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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_SYSTEM_NETWORK_NETWORK_ICON_H_
#define ASH_SYSTEM_NETWORK_NETWORK_ICON_H_
#include <set>
#include <string>
#include "ash/ash_export.h"
#include "chromeos/services/network_config/public/mojom/cros_network_config.mojom-forward.h"
#include "chromeos/services/network_config/public/mojom/network_types.mojom-forward.h"
#include "ui/base/models/image_model.h"
#include "ui/color/color_provider.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/image/canvas_image_source.h"
#include "ui/gfx/image/image_skia.h"
namespace ash {
namespace network_icon {
// Type of icon which dictates color theme and VPN badging
enum IconType {
ICON_TYPE_TRAY_OOBE, // dark icons with VPN badges, used during OOBE
ICON_TYPE_TRAY_REGULAR, // light icons with VPN badges, used outside of OOBE
ICON_TYPE_TRAY_ACTIVE, // icons with VPN badges, used when the tray is
// active
ICON_TYPE_DEFAULT_VIEW, // dark icons with VPN badges
ICON_TYPE_LIST, // dark icons without VPN badges; in-line status
ICON_TYPE_FEATURE_POD, // icons in the network feature pod button in system
// menu
ICON_TYPE_FEATURE_POD_TOGGLED, // toggled icons in the network feature pod
// button in system menu
ICON_TYPE_FEATURE_POD_DISABLED, // disabled icons in the network feature pod
// button in system menu
ICON_TYPE_MENU_LIST, // dark icons without VPN badges; separate status
};
// Strength of a wireless signal.
enum class SignalStrength { NONE, WEAK, MEDIUM, STRONG };
// Returns the color of an icon on the given |icon_type|.
SkColor GetDefaultColorForIconType(const ui::ColorProvider* color_provider,
IconType icon_type);
// Returns an image to represent either a fully connected network or a
// disconnected network.
const gfx::ImageSkia GetBasicImage(
const ui::ColorProvider* color_provider,
IconType icon_type,
chromeos::network_config::mojom::NetworkType network_type,
bool connected);
// Returns and caches an image for non VPN |network| which must not be null.
// Use this for non virtual networks and for the default (tray) icon.
// |color_provider| and |icon_type| are used to determine the color theme.
// |badge_vpn| should be true if a VPN is also connected and a badge is desired.
// |animating| is an optional out parameter that is set to true when the
// returned image should be animated.
ASH_EXPORT gfx::ImageSkia GetImageForNonVirtualNetwork(
const ui::ColorProvider* color_provider,
const chromeos::network_config::mojom::NetworkStateProperties* network,
IconType icon_type,
bool badge_vpn,
bool* animating = nullptr);
// Similar to above but for displaying only VPN icons, e.g. for the VPN menu
// or Settings section.
ASH_EXPORT gfx::ImageSkia GetImageForVPN(
const ui::ColorProvider* color_provider,
const chromeos::network_config::mojom::NetworkStateProperties* vpn,
IconType icon_type,
bool* animating = nullptr);
// Returns an image for Wi-Fi with no connections available, Wi-Fi icon with
// a cross in the center.
ASH_EXPORT gfx::ImageSkia GetImageForWiFiNoConnections(
const ui::ColorProvider* color_provider,
IconType icon_type);
// Returns an image for an unactivated PSim when device is not logged in or in
// OOBE.
ASH_EXPORT gfx::ImageSkia GetImageForPSimPendingActivationWhileLoggedOut(
const ui::ColorProvider* color_provider,
IconType icon_type);
// Returns an image for an carrier locked cellular network.
ASH_EXPORT gfx::ImageSkia GetImageForCarrierLockedNetwork(
const ui::ColorProvider* color_provider,
IconType icon_type);
// Returns an image for a Wi-Fi network, either full strength or strike-through
// based on |enabled|.
ASH_EXPORT gfx::ImageSkia GetImageForWiFiEnabledState(
const ui::ColorProvider* color_provider,
bool enabled,
IconType = ICON_TYPE_DEFAULT_VIEW);
// Returns an image for a Wi-Fi network, either full strength or strike-through
// based on |enabled|. Note that this method uses the window background color
// to color the image.
ASH_EXPORT ui::ImageModel GetImageModelForWiFiEnabledState(
bool wifi_enabled,
IconType icon_type = ICON_TYPE_DEFAULT_VIEW);
// Returns the connecting image for a shill network non-VPN type.
gfx::ImageSkia GetConnectingImageForNetworkType(
const ui::ColorProvider* color_provider,
chromeos::network_config::mojom::NetworkType network_type,
IconType icon_type);
// Returns the connected image for |connected_network| and |network_type| with a
// connecting VPN badge.
gfx::ImageSkia GetConnectedNetworkWithConnectingVpnImage(
const ui::ColorProvider* color_provider,
const chromeos::network_config::mojom::NetworkStateProperties*
connected_network,
IconType icon_type);
// Returns the disconnected image for a shill network type.
gfx::ImageSkia GetDisconnectedImageForNetworkType(
const ui::ColorProvider* color_provider,
chromeos::network_config::mojom::NetworkType network_type,
IconType icon_type);
// Returns the label for |network| when displayed in a list.
ASH_EXPORT std::u16string GetLabelForNetworkList(
const chromeos::network_config::mojom::NetworkStateProperties* network);
// Called periodically with the current list of network guids. Removes cached
// entries that are no longer in the list.
ASH_EXPORT void PurgeNetworkIconCache(
const std::set<std::string>& network_guids);
// Called by ChromeVox to give a verbal indication of the network icon. Returns
// a signal strength enum for |strength| value 0-100.
ASH_EXPORT SignalStrength GetSignalStrength(int strength);
} // namespace network_icon
} // namespace ash
#endif // ASH_SYSTEM_NETWORK_NETWORK_ICON_H_
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