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A library jar that provides APIs for Applications written for the Google Android Platform.
/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settingslib.mobile;
import android.content.Context;
import android.content.res.Resources;
import android.os.PersistableBundle;
import android.telephony.Annotation;
import android.telephony.CarrierConfigManager;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyDisplayInfo;
import android.telephony.TelephonyManager;
import com.android.settingslib.R;
import com.android.settingslib.SignalIcon.MobileIconGroup;
import java.util.HashMap;
import java.util.Map;
/**
* Holds the utility functions to create the RAT to MobileIconGroup mappings.
*/
public class MobileMappings {
/**
* Generates the RAT key from the TelephonyDisplayInfo.
*/
public static String getIconKey(TelephonyDisplayInfo telephonyDisplayInfo) {
if (telephonyDisplayInfo.getOverrideNetworkType()
== TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NONE) {
return toIconKey(telephonyDisplayInfo.getNetworkType());
} else {
return toDisplayIconKey(telephonyDisplayInfo.getOverrideNetworkType());
}
}
/**
* Converts the networkType into the RAT key.
*/
public static String toIconKey(@Annotation.NetworkType int networkType) {
return Integer.toString(networkType);
}
/**
* Converts the displayNetworkType into the RAT key.
*/
public static String toDisplayIconKey(@Annotation.OverrideNetworkType int displayNetworkType) {
switch (displayNetworkType) {
case TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_LTE_CA:
return toIconKey(TelephonyManager.NETWORK_TYPE_LTE) + "_CA";
case TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_LTE_ADVANCED_PRO:
return toIconKey(TelephonyManager.NETWORK_TYPE_LTE) + "_CA_Plus";
case TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NR_NSA:
return toIconKey(TelephonyManager.NETWORK_TYPE_NR);
case TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NR_ADVANCED:
return toIconKey(TelephonyManager.NETWORK_TYPE_NR) + "_Plus";
default:
return "unsupported";
}
}
/**
* Produce the default MobileIconGroup.
*/
public static MobileIconGroup getDefaultIcons(Config config) {
if (!config.showAtLeast3G) {
return TelephonyIcons.G;
} else {
return TelephonyIcons.THREE_G;
}
}
/**
* Produce a mapping of data network types to icon groups for simple and quick use in
* updateTelephony.
*/
public static Map mapIconSets(Config config) {
final Map networkToIconLookup = new HashMap<>();
networkToIconLookup.put(toIconKey(TelephonyManager.NETWORK_TYPE_EVDO_0),
TelephonyIcons.THREE_G);
networkToIconLookup.put(toIconKey(TelephonyManager.NETWORK_TYPE_EVDO_A),
TelephonyIcons.THREE_G);
networkToIconLookup.put(toIconKey(TelephonyManager.NETWORK_TYPE_EVDO_B),
TelephonyIcons.THREE_G);
networkToIconLookup.put(toIconKey(TelephonyManager.NETWORK_TYPE_EHRPD),
TelephonyIcons.THREE_G);
if (config.show4gFor3g) {
networkToIconLookup.put(toIconKey(TelephonyManager.NETWORK_TYPE_UMTS),
TelephonyIcons.FOUR_G);
} else {
networkToIconLookup.put(toIconKey(TelephonyManager.NETWORK_TYPE_UMTS),
TelephonyIcons.THREE_G);
}
networkToIconLookup.put(toIconKey(TelephonyManager.NETWORK_TYPE_TD_SCDMA),
TelephonyIcons.THREE_G);
if (!config.showAtLeast3G) {
networkToIconLookup.put(toIconKey(TelephonyManager.NETWORK_TYPE_UNKNOWN),
TelephonyIcons.UNKNOWN);
networkToIconLookup.put(toIconKey(TelephonyManager.NETWORK_TYPE_EDGE),
TelephonyIcons.E);
networkToIconLookup.put(toIconKey(TelephonyManager.NETWORK_TYPE_CDMA),
TelephonyIcons.ONE_X);
networkToIconLookup.put(toIconKey(TelephonyManager.NETWORK_TYPE_1xRTT),
TelephonyIcons.ONE_X);
} else {
networkToIconLookup.put(toIconKey(TelephonyManager.NETWORK_TYPE_UNKNOWN),
TelephonyIcons.THREE_G);
networkToIconLookup.put(toIconKey(TelephonyManager.NETWORK_TYPE_EDGE),
TelephonyIcons.THREE_G);
networkToIconLookup.put(toIconKey(TelephonyManager.NETWORK_TYPE_CDMA),
TelephonyIcons.THREE_G);
networkToIconLookup.put(toIconKey(TelephonyManager.NETWORK_TYPE_1xRTT),
TelephonyIcons.THREE_G);
}
MobileIconGroup hGroup = TelephonyIcons.THREE_G;
MobileIconGroup hPlusGroup = TelephonyIcons.THREE_G;
if (config.show4gFor3g) {
hGroup = TelephonyIcons.FOUR_G;
hPlusGroup = TelephonyIcons.FOUR_G;
} else if (config.hspaDataDistinguishable) {
hGroup = TelephonyIcons.H;
hPlusGroup = TelephonyIcons.H_PLUS;
}
networkToIconLookup.put(toIconKey(TelephonyManager.NETWORK_TYPE_HSDPA), hGroup);
networkToIconLookup.put(toIconKey(TelephonyManager.NETWORK_TYPE_HSUPA), hGroup);
networkToIconLookup.put(toIconKey(TelephonyManager.NETWORK_TYPE_HSPA), hGroup);
networkToIconLookup.put(toIconKey(TelephonyManager.NETWORK_TYPE_HSPAP), hPlusGroup);
if (config.show4gForLte) {
networkToIconLookup.put(toIconKey(
TelephonyManager.NETWORK_TYPE_LTE),
TelephonyIcons.FOUR_G);
if (config.hideLtePlus) {
networkToIconLookup.put(toDisplayIconKey(
TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_LTE_CA),
TelephonyIcons.FOUR_G);
} else {
networkToIconLookup.put(toDisplayIconKey(
TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_LTE_CA),
TelephonyIcons.FOUR_G_PLUS);
}
} else {
networkToIconLookup.put(toIconKey(
TelephonyManager.NETWORK_TYPE_LTE),
TelephonyIcons.LTE);
if (config.hideLtePlus) {
networkToIconLookup.put(toDisplayIconKey(
TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_LTE_CA),
TelephonyIcons.LTE);
} else {
networkToIconLookup.put(toDisplayIconKey(
TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_LTE_CA),
TelephonyIcons.LTE_PLUS);
}
}
networkToIconLookup.put(toIconKey(
TelephonyManager.NETWORK_TYPE_IWLAN),
TelephonyIcons.WFC);
networkToIconLookup.put(toDisplayIconKey(
TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_LTE_ADVANCED_PRO),
TelephonyIcons.LTE_CA_5G_E);
networkToIconLookup.put(toDisplayIconKey(
TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NR_NSA),
TelephonyIcons.NR_5G);
networkToIconLookup.put(toDisplayIconKey(
TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NR_ADVANCED),
TelephonyIcons.NR_5G_PLUS);
networkToIconLookup.put(toIconKey(
TelephonyManager.NETWORK_TYPE_NR),
TelephonyIcons.NR_5G);
return networkToIconLookup;
}
/**
* Wrapper class of system configs and Carrier configs.
*/
public static class Config {
public boolean showAtLeast3G = false;
public boolean show4gFor3g = false;
public boolean alwaysShowCdmaRssi = false;
public boolean show4gForLte = false;
public boolean hideLtePlus = false;
public boolean hspaDataDistinguishable;
public boolean alwaysShowDataRatIcon = false;
/**
* Reads the latest configs.
*/
public static Config readConfig(Context context) {
Config config = new Config();
Resources res = context.getResources();
config.showAtLeast3G = res.getBoolean(R.bool.config_showMin3G);
config.alwaysShowCdmaRssi =
res.getBoolean(com.android.internal.R.bool.config_alwaysUseCdmaRssi);
config.hspaDataDistinguishable =
res.getBoolean(R.bool.config_hspa_data_distinguishable);
CarrierConfigManager configMgr = (CarrierConfigManager)
context.getSystemService(Context.CARRIER_CONFIG_SERVICE);
// Handle specific carrier config values for the default data SIM
int defaultDataSubId = SubscriptionManager.from(context)
.getDefaultDataSubscriptionId();
PersistableBundle b = configMgr.getConfigForSubId(defaultDataSubId);
if (b != null) {
config.alwaysShowDataRatIcon = b.getBoolean(
CarrierConfigManager.KEY_ALWAYS_SHOW_DATA_RAT_ICON_BOOL);
config.show4gForLte = b.getBoolean(
CarrierConfigManager.KEY_SHOW_4G_FOR_LTE_DATA_ICON_BOOL);
config.show4gFor3g = b.getBoolean(
CarrierConfigManager.KEY_SHOW_4G_FOR_3G_DATA_ICON_BOOL);
config.hideLtePlus = b.getBoolean(
CarrierConfigManager.KEY_HIDE_LTE_PLUS_DATA_ICON_BOOL);
}
return config;
}
}
}
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