Move tray code from ui/chromeos/network/

ui/chromeos/network/network_list_md.cc

Index: ui/chromeos/network/network_list_md.cc
diff --git a/ui/chromeos/network/network_list_md.cc b/ui/chromeos/network/network_list_md.cc
deleted file mode 100644
index c8d4b97da02965e50ac65204419cee4dc614ef53..0000000000000000000000000000000000000000
--- a/ui/chromeos/network/network_list_md.cc
+++ /dev/null
@@ -1,503 +0,0 @@
-// Copyright 2016 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 "ui/chromeos/network/network_list_md.h"
-
-#include <stddef.h>
-
-#include "base/memory/ptr_util.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/login/login_state.h"
-#include "chromeos/network/managed_network_configuration_handler.h"
-#include "chromeos/network/network_state.h"
-#include "chromeos/network/network_state_handler.h"
-#include "chromeos/network/network_state_handler_observer.h"
-#include "components/device_event_log/device_event_log.h"
-#include "grit/ui_chromeos_strings.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/chromeos/network/network_icon.h"
-#include "ui/chromeos/network/network_icon_animation.h"
-#include "ui/chromeos/network/network_info.h"
-#include "ui/chromeos/network/network_list_delegate.h"
-#include "ui/gfx/color_palette.h"
-#include "ui/gfx/font.h"
-#include "ui/gfx/paint_vector_icon.h"
-#include "ui/gfx/vector_icons_public.h"
-#include "ui/views/border.h"
-#include "ui/views/controls/button/image_button.h"
-#include "ui/views/controls/button/toggle_button.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/layout/box_layout.h"
-#include "ui/views/layout/fill_layout.h"
-#include "ui/views/painter.h"
-#include "ui/views/view.h"
-
-using chromeos::LoginState;
-using chromeos::NetworkHandler;
-using chromeos::NetworkStateHandler;
-using chromeos::ManagedNetworkConfigurationHandler;
-using chromeos::NetworkTypePattern;
-
-namespace ui {
-
-namespace {
-
-const int kWiFiButtonSize = 48;
-const int kWifiRowVerticalInset = 4;
-const int kWifiRowLeftInset = 18;
-const int kWifiRowRightInset = 14;
-const int kWifiRowSeparatorThickness = 1;
-const int kWifiRowChildSpacing = 14;
-const int kFocusBorderInset = 1;
-
-const SkColor kWifiRowSeparatorColor = SkColorSetA(SK_ColorBLACK, 0x1F);
-
-bool IsProhibitedByPolicy(const chromeos::NetworkState* network) {
-  if (!NetworkTypePattern::WiFi().MatchesType(network->type()))
-    return false;
-  if (!LoginState::IsInitialized() || !LoginState::Get()->IsUserLoggedIn())
-    return false;
-  ManagedNetworkConfigurationHandler* managed_configuration_handler =
-      NetworkHandler::Get()->managed_network_configuration_handler();
-  const base::DictionaryValue* global_network_config =
-      managed_configuration_handler->GetGlobalConfigFromPolicy(
-          std::string() /* no username hash, device policy */);
-  bool policy_prohibites_unmanaged = false;
-  if (global_network_config) {
-    global_network_config->GetBooleanWithoutPathExpansion(
-        ::onc::global_network_config::kAllowOnlyPolicyNetworksToConnect,
-        &policy_prohibites_unmanaged);
-  }
-  if (!policy_prohibites_unmanaged)
-    return false;
-  return !managed_configuration_handler->FindPolicyByGuidAndProfile(
-      network->guid(), network->profile_path());
-}
-
-}  // namespace
-
-class NetworkListViewMd::WifiHeaderRowView : public views::View {
- public:
-  WifiHeaderRowView(views::ButtonListener* listener, bool enabled)
-      : views::View(),
-        listener_(listener),
-        label_(nullptr),
-        toggle_(nullptr),
-        join_(nullptr) {
-    Init();
-    SetWifiEnabled(enabled);
-  }
-
-  ~WifiHeaderRowView() override {}
-
-  void SetWifiEnabled(bool enabled) {
-    join_->SetVisible(enabled);
-    toggle_->SetIsOn(enabled, true);
-  }
-
-  const views::Button* toggle() const { return toggle_; }
-  const views::Button* join() const { return join_; }
-  bool is_toggled() const { return toggle_->is_on(); }
-
- protected:
-  // views::View:
-  gfx::Size GetPreferredSize() const override {
-    gfx::Size size = views::View::GetPreferredSize();
-    size.set_height(kWiFiButtonSize + kWifiRowVerticalInset * 2);
-    return size;
-  }
-
-  int GetHeightForWidth(int w) const override {
-    // Make row height fixed avoiding layout manager adjustments.
-    return GetPreferredSize().height();
-  }
-
- private:
-  void Init() {
-    // TODO(tdanderson): Need to unify this with the generic menu row class.
-    SetBorder(views::Border::CreateSolidSidedBorder(
-        kWifiRowSeparatorThickness, 0, 0, 0, kWifiRowSeparatorColor));
-    views::View* container = new views::View;
-    container->SetBorder(views::Border::CreateEmptyBorder(
-        0, kWifiRowLeftInset, 0, kWifiRowRightInset));
-    views::FillLayout* layout = new views::FillLayout;
-    SetLayoutManager(layout);
-    AddChildView(container);
-
-    views::BoxLayout* container_layout = new views::BoxLayout(
-        views::BoxLayout::kHorizontal, 0, 0, kWifiRowChildSpacing);
-    container_layout->set_cross_axis_alignment(
-        views::BoxLayout::CROSS_AXIS_ALIGNMENT_CENTER);
-    container->SetLayoutManager(container_layout);
-    ui::NativeTheme* theme = GetNativeTheme();
-    const SkColor prominent_color =
-        theme->GetSystemColor(ui::NativeTheme::kColorId_ProminentButtonColor);
-    ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-    label_ = new views::Label(
-        rb.GetLocalizedString(IDS_ASH_STATUS_TRAY_NETWORK_WIFI),
-        rb.GetFontList(ui::ResourceBundle::MediumFont));
-    label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-    label_->SetEnabledColor(prominent_color);
-    container->AddChildView(label_);
-    container_layout->SetFlexForView(label_, 1);
-
-    // TODO(varkha): Make this a SystemMenuButton.
-    join_ = new views::ImageButton(listener_);
-    join_image_ = network_icon::GetImageForNewWifiNetwork(
-        SkColorSetA(prominent_color, 0xFF / 2), prominent_color);
-    join_->SetImage(views::CustomButton::STATE_NORMAL, &join_image_);
-
-    const SkColor focus_color =
-        theme->GetSystemColor(ui::NativeTheme::kColorId_FocusedBorderColor);
-    const int horizontal_padding = (kWiFiButtonSize - join_image_.width()) / 2;
-    const int vertical_padding = (kWiFiButtonSize - join_image_.height()) / 2;
-    join_->SetBorder(views::Border::CreateEmptyBorder(
-        gfx::Insets(vertical_padding, horizontal_padding)));
-    join_->SetFocusForPlatform();
-    join_->SetFocusPainter(views::Painter::CreateSolidFocusPainter(
-        focus_color, gfx::Insets(kFocusBorderInset)));
-    container->AddChildView(join_);
-
-    toggle_ = new views::ToggleButton(listener_);
-    // TODO(varkha): Implement focus painter.
-    toggle_->SetFocusForPlatform();
-    container->AddChildView(toggle_);
-  }
-
-  // ButtonListener to notify when |toggle_| or |join_| are clicked.
-  views::ButtonListener* listener_;
-
-  // Text label for the row.
-  views::Label* label_;
-
-  // ToggleButton to toggle Wi-Fi on or off.
-  views::ToggleButton* toggle_;
-
-  // A button to invoke "Join Wi-Fi network" dialog.
-  views::ImageButton* join_;
-
-  // Image used for the |join_| button.
-  gfx::ImageSkia join_image_;
-
-  DISALLOW_COPY_AND_ASSIGN(WifiHeaderRowView);
-};
-
-// NetworkListViewMd:
-
-NetworkListViewMd::NetworkListViewMd(NetworkListDelegate* delegate)
-    : needs_relayout_(false),
-      delegate_(delegate),
-      no_wifi_networks_view_(nullptr),
-      no_cellular_networks_view_(nullptr),
-      wifi_header_view_(nullptr) {
-  CHECK(delegate_);
-}
-
-NetworkListViewMd::~NetworkListViewMd() {
-  network_icon::NetworkIconAnimation::GetInstance()->RemoveObserver(this);
-}
-
-void NetworkListViewMd::Update() {
-  CHECK(container());
-  NetworkStateHandler::NetworkStateList network_list;
-  NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler();
-  handler->GetVisibleNetworkList(&network_list);
-  UpdateNetworks(network_list);
-  OrderNetworks();
-  UpdateNetworkIcons();
-  UpdateNetworkListInternal();
-}
-
-bool NetworkListViewMd::IsNetworkEntry(views::View* view,
-                                       std::string* service_path) const {
-  std::map<views::View*, std::string>::const_iterator found =
-      network_map_.find(view);
-  if (found == network_map_.end())
-    return false;
-  *service_path = found->second;
-  return true;
-}
-
-void NetworkListViewMd::UpdateNetworks(
-    const NetworkStateHandler::NetworkStateList& networks) {
-  SCOPED_NET_LOG_IF_SLOW();
-  network_list_.clear();
-  const NetworkTypePattern pattern = delegate_->GetNetworkTypePattern();
-  for (const auto& network : networks) {
-    if (pattern.MatchesType(network->type()))
-      network_list_.push_back(base::MakeUnique<NetworkInfo>(network->path()));
-  }
-}
-
-void NetworkListViewMd::OrderNetworks() {
-  struct CompareNetwork {
-    explicit CompareNetwork(NetworkStateHandler* handler) : handler_(handler) {}
-
-    // Returns true if |network1| is less than (i.e. is ordered before)
-    // |network2|.
-    bool operator()(const std::unique_ptr<NetworkInfo>& network1,
-                    const std::unique_ptr<NetworkInfo>& network2) {
-      const int order1 =
-          GetOrder(handler_->GetNetworkState(network1->service_path));
-      const int order2 =
-          GetOrder(handler_->GetNetworkState(network2->service_path));
-      if (order1 != order2)
-        return order1 < order2;
-      if (network1->highlight != network2->highlight)
-        return network1->highlight;
-      return network1->service_path.compare(network2->service_path) < 0;
-    }
-
-   private:
-    static int GetOrder(const chromeos::NetworkState* network) {
-      if (!network)
-        return 999;
-      if (network->Matches(NetworkTypePattern::Ethernet()))
-        return 0;
-      if (network->Matches(NetworkTypePattern::Cellular()))
-        return 1;
-      if (network->Matches(NetworkTypePattern::Mobile()))
-        return 2;
-      if (network->Matches(NetworkTypePattern::WiFi()))
-        return 3;
-      return 4;
-    }
-
-    NetworkStateHandler* handler_;
-  };
-  std::sort(network_list_.begin(), network_list_.end(),
-            CompareNetwork(NetworkHandler::Get()->network_state_handler()));
-}
-
-void NetworkListViewMd::UpdateNetworkIcons() {
-  SCOPED_NET_LOG_IF_SLOW();
-  NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler();
-
-  // First, update state for all networks.
-  bool animating = false;
-
-  for (auto& info : network_list_) {
-    const chromeos::NetworkState* network =
-        handler->GetNetworkState(info->service_path);
-    if (!network)
-      continue;
-    bool prohibited_by_policy = IsProhibitedByPolicy(network);
-    info->label =
-        network_icon::GetLabelForNetwork(network, network_icon::ICON_TYPE_LIST);
-    info->image =
-        network_icon::GetImageForNetwork(network, network_icon::ICON_TYPE_LIST);
-    info->disable =
-        (network->activation_state() == shill::kActivationStateActivating) ||
-        prohibited_by_policy;
-    info->highlight =
-        network->IsConnectedState() || network->IsConnectingState();
-    info->is_wifi = network->Matches(NetworkTypePattern::WiFi());
-    if (prohibited_by_policy) {
-      info->tooltip =
-          l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_NETWORK_PROHIBITED);
-    }
-    if (!animating && network->IsConnectingState())
-      animating = true;
-  }
-  if (animating)
-    network_icon::NetworkIconAnimation::GetInstance()->AddObserver(this);
-  else
-    network_icon::NetworkIconAnimation::GetInstance()->RemoveObserver(this);
-}
-
-void NetworkListViewMd::UpdateNetworkListInternal() {
-  SCOPED_NET_LOG_IF_SLOW();
-  // Get the updated list entries.
-  needs_relayout_ = false;
-  network_map_.clear();
-  std::unique_ptr<std::set<std::string>> new_service_paths =
-      UpdateNetworkListEntries();
-
-  // Remove old children.
-  std::set<std::string> remove_service_paths;
-  for (const auto& iter : service_path_map_) {
-    if (new_service_paths->find(iter.first) == new_service_paths->end()) {
-      remove_service_paths.insert(iter.first);
-      network_map_.erase(iter.second);
-      delete iter.second;
-      needs_relayout_ = true;
-    }
-  }
-
-  for (const auto& remove_iter : remove_service_paths)
-    service_path_map_.erase(remove_iter);
-
-  if (!needs_relayout_)
-    return;
-
-  views::View* selected_view = nullptr;
-  for (const auto& iter : service_path_map_) {
-    if (delegate_->IsViewHovered(iter.second)) {
-      selected_view = iter.second;
-      break;
-    }
-  }
-  container()->SizeToPreferredSize();
-  delegate_->RelayoutScrollList();
-  if (selected_view)
-    container()->ScrollRectToVisible(selected_view->bounds());
-}
-
-std::unique_ptr<std::set<std::string>>
-NetworkListViewMd::UpdateNetworkListEntries() {
-  NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler();
-
-  // First add high-priority networks (not Wi-Fi).
-  std::unique_ptr<std::set<std::string>> new_service_paths =
-      UpdateNetworkChildren(false /* not Wi-Fi */, 0);
-
-  // Keep an index of the last inserted child.
-  int index = new_service_paths->size();
-
-  const NetworkTypePattern pattern = delegate_->GetNetworkTypePattern();
-  if (pattern.MatchesPattern(NetworkTypePattern::Cellular())) {
-    // Cellular initializing.
-    int message_id = network_icon::GetCellularUninitializedMsg();
-    if (!message_id &&
-        handler->IsTechnologyEnabled(NetworkTypePattern::Mobile()) &&
-        !handler->FirstNetworkByType(NetworkTypePattern::Mobile())) {
-      message_id = IDS_ASH_STATUS_TRAY_NO_CELLULAR_NETWORKS;
-    }
-    UpdateInfoLabel(message_id, index, &no_cellular_networks_view_);
-    if (message_id)
-      ++index;
-  }
-
-  if (pattern.MatchesPattern(NetworkTypePattern::WiFi())) {
-    UpdateWifiHeaderRow(
-        handler->IsTechnologyEnabled(NetworkTypePattern::WiFi()), index,
-        &wifi_header_view_);
-    ++index;
-
-    // "Wifi Enabled / Disabled".
-    int message_id = 0;
-    if (network_list_.empty()) {
-      message_id = handler->IsTechnologyEnabled(NetworkTypePattern::WiFi())
-                       ? IDS_ASH_STATUS_TRAY_NETWORK_WIFI_ENABLED
-                       : IDS_ASH_STATUS_TRAY_NETWORK_WIFI_DISABLED;
-    }
-    UpdateInfoLabel(message_id, index, &no_wifi_networks_view_);
-    if (message_id)
-      ++index;
-
-    // Add Wi-Fi networks.
-    std::unique_ptr<std::set<std::string>> new_wifi_service_paths =
-        UpdateNetworkChildren(true /* Wi-Fi */, index);
-    index += new_wifi_service_paths->size();
-    new_service_paths->insert(new_wifi_service_paths->begin(),
-                              new_wifi_service_paths->end());
-  }
-
-  // No networks or other messages (fallback).
-  if (index == 0) {
-    UpdateInfoLabel(IDS_ASH_STATUS_TRAY_NO_NETWORKS, index,
-                    &no_wifi_networks_view_);
-  }
-
-  return new_service_paths;
-}
-
-std::unique_ptr<std::set<std::string>> NetworkListViewMd::UpdateNetworkChildren(
-    bool is_wifi,
-    int index) {
-  std::unique_ptr<std::set<std::string>> new_service_paths(
-      new std::set<std::string>);
-  for (const auto& info : network_list_) {
-    if (info->is_wifi != is_wifi)
-      continue;
-    UpdateNetworkChild(index++, info.get());
-    new_service_paths->insert(info->service_path);
-  }
-  return new_service_paths;
-}
-
-void NetworkListViewMd::UpdateNetworkChild(int index, const NetworkInfo* info) {
-  views::View* network_view = nullptr;
-  ServicePathMap::const_iterator found =
-      service_path_map_.find(info->service_path);
-  if (found == service_path_map_.end()) {
-    network_view = delegate_->CreateViewForNetwork(*info);
-  } else {
-    network_view = found->second;
-    network_view->RemoveAllChildViews(true);
-    delegate_->UpdateViewForNetwork(network_view, *info);
-    network_view->Layout();
-    network_view->SchedulePaint();
-  }
-  PlaceViewAtIndex(network_view, index);
-  if (info->disable)
-    network_view->SetEnabled(false);
-  network_map_[network_view] = info->service_path;
-  service_path_map_[info->service_path] = network_view;
-}
-
-void NetworkListViewMd::PlaceViewAtIndex(views::View* view, int index) {
-  if (view->parent() != container()) {
-    container()->AddChildViewAt(view, index);
-  } else {
-    if (container()->child_at(index) == view)
-      return;
-    container()->ReorderChildView(view, index);
-  }
-  needs_relayout_ = true;
-}
-
-void NetworkListViewMd::UpdateInfoLabel(int message_id,
-                                        int insertion_index,
-                                        views::Label** label_ptr) {
-  views::Label* label = *label_ptr;
-  if (!message_id) {
-    if (label) {
-      needs_relayout_ = true;
-      delete label;
-      *label_ptr = nullptr;
-    }
-    return;
-  }
-  base::string16 text =
-      ui::ResourceBundle::GetSharedInstance().GetLocalizedString(message_id);
-  if (!label)
-    label = delegate_->CreateInfoLabel();
-  label->SetText(text);
-  PlaceViewAtIndex(label, insertion_index);
-  *label_ptr = label;
-}
-
-void NetworkListViewMd::UpdateWifiHeaderRow(bool enabled,
-                                            int child_index,
-                                            WifiHeaderRowView** view) {
-  if (!*view)
-    *view = new WifiHeaderRowView(this, enabled);
-  (*view)->SetWifiEnabled(enabled);
-  PlaceViewAtIndex(*view, child_index);
-}
-
-void NetworkListViewMd::NetworkIconChanged() {
-  Update();
-}
-
-void NetworkListViewMd::ButtonPressed(views::Button* sender,
-                                      const ui::Event& event) {
-  if (sender == wifi_header_view_->toggle()) {
-    NetworkStateHandler* handler =
-        NetworkHandler::Get()->network_state_handler();
-    handler->SetTechnologyEnabled(NetworkTypePattern::WiFi(),
-                                  wifi_header_view_->is_toggled(),
-                                  chromeos::network_handler::ErrorCallback());
-  } else if (sender == wifi_header_view_->join()) {
-    delegate_->OnOtherWifiClicked();
-  } else {
-    NOTREACHED();
-  }
-}
-
-}  // namespace ui