tray_vpn.cc revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7
1// Copyright (c) 2012 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/system/chromeos/network/tray_vpn.h" 6 7#include "ash/metrics/user_metrics_recorder.h" 8#include "ash/shell.h" 9#include "ash/system/chromeos/network/network_icon_animation.h" 10#include "ash/system/chromeos/network/network_state_list_detailed_view.h" 11#include "ash/system/tray/system_tray.h" 12#include "ash/system/tray/system_tray_delegate.h" 13#include "ash/system/tray/tray_constants.h" 14#include "ash/system/tray/tray_item_more.h" 15#include "ash/system/tray/tray_popup_label_button.h" 16#include "chromeos/network/network_state.h" 17#include "chromeos/network/network_state_handler.h" 18#include "chromeos/network/shill_property_util.h" 19#include "grit/ash_strings.h" 20#include "third_party/cros_system_api/dbus/service_constants.h" 21#include "ui/base/l10n/l10n_util.h" 22#include "ui/base/resource/resource_bundle.h" 23 24using chromeos::NetworkHandler; 25using chromeos::NetworkState; 26using chromeos::NetworkStateHandler; 27using chromeos::NetworkTypePattern; 28 29namespace ash { 30namespace internal { 31 32namespace tray { 33 34class VpnDefaultView : public TrayItemMore, 35 public network_icon::AnimationObserver { 36 public: 37 VpnDefaultView(SystemTrayItem* owner, bool show_more) 38 : TrayItemMore(owner, show_more) { 39 Update(); 40 } 41 42 virtual ~VpnDefaultView() { 43 network_icon::NetworkIconAnimation::GetInstance()->RemoveObserver(this); 44 } 45 46 static bool ShouldShow() { 47 // Do not show VPN line in uber tray bubble if VPN is not configured. 48 NetworkStateHandler* handler = 49 NetworkHandler::Get()->network_state_handler(); 50 const NetworkState* vpn = 51 handler->FirstNetworkByType(NetworkTypePattern::VPN()); 52 return vpn != NULL; 53 } 54 55 void Update() { 56 gfx::ImageSkia image; 57 base::string16 label; 58 bool animating = false; 59 GetNetworkStateHandlerImageAndLabel(&image, &label, &animating); 60 if (animating) 61 network_icon::NetworkIconAnimation::GetInstance()->AddObserver(this); 62 else 63 network_icon::NetworkIconAnimation::GetInstance()->RemoveObserver(this); 64 SetImage(&image); 65 SetLabel(label); 66 SetAccessibleName(label); 67 } 68 69 // network_icon::AnimationObserver 70 virtual void NetworkIconChanged() OVERRIDE { 71 Update(); 72 } 73 74 private: 75 void GetNetworkStateHandlerImageAndLabel(gfx::ImageSkia* image, 76 base::string16* label, 77 bool* animating) { 78 NetworkStateHandler* handler = 79 NetworkHandler::Get()->network_state_handler(); 80 const NetworkState* vpn = 81 handler->FirstNetworkByType(NetworkTypePattern::VPN()); 82 if (!vpn || (vpn->connection_state() == shill::kStateIdle)) { 83 *image = network_icon::GetImageForDisconnectedNetwork( 84 network_icon::ICON_TYPE_DEFAULT_VIEW, shill::kTypeVPN); 85 if (label) { 86 *label = l10n_util::GetStringUTF16( 87 IDS_ASH_STATUS_TRAY_VPN_DISCONNECTED); 88 } 89 *animating = false; 90 return; 91 } 92 *animating = vpn->IsConnectingState(); 93 *image = network_icon::GetImageForNetwork( 94 vpn, network_icon::ICON_TYPE_DEFAULT_VIEW); 95 if (label) { 96 *label = network_icon::GetLabelForNetwork( 97 vpn, network_icon::ICON_TYPE_DEFAULT_VIEW); 98 } 99 } 100 101 DISALLOW_COPY_AND_ASSIGN(VpnDefaultView); 102}; 103 104} // namespace tray 105 106TrayVPN::TrayVPN(SystemTray* system_tray) 107 : SystemTrayItem(system_tray), 108 default_(NULL), 109 detailed_(NULL) { 110 network_state_observer_.reset(new TrayNetworkStateObserver(this)); 111} 112 113TrayVPN::~TrayVPN() { 114} 115 116views::View* TrayVPN::CreateTrayView(user::LoginStatus status) { 117 return NULL; 118} 119 120views::View* TrayVPN::CreateDefaultView(user::LoginStatus status) { 121 CHECK(default_ == NULL); 122 if (!chromeos::NetworkHandler::IsInitialized()) 123 return NULL; 124 if (status == user::LOGGED_IN_NONE) 125 return NULL; 126 if (!tray::VpnDefaultView::ShouldShow()) 127 return NULL; 128 129 default_ = new tray::VpnDefaultView(this, status != user::LOGGED_IN_LOCKED); 130 return default_; 131} 132 133views::View* TrayVPN::CreateDetailedView(user::LoginStatus status) { 134 CHECK(detailed_ == NULL); 135 if (!chromeos::NetworkHandler::IsInitialized()) 136 return NULL; 137 138 Shell::GetInstance()->metrics()->RecordUserMetricsAction( 139 ash::UMA_STATUS_AREA_DETAILED_VPN_VIEW); 140 detailed_ = new tray::NetworkStateListDetailedView( 141 this, tray::NetworkStateListDetailedView::LIST_TYPE_VPN, status); 142 detailed_->Init(); 143 return detailed_; 144} 145 146void TrayVPN::DestroyTrayView() { 147} 148 149void TrayVPN::DestroyDefaultView() { 150 default_ = NULL; 151} 152 153void TrayVPN::DestroyDetailedView() { 154 detailed_ = NULL; 155} 156 157void TrayVPN::UpdateAfterLoginStatusChange(user::LoginStatus status) { 158} 159 160void TrayVPN::UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) { 161} 162 163void TrayVPN::NetworkStateChanged(bool list_changed) { 164 if (default_) 165 default_->Update(); 166 if (detailed_) { 167 if (list_changed) 168 detailed_->NetworkListChanged(); 169 else 170 detailed_->ManagerChanged(); 171 } 172} 173 174void TrayVPN::NetworkServiceChanged(const chromeos::NetworkState* network) { 175 if (detailed_) 176 detailed_->NetworkServiceChanged(network); 177} 178 179} // namespace internal 180} // namespace ash 181