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package com.lsg.app;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.Calendar;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import com.lsg.app.Events.EventUpdateTask;
import com.lsg.app.VPlan.VPlanUpdater;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.ContentValues;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteStatement;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.Parcelable;
import android.preference.PreferenceManager;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.CursorAdapter;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
public class TimeTable extends Activity {
public static class TimetableAdapter extends CursorAdapter {
private SQLiteDatabase myDB;
class TimetableItem {
public LinearLayout lay;
public TextView timetable_day;
public TextView timetable_hour;
public TextView timetable_subject;
public TextView timetable_teacher;
public TextView timetable_room;
}
public TimetableAdapter(Context context, Cursor c) {
super(context, c, false);
myDB = context.openOrCreateDatabase(Functions.DB_NAME, Context.MODE_PRIVATE, null);
}
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View rowView = inflater.inflate(R.layout.timetable_item, null, true);
TimetableItem holder = new TimetableItem();
holder.lay = (LinearLayout) rowView.findViewById(R.id.timetable_lay);
holder.timetable_day = (TextView) rowView.findViewById(R.id.timetable_day);
holder.timetable_hour = (TextView) rowView.findViewById(R.id.timetable_hour);
holder.timetable_subject = (TextView) rowView.findViewById(R.id.timetable_subject);
holder.timetable_teacher = (TextView) rowView.findViewById(R.id.timetable_teacher);
holder.timetable_room = (TextView) rowView.findViewById(R.id.timetable_room);
if(Functions.getSDK() < 11)
holder.timetable_hour.setBackgroundResource(R.layout.divider_gradient);
rowView.setTag(holder);
return rowView;
}
@Override
public void bindView(View view, Context context, Cursor cursor) {
TimetableItem holder = (TimetableItem) view.getTag();
int position = cursor.getPosition();
if(position == 0) {
holder.timetable_day.setVisibility(View.VISIBLE);
holder.timetable_day.setText(context.getResources().getStringArray(R.array.days)[cursor.getInt(cursor.getColumnIndex(Functions.DB_DAY))]);
}
else
holder.timetable_day.setVisibility(View.GONE);
int hour = cursor.getInt(cursor.getColumnIndex(Functions.DB_HOUR)) + 1;
String when = Integer.valueOf(hour).toString();
int i = 1;
int length = cursor.getInt(cursor.getColumnIndex(Functions.DB_LENGTH));
while(i < length) {
when += ", " + Integer.valueOf(hour + i).toString();
i++;
}
String rawfach = cursor.getString(cursor.getColumnIndex(Functions.DB_RAW_FACH));
String lehrer = cursor.getString(cursor.getColumnIndex(Functions.DB_LEHRER));
Cursor c = myDB.query(Functions.DB_VPLAN_TABLE, new String[] {}, Functions.DB_STUNDE + "=? AND " + Functions.DB_RAW_FACH + "=? AND " + Functions.DB_LEHRER + "=?",
new String[] {Integer.valueOf(hour).toString(), rawfach, lehrer}, null, null, null);
if(c.getCount() > 0)
holder.lay.setBackgroundResource(R.layout.background_info);
else
holder.lay.setBackgroundResource(R.layout.background);
holder.timetable_hour.setText(when + ". " + context.getString(R.string.hour));
holder.timetable_subject.setText(cursor.getString(cursor.getColumnIndex(Functions.DB_FACH)));
holder.timetable_teacher.setText(cursor.getString(cursor.getColumnIndex(Functions.DB_LEHRER)));
holder.timetable_room.setText(context.getString(R.string.room) + " " + cursor.getString(cursor.getColumnIndex(Functions.DB_RAUM)));
}
public void close() {
myDB.close();
}
}
public class TimeTableViewPagerAdapter extends PagerAdapter {
private String[] exclude_subjects = new String[4];
private final SQLiteDatabase myDB;
public Cursor timetable_monday;
public Cursor timetable_tuesday;
public Cursor timetable_wednesday;
public Cursor timetable_thursday;
public Cursor timetable_friday;
private TimetableAdapter timetableadap_monday;
private TimetableAdapter timetableadap_tuesday;
private TimetableAdapter timetableadap_wednesday;
private TimetableAdapter timetableadap_thursday;
private TimetableAdapter timetableadap_friday;
private final Context context;
private final SharedPreferences prefs;
public TimeTableViewPagerAdapter(TimeTable act) {
prefs = PreferenceManager.getDefaultSharedPreferences(act);
exclude_subjects[1] = (prefs.getString(Functions.GENDER, "").equals("m")) ? "Sw" : "Sm";
if(prefs.getString(Functions.RELIGION, "").equals(Functions.KATHOLISCH)) {
exclude_subjects[2] = Functions.EVANGELISCH;
exclude_subjects[3] = Functions.ETHIK;
} else if(prefs.getString(Functions.RELIGION, "").equals(Functions.EVANGELISCH)) {
exclude_subjects[2] = Functions.KATHOLISCH;
exclude_subjects[3] = Functions.ETHIK;
} else {
exclude_subjects[2] = Functions.KATHOLISCH;
exclude_subjects[3] = Functions.EVANGELISCH;
}
context = (Context) act;
myDB = context.openOrCreateDatabase(Functions.DB_NAME, Context.MODE_PRIVATE, null);
timetableadap_monday = new TimetableAdapter(context, timetable_monday);
timetableadap_tuesday = new TimetableAdapter(context, timetable_tuesday);
timetableadap_wednesday = new TimetableAdapter(context, timetable_wednesday);
timetableadap_thursday = new TimetableAdapter(context, timetable_thursday);
timetableadap_friday = new TimetableAdapter(context, timetable_friday);
SQLiteStatement num_rows = myDB.compileStatement("SELECT COUNT(*) FROM " + Functions.DB_TIME_TABLE);
long count = num_rows.simpleQueryForLong();
if(count == 0)
act.updateTimeTable();
num_rows.close();
updateCursor();
}
@Override
public int getCount() {
return 5;
}
@Override
public Object instantiateItem(View pager, int position) {
LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
LinearLayout lay = (LinearLayout) inflater.inflate(R.layout.list, null);
ListView lv = (ListView) lay.findViewById(android.R.id.list);
switch(position) {
case 0:
lv.setAdapter(timetableadap_monday);
break;
case 1:
lv.setAdapter(timetableadap_tuesday);
break;
case 2:
lv.setAdapter(timetableadap_wednesday);
break;
case 3:
lv.setAdapter(timetableadap_thursday);
break;
case 4:
lv.setAdapter(timetableadap_friday);
break;
default:
lv.setAdapter(timetableadap_monday);
break;
}
lv.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Cursor c = myDB.query(Functions.DB_TIME_TABLE, new String[] {Functions.DB_RAW_FACH, Functions.DB_HOUR, Functions.DB_LEHRER},
Functions.DB_ROWID + "=?", new String[] {new Long(id).toString()}, null, null, null);
c.moveToFirst();
String hour = Integer.valueOf(c.getInt(c.getColumnIndex(Functions.DB_HOUR)) + 1).toString();
Cursor d = myDB.query(Functions.DB_VPLAN_TABLE, new String[] {Functions.DB_KLASSE, Functions.DB_STUNDE, Functions.DB_VERTRETUNGSTEXT,
Functions.DB_LEHRER, Functions.DB_FACH, Functions.DB_ART}, Functions.DB_RAW_FACH + "=? AND " + Functions.DB_STUNDE + "=? AND "
+ Functions.DB_LEHRER + "=?",
new String[] {c.getString(c.getColumnIndex(Functions.DB_RAW_FACH)), hour, c.getString(c.getColumnIndex(Functions.DB_LEHRER))}, null, null, null);
d.moveToFirst();
if(d.getCount() > 0) {
String vtext = (!(d.getString(d.getColumnIndex(Functions.DB_VERTRETUNGSTEXT))).equals("null")) ? d.getString(
d.getColumnIndex(Functions.DB_VERTRETUNGSTEXT)) + "\n" : "";
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle(d.getString(d.getColumnIndex(Functions.DB_KLASSE)))
.setMessage(d.getString(d.getColumnIndex(Functions.DB_FACH)) + " / " + d.getString(d.getColumnIndex(Functions.DB_STUNDE)) + ". "
+ context.getString(R.string.hour)+ "\n" + vtext + d.getString(d.getColumnIndex(Functions.DB_ART)) + " " +context.getString(R.string.at)
+ " " + d.getString(d.getColumnIndex(Functions.DB_LEHRER)))
.setCancelable(true)
.setNeutralButton(context.getString(R.string.ok), new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
dialog.cancel();
}
});
AlertDialog alert = builder.create();
alert.show();
}
}
});
((ViewPager)pager).addView(lay, 0);
return lay;
}
public void updateCursor() {
exclude_subjects[0] = "0";
timetable_monday = myDB.query(Functions.DB_TIME_TABLE, new String[] {Functions.DB_ROWID, Functions.DB_LEHRER, Functions.DB_FACH, Functions.DB_RAUM, Functions.DB_LENGTH,
Functions.DB_HOUR, Functions.DB_DAY, Functions.DB_RAW_FACH}, Functions.DB_DAY + "=? AND " + Functions.DB_RAW_FACH + " != ? AND " + Functions.DB_RAW_FACH
+ " != ? AND " + Functions.DB_RAW_FACH + " != ?", exclude_subjects, null, null, null);
timetableadap_monday.changeCursor(timetable_monday);
exclude_subjects[0] = "1";
timetable_tuesday = myDB.query(Functions.DB_TIME_TABLE, new String[] {Functions.DB_ROWID, Functions.DB_LEHRER, Functions.DB_FACH, Functions.DB_RAUM, Functions.DB_LENGTH,
Functions.DB_HOUR, Functions.DB_DAY, Functions.DB_RAW_FACH}, Functions.DB_DAY + "=? AND " + Functions.DB_RAW_FACH + " != ? AND " + Functions.DB_RAW_FACH
+ " != ? AND " + Functions.DB_RAW_FACH + " != ?", exclude_subjects, null, null, null);
timetableadap_tuesday.changeCursor(timetable_tuesday);
exclude_subjects[0] = "2";
timetable_wednesday = myDB.query(Functions.DB_TIME_TABLE, new String[] {Functions.DB_ROWID, Functions.DB_LEHRER, Functions.DB_FACH, Functions.DB_RAUM, Functions.DB_LENGTH,
Functions.DB_HOUR, Functions.DB_DAY, Functions.DB_RAW_FACH}, Functions.DB_DAY + "=? AND " + Functions.DB_RAW_FACH + " != ? AND " + Functions.DB_RAW_FACH
+ " != ? AND " + Functions.DB_RAW_FACH + " != ?", exclude_subjects, null, null, null);
timetableadap_wednesday.changeCursor(timetable_wednesday);
exclude_subjects[0] = "3";
timetable_thursday = myDB.query(Functions.DB_TIME_TABLE, new String[] {Functions.DB_ROWID, Functions.DB_LEHRER, Functions.DB_FACH, Functions.DB_RAUM, Functions.DB_LENGTH,
Functions.DB_HOUR, Functions.DB_DAY, Functions.DB_RAW_FACH}, Functions.DB_DAY + "=? AND " + Functions.DB_RAW_FACH + " != ? AND " + Functions.DB_RAW_FACH
+ " != ? AND " + Functions.DB_RAW_FACH + " != ?", exclude_subjects, null, null, null);
timetableadap_thursday.changeCursor(timetable_thursday);
exclude_subjects[0] = "4";
timetable_friday = myDB.query(Functions.DB_TIME_TABLE, new String[] {Functions.DB_ROWID, Functions.DB_LEHRER, Functions.DB_FACH, Functions.DB_RAUM, Functions.DB_LENGTH,
Functions.DB_HOUR, Functions.DB_DAY, Functions.DB_RAW_FACH}, Functions.DB_DAY + "=? AND " + Functions.DB_RAW_FACH + " != ? AND " + Functions.DB_RAW_FACH
+ " != ? AND " + Functions.DB_RAW_FACH + " != ?", exclude_subjects, null, null, null);
timetableadap_friday.changeCursor(timetable_friday);
}
public void closeCursorsDB() {
timetable_monday.close();
timetable_tuesday.close();
timetable_wednesday.close();
timetable_thursday.close();
timetable_friday.close();
myDB.close();
}
@Override
public void destroyItem( View pager, int position, Object view ) {
((ViewPager)pager).removeView((View) view);
}
@Override
public boolean isViewFromObject( View view, Object object ) {
return view.equals( object );
}
@Override
public void finishUpdate( View view ) {}
@Override
public void restoreState( Parcelable p, ClassLoader c ) {}
@Override
public Parcelable saveState() {
return null;
}
@Override
public void startUpdate( View view ) {}
}
public static class TimeTableUpdater {
private Context context;
TimeTableUpdater(Context c) {
context = c;
}
public String[] update() {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
String add = "";
try {
add = "&" + URLEncoder.encode("date", "UTF-8") + "=" + URLEncoder.encode(prefs.getString("timetable_date", ""), "UTF-8")
+ "&" + URLEncoder.encode("time", "UTF-8") + "=" + URLEncoder.encode(prefs.getString("timetable_time", ""), "UTF-8")
+ "&" + URLEncoder.encode("class", "UTF-8") + "=" + URLEncoder.encode(prefs.getString(Functions.FULL_CLASS, ""), "UTF-8");
} catch(UnsupportedEncodingException e) { Log.d("encoding", e.getMessage()); }
String get = Functions.getData(Functions.TIMETABLE_URL, context, true, add);
if(!get.equals("networkerror") && !get.equals("loginerror") && !get.equals("noact")) {
try {
JSONArray jArray = new JSONArray(get);
JSONObject jObject_ = jArray.getJSONObject(0);
String date = jObject_.getString("date");
String time = jObject_.getString("time");
String one = jObject_.getString("one");
String two = jObject_.getString("two");
String klasse = jObject_.getString("klasse");
SharedPreferences.Editor edit = prefs.edit();
edit.putString("timetable_date", date);
edit.putString("timetable_time", time);
edit.putString("timetable_one", one);
edit.putString("timetable_two", two);
edit.putString("timetable_klasse", klasse);
edit.commit();
int i = 1;
SQLiteDatabase myDB = context.openOrCreateDatabase(Functions.DB_NAME, Context.MODE_PRIVATE, null);
myDB.delete(Functions.DB_TIME_TABLE, null, null); //clear vertretungen
while(i < jArray.length()) {
JSONObject jObject = jArray.getJSONObject(i);
ContentValues values = new ContentValues();
values.put(Functions.DB_LEHRER, jObject.getString("teacher"));
values.put(Functions.DB_FACH, jObject.getString("subject"));
values.put(Functions.DB_RAW_FACH, jObject.getString("rawsubject"));
values.put(Functions.DB_RAUM, jObject.getString("room"));
values.put(Functions.DB_LENGTH, jObject.getInt ("length"));
values.put(Functions.DB_DAY, jObject.getInt ("day"));
values.put(Functions.DB_HOUR, jObject.getInt ("hour"));
myDB.insert(Functions.DB_TIME_TABLE, null, values);
i++;
}
myDB.close();
} catch(JSONException e) {
Log.d("json", e.getMessage());
return new String[] {"json", context.getString(R.string.jsonerror)};
}
}
else if(get.equals("networkerror")){
return new String[] {"networkerror", context.getString(R.string.networkerror)};
}
else if(get.equals("loginerror"))
return new String[] {"loginerror", context.getString(R.string.loginerror)};
return new String[] {"success", ""};
}
}
public class TimeTableUpdateTask extends AsyncTask<Void, Void, String[]> {
protected void onPreExecute() {
super.onPreExecute();
loading = ProgressDialog.show(TimeTable.this, "", getString(R.string.loading_timetable));
}
@Override
protected String[] doInBackground(Void... params) {
TimeTableUpdater upd = new TimeTableUpdater(TimeTable.this);
return upd.update();
}
protected void onPostExecute(String[] res) {
loading.cancel();
if(!res[0].equals("success"))
Toast.makeText(TimeTable.this, res[1], Toast.LENGTH_LONG).show();
if(res[0].equals("loginerror")) {
Intent intent;
if(Functions.getSDK() >= 11)
intent = new Intent(TimeTable.this, SettingsAdvanced.class);
else
intent = new Intent(TimeTable.this, Settings.class);
intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
TimeTable.this.startActivity(intent);
}
viewpageradap.updateCursor();
}
}
private ProgressDialog loading;
private TimeTableViewPagerAdapter viewpageradap;
private ViewPager pager;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Functions.setTheme(false, true, this);
setContentView(R.layout.viewpager);
viewpageradap = new TimeTableViewPagerAdapter(this);
pager = (ViewPager)findViewById(R.id.viewpager);
pager.setAdapter(viewpageradap);
//get current day
Calendar cal = Calendar.getInstance();
int day;
switch(cal.get(Calendar.DAY_OF_WEEK)) {
case Calendar.MONDAY:
day = 0;
break;
case Calendar.TUESDAY:
day = 1;
break;
case Calendar.WEDNESDAY:
day = 2;
break;
case Calendar.THURSDAY:
day = 3;
break;
case Calendar.FRIDAY:
day = 4;
break;
default:
day = 0;
break;
}
pager.setCurrentItem(day, true);
}
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.timetable, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle item selection
switch (item.getItemId()) {
case R.id.refresh:
updateTimeTable();
return true;
case android.R.id.home:
// app icon in action bar clicked; go home
Intent intent = new Intent(this, lsgapp.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
finish();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
public void updateTimeTable() {
TimeTableUpdateTask upd = new TimeTableUpdateTask();
upd.execute();
}
@Override
public void onDestroy() {
super.onDestroy();
viewpageradap.closeCursorsDB();
}
}
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