Merge "[Settings] WFC preference will be grey out after disconnecting the call" (0bf61645) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/network/telephony/NetworkProviderWifiCallingGroup.java

+44 −4

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ import android.telecom.TelecomManager;
		import android.telephony.CarrierConfigManager;
		import android.telephony.SubscriptionInfo;
		import android.telephony.SubscriptionManager;
		import android.telephony.TelephonyCallback;
		import android.telephony.TelephonyManager;
		import android.util.ArrayMap;
		import android.util.Log;
		@@ -66,7 +67,7 @@ public class NetworkProviderWifiCallingGroup extends
		@VisibleForTesting
		protected CarrierConfigManager mCarrierConfigManager;
		private SubscriptionManager mSubscriptionManager;

		private PhoneCallStateTelephonyCallback mTelephonyCallback;
		private String mPreferenceGroupKey;
		private PreferenceGroup mPreferenceGroup;
		private Map<Integer, TelephonyManager> mTelephonyManagerList = new HashMap<>();
		@@ -79,10 +80,12 @@ public class NetworkProviderWifiCallingGroup extends
		super(context);
		mCarrierConfigManager = context.getSystemService(CarrierConfigManager.class);
		mSubscriptionManager = context.getSystemService(SubscriptionManager.class);

		mPreferenceGroupKey = preferenceGroupKey;
		mWifiCallingForSubPreferences = new ArrayMap<>();
		setSubscriptionInfoList(context);
		if (mTelephonyCallback == null) {
		mTelephonyCallback = new PhoneCallStateTelephonyCallback();
		}
		lifecycle.addObserver(this);
		}

		@@ -134,9 +137,17 @@ public class NetworkProviderWifiCallingGroup extends

		@OnLifecycleEvent(Event.ON_RESUME)
		public void onResume() {
		updateListener();
		update();
		}

		@OnLifecycleEvent(Event.ON_PAUSE)
		public void onPause() {
		if ((mTelephonyCallback != null)) {
		mTelephonyCallback.unregister();
		}
		}

		@Override
		public boolean isAvailable() {
		if (mSubInfoListForWfc == null) {
		@@ -168,8 +179,6 @@ public class NetworkProviderWifiCallingGroup extends
		return;
		}

		setSubscriptionInfoList(mContext);

		if (!isAvailable()) {
		for (Preference pref : mWifiCallingForSubPreferences.values()) {
		mPreferenceGroup.removePreference(pref);
		@@ -246,9 +255,40 @@ public class NetworkProviderWifiCallingGroup extends

		@Override
		public void onSubscriptionsChanged() {
		setSubscriptionInfoList(mContext);
		updateListener();
		update();
		}

		private void updateListener() {
		for (SubscriptionInfo info : mSubInfoListForWfc) {
		int subId = info.getSubscriptionId();
		if ((mTelephonyCallback != null)) {
		mTelephonyCallback.register(mContext, subId);
		}
		}
		}

		private class PhoneCallStateTelephonyCallback extends TelephonyCallback implements
		TelephonyCallback.CallStateListener {

		private TelephonyManager mTelephonyManager;

		@Override
		public void onCallStateChanged(int state) {
		update();
		}

		public void register(Context context, int subId) {
		mTelephonyManager = getTelephonyManagerForSubscriptionId(subId);
		mTelephonyManager.registerTelephonyCallback(context.getMainExecutor(), this);
		}

		public void unregister() {
		mTelephonyManager.unregisterTelephonyCallback(this);
		}
		}

		/**
		* To indicate that should show the Wi-Fi calling preference or not.
		*