- editText.addTextChangedListener(new TextWatcher(){
- public void afterTextChanged(Editable s) {
- // TODO Auto-generated method stub
- //s:变化后的所有字符
- Toast.makeText(getApplicationContext(), "变化:"+s, Toast.LENGTH_SHORT).show();
- }
- public void beforeTextChanged(CharSequence s, int start, int count,
- int after) {
- // TODO Auto-generated method stub
- //s:变化前的所有字符; start:字符开始的位置; count:变化前的总字节数;after:变化后的字节数
- Toast.makeText(getApplicationContext(), "变化前:"+s+";"+start+";"+count+";"+after, Toast.LENGTH_SHORT).show();
- }
- public void onTextChanged(CharSequence s, int start, int before,
- int count) {
- // TODO Auto-generated method stub
- //S:变化后的所有字符;start:字符起始的位置;before: 变化之前的总字节数;count:变化后的字节数
- Toast.makeText(getApplicationContext(), "变化后:"+s+";"+start+";"+before+";"+count, Toast.LENGTH_SHORT).show();
- }
- });
- //该片段来自于http://www.codesnippet.cn/detail/210120148600.html
来源: http://www.codesnippet.cn/detail/210120148600.html