Android EditText字段不允许用户在ListView中输入

public class MyAdapter extends BaseAdapter {
    private List<String> data;
    private LayoutInflater inflater;

    public MyAdapter(Context context, List<String> data) {
        this.data = data;
        inflater = LayoutInflater.from(context);
    }

    @Override
    public int getCount() {
        return data.size();
    }

    @Override
    public Object getItem(int position) {
        return data.get(position);
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    @Override
    public View getView(final int position, View convertView, ViewGroup parent) {
        ViewHolder holder;
        if (convertView == null) {
            convertView = inflater.inflate(R.layout.list_item, parent, false);
            holder = new ViewHolder();
            holder.editText = convertView.findViewById(R.id.editText);
            convertView.setTag(holder);
        } else {
            holder = (ViewHolder) convertView.getTag();
        }

        holder.editText.setText(data.get(position));
        holder.editText.addTextChangedListener(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) {
            }

            @Override
            public void afterTextChanged(Editable s) {
                // 清空EditText的内容
                data.set(position, "");
            }
        });

        return convertView;
    }

    private static class ViewHolder {
        EditText editText;
    }
}

public class MyAdapter extends BaseAdapter {
    private List<String> data;
    private LayoutInflater inflater;

    public MyAdapter(Context context, List<String> data) {
        this.data = data;
        inflater = LayoutInflater.from(context);
    }

    @Override
    public int getCount() {
        return data.size();
    }

    @Override
    public Object getItem(int position) {
        return data.get(position);
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    @Override
    public View getView(final int position, View convertView, ViewGroup parent) {
        ViewHolder holder;
        if (convertView == null) {
            convertView = inflater.inflate(R.layout.list_item, parent, false);
            holder = new ViewHolder();
            holder.editText = convertView.findViewById(R.id.editText);
            convertView.setTag(holder);
        } else {
            holder = (ViewHolder) convertView.getTag();
        }

        holder.editText.setText(data.get(position));
        holder.editText.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                // 返回true表示已经处理了触摸事件，不再将焦点交给EditText
                return true;
            }
        });

        return convertView;
    }

    private static class ViewHolder {
        EditText editText;
    }
}