title: How can I avoid dismissing my AlertDialog.Builder dialog when the user touch the screen?
body: <p>I'm working on an android project which a custom alert dialog, 
  it has one textview and Button.</p>
  
  <pre><code>edt.setText("Enter Comment");
      AlertDialog.Builder builder = new AlertDialog.Builder(
                      CameraActivity.this);
              builder.setTitle("Enter your Comment");
              lnrt.addView(edt);
              builder.setView(lnrt);
  
              builder.setNegativeButton("SUBMIT", new OnClickListener() {
                  public void onClick(DialogInterface arg0, int arg1) {
                      edText = edt.getText().toString();
                      new upDb(2).execute();
                  }
              });
  
              builder.create();
              builder.show();
  </code></pre>
  
  <p>when i touch out side dialog its getting hide, how to avoid this?
  please help me.</p>