-1
我有一個帶有hym名稱的列表視圖。我還實現了一個textchange監聽器來根據編輯文本輸入過濾列表視圖上的結果。該過濾器工作正常,但問題是,當我在它調用現在的位置是一個項目的結果0,而不是可以說,在位置項單擊7列表視圖上的文本更改偵聽器
公共類MainActivity擴展活動
{
private ListView list;
ArrayAdapter<String> adapter;
// Search EditText
EditText search;
// ArrayList for Listview
ArrayList<HashMap<String, String>>
colourList;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
list=(ListView) findViewById(R.id.list1);
String[] colours = new String[]
{
"Black",
"Brown",
"Cream",
"Green",
"Meroon",
"orange",
"Purple",
"Red",
"White",
"Yellow"};
adapter = new ArrayAdapter < String > (this, R.layout.list_item, R.id.colour_names, colours);
list = (ListView) findViewById(R.id.list1);
list.setAdapter(adapter);
search = (EditText)
findViewById(R.id.search);
search.addTextChangedListener(新TextWatcher(){
public void onTextChanged(CharSequence cs,int arg1,int arg2,int arg3) {
// When user changed the Text
MainActivity.this.adapter.getFilter().filter(cs);
}
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
}});
list.setOnItemClickListener(new AdapterView.OnItemClickListener()
{
public void onItemClick(AdapterView<?>
parent,View view,
int positions,long id)
{
if(positions==0)
{
Intent myIntent=new Intent(view.getContext(), Black.class);
startActivityForResult(myIntent,0);
}
if(positions==1)
{
Intent myIntent=new Intent(view.getContext(),
Brown.class);
startActivityForResult(myIntent,0);
}
if(positions==2)
{
Intent myIntent=new Intent
(view.getContext(),
Cream.class);
startActivityForResult(myIntent,0);
}
if(positions==3)
{
Intent myIntent=new Intent
(view.getContext(),
Green.class);
startActivityForResult(myIntent,0);
}
if(positions==4)
{
Intent myIntent=new Intent(view.getContext(),
Meroon.class);
startActivityForResult(myIntent,0);
}
if(positions==5)
{
Intent myIntent=new Intent(view.getContext(),
Orange.class); startActivityForResult(myIntent,0); }
編輯:
所有的答案都不能正常工作,請幫助。
代碼?代碼在哪裏? –
你不維護'RowObject'這就是爲什麼會出現這個問題,請檢查這個http://stackoverflow.com/questions/23566855/after-searching-for-listview-items-in-android-always-open-first-item -of-listvie – Shailesh
如何在上面使用行對象 –