1// Copyright 2013 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 "chrome/browser/chromeos/power/idle_action_warning_dialog_view.h" 6 7#include <algorithm> 8 9#include "ash/shell.h" 10#include "base/location.h" 11#include "chrome/grit/generated_resources.h" 12#include "ui/aura/window_event_dispatcher.h" 13#include "ui/base/l10n/l10n_util.h" 14#include "ui/base/l10n/time_format.h" 15#include "ui/base/ui_base_types.h" 16#include "ui/gfx/size.h" 17#include "ui/gfx/text_constants.h" 18#include "ui/views/border.h" 19#include "ui/views/controls/label.h" 20#include "ui/views/layout/fill_layout.h" 21#include "ui/views/layout/layout_constants.h" 22#include "ui/views/widget/widget.h" 23#include "ui/views/window/dialog_client_view.h" 24 25namespace chromeos { 26 27namespace { 28 29const int kIdleActionWarningContentWidth = 300; 30 31const int kCountdownUpdateIntervalMs = 1000; // 1 second. 32 33class FixedWidthLabel : public views::Label { 34 public: 35 explicit FixedWidthLabel(int width); 36 virtual ~FixedWidthLabel(); 37 38 virtual gfx::Size GetPreferredSize() const OVERRIDE; 39 40 private: 41 int width_; 42 43 DISALLOW_COPY_AND_ASSIGN(FixedWidthLabel); 44}; 45 46FixedWidthLabel::FixedWidthLabel(int width) : width_(width) { 47 SetHorizontalAlignment(gfx::ALIGN_LEFT); 48 SetMultiLine(true); 49} 50 51FixedWidthLabel::~FixedWidthLabel() { 52} 53 54gfx::Size FixedWidthLabel::GetPreferredSize() const { 55 return gfx::Size(width_, GetHeightForWidth(width_)); 56} 57 58} // namespace 59 60IdleActionWarningDialogView::IdleActionWarningDialogView( 61 base::TimeTicks idle_action_time) 62 : idle_action_time_(idle_action_time), 63 label_(NULL) { 64 label_ = new FixedWidthLabel(kIdleActionWarningContentWidth); 65 label_->SetBorder( 66 views::Border::CreateEmptyBorder(views::kPanelVertMargin, 67 views::kButtonHEdgeMarginNew, 68 views::kPanelVertMargin, 69 views::kButtonHEdgeMarginNew)); 70 AddChildView(label_); 71 SetLayoutManager(new views::FillLayout()); 72 73 UpdateLabel(); 74 75 views::DialogDelegate::CreateDialogWidget( 76 this, ash::Shell::GetPrimaryRootWindow(), NULL)->Show(); 77 78 update_timer_.Start( 79 FROM_HERE, 80 base::TimeDelta::FromMilliseconds(kCountdownUpdateIntervalMs), 81 this, 82 &IdleActionWarningDialogView::UpdateLabel); 83} 84 85void IdleActionWarningDialogView::CloseDialog() { 86 update_timer_.Stop(); 87 GetDialogClientView()->CancelWindow(); 88} 89 90void IdleActionWarningDialogView::Update(base::TimeTicks idle_action_time) { 91 idle_action_time_ = idle_action_time; 92 UpdateLabel(); 93} 94 95ui::ModalType IdleActionWarningDialogView::GetModalType() const { 96 return ui::MODAL_TYPE_SYSTEM; 97} 98 99base::string16 IdleActionWarningDialogView::GetWindowTitle() const { 100 return l10n_util::GetStringUTF16(IDS_IDLE_WARNING_TITLE); 101} 102 103int IdleActionWarningDialogView::GetDialogButtons() const { 104 return ui::DIALOG_BUTTON_NONE; 105} 106 107bool IdleActionWarningDialogView::Cancel() { 108 return !update_timer_.IsRunning(); 109} 110 111IdleActionWarningDialogView::~IdleActionWarningDialogView() { 112} 113 114void IdleActionWarningDialogView::UpdateLabel() { 115 const base::TimeDelta time_until_idle_action = 116 std::max(idle_action_time_ - base::TimeTicks::Now(), 117 base::TimeDelta()); 118 label_->SetText(l10n_util::GetStringFUTF16( 119 IDS_IDLE_WARNING_LOGOUT_WARNING, 120 ui::TimeFormat::Detailed(ui::TimeFormat::FORMAT_DURATION, 121 ui::TimeFormat::LENGTH_LONG, 122 10, 123 time_until_idle_action))); 124} 125 126} // namespace chromeos 127