Google API client getting disconnected

[A Former User]

I am trying to establish a connection between google api client from my android source. i have the followed all the necessary procedures like getting google play services library , mentioning it in application tag (manifest file), created a keystore using and got the SHA1 using keytool . Created a Project in Google console, enabled Fitness APi and mentioned the SHA1 and package name Client OAUTH 2 id. Still I am getting status error code 4 . Kindly help me.

Please find attached my Android Manifest file and java file.

Manifest.

<?xml version="1.0"?>
<manifest package="package-name" xmlns:android="http://schemas.android.com/apk/res/android" android:versionName="1.0" android:versionCode="1" android:installLocation="auto">
<application android:name="org.qtproject.qt5.android.bindings.QtApplication" android:label="@string/app_name">
<activity android:configChanges="orientation|uiMode|screenLayout|screenSize|smallestScreenSize|locale|fontScale|keyboard|keyboardHidden|navigation" android:name="package-name" android:label="@string/app_name" android:screenOrientation="unspecified">
<intent-filter>
<action android:name="android.intent.action.MAIN"/>
<category android:name="android.intent.category.LAUNCHER"/>
</intent-filter>
<meta-data android:name="android.app.lib_name" android:value="-- %%INSERT_APP_LIB_NAME%% --"/>
<meta-data android:name="android.app.qt_sources_resource_id" android:resource="@array/qt_sources"/>
<meta-data android:name="android.app.repository" android:value="default"/>
<meta-data android:name="android.app.qt_libs_resource_id" android:resource="@array/qt_libs"/>
<meta-data android:name="android.app.bundled_libs_resource_id" android:resource="@array/bundled_libs"/>

        <!-- Deploy Qt libs as part of package -->
        <meta-data android:name="android.app.bundle_local_qt_libs" android:value="-- %%BUNDLE_LOCAL_QT_LIBS%% --"/>
        <meta-data android:name="android.app.bundled_in_lib_resource_id" android:resource="@array/bundled_in_lib"/>
        <meta-data android:name="android.app.bundled_in_assets_resource_id" android:resource="@array/bundled_in_assets"/>
        <!-- Run with local libs -->
        <meta-data android:name="android.app.use_local_qt_libs" android:value="-- %%USE_LOCAL_QT_LIBS%% --"/>
        <meta-data android:name="android.app.libs_prefix" android:value="/data/local/tmp/qt/"/>
        <meta-data android:name="android.app.load_local_libs" android:value="-- %%INSERT_LOCAL_LIBS%% --"/>
        <meta-data android:name="android.app.load_local_jars" android:value="-- %%INSERT_LOCAL_JARS%% --"/>
        <meta-data android:name="android.app.static_init_classes" android:value="-- %%INSERT_INIT_CLASSES%% --"/>
        <!--  Messages maps -->
        <meta-data android:value="@string/ministro_not_found_msg" android:name="android.app.ministro_not_found_msg"/>
        <meta-data android:value="@string/ministro_needed_msg" android:name="android.app.ministro_needed_msg"/>
        <meta-data android:value="@string/fatal_error_msg" android:name="android.app.fatal_error_msg"/>
        <!--  Messages maps -->
        <!-- Splash screen -->
        <meta-data android:name="android.app.splash_screen" android:resource="@layout/splash"/>
        <!-- Splash screen -->
    </activity>

<meta-data android:name="com.google.android.gms.version" android:value="@integer/google_play_services_version"/>
</application>

<supports-screens android:largeScreens="true" android:normalScreens="true" android:anyDensity="true" android:smallScreens="true"/>
<!-- %%INSERT_PERMISSIONS -->
<!--uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/-->
<!-- %%INSERT_FEATURES -->

<!--uses-permission android:name="android.permission.ACCESS_CHECKIN_PROPERTIES"/-->

<!--uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /-->
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.GET_ACCOUNTS"/>
<uses-permission android:name="android.permission.USE_CREDENTIALS"/>
<uses-sdk android:minSdkVersion="22"/>

</manifest>

Java File

package packagename;

import android.app.Activity;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.Scopes;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.common.api.Scope;
import com.google.android.gms.common.api.Status;
import com.google.android.gms.fitness.Fitness;
import com.google.android.gms.fitness.data.Bucket;
import com.google.android.gms.fitness.data.DataPoint;
import com.google.android.gms.fitness.data.DataSet;
import com.google.android.gms.fitness.data.DataSource;
import com.google.android.gms.fitness.data.DataType;
import com.google.android.gms.fitness.data.Field;
import com.google.android.gms.fitness.request.DataDeleteRequest;
import com.google.android.gms.fitness.request.DataReadRequest;
import com.google.android.gms.fitness.request.DataUpdateRequest;
import com.google.android.gms.fitness.result.DailyTotalResult;
import com.google.android.gms.fitness.result.DataReadResult;
import com.google.android.gms.common.api.GoogleApiClient.ConnectionCallbacks;
import com.google.android.gms.common.api.GoogleApiClient.OnConnectionFailedListener;

import java.text.DateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.concurrent.TimeUnit;
import org.qtproject.qt5.android.bindings.QtApplication;
import org.qtproject.qt5.android.bindings.QtActivity;

public class TestAndroidClient extends QtActivity implements ConnectionCallbacks,
OnConnectionFailedListener {

private final static int PLAY_SERVICES_RESOLUTION_REQUEST = 1000;



// Google client to interact with Google API
private GoogleApiClient mGoogleApiClient;

    private static String str;

    private String s1,s2,s3,s4;
    ArrayList<String> ar = new ArrayList<String>();





public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);




        // Building the GoogleApi client
        buildGoogleApiClient();



}



protected synchronized void buildGoogleApiClient() {
    mGoogleApiClient = new GoogleApiClient.Builder(this)
            .addConnectionCallbacks(this)
            .addOnConnectionFailedListener(this)
            .addApi(Fitness.HISTORY_API).build();
             new ViewWeekStepCountTask().execute();
}




@Override
protected void onStart() {
    super.onStart();
    if (mGoogleApiClient != null) {
                     System.out.println("google api connected");
        mGoogleApiClient.connect();
    }
}

@Override
protected void onResume() {
    super.onResume();


}


@Override
public void onConnectionFailed(ConnectionResult result) {
   System.out.println(  "Connection failed: ConnectionResult.getErrorCode() = "
            + result.getErrorCode());
}

@Override
public void onConnected(Bundle arg0) {

    // Once connected with google api, get the location
   System.out.println("connected");
}

@Override
public void onConnectionSuspended(int arg0) {
    mGoogleApiClient.connect();
}
    /* Google Fit Logic */

     private class ViewWeekStepCountTask extends AsyncTask<String, Void, DataReadResult> {
    DataReadResult dataReadResult;

    public DataReadResult doInBackground(String... params) {

        Calendar cal = Calendar.getInstance();
        Date now = new Date();
        cal.setTime(now);
        long endTime = cal.getTimeInMillis();
        cal.add(Calendar.WEEK_OF_YEAR, -1);
        long startTime = cal.getTimeInMillis();
        java.text.DateFormat dateFormat = DateFormat.getDateInstance();
        //      Log.e("History", "Range Start: " + dateFormat.format(startTime));
        //  Log.e("History", "Range End: " + dateFormat.format(endTime));

        //Check how many steps were walked and recorded in the last 7 days
        DataReadRequest readRequest = new DataReadRequest.Builder()
                .aggregate(DataType.TYPE_STEP_COUNT_DELTA, DataType.AGGREGATE_STEP_COUNT_DELTA)
                .bucketByTime(1, TimeUnit.DAYS)
                .setTimeRange(startTime, endTime, TimeUnit.MILLISECONDS)
                .build();

        dataReadResult = Fitness.HistoryApi.readData(mGoogleApiClient, readRequest).await(1, TimeUnit.MINUTES);

        return dataReadResult;
    }

    protected void onPostExecute(DataReadResult dataReadResult) {
        super.onPostExecute(dataReadResult);
        if (dataReadResult.getBuckets().size() > 0) {
           // Log.e("History", "Number of buckets: " + dataReadResult.getBuckets().size());
            for (Bucket bucket : dataReadResult.getBuckets()) {
                List<DataSet> dataSets = bucket.getDataSets();
                for (DataSet dataSet : dataSets) {
                    showDataSet(dataSet);

                }
            }
        }
        //Used for non-aggregated data
        else if (dataReadResult.getDataSets().size() > 0) {
            // Log.e("History", "Number of returned DataSets: " + dataReadResult.getDataSets().size());
            for (DataSet dataSet : dataReadResult.getDataSets()) {
                showDataSet(dataSet);
            }
        }
    }
    private void showDataSet(DataSet dataSet) {
        Calendar cal = Calendar.getInstance();
        Date now = new Date();
        cal.setTime(now);
        long endTime = cal.getTimeInMillis();
        cal.add(Calendar.WEEK_OF_YEAR, -1);
        long startTime = cal.getTimeInMillis();
        java.text.DateFormat dateFormat = DateFormat.getDateInstance();
        // tv1.setText( "Range Start: " + dateFormat.format(startTime));
        // tv2.setText( "Range End: " + dateFormat.format(endTime));
        // Log.e("History", "Data returned for Data type: " + dataSet.getDataType().getName());
        DateFormat dateFormat1 = DateFormat.getDateInstance();
        DateFormat timeFormat = DateFormat.getTimeInstance();

        for (DataPoint dp : dataSet.getDataPoints()) {
            s1 =   "\tType: " + dp.getDataType().getName().toString();


            s2 ="\tStart: " + dateFormat1.format(dp.getStartTime(TimeUnit.MILLISECONDS)) + " " + timeFormat.format(dp.getStartTime(TimeUnit.MILLISECONDS)).toString();

            s3 = "\tEnd: " + dateFormat1.format(dp.getEndTime(TimeUnit.MILLISECONDS)) + " " + timeFormat.format(dp.getStartTime(TimeUnit.MILLISECONDS)).toString();

            for(Field field : dp.getDataType().getFields()) {
                s4 ="\tField: " + field.getName() +
                        " Value: " + dp.getValue(field).toString();
                str = "hi";
               // hello(5);
                //System.out.println(str);

                //ar.add(s1);
                ar.add(s2);
                ar.add(s3);
                ar.add(s4);

// for(int i = 0; i < ar.size(); i++) {
// System.out.println(ar.get(i));
// }
// tv1.setText("");
// for (int j = 0; j < ar.size(); j++){
// tv1.append( ar.get(j) + "\n");
// }

            }

        }

    }



}

    private static String printHelloWorld(int a){
            return str;
    }

}

Application Output

0x5585b6b310,id:1561,api:2,p:3844,c:376) new GraphicBuffer needed
W/HTCLOG ( 3844): use specified tag [libEGL], func [3].
W/HTCLOG ( 3844): mask=0x18
E/GED ( 3844): Failed to get GED Log Buf, err(0)
W/HTCLOG ( 3844): use specified tag [GraphicBufferMapper], func [3].
W/HTCLOG ( 3844): mask=0x18
W/HTCLOG ( 3844): use specified tag [GraphicBuffer], func [3].
W/HTCLOG ( 3844): mask=0x18
W/HTCLOG ( 3844): use specified tag [GraphicBufferExtra], func [0].
W/HTCLOG ( 3844): mask=0x18
I/System.out( 3844): Connection failed: ConnectionResult.getErrorCode() = 4
**