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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/system/virtual_keyboard/virtual_keyboard_tray.h"
#include <algorithm>
#include "ash/accessibility/accessibility_controller.h"
#include "ash/constants/tray_background_view_catalog.h"
#include "ash/keyboard/ui/keyboard_ui_controller.h"
#include "ash/metrics/user_metrics_recorder.h"
#include "ash/resources/vector_icons/vector_icons.h"
#include "ash/shelf/shelf.h"
#include "ash/shell.h"
#include "ash/strings/grit/ash_strings.h"
#include "ash/style/ash_color_id.h"
#include "ash/system/tray/tray_constants.h"
#include "ash/system/tray/tray_container.h"
#include "chromeos/constants/chromeos_features.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/base/models/image_model.h"
#include "ui/display/display.h"
#include "ui/display/screen.h"
#include "ui/events/event.h"
#include "ui/views/accessibility/view_accessibility.h"
#include "ui/views/border.h"
#include "ui/views/controls/image_view.h"
namespace ui {
class Event;
} // namespace ui
namespace ash {
class TrayBubbleView;
VirtualKeyboardTray::VirtualKeyboardTray(
Shelf* shelf,
TrayBackgroundViewCatalogName catalog_name)
: TrayBackgroundView(shelf, catalog_name), shelf_(shelf) {
SetCallback(base::BindRepeating(&VirtualKeyboardTray::OnButtonPressed,
base::Unretained(this)));
auto icon = std::make_unique<views::ImageView>();
const ui::ImageModel image = ui::ImageModel::FromVectorIcon(
kShelfKeyboardNewuiIcon, kColorAshIconColorPrimary);
icon->SetImage(image);
icon->SetTooltipText(l10n_util::GetStringUTF16(
IDS_ASH_STATUS_TRAY_ACCESSIBILITY_VIRTUAL_KEYBOARD));
const int vertical_padding = (kTrayItemSize - image.Size().height()) / 2;
const int horizontal_padding = (kTrayItemSize - image.Size().width()) / 2;
icon->SetBorder(views::CreateEmptyBorder(
gfx::Insets::VH(vertical_padding, horizontal_padding)));
icon_ = tray_container()->AddChildView(std::move(icon));
// First sets the image with non-Jelly color to get the image dimension and
// create the correct paddings, and then updates the color if Jelly is
// enabled.
UpdateTrayItemColor(is_active());
// The Shell may not exist in some unit tests.
if (Shell::HasInstance()) {
Shell::Get()->accessibility_controller()->AddObserver(this);
Shell::Get()->AddShellObserver(this);
keyboard::KeyboardUIController::Get()->AddObserver(this);
}
GetViewAccessibility().SetName(
l10n_util::GetStringUTF16(IDS_ASH_VIRTUAL_KEYBOARD_TRAY_ACCESSIBLE_NAME));
}
VirtualKeyboardTray::~VirtualKeyboardTray() {
// The Shell may not exist in some unit tests.
if (!Shell::HasInstance())
return;
keyboard::KeyboardUIController::Get()->RemoveObserver(this);
Shell::Get()->RemoveShellObserver(this);
Shell::Get()->accessibility_controller()->RemoveObserver(this);
}
void VirtualKeyboardTray::OnButtonPressed(const ui::Event& event) {
UserMetricsRecorder::RecordUserClickOnTray(
LoginMetricsRecorder::TrayClickTarget::kVirtualKeyboardTray);
auto* keyboard_controller = keyboard::KeyboardUIController::Get();
// Keyboard may not always be enabled. https://crbug.com/749989
if (!keyboard_controller->IsEnabled())
return;
// Normally, active status is set when virtual keyboard is shown/hidden,
// however, showing virtual keyboard happens asynchronously and, especially
// the first time, takes some time. We need to set active status here to
// prevent bad things happening if user clicked the button before keyboard is
// shown.
if (is_active()) {
keyboard_controller->HideKeyboardByUser();
SetIsActive(false);
return;
}
keyboard_controller->ShowKeyboardInDisplay(
display::Screen::GetScreen()->GetDisplayNearestWindow(
shelf_->GetWindow()));
SetIsActive(true);
return;
}
void VirtualKeyboardTray::Initialize() {
TrayBackgroundView::Initialize();
SetVisiblePreferred(
Shell::Get()->accessibility_controller()->virtual_keyboard().enabled());
}
void VirtualKeyboardTray::HandleLocaleChange() {
icon_->SetTooltipText(l10n_util::GetStringUTF16(
IDS_ASH_STATUS_TRAY_ACCESSIBILITY_VIRTUAL_KEYBOARD));
}
void VirtualKeyboardTray::HideBubbleWithView(
const TrayBubbleView* bubble_view) {}
void VirtualKeyboardTray::ClickedOutsideBubble(const ui::LocatedEvent& event) {}
void VirtualKeyboardTray::UpdateTrayItemColor(bool is_active) {
icon_->SetImage(ui::ImageModel::FromVectorIcon(
kShelfKeyboardNewuiIcon,
is_active ? cros_tokens::kCrosSysSystemOnPrimaryContainer
: cros_tokens::kCrosSysOnSurface));
}
void VirtualKeyboardTray::HideBubble(const TrayBubbleView* bubble_view) {}
void VirtualKeyboardTray::OnAccessibilityStatusChanged() {
bool new_enabled =
Shell::Get()->accessibility_controller()->virtual_keyboard().enabled();
SetVisiblePreferred(new_enabled);
}
void VirtualKeyboardTray::OnKeyboardVisibilityChanged(const bool is_visible) {
SetIsActive(is_visible);
}
BEGIN_METADATA(VirtualKeyboardTray);
END_METADATA
} // namespace ash
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