Navigation and Search option in Android Location and Map

See more:

Java

Mobile

Android

Google-Maps

Hi, I'm making an applcation in which i have implemented google map..m able to call current location of mine in my app..now i have following queries:

1)I want to add search option in my map..with that search option i can find places and things.

2)how will i navigate from my current location to the destination which i will select from my search result.

3) want to place marker to my current location.and want to autozoom to my current location

m not getting any idea:(.can anybody help me to solve this???

Here is my code:

package com.example.navigate;

import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.MapFragment;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.Marker;
import com.google.android.gms.maps.model.MarkerOptions;

import android.os.Bundle;
import android.app.Activity;


public class MainActivity extends Activity {

   private GoogleMap googleMap;

   @Override
   protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_main);

      googleMap = ((MapFragment) getFragmentManager().
                          findFragmentById(R.id.map)).getMap();


      googleMap.setMapType(GoogleMap.MAP_TYPE_HYBRID);
      googleMap.setMyLocationEnabled(true);

   }

}