Merge "Add API to Retrieve Detailed SignalStrength Info" am: b6d32aa5e8 (ce349cfe) · Commits · e / os / android_frameworks_base

api/current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -42730,6 +42730,7 @@ package android.telephony {
		method public int describeContents();
		method public int getCdmaDbm();
		method public int getCdmaEcio();
		method public java.util.List<android.telephony.CellSignalStrength> getCellSignalStrengths();
		method public int getEvdoDbm();
		method public int getEvdoEcio();
		method public int getEvdoSnr();

telephony/java/android/telephony/SignalStrength.java

+31 −0

Original line number	Diff line number	Diff line
		@@ -24,6 +24,8 @@ import android.os.Parcel;
		import android.os.Parcelable;
		import android.os.PersistableBundle;

		import java.util.ArrayList;
		import java.util.List;
		import java.util.Objects;

		/**
		@@ -178,6 +180,35 @@ public class SignalStrength implements Parcelable {
		return mLte;
		}

		/**
		* Returns a List of CellSignalStrength Components of this SignalStrength Report.
		*
		* Use this API to access underlying
		* {@link android.telephony#CellSignalStrength CellSignalStrength} objects that provide more
		* granular information about the SignalStrength report. Only valid (non-empty)
		* CellSignalStrengths will be returned. The order of any returned elements is not guaranteed,
		* and the list may contain more than one instance of a CellSignalStrength type.
		*
		* @return a List of CellSignalStrength or an empty List if there are no valid measurements.
		*
		* @see android.telephony#CellSignalStrength
		* @see android.telephony#CellSignalStrengthNr
		* @see android.telephony#CellSignalStrengthLte
		* @see android.telephony#CellSignalStrengthTdscdma
		* @see android.telephony#CellSignalStrengthWcdma
		* @see android.telephony#CellSignalStrengthCdma
		* @see android.telephony#CellSignalStrengthGsm
		*/
		public @NonNull List<CellSignalStrength> getCellSignalStrengths() {
		List<CellSignalStrength> cssList = new ArrayList<>(2); // Usually have 2 or fewer elems
		if (mLte.isValid()) cssList.add(mLte);
		if (mCdma.isValid()) cssList.add(mCdma);
		if (mTdscdma.isValid()) cssList.add(mTdscdma);
		if (mWcdma.isValid()) cssList.add(mWcdma);
		if (mGsm.isValid()) cssList.add(mGsm);
		return cssList;
		}

		/** @hide */
		public void updateLevel(PersistableBundle cc, ServiceState ss) {
		mLteRsrpBoost = ss.getLteEarfcnRsrpBoost();