大家好,我正在开发一个关于导入/导出和更新csv的应用程序,我有这个编辑文本过滤器。
当我选择它时,搜索项的 id 变为 1。
下面是我的代码:
lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id)
{
TextView cat;
TextView code;
TextView desc;
TextView unit;
TextView quan;
Intent intent = new Intent(getApplicationContext(), Main2Activity.class);
cat = (TextView) view.findViewById(R.id.txtproductcompany);
String gory = cat.getText().toString();
intent.putExtra(ID_EXTRA, gory);
code = (TextView) view.findViewById(R.id.txtproductname);
String deco = code.getText().toString();
intent.putExtra(ID_EXTRA2, deco);
desc = (TextView) view.findViewById(R.id.txtproductprice);
String csed = desc.getText().toString();
intent.putExtra(ID_EXTRA3, csed);
unit = (TextView) view.findViewById(R.id.txtunit);
String noti = unit.getText().toString();
intent.putExtra(ID_EXTRA4, noti);
quan = (TextView) view.findViewById(R.id.txtquan);
String quanti = quan.getText().toString();
intent.putExtra(ID_EXTRA5, quanti);
intent.putExtra(ID_EXTRA1 , String.valueOf(id + 1));
startActivity(intent);
lv.setChoiceMode(AbsListView.CHOICE_MODE_SINGLE);
lv.setSelector(android.R.color.holo_blue_bright);
}
});
用于筛选搜索项目的代码:
search.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence cs, int arg1, int arg2, int arg3) {
// When user changed the Text
((SimpleAdapter)MainActivity.this.adapter).getFilter().filter(cs);
}
@Override
public void beforeTextChanged(CharSequence arg0, int arg1, int arg2,
int arg3) {
// TODO Auto-generated method stub
}
@Override
public void afterTextChanged(Editable arg0) {
// TODO Auto-generated method stub
}
});
您使用
的 id 是 单击的项目的行 ID。当您搜索某些内容时,如果您找到一条匹配的记录,那么 id 将为 0,您将向它添加 1,因此您将获得 1