title: Listview click open little listview
body: <p>I got a project its a education set. When the project started opening a start page and you are clicking any lesson.lessons showing in listview.Which you clicked a lesson opening that lesson class.but i looked i have +400 lesson's topic.Like this,
  Biology;
  Animals,Caenorhabditis elegans: a model organism,Drosophila melanogaster,InvertebratesMonotremes
  i have +40 lesson like this.i thinked if i click a lesson on listview.it can be open a new listview in same class.like multiple listview ? open a little listview.that will be topics of the clicked lesson.
  how can i do that pls help :)</p>
  
  <pre><code>    private ListView lv1;
       private String lv_arr[]={"Lessons,Leson1,Leson2,etc..."}; 
          @Override
          public void onCreate(Bundle savedInstanceState) {
              super.onCreate(savedInstanceState);        
              setContentView(R.layout.konu);
  
              lv1=(ListView)findViewById(R.id.listView1);
              AdView adView = (AdView) this.findViewById(R.id.adView);
              AdRequest adRequest = new AdRequest.Builder().build();
              adView.loadAd(adRequest);
  
              lv1=(ListView)findViewById(R.id.listView1);
  
              // By using setAdpater method in listview we an add string array in list.
  
              lv1.setAdapter(new ArrayAdapter&lt;String&gt;(this,android.R.layout.simple_list_item_1 , lv_arr));     
              lv1.setOnItemClickListener(new OnItemClickListener() {
                  public void onItemClick(AdapterView&lt;?&gt; parent, View view,
                      int position, long id) {
  
          if(position == 0)
          {
  
                   Intent myIntent = new Intent(soru.this, mat1.class);
                       startActivityForResult(myIntent, 0);
          }
  
          if(position == 1)
          {
  
                   Intent myIntent =  new Intent(soru.this, mat2.class);
                       startActivityForResult(myIntent, 0);
          }
          if(position == 2)
          {
  
                   Intent myIntent =  new Intent(soru.this, geo.class);
                       startActivityForResult(myIntent, 0);
          }
          if(position == 3)
          {
  
                   Intent myIntent =  new Intent(soru.this, fizik.class);
            startActivityForResult(myIntent, 0);
          }
                       if(position == 4)
                      {
  
                     Intent myIntent =  new Intent(soru.this, kimya.class);
              startActivityForResult(myIntent, 0);
                      }
                       if(position == 5)
                          {
  
                         Intent myIntent =  new Intent(soru.this, biyoloji.class);
                  startActivityForResult(myIntent, 0);
                          }
                       if(position == 6)
                          {
  
                         Intent myIntent =  new Intent(soru.this, edebiyat.class);
                  startActivityForResult(myIntent, 0);
                          }
                       if(position == 7)
                          {
  
                         Intent myIntent =  new Intent(soru.this, espanol.class);
                  startActivityForResult(myIntent, 0);
                          }    
  
              }
            });
          }
  
  }
  </code></pre>