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// Copyright 2018 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/network/network_tray_view.h"
#include <utility>
#include "ash/session/session_controller_impl.h"
#include "ash/shell.h"
#include "ash/strings/grit/ash_strings.h"
#include "ash/system/model/system_tray_model.h"
#include "ash/system/network/active_network_icon.h"
#include "ash/system/network/network_icon.h"
#include "ash/system/network/network_icon_animation.h"
#include "ash/system/network/tray_network_state_model.h"
#include "ui/accessibility/ax_enums.mojom.h"
#include "ui/accessibility/ax_node_data.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/views/accessibility/view_accessibility.h"
#include "ui/views/controls/image_view.h"
namespace ash {
NetworkTrayView::NetworkTrayView(Shelf* shelf, ActiveNetworkIcon::Type type)
: TrayItemView(shelf), type_(type) {
Shell::Get()->system_tray_model()->network_state_model()->AddObserver(this);
Shell::Get()->session_controller()->AddObserver(this);
CreateImageView();
GetViewAccessibility().SetRole(ax::mojom::Role::kImage);
UpdateConnectionStatus(true /* notify_a11y */);
}
NetworkTrayView::~NetworkTrayView() {
network_icon::NetworkIconAnimation::GetInstance()->RemoveObserver(this);
Shell::Get()->system_tray_model()->network_state_model()->RemoveObserver(
this);
Shell::Get()->session_controller()->RemoveObserver(this);
}
std::u16string NetworkTrayView::GetAccessibleNameString() const {
return GetTooltipText();
}
views::View* NetworkTrayView::GetTooltipHandlerForPoint(
const gfx::Point& point) {
return GetLocalBounds().Contains(point) ? this : nullptr;
}
void NetworkTrayView::HandleLocaleChange() {
UpdateConnectionStatus(false /* notify_a11y */);
}
void NetworkTrayView::OnThemeChanged() {
TrayItemView::OnThemeChanged();
UpdateNetworkStateHandlerIcon();
}
void NetworkTrayView::UpdateLabelOrImageViewColor(bool active) {
TrayItemView::UpdateLabelOrImageViewColor(active);
UpdateNetworkStateHandlerIcon();
}
void NetworkTrayView::NetworkIconChanged() {
UpdateNetworkStateHandlerIcon();
UpdateConnectionStatus(false /* notify_a11y */);
}
void NetworkTrayView::OnSessionStateChanged(
session_manager::SessionState state) {
UpdateNetworkStateHandlerIcon();
}
void NetworkTrayView::ActiveNetworkStateChanged() {
UpdateNetworkStateHandlerIcon();
UpdateConnectionStatus(true /* notify _a11y */);
}
void NetworkTrayView::NetworkListChanged() {
UpdateNetworkStateHandlerIcon();
}
void NetworkTrayView::UpdateIcon(bool tray_icon_visible,
const gfx::ImageSkia& image) {
image_view()->SetImage(ui::ImageModel::FromImageSkia(image));
SetVisible(tray_icon_visible);
SchedulePaint();
}
void NetworkTrayView::UpdateNetworkStateHandlerIcon() {
bool animating = false;
gfx::ImageSkia image =
Shell::Get()->system_tray_model()->active_network_icon()->GetImage(
GetColorProvider(), type_, GetIconType(), &animating);
bool show_in_tray = !image.isNull();
UpdateIcon(show_in_tray, image);
if (animating) {
network_icon::NetworkIconAnimation::GetInstance()->AddObserver(this);
} else {
network_icon::NetworkIconAnimation::GetInstance()->RemoveObserver(this);
}
}
void NetworkTrayView::UpdateConnectionStatus(bool notify_a11y) {
std::u16string prev_accessible_name = GetViewAccessibility().GetCachedName();
std::u16string accessible_name;
std::u16string tooltip;
Shell::Get()
->system_tray_model()
->active_network_icon()
->GetConnectionStatusStrings(type_, &accessible_name,
&accessible_description_, &tooltip);
GetViewAccessibility().SetName(accessible_name);
if (notify_a11y && !accessible_name.empty() &&
accessible_name != prev_accessible_name) {
NotifyAccessibilityEventDeprecated(ax::mojom::Event::kAlert, true);
}
if (!accessible_description_.empty()) {
GetViewAccessibility().SetDescription(accessible_description_);
} else {
GetViewAccessibility().RemoveDescription();
}
SetTooltipText(tooltip);
}
network_icon::IconType NetworkTrayView::GetIconType() {
// OOBE has a white background that makes regular tray icons not visible.
if (Shell::Get()->session_controller()->GetSessionState() ==
session_manager::SessionState::OOBE) {
return network_icon::ICON_TYPE_TRAY_OOBE;
}
// Active tray has a different icon color.
if (is_active()) {
return network_icon::ICON_TYPE_TRAY_ACTIVE;
}
return network_icon::ICON_TYPE_TRAY_REGULAR;
}
BEGIN_METADATA(NetworkTrayView)
END_METADATA
} // namespace ash
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