适配器刷新的时候,edittext中textwatcher被重复调用的问题,解决方法是先删除一遍,可以通过设置tag的方式
@Override
protected void convert(BaseViewHolder baseViewHolder, final PeoPle person) {
EditText et=baseViewHolder.getView(R.id.note);
baseViewHolder.setText(R.id.name,person.getName());
if (et.getTag()!=null && et.getTag() instanceof TextWatcher){
et.removeTextChangedListener((TextWatcher) et.getTag());
et.clearFocus();
}
et.setText(person.getNote());
TextWatcher watcher= new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
String content= s.toString().trim();
person.setNote(content);
}
@Override
public void afterTextChanged(Editable s) {
}
};
et.addTextChangedListener(watcher);
et.setTag(watcher);
}
另外数据新增或者删除的时候,焦点会自动跳转到第一个item的edittext中,解决方法是把数据所在的recyclerview的焦点去除
rv.setFocusable(false);
rv.setFocusableInTouchMode(false);