 115 | |
| 116 // First, update state for all networks | |
| 117 bool animating = false; | |
| 118 | |
| 119 for (auto& info : network_list_) { | |
| 120 const chromeos::NetworkState* network = | |
| 121 handler->GetNetworkStateFromGuid(info->guid); | |
| 122 if (!network) | |
| 123 continue; | |
| 124 bool prohibited_by_policy = IsProhibitedByPolicy(network); | |
| 125 info->image = | |
| 126 network_icon::GetImageForNetwork(network, network_icon::ICON_TYPE_LIST); | |
| 127 info->label = | |
| 128 network_icon::GetLabelForNetwork(network, network_icon::ICON_TYPE_LIST); | |
| 129 info->highlight = | |
| 130 network->IsConnectedState() || network->IsConnectingState(); | |
| 131 info->disable = | |
| 132 (network->activation_state() == shill::kActivationStateActivating) || | |
| 133 prohibited_by_policy; | |
| 134 if (network->Matches(NetworkTypePattern::WiFi())) | |
| 135 info->type = NetworkInfo::Type::WIFI; | |
| 136 else if (network->Matches(NetworkTypePattern::Cellular())) | |
| 137 info->type = NetworkInfo::Type::CELLULAR; | |
| 138 if (prohibited_by_policy) { | |
| 139 info->tooltip = | |
| 140 l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_NETWORK_PROHIBITED); | |
| 141 } | |
| 142 if (!animating && network->IsConnectingState()) | |
| 143 animating = true; | |
| 144 } | |
| 145 if (animating) | |
| 146 network_icon::NetworkIconAnimation::GetInstance()->AddObserver(this); | |
| 147 else | |
| 148 network_icon::NetworkIconAnimation::GetInstance()->RemoveObserver(this); | |
| 149 } | |
| 150 | |
| 151 void NetworkListView::UpdateNetworkListInternal() { | |
| 152 SCOPED_NET_LOG_IF_SLOW(); | |
| 153 // Get the updated list entries | |
| 154 network_map_.clear(); | |
| 155 std::set<std::string> new_guids; | |
| 156 bool needs_relayout = UpdateNetworkListEntries(&new_guids); | |
| 157 | |
| 158 // Remove old children | |
| 159 std::set<std::string> remove_guids; | |
| 160 for (NetworkGuidMap::const_iterator it = network_guid_map_.begin(); | |
| 161 it != network_guid_map_.end(); ++it) { | |
| 162 if (new_guids.find(it->first) == new_guids.end()) { | |
| 163 remove_guids.insert(it->first); | |
| 164 network_map_.erase(it->second); | |
| 165 delete it->second; | |
| 166 needs_relayout = true; | |
| 167 } | |
| 168 } | |
| 169 | |
| 170 for (std::set<std::string>::const_iterator remove_it = remove_guids.begin(); | |
| 171 remove_it != remove_guids.end(); ++remove_it) { | |
| 172 network_guid_map_.erase(*remove_it); | |
| 173 } | |
| 174 | |
| 175 if (needs_relayout) | |
| 176 HandleRelayout(); | |
| 177 } | |
| 178 | |
| 179 void NetworkListView::HandleRelayout() { | |
| 180 views::View* selected_view = nullptr; | |
| 181 for (auto& iter : network_guid_map_) { | |
| 182 if (delegate_->IsViewHovered(iter.second)) { | |
| 183 selected_view = iter.second; | |
| 184 break; | |
| 185 } | |
| 186 } | |
| 187 container()->SizeToPreferredSize(); | |
| 188 delegate_->RelayoutScrollList(); | |
| 189 if (selected_view) | |
| 190 container()->ScrollRectToVisible(selected_view->bounds()); | |
| 191 } | |
| 192 | |
| 193 bool NetworkListView::UpdateNetworkListEntries( | |
| 194 std::set<std::string>* new_guids) { | |
| 195 bool needs_relayout = false; | |
| 196 NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler(); | |
| 197 | |
| 198 // Insert child views | |
| 199 int index = 0; | |
| 200 | |
| 201 // Highlighted networks | |
| 202 needs_relayout |= | |
| 203 UpdateNetworkChildren(new_guids, &index, true /* highlighted */); | |
| 204 | |
| 205 const NetworkTypePattern pattern = delegate_->GetNetworkTypePattern(); | |
| 206 if (pattern.MatchesPattern(NetworkTypePattern::Cellular())) { | |
| 207 // Cellular initializing | |
| 208 int message_id = network_icon::GetCellularUninitializedMsg(); | |
| 209 if (!message_id && | |
| 210 handler->IsTechnologyEnabled(NetworkTypePattern::Mobile()) && | |
| 211 !handler->FirstNetworkByType(NetworkTypePattern::Mobile())) { | |
| 212 message_id = IDS_ASH_STATUS_TRAY_NO_MOBILE_NETWORKS; | |
| 213 } | |
| 214 needs_relayout |= | |
| 215 UpdateInfoLabel(message_id, index, &no_cellular_networks_view_); | |
| 216 | |
| 217 if (message_id) | |
| 218 ++index; | |
| 219 } | |
| 220 | |
| 221 if (pattern.MatchesPattern(NetworkTypePattern::WiFi())) { | |
| 222 // "Wifi Enabled / Disabled" | |
| 223 int message_id = 0; | |
| 224 if (network_list_.empty()) { | |
| 225 message_id = handler->IsTechnologyEnabled(NetworkTypePattern::WiFi()) | |
| 226 ? IDS_ASH_STATUS_TRAY_NETWORK_WIFI_ENABLED | |
| 227 : IDS_ASH_STATUS_TRAY_NETWORK_WIFI_DISABLED; | |
| 228 } | |
| 229 needs_relayout |= | |
| 230 UpdateInfoLabel(message_id, index, &no_wifi_networks_view_); | |
| 231 if (message_id) | |
| 232 ++index; | |
| 233 } | |
| 234 | |
| 235 // Un-highlighted networks | |
| 236 needs_relayout |= | |
| 237 UpdateNetworkChildren(new_guids, &index, false /* not highlighted */); | |
| 238 | |
| 239 // No networks or other messages (fallback) | |
| 240 if (index == 0) { | |
| 241 needs_relayout |= UpdateInfoLabel(IDS_ASH_STATUS_TRAY_NO_NETWORKS, index, | |
| 242 &no_wifi_networks_view_); | |
| 243 } | |
| 244 | |
| 245 return needs_relayout; | |
| 246 } | |
| 247 | |
| 248 bool NetworkListView::UpdateNetworkChildren(std::set<std::string>* new_guids, | |
| 249 int* child_index, | |
| 250 bool highlighted) { | |
| 251 bool needs_relayout = false; | |
| 252 int index = *child_index; | |
| 253 for (auto& info : network_list_) { | |
| 254 if (info->highlight != highlighted) | |
| 255 continue; | |
| 256 needs_relayout |= UpdateNetworkChild(index++, info.get()); | |
| 257 new_guids->insert(info->guid); | |
| 258 } | |
| 259 *child_index = index; | |
| 260 return needs_relayout; | |
| 261 } | |
| 262 | |
| 263 bool NetworkListView::UpdateNetworkChild(int index, const NetworkInfo* info) { | |
| 264 bool needs_relayout = false; | |
| 265 views::View* network_view = nullptr; | |
| 266 NetworkGuidMap::const_iterator found = network_guid_map_.find(info->guid); | |
| 267 if (found == network_guid_map_.end()) { | |
| 268 network_view = delegate_->CreateViewForNetwork(*info); | |
| 269 container()->AddChildViewAt(network_view, index); | |
| 270 needs_relayout = true; | |
| 271 } else { | |
| 272 network_view = found->second; | |
| 273 network_view->RemoveAllChildViews(true); | |
| 274 delegate_->UpdateViewForNetwork(network_view, *info); | |
| 275 network_view->Layout(); | |
| 276 network_view->SchedulePaint(); | |
| 277 needs_relayout = PlaceViewAtIndex(network_view, index); | |
| 278 } | |
| 279 if (info->disable) | |
| 280 network_view->SetEnabled(false); | |
| 281 network_map_[network_view] = info->guid; | |
| 282 network_guid_map_[info->guid] = network_view; | |
| 283 return needs_relayout; | |
| 284 } | |
| 285 | |
| 286 bool NetworkListView::PlaceViewAtIndex(views::View* view, int index) { | |
| 287 if (container()->child_at(index) == view) | |
| 288 return false; | |
| 289 container()->ReorderChildView(view, index); | |
| 290 return true; | |
| 291 } | |
| 292 | |
| 293 bool NetworkListView::UpdateInfoLabel(int message_id, | |
| 294 int index, | |
| 295 views::Label** label) { | |
| 296 CHECK(label); | |
| 297 bool needs_relayout = false; | |
| 298 if (message_id) { | |
| 299 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); | |
| 300 base::string16 text = rb.GetLocalizedString(message_id); | |
| 301 if (!*label) { | |
| 302 *label = delegate_->CreateInfoLabel(); | |
| 303 (*label)->SetText(text); | |
| 304 container()->AddChildViewAt(*label, index); | |
| 305 needs_relayout = true; | |
| 306 } else { | |
| 307 (*label)->SetText(text); | |
| 308 needs_relayout = PlaceViewAtIndex(*label, index); | |
| 309 } | |
| 310 } else if (*label) { | |
| 311 delete *label; | |
| 312 *label = nullptr; | |
| 313 needs_relayout = true; | |
| 314 } | |
| 315 return needs_relayout; | |
| 316 } | |
| 317 | |
| 318 void NetworkListView::NetworkIconChanged() { | |
| 319 Update(); | |
| 320 } | |
| 321 | |
| 322 } // namespace ash | |
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Chromium Code Reviews
Issue 2732813002:
chromeos: Move files in //ash/common to //ash, part 1 (Closed)
