Merge "IMS: Gray out Wifi calling settings during call" (b5a364bb) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/WifiCallingSettings.java

+77 −23

Original line number	Diff line number	Diff line
		@@ -29,6 +29,8 @@ import android.support.v7.preference.Preference;
		import android.support.v7.preference.PreferenceScreen;
		import android.telephony.CarrierConfigManager;
		import android.telephony.PhoneStateListener;
		import android.telephony.SubscriptionInfo;
		import android.telephony.SubscriptionManager;
		import android.telephony.TelephonyManager;
		import android.util.Log;
		import android.widget.Switch;
		@@ -60,16 +62,31 @@ public class WifiCallingSettings extends SettingsPreferenceFragment
		private ListPreference mButtonWfcMode;
		private TextView mEmptyView;

		private int[] mCallState = null;
		private PhoneStateListener[] mPhoneStateListener = null;
		private int mPhoneCount;
		private boolean mValidListener = false;
		private boolean mEditableWfcMode = true;

		private final PhoneStateListener mPhoneStateListener = new PhoneStateListener() {
		private void initPhoneStateListeners(int phoneId) {
		SubscriptionManager subMgr = SubscriptionManager.from(getActivity());
		final SubscriptionInfo subInfo = subMgr.getActiveSubscriptionInfoForSimSlotIndex(phoneId);

		if (subInfo == null) {
		Log.e(TAG, "initPhoneStateListeners subInfo : " + subInfo +
		" for phone Id: " + phoneId);
		return;
		}

		int subId = subInfo.getSubscriptionId();
		final int i = phoneId;
		/*
		* Enable/disable controls when in/out of a call and depending on
		* TTY mode and TTY support over VoLTE.
		* @see android.telephony.PhoneStateListener#onCallStateChanged(int,
		* java.lang.String)
		*/
		mPhoneStateListener[phoneId] = new PhoneStateListener(subId) {
		@Override
		public void onCallStateChanged(int state, String incomingNumber) {
		final SettingsActivity activity = (SettingsActivity) getActivity();
		@@ -79,16 +96,16 @@ public class WifiCallingSettings extends SettingsPreferenceFragment
		boolean isWfcEnabled = switchBar.getSwitch().isChecked()
		&& isNonTtyOrTtyOnVolteEnabled;

		switchBar.setEnabled((state == TelephonyManager.CALL_STATE_IDLE)
		&& isNonTtyOrTtyOnVolteEnabled);
		mCallState[i] = state;
		switchBar.setEnabled(isCallStateIdle() && isNonTtyOrTtyOnVolteEnabled);

		Preference pref = getPreferenceScreen().findPreference(BUTTON_WFC_MODE);
		if (pref != null) {
		pref.setEnabled(isWfcEnabled
		&& (state == TelephonyManager.CALL_STATE_IDLE));
		pref.setEnabled(isWfcEnabled && isCallStateIdle());
		}
		}
		};
		}

		@Override
		public void onActivityCreated(Bundle savedInstanceState) {
		@@ -182,6 +199,10 @@ public class WifiCallingSettings extends SettingsPreferenceFragment
		mButtonWfcMode.setEntries(R.array.wifi_calling_mode_choices_without_wifi_only);
		mButtonWfcMode.setEntryValues(R.array.wifi_calling_mode_values_without_wifi_only);
		}

		mPhoneCount = TelephonyManager.getDefault().getPhoneCount();
		mPhoneStateListener = new PhoneStateListener[mPhoneCount];
		mCallState = new int[mPhoneCount];
		}

		@Override
		@@ -191,8 +212,7 @@ public class WifiCallingSettings extends SettingsPreferenceFragment
		final Context context = getActivity();

		if (ImsManager.isWfcEnabledByPlatform(context)) {
		TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
		tm.listen(mPhoneStateListener, PhoneStateListener.LISTEN_CALL_STATE);
		registerPhoneStateListeners(context);

		mSwitchBar.addOnSwitchChangeListener(this);

		@@ -224,8 +244,7 @@ public class WifiCallingSettings extends SettingsPreferenceFragment
		if (mValidListener) {
		mValidListener = false;

		TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
		tm.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE);
		unRegisterPhoneStateListeners(context);

		mSwitchBar.removeOnSwitchChangeListener(this);
		}
		@@ -233,6 +252,30 @@ public class WifiCallingSettings extends SettingsPreferenceFragment
		context.unregisterReceiver(mIntentReceiver);
		}

		private void registerPhoneStateListeners(Context context) {
		TelephonyManager tm =
		(TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
		for (int i = 0; i < mPhoneCount; i++) {
		initPhoneStateListeners(i);
		if (mPhoneStateListener[i] != null) {
		Log.d(TAG, "Register for call state change for phone Id: " + i);
		tm.listen(mPhoneStateListener[i], PhoneStateListener.LISTEN_CALL_STATE);
		}
		}
		}

		private void unRegisterPhoneStateListeners(Context context) {
		TelephonyManager tm =
		(TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
		for (int i = 0; i < mPhoneCount; i++) {
		if (mPhoneStateListener[i] != null) {
		Log.d(TAG, "unRegister for call state change for phone Id: " + i);
		tm.listen(mPhoneStateListener[i], PhoneStateListener.LISTEN_NONE);
		mPhoneStateListener[i] = null;
		}
		}
		}

		/**
		* Listens to the state change of the switch.
		*/
		@@ -299,4 +342,15 @@ public class WifiCallingSettings extends SettingsPreferenceFragment
		}
		return resId;
		}

		private boolean isCallStateIdle() {
		boolean callStateIdle = true;
		for (int i = 0; i < mCallState.length; i++) {
		if (TelephonyManager.CALL_STATE_IDLE != mCallState[i]) {
		callStateIdle = false;
		}
		}
		Log.d(TAG, "isCallStateIdle " + callStateIdle);
		return callStateIdle;
		}
		}