Android : Custom view from ViewGroup

gistfile1.java

public class MyCustomView extends LinearLayout{
  public MyCustomView(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    View.inflate(context, R.layout.your_layout_name, this);
  }
  public MyCustomView(Context context, AttributeSet attrs) {
    this(context, null, 0);
  }
  public MyCustomView(Context context) {
    this(context, null);
  }
}