0
bar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
ArrayAdapter <String> adapter = new ArrayAdapter <String> (this,
android.R.layout.simple_spinner_dropdown_item,
R.array.arrayItem);
bar.setListNavigationCallbacks(adapter, new OnNavigationListener() {
@Override
public boolean onNavigationItemSelected(int itemPosition, long itemId) {
// TODO Auto-generated method stub
return false;
}
});
我一直在嘗試這一項,但我沒有在此下拉或微調。誰能告訴我這裏發生了什麼問題?將下拉列表添加到我的動作欄標題中