android EditText监听与判断是否清除，EditText 监听焦点变化

private int beforlong,bhlong;

private String name;

homesosoedit.addTextChangedListener(new TextWatcher() { @Override  public void beforeTextChanged(CharSequence s, int start, int count, int after) { beforlong = s.toString().length();  } @Override  public void onTextChanged(CharSequence s, int start, int before, int count) { } @Override  public void afterTextChanged(Editable s) { bhlong = s.toString().length();  name=s.toString();  if (beforlong>bhlong&&!TextUtil.isEmpty(name)){//判断是否是清除状态 return;  } getServiceInfo(s.toString());//访问网络    } });

 EditText 监听焦点变化

mmet.setOnFocusChangeListener(new android.view.View.
        OnFocusChangeListener() {
    @Override
    public void onFocusChange(View v, boolean hasFocus) {
        if (hasFocus) {
            LgqLogPlus.d(".......ok");
            mmli.setBackgroundResource(R.drawable.huang_zhongk_bg);
            zhli.setBackgroundResource(R.drawable.gray_zhongk_bg);
            // 此处为得到焦点时的处理内容
        } else {
            LgqLogPlus.d(".......ok2222222");
            mmli.setBackgroundResource(R.drawable.gray_zhongk_bg);
            zhli.setBackgroundResource(R.drawable.huang_zhongk_bg);
            // 此处为失去焦点时的处理内容
        }
    }
});