-import android.graphics.Color;
-import android.os.Bundle;
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentTransaction;
-import android.support.v4.app.FragmentManager;
-import android.location.Location;
+import android.content.*;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentTransaction;