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| 1 // Copyright (c) 2013 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/power/power_status.h" | |
| 6 | |
| 7 #include <algorithm> | |
| 8 #include <cmath> | |
| 9 | |
| 10 #include "ash/common/material_design/material_design_controller.h" | |
| 11 #include "ash/resources/grit/ash_resources.h" | |
| 12 #include "ash/resources/vector_icons/vector_icons.h" | |
| 13 #include "ash/strings/grit/ash_strings.h" | |
| 14 #include "base/logging.h" | |
| 15 #include "base/strings/string_number_conversions.h" | |
| 16 #include "base/strings/utf_string_conversions.h" | |
| 17 #include "chromeos/dbus/dbus_thread_manager.h" | |
| 18 #include "chromeos/dbus/power_manager_client.h" | |
| 19 #include "ui/base/l10n/l10n_util.h" | |
| 20 #include "ui/base/l10n/time_format.h" | |
| 21 #include "ui/base/resource/resource_bundle.h" | |
| 22 #include "ui/display/display.h" | |
| 23 #include "ui/display/screen.h" | |
| 24 #include "ui/gfx/canvas.h" | |
| 25 #include "ui/gfx/geometry/rect.h" | |
| 26 #include "ui/gfx/image/image.h" | |
| 27 #include "ui/gfx/image/image_skia_operations.h" | |
| 28 #include "ui/gfx/paint_vector_icon.h" | |
| 29 | |
| 30 namespace ash { | |
| 31 namespace { | |
| 32 | |
| 33 // Updates |proto| to ensure that its fields are consistent. | |
| 34 void SanitizeProto(power_manager::PowerSupplyProperties* proto) { | |
| 35 DCHECK(proto); | |
| 36 | |
| 37 if (proto->battery_state() == | |
| 38 power_manager::PowerSupplyProperties_BatteryState_FULL) | |
| 39 proto->set_battery_percent(100.0); | |
| 40 | |
| 41 if (!proto->is_calculating_battery_time()) { | |
| 42 const bool on_line_power = | |
| 43 proto->external_power() != | |
| 44 power_manager::PowerSupplyProperties_ExternalPower_DISCONNECTED; | |
| 45 if ((on_line_power && proto->battery_time_to_full_sec() < 0) || | |
| 46 (!on_line_power && proto->battery_time_to_empty_sec() < 0)) | |
| 47 proto->set_is_calculating_battery_time(true); | |
| 48 } | |
| 49 } | |
| 50 | |
| 51 base::string16 GetBatteryTimeAccessibilityString(int hour, int min) { | |
| 52 DCHECK(hour || min); | |
| 53 if (hour && !min) { | |
| 54 return ui::TimeFormat::Simple(ui::TimeFormat::FORMAT_DURATION, | |
| 55 ui::TimeFormat::LENGTH_LONG, | |
| 56 base::TimeDelta::FromHours(hour)); | |
| 57 } | |
| 58 if (min && !hour) { | |
| 59 return ui::TimeFormat::Simple(ui::TimeFormat::FORMAT_DURATION, | |
| 60 ui::TimeFormat::LENGTH_LONG, | |
| 61 base::TimeDelta::FromMinutes(min)); | |
| 62 } | |
| 63 return l10n_util::GetStringFUTF16( | |
| 64 IDS_ASH_STATUS_TRAY_BATTERY_TIME_ACCESSIBLE, | |
| 65 ui::TimeFormat::Simple(ui::TimeFormat::FORMAT_DURATION, | |
| 66 ui::TimeFormat::LENGTH_LONG, | |
| 67 base::TimeDelta::FromHours(hour)), | |
| 68 ui::TimeFormat::Simple(ui::TimeFormat::FORMAT_DURATION, | |
| 69 ui::TimeFormat::LENGTH_LONG, | |
| 70 base::TimeDelta::FromMinutes(min))); | |
| 71 } | |
| 72 | |
| 73 int PowerSourceToMessageID( | |
| 74 const power_manager::PowerSupplyProperties_PowerSource& source) { | |
| 75 switch (source.port()) { | |
| 76 case power_manager::PowerSupplyProperties_PowerSource_Port_UNKNOWN: | |
| 77 return IDS_ASH_POWER_SOURCE_PORT_UNKNOWN; | |
| 78 case power_manager::PowerSupplyProperties_PowerSource_Port_LEFT: | |
| 79 return IDS_ASH_POWER_SOURCE_PORT_LEFT; | |
| 80 case power_manager::PowerSupplyProperties_PowerSource_Port_RIGHT: | |
| 81 return IDS_ASH_POWER_SOURCE_PORT_RIGHT; | |
| 82 case power_manager::PowerSupplyProperties_PowerSource_Port_BACK: | |
| 83 return IDS_ASH_POWER_SOURCE_PORT_BACK; | |
| 84 case power_manager::PowerSupplyProperties_PowerSource_Port_FRONT: | |
| 85 return IDS_ASH_POWER_SOURCE_PORT_FRONT; | |
| 86 case power_manager::PowerSupplyProperties_PowerSource_Port_LEFT_FRONT: | |
| 87 return IDS_ASH_POWER_SOURCE_PORT_LEFT_FRONT; | |
| 88 case power_manager::PowerSupplyProperties_PowerSource_Port_LEFT_BACK: | |
| 89 return IDS_ASH_POWER_SOURCE_PORT_LEFT_BACK; | |
| 90 case power_manager::PowerSupplyProperties_PowerSource_Port_RIGHT_FRONT: | |
| 91 return IDS_ASH_POWER_SOURCE_PORT_RIGHT_FRONT; | |
| 92 case power_manager::PowerSupplyProperties_PowerSource_Port_RIGHT_BACK: | |
| 93 return IDS_ASH_POWER_SOURCE_PORT_RIGHT_BACK; | |
| 94 case power_manager::PowerSupplyProperties_PowerSource_Port_BACK_LEFT: | |
| 95 return IDS_ASH_POWER_SOURCE_PORT_BACK_LEFT; | |
| 96 case power_manager::PowerSupplyProperties_PowerSource_Port_BACK_RIGHT: | |
| 97 return IDS_ASH_POWER_SOURCE_PORT_BACK_RIGHT; | |
| 98 } | |
| 99 NOTREACHED(); | |
| 100 return 0; | |
| 101 } | |
| 102 | |
| 103 const gfx::VectorIcon& VectorIconForIconBadge( | |
| 104 PowerStatus::IconBadge icon_badge) { | |
| 105 switch (icon_badge) { | |
| 106 case PowerStatus::ICON_BADGE_NONE: | |
| 107 return gfx::kNoneIcon; | |
| 108 case PowerStatus::ICON_BADGE_ALERT: | |
| 109 return kSystemTrayBatteryAlertIcon; | |
| 110 case PowerStatus::ICON_BADGE_BOLT: | |
| 111 return kSystemTrayBatteryBoltIcon; | |
| 112 case PowerStatus::ICON_BADGE_X: | |
| 113 return kSystemTrayBatteryXIcon; | |
| 114 case PowerStatus::ICON_BADGE_UNRELIABLE: | |
| 115 return kSystemTrayBatteryUnreliableIcon; | |
| 116 } | |
| 117 NOTREACHED(); | |
| 118 return gfx::kNoneIcon; | |
| 119 } | |
| 120 | |
| 121 static PowerStatus* g_power_status = NULL; | |
| 122 | |
| 123 // Minimum battery percentage rendered in UI. | |
| 124 const int kMinBatteryPercent = 1; | |
| 125 | |
| 126 // Width and height of battery images. | |
| 127 const int kBatteryImageHeight = 25; | |
| 128 const int kBatteryImageWidth = 25; | |
| 129 | |
| 130 // Number of different power states. | |
| 131 const int kNumPowerImages = 15; | |
| 132 | |
| 133 // The height of the battery icon in material design (as measured from the | |
| 134 // user-visible bottom of the icon to the user-visible top of the icon). | |
| 135 const int kBatteryImageHeightMd = 12; | |
| 136 | |
| 137 // The dimensions of the canvas containing the material design battery icon. | |
| 138 const int kBatteryCanvasSizeMd = 16; | |
| 139 | |
| 140 // The minimum height (in dp) of the charged region of the material design | |
| 141 // battery icon when the battery is present and has a charge greater than 0. | |
| 142 const int kMinVisualChargeLevelMd = 1; | |
| 143 | |
| 144 // The empty background color of the battery icon in the system tray. Used | |
| 145 // for material design. | |
| 146 // TODO(tdanderson): Move these constants to a shared location if they are | |
| 147 // shared by more than one material design system icon. | |
| 148 const SkColor kBatteryBaseColor = SkColorSetA(SK_ColorWHITE, 0x4C); | |
| 149 | |
| 150 // The background color of the charged region of the battery in the system | |
| 151 // tray. Used for material design. | |
| 152 const SkColor kBatteryChargeColor = SK_ColorWHITE; | |
| 153 | |
| 154 // The color of the battery's badge (bolt, unreliable, X). | |
| 155 const SkColor kBatteryBadgeColor = SkColorSetA(SK_ColorBLACK, 0xB2); | |
| 156 | |
| 157 // The color used for the battery's badge and charged color when the battery | |
| 158 // charge level is critically low. | |
| 159 const SkColor kBatteryAlertColor = SkColorSetRGB(0xDA, 0x27, 0x12); | |
| 160 | |
| 161 } // namespace | |
| 162 | |
| 163 bool PowerStatus::BatteryImageInfo::operator==( | |
| 164 const BatteryImageInfo& o) const { | |
| 165 if (ash::MaterialDesignController::UseMaterialDesignSystemIcons()) | |
| 166 return icon_badge == o.icon_badge && charge_level == o.charge_level; | |
| 167 | |
| 168 // TODO(tdanderson): |resource_id|, |offset|, and |index| are only used for | |
| 169 // non-MD. Remove these once MD is enabled by default. See crbug.com/614453. | |
| 170 return resource_id == o.resource_id && offset == o.offset && index == o.index; | |
| 171 } | |
| 172 | |
| 173 const int PowerStatus::kMaxBatteryTimeToDisplaySec = 24 * 60 * 60; | |
| 174 | |
| 175 const double PowerStatus::kCriticalBatteryChargePercentageMd = 5; | |
| 176 | |
| 177 // static | |
| 178 void PowerStatus::Initialize() { | |
| 179 CHECK(!g_power_status); | |
| 180 g_power_status = new PowerStatus(); | |
| 181 } | |
| 182 | |
| 183 // static | |
| 184 void PowerStatus::Shutdown() { | |
| 185 CHECK(g_power_status); | |
| 186 delete g_power_status; | |
| 187 g_power_status = NULL; | |
| 188 } | |
| 189 | |
| 190 // static | |
| 191 bool PowerStatus::IsInitialized() { | |
| 192 return g_power_status != NULL; | |
| 193 } | |
| 194 | |
| 195 // static | |
| 196 PowerStatus* PowerStatus::Get() { | |
| 197 CHECK(g_power_status) << "PowerStatus::Get() called before Initialize()."; | |
| 198 return g_power_status; | |
| 199 } | |
| 200 | |
| 201 // static | |
| 202 bool PowerStatus::ShouldDisplayBatteryTime(const base::TimeDelta& time) { | |
| 203 return time >= base::TimeDelta::FromMinutes(1) && | |
| 204 time.InSeconds() <= kMaxBatteryTimeToDisplaySec; | |
| 205 } | |
| 206 | |
| 207 // static | |
| 208 void PowerStatus::SplitTimeIntoHoursAndMinutes(const base::TimeDelta& time, | |
| 209 int* hours, | |
| 210 int* minutes) { | |
| 211 DCHECK(hours); | |
| 212 DCHECK(minutes); | |
| 213 const int total_minutes = static_cast<int>(time.InSecondsF() / 60 + 0.5); | |
| 214 *hours = total_minutes / 60; | |
| 215 *minutes = total_minutes % 60; | |
| 216 } | |
| 217 | |
| 218 void PowerStatus::AddObserver(Observer* observer) { | |
| 219 DCHECK(observer); | |
| 220 observers_.AddObserver(observer); | |
| 221 } | |
| 222 | |
| 223 void PowerStatus::RemoveObserver(Observer* observer) { | |
| 224 DCHECK(observer); | |
| 225 observers_.RemoveObserver(observer); | |
| 226 } | |
| 227 | |
| 228 void PowerStatus::RequestStatusUpdate() { | |
| 229 chromeos::DBusThreadManager::Get() | |
| 230 ->GetPowerManagerClient() | |
| 231 ->RequestStatusUpdate(); | |
| 232 } | |
| 233 | |
| 234 void PowerStatus::SetPowerSource(const std::string& id) { | |
| 235 chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->SetPowerSource( | |
| 236 id); | |
| 237 } | |
| 238 | |
| 239 bool PowerStatus::IsBatteryPresent() const { | |
| 240 return proto_.battery_state() != | |
| 241 power_manager::PowerSupplyProperties_BatteryState_NOT_PRESENT; | |
| 242 } | |
| 243 | |
| 244 bool PowerStatus::IsBatteryFull() const { | |
| 245 return proto_.battery_state() == | |
| 246 power_manager::PowerSupplyProperties_BatteryState_FULL; | |
| 247 } | |
| 248 | |
| 249 bool PowerStatus::IsBatteryCharging() const { | |
| 250 return proto_.battery_state() == | |
| 251 power_manager::PowerSupplyProperties_BatteryState_CHARGING; | |
| 252 } | |
| 253 | |
| 254 bool PowerStatus::IsBatteryDischargingOnLinePower() const { | |
| 255 return IsLinePowerConnected() && | |
| 256 proto_.battery_state() == | |
| 257 power_manager::PowerSupplyProperties_BatteryState_DISCHARGING; | |
| 258 } | |
| 259 | |
| 260 double PowerStatus::GetBatteryPercent() const { | |
| 261 return proto_.battery_percent(); | |
| 262 } | |
| 263 | |
| 264 int PowerStatus::GetRoundedBatteryPercent() const { | |
| 265 return std::max(kMinBatteryPercent, | |
| 266 static_cast<int>(GetBatteryPercent() + 0.5)); | |
| 267 } | |
| 268 | |
| 269 bool PowerStatus::IsBatteryTimeBeingCalculated() const { | |
| 270 return proto_.is_calculating_battery_time(); | |
| 271 } | |
| 272 | |
| 273 base::TimeDelta PowerStatus::GetBatteryTimeToEmpty() const { | |
| 274 return base::TimeDelta::FromSeconds(proto_.battery_time_to_empty_sec()); | |
| 275 } | |
| 276 | |
| 277 base::TimeDelta PowerStatus::GetBatteryTimeToFull() const { | |
| 278 return base::TimeDelta::FromSeconds(proto_.battery_time_to_full_sec()); | |
| 279 } | |
| 280 | |
| 281 bool PowerStatus::IsLinePowerConnected() const { | |
| 282 return proto_.external_power() != | |
| 283 power_manager::PowerSupplyProperties_ExternalPower_DISCONNECTED; | |
| 284 } | |
| 285 | |
| 286 bool PowerStatus::IsMainsChargerConnected() const { | |
| 287 return proto_.external_power() == | |
| 288 power_manager::PowerSupplyProperties_ExternalPower_AC; | |
| 289 } | |
| 290 | |
| 291 bool PowerStatus::IsUsbChargerConnected() const { | |
| 292 return proto_.external_power() == | |
| 293 power_manager::PowerSupplyProperties_ExternalPower_USB; | |
| 294 } | |
| 295 | |
| 296 bool PowerStatus::SupportsDualRoleDevices() const { | |
| 297 return proto_.supports_dual_role_devices(); | |
| 298 } | |
| 299 | |
| 300 bool PowerStatus::HasDualRoleDevices() const { | |
| 301 if (!SupportsDualRoleDevices()) | |
| 302 return false; | |
| 303 | |
| 304 for (int i = 0; i < proto_.available_external_power_source_size(); i++) { | |
| 305 if (!proto_.available_external_power_source(i).active_by_default()) | |
| 306 return true; | |
| 307 } | |
| 308 return false; | |
| 309 } | |
| 310 | |
| 311 std::vector<PowerStatus::PowerSource> PowerStatus::GetPowerSources() const { | |
| 312 std::vector<PowerSource> sources; | |
| 313 for (int i = 0; i < proto_.available_external_power_source_size(); i++) { | |
| 314 const auto& source = proto_.available_external_power_source(i); | |
| 315 sources.push_back( | |
| 316 {source.id(), | |
| 317 source.active_by_default() ? DEDICATED_CHARGER : DUAL_ROLE_USB, | |
| 318 PowerSourceToMessageID(source)}); | |
| 319 } | |
| 320 return sources; | |
| 321 } | |
| 322 | |
| 323 std::string PowerStatus::GetCurrentPowerSourceID() const { | |
| 324 return proto_.external_power_source_id(); | |
| 325 } | |
| 326 | |
| 327 PowerStatus::BatteryImageInfo PowerStatus::GetBatteryImageInfo( | |
| 328 IconSet icon_set) const { | |
| 329 BatteryImageInfo info; | |
| 330 if (MaterialDesignController::UseMaterialDesignSystemIcons()) | |
| 331 CalculateBatteryImageInfoMd(&info); | |
| 332 else | |
| 333 CalculateBatteryImageInfoNonMd(&info, icon_set); | |
| 334 return info; | |
| 335 } | |
| 336 | |
| 337 void PowerStatus::CalculateBatteryImageInfoMd(BatteryImageInfo* info) const { | |
| 338 if (!IsUsbChargerConnected() && !IsBatteryPresent()) { | |
| 339 info->icon_badge = ICON_BADGE_X; | |
| 340 info->charge_level = 0; | |
| 341 return; | |
| 342 } | |
| 343 | |
| 344 if (IsUsbChargerConnected()) | |
| 345 info->icon_badge = ICON_BADGE_UNRELIABLE; | |
| 346 else if (IsLinePowerConnected()) | |
| 347 info->icon_badge = ICON_BADGE_BOLT; | |
| 348 else | |
| 349 info->icon_badge = ICON_BADGE_NONE; | |
| 350 | |
| 351 // |charge_state| is a value between 0 and kBatteryImageHeightMd representing | |
| 352 // the number of device pixels the battery image should be shown charged. The | |
| 353 // exception is when |charge_state| is 0 (a critically-low battery); in this | |
| 354 // case, still draw 1dp of charge. | |
| 355 int charge_state = | |
| 356 static_cast<int>(GetBatteryPercent() / 100.0 * kBatteryImageHeightMd); | |
| 357 charge_state = std::max(std::min(charge_state, kBatteryImageHeightMd), 0); | |
| 358 info->charge_level = std::max(charge_state, kMinVisualChargeLevelMd); | |
| 359 | |
| 360 // Use ICON_BADGE_ALERT if the battery is critically low and does not already | |
| 361 // have a badge assigned. | |
| 362 if (GetBatteryPercent() < kCriticalBatteryChargePercentageMd && | |
| 363 info->icon_badge == ICON_BADGE_NONE) { | |
| 364 info->icon_badge = ICON_BADGE_ALERT; | |
| 365 } | |
| 366 } | |
| 367 | |
| 368 void PowerStatus::CalculateBatteryImageInfoNonMd( | |
| 369 BatteryImageInfo* info, | |
| 370 const IconSet& icon_set) const { | |
| 371 if (IsUsbChargerConnected()) { | |
| 372 info->resource_id = | |
| 373 (icon_set == ICON_DARK) | |
| 374 ? IDR_AURA_UBER_TRAY_POWER_SMALL_CHARGING_UNRELIABLE_DARK | |
| 375 : IDR_AURA_UBER_TRAY_POWER_SMALL_CHARGING_UNRELIABLE; | |
| 376 } else { | |
| 377 info->resource_id = (icon_set == ICON_DARK) | |
| 378 ? IDR_AURA_UBER_TRAY_POWER_SMALL_DARK | |
| 379 : IDR_AURA_UBER_TRAY_POWER_SMALL; | |
| 380 } | |
| 381 | |
| 382 info->offset = IsUsbChargerConnected() ? 0 : (IsLinePowerConnected() ? 1 : 0); | |
| 383 | |
| 384 if (GetBatteryPercent() >= 100.0) { | |
| 385 info->index = kNumPowerImages - 1; | |
| 386 } else if (!IsBatteryPresent()) { | |
| 387 info->index = kNumPowerImages; | |
| 388 } else { | |
| 389 info->index = | |
| 390 static_cast<int>(GetBatteryPercent() / 100.0 * (kNumPowerImages - 1)); | |
| 391 info->index = std::max(std::min(info->index, kNumPowerImages - 2), 0); | |
| 392 } | |
| 393 } | |
| 394 | |
| 395 gfx::ImageSkia PowerStatus::GetBatteryImage( | |
| 396 const BatteryImageInfo& info) const { | |
| 397 if (!MaterialDesignController::UseMaterialDesignSystemIcons()) | |
| 398 return GetBatteryImageNonMd(info); | |
| 399 | |
| 400 const bool use_alert_color = | |
| 401 (info.charge_level == kMinVisualChargeLevelMd && !IsLinePowerConnected()); | |
| 402 const SkColor badge_color = | |
| 403 use_alert_color ? kBatteryAlertColor : kBatteryBadgeColor; | |
| 404 const SkColor charge_color = | |
| 405 use_alert_color ? kBatteryAlertColor : kBatteryChargeColor; | |
| 406 gfx::Canvas canvas( | |
| 407 gfx::Size(kBatteryCanvasSizeMd, kBatteryCanvasSizeMd), | |
| 408 display::Screen::GetScreen()->GetPrimaryDisplay().device_scale_factor(), | |
| 409 false); | |
| 410 | |
| 411 // Paint the battery's base (background) color. | |
| 412 PaintVectorIcon(&canvas, kSystemTrayBatteryIcon, kBatteryCanvasSizeMd, | |
| 413 kBatteryBaseColor); | |
| 414 | |
| 415 // Paint the charged portion of the battery. Note that |charge_height| adjusts | |
| 416 // for the 2dp of padding between the bottom of the battery icon and the | |
| 417 // bottom edge of |canvas|. | |
| 418 const int charge_height = info.charge_level + 2; | |
| 419 gfx::Rect clip_rect(0, kBatteryCanvasSizeMd - charge_height, | |
| 420 kBatteryCanvasSizeMd, charge_height); | |
| 421 canvas.Save(); | |
| 422 canvas.ClipRect(clip_rect); | |
| 423 PaintVectorIcon(&canvas, kSystemTrayBatteryIcon, kBatteryCanvasSizeMd, | |
| 424 charge_color); | |
| 425 canvas.Restore(); | |
| 426 | |
| 427 // Paint the badge over top of the battery, if applicable. | |
| 428 if (info.icon_badge != ICON_BADGE_NONE) { | |
| 429 PaintVectorIcon(&canvas, VectorIconForIconBadge(info.icon_badge), | |
| 430 kBatteryCanvasSizeMd, badge_color); | |
| 431 } | |
| 432 | |
| 433 return gfx::ImageSkia(canvas.ExtractImageRep()); | |
| 434 } | |
| 435 | |
| 436 gfx::ImageSkia PowerStatus::GetBatteryImageNonMd( | |
| 437 const BatteryImageInfo& info) const { | |
| 438 gfx::Image all; | |
| 439 all = ui::ResourceBundle::GetSharedInstance().GetImageNamed(info.resource_id); | |
| 440 gfx::Rect region(info.offset * kBatteryImageWidth, | |
| 441 info.index * kBatteryImageHeight, kBatteryImageWidth, | |
| 442 kBatteryImageHeight); | |
| 443 return gfx::ImageSkiaOperations::ExtractSubset(*all.ToImageSkia(), region); | |
| 444 } | |
| 445 | |
| 446 base::string16 PowerStatus::GetAccessibleNameString( | |
| 447 bool full_description) const { | |
| 448 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); | |
| 449 if (IsBatteryFull()) { | |
| 450 return rb.GetLocalizedString( | |
| 451 IDS_ASH_STATUS_TRAY_BATTERY_FULL_CHARGE_ACCESSIBLE); | |
| 452 } | |
| 453 | |
| 454 base::string16 battery_percentage_accessible = l10n_util::GetStringFUTF16( | |
| 455 IsBatteryCharging() | |
| 456 ? IDS_ASH_STATUS_TRAY_BATTERY_PERCENT_CHARGING_ACCESSIBLE | |
| 457 : IDS_ASH_STATUS_TRAY_BATTERY_PERCENT_ACCESSIBLE, | |
| 458 base::IntToString16(GetRoundedBatteryPercent())); | |
| 459 if (!full_description) | |
| 460 return battery_percentage_accessible; | |
| 461 | |
| 462 base::string16 battery_time_accessible = base::string16(); | |
| 463 const base::TimeDelta time = | |
| 464 IsBatteryCharging() ? GetBatteryTimeToFull() : GetBatteryTimeToEmpty(); | |
| 465 | |
| 466 if (IsUsbChargerConnected()) { | |
| 467 battery_time_accessible = rb.GetLocalizedString( | |
| 468 IDS_ASH_STATUS_TRAY_BATTERY_CHARGING_UNRELIABLE_ACCESSIBLE); | |
| 469 } else if (IsBatteryTimeBeingCalculated()) { | |
| 470 battery_time_accessible = rb.GetLocalizedString( | |
| 471 IDS_ASH_STATUS_TRAY_BATTERY_CALCULATING_ACCESSIBLE); | |
| 472 } else if (ShouldDisplayBatteryTime(time) && | |
| 473 !IsBatteryDischargingOnLinePower()) { | |
| 474 int hour = 0, min = 0; | |
| 475 PowerStatus::SplitTimeIntoHoursAndMinutes(time, &hour, &min); | |
| 476 base::string16 minute = | |
| 477 min < 10 ? base::ASCIIToUTF16("0") + base::IntToString16(min) | |
| 478 : base::IntToString16(min); | |
| 479 battery_time_accessible = l10n_util::GetStringFUTF16( | |
| 480 IsBatteryCharging() | |
| 481 ? IDS_ASH_STATUS_TRAY_BATTERY_TIME_UNTIL_FULL_ACCESSIBLE | |
| 482 : IDS_ASH_STATUS_TRAY_BATTERY_TIME_LEFT_ACCESSIBLE, | |
| 483 GetBatteryTimeAccessibilityString(hour, min)); | |
| 484 } | |
| 485 return battery_time_accessible.empty() | |
| 486 ? battery_percentage_accessible | |
| 487 : battery_percentage_accessible + base::ASCIIToUTF16(". ") + | |
| 488 battery_time_accessible; | |
| 489 } | |
| 490 | |
| 491 PowerStatus::PowerStatus() { | |
| 492 chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->AddObserver( | |
| 493 this); | |
| 494 chromeos::DBusThreadManager::Get() | |
| 495 ->GetPowerManagerClient() | |
| 496 ->RequestStatusUpdate(); | |
| 497 } | |
| 498 | |
| 499 PowerStatus::~PowerStatus() { | |
| 500 chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->RemoveObserver( | |
| 501 this); | |
| 502 } | |
| 503 | |
| 504 void PowerStatus::SetProtoForTesting( | |
| 505 const power_manager::PowerSupplyProperties& proto) { | |
| 506 proto_ = proto; | |
| 507 SanitizeProto(&proto_); | |
| 508 } | |
| 509 | |
| 510 void PowerStatus::PowerChanged( | |
| 511 const power_manager::PowerSupplyProperties& proto) { | |
| 512 proto_ = proto; | |
| 513 SanitizeProto(&proto_); | |
| 514 for (auto& observer : observers_) | |
| 515 observer.OnPowerStatusChanged(); | |
| 516 } | |
| 517 | |
| 518 } // namespace ash | |
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Chromium Code Reviews
Issue 2734653002:
chromeos: Move files in //ash/common to //ash (Closed)
