package com.sogouchat.search; import android.content.Context; import android.util.AttributeSet; import android.widget.EditText; public class SearchView extends EditText{ public SearchView(Context context) { super(context); // TODO Auto-generated constructor stub } public SearchView(Context context, AttributeSet attrs) { super(context, attrs); // TODO Auto-generated constructor stub } public SearchView(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); // TODO Auto-generated constructor stub } private EditTextChangeInterface i=null; public void SetOnEditTextChInterface(EditTextChangeInterface i){ this.i = i; } @Override protected void onTextChanged(CharSequence text, int start, int lengthBefore, int lengthAfter) { // TODO Auto-generated method stub if (text!=null && i!=null) { i.OnEditTextChange(text.toString()); } super.onTextChanged(text, start, lengthBefore, lengthAfter); } }