103 lines
3.6 KiB
Java
103 lines
3.6 KiB
Java
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.network.telephony;
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import android.content.Context;
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import android.content.Intent;
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import android.telephony.SubscriptionManager;
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import android.telephony.TelephonyManager;
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import androidx.preference.Preference;
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import com.android.settings.R;
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import com.android.settings.core.BasePreferenceController;
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import com.android.settings.utils.AnnotationSpan;
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import com.android.settingslib.HelpUtils;
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/**
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* Class to show the footer that can't connect to 5G when device is in DSDS mode.
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*/
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public class NrDisabledInDsdsFooterPreferenceController extends BasePreferenceController {
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private int mSubId;
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/**
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* Constructor.
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*/
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public NrDisabledInDsdsFooterPreferenceController(Context context, String preferenceKey) {
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super(context, preferenceKey);
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mSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
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}
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/**
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* Init and specify a subId.
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*/
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public void init(int subId) {
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mSubId = subId;
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}
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@Override
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public void updateState(Preference preference) {
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super.updateState(preference);
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if (preference != null) {
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preference.setTitle(getFooterText());
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}
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}
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private CharSequence getFooterText() {
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final Intent helpIntent = HelpUtils.getHelpIntent(mContext,
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mContext.getString(R.string.help_uri_5g_dsds),
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mContext.getClass().getName());
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final AnnotationSpan.LinkInfo linkInfo = new AnnotationSpan.LinkInfo(mContext,
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"url", helpIntent);
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if (linkInfo.isActionable()) {
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return AnnotationSpan.linkify(mContext.getText(R.string.no_5g_in_dsds_text), linkInfo);
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} else {
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return mContext.getText(R.string.no_5g_in_dsds_text);
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}
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}
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@Override
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public int getAvailabilityStatus() {
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if (mSubId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
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return CONDITIONALLY_UNAVAILABLE;
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}
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final TelephonyManager teleManager = ((TelephonyManager)
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mContext.getSystemService(Context.TELEPHONY_SERVICE))
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.createForSubscriptionId(mSubId);
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final SubscriptionManager subManager = ((SubscriptionManager)
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mContext.getSystemService(Context.TELEPHONY_SUBSCRIPTION_SERVICE));
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final int[] activeSubIdList = subManager.getActiveSubscriptionIdList();
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final int activeSubCount = activeSubIdList == null ? 0 : activeSubIdList.length;
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// Show the footer only when DSDS is enabled, and mobile data is enabled on this SIM, and
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// 5G is supported on this device.
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if (teleManager.isDataEnabled() && activeSubCount >= 2 && is5GSupportedByRadio(teleManager)
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&& !teleManager.canConnectTo5GInDsdsMode()) {
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return AVAILABLE;
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} else {
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return CONDITIONALLY_UNAVAILABLE;
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}
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}
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private boolean is5GSupportedByRadio(TelephonyManager tm) {
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return (tm.getSupportedRadioAccessFamily() & TelephonyManager.NETWORK_TYPE_BITMASK_NR) > 0;
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}
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}
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