code.delx.au - comingnext/blob - comingNext/index.html

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
   3 <html xmlns="http://www.w3.org/1999/xhtml">
   4 <head>
   5
   6 <title>Coming Next</title>
   7
   8 <style type="text/css">
   9 /* The following classes can be modified by widget settings */
  10 .background { }
  11 .backgroundFullscreen { }
  12 .weekDay { }
  13 .date { }
  14 .today { }
  15 .tomorrow { }
  16 .time { }
  17 .now { }
  18 .description { }
  19 .icon { }
  20 .overdue {}
  21 .calendar1 {}
  22 .calendar2 {}
  23 .calendar3 {}
  24 .calendar4 {}
  25 .calendar5 {}
  26 .calendar6 {}
  27 </style>
  28
  29 <script type="text/javascript" src="localizedTextStrings.js" charset="utf-8" />
  30
  31 <script>
  32 // valid types for the config object are 'Int', 'Bool', 'String', 'Enum', 'UID', 'Array'
  33 var config = {
  34         monthRange: { Type: 'Int', Default: 2, Value: 2,},
  35         includeTodos: { Type: 'Bool', Default: true, Value: true,},
  36         useBackgroundImage: { Type: 'Bool', Default: true, Value: true,},
  37         backgroundImageLocation: { Type: 'Enum', Default: 'internal', Value: 'internal', ValidValues: ['internal', 'external']},
  38         showCombinedDateTime: { Type: 'Bool', Default: false, Value: false,},
  39         showLocation: { Type: 'Bool', Default: true, Value: true,},
  40         showTodayAsText: { Type: 'Bool', Default: true, Value: true,},
  41         todayText: { Type: 'String', Default: getLocalizedText('settings.default.todayText'), Value: getLocalizedText('settings.default.todayText'),},
  42         tomorrowText: { Type: 'String', Default: getLocalizedText('settings.default.tomorrowText'), Value: getLocalizedText('settings.default.tomorrowText'),},
  43         showNowAsText: { Type: 'Bool', Default: true, Value: true,},
  44         nowText: { Type: 'String', Default: getLocalizedText('settings.default.nowText'), Value: getLocalizedText('settings.default.nowText'),},
  45         markOverdueTodos: { Type: 'Bool', Default: true, Value: true,},
  46         overdueText: {Type: 'String', Default: getLocalizedText('settings.default.overdueText'), Value: getLocalizedText('settings.default.overdueText'),},
  47         dateSeparator: { Type: 'String', Default: getLocalizedText('settings.default.dateSeparator'), Value: getLocalizedText('settings.default.dateSeparator'),},
  48         dateFormat: { Type: 'Enum', Default: 'auto', Value: 'auto', ValidValues: ['auto', 'DDMM', 'MMDD'],},
  49         weekDayLength: { Type: 'Int', Default: 2, Value: 2,},
  50         updateDataInterval: { Type: 'Int', Default: 5, Value: 5,},
  51         calendarApp: { Type: 'UID', Default: 0x10005901, Value: 0x10005901,},
  52         eventsPerWidget: { Type: 'Int', Default: 4, Value: 4,},
  53         showNothingText: { Type: 'Bool', Default: true, Value: true,},
  54         nothingText: { Type: 'String', Default: getLocalizedText('settings.default.nothingText'), Value: getLocalizedText('settings.default.nothingText'),},
  55         enableDaylightSaving: { Type: 'Bool', Default: true, Value: true,},
  56         daylightSavingOffset: { Type: 'Int', Default: 1, Value: 1,},
  57         hideWidgetOnCalendarOpen: { Type: 'Bool', Default: false, Value: false,},
  58         showCalendarIndicator: { Type: 'Bool', Default: true, Value: true,},
  59         excludedCalendars: { Type: 'Array', Default: [], Value: [],},
  60         cssStyle_background: { Type: 'String', Default: 'color:#ffffff; background-color:#000000', Value: 'color:#ffffff; background-color:#000000',},
  61         cssStyle_backgroundFullscreen: { Type: 'String', Default: 'color:#ffffff; background-color:#000000', Value: 'color:#ffffff; background-color:#000000',},
  62         cssStyle_weekDay: { Type: 'String', Default: '', Value: '',},
  63         cssStyle_date: { Type: 'String', Default: '', Value: '',},
  64         cssStyle_today: { Type: 'String', Default: 'color:#ff0000', Value: 'color:#ff0000',},
  65         cssStyle_tomorrow: { Type: 'String', Default: 'color:#0000ff', Value: 'color:#0000ff',},
  66         cssStyle_time: { Type: 'String', Default: '', Value: '',},
  67         cssStyle_now: { Type: 'String', Default: 'color:#ff00ff', Value: 'color:#ff00ff',},
  68         cssStyle_description: { Type: 'String', Default: '', Value: '',},
  69         cssStyle_icon: { Type: 'String', Default: 'width:15px; height:15px', Value: 'width:15px; height:15px',},
  70         cssStyle_overdue: { Type: 'String', Default: 'color:#ffff00', Value: 'color:#ffff00',},
  71         cssStyle_calendar1: { Type: 'String', Default: 'background-color:#0757cf', Value: 'background-color:#0757cf',},
  72         cssStyle_calendar2: { Type: 'String', Default: 'background-color:#579f37', Value: 'background-color:#579f37',},
  73         cssStyle_calendar3: { Type: 'String', Default: 'background-color:#ff9f07', Value: 'background-color:#ff9f07',},
  74         cssStyle_calendar4: { Type: 'String', Default: 'background-color:#af8fef', Value: 'background-color:#af8fef',},
  75         cssStyle_calendar5: { Type: 'String', Default: 'background-color:#57afbf', Value: 'background-color:#57afbf',},
  76         cssStyle_calendar6: { Type: 'String', Default: 'background-color:#9fdf57', Value: 'background-color:#9fdf57',},
  77 }
  78
  79
  80
  81 //-------------------------------------------------------
  82 // Nothing of interest from here on...
  83 //-------------------------------------------------------
  84 var panelNum = 0; // use 1 for second panel
  85 var version = "1.31";
  86 var versionURL = "http://comingnext.sourceforge.net/version.xml";
  87 var calendarService = null;
  88 var cacheEntriesHtml = [];
  89 var months_translated = [];
  90 var orientation = '';
  91 var now = new Date();
  92 var mode = 0; // 0 = homescreen, 1 = fullscreen, 2 = settings, 3 = about, 4 = check for update
  93 var reqV = null;
  94 var settingsCalEntryId = null;
  95 var settingsCache = null;
  96 var notificationRequests = new Array();
  97 var calendarList = [];
  98 var calendarColors = [];
  99 var updateTimer = null;
 100 var screenRotationTimer = null;
 101 var lastUpdateTime = now;
 102
 103 // vars for daylight saving time
 104 var summertime = false; // true, if current date is in summer, false if in winter
 105 var daylightSavingDates = new Object(); // caches calculated DST winter and summer time shift dates
 106
 107 // this is a list of data fields a calendar event can have
 108 var entryFields = [
 109         "id",
 110         "Type",
 111         "CalendarName",
 112         "Summary",
 113         "Location",
 114         "Status",
 115         "StartTime",
 116         "EndTime",
 117         "InstanceStartTime",
 118         "InstanceEndTime"
 119 ];
 120
 121 window.onload = init;
 122 window.onresize = updateScreen;
 123 window.onshow = updateScreen;
 124
 125 function isLeapYear( year ) {
 126         if (( year % 4 == 0 && year % 100 != 0 ) || year % 400 == 0 )
 127                 return true;
 128         else
 129                 return false;
 130 }
 131
 132 function calcLeapYear(year, days)
 133 {
 134         if (isLeapYear(year))
 135                 return ++days;
 136         else
 137                 return days;
 138 }
 139
 140 function subToSunday(myDate, year, days, prevMonthDays)
 141 {
 142         for (i = myDate.getDay(); i > 0 ;i--)
 143                 days--;
 144         days -= prevMonthDays;
 145         days = isLeapYear(year) ? --days : days;
 146         return days;
 147 }
 148
 149 function isSummertime(curDate)
 150 {
 151         var summer = false;
 152         var winter = false;
 153
 154         // if we already calculated DST summer and winter time dates for this year, use cached values
 155         var dst = daylightSavingDates[curDate.getFullYear()];
 156         if (!dst) {
 157                 var thisYearS = new Date(curDate.getFullYear(),  3, 0, 0, 0, 0 );
 158                 var thisYearW = new Date(curDate.getFullYear(), 10, 0, 0, 0, 0 );
 159                 var nextYearS = new Date(curDate.getFullYear() + 1,  3, 0, 0, 0, 0 );
 160                 var nextYearW = new Date(curDate.getFullYear() + 1, 10, 0, 0, 0, 0 );
 161
 162                 thisYearSDays = nextYearSDays = 90;
 163                 thisYearWDays = nextYearWDays = 304;
 164
 165                 thisYearSDays = calcLeapYear(curDate.getFullYear(), thisYearSDays);
 166                 thisYearWDays = calcLeapYear(curDate.getFullYear(), thisYearWDays);
 167                 nextYearSDays = calcLeapYear(curDate.getFullYear() + 1, nextYearSDays);
 168                 nextYearWDays = calcLeapYear(curDate.getFullYear() + 1, nextYearWDays);
 169
 170                 thisYearSDays = subToSunday(thisYearS, curDate.getFullYear(), thisYearSDays, 59);
 171                 thisYearWDays = subToSunday(thisYearW, curDate.getFullYear(), thisYearWDays, 273);
 172                 nextYearSDays = subToSunday(nextYearS, curDate.getFullYear() + 1, nextYearSDays, 59);
 173                 nextYearWDays = subToSunday(nextYearW, curDate.getFullYear() + 1, nextYearWDays, 273);
 174
 175                 dst = {
 176                         Summer: new Date (curDate.getFullYear(), 03-1, thisYearSDays, 2, 0, 0),
 177                         Winter: new Date (curDate.getFullYear(), 10-1, thisYearWDays, 2, 0, 0),
 178                 }
 179                 daylightSavingDates[curDate.getFullYear()] = dst;
 180         }
 181
 182         if (dst.Summer < curDate)
 183                 summer = true;
 184         if (dst.Winter < curDate)
 185                 winter = true;
 186         if (summer && !winter)
 187                 return true;
 188         else
 189                 return false;
 190 }
 191
 192 function error(message)
 193 {
 194         console.info('Error: ' + message);
 195         document.getElementById("calendarList").innerHTML = 'Error: ' + message;
 196 }
 197
 198 function areDatesEqual(date1, date2)
 199 {
 200         return (date1.getFullYear() == date2.getFullYear() &&
 201                         date1.getMonth() == date2.getMonth() &&
 202                         date1.getDate() == date2.getDate());
 203 }
 204
 205 function isTomorrow(date)
 206 {
 207         // tommorow = now + 1 day
 208         // ToDo: some days can be shorter as 24 hours(daylight saving change day)
 209         return areDatesEqual(date, new Date (now.getTime() + 24*60*60*1000));
 210 }
 211
 212 function isToday(date)
 213 {
 214         return areDatesEqual(date, now);
 215 }
 216
 217 function collectLocales()
 218 {
 219         var tmpyear = 2000 + panelNum;
 220         var month = 0;
 221
 222         if (months_translated.length > 0)
 223                 return;
 224         for (month = 0; month < 12; month++) {
 225                 var startDate = new Date(tmpyear, month, 15);
 226
 227                 var item = new Object();
 228                 item.Type = "DayEvent";
 229                 item.StartTime = startDate;
 230                 item.Summary = "__temp" + month;
 231
 232                 var criteria = new Object();
 233                 criteria.Type = "CalendarEntry";
 234                 criteria.Item = item;
 235
 236                 try {
 237                         var result = calendarService.IDataSource.Add(criteria);
 238                         if (result.ErrorCode)
 239                                 error(result.ErrorMessage);
 240                 } catch (e) {
 241                         error("collectLocales: " + e + ', line ' + e.line);
 242                 }
 243         }
 244         try {
 245                 var startTime = new Date(tmpyear,0,1);
 246                 var endTime = new Date(tmpyear,11,31);
 247                 var listFiltering = {
 248                         Type:'CalendarEntry',
 249                         Filter:{
 250                                 StartRange: startTime,
 251                                 EndRange: endTime,
 252                                 SearchText: '__temp',
 253                                 Type: 'DayEvent'
 254                         }
 255                 }
 256                 var result = calendarService.IDataSource.GetList(listFiltering);
 257                 if (result.ErrorCode) {
 258                         error(result.ErrorMessage);
 259                         return;
 260                 }
 261                 var list = result.ReturnValue;
 262         } catch(e) {
 263                 error(e + ', line ' + e.line);
 264                 return;
 265         }
 266         var ids = new Array();
 267         try {
 268                 var entry;
 269                 var counter = 0;
 270                 var dateArr = [];
 271
 272                 while (list && (entry = list.getNext()) != undefined) {
 273                         dateArr = entry.StartTime.replace(/,/g,'').replace(/\./g,':').replace(/  /g,' ').split(' ');
 274                         var day = dateArr[1];
 275                         var month = dateArr[2];
 276                         var year = dateArr[3];
 277
 278                         // make sure month is set properly
 279                         if (isNaN(parseInt(day))) {
 280                                 var tmp = day;
 281                                 day = month;
 282                                 month = tmp;
 283                         } else if (isNaN(parseInt(year))) {
 284                                 var tmp = year;
 285                                 year = month;
 286                                 month = tmp;
 287                         }
 288
 289                         console.info(entry.StartTime + ' -> ' + month + ' ' + counter);
 290                         ids[counter] = entry.id;
 291                         months_translated[month] = counter + 1;
 292                         counter++;
 293                 }
 294         } catch(e) {
 295                 error(e + ', line ' + e.line);
 296                 return;
 297         }
 298         console.info(ids);
 299         try {
 300                 var criteria = new Object();
 301                 criteria.Type = "CalendarEntry";
 302                 criteria.Data = {
 303                         IdList: ids
 304                 }
 305
 306                 var result = calendarService.IDataSource.Delete(criteria);
 307                 if (result.ErrorCode)
 308                         error(result.ErrorMessage);
 309         } catch(e) {
 310                 error('deleting temp calendar entries:' + e + ', line ' + e.line);
 311                 return;
 312         }
 313 }
 314
 315 function requestNotification()
 316 {
 317         var criteria = new Object();
 318         criteria.Type = "CalendarEntry";
 319         criteria.Filter = new Object();
 320         for(var i=0; i < calendarList.length; i++) {
 321                 criteria.Filter.CalendarName = calendarList[i];
 322                 try {
 323                         var notificationRequest = calendarService.IDataSource.RequestNotification(criteria, callback);
 324                         if (notificationRequest.ErrorCode)
 325                                 error('requestNotification failed with error code ' + notificationRequest.ErrorCode);
 326                         notificationRequests.push(notificationRequest);
 327                 } catch (e) {
 328                         error("requestNotification: " + e + ', line ' + e.line);
 329                 }
 330         }
 331
 332         var criteria2 = new Object();
 333         criteria2.Type = "CalendarEntry";
 334         criteria2.Filter = new Object();
 335         criteria2.Filter.LocalIdList = new Array();
 336         criteria2.Filter.LocalIdList[0] = settingsCalEntryId;
 337         try {
 338                 var notificationRequest = calendarService.IDataSource.RequestNotification(criteria2, settingsCallback);
 339                 if (notificationRequest.ErrorCode)
 340                         error('requestNotification failed with error code ' + notificationRequest.ErrorCode);
 341                 notificationRequests.push(notificationRequest);
 342         } catch (e) {
 343                 error("requestNotification: " + e + ', line ' + e.line);
 344         }
 345 }
 346
 347 function cancelNotification()
 348 {
 349         for(var i=0; i < notificationRequests.length; i++) {
 350                 try {
 351                         var result = calendarService.IDataSource.Cancel(notificationRequests[i]);
 352                         if (result.ErrorCode)
 353                                 error('cancelNotification failed with error code ' + result.ErrorCode);
 354                 } catch (e) {
 355                         error("cancelNotification: " + e + ', line ' + e.line);
 356                 }
 357         }
 358 }
 359
 360 function callback(transId, eventCode, result)
 361 {
 362         console.info("callback(): panelNum: %d  transId: %d  eventCode: %d result.ErrorCode: %d", panelNum, transId, eventCode, result.ErrorCode);
 363         updateData();
 364 }
 365
 366 function settingsCallback(transId, eventCode, result)
 367 {
 368         console.info("settingsCallback(): panelNum: %d  transId: %d  eventCode: %d result.ErrorCode: %d", panelNum, transId, eventCode, result.ErrorCode);
 369         loadSettings();
 370 }
 371
 372 function parseDate(dateString)
 373 {
 374         /*
 375         Dates my look very differently. Also keep in mind that the names are localized!!! These are the possibilities depending on the users date format setting:
 376         Wednesday,  26 August, 2009 24:00:00
 377         Wednesday,  26 August, 2009 12:00:00 am
 378         Wednesday,  August 26, 2009 12:00:00 am
 379         Wednesday,  2009 August, 26 12:00:00 am
 380         Wednesday,  2009 August, 28 8.00.00 pm
 381         Wednesday,  2009 August, 28 08:00:00 PM
 382         */
 383
 384         if (dateString == "" || dateString == null)
 385                 return null;
 386         var dateArr = dateString.replace(/,/g,'').replace(/\./g,':').replace(/  /g,' ').split(' ');
 387         if (dateArr.length != 5 && dateArr.length != 6)
 388                 return null;
 389
 390         // parse date
 391         var weekDay = dateArr[0];
 392         var day = dateArr[1];
 393         var month = dateArr[2];
 394         var year = dateArr[3];
 395         // make sure month is set properly
 396         if (isNaN(parseInt(day))) {
 397                 var tmp = day;
 398                 day = month;
 399                 month = tmp;
 400         } else if (isNaN(parseInt(year))) {
 401                 var tmp = year;
 402                 year = month;
 403                 month = tmp;
 404         }
 405         // make sure day and year are set properly
 406         if (Number(day) > Number(year)) {
 407                 var tmp = year;
 408                 year = day;
 409                 day = tmp;
 410         }
 411         month = months_translated[month];
 412
 413         // parse time
 414         var timeArr = dateArr[4].split(':');
 415         if (timeArr.length != 3)
 416                 return null;
 417         var hours = Number(timeArr[0]);
 418         var minutes = Number(timeArr[1]);
 419         var seconds = Number(timeArr[2]);
 420         if (dateArr.length == 6 && dateArr[5].toLowerCase() == 'pm' && hours < 12)
 421                 hours += 12;
 422         if (dateArr.length == 6 && dateArr[5].toLowerCase() == 'am' && hours == 12)
 423                 hours = 0;
 424
 425         var result = new Date(year, month - 1, day, hours, minutes, seconds);
 426
 427         // take care of daylight saving time
 428         if (config['enableDaylightSaving'].Value) {
 429
 430                 // determine if date is in summer or winter time
 431                 var dateSummerTime = isSummertime(result);
 432
 433                 // work around bug in Nokias calendar api resulting in dates within a different DST to be off by 1 hour
 434                 if (summertime && !dateSummerTime) {
 435                         result = new Date(result.getTime() - 1000 * 60 * 60 * config['daylightSavingOffset'].Value); // -1 hour
 436                         console.info('parseDate(): fixing time -1h: ' + result);
 437                 }
 438                 else if (!summertime && dateSummerTime) {
 439                         result = new Date(result.getTime() + 1000 * 60 * 60 * config['daylightSavingOffset'].Value); // +1 hour
 440                         console.info('parseDate(): fixing time +1h: ' + result);
 441                 }
 442         }
 443
 444         return result;
 445 }
 446
 447 // returns a short date as string ("31.12" or "12.31") based on the format string which should look like "Wednesday,  26 August, 2009 12:00:00 am"
 448 function formatDate(date, format)
 449 {
 450         var day = date.getDate().toString();
 451         var month = (date.getMonth() + 1).toString();
 452         while (day.length < 2) { day = '0' + day; }
 453         while (month.length < 2) { month = '0' + month; }
 454
 455         if (config['showTodayAsText'].Value && isToday(date))
 456                 return '<span class="today">' + config['todayText'].Value + '</span>';
 457         if (config['showTodayAsText'].Value && isTomorrow(date))
 458                 return '<span class="tomorrow">' + config['tomorrowText'].Value + '</span>';
 459
 460         var dateArr = format.replace(/,/g,'').replace(/\./g,':').replace(/  /g,' ').split(' ');
 461         if (dateArr.length != 5 && dateArr.length != 6) {
 462                 // we don't know how to format this
 463                 if (config['dateFormat'].Value == 'auto' || config['dateFormat'].Value == 'DDMM')
 464                         return day + config['dateSeparator'].Value + month;
 465                 else
 466                         return month + config['dateSeparator'].Value + day;
 467         }
 468
 469         var dayFirst = true;
 470         if (config['dateFormat'].Value == 'MMDD')
 471                 dayFirst = false;
 472         else if (config['dateFormat'].Value == 'DDMM')
 473                 dayFirst = true;
 474         else {
 475                 // config['dateFormat'].Value == 'auto', try to detect system setting
 476                 // parse date
 477                 var day_ = dateArr[1];
 478                 var month_ = dateArr[2];
 479                 var year_ = dateArr[3];
 480                 // make sure month is set properly
 481                 if (isNaN(parseInt(day_))) {
 482                         var tmp = day_;
 483                         day_ = month_;
 484                         month_ = tmp;
 485                         dayFirst = false;
 486                 } else if (isNaN(parseInt(year_))) {
 487                         var tmp = year_;
 488                         year_ = month_;
 489                         month_ = tmp;
 490                         dayFirst = true;
 491                 }
 492                 // make sure day and year are set properly
 493                 if (Number(day_) > Number(year_))
 494                         dayFirst = false;
 495         }
 496
 497         if (dayFirst)
 498                 return day + config['dateSeparator'].Value + month;
 499         else
 500                 return month + config['dateSeparator'].Value + day;
 501 }
 502
 503 function formatTime(date)
 504 {
 505         // date is a Date() object
 506         date.setSeconds(0); // we don't care about seconds
 507         var time = date.toLocaleTimeString().replace(/[\.:]00/, ''); // remove seconds from string
 508         if (time.replace(/\./, ':').split(':')[0].length < 2)
 509                 time = '0' + time;
 510         if (config['showNowAsText'].Value && date.getTime() == now.getTime())
 511                 time = '<span class="now">' + config['nowText'].Value + '</span>';
 512         return time;
 513 }
 514
 515 function updateData()
 516 {
 517         console.info('updateData()');
 518
 519         // check if we got additional or less calendars since our last update
 520         var newCalendarList = listCalendars();
 521         if (newCalendarList.length != calendarList.length) {
 522                 calendarList = newCalendarList;
 523                 updateCalendarColors();
 524                 cancelNotification();
 525                 requestNotification();
 526         }
 527
 528         try {
 529                 // meetings have time
 530                 // note: anniveraries have a start time of 12:00am. So since we want to include them, we have to query the whole day and check if events have passed later
 531                 now = new Date();
 532                 summertime = isSummertime(now); // cache summer time info for today
 533                 var meetingList = [];
 534                 for(var i=0; i < calendarList.length; i++) {
 535                         // ignore excluded calendars
 536                         if (config['excludedCalendars'].Value.indexOf(calendarList[i]) != -1)
 537                                 continue;
 538                         var meetingListFiltering = {
 539                                 Type:'CalendarEntry',
 540                                 Filter:{
 541                                         CalendarName: calendarList[i],
 542                                         StartRange: (new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0, 0, 0)),
 543                                         EndRange: (new Date(now.getFullYear(), now.getMonth() + config['monthRange'].Value, now.getDate(), 0, 0, 0))
 544                                 }
 545                         }
 546                         var meetingResult = calendarService.IDataSource.GetList(meetingListFiltering);
 547                         if (meetingResult.ErrorCode != 0)
 548                                 throw("Error fetching calendar data: " + meetingResult.ErrorCode + ': ' + meetingResult.ErrorMessage);
 549                         var list = meetingResult.ReturnValue;
 550                         meetingList = meetingList.concat(listToArray(list, calendarList[i]));
 551                 }
 552                 console.info("updateData(): meetingList.sort()");
 553                 meetingList.sort(sortCalendarEntries);
 554
 555                 // todos don't, they start on 00:00 hrs., but should be visible anyway
 556                 // this will generate a list of passed todos. We have to check if they have been marked as "done" yet
 557                 if (config['includeTodos'].Value) {
 558                         var todayTodoList = [];
 559                         for(var i=0; i < calendarList.length; i++) {
 560                                 // ignore excluded calendars
 561                                 if (config['excludedCalendars'].Value.indexOf(calendarList[i]) != -1)
 562                                         continue;
 563                                 var todayTodoListFiltering = {
 564                                         Type:'CalendarEntry',
 565                                         Filter:{
 566                                                 CalendarName: calendarList[i],
 567                                                 Type: 'ToDo',
 568                                                 StartRange: (new Date(now.getFullYear() - 1, now.getMonth(), now.getDate(), 0, 0, 0)),
 569                                                 EndRange: (new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0, 0, 1))
 570                                         }
 571                                 }
 572                                 var todayTodoResult = calendarService.IDataSource.GetList(todayTodoListFiltering);
 573                                 var list = todayTodoResult.ReturnValue;
 574                                 todayTodoList = todayTodoList.concat(listToArray(list, calendarList[i]));
 575                         }
 576                         console.info("updateData(): todayTodoList.sort()");
 577                         todayTodoList.sort(sortCalendarEntries);
 578                         var entryLists = [todayTodoList, meetingList];
 579                 } else {
 580                         var entryLists = [meetingList];
 581                 }
 582         } catch(e) {
 583                 error('loading Calendar items list:' + e + ', line ' + e.line);
 584                 return;
 585         }
 586
 587         try {
 588                 var entry;
 589                 var counter = 0;
 590                 var entryDate = '';
 591                 var dateArr = [];
 592                 var fontsize = 'normal';
 593                 if (mode == 0) {
 594                         if (config['eventsPerWidget'].Value == 3) {
 595                                 fontsize = '17pt';
 596                                 changeCssClass('.icon', 'width:20px; height:20px');
 597                         }
 598                         else if (config['eventsPerWidget'].Value == 5) {
 599                                 fontsize = '10pt';
 600                                 changeCssClass('.icon', 'width:10px; height:10px');
 601                         }
 602                         else if (config['eventsPerWidget'].Value == 6) {
 603                                 fontsize = '8pt';
 604                                 changeCssClass('.icon', 'width:8px; height:8px');
 605                         }
 606                 }
 607                 else
 608                         changeCssClass('.icon', config['cssStyle_icon'].Value);
 609                 var entriesHtml = '<table style="font-size:' + fontsize + ';">';
 610                 var eventIds = [];
 611                 var max;
 612                 if (mode == 0)
 613                         max = (panelNum + 1) * config['eventsPerWidget'].Value;
 614                 else
 615                         max = 30; // we can display a lot more events in fullscreen mode
 616
 617                 var listinfo = "";
 618                 for (var i=0; i < entryLists.length; i++) {
 619                         listinfo = listinfo + " " + entryLists[i].length;
 620                         var entrieslist = "";
 621                         for (var j=0; j < entryLists[i].length; j++) {
 622                                 entrieslist += entryLists[i][j].Summary + ", ";
 623                         }
 624                         console.info("updateData(): entrieslist: " + entrieslist);
 625                 }
 626                 console.info("updateData(): inner loop, " + entryLists.length + " lists, [" + listinfo + "] entries");
 627
 628                 // the first outer loop iteration is for passed ToDos, the second loop is for all upcomming events (may also include ToDos)
 629                 for (var i=0; counter < max && i < entryLists.length; i++) {
 630                         for (var j=0; (counter < max) && (j < entryLists[i].length); j++) {
 631                                 entry = entryLists[i][j];
 632                                 counter++;
 633
 634                                 // output event info for debugging
 635                                 var entryInfo = "event: ";
 636                                 for(var k=0; k < entryFields.length; ++k) {
 637                                         if (entry[entryFields[k]] != undefined) {
 638                                                 entryInfo += entryFields[k] + "=" + entry[entryFields[k]] + ",";
 639                                         }
 640                                 }
 641                                 console.info(entryInfo);
 642
 643                                 // we don't want ToDos when includeTodos == false or when they are completed
 644                                 if (entry.Type == 'ToDo' && (entry.Status == "TodoCompleted" || !config['includeTodos'].Value)) {
 645                                         console.info('skipping ' + entry.id );
 646                                         counter--;
 647                                         continue;
 648                                 }
 649
 650                                 // make sure that we don't include an event twice (useful for ToDos that might come up twice)
 651                                 if (eventIds[entry.id] == 1 && entry.Type == 'ToDo') {
 652                                         console.info('skipped (already included) ' + entry.id);
 653                                         counter--;
 654                                         continue;
 655                                 } else
 656                                         eventIds[entry.id] = 1;
 657
 658                                 // summary can be undefined!
 659                                 var Summary = ((entry.Summary == null) ? '' : entry.Summary);
 660                                 if (entry.Type == 'Meeting' && entry.Location != '' && config['showLocation'].Value)
 661                                         Summary += ', ' + entry.Location;
 662
 663                                 // fix by yves: determine start and end dates/times
 664                                 entryStartTime = ((entry.InstanceStartTime == null) ? entry.StartTime : entry.InstanceStartTime);
 665                                 entryEndTime = ((entry.InstanceEndTime == null) ? entry.EndTime : entry.InstanceEndTime);
 666
 667                                 // there can be ToDos that have no date at all!
 668                                 if (entry.Type == 'ToDo' && entry.EndTime == null)
 669                                         entryDate = ""; // this will cause parseDate(entryDate) to return null;
 670                                 else
 671                                         entryDate = ((entry.Type == 'ToDo') ? entryEndTime : entryStartTime); // ToDo's use their EndTime, the rest use StartTime
 672
 673                                 // Convert date/time string to Date object
 674                                 var date = parseDate(entryDate);
 675                                 console.info('date: ' + date);
 676                                 var endDate = ((entryEndTime == null) ? null : parseDate(entryEndTime));
 677                                 console.info('endDate: ' + endDate);
 678
 679                                 // check if meeting event has already passed
 680                                 if (entry.Type == 'Meeting') {
 681                                         var compareTime = ((endDate == null) ? date.getTime() : endDate.getTime());
 682                                         if (now.getTime() > compareTime) {
 683                                                 console.info('skipping Meeting (already passed) ' + entry.id);
 684                                                 counter--;
 685                                                 eventIds[entry.id] = 0;
 686                                                 continue;
 687                                         }
 688                                 }
 689
 690                                 // check if anniversary passed (not sure why they are in the list, the query was only for today - nokia?)
 691                                 if (entry.Type == 'Anniversary') {
 692                                         var tmp = new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0,0,0);
 693                                         if (date.getTime() < tmp.getTime()) {
 694                                                 console.info('skipping Anniversary (already passed) ' + entry.id);
 695                                                 counter--;
 696                                                 eventIds[entry.id] = 0;
 697                                                 continue;
 698                                         }
 699                                 }
 700
 701                                 // fix DayEvents end time. End times are off by 1 Second. It's possible that the event has already passed
 702                                 if (entry.Type == 'DayEvent' && endDate != null) {
 703                                         endDate.setMinutes(endDate.getMinutes() - 1);
 704                                         console.info('fixing DayEvent endDate: ' + endDate);
 705                                         if (now.getTime() > endDate.getTime()) {
 706                                                 console.info('event already passed ' + entry.id);
 707                                                 counter--;
 708                                                 eventIds[entry.id] = 0;
 709                                                 continue;
 710                                         }
 711                                 }
 712
 713                                 // check if the event is currently taking place
 714                                 if (entryStartTime != null && entryEndTime != null && date != null && endDate != null) {
 715                                         // check if we are between start and endtime
 716                                         if ((date.getTime() < now.getTime()) && (now.getTime() < endDate.getTime())) {
 717                                                 date = now; // change appointment date/time to now
 718                                                 console.info('event is currently taking place: ' + date);
 719                                         }
 720                                 }
 721
 722                                 // skip events for the first panel in case this is the second one and we're not in fullscreen mode
 723                                 if (mode == 0 && panelNum > 0 && counter < panelNum * config['eventsPerWidget'].Value + 1) {
 724                                         console.info('skipping (already in first widget) ' + entry.id);
 725                                         continue;
 726                                 }
 727
 728                                 // mark overdue todos
 729                                 var overdue = false;
 730                                 if (entry.Type == 'ToDo' && date != null) {
 731                                         var tmp1 = new Date(date.getFullYear(), date.getMonth(), date.getDate(), 0,0,0);
 732                                         var tmp2 = new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0,0,0);
 733                                         if (tmp1.getTime() < tmp2.getTime()) {
 734                                                 overdue = true;
 735                                         }
 736                                 }
 737
 738                                 // generate html output
 739                                 entriesHtml += '<tr>';
 740                                 if (config['showCalendarIndicator'].Value && calendarList.length - config['excludedCalendars'].Value.length > 1) {
 741                                         entriesHtml += '<td><span class="calendar' + calendarColors[entry.CalendarName] + '">&nbsp;</span></td>';
 742                                 }
 743                                 entriesHtml += '<td><img class="icon" src="' + entry.Type + '.png" /></td>';
 744                                 if(date == null) {
 745                                         // some languages have very strange locale date formats, can't parse all those. Also some todos don't have dates at all.
 746                                         entriesHtml += '<td colspan="4"><span class="date">' + entryDate + '</span> ';
 747                                 } else {
 748                                         var weekDay = date.toLocaleDateString().substr(0,config['weekDayLength'].Value);
 749                                         var time = formatTime(date);
 750                                         var dateStr = formatDate(date, entryDate);
 751                                         if (entry.Type == 'ToDo' && overdue && config['markOverdueTodos'].Value) {
 752                                                 dateStr = '<span class="overdue">' + config['overdueText'].Value + '</span>';
 753                                                 entriesHtml += '<td colspan="4" width="1px"><span class="date">' + dateStr + '</span> ';
 754                                         } else if (entry.Type == 'ToDo' || entry.Type == 'Anniversary' || entry.Type == 'DayEvent' || entry.Type == 'Reminder') {
 755                                                 if ((isToday(date) || isTomorrow(date)) && config['showTodayAsText'].Value) // show weekday if the date string is not text. looks odd otherwise
 756                                                         entriesHtml += '<td colspan="4" width="1px"><span class="date">' + dateStr + '</span> ';
 757                                                 else
 758                                                         entriesHtml += '<td class="weekDay" width="1px">' + weekDay + '</td><td width="1px" class="date">' + dateStr + '</td><td colspan="2">';
 759                                         } else if (entry.Type == 'Meeting') {
 760                                                 if (config['showCombinedDateTime'].Value) {
 761                                                         if (isToday(date))
 762                                                                 entriesHtml += '<td width="1px" colspan="4"><span class="today">' + time + '</span> ';
 763                                                         else if (isTomorrow(date))
 764                                                                 entriesHtml += '<td width="1px" colspan="4"><span class="tomorrow">' + dateStr + '</span> <span class="time">' + time + '</span> ';
 765                                                         else
 766                                                                 entriesHtml += '<td width="1px" class="weekDay">' + weekDay + '</td><td width="1px" class="date">' + dateStr + '</td><td colspan="2">';
 767                                                 } else {
 768                                                         if ((isToday(date) || isTomorrow(date)) && config['showTodayAsText'].Value)
 769                                                                 entriesHtml += '<td colspan="4" width="1px"><span class="today">' + dateStr + '</span> <span class="time">' + time + '</span> ';
 770                                                         else
 771                                                                 entriesHtml += '<td width="1px" class="weekDay">' + weekDay + '</td><td width="1px" class="date">' + dateStr + '</td><td width="1px" class="time">' + time + '</td><td>';
 772                                                 }
 773                                         }
 774                                 }
 775                                 entriesHtml += '<span class="description">' + Summary + '</span></td></tr>';
 776                         }
 777                 }
 778                 entriesHtml += '</table>';
 779                 if (config['showNothingText'].Value && entriesHtml == '<table></table>') {
 780                         var text = config['nothingText'].Value.replace(/%d/, config['monthRange'].Value);
 781                         entriesHtml = '<div style="width:295px; height:75px; text-align:center; line-height:75px; overflow:visible;">' + text + '</div>';
 782                 }
 783                 if (cacheEntriesHtml != entriesHtml) {
 784                         if (mode == 0)
 785                                 document.getElementById('calendarList').innerHTML = entriesHtml;
 786                         else
 787                                 document.getElementById('fullscreenCalendarList').innerHTML = entriesHtml;
 788                         cacheEntriesHtml = entriesHtml;
 789                 }
 790
 791                 lastUpdateTime = new Date();
 792         } catch(e) {
 793                 error('displaying list:' + e + ', line ' + e.line);
 794                 return;
 795         }
 796 }
 797
 798 function updateScreen()
 799 {
 800         // check if opening fullscreen
 801         if( window.innerHeight > 91 && mode == 0) {
 802                 mode = 1;
 803                 cacheEntriesHtml = '';
 804                 document.getElementById('body').style.backgroundImage = "";
 805                 showFullscreen();
 806         }
 807         else if (window.innerHeight <= 91 && mode != 0) {
 808                 mode = 0;
 809                 cacheEntriesHtml = '';
 810                 showHomescreen();
 811         }
 812
 813         if (mode == 0)
 814                 updateHomescreen();
 815         else if (mode == 1)
 816                 updateFullscreen();
 817
 818         var time = new Date();
 819         if (time.getTime() - lastUpdateTime.getTime() > config['updateDataInterval'].Value * 60 * 1000) {
 820                 console.info('updateScreen(): force updateData() because last update was too long ago (' + (time.getTime() - lastUpdateTime.getTime()) / 1000 + 's)');
 821                 clearUpdateTimer();
 822                 updateData();
 823                 setUpdateTimer(); // reinitialize update timer
 824         }
 825 }
 826
 827 function launchCalendar()
 828 {
 829         try {
 830                 widget.openApplication(config['calendarApp'].Value, "");
 831                 if (config['hideWidgetOnCalendarOpen'].Value)
 832                         window.close();
 833         } catch(e) {
 834                 error('starting Calendar App');
 835                 return;
 836         }
 837 }
 838
 839 function init()
 840 {
 841         console.info('New widget instance starting up...');
 842
 843         try {
 844                 // call calendar service
 845                 if (device != "undefined")
 846                         calendarService = device.getServiceObject("Service.Calendar", "IDataSource");
 847                 else
 848                         throw('device object does not exist');
 849         } catch(e) {
 850                 error('loading Calendar service: ' + e + ', line ' + e.line);
 851                 return;
 852         }
 853
 854         calendarList = listCalendars();
 855         loadSettings();
 856         updateCalendarColors();
 857         collectLocales();
 858         //updateData();
 859         requestNotification();
 860         document.getElementById("settingsTitle").innerHTML = getLocalizedText('menu.settings');
 861         setUpdateTimer();
 862         if (window.innerHeight > 91) {
 863                 mode = 0; // we're starting fullscreen, we set mode to homescreen in order to let updateScreen() do all the work for us
 864         }
 865         else {
 866                 mode = 1;
 867         }
 868         console.info("init(): updateScreen()");
 869         updateScreen();
 870         if (config['useBackgroundImage'].Value)
 871                 // check for screen rotation every 1 secs
 872                 screenRotationTimer = window.setInterval('updateScreen()', 1000 * 1);
 873         console.info("init(): finished...");
 874 }
 875
 876 function setUpdateTimer()
 877 {
 878         updateTimer = window.setInterval('updateTimerCallback()', 1000 * 60 * config['updateDataInterval'].Value);
 879 }
 880
 881 function clearUpdateTimer()
 882 {
 883         window.clearInterval(updateTimer);
 884 }
 885
 886 function updateTimerCallback()
 887 {
 888         console.info("updateTimerCallback()");
 889         updateData();
 890 }
 891
 892 function createMenu()
 893 {
 894         window.menu.setLeftSoftkeyLabel("",null);
 895         window.menu.setRightSoftkeyLabel("",null);
 896         var id = 0;
 897         var menuSettings = new MenuItem(getLocalizedText('menu.settings'), id++);
 898         var menuCallApp = new MenuItem(getLocalizedText('menu.openCalendarApp'), id++);
 899         var menuUpdate = new MenuItem(getLocalizedText('menu.update'), id++);
 900         var menuAbout = new MenuItem(getLocalizedText('menu.about'), id++);
 901         menuSettings.onSelect = showSettings;
 902         menuAbout.onSelect = showAbout;
 903         menuCallApp.onSelect = launchCalendar;
 904         menuUpdate.onSelect = showUpdate;
 905         window.menu.clear();
 906         window.menu.append(menuCallApp);
 907         window.menu.append(menuSettings);
 908         window.menu.append(menuUpdate);
 909         window.menu.append(menuAbout);
 910 }
 911
 912 function showSettings()
 913 {
 914         mode = 2;
 915         hideViews();
 916         document.getElementById("settingsView").style.display = "block";
 917         document.onclick = null;
 918
 919         window.menu.setLeftSoftkeyLabel(getLocalizedText('settings.save'), function()
 920         {
 921                 for (var key in config) {
 922                         if (config[key].Type == 'String')
 923                                 config[key].Value = document.forms[0].elements["settings." + key].value;
 924                         else if (config[key].Type == 'Int') {
 925                                 config[key].Value = parseInt(document.forms[0].elements["settings." + key].value);
 926                                 if (config[key].Value < 0)
 927                                         config[key].Value = config[key].Default;
 928                         }
 929                         else if (config[key].Type == 'Bool')
 930                                 config[key].Value = document.forms[0].elements["settings." + key].checked;
 931                         else if (config[key].Type == 'UID')
 932                                 config[key].Value = parseInt(document.forms[0].elements["settings." + key].value);
 933                         else if (config[key].Type == 'Enum') {
 934                                 config[key].Value = document.forms[0].elements["settings." + key].value;
 935                                 if (config[key].ValidValues.indexOf(config[key].Value) == -1)
 936                                         config[key].Value = config[key].Default;
 937                         }
 938                         else if (config[key].Type == 'Array') {
 939                                 if (key == 'excludedCalendars') {
 940                                         config[key].Value = new Array();
 941                                         for(var i=0; i < calendarList.length; i++) {
 942                                                 var element = document.forms[0].elements["settings." + key + "." + calendarList[i]];
 943                                                 if (element != null && element.checked == false)
 944                                                         config[key].Value.push(calendarList[i]);
 945                                         }
 946                                 }
 947                         }
 948                 }
 949
 950                 updateCssClasses();
 951
 952                 saveSettings();
 953
 954                 mode = 1;
 955                 showFullscreen();
 956         });
 957         window.menu.setRightSoftkeyLabel(getLocalizedText('settings.cancel'), function()
 958         {
 959                 mode = 1;
 960                 showFullscreen();
 961         });
 962
 963         var settingsHtml = '<form>';
 964         for (var key in config) {
 965                 if (config[key].Type == 'String') {
 966                         var prefix = "";
 967                         if (key.substring(0,9) == "cssStyle_")
 968                                 prefix = getLocalizedText('settings.cssStyle_prefix');
 969                         settingsHtml += '<table><tr><td>' + prefix + getLocalizedText('settings.name.' + key) + '<br /><input class="textInput" name="settings.' + key + '" type="text" value="' + config[key].Value + '" /></td>' + printHintBox(getLocalizedText('settings.info.' + key)) + '<hr />';
 970                 }
 971                 else if (config[key].Type == 'Int')
 972                         settingsHtml += '<table><tr><td>' + getLocalizedText('settings.name.' + key) + '<br /><input class="textInput" name="settings.' + key + '" type="text" value="' + config[key].Value + '" /></td>' + printHintBox(getLocalizedText('settings.info.' + key)) + '<hr />';
 973                 else if (config[key].Type == 'Bool')
 974                         settingsHtml += '<table><tr><td>' + getLocalizedText('settings.name.' + key) + '<br /><input name="settings.' + key + '" type="checkbox" value="true" ' + (config[key].Value ? 'checked="checked"' : '') + '/></td>' + printHintBox(getLocalizedText('settings.info.' + key)) + '<hr />';
 975                 else if (config[key].Type == 'UID')
 976                         settingsHtml += '<table><tr><td>' + getLocalizedText('settings.name.' + key) + '<br /><input class="textInput" name="settings.' + key + '" type="text" value="0x' + config[key].Value.toString(16) + '" /></td>' + printHintBox(getLocalizedText('settings.info.' + key)) + '<hr />';
 977                 else if (config[key].Type == 'Enum') {
 978                         settingsHtml += '<table><tr><td>' + getLocalizedText('settings.name.' + key) + '<br /><select name="settings.' + key + '" size="1">';
 979                         for(var i = 0; i < config[key].ValidValues.length; i++)
 980                                 settingsHtml += '<option value="' + config[key].ValidValues[i] + '"' + (config[key].Value == config[key].ValidValues[i] ? ' selected="selected"' : '') + '>' + getLocalizedText('settings.validValues.' + key + '.' + config[key].ValidValues[i]) + '</option>';
 981                         settingsHtml += '</select></div></td>' + printHintBox(getLocalizedText('settings.info.' + key)) + '<hr />';
 982                 }
 983                 else if (config[key].Type == 'Array') {
 984                         settingsHtml += '<table><tr><td>' + getLocalizedText('settings.name.' + key) + '<br />';
 985                         if (key == 'excludedCalendars') {
 986                                 for(var i=0; i < calendarList.length; i++) {
 987                                         var checked = 'checked="checked"';
 988                                         if (config[key].Value.indexOf(calendarList[i]) != -1)
 989                                                 checked = '';
 990                                         settingsHtml += '<input name="settings.' + key + '.' + calendarList[i] + '" type="checkbox" value="' + calendarList[i] + '" ' + checked + '/> ' + calendarList[i] + '<br />';
 991                                 }
 992                         }
 993                         settingsHtml += '</td>' + printHintBox(getLocalizedText('settings.info.' + key)) + '<hr />';
 994                 }
 995         }
 996         settingsHtml += '<input name="reset" type="button" value="' + getLocalizedText('settings.restoreDefaults') + '" onclick="javascript:restoreDefaultSettings();showSettings();" />';
 997         settingsHtml += '</form>';
 998         document.getElementById("settingsList").innerHTML = settingsHtml;
 999 }
1000
1001 function changeCssClass(classname, properties)
1002 {
1003         for(var i = 0; i < document.styleSheets[0]['cssRules'].length; i++)
1004         {
1005                 if (document.styleSheets[0]['cssRules'][i].selectorText == classname) {
1006                         document.styleSheets[0].deleteRule(i);
1007                         document.styleSheets[0].insertRule(classname + ' { ' + properties + ' }', document.styleSheets[0]['cssRules'].length);
1008                         break;
1009                 }
1010         }
1011 }
1012
1013 function updateCssClasses()
1014 {
1015         for(var key in config) {
1016                 changeCssClass(getLocalizedText('settings.name.' + key), config[key].Value);
1017         }
1018 }
1019
1020 function getSettingsCalEntryId()
1021 {
1022         if (settingsCalEntryId == null) {
1023                 // check if entry already exists
1024                 var listFiltering = {
1025                         Type:'CalendarEntry',
1026                         Filter:{
1027                                 StartRange: new Date(2000, 0, 1),
1028                                 EndRange: new Date(2000, 0, 1),
1029                                 SearchText: 'ComingNext Settings|',
1030                                 Type: 'DayEvent'
1031                         }
1032                 }
1033                 var result = calendarService.IDataSource.GetList(listFiltering);
1034                 if (result.ErrorCode) {
1035                         error(result.ErrorMessage);
1036                         return;
1037                 }
1038                 var list = result.ReturnValue;
1039                 var entry = list.getNext();
1040                 if (entry != undefined) {
1041                         settingsCalEntryId = entry.LocalId;
1042                         console.info("settingsCalEntryId=" + settingsCalEntryId);
1043                 }
1044                 else { // create settings item
1045                         var item = new Object();
1046                         item.Type = "DayEvent";
1047                         item.StartTime = new Date(2000, 0, 1);
1048                         item.Summary = "ComingNext Settings|";
1049
1050                         var criteria = new Object();
1051                         criteria.Type = "CalendarEntry";
1052                         criteria.Item = item;
1053
1054                         try {
1055                                 var result = calendarService.IDataSource.Add(criteria);
1056                                 if (result.ErrorCode)
1057                                         error(result.ErrorMessage);
1058                         } catch (e) {
1059                                 error("getSettingsCalEntryId: " + e + ', line ' + e.line);
1060                         }
1061
1062                         getSettingsCalEntryId();
1063                 }
1064         }
1065 }
1066
1067 function restoreDefaultSettings()
1068 {
1069         for (var key in config)
1070                 config[key].Value = config[key].Default;
1071 }
1072
1073 function loadSettings()
1074 {
1075         getSettingsCalEntryId();
1076         var listFiltering = {
1077                 Type:'CalendarEntry',
1078                 Filter:{
1079                         LocalId: settingsCalEntryId
1080                 }
1081         }
1082         var result = calendarService.IDataSource.GetList(listFiltering);
1083         if (result.ErrorCode) {
1084                 error(result.ErrorMessage);
1085                 return;
1086         }
1087         var entry = result.ReturnValue.getNext();
1088         if (entry != undefined) {
1089                 console.info("Loading Settings...");
1090                 // only reload settings if they chanced since the last reload
1091                 if (settingsCache != entry.Summary)
1092                 {
1093                         restoreDefaultSettings();
1094                         var stringlist = entry.Summary.split("|");
1095                         // skip the first two entries, those contain header and version info
1096                         for(var i = 2; i < stringlist.length - 1; i++) {
1097                                 var pair = stringlist[i].split('=');
1098                                 var key = pair[0];
1099                                 var value = pair[1];
1100                                 console.info('stringlist: ' + key + '=\'' + value + '\'');
1101                                 if (config[key].Type == 'Int')
1102                                         config[key].Value = Number(value);
1103                                 else if (config[key].Type == 'String')
1104                                         config[key].Value = value;
1105                                 else if (config[key].Type == 'Bool')
1106                                         config[key].Value = (value == 'true')
1107                                 else if (config[key].Type == 'Enum')
1108                                         config[key].Value = value;
1109                                 else if (config[key].Type == 'UID')
1110                                         config[key].Value = Number(value);
1111                                 else if (config[key].Type == 'Array') {
1112                                         config[key].Value = value.split("^");
1113                                         if (config[key].Value.length == 1 && config[key].Value[0] == "") {
1114                                                 config[key].Value = [];
1115                                         }
1116                                 }
1117                         }
1118                         settingsCache = entry.Summary;
1119                         updateCssClasses();
1120                 }
1121                 else {
1122                         console.info("Settings already cached and did not change");
1123                 }
1124         }
1125         else {
1126                 error("Failed to load settings, calendar entry could not be found");
1127         }
1128 }
1129
1130 function saveSettings()
1131 {
1132         getSettingsCalEntryId();
1133         var item = new Object();
1134         item.Type = "DayEvent";
1135         item.StartTime = new Date(2000, 0, 1);
1136         item.LocalId = settingsCalEntryId;
1137         item.Summary = "ComingNext Settings|" + version + "|";
1138
1139         for (var key in config) {
1140                 if (config[key].Type == 'Int')
1141                         item.Summary += key + "=" + config[key].Value.toString() + "|";
1142                 else if (config[key].Type == 'String')
1143                         item.Summary += key + "=" + config[key].Value + "|";
1144                 else if (config[key].Type == 'Bool')
1145                         item.Summary += key + "=" + (config[key].Value ? 'true' : 'false') + "|";
1146                 else if (config[key].Type == 'Enum')
1147                         item.Summary += key + "=" + config[key].Value + "|";
1148                 else if (config[key].Type == 'UID')
1149                         item.Summary += key + "=" + config[key].Value.toString() + "|";
1150                 else if (config[key].Type == 'Array')
1151                         item.Summary += key + "=" + config[key].Value.join("^") + "|";
1152         }
1153         settingsCache = item.Summary;
1154
1155         var criteria = new Object();
1156         criteria.Type = "CalendarEntry";
1157         criteria.Item = item;
1158
1159         console.info("Saving settings to calendar entry: " + item.Summary);
1160         try {
1161                 var result = calendarService.IDataSource.Add(criteria);
1162                 if (result.ErrorCode)
1163                         error(result.ErrorMessage);
1164         } catch (e) {
1165                 error("saveSettings: " + e + ', line ' + e.line);
1166         }
1167
1168         clearUpdateTimer();
1169         setUpdateTimer();
1170 }
1171
1172 function toggleVisibility(elementId)
1173 {
1174         if (document.getElementById(elementId).style.display == "none")
1175                 document.getElementById(elementId).style.display = "block";
1176         else
1177                 document.getElementById(elementId).style.display = "none";
1178 }
1179
1180 var uniqueId = 0;
1181 function printHintBox(text)
1182 {
1183         uniqueId++;
1184         return '<td width="1%" align="right" onclick="javascript:toggleVisibility(\'info' + uniqueId + '\')">' + getLocalizedText('settings.help') + '</td></tr></table>'+
1185                '<div class="settingsInfo" id="info' + uniqueId + '">' + text + '</div>';
1186 }
1187
1188 function showAbout()
1189 {
1190         mode = 3;
1191         hideViews();
1192         document.getElementById("aboutView").style.display = "block";
1193         document.onclick = null;
1194
1195         window.menu.setLeftSoftkeyLabel(" ", function(){});
1196         window.menu.setRightSoftkeyLabel(getLocalizedText('softkey.back'), function()
1197         {
1198                 mode = 1;
1199                 showFullscreen();
1200         });
1201
1202         //document.getElementById("aboutView").innerHTML = 'aboutView';
1203         document.getElementById("name").innerHTML = "Coming Next " + version;
1204 }
1205
1206 function updateFullscreen()
1207 {
1208 }
1209
1210 function showFullscreen()
1211 {
1212         console.info("showFullscreen()");
1213         hideViews();
1214         document.getElementById("fullscreenView").style.display = "block";
1215         document.getElementById('body').className = "backgroundFullscreen";
1216         document.onclick = launchCalendar;
1217         createMenu();
1218         updateData();
1219 }
1220
1221 function getBackgroundImage()
1222 {
1223         var bgImage;
1224         if (config['backgroundImageLocation'].Value == config['backgroundImageLocation'].ValidValues[0]) // internal
1225                 bgImage = 'background_' + orientation + '.png';
1226         else
1227                 bgImage = 'C:/Data/background_' + panelNum + '_' + orientation + '.png';
1228         return bgImage;
1229 }
1230
1231 function updateHomescreen()
1232 {
1233         if (config['useBackgroundImage'].Value) {
1234                 // check for screen rotation
1235                 if (orientation != 'portrait' && screen.width == 360 && screen.height == 640) {
1236                         window.widget.prepareForTransition("fade");
1237                         orientation = 'portrait';
1238                         document.getElementById('body').style.backgroundImage = 'url(' + getBackgroundImage() + ')';
1239                         document.getElementById('body').style.backgroundColor = 'none';
1240                         window.widget.performTransition();
1241                 } else if (orientation != 'landscape' && screen.width == 640 && screen.height == 360) {
1242                         window.widget.prepareForTransition("fade");
1243                         orientation = 'landscape';
1244                         document.getElementById('body').style.backgroundImage = 'url(' + getBackgroundImage() + ')';
1245                         document.getElementById('body').style.backgroundColor = 'none';
1246                         window.widget.performTransition();
1247                 }
1248                 else if (document.getElementById('body').style.backgroundImage == "")
1249                 {
1250                         document.getElementById('body').style.backgroundImage = 'url(' + getBackgroundImage() + ')';
1251                 }
1252         }
1253 }
1254
1255 function showHomescreen()
1256 {
1257         console.info("showHomescreen()");
1258         hideViews();
1259         document.getElementById("homescreenView").style.display = "block";
1260         document.getElementById('body').className = "background";
1261         document.onclick = null;
1262         updateData();
1263 }
1264
1265 function getLocalizedText(p_Txt)
1266 {
1267         if (localizedText[p_Txt])
1268                 return localizedText[p_Txt];
1269         else
1270                 return 'ERROR: missing translation for ' + p_Txt;
1271 }
1272
1273 function showUpdate()
1274 {
1275         mode = 4;
1276         hideViews();
1277         document.getElementById("updateView").style.display = "block";
1278         document.onclick = null;
1279
1280         window.menu.setLeftSoftkeyLabel(getLocalizedText('update.checknow'), function(){
1281                 checkForUpdate();
1282         });
1283         window.menu.setRightSoftkeyLabel(getLocalizedText('softkey.back'), function()
1284         {
1285                 mode = 1;
1286                 showFullscreen();
1287         });
1288
1289         document.getElementById("currentVersion").innerHTML = getLocalizedText("update.current") + version;
1290         checkForUpdate();
1291 }
1292
1293 function checkForUpdate()
1294 {
1295         // asynch XHR to server url
1296         reqV = new XMLHttpRequest();
1297         reqV.onreadystatechange = checkForUpdateCallback;
1298         document.getElementById("updateDiv").innerHTML = getLocalizedText("update.checking");
1299         reqV.open("GET", versionURL, true);
1300         reqV.setRequestHeader( "If-Modified-Since", "Sat, 1 Jan 2000 00:00:00 GMT" ); // disable caching
1301         reqV.send(null);
1302 }
1303
1304 function checkForUpdateCallback()
1305 {
1306         if (reqV.readyState == 4) {
1307                 if (reqV.status == 200) {
1308                         var resultXml = reqV.responseText;
1309                         if (resultXml) {
1310                                 var div = document.getElementById("tmp");
1311                                 div.innerHTML = resultXml;
1312                                 var newVersion = div.getElementsByTagName('version')[0].innerHTML;
1313                                 var newVersionURL = div.getElementsByTagName('url')[0].innerHTML;
1314                                 div.innerHTML = "";
1315                                 if (version != newVersion) {
1316                                         document.getElementById("updateDiv").innerHTML = getLocalizedText("update.download").replace(/%1/, newVersion).replace(/%2/, newVersionURL);
1317                                 }
1318                                 else {
1319                                         document.getElementById("updateDiv").innerHTML = getLocalizedText("update.nonewversion");
1320                                 }
1321                         }
1322                 }
1323                 else {
1324                         document.getElementById("updateDiv").innerHTML = getLocalizedText("update.error") + reqV.status + " " + reqV.responseText;
1325                 }
1326         }
1327 }
1328
1329 function hideViews()
1330 {
1331         document.getElementById("homescreenView").style.display = "none";
1332         document.getElementById("fullscreenView").style.display = "none";
1333         document.getElementById("aboutView").style.display = "none";
1334         document.getElementById("settingsView").style.display = "none";
1335         document.getElementById("updateView").style.display = "none";
1336 }
1337
1338 function listCalendars()
1339 {
1340         try {
1341                 var criteria = {
1342                         Type:'Calendar',
1343                         Filter:{
1344                                 DefaultCalendar: false
1345                         }
1346                 }
1347
1348                 var calendarsResult = calendarService.IDataSource.GetList(criteria);
1349                 if (calendarsResult.ErrorCode != 0)
1350                         throw("Error fetching list of calendars: " + calendarsResult.ErrorCode + ': ' + calendarsResult.ErrorMessage);
1351                 var calendarListIterator = calendarsResult.ReturnValue;
1352
1353                 var calendars = [];
1354                 var count = 0;
1355                 var item;
1356                 while (( item = calendarListIterator.getNext()) != undefined ) {
1357                         calendars[count++] = item;
1358                 }
1359                 console.info("Available Calendars: " + calendars.join(", "));
1360                 return calendars;
1361         } catch(e) {
1362                 error('listing calendars:' + e + ', line ' + e.line);
1363                 return null;
1364         }
1365 }
1366
1367 // Copies all objects and their properties to an array. Data is copied so nothing gets lost when the reference is removed
1368 // Note: this will also set the "CalendarName" property of every entry to the name specified by the calendarName parameter if it has not been defined already
1369 function listToArray(list, calendarName)
1370 {
1371         var array = new Array();
1372         var item;
1373         var txt = "";
1374         while (( item = list.getNext()) != undefined ) {
1375                 var itemCopy = new Object();
1376                 for(var i=0; i < entryFields.length; i++) {
1377                         itemCopy[entryFields[i]] = item[entryFields[i]];
1378                 }
1379                 // for some reason, the CalendarName property is never correctly queried, so we assign it manually here
1380                 if (!itemCopy['CalendarName']) {
1381                         itemCopy['CalendarName'] = calendarName;
1382                 }
1383                 array.push(itemCopy);
1384                 txt += array[array.length - 1].Summary + ", ";
1385         }
1386         console.info("listToArray(): " + txt);
1387         return array;
1388 }
1389
1390 function sortCalendarEntries(a, b)
1391 {
1392         var atime, btime;
1393         console.info("sortCalendarEntries(" + a.Summary + "," + b.Summary + ")");
1394
1395         if (a.InstanceStartTime != null) {
1396                 atime = a.InstanceStartTime;
1397         }
1398         else if (a.StartTime != null) {
1399                 atime = a.StartTime;
1400         }
1401         else if (a.InstanceEndTime != null) {
1402                 atime = a.InstanceEndTime;
1403         }
1404         else if (a.EndTime != null) {
1405                 atime = a.EndTime;
1406         }
1407
1408         if (b.InstanceStartTime != null) {
1409                 btime = b.InstanceStartTime;
1410         }
1411         else if (b.StartTime != null) {
1412                 btime = b.StartTime;
1413         }
1414         else if (b.InstanceEndTime != null) {
1415                 btime = b.InstanceEndTime;
1416         }
1417         else if (b.EndTime != null) {
1418                 btime = b.EndTime;
1419         }
1420
1421         if (atime && btime) {
1422
1423                 atime = parseDate(atime);
1424                 btime = parseDate(btime);
1425
1426                 // sort by date & time
1427                 if (atime < btime) {
1428                         return -1;
1429                 }
1430                 else if (atime > btime) {
1431                         return 1;
1432                 }
1433                 // sort by type
1434                 else if (a.Type != b.Type) {
1435                         if (a.Type < b.Type) {
1436                                 return -1;
1437                         }
1438                         else if (a.Type > b.Type) {
1439                                 return 1;
1440                         }
1441                 }
1442                 // sort by description
1443                 else if (a.Summary && b.Summary && a.Summary != b.Summary) {
1444                         if (a.Summary < b.Summary) {
1445                                 return -1;
1446                         }
1447                         else if (a.Summary > b.Summary) {
1448                                 return 1;
1449                         }
1450                 }
1451         }
1452         // NOTE: events my have no date information at all. In that case, we list events without date first
1453         else if (atime && !btime) {
1454                 return 1;
1455         }
1456         else if (!atime && btime) {
1457                 return -1;
1458         }
1459         else if (!atime && !btime) {
1460                 // sort by type
1461                 if (a.Type != b.Type) {
1462                         if (a.Type < b.Type) {
1463                                 return -1;
1464                         }
1465                         else if (a.Type > b.Type) {
1466                                 return 1;
1467                         }
1468                 }
1469                 // sort by description
1470                 else if (a.Summary && b.Summary && a.Summary != b.Summary) {
1471                         if (a.Summary < b.Summary) {
1472                                 return -1;
1473                         }
1474                         else if (a.Summary > b.Summary) {
1475                                 return 1;
1476                         }
1477                 }
1478         }
1479
1480         return 0;
1481 }
1482
1483 function updateCalendarColors()
1484 {
1485         var maxColors = 6;
1486         calendarColors = [];
1487         if (calendarList.length > maxColors) {
1488                 console.info("updateCalendarColors(): Warning: more calendars than available indicator colors");
1489         }
1490         for(var i=0; i < calendarList.length; i++) {
1491                 calendarColors[calendarList[i]] = (i % maxColors) + 1;
1492         }
1493 }
1494
1495 </script>
1496
1497 <style type="text/css">
1498 table { margin:0px; padding:0px; border-spacing:0px; }
1499 td { padding:0px 5px 0px 0px; white-space:nowrap; overflow:hidden; }
1500 hr { color:#ffffff; background-color:#ffffff; height:1px; text-align:left; border-style:none; }
1501 .settingsInfo { display:none; font-style:italic; }
1502 .title { font-weight:bold; font-size:14pt; }
1503 .textInput { width:90%; }
1504 .credits { margin-left:40px; text-indent: -20px; margin-bottom:0px; }
1505 #homescreenView { width: 315px; height:91px; overflow:hidden; }
1506 #calendarList { position:absolute; left:5px; top:4px; width:295px; height:75px; overflow:hidden; }
1507 #name { text-align:center; }
1508 #appicon { display: block; margin-left: auto; margin-right: auto; margin-top: 10px; }
1509 #smallappicon { width:22px; height:22px; margin-right:10px; float:left; }
1510 </style>
1511
1512 </head>
1513
1514 <body id="body" class="background">
1515 <div id="homescreenView">
1516         <div id="calendarList"></div>
1517 </div>
1518 <div id="fullscreenView" style="display:none;">
1519         <img src="Icon.png" id="smallappicon">
1520         <h1 class="title">Coming Next</h1>
1521         <hr />
1522         <div id="fullscreenCalendarList">loading...</div>
1523 </div>
1524 <div id="settingsView" style="display:none">
1525         <img src="Icon.png" id="smallappicon">
1526         <h1 id="settingsTitle" class="title">Settings</h1>
1527         <hr />
1528         <div id="settingsList"></div>
1529 </div>
1530 <div id="aboutView" style="display:none">
1531         <img src="Icon.png" id="appicon">
1532         <h1 id="name">Coming Next</h1>
1533         <hr />
1534         <p>Created by Dr. Cochambre and Michael Prager.</p>
1535         <p>Contributions:</p>
1536                 <p class="credits">Paul Moore (bug fixes, new features and code cleanup)</p>
1537                 <p class="credits">Manfred Hanselmann (DST support)</p>
1538                 <p class="credits">Christophe Milsent (translation support & french translation)</p>
1539                 <p class="credits">Flavio Nathan (portuguese-brazilian translation)</p>
1540                 <p class="credits">Tokeda (russian translation)</p>
1541                 <p class="credits">Marcella Ferrari (italian translation)</p>
1542                 <p class="credits">Venos (italian translation)</p>
1543         <p>This software is open source and licensed under the GPLv3.</p>
1544         <p>Visit <a onclick="widget.openURL('http://sourceforge.net/projects/comingnext'); return false;" href="http://sourceforge.net/projects/comingnext">sourceforge.net/projects/comingnext</a> for free updates.</p>
1545         <hr />
1546 </div>
1547 <div id="updateView" style="display:none">
1548         <img src="Icon.png" id="smallappicon">
1549         <h1 class="title">Check for update</h1>
1550         <hr />
1551         <div id="currentVersion">Coming Next ??</div>
1552         <div id="updateDiv"></div>
1553         <div id="tmp" style="display:none;"></div>
1554 </div>
1555 </body>
1556
1557 </html>