Android Open Source - ProjectStudio Exams Passed Fragment

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License

The source code is released under:

Apache License

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Java Source Code

package fragments;
/*from ww  w  .  j a  v  a 2s  .c  o m*/
import android.database.Cursor;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListView;
import android.widget.TextView;

import com.example.uniutilproject.R;

import java.sql.SQLException;

import DB_Provider.CourseDataSource;
import adapters.ExamsPassedCardAdapter;

/**
 * Created by desmond on 1/20/14.
 *
 */
public class ExamsPassedFragment extends Fragment {

    private TextView exams_passed;
    private TextView exams_average;
    private ListView passed_exams_list;
    private CourseDataSource dataSource;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

        View view = inflater.inflate(R.layout.exams_passedview, container, false);

        //CALL DATABASE
        dataSource = new CourseDataSource(getActivity());
        try {
            dataSource.open();
        } catch (SQLException e) {
            e.printStackTrace();
        }

        //INFLATE VIEWS HERE
        if (view != null) {
            exams_passed = (TextView) view.findViewById(R.id.exams_passed);
            exams_average =  (TextView) view.findViewById(R.id.exams_average);
            passed_exams_list = (ListView) view.findViewById(R.id.passed_exams_listview);
        }


        new android.os.Handler().post(new Runnable() {
            @Override
            public void run() {
                final Cursor cursor = dataSource.getPassedExams();

                ExamsPassedCardAdapter adapter = new ExamsPassedCardAdapter(getActivity(), cursor, true);
                passed_exams_list.setAdapter(adapter);
                adapter.notifyDataSetChanged();

                //GET NUMBER OF PASSED EXAMS
                int exam_count = dataSource.getPassedExamsCount();
                exams_passed.setText(exam_count + "");

                //GET AVERAGE OF PASSED EXAMS
                float exams_avg = dataSource.getPassedExamsAverge();

                exams_average.setText(exams_avg + "");
            }
        });



        dataSource.close();
        return view;
    }

    @Override
    public void onResume() {
        try {
            dataSource.open();
        } catch (SQLException e) {
            e.printStackTrace();
        }
        super.onResume();
    }

    @Override
    public void onPause() {
        dataSource.close();
        super.onPause();
    }

}

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