Код: Выделить всё
Attempt to invoke virtual method 'java.lang.Object android.content.Context.getSystemService(java.lang.String)' on a null object referenceКод: Выделить всё
inflater = LayoutInflater.from(context);Код: Выделить всё
package temdev.ru.mshrc;
import android.app.Activity;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;
import java.util.ArrayList;
import java.util.List;
import temdev.ru.mshrc.parse.Schedule;
public class ListViewAdapter extends BaseAdapter {
// Объявляем переменные
Context context;
LayoutInflater inflater;
private List<Schedule> schedulelist = null;
private ArrayList<Schedule> arraylist;
public ListViewAdapter(Context context, List<Schedule> schedulelist) {
this.context = context;
this.schedulelist = schedulelist;
inflater = LayoutInflater.from(context);
this.arraylist = new ArrayList<Schedule>();
this.arraylist.addAll(schedulelist);
}
public class ViewHolder {
TextView TimeStart;
TextView Subject;
TextView Lecturer;
}
@Override
public int getCount() {
return schedulelist.size();
}
@Override
public Object getItem(int position) {
return schedulelist.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
public View getView(final int position, View view, ViewGroup parent) {
final ViewHolder holder;
if (view == null) {
holder = new ViewHolder();
view = inflater.inflate(R.layout.lesson, null);
// Находит TextViews в lesson.xml
holder.TimeStart = (TextView) view.findViewById(R.id.time_lesson);
holder.Subject = (TextView) view.findViewById(R.id.lesson_name);
holder.Lecturer = (TextView) view.findViewById(R.id.lecturer_name);
view.setTag(holder);
} else {
holder = (ViewHolder) view.getTag();
}
// Вставляем результаты TextViews
holder.TimeStart.setText(schedulelist.get(position).getTimeStart());
holder.Subject.setText(schedulelist.get(position).getSubject());
holder.Lecturer.setText(schedulelist.get(position).getLecturer());
return view;
}
}
