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Commit b6d32aa5 authored by Nathan Harold's avatar Nathan Harold Committed by Gerrit Code Review
Browse files

Merge "Add API to Retrieve Detailed SignalStrength Info"

parents 360e2528 958846fd

api/current.txt

+1 −0
Original line number Diff line number Diff line
@@ -42732,6 +42732,7 @@ 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();