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我想在用戶點擊ListView中的項目時在Android中顯示新片段。這是我這樣做代碼:無法顯示新的片段Android
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
final FragmentManager fm = getFragmentManager();
final FragmentTransaction ft = fm.beginTransaction();
DetailFragment df = new DetailFragment();
Toast.makeText(getActivity().getBaseContext(), "Clicked with R.id.list=" + R.id.list, Toast.LENGTH_LONG).show();
ft.replace(R.layout.fragment_favorites, df, "DetailFragment").addToBackStack(null).setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE).commit();
}
當我運行這段代碼並點擊列表視圖中的項目,我得到異常:
10-09 22:39:05.336: E/AndroidRuntime(25157): java.lang.IllegalArgumentException: No view found for id 0x7f030029 (com.example.proj1:layout/fragment_favorites) for fragment DetailFragment{42430970 #3 id=0x7f030029 DetailFragment}
將R.layout.fragment_favorites替換爲碎片容器的標識,ft.replace(R.id.frag_container) – 2014-10-10 03:05:51
R.java可能已損壞。這可能是爲什麼無法找到視圖ID。嘗試清理構建您的項目(在Eclipse中,轉到項目 - >清理),然後運行它。 – faizal 2014-10-10 03:15:26
添加活動佈局文件 – Sayem 2014-10-10 03:16:03