フラグメント内にあるlistView用のカスタムアダプタがあります。何が原因なのかわからないというエラーが出ています。ここ フラグメント内のリストビューのアダプタを設定する
はSummerJobsFragment.javaです:import android.app.Fragment;
import android.app.FragmentManager;
import android.content.Context;
import android.database.Cursor;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import android.widget.TextView;
import android.app.ListActivity;
import java.util.ArrayList;
public class SummerJobsFragmnet extends Fragment {
public SummerJobsFragmnet() {
// Required empty public constructor
}
// TODO: Rename and change types and number of parameters
public static Fragment getInstance() {
Fragment fragment = new SummerJobsFragmnet();
return fragment;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
MainActivity activity = (MainActivity) getActivity();
String [] places = activity.getAllPositionsNamesPhone().toArray(new String[activity.getAllPositionsNamesPhone().size()]);
ListView list = (ListView) getView().findViewById(R.id.joblistView);
int [] prgmImages={R.mipmap.ic_launcher};
list.setAdapter(new CustomListAdapter(this,places,prgmImages));
}
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
return inflater.inflate(R.layout.displayjobs, container, false);
}
}
、ここCustomListAdapterです:
import android.widget.BaseAdapter;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
public class CustomListAdapter extends BaseAdapter {
String [] result;
Context context;
int [] imageId;
private static LayoutInflater inflater=null;
public CustomListAdapter(MainActivity mainActivity, String[] places, int[] prgmImages) {
// TODO Auto-generated constructor stub
result=places;
context=mainActivity;
imageId=prgmImages;
inflater = (LayoutInflater)context.
getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return result.length;
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return position;
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
public class Holder
{
TextView tv;
ImageView img;
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
Holder holder=new Holder();
View rowView;
rowView = inflater.inflate(R.layout.display_job_cell_view, null);
holder.tv=(TextView) rowView.findViewById(R.id.Itemname);
holder.img=(ImageView) rowView.findViewById(R.id.icon);
holder.tv.setText(result[position]);
holder.img.setImageResource(imageId[position]);
rowView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Toast.makeText(context, "You Clicked "+result[position], Toast.LENGTH_LONG).show();
}
});
return rowView;
}
}
、ここでエラーのlogcatです:
ほとんどの場合にエラー
を投げている、これらは同じ長さを持っていません。 'String [] places、int [] prgmImages' –
' getAllPositionsNamesPhone'がListを返す場合、それをなぜArrayに変換するのはなぜですか? AdapterクラスのListを使用するだけです。 –