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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "athena/system/status_icon_container_view.h"
#include "athena/resources/athena_resources.h"
#include "athena/system/network_selector.h"
#include "base/bind.h"
#include "base/macros.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "chromeos/dbus/dbus_thread_manager.h"
#include "chromeos/dbus/power_manager/power_supply_properties.pb.h"
#include "chromeos/dbus/power_manager_client.h"
#include "chromeos/dbus/update_engine_client.h"
#include "chromeos/network/network_state.h"
#include "chromeos/network/network_state_handler.h"
#include "chromeos/network/network_state_handler_observer.h"
#include "chromeos/network/network_type_pattern.h"
#include "extensions/shell/common/version.h"
#include "ui/aura/window.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/image/image.h"
#include "ui/gfx/image/image_skia.h"
#include "ui/gfx/image/image_skia_operations.h"
#include "ui/views/controls/image_view.h"
#include "ui/views/controls/label.h"
#include "ui/views/layout/box_layout.h"
namespace athena {
namespace {
views::Label* CreateLabel(SystemUI::ColorScheme color_scheme,
const std::string& text) {
views::Label* label = new views::Label(base::UTF8ToUTF16(text));
label->SetEnabledColor((color_scheme == SystemUI::COLOR_SCHEME_LIGHT)
? SK_ColorWHITE
: SK_ColorDKGRAY);
label->SetAutoColorReadabilityEnabled(false);
label->SetSubpixelRenderingEnabled(false);
label->SetFontList(gfx::FontList().DeriveWithStyle(gfx::Font::BOLD));
return label;
}
} // namespace
class StatusIconContainerView::PowerStatus
: public chromeos::PowerManagerClient::Observer {
public:
PowerStatus(SystemUI::ColorScheme color_scheme,
views::ImageView* icon)
: color_scheme_(color_scheme),
icon_(icon) {
chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->AddObserver(
this);
chromeos::DBusThreadManager::Get()
->GetPowerManagerClient()
->RequestStatusUpdate();
}
virtual ~PowerStatus() {
chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->RemoveObserver(
this);
}
private:
const gfx::ImageSkia GetPowerIcon(
const power_manager::PowerSupplyProperties& proto) const {
// Width and height of battery images.
const int kBatteryImageHeight = 25;
const int kBatteryImageWidth = 25;
// Number of different power states.
const int kNumPowerImages = 15;
gfx::Image all = ui::ResourceBundle::GetSharedInstance().GetImageNamed(
(color_scheme_ == SystemUI::COLOR_SCHEME_LIGHT)
? IDR_AURA_UBER_TRAY_POWER_SMALL
: IDR_AURA_UBER_TRAY_POWER_SMALL_DARK);
int horiz_offset = IsCharging(proto) ? 1 : 0;
int vert_offset = -1;
if (proto.battery_percent() >= 100) {
vert_offset = kNumPowerImages - 1;
} else {
vert_offset = static_cast<int>((kNumPowerImages - 1) *
proto.battery_percent() / 100);
vert_offset = std::max(std::min(vert_offset, kNumPowerImages - 2), 0);
}
gfx::Rect region(horiz_offset * kBatteryImageWidth,
vert_offset * kBatteryImageHeight,
kBatteryImageWidth,
kBatteryImageHeight);
return gfx::ImageSkiaOperations::ExtractSubset(*all.ToImageSkia(), region);
}
bool IsCharging(const power_manager::PowerSupplyProperties& proto) const {
return proto.external_power() !=
power_manager::PowerSupplyProperties_ExternalPower_DISCONNECTED;
}
// chromeos::PowerManagerClient::Observer:
virtual void PowerChanged(
const power_manager::PowerSupplyProperties& proto) override {
icon_->SetImage(GetPowerIcon(proto));
}
SystemUI::ColorScheme color_scheme_;
views::ImageView* icon_;
DISALLOW_COPY_AND_ASSIGN(PowerStatus);
};
class StatusIconContainerView::NetworkStatus
: public chromeos::NetworkStateHandlerObserver {
public:
explicit NetworkStatus(views::Label* label) : label_(label) {
chromeos::NetworkStateHandler* handler =
chromeos::NetworkHandler::Get()->network_state_handler();
handler->AddObserver(this, FROM_HERE);
}
virtual ~NetworkStatus() {
chromeos::NetworkStateHandler* handler =
chromeos::NetworkHandler::Get()->network_state_handler();
handler->RemoveObserver(this, FROM_HERE);
}
private:
void Update() {
std::string status = "<unknown>";
chromeos::NetworkStateHandler* handler =
chromeos::NetworkHandler::Get()->network_state_handler();
const chromeos::NetworkState* network = handler->DefaultNetwork();
if (!network) {
network = handler->ConnectedNetworkByType(
chromeos::NetworkTypePattern::NonVirtual());
}
if (network) {
status = base::StringPrintf(
"%s (%s)", network->ip_address().c_str(), network->name().c_str());
}
label_->SetText(base::UTF8ToUTF16(status));
}
// chromeos::NetworkStateHandlerObserver:
virtual void DefaultNetworkChanged(
const chromeos::NetworkState* network) override {
Update();
}
virtual void NetworkConnectionStateChanged(
const chromeos::NetworkState* network) override {
Update();
}
virtual void NetworkPropertiesUpdated(
const chromeos::NetworkState* network) override {
Update();
}
views::Label* label_;
DISALLOW_COPY_AND_ASSIGN(NetworkStatus);
};
void StartUpdateCallback(
chromeos::UpdateEngineClient::UpdateCheckResult result) {
VLOG(1) << "Callback from RequestUpdateCheck, result " << result;
}
class StatusIconContainerView::UpdateStatus
: public chromeos::UpdateEngineClient::Observer {
public:
UpdateStatus(SystemUI::ColorScheme color_scheme, views::ImageView* icon)
: color_scheme_(color_scheme),
icon_(icon) {
chromeos::DBusThreadManager::Get()->GetUpdateEngineClient()->AddObserver(
this);
chromeos::DBusThreadManager::Get()->GetUpdateEngineClient()->
RequestUpdateCheck(base::Bind(StartUpdateCallback));
}
virtual ~UpdateStatus() {
chromeos::DBusThreadManager::Get()->GetUpdateEngineClient()->RemoveObserver(
this);
}
// chromeos::UpdateEngineClient::Observer:
virtual void UpdateStatusChanged(
const chromeos::UpdateEngineClient::Status& status) override {
if (status.status !=
chromeos::UpdateEngineClient::UPDATE_STATUS_UPDATED_NEED_REBOOT) {
return;
}
int image_id = (color_scheme_ == SystemUI::COLOR_SCHEME_LIGHT)
? IDR_AURA_UBER_TRAY_UPDATE
: IDR_AURA_UBER_TRAY_UPDATE_DARK;
icon_->SetImage(
ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(image_id));
}
private:
SystemUI::ColorScheme color_scheme_;
views::ImageView* icon_;
DISALLOW_COPY_AND_ASSIGN(UpdateStatus);
};
StatusIconContainerView::StatusIconContainerView(
SystemUI::ColorScheme color_scheme,
aura::Window* system_modal_container)
: system_modal_container_(system_modal_container) {
const int kHorizontalSpacing = 10;
const int kVerticalSpacing = 3;
const int kBetweenChildSpacing = 10;
SetLayoutManager(new views::BoxLayout(views::BoxLayout::kHorizontal,
kHorizontalSpacing,
kVerticalSpacing,
kBetweenChildSpacing));
std::string version_text =
base::StringPrintf("%s (Build %s)", PRODUCT_VERSION, LAST_CHANGE);
AddChildView(CreateLabel(color_scheme, version_text));
AddChildView(CreateLabel(color_scheme, "Network:"));
views::Label* network_label = CreateLabel(color_scheme, std::string());
AddChildView(network_label);
network_status_.reset(new NetworkStatus(network_label));
views::ImageView* battery_view = new views::ImageView();
AddChildView(battery_view);
power_status_.reset(new PowerStatus(color_scheme, battery_view));
views::ImageView* update_view = new views::ImageView();
AddChildView(update_view);
update_status_.reset(new UpdateStatus(color_scheme, update_view));
}
StatusIconContainerView::~StatusIconContainerView() {
}
bool StatusIconContainerView::OnMousePressed(const ui::MouseEvent& event) {
CreateNetworkSelector(system_modal_container_);
return true;
}
void StatusIconContainerView::OnGestureEvent(ui::GestureEvent* event) {
if (event->type() == ui::ET_GESTURE_TAP) {
CreateNetworkSelector(system_modal_container_);
event->SetHandled();
}
}
void StatusIconContainerView::ChildPreferredSizeChanged(views::View* child) {
PreferredSizeChanged();
}
} // namespace athena
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