看看這段代碼:
mListView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
if (position == 0) {
mListView.setItemChecked(position, false);
}
}
});
它取消選中列表項,如果選擇了第一項。您還可以保存最後正確的位置
mListView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
if (position == 0) {
mListView.setItemChecked(mLastCorrectPosition, true);
}
else {
mLastCorrectPosition = position;
}
}
});
編輯
全部活動
public class MainActivity extends Activity {
private ListView mListView;
private String[] mData = new String[] { "xxx", "yyy", "zzz", "aaa" };
private BaseAdapter mAdapter;
private int mLastCorrectPosition = -1;
private int mButtonPosition = 0;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mListView = (ListView) findViewById(R.id.list_view);
mListView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
mAdapter = new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_activated_1, mData);
mListView.setAdapter(mAdapter);
mListView.setSelector(new ColorDrawable(0));
mListView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
if (position == mButtonPosition) {
if (mLastCorrectPosition != -1) {
mListView.setItemChecked(mLastCorrectPosition, true);
}
else {
mListView.setItemChecked(mButtonPosition, false);
}
// here show dialog
}
else {
mLastCorrectPosition = position;
// here refresh fragment
}
}
});
}
}
所以你是說你要在列表中選擇一個項目,然後點擊另一個項目列表並且不更改選擇哪個項目? – Eluvatar 2013-05-10 14:08:56