@Override
protected void onResume() {
super.onResume();
etLectNum = (EditText) findViewById(R.id.etLectNum);
etLectTitle = (EditText) findViewById(R.id.etLectTitle);
etLectDescription = (EditText) findViewById(R.id.etLectDescription);
tvLastLect = (TextView) findViewById(R.id.tvLastLect);
bSubmit = (Button) findViewById(R.id.bLectSubmit);
spf = PreferenceManager.getDefaultSharedPreferences(this);
ed = spf.edit();
semSelected = spf.getInt("SemesterSelected", 0);
courseSelected = spf.getString("CourseSelected", null);
dbh = new DBHelper(this);
if (getIntent().getExtras().getBoolean("Update")) {
Cursor rs = dbh.getLectureData(semSelected, courseSelected, spf.getInt("LectureSelected", 0));
rs.moveToFirst();
etLectNum.setText(String.valueOf(rs.getInt(rs.getColumnIndex(DBHelper.LECTURES_NUMBER))));
etLectNum.setFocusable(false);
etLectNum.setClickable(false);
etLectTitle.setText(rs.getString(rs.getColumnIndex(DBHelper.LECTURES_TITLE)));
etLectDescription.setText(rs.getString(rs.getColumnIndex(DBHelper.LECTURES_DESCRIPTION)));
rs.close();
dbh.close();
} else {
tvLastLect.setText(
"Last Lecture Number added: " + dbh.getLastAddedLecture(semSelected, courseSelected));
}
bSubmit.setOnClickListener(this);
}
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
if (etLectNum.getText().toString().length() == 0) {
Dialog d = new Dialog(this);
d.setTitle("Lecture Number cannot be empty!");
d.show();
} else {
lecture_number = Integer.parseInt(etLectNum.getText().toString());
lecture_title = etLectTitle.getText().toString();
lecture_description = etLectDescription.getText().toString();
dbh = new DBHelper(this);
if (getIntent().getExtras().getBoolean("Update")) {
dbh.updateLecture(
semSelected, courseSelected, lecture_number, lecture_title, lecture_description, "");
Toast.makeText(
getApplicationContext(),
"Lecture " + lecture_number + " updated successfully!",
Toast.LENGTH_SHORT)
.show();
Intent intent =
new Intent(getApplicationContext(), com.aakash.studentmanager.LectureList.class);
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
} else {
Cursor rs = dbh.getLectureData(semSelected, courseSelected, lecture_number);
rs.moveToFirst();
if (rs.isAfterLast() == true) {
dbh.insertLecture(
semSelected, courseSelected, lecture_number, lecture_title, lecture_description, "");
Toast.makeText(
getApplicationContext(),
"Lecture " + lecture_number + " added successfully!",
Toast.LENGTH_SHORT)
.show();
Intent intent =
new Intent(getApplicationContext(), com.aakash.studentmanager.LectureList.class);
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
} else {
Dialog d = new Dialog(this);
d.setTitle("Duplicate Entry:");
TextView tv = new TextView(this);
tv.setText("Lecture Number " + lecture_number + " already added!");
d.setContentView(tv);
d.show();
}
}
dbh.close();
}
}