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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 #include "ui/views/window/dialog_delegate.h" | |
| 19 | |
| 20 namespace athena { | |
| 21 namespace { | |
| 22 | |
| 23 // The amount of time that the power button must be held to shut down the | |
| 24 // device after shutdown dialog is shown. | |
| 25 const int kShutdownTimeoutMs = 4000; | |
| 26 | |
| 27 class ModalWidgetDelegate : public views::WidgetDelegate { | |
| 28 public: | |
| 29 explicit ModalWidgetDelegate(views::View* contents_view) | |
| 30 : contents_view_(contents_view) {} | |
| 31 ~ModalWidgetDelegate() override {} | |
| 32 | |
| 33 // Overridden from WidgetDelegate: | |
| 34 void DeleteDelegate() override { delete this; } | |
| 35 views::Widget* GetWidget() override { return contents_view_->GetWidget(); } | |
| 36 const views::Widget* GetWidget() const override { | |
| 37 return contents_view_->GetWidget(); | |
| 38 } | |
| 39 views::View* GetContentsView() override { return contents_view_; } | |
| 40 ui::ModalType GetModalType() const override { return ui::MODAL_TYPE_SYSTEM; } | |
| 41 | |
| 42 private: | |
| 43 views::View* contents_view_; | |
| 44 | |
| 45 DISALLOW_COPY_AND_ASSIGN(ModalWidgetDelegate); | |
| 46 }; | |
| 47 | |
| 48 } // namespace | |
| 49 | |
| 50 ShutdownDialog::ShutdownDialog() : state_(STATE_OTHER) { | |
| 51 InputManager::Get()->AddPowerButtonObserver(this); | |
| 52 } | |
| 53 | |
| 54 ShutdownDialog::~ShutdownDialog() { | |
| 55 InputManager::Get()->RemovePowerButtonObserver(this); | |
| 56 } | |
| 57 | |
| 58 void ShutdownDialog::ShowShutdownWarningDialog() { | |
| 59 state_ = STATE_SHUTDOWN_WARNING_VISIBLE; | |
| 60 | |
| 61 views::Label* label = | |
| 62 new views::Label(l10n_util::GetStringUTF16(IDS_ATHENA_SHUTDOWN_WARNING)); | |
| 63 label->SetBackgroundColor(SK_ColorWHITE); | |
| 64 label->SetFontList(gfx::FontList().DeriveWithStyle(gfx::Font::BOLD)); | |
| 65 | |
| 66 views::View* container = new views::View; | |
| 67 container->AddChildView(label); | |
| 68 | |
| 69 const int kBorderSpacing = 50; | |
| 70 container->SetLayoutManager(new views::BoxLayout( | |
| 71 views::BoxLayout::kHorizontal, kBorderSpacing, kBorderSpacing, 0)); | |
| 72 container->set_background( | |
| 73 views::Background::CreateSolidBackground(SK_ColorWHITE)); | |
| 74 container->SetBorder(views::Border::CreateSolidBorder(1, SK_ColorBLACK)); | |
| 75 | |
| 76 views::Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP); | |
| 77 params.delegate = new ModalWidgetDelegate(container); | |
| 78 params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET; | |
| 79 params.context = ScreenManager::Get()->GetContext(); | |
| 80 // Use top most modal container. | |
| 81 params.keep_on_top = true; | |
| 82 | |
| 83 shutdown_warning_message_.reset(new views::Widget); | |
| 84 shutdown_warning_message_->Init(params); | |
| 85 shutdown_warning_message_->Show(); | |
| 86 shutdown_warning_message_->CenterWindow(container->GetPreferredSize()); | |
| 87 | |
| 88 timer_.Start(FROM_HERE, | |
| 89 base::TimeDelta::FromMilliseconds(kShutdownTimeoutMs), | |
| 90 this, | |
| 91 &ShutdownDialog::Shutdown); | |
| 92 } | |
| 93 | |
| 94 void ShutdownDialog::Shutdown() { | |
| 95 state_ = STATE_SHUTDOWN_REQUESTED; | |
| 96 chromeos::DBusThreadManager::Get() | |
| 97 ->GetPowerManagerClient() | |
| 98 ->RequestShutdown(); | |
| 99 } | |
| 100 | |
| 101 void ShutdownDialog::OnPowerButtonStateChanged( | |
| 102 PowerButtonObserver::State state) { | |
| 103 if (state_ == STATE_SHUTDOWN_REQUESTED) | |
| 104 return; | |
| 105 | |
| 106 switch (state) { | |
| 107 case PRESSED: | |
| 108 state_ = STATE_SUSPEND_ON_RELEASE; | |
| 109 break; | |
| 110 case LONG_PRESSED: | |
| 111 ShowShutdownWarningDialog(); | |
| 112 break; | |
| 113 case RELEASED: | |
| 114 if (state_ == STATE_SUSPEND_ON_RELEASE) { | |
| 115 chromeos::DBusThreadManager::Get() | |
| 116 ->GetPowerManagerClient() | |
| 117 ->RequestSuspend(); | |
| 118 } | |
| 119 state_ = STATE_OTHER; | |
| 120 timer_.Stop(); | |
| 121 shutdown_warning_message_.reset(); | |
| 122 break; | |
| 123 } | |
| 124 } | |
| 125 | |
| 126 } // namespace athena | |
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Chromium Code Reviews
Issue 863033002:
Delete athena/ (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master