private Bundle fetchCourse(Bundle bundle, String input) {
DefaultHttpClient httpClient = new DefaultHttpClient();
try {
bundle.putBoolean("valid_return", false);
// get schedule JSONBObject
String schedule_url = Constants.getScheduleURL(input);
JSONObject schedulesObject = Constants.getJSONObject(schedule_url);
// check valid data return
if (!schedulesObject
.getJSONObject("meta")
.getString("message")
.equals("Request successful")) {
Log.d("SearchFetchTask", schedulesObject.toString());
return bundle;
}
bundle.putBoolean("valid_return", true);
JSONArray data = schedulesObject.getJSONArray("data");
for (int i = 0; i < data.length(); i++) {
JSONObject section = data.getJSONObject(i);
JSONObject first_class = section.getJSONArray("classes").getJSONObject(0);
// Log.d("SearchFetchTask",first_class.toString());
JSONObject date = first_class.getJSONObject("date");
JSONObject loc = first_class.getJSONObject("location");
String section_str = section.getString("section");
String section_type = section_str.substring(0, 3);
String section_num = section_str.substring(section_str.length() - 3);
if (section_num.equals("081")) bundle.putBoolean("isOnline", true);
Log.d("SearchFetchTask", "section_type is <" + section_type + ">");
CoursesDBHandler db = new CoursesDBHandler(mActivity);
if (section_type.equals("LEC")) {
String prof = first_class.getJSONArray("instructors").getString(0);
// check if is in db
if (db.IsInDB(section.getString("class_number"))) {
bundle.putBoolean("course_taken", true);
bundle.putString("course_taken_num", section.getString("class_number"));
}
LEC_NUM.add(section.getString("class_number"));
LEC_SEC.add(section_str.substring(4));
LEC_TIME.add(
date.getString("weekdays")
+ " "
+ date.getString("start_time")
+ "-"
+ date.getString("end_time"));
LEC_PROF.add(prof);
LEC_LOC.add(loc.getString("building") + " " + loc.getString("room"));
LEC_CAPACITY.add(section.getString("enrollment_capacity"));
LEC_TOTAL.add(section.getString("enrollment_total"));
} else if (section_type.equals("TST")) {
bundle.putBoolean("has_tst", true);
TST_SEC.add(section_str.substring(4));
TST_TIME.add(
date.getString("start_date")
+ " "
+ date.getString("start_time")
+ "-"
+ date.getString("end_time"));
TST_CAPACITY.add(section.getString("enrollment_capacity"));
TST_TOTAL.add(section.getString("enrollment_total"));
} else if (section_type.equals("TUT")) {
bundle.putBoolean("has_tut", true);
TUT_NUM.add(section.getString("class_number"));
TUT_SEC.add(section_str.substring(4));
TUT_TIME.add(
date.getString("weekdays")
+ " "
+ date.getString("start_time")
+ "-"
+ date.getString("end_time"));
TUT_LOC.add(loc.getString("building") + " " + loc.getString("room"));
TUT_CAPACITY.add(section.getString("enrollment_capacity"));
TUT_TOTAL.add(section.getString("enrollment_total"));
} else if (section_type.equals("LAB")) {
bundle.putBoolean("has_lab", true);
}
// Log.d("SubjectFetchTask", "miao");
}
// String title = data.getString("title");
bundle.putString("title", data.getJSONObject(0).getString("title"));
bundle.putString(
"courseName",
data.getJSONObject(0).getString("subject")
+ " "
+ data.getJSONObject(0).getString("catalog_number"));
bundle.putStringArrayList("LEC_NUM", LEC_NUM);
bundle.putStringArrayList("LEC_SEC", LEC_SEC);
bundle.putStringArrayList("LEC_TIME", LEC_TIME);
bundle.putStringArrayList("LEC_PROF", LEC_PROF);
bundle.putStringArrayList("LEC_LOC", LEC_LOC);
bundle.putStringArrayList("LEC_CAPACITY", LEC_CAPACITY);
bundle.putStringArrayList("LEC_TOTAL", LEC_TOTAL);
bundle.putStringArrayList("TUT_NUM", TUT_NUM);
bundle.putStringArrayList("TUT_SEC", TUT_SEC);
bundle.putStringArrayList("TUT_TIME", TUT_TIME);
bundle.putStringArrayList("TUT_LOC", TUT_LOC);
bundle.putStringArrayList("TUT_CAPACITY", TUT_CAPACITY);
bundle.putStringArrayList("TUT_TOTAL", TUT_TOTAL);
bundle.putStringArrayList("TST_SEC", TST_SEC);
bundle.putStringArrayList("TST_TIME", TST_TIME);
bundle.putStringArrayList("TST_CAPACITY", TST_CAPACITY);
bundle.putStringArrayList("TST_TOTAL", TST_TOTAL);
// knowing at least a lec, can fetch term now
String term = data.getJSONObject(0).getString("term");
// get exam JSONBObject
String exam_url = Constants.getExamsURL(term);
JSONArray examData = Constants.getJSONObject(exam_url).getJSONArray("data");
for (int i = 0; i < examData.length(); i++) {
if (examData.getJSONObject(i).getString("course").equals(bundle.getString("courseName"))) {
bundle.putBoolean("has_finals", true);
JSONArray exam_sections = examData.getJSONObject(i).getJSONArray("sections");
for (int j = 0; j < exam_sections.length(); j++) {
FINAL_SEC.add(exam_sections.getJSONObject(j).getString("section"));
FINAL_TIME.add(
exam_sections.getJSONObject(j).getString("start_time")
+ "-"
+ exam_sections.getJSONObject(j).getString("end_time"));
FINAL_LOC.add(exam_sections.getJSONObject(j).getString("location"));
FINAL_DATE.add(exam_sections.getJSONObject(j).getString("date"));
}
}
}
bundle.putStringArrayList("FINAL_SEC", FINAL_SEC);
bundle.putStringArrayList("FINAL_LOC", FINAL_LOC);
bundle.putStringArrayList("FINAL_TIME", FINAL_TIME);
bundle.putStringArrayList("FINAL_DATE", FINAL_DATE);
return bundle;
} catch (Exception e) {
e.printStackTrace();
}
return bundle;
}
@Override
protected void onPostExecute(final Bundle bundle) {
progDailog.dismiss();
TextView courseName = (TextView) mActivity.findViewById(R.id.course_name);
if (!bundle.getBoolean("valid_return", true)) {
if (courseName != null) {
String errorMsg;
if (!Constants.isNetworkAvailable(mActivity)) {
errorMsg = "Oops! (´ﾟдﾟ`)\nNo network connection";
} else
errorMsg = "Oops! (ﾉﾟ0ﾟ)ﾉ~\nCourse is not available this term or it may not exist";
SpannableString ss = new SpannableString(errorMsg);
ss.setSpan(
new ForegroundColorSpan(mActivity.getResources().getColor(R.color.fab_color_1)),
0,
19,
0); // set color
courseName.setText(ss);
return;
}
}
TextView lec = (TextView) mActivity.findViewById(R.id.lec);
if (lec != null) {
lec.setVisibility(View.VISIBLE);
if (bundle.getBoolean("isOnline", false)) {
lec.setText("Online");
}
}
if (bundle.getBoolean("has_tst", false)) {
TextView tst = (TextView) mActivity.findViewById(R.id.tst);
if (tst != null) tst.setVisibility(View.VISIBLE);
}
if (bundle.getBoolean("has_tut", false)) {
TextView tut = (TextView) mActivity.findViewById(R.id.tut);
if (tut != null) tut.setVisibility(View.VISIBLE);
}
if (bundle.getBoolean("has_finals", false)) {
TextView finals = (TextView) mActivity.findViewById(R.id.final_exams);
if (finals != null) finals.setVisibility(View.VISIBLE);
}
Button add_button = (Button) mActivity.findViewById(R.id.add_course_button);
if (add_button != null) {
if (bundle.getBoolean("isOnline", false)) add_button.setVisibility(View.GONE);
else {
if (bundle.getBoolean("course_taken")) {
add_button.setText("remove");
add_button.setBackgroundTintList(
ColorStateList.valueOf(mActivity.getResources().getColor(R.color.fab_color_1)));
}
add_button.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(final View view) {
Button add_button = (Button) mActivity.findViewById(R.id.add_course_button);
final CoursesDBHandler db = new CoursesDBHandler(mActivity);
String course_taken_num = null;
boolean courseTaken = false;
for (int i = 0; i < bundle.getStringArrayList("LEC_NUM").size(); i++) {
if (db.IsInDB(bundle.getStringArrayList("LEC_NUM").get(i))) {
courseTaken = true;
course_taken_num = bundle.getStringArrayList("LEC_NUM").get(i);
break;
}
}
if (!courseTaken) {
// put sec info into a list of string
CharSequence[] mLecSecList =
new CharSequence[bundle.getStringArrayList("LEC_SEC").size()];
for (int i = 0; i < bundle.getStringArrayList("LEC_SEC").size(); i++) {
mLecSecList[i] = bundle.getStringArrayList("LEC_SEC").get(i);
}
// show dialog to choose sections
AlertDialog ad =
new AlertDialog.Builder(mActivity)
.setTitle("Choose a section")
.setSingleChoiceItems(mLecSecList, 0, null)
.setNegativeButton(R.string.cancel, null)
.setPositiveButton(
R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
ListView lw = ((AlertDialog) dialog).getListView();
Object checkedItem =
lw.getAdapter().getItem(lw.getCheckedItemPosition());
int index =
bundle
.getStringArrayList("LEC_SEC")
.indexOf(checkedItem.toString());
Log.d("SearchFetchTask", "choose " + checkedItem.toString());
// add to db
CourseInfo mCourse =
new CourseInfo(bundle.getString("courseName"));
mCourse.setSec(checkedItem.toString());
mCourse.setNum(bundle.getStringArrayList("LEC_NUM").get(index));
mCourse.setLoc(bundle.getStringArrayList("LEC_LOC").get(index));
mCourse.setTimeAPM(
bundle.getStringArrayList("LEC_TIME").get(index));
mCourse.setProf(bundle.getStringArrayList("LEC_PROF").get(index));
db.addCourse(mCourse);
// change button
Button add_button =
(Button) mActivity.findViewById(R.id.add_course_button);
add_button.setText("remove");
add_button.setBackgroundTintList(
ColorStateList.valueOf(
mActivity.getResources().getColor(R.color.fab_color_1)));
// show snackBar
Snackbar.make(view, "Course Added", Snackbar.LENGTH_SHORT).show();
dialog.dismiss();
}
})
.create();
ad.show();
// change color
ad.getButton(ad.BUTTON_POSITIVE)
.setTextColor(mActivity.getResources().getColor(R.color.myPrimaryColor));
ad.getButton(ad.BUTTON_NEGATIVE)
.setTextColor(mActivity.getResources().getColor(R.color.myPrimaryColor));
} else {
// remove from db
if (course_taken_num != null) db.removeCourse(course_taken_num);
add_button.setText("add");
add_button.setBackgroundTintList(
ColorStateList.valueOf(
mActivity.getResources().getColor(R.color.dialog_text_color)));
// show snackBar
Snackbar.make(view, "Course Dropped", Snackbar.LENGTH_SHORT).show();
}
db.close();
}
});
add_button.setVisibility(View.VISIBLE);
}
}
TextView title = (TextView) mActivity.findViewById(R.id.title);
if (courseName != null) courseName.setText(bundle.getString("courseName"));
if (title != null) title.setText(bundle.getString("title"));
mAsyncTaskCallbackInterface.onOperationComplete(bundle);
/*TextView description = (TextView) mActivity.findViewById(R.id.description);
TextView units = (TextView) mActivity.findViewById(R.id.units);
TextView preReq = (TextView) mActivity.findViewById(R.id.preReq);
TextView antiReq = (TextView) mActivity.findViewById(R.id.antiReq);
TextView termsOffered = (TextView) mActivity.findViewById(R.id.termsOffered);
TextView online = (TextView) mActivity.findViewById(R.id.online);
courseName.setText(bundle.getString("courseName"));
title.setText(bundle.getString("title"));
description.setText(bundle.getString("description"));
units.setText(bundle.getString("units"));
preReq.setText(bundle.getString("preReq"));
antiReq.setText(bundle.getString("antiReq"));
termsOffered.setText(bundle.getString("termsOffered"));
if (bundle.getBoolean("online")) {
online.setText("Yes");
} else {
online.setText("no");
}*/
}
