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我想在用户点击ListView中的项目时在Android中显示新片段。这是我这样做代码:无法显示新的片段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();
}
当我运行这段代码并点击列表视图中的项目,我得到异常:
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}
将R.layout.fragment_favorites替换为碎片容器的标识,ft.replace(R.id.frag_container) – 2014-10-10 03:05:51
R.java可能已损坏。这可能是为什么无法找到视图ID。尝试清理构建您的项目(在Eclipse中,转到项目 - >清理),然后运行它。 – faizal 2014-10-10 03:15:26
添加活动布局文件 – Sayem 2014-10-10 03:16:03