blob: f579a548e5d3a21999302747dc937dd78d471bd7 [file] [log] [blame]
// Copyright (c) 2012 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 "ash/system/power/power_status_view.h"
#include "ash/strings/grit/ash_strings.h"
#include "ash/system/power/tray_power.h"
#include "ash/system/tray/tray_constants.h"
#include "ash/system/tray/tray_popup_item_style.h"
#include "ash/system/tray/tray_popup_utils.h"
#include "base/strings/utf_string_conversions.h"
#include "ui/accessibility/ax_node_data.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/native_theme/native_theme.h"
#include "ui/views/controls/image_view.h"
#include "ui/views/controls/label.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/layout/grid_layout.h"
namespace ash {
PowerStatusView::PowerStatusView()
: percentage_label_(new views::Label),
separator_label_(new views::Label),
time_status_label_(new views::Label) {
SetFocusBehavior(FocusBehavior::ACCESSIBLE_ONLY);
percentage_label_->SetEnabledColor(kHeaderTextColorNormal);
separator_label_->SetEnabledColor(kHeaderTextColorNormal);
separator_label_->SetText(base::ASCIIToUTF16(" - "));
SetLayoutManager(std::make_unique<views::BoxLayout>(
views::BoxLayout::kHorizontal, gfx::Insets(0, 12),
kTrayPopupPaddingBetweenItems));
AddChildView(percentage_label_);
AddChildView(separator_label_);
AddChildView(time_status_label_);
PowerStatus::Get()->AddObserver(this);
OnPowerStatusChanged();
}
PowerStatusView::~PowerStatusView() {
PowerStatus::Get()->RemoveObserver(this);
}
void PowerStatusView::OnPowerStatusChanged() {
UpdateText();
}
void PowerStatusView::UpdateText() {
base::string16 battery_percentage;
base::string16 battery_time_status;
std::tie(battery_percentage, battery_time_status) =
PowerStatus::Get()->GetStatusStrings();
percentage_label_->SetVisible(!battery_percentage.empty());
percentage_label_->SetText(battery_percentage);
separator_label_->SetVisible(!battery_percentage.empty() &&
!battery_time_status.empty());
time_status_label_->SetVisible(!battery_time_status.empty());
time_status_label_->SetText(battery_time_status);
accessible_name_ = PowerStatus::Get()->GetAccessibleNameString(true);
TrayPopupItemStyle style(TrayPopupItemStyle::FontStyle::SYSTEM_INFO);
style.SetupLabel(percentage_label_);
style.SetupLabel(separator_label_);
style.SetupLabel(time_status_label_);
}
void PowerStatusView::ChildPreferredSizeChanged(views::View* child) {
PreferredSizeChanged();
}
void PowerStatusView::Layout() {
views::View::Layout();
// Move the time_status_label_, separator_label_, and percentage_label_
// closer to each other.
if (percentage_label_ && separator_label_ && time_status_label_ &&
percentage_label_->GetVisible() && time_status_label_->GetVisible()) {
separator_label_->SetX(percentage_label_->bounds().right() + 1);
time_status_label_->SetX(separator_label_->bounds().right() + 1);
}
}
void PowerStatusView::GetAccessibleNodeData(ui::AXNodeData* node_data) {
node_data->role = ax::mojom::Role::kLabelText;
node_data->SetName(accessible_name_);
}
} // namespace ash