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// Copyright 2013 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 "chrome/browser/chromeos/power/idle_action_warning_dialog_view.h"
#include <algorithm>
#include "ash/shell.h"
#include "base/location.h"
#include "grit/generated_resources.h"
#include "ui/aura/window_event_dispatcher.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/l10n/time_format.h"
#include "ui/base/ui_base_types.h"
#include "ui/gfx/size.h"
#include "ui/gfx/text_constants.h"
#include "ui/views/border.h"
#include "ui/views/controls/label.h"
#include "ui/views/layout/fill_layout.h"
#include "ui/views/layout/layout_constants.h"
#include "ui/views/widget/widget.h"
#include "ui/views/window/dialog_client_view.h"
namespace chromeos {
namespace {
const int kIdleActionWarningContentWidth = 300;
const int kCountdownUpdateIntervalMs = 1000; // 1 second.
class FixedWidthLabel : public views::Label {
public:
explicit FixedWidthLabel(int width);
virtual ~FixedWidthLabel();
virtual gfx::Size GetPreferredSize() const OVERRIDE;
private:
int width_;
DISALLOW_COPY_AND_ASSIGN(FixedWidthLabel);
};
FixedWidthLabel::FixedWidthLabel(int width) : width_(width) {
SetHorizontalAlignment(gfx::ALIGN_LEFT);
SetMultiLine(true);
}
FixedWidthLabel::~FixedWidthLabel() {
}
gfx::Size FixedWidthLabel::GetPreferredSize() const {
return gfx::Size(width_, GetHeightForWidth(width_));
}
} // namespace
IdleActionWarningDialogView::IdleActionWarningDialogView(
base::TimeTicks idle_action_time)
: idle_action_time_(idle_action_time),
label_(NULL) {
label_ = new FixedWidthLabel(kIdleActionWarningContentWidth);
label_->SetBorder(
views::Border::CreateEmptyBorder(views::kPanelVertMargin,
views::kButtonHEdgeMarginNew,
views::kPanelVertMargin,
views::kButtonHEdgeMarginNew));
AddChildView(label_);
SetLayoutManager(new views::FillLayout());
UpdateLabel();
views::DialogDelegate::CreateDialogWidget(
this, ash::Shell::GetPrimaryRootWindow(), NULL)->Show();
update_timer_.Start(
FROM_HERE,
base::TimeDelta::FromMilliseconds(kCountdownUpdateIntervalMs),
this,
&IdleActionWarningDialogView::UpdateLabel);
}
void IdleActionWarningDialogView::CloseDialog() {
update_timer_.Stop();
GetDialogClientView()->CancelWindow();
}
void IdleActionWarningDialogView::Update(base::TimeTicks idle_action_time) {
idle_action_time_ = idle_action_time;
UpdateLabel();
}
ui::ModalType IdleActionWarningDialogView::GetModalType() const {
return ui::MODAL_TYPE_SYSTEM;
}
base::string16 IdleActionWarningDialogView::GetWindowTitle() const {
return l10n_util::GetStringUTF16(IDS_IDLE_WARNING_TITLE);
}
int IdleActionWarningDialogView::GetDialogButtons() const {
return ui::DIALOG_BUTTON_NONE;
}
bool IdleActionWarningDialogView::Cancel() {
return !update_timer_.IsRunning();
}
IdleActionWarningDialogView::~IdleActionWarningDialogView() {
}
void IdleActionWarningDialogView::UpdateLabel() {
const base::TimeDelta time_until_idle_action =
std::max(idle_action_time_ - base::TimeTicks::Now(),
base::TimeDelta());
label_->SetText(l10n_util::GetStringFUTF16(
IDS_IDLE_WARNING_LOGOUT_WARNING,
ui::TimeFormat::Detailed(ui::TimeFormat::FORMAT_DURATION,
ui::TimeFormat::LENGTH_LONG,
10,
time_until_idle_action)));
}
} // namespace chromeos
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