Merge "[Settings] Reduce CDMA API access when not required" into tm-qpr-dev (147669c8) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/network/telephony/cdma/CdmaSystemSelectPreferenceController.java

+31 −15

Original line number	Diff line number	Diff line
		@@ -18,10 +18,12 @@ package com.android.settings.network.telephony.cdma;

		import static com.android.settings.network.telephony.TelephonyConstants.TelephonyManagerConstants.NETWORK_MODE_LTE_GSM_WCDMA;
		import static com.android.settings.network.telephony.TelephonyConstants.TelephonyManagerConstants.NETWORK_MODE_NR_LTE_GSM_WCDMA;
		import static com.android.settings.network.telephony.TelephonyConstants.TelephonyManagerConstants.NETWORK_MODE_UNKNOWN;

		import android.content.Context;
		import android.provider.Settings;
		import android.telephony.TelephonyManager;
		import android.util.Log;

		import androidx.preference.ListPreference;
		import androidx.preference.Preference;
		@@ -33,6 +35,7 @@ import com.android.settings.network.telephony.MobileNetworkUtils;
		*/
		public class CdmaSystemSelectPreferenceController extends CdmaBasePreferenceController
		implements ListPreference.OnPreferenceChangeListener {
		private static final String TAG = "CdmaSystemSelectPreferenceController";

		public CdmaSystemSelectPreferenceController(Context context, String key) {
		super(context, key);
		@@ -42,8 +45,16 @@ public class CdmaSystemSelectPreferenceController extends CdmaBasePreferenceCont
		public void updateState(Preference preference) {
		super.updateState(preference);
		final ListPreference listPreference = (ListPreference) preference;
		listPreference.setVisible(getAvailabilityStatus() == AVAILABLE);
		final int mode = mTelephonyManager.getCdmaRoamingMode();
		boolean isVisible = (getAvailabilityStatus() == AVAILABLE);
		listPreference.setVisible(isVisible);
		if (!isVisible) {
		return;
		}
		boolean hasTelephonyMgr = mTelephonyManager != null;
		try {
		final int mode =
		hasTelephonyMgr ? mTelephonyManager.getCdmaRoamingMode()
		: TelephonyManager.CDMA_ROAMING_MODE_RADIO_DEFAULT;
		if (mode != TelephonyManager.CDMA_ROAMING_MODE_RADIO_DEFAULT) {
		if (mode == TelephonyManager.CDMA_ROAMING_MODE_HOME
		\|\| mode == TelephonyManager.CDMA_ROAMING_MODE_ANY) {
		@@ -53,12 +64,17 @@ public class CdmaSystemSelectPreferenceController extends CdmaBasePreferenceCont
		}
		}

		final int settingsNetworkMode = MobileNetworkUtils.getNetworkTypeFromRaf(
		final int settingsNetworkMode =
		hasTelephonyMgr ? MobileNetworkUtils.getNetworkTypeFromRaf(
		(int) mTelephonyManager.getAllowedNetworkTypesForReason(
		TelephonyManager.ALLOWED_NETWORK_TYPES_REASON_USER));
		TelephonyManager.ALLOWED_NETWORK_TYPES_REASON_USER))
		: NETWORK_MODE_UNKNOWN;
		final boolean enableList = settingsNetworkMode != NETWORK_MODE_LTE_GSM_WCDMA
		&& settingsNetworkMode != NETWORK_MODE_NR_LTE_GSM_WCDMA;
		listPreference.setEnabled(enableList);
		} catch (Exception exception) {
		Log.e(TAG, "Fail to access framework API", exception);
		}
		}

		@Override