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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 "athena/system/shutdown_dialog.h" | |
| 6 | |
| 7 #include "athena/screen/public/screen_manager.h" | |
| 8 #include "athena/strings/grit/athena_strings.h" | |
| 9 #include "chromeos/dbus/dbus_thread_manager.h" | |
| 10 #include "chromeos/dbus/power_manager_client.h" | |
| 11 #include "ui/base/l10n/l10n_util.h" | |
| 12 #include "ui/gfx/font_list.h" | |
| 13 #include "ui/views/background.h" | |
| 14 #include "ui/views/border.h" | |
| 15 #include "ui/views/controls/label.h" | |
| 16 #include "ui/views/layout/box_layout.h" | |
| 17 #include "ui/views/widget/widget.h" | |
| 18 | |
| 19 namespace athena { | |
| 20 namespace { | |
| 21 | |
| 22 // The amount of time that the power button must be held to shut down the | |
| 23 // device after shutdown dialog is shown. | |
| 24 const int kShutdownTimeoutMs = 4000; | |
| 25 | |
| 26 } // namespace | |
| 27 | |
| 28 ShutdownDialog::ShutdownDialog(aura::Window* dialog_container) | |
| 29 : warning_message_container_(dialog_container), state_(STATE_OTHER) { | |
| 30 InputManager::Get()->AddPowerButtonObserver(this); | |
| 31 } | |
| 32 | |
| 33 ShutdownDialog::~ShutdownDialog() { | |
| 34 InputManager::Get()->RemovePowerButtonObserver(this); | |
| 35 } | |
| 36 | |
| 37 void ShutdownDialog::ShowShutdownWarningDialog() { | |
| 38 state_ = STATE_SHUTDOWN_WARNING_VISIBLE; | |
| 39 | |
| 40 shutdown_warning_message_.reset(new views::Widget); | |
| 41 | |
| 42 views::Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP); | |
| 43 params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET; | |
| 44 params.parent = warning_message_container_; | |
| 45 shutdown_warning_message_->Init(params); | |
| 46 | |
| 47 views::Label* label = | |
| 48 new views::Label(l10n_util::GetStringUTF16(IDS_ATHENA_SHUTDOWN_WARNING)); | |
| 49 label->SetBackgroundColor(SK_ColorWHITE); | |
| 50 label->SetFontList(gfx::FontList().DeriveWithStyle(gfx::Font::BOLD)); | |
| 51 | |
| 52 views::View* container = new views::View; | |
| 53 container->AddChildView(label); | |
| 54 | |
| 55 const int kBorderSpacing = 50; | |
| 56 container->SetLayoutManager(new views::BoxLayout( | |
| 57 views::BoxLayout::kHorizontal, kBorderSpacing, kBorderSpacing, 0)); | |
| 58 container->set_background( | |
| 59 views::Background::CreateSolidBackground(SK_ColorWHITE)); | |
| 60 container->SetBorder(views::Border::CreateSolidBorder(1, SK_ColorBLACK)); | |
| 61 | |
| 62 shutdown_warning_message_->SetContentsView(container); | |
| 63 shutdown_warning_message_->CenterWindow(container->GetPreferredSize()); | |
| 64 shutdown_warning_message_->Show(); | |
| 65 timer_.Start(FROM_HERE, | |
| 66 base::TimeDelta::FromMilliseconds(kShutdownTimeoutMs), | |
| 67 this, | |
| 68 &ShutdownDialog::Shutdown); | |
| 69 } | |
| 70 | |
| 71 void ShutdownDialog::Shutdown() { | |
| 72 state_ = STATE_SHUTDOWN_REQUESTED; | |
| 73 chromeos::DBusThreadManager::Get() | |
| 74 ->GetPowerManagerClient() | |
| 75 ->RequestShutdown(); | |
| 76 } | |
| 77 | |
| 78 void ShutdownDialog::OnPowerButtonStateChanged( | |
| 79 PowerButtonObserver::State state) { | |
| 80 if (state_ == STATE_SHUTDOWN_REQUESTED) | |
| 81 return; | |
| 82 | |
| 83 switch (state) { | |
| 84 case PRESSED: | |
| 85 state_ = STATE_SUSPEND_ON_RELEASE; | |
| 86 break; | |
| 87 case LONG_PRESSED: | |
| 88 ShowShutdownWarningDialog(); | |
| 89 break; | |
| 90 case RELEASED: | |
| 91 if (state_ == STATE_SUSPEND_ON_RELEASE) { | |
| 92 chromeos::DBusThreadManager::Get() | |
| 93 ->GetPowerManagerClient() | |
| 94 ->RequestSuspend(); | |
| 95 } | |
| 96 state_ = STATE_OTHER; | |
| 97 timer_.Stop(); | |
| 98 shutdown_warning_message_.reset(); | |
| 99 break; | |
| 100 } | |
| 101 } | |
| 102 | |
| 103 } // namespace athena | |
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Chromium Code Reviews
Issue 659923002:
Revert of Intorduce PowerButtonObserver API (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master