Files
app_Settings/src/com/android/settings/network/telephony/NrDisabledInDsdsFooterPreferenceController.java
Tyler Gunn d3d88afee7 Fix issue where "learn more" link on 5G NR settings doesn't work.
Issue is due to the fact the footer text is a spannable string which
although different from the original text loaded when the preference
was constructed, is the same in terms of object equality.
Clearing the preference title before assigning the footer text fixes this.

Fixes: 162011372
Test: Manual test; open settings and verify link is clickable now.
Merged-In: I5d22c665b0d6fb842bc54dc55a2eb3045e0092a2
Change-Id: I5d22c665b0d6fb842bc54dc55a2eb3045e0092a2
(cherry picked from commit 97d8711d84)
Exempt-From-Owner-Approval: Straight cherry-pick.
2020-09-25 21:18:29 +00:00

110 lines
4.2 KiB
Java

/*
* 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.settings.network.telephony;
import android.content.Context;
import android.content.Intent;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import androidx.preference.Preference;
import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;
import com.android.settings.utils.AnnotationSpan;
import com.android.settingslib.HelpUtils;
/**
* Class to show the footer that can't connect to 5G when device is in DSDS mode.
*/
public class NrDisabledInDsdsFooterPreferenceController extends BasePreferenceController {
private int mSubId;
/**
* Constructor.
*/
public NrDisabledInDsdsFooterPreferenceController(Context context, String preferenceKey) {
super(context, preferenceKey);
mSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
}
/**
* Init and specify a subId.
*/
public void init(int subId) {
mSubId = subId;
}
@Override
public void updateState(Preference preference) {
super.updateState(preference);
if (preference != null) {
// This is necessary to ensure that setting the title to the spannable string returned
// by getFooterText will be accepted. Internally, setTitle does an equality check on
// the spannable string being set to the text already set on the preference. That
// equality check apparently only takes into account the raw text and not and spannables
// that are part of the text. So we clear the title before applying the spannable
// footer to ensure it is accepted.
preference.setTitle("");
preference.setTitle(getFooterText());
}
}
private CharSequence getFooterText() {
final Intent helpIntent = HelpUtils.getHelpIntent(mContext,
mContext.getString(R.string.help_uri_5g_dsds),
mContext.getClass().getName());
final AnnotationSpan.LinkInfo linkInfo = new AnnotationSpan.LinkInfo(mContext,
"url", helpIntent);
if (linkInfo.isActionable()) {
return AnnotationSpan.linkify(mContext.getText(R.string.no_5g_in_dsds_text), linkInfo);
} else {
return AnnotationSpan.textWithoutLink(mContext.getText(R.string.no_5g_in_dsds_text));
}
}
@Override
public int getAvailabilityStatus() {
if (mSubId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
return CONDITIONALLY_UNAVAILABLE;
}
final TelephonyManager teleManager = ((TelephonyManager)
mContext.getSystemService(Context.TELEPHONY_SERVICE))
.createForSubscriptionId(mSubId);
final SubscriptionManager subManager = ((SubscriptionManager)
mContext.getSystemService(Context.TELEPHONY_SUBSCRIPTION_SERVICE));
final int[] activeSubIdList = subManager.getActiveSubscriptionIdList();
final int activeSubCount = activeSubIdList == null ? 0 : activeSubIdList.length;
// Show the footer only when DSDS is enabled, and mobile data is enabled on this SIM, and
// 5G is supported on this device.
if (teleManager.isDataEnabled() && activeSubCount >= 2 && is5GSupportedByRadio(teleManager)
&& !teleManager.canConnectTo5GInDsdsMode()) {
return AVAILABLE;
} else {
return CONDITIONALLY_UNAVAILABLE;
}
}
private boolean is5GSupportedByRadio(TelephonyManager tm) {
return (tm.getSupportedRadioAccessFamily() & TelephonyManager.NETWORK_TYPE_BITMASK_NR) > 0;
}
}