[英]Error in ListView on Fragment Android
please help me, i have error in onCreate like this 请帮助我,我在onCreate中有这样的错误
Multiple markers at this line 这行有多个标记
second error in ListView, error like this ListView中的第二个错误,像这样的错误
third error in Adapter, error like this 适配器中的第三个错误,像这样的错误
please help me, to resolved this 请帮助我,解决这个问题
import android.os.Bundle;
import android.app.Activity;
import android.app.Fragment;
import java.util.ArrayList;
import java.util.HashMap;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListView;
import android.widget.ListAdapter;
import android.widget.SimpleAdapter;
public class FindPeopleFragment extends Fragment {
public FindPeopleFragment(){}
protected ListView lv;
protected ListAdapter adapter;
SimpleAdapter Adapter;
HashMap<String, String> map;
ArrayList<HashMap<String, String>> mylist;
String[] Pil;
String[] Ltn;
String[] Gbr;
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
onCreate(savedInstanceState);
setContentView(new View(R.layout.activity_pulau));
ListView lv = (ListView) rootView.findViewById(R.id.lv);
Pil = new String[] {"", "", "", "", ""};
Ltn = new String[] {"", "", "", "", ""};
Gbr = new String[] {Integer.toString(R.drawable.coba),
};
mylist = new ArrayList<HashMap<String,String>>();
for (int i = 0; i < Pil.length; i++){
map = new HashMap<String, String>();
map.put("list", Pil[i]);
map.put("latin", Ltn[i]);
map.put("gbr", Gbr[i]);
mylist.add(map);
}
Adapter = new SimpleAdapter(this, mylist, R.layout.item_kepulauan,
new String[] {"list", "latin", "gbr"}, new int[] {R.id.tv_nama, R.id.tv_des, R.id.imV});
lv.setAdapter(Adapter);
return inflater.inflate(R.layout.activity_pulau, container, false);
}
}
You should inflate a View
in onCreateView(...)
like 您应该在
onCreateView(...)
膨胀View
View rootView = inflater.inflate(R.layout.activity_pulau, container,
false);
and return rootView;
并
return rootView;
at the end on onCreateView(...)
最后在
onCreateView(...)
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.activity_pulau, container,false);
ListView lv = (ListView) rootView.findViewById(R.id.lv);
Pil = new String[] {"", "", "", "", ""};
Ltn = new String[] {"", "", "", "", ""};
Gbr = new String[] {Integer.toString(R.drawable.coba),
};
mylist = new ArrayList<HashMap<String,String>>();
for (int i = 0; i < Pil.length; i++){
map = new HashMap<String, String>();
map.put("list", Pil[i]);
map.put("latin", Ltn[i]);
map.put("gbr", Gbr[i]);
mylist.add(map);
}
Adapter = new SimpleAdapter(getActivity(), mylist, R.layout.item_kepulauan,
new String[] {"list", "latin", "gbr"}, new int[] {R.id.tv_nama, R.id.tv_des, R.id.imV});
lv.setAdapter(Adapter);
return rootView;
}
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