CarrierText clear itself when no mob. data support (83bc2aaf) · Commits · e / os / android_frameworks_base

packages/Keyguard/src/com/android/keyguard/CarrierText.java

+13 −3

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@ import java.util.Locale;

		import android.content.Context;
		import android.content.res.TypedArray;
		import android.net.ConnectivityManager;
		import android.telephony.SubscriptionInfo;
		import android.telephony.SubscriptionManager;
		import android.text.TextUtils;
		@@ -140,15 +141,24 @@ public class CarrierText extends TextView {
		@Override
		protected void onAttachedToWindow() {
		super.onAttachedToWindow();
		if (ConnectivityManager.from(mContext).isNetworkSupported(
		ConnectivityManager.TYPE_MOBILE)) {
		mKeyguardUpdateMonitor = KeyguardUpdateMonitor.getInstance(mContext);
		mKeyguardUpdateMonitor.registerCallback(mCallback);
		} else {
		// Don't listen and clear out the text when the device isn't a phone.
		mKeyguardUpdateMonitor = null;
		setText("");
		}
		}

		@Override
		protected void onDetachedFromWindow() {
		super.onDetachedFromWindow();
		if (mKeyguardUpdateMonitor != null) {
		mKeyguardUpdateMonitor.removeCallback(mCallback);
		}
		}

		/**
		* Top-level function for creating carrier text. Makes text based on simState, PLMN