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 { color:#ffffff; background-color:#000000 }
  11 .backgroundFullscreen { color:#ffffff; background-color:#000000 }
  12 .weekDay { }
  13 .date { }
  14 .today { color:#ff0000 }
  15 .tomorrow { color:#0000ff }
  16 .time { }
  17 .now { color:#ff00ff }
  18 .description { }
  19 .icon { width:15px; height:15px }
  20 .overdue { color:#ffff00 }
  21 .calendar1 { background-color:#0757cf }
  22 .calendar2 { background-color:#579f37 }
  23 .calendar3 { background-color:#ff9f07 }
  24 .calendar4 { background-color:#af8fef }
  25 .calendar5 { background-color:#57afbf }
  26 .calendar6 { background-color:#9fdf57 }
  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         enableLogging: { Type: 'Bool', Default: false, Value: false,},
  61         cssStyle_background: { Type: 'String', Default: 'color:#ffffff; background-color:#000000', Value: 'color:#ffffff; background-color:#000000',},
  62         cssStyle_backgroundFullscreen: { Type: 'String', Default: 'color:#ffffff; background-color:#000000', Value: 'color:#ffffff; background-color:#000000',},
  63         cssStyle_weekDay: { Type: 'String', Default: '', Value: '',},
  64         cssStyle_date: { Type: 'String', Default: '', Value: '',},
  65         cssStyle_today: { Type: 'String', Default: 'color:#ff0000', Value: 'color:#ff0000',},
  66         cssStyle_tomorrow: { Type: 'String', Default: 'color:#0000ff', Value: 'color:#0000ff',},
  67         cssStyle_time: { Type: 'String', Default: '', Value: '',},
  68         cssStyle_now: { Type: 'String', Default: 'color:#ff00ff', Value: 'color:#ff00ff',},
  69         cssStyle_description: { Type: 'String', Default: '', Value: '',},
  70         cssStyle_icon: { Type: 'String', Default: 'width:15px; height:15px', Value: 'width:15px; height:15px',},
  71         cssStyle_overdue: { Type: 'String', Default: 'color:#ffff00', Value: 'color:#ffff00',},
  72         cssStyle_calendar1: { Type: 'String', Default: 'background-color:#0757cf', Value: 'background-color:#0757cf',},
  73         cssStyle_calendar2: { Type: 'String', Default: 'background-color:#579f37', Value: 'background-color:#579f37',},
  74         cssStyle_calendar3: { Type: 'String', Default: 'background-color:#ff9f07', Value: 'background-color:#ff9f07',},
  75         cssStyle_calendar4: { Type: 'String', Default: 'background-color:#af8fef', Value: 'background-color:#af8fef',},
  76         cssStyle_calendar5: { Type: 'String', Default: 'background-color:#57afbf', Value: 'background-color:#57afbf',},
  77         cssStyle_calendar6: { Type: 'String', Default: 'background-color:#9fdf57', Value: 'background-color:#9fdf57',},
  78 }
  79
  80
  81
  82 //-------------------------------------------------------
  83 // Nothing of interest from here on...
  84 //-------------------------------------------------------
  85 var panelNum = 0; // use 1 for second panel
  86 var version = "1.32";
  87 var versionURL = "http://comingnext.sourceforge.net/version.xml";
  88 var calendarService = null;
  89 var cacheEntriesHtml = [];
  90 var months_translated = [];
  91 var orientation = '';
  92 var now = new Date();
  93 var mode = 0; // 0 = homescreen, 1 = fullscreen, 2 = settings, 3 = about, 4 = check for update
  94 var reqV = null;
  95 var settingsCalEntryId = null;
  96 var settingsCache = null;
  97 var notificationRequests = new Array();
  98 var calendarList = [];
  99 var calendarColors = [];
 100 var updateTimer = null;
 101 var screenRotationTimer = null;
 102 var lastUpdateTime = now; // last time we updated the display
 103 var lastReloadTime = null; // last time we fetched calendar data
 104 var reloadInterval = 6 * 60 * 60 * 1000; // = 6 hours; time interval for reloading calendar data
 105 var errorOccured = false;
 106 var entryLists = null; // stores all fetched calendar entries until data is refreshed
 107
 108 // vars for daylight saving time
 109 var summertime = false; // true, if current date is in summer, false if in winter
 110 var daylightSavingDates = new Object(); // caches calculated DST winter and summer time shift dates
 111
 112 // this is a list of data fields a calendar event can have
 113 var entryFields = [
 114         "id",
 115         "Type",
 116         "CalendarName",
 117         "Summary",
 118         "Location",
 119         "Status",
 120         "StartTime",
 121         "EndTime",
 122         "InstanceStartTime",
 123         "InstanceEndTime"
 124 ];
 125
 126 function isLeapYear( year ) {
 127         if (( year % 4 == 0 && year % 100 != 0 ) || year % 400 == 0 )
 128                 return true;
 129         else
 130                 return false;
 131 }
 132
 133 function calcLeapYear(year, days)
 134 {
 135         if (isLeapYear(year))
 136                 return ++days;
 137         else
 138                 return days;
 139 }
 140
 141 function subToSunday(myDate, year, days, prevMonthDays)
 142 {
 143         for (i = myDate.getDay(); i > 0 ;i--)
 144                 days--;
 145         days -= prevMonthDays;
 146         days = isLeapYear(year) ? --days : days;
 147         return days;
 148 }
 149
 150 function isSummertime(curDate)
 151 {
 152         var summer = false;
 153         var winter = false;
 154
 155         // if we already calculated DST summer and winter time dates for this year, use cached values
 156         var dst = daylightSavingDates[curDate.getFullYear()];
 157         if (!dst) {
 158                 var thisYearS = new Date(curDate.getFullYear(),  3, 0, 0, 0, 0 );
 159                 var thisYearW = new Date(curDate.getFullYear(), 10, 0, 0, 0, 0 );
 160                 var nextYearS = new Date(curDate.getFullYear() + 1,  3, 0, 0, 0, 0 );
 161                 var nextYearW = new Date(curDate.getFullYear() + 1, 10, 0, 0, 0, 0 );
 162
 163                 thisYearSDays = nextYearSDays = 90;
 164                 thisYearWDays = nextYearWDays = 304;
 165
 166                 thisYearSDays = calcLeapYear(curDate.getFullYear(), thisYearSDays);
 167                 thisYearWDays = calcLeapYear(curDate.getFullYear(), thisYearWDays);
 168                 nextYearSDays = calcLeapYear(curDate.getFullYear() + 1, nextYearSDays);
 169                 nextYearWDays = calcLeapYear(curDate.getFullYear() + 1, nextYearWDays);
 170
 171                 thisYearSDays = subToSunday(thisYearS, curDate.getFullYear(), thisYearSDays, 59);
 172                 thisYearWDays = subToSunday(thisYearW, curDate.getFullYear(), thisYearWDays, 273);
 173                 nextYearSDays = subToSunday(nextYearS, curDate.getFullYear() + 1, nextYearSDays, 59);
 174                 nextYearWDays = subToSunday(nextYearW, curDate.getFullYear() + 1, nextYearWDays, 273);
 175
 176                 dst = {
 177                         Summer: new Date (curDate.getFullYear(), 03-1, thisYearSDays, 2, 0, 0),
 178                         Winter: new Date (curDate.getFullYear(), 10-1, thisYearWDays, 2, 0, 0),
 179                 }
 180                 daylightSavingDates[curDate.getFullYear()] = dst;
 181         }
 182
 183         if (dst.Summer < curDate)
 184                 summer = true;
 185         if (dst.Winter < curDate)
 186                 winter = true;
 187         if (summer && !winter)
 188                 return true;
 189         else
 190                 return false;
 191 }
 192
 193 function error(message)
 194 {
 195         console.info('Error: ' + message);
 196         document.getElementById("calendarList").innerHTML = 'Error: ' + message;
 197         document.getElementById("fullscreenCalendarList").innerHTML = 'Error: ' + message;
 198         errorOccured = true;
 199         document.onclick = null;
 200 }
 201
 202 function areDatesEqual(date1, date2)
 203 {
 204         return (date1.getFullYear() == date2.getFullYear() &&
 205                         date1.getMonth() == date2.getMonth() &&
 206                         date1.getDate() == date2.getDate());
 207 }
 208
 209 function isTomorrow(date)
 210 {
 211         // tommorow = now + 1 day
 212         // ToDo: some days can be shorter as 24 hours(daylight saving change day)
 213         return areDatesEqual(date, new Date (now.getTime() + 24*60*60*1000));
 214 }
 215
 216 function isToday(date)
 217 {
 218         return areDatesEqual(date, now);
 219 }
 220
 221 function collectLocales()
 222 {
 223         var tmpyear = 2000 + panelNum;
 224         var month = 0;
 225
 226         if (months_translated.length > 0)
 227                 return;
 228         for (month = 0; month < 12; month++) {
 229                 var startDate = new Date(tmpyear, month, 15);
 230
 231                 var item = new Object();
 232                 item.Type = "DayEvent";
 233                 item.StartTime = startDate;
 234                 item.Summary = "__temp" + month;
 235
 236                 var criteria = new Object();
 237                 criteria.Type = "CalendarEntry";
 238                 criteria.Item = item;
 239
 240                 try {
 241                         var result = calendarService.IDataSource.Add(criteria);
 242                         if (result.ErrorCode)
 243                                 error(result.ErrorMessage);
 244                 } catch (e) {
 245                         error("collectLocales: " + e + ', line ' + e.line);
 246                 }
 247         }
 248         try {
 249                 var startTime = new Date(tmpyear,0,1);
 250                 var endTime = new Date(tmpyear,11,31);
 251                 var listFiltering = {
 252                         Type:'CalendarEntry',
 253                         Filter:{
 254                                 StartRange: startTime,
 255                                 EndRange: endTime,
 256                                 SearchText: '__temp',
 257                                 Type: 'DayEvent'
 258                         }
 259                 }
 260                 var result = calendarService.IDataSource.GetList(listFiltering);
 261                 if (result.ErrorCode) {
 262                         error(result.ErrorMessage);
 263                         return;
 264                 }
 265                 var list = result.ReturnValue;
 266         } catch(e) {
 267                 error(e + ', line ' + e.line);
 268                 return;
 269         }
 270         var ids = new Array();
 271         try {
 272                 var entry;
 273                 var counter = 0;
 274                 var dateArr = [];
 275
 276                 while (list && (entry = list.getNext()) != undefined) {
 277                         dateArr = entry.StartTime.replace(/,/g,'').replace(/\./g,':').replace(/  /g,' ').split(' ');
 278                         var day = dateArr[1];
 279                         var month = dateArr[2];
 280                         var year = dateArr[3];
 281
 282                         // make sure month is set properly
 283                         if (isNaN(parseInt(day))) {
 284                                 var tmp = day;
 285                                 day = month;
 286                                 month = tmp;
 287                         } else if (isNaN(parseInt(year))) {
 288                                 var tmp = year;
 289                                 year = month;
 290                                 month = tmp;
 291                         }
 292
 293                         log(entry.StartTime + ' -> ' + month + ' ' + counter);
 294                         ids[counter] = entry.id;
 295                         months_translated[month] = counter + 1;
 296                         counter++;
 297                 }
 298         } catch(e) {
 299                 error(e + ', line ' + e.line);
 300                 return;
 301         }
 302         log(ids);
 303         try {
 304                 var criteria = new Object();
 305                 criteria.Type = "CalendarEntry";
 306                 criteria.Data = {
 307                         IdList: ids
 308                 }
 309
 310                 var result = calendarService.IDataSource.Delete(criteria);
 311                 if (result.ErrorCode)
 312                         error(result.ErrorMessage);
 313         } catch(e) {
 314                 error('deleting temp calendar entries:' + e + ', line ' + e.line);
 315                 return;
 316         }
 317 }
 318
 319 function requestNotification()
 320 {
 321         var criteria = new Object();
 322         criteria.Type = "CalendarEntry";
 323         criteria.Filter = new Object();
 324         for(var i=0; i < calendarList.length; i++) {
 325                 criteria.Filter.CalendarName = calendarList[i];
 326                 try {
 327                         var notificationRequest = calendarService.IDataSource.RequestNotification(criteria, callback);
 328                         if (notificationRequest.ErrorCode)
 329                                 error('requestNotification failed with error code ' + notificationRequest.ErrorCode);
 330                         notificationRequests.push(notificationRequest);
 331                 } catch (e) {
 332                         error("requestNotification: " + e + ', line ' + e.line);
 333                 }
 334         }
 335
 336         var criteria2 = new Object();
 337         criteria2.Type = "CalendarEntry";
 338         criteria2.Filter = new Object();
 339         criteria2.Filter.LocalIdList = new Array();
 340         criteria2.Filter.LocalIdList[0] = settingsCalEntryId;
 341         try {
 342                 var notificationRequest = calendarService.IDataSource.RequestNotification(criteria2, settingsCallback);
 343                 if (notificationRequest.ErrorCode)
 344                         error('requestNotification failed with error code ' + notificationRequest.ErrorCode);
 345                 notificationRequests.push(notificationRequest);
 346         } catch (e) {
 347                 error("requestNotification: " + e + ', line ' + e.line);
 348         }
 349 }
 350
 351 function cancelNotification()
 352 {
 353         for(var i=0; i < notificationRequests.length; i++) {
 354                 try {
 355                         var result = calendarService.IDataSource.Cancel(notificationRequests[i]);
 356                         if (result.ErrorCode)
 357                                 error('cancelNotification failed with error code ' + result.ErrorCode);
 358                 } catch (e) {
 359                         error("cancelNotification: " + e + ', line ' + e.line);
 360                 }
 361         }
 362 }
 363
 364 function callback(transId, eventCode, result)
 365 {
 366         log("callback(): panelNum: " + panelNum + "  transId: " + transId + "  eventCode: " + eventCode + " result.ErrorCode: " + result.ErrorCode);
 367         lastReloadTime = null; // force calendar data reload on next update
 368         updateData();
 369 }
 370
 371 function settingsCallback(transId, eventCode, result)
 372 {
 373         log("settingsCallback(): panelNum: " + panelNum + "  transId: " + transId + "  eventCode: " + eventCode + " result.ErrorCode: " + result.ErrorCode);
 374         loadSettings();
 375 }
 376
 377 function parseDate(dateString)
 378 {
 379         /*
 380         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:
 381         Wednesday,  26 August, 2009 24:00:00
 382         Wednesday,  26 August, 2009 12:00:00 am
 383         Wednesday,  August 26, 2009 12:00:00 am
 384         Wednesday,  2009 August, 26 12:00:00 am
 385         Wednesday,  2009 August, 28 8.00.00 pm
 386         Wednesday,  2009 August, 28 08:00:00 PM
 387         */
 388
 389         if (dateString == "" || dateString == null)
 390                 return null;
 391         var dateArr = dateString.replace(/,/g,'').replace(/\./g,':').replace(/  /g,' ').split(' ');
 392         if (dateArr.length != 5 && dateArr.length != 6)
 393                 return null;
 394
 395         // parse date
 396         var weekDay = dateArr[0];
 397         var day = dateArr[1];
 398         var month = dateArr[2];
 399         var year = dateArr[3];
 400         // make sure month is set properly
 401         if (isNaN(parseInt(day))) {
 402                 var tmp = day;
 403                 day = month;
 404                 month = tmp;
 405         } else if (isNaN(parseInt(year))) {
 406                 var tmp = year;
 407                 year = month;
 408                 month = tmp;
 409         }
 410         // make sure day and year are set properly
 411         if (Number(day) > Number(year)) {
 412                 var tmp = year;
 413                 year = day;
 414                 day = tmp;
 415         }
 416         month = months_translated[month];
 417
 418         // parse time
 419         var timeArr = dateArr[4].split(':');
 420         if (timeArr.length != 3)
 421                 return null;
 422         var hours = Number(timeArr[0]);
 423         var minutes = Number(timeArr[1]);
 424         var seconds = Number(timeArr[2]);
 425         if (dateArr.length == 6 && dateArr[5].toLowerCase() == 'pm' && hours < 12)
 426                 hours += 12;
 427         if (dateArr.length == 6 && dateArr[5].toLowerCase() == 'am' && hours == 12)
 428                 hours = 0;
 429
 430         var result = new Date(year, month - 1, day, hours, minutes, seconds);
 431
 432         // take care of daylight saving time
 433         if (config['enableDaylightSaving'].Value) {
 434
 435                 // determine if date is in summer or winter time
 436                 var dateSummerTime = isSummertime(result);
 437
 438                 // work around bug in Nokias calendar api resulting in dates within a different DST to be off by 1 hour
 439                 if (summertime && !dateSummerTime) {
 440                         result = new Date(result.getTime() - 1000 * 60 * 60 * config['daylightSavingOffset'].Value); // -1 hour
 441                         log('parseDate(): fixing time -1h: ' + result);
 442                 }
 443                 else if (!summertime && dateSummerTime) {
 444                         result = new Date(result.getTime() + 1000 * 60 * 60 * config['daylightSavingOffset'].Value); // +1 hour
 445                         log('parseDate(): fixing time +1h: ' + result);
 446                 }
 447         }
 448
 449         return result;
 450 }
 451
 452 // 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"
 453 function formatDate(date, format)
 454 {
 455         var day = date.getDate().toString();
 456         var month = (date.getMonth() + 1).toString();
 457         while (day.length < 2) { day = '0' + day; }
 458         while (month.length < 2) { month = '0' + month; }
 459
 460         if (config['showTodayAsText'].Value && isToday(date))
 461                 return '<span class="today">' + config['todayText'].Value + '</span>';
 462         if (config['showTodayAsText'].Value && isTomorrow(date))
 463                 return '<span class="tomorrow">' + config['tomorrowText'].Value + '</span>';
 464
 465         var dateArr = format.replace(/,/g,'').replace(/\./g,':').replace(/  /g,' ').split(' ');
 466         if (dateArr.length != 5 && dateArr.length != 6) {
 467                 // we don't know how to format this
 468                 if (config['dateFormat'].Value == 'auto' || config['dateFormat'].Value == 'DDMM')
 469                         return day + config['dateSeparator'].Value + month;
 470                 else
 471                         return month + config['dateSeparator'].Value + day;
 472         }
 473
 474         var dayFirst = true;
 475         if (config['dateFormat'].Value == 'MMDD')
 476                 dayFirst = false;
 477         else if (config['dateFormat'].Value == 'DDMM')
 478                 dayFirst = true;
 479         else {
 480                 // config['dateFormat'].Value == 'auto', try to detect system setting
 481                 // parse date
 482                 var day_ = dateArr[1];
 483                 var month_ = dateArr[2];
 484                 var year_ = dateArr[3];
 485                 // make sure month is set properly
 486                 if (isNaN(parseInt(day_))) {
 487                         var tmp = day_;
 488                         day_ = month_;
 489                         month_ = tmp;
 490                         dayFirst = false;
 491                 } else if (isNaN(parseInt(year_))) {
 492                         var tmp = year_;
 493                         year_ = month_;
 494                         month_ = tmp;
 495                         dayFirst = true;
 496                 }
 497                 // make sure day and year are set properly
 498                 if (Number(day_) > Number(year_))
 499                         dayFirst = false;
 500         }
 501
 502         if (dayFirst)
 503                 return day + config['dateSeparator'].Value + month;
 504         else
 505                 return month + config['dateSeparator'].Value + day;
 506 }
 507
 508 function formatTime(date)
 509 {
 510         // date is a Date() object
 511         date.setSeconds(0); // we don't care about seconds
 512         var time = date.toLocaleTimeString().replace(/[\.:]00/, ''); // remove seconds from string
 513         if (time.replace(/\./, ':').split(':')[0].length < 2)
 514                 time = '0' + time;
 515         if (config['showNowAsText'].Value && date.getTime() == now.getTime())
 516                 time = '<span class="now">' + config['nowText'].Value + '</span>';
 517         return time;
 518 }
 519
 520 function updateData()
 521 {
 522         log('updateData()');
 523         if (errorOccured) {
 524                 return;
 525         }
 526
 527         // check if we got additional or less calendars since our last update
 528         var newCalendarList = listCalendars();
 529         if (newCalendarList.length != calendarList.length) {
 530                 calendarList = newCalendarList;
 531                 updateCalendarColors();
 532                 cancelNotification();
 533                 requestNotification();
 534                 lastReloadTime = null; // force calendar data reload on this update
 535         }
 536
 537         now = new Date();
 538
 539         // only reload calendar data every 6 hours, visual updates occure more often
 540         if (!lastReloadTime || now.getTime() - lastReloadTime.getTime() > reloadInterval) {
 541                 log('updateData(): reloading calendar data');
 542                 try {
 543                         // meetings have time
 544                         // 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
 545                         summertime = isSummertime(now); // cache summer time info for today
 546                         var meetingList = [];
 547                         for(var i=0; i < calendarList.length; i++) {
 548                                 // ignore excluded calendars
 549                                 if (config['excludedCalendars'].Value.indexOf(calendarList[i]) != -1)
 550                                         continue;
 551                                 var meetingListFiltering = {
 552                                         Type:'CalendarEntry',
 553                                         Filter:{
 554                                                 CalendarName: calendarList[i],
 555                                                 StartRange: (new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0, 0, 0)),
 556                                                 EndRange: (new Date(now.getFullYear(), now.getMonth() + config['monthRange'].Value, now.getDate(), 0, 0, 0))
 557                                         }
 558                                 }
 559                                 var meetingResult = calendarService.IDataSource.GetList(meetingListFiltering);
 560                                 if (meetingResult.ErrorCode != 0)
 561                                         throw("Error fetching calendar data: " + meetingResult.ErrorCode + ': ' + meetingResult.ErrorMessage);
 562                                 var list = meetingResult.ReturnValue;
 563                                 meetingList = meetingList.concat(listToArray(list, calendarList[i]));
 564                         }
 565                         log("updateData(): meetingList.sort()");
 566                         meetingList.sort(sortCalendarEntries);
 567
 568                         // todos don't, they start on 00:00 hrs., but should be visible anyway
 569                         // this will generate a list of passed todos. We have to check if they have been marked as "done" yet
 570                         if (config['includeTodos'].Value) {
 571                                 var todayTodoList = [];
 572                                 for(var i=0; i < calendarList.length; i++) {
 573                                         // ignore excluded calendars
 574                                         if (config['excludedCalendars'].Value.indexOf(calendarList[i]) != -1)
 575                                                 continue;
 576                                         var todayTodoListFiltering = {
 577                                                 Type:'CalendarEntry',
 578                                                 Filter:{
 579                                                         CalendarName: calendarList[i],
 580                                                         Type: 'ToDo',
 581                                                         StartRange: (new Date(now.getFullYear() - 1, now.getMonth(), now.getDate(), 0, 0, 0)),
 582                                                         EndRange: (new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0, 0, 1))
 583                                                 }
 584                                         }
 585                                         var todayTodoResult = calendarService.IDataSource.GetList(todayTodoListFiltering);
 586                                         var list = todayTodoResult.ReturnValue;
 587                                         todayTodoList = todayTodoList.concat(listToArray(list, calendarList[i]));
 588                                 }
 589                                 log("updateData(): todayTodoList.sort()");
 590                                 todayTodoList.sort(sortCalendarEntries);
 591                                 entryLists = [todayTodoList, meetingList];
 592                         } else {
 593                                 entryLists = [meetingList];
 594                         }
 595                         lastReloadTime = new Date();
 596                 } catch(e) {
 597                         error('loading Calendar items list:' + e + ', line ' + e.line);
 598                         return;
 599                 }
 600         }
 601
 602         try {
 603                 var entry;
 604                 var counter = 0;
 605                 var entryDate = '';
 606                 var dateArr = [];
 607                 var fontsize = 'normal';
 608                 if (mode == 0) {
 609                         if (config['eventsPerWidget'].Value == 3) {
 610                                 fontsize = '17pt';
 611                                 changeCssClass('.icon', 'width:20px; height:20px');
 612                         }
 613                         else if (config['eventsPerWidget'].Value == 5) {
 614                                 fontsize = '10pt';
 615                                 changeCssClass('.icon', 'width:10px; height:10px');
 616                         }
 617                         else if (config['eventsPerWidget'].Value == 6) {
 618                                 fontsize = '8pt';
 619                                 changeCssClass('.icon', 'width:8px; height:8px');
 620                         }
 621                 }
 622                 else
 623                         changeCssClass('.icon', config['cssStyle_icon'].Value);
 624                 var entriesHtml = '<table style="font-size:' + fontsize + ';">';
 625                 var eventIds = [];
 626                 var max;
 627                 if (mode == 0)
 628                         max = (panelNum + 1) * config['eventsPerWidget'].Value;
 629                 else
 630                         max = 30; // we can display a lot more events in fullscreen mode
 631
 632                 if (config['enableLogging'].Value) {
 633                         var listinfo = "";
 634                         for (var i=0; i < entryLists.length; i++) {
 635                                 listinfo = listinfo + " " + entryLists[i].length;
 636                                 var entrieslist = "";
 637                                 for (var j=0; j < entryLists[i].length; j++) {
 638                                         entrieslist += entryLists[i][j].Summary + ", ";
 639                                 }
 640                                 log("updateData(): entrieslist: " + entrieslist);
 641                         }
 642                         log("updateData(): inner loop, " + entryLists.length + " lists, [" + listinfo + "] entries");
 643                 }
 644
 645                 // the first outer loop iteration is for passed ToDos, the second loop is for all upcomming events (may also include ToDos)
 646                 for (var i=0; counter < max && i < entryLists.length; i++) {
 647                         for (var j=0; (counter < max) && (j < entryLists[i].length); j++) {
 648                                 entry = entryLists[i][j];
 649                                 counter++;
 650
 651                                 // output event info for debugging
 652                                 var entryInfo = "event: ";
 653                                 for(var k=0; k < entryFields.length; ++k) {
 654                                         if (entry[entryFields[k]] != undefined) {
 655                                                 entryInfo += entryFields[k] + "=" + entry[entryFields[k]] + ",";
 656                                         }
 657                                 }
 658                                 log(entryInfo);
 659
 660                                 // we don't want ToDos when includeTodos == false or when they are completed
 661                                 if (entry.Type == 'ToDo' && (entry.Status == "TodoCompleted" || !config['includeTodos'].Value)) {
 662                                         log('skipping ' + entry.id );
 663                                         counter--;
 664                                         continue;
 665                                 }
 666
 667                                 // make sure that we don't include an event twice (useful for ToDos that might come up twice)
 668                                 if (eventIds[entry.id] == 1 && entry.Type == 'ToDo') {
 669                                         log('skipped (already included) ' + entry.id);
 670                                         counter--;
 671                                         continue;
 672                                 } else
 673                                         eventIds[entry.id] = 1;
 674
 675                                 // summary can be undefined!
 676                                 var Summary = ((entry.Summary == null) ? '' : entry.Summary);
 677                                 if (entry.Type == 'Meeting' && entry.Location != '' && config['showLocation'].Value)
 678                                         Summary += ', ' + entry.Location;
 679
 680                                 // fix by yves: determine start and end dates/times
 681                                 entryStartTime = ((entry.InstanceStartTime == null) ? entry.StartTime : entry.InstanceStartTime);
 682                                 entryEndTime = ((entry.InstanceEndTime == null) ? entry.EndTime : entry.InstanceEndTime);
 683
 684                                 // there can be ToDos that have no date at all!
 685                                 if (entry.Type == 'ToDo' && entry.EndTime == null)
 686                                         entryDate = ""; // this will cause parseDate(entryDate) to return null;
 687                                 else
 688                                         entryDate = ((entry.Type == 'ToDo') ? entryEndTime : entryStartTime); // ToDo's use their EndTime, the rest use StartTime
 689
 690                                 // Convert date/time string to Date object
 691                                 var date = parseDate(entryDate);
 692                                 log('date: ' + date);
 693                                 var endDate = ((entryEndTime == null) ? null : parseDate(entryEndTime));
 694                                 log('endDate: ' + endDate);
 695
 696                                 // check if meeting event has already passed
 697                                 if (entry.Type == 'Meeting') {
 698                                         var compareTime = ((endDate == null) ? date.getTime() : endDate.getTime());
 699                                         if (now.getTime() > compareTime) {
 700                                                 log('skipping Meeting (already passed) ' + entry.id);
 701                                                 counter--;
 702                                                 eventIds[entry.id] = 0;
 703                                                 continue;
 704                                         }
 705                                 }
 706
 707                                 // check if anniversary passed (not sure why they are in the list, the query was only for today - nokia?)
 708                                 if (entry.Type == 'Anniversary') {
 709                                         var tmp = new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0,0,0);
 710                                         if (date.getTime() < tmp.getTime()) {
 711                                                 log('skipping Anniversary (already passed) ' + entry.id);
 712                                                 counter--;
 713                                                 eventIds[entry.id] = 0;
 714                                                 continue;
 715                                         }
 716                                 }
 717
 718                                 // fix DayEvents end time. End times are off by 1 Second. It's possible that the event has already passed
 719                                 if (entry.Type == 'DayEvent' && endDate != null) {
 720                                         endDate.setMinutes(endDate.getMinutes() - 1);
 721                                         log('fixing DayEvent endDate: ' + endDate);
 722                                         if (now.getTime() > endDate.getTime()) {
 723                                                 log('event already passed ' + entry.id);
 724                                                 counter--;
 725                                                 eventIds[entry.id] = 0;
 726                                                 continue;
 727                                         }
 728                                 }
 729
 730                                 // check if the event is currently taking place
 731                                 if (entryStartTime != null && entryEndTime != null && date != null && endDate != null) {
 732                                         // check if we are between start and endtime
 733                                         if ((date.getTime() < now.getTime()) && (now.getTime() < endDate.getTime())) {
 734                                                 date = now; // change appointment date/time to now
 735                                                 log('event is currently taking place: ' + date);
 736                                         }
 737                                 }
 738
 739                                 // skip events for the first panel in case this is the second one and we're not in fullscreen mode
 740                                 if (mode == 0 && panelNum > 0 && counter < panelNum * config['eventsPerWidget'].Value + 1) {
 741                                         log('skipping (already in first widget) ' + entry.id);
 742                                         continue;
 743                                 }
 744
 745                                 // mark overdue todos
 746                                 var overdue = false;
 747                                 if (entry.Type == 'ToDo' && date != null) {
 748                                         var tmp1 = new Date(date.getFullYear(), date.getMonth(), date.getDate(), 0,0,0);
 749                                         var tmp2 = new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0,0,0);
 750                                         if (tmp1.getTime() < tmp2.getTime()) {
 751                                                 overdue = true;
 752                                         }
 753                                 }
 754
 755                                 // generate html output
 756                                 entriesHtml += '<tr>';
 757                                 if (config['showCalendarIndicator'].Value && calendarList.length - config['excludedCalendars'].Value.length > 1) {
 758                                         entriesHtml += '<td><span class="calendar' + calendarColors[entry.CalendarName] + '">&nbsp;</span></td>';
 759                                 }
 760                                 entriesHtml += '<td><img class="icon" src="' + entry.Type + '.png" /></td>';
 761                                 if(date == null) {
 762                                         // some languages have very strange locale date formats, can't parse all those. Also some todos don't have dates at all.
 763                                         entriesHtml += '<td colspan="4"><span class="date">' + entryDate + '</span> ';
 764                                 } else {
 765                                         var weekDay = date.toLocaleDateString().substr(0,config['weekDayLength'].Value);
 766                                         var time = formatTime(date);
 767                                         var dateStr = formatDate(date, entryDate);
 768                                         if (entry.Type == 'ToDo' && overdue && config['markOverdueTodos'].Value) {
 769                                                 dateStr = '<span class="overdue">' + config['overdueText'].Value + '</span>';
 770                                                 entriesHtml += '<td colspan="4" width="1px"><span class="date">' + dateStr + '</span> ';
 771                                         } else if (entry.Type == 'ToDo' || entry.Type == 'Anniversary' || entry.Type == 'DayEvent' || entry.Type == 'Reminder') {
 772                                                 if ((isToday(date) || isTomorrow(date)) && config['showTodayAsText'].Value) // show weekday if the date string is not text. looks odd otherwise
 773                                                         entriesHtml += '<td colspan="4" width="1px"><span class="date">' + dateStr + '</span> ';
 774                                                 else
 775                                                         entriesHtml += '<td class="weekDay" width="1px">' + weekDay + '</td><td width="1px" class="date">' + dateStr + '</td><td colspan="2">';
 776                                         } else if (entry.Type == 'Meeting') {
 777                                                 if (config['showCombinedDateTime'].Value) {
 778                                                         if (isToday(date))
 779                                                                 entriesHtml += '<td width="1px" colspan="4"><span class="today">' + time + '</span> ';
 780                                                         else if (isTomorrow(date))
 781                                                                 entriesHtml += '<td width="1px" colspan="4"><span class="tomorrow">' + dateStr + '</span> <span class="time">' + time + '</span> ';
 782                                                         else
 783                                                                 entriesHtml += '<td width="1px" class="weekDay">' + weekDay + '</td><td width="1px" class="date">' + dateStr + '</td><td colspan="2">';
 784                                                 } else {
 785                                                         if ((isToday(date) || isTomorrow(date)) && config['showTodayAsText'].Value)
 786                                                                 entriesHtml += '<td colspan="4" width="1px"><span class="today">' + dateStr + '</span> <span class="time">' + time + '</span> ';
 787                                                         else
 788                                                                 entriesHtml += '<td width="1px" class="weekDay">' + weekDay + '</td><td width="1px" class="date">' + dateStr + '</td><td width="1px" class="time">' + time + '</td><td>';
 789                                                 }
 790                                         }
 791                                 }
 792                                 entriesHtml += '<span class="description">' + Summary + '</span></td></tr>';
 793                         }
 794                 }
 795                 entriesHtml += '</table>';
 796                 if (config['showNothingText'].Value && entriesHtml == '<table></table>') {
 797                         var text = config['nothingText'].Value.replace(/%d/, config['monthRange'].Value);
 798                         entriesHtml = '<div style="width:295px; height:75px; text-align:center; line-height:75px; overflow:visible;">' + text + '</div>';
 799                 }
 800                 if (cacheEntriesHtml != entriesHtml) {
 801                         if (mode == 0)
 802                                 document.getElementById('calendarList').innerHTML = entriesHtml;
 803                         else
 804                                 document.getElementById('fullscreenCalendarList').innerHTML = entriesHtml;
 805                         cacheEntriesHtml = entriesHtml;
 806                 }
 807
 808                 lastUpdateTime = new Date();
 809         } catch(e) {
 810                 error('displaying list:' + e + ', line ' + e.line);
 811                 return;
 812         }
 813 }
 814
 815 // called by handleOnShow() and onResize events
 816 function updateScreen()
 817 {
 818         log('updateScreen()');
 819
 820         // check if opening fullscreen
 821         if( window.innerHeight > 91 && mode == 0) {
 822                 mode = 1;
 823                 cacheEntriesHtml = '';
 824                 document.getElementById('body').style.backgroundImage = "";
 825                 showFullscreen();
 826         }
 827         else if (window.innerHeight <= 91 && mode != 0) {
 828                 mode = 0;
 829                 cacheEntriesHtml = '';
 830                 showHomescreen();
 831         }
 832
 833         if (mode == 0)
 834                 updateHomescreen(); // check for screen rotation
 835         else if (mode == 1)
 836                 updateFullscreen();
 837 }
 838
 839 function handleOnShow()
 840 {
 841         updateScreen();
 842
 843         var time = new Date();
 844         if (time.getTime() - lastUpdateTime.getTime() > config['updateDataInterval'].Value * 60 * 1000) {
 845                 log('updateScreen(): force updateData() because last update was too long ago (' + (time.getTime() - lastUpdateTime.getTime()) / 1000 + 's)');
 846                 clearUpdateTimer();
 847                 updateData();
 848                 setUpdateTimer(); // reinitialize update timer
 849         }
 850 }
 851
 852 function launchCalendar()
 853 {
 854         try {
 855                 widget.openApplication(config['calendarApp'].Value, "");
 856                 if (config['hideWidgetOnCalendarOpen'].Value)
 857                         window.close();
 858         } catch(e) {
 859                 error('starting Calendar App');
 860                 return;
 861         }
 862 }
 863
 864 function init()
 865 {
 866         log('New widget instance starting up...');
 867
 868         try {
 869                 // call calendar service
 870                 if (device != "undefined")
 871                         calendarService = device.getServiceObject("Service.Calendar", "IDataSource");
 872                 else
 873                         throw('device object does not exist');
 874         } catch(e) {
 875                 error('loading Calendar service: ' + e + ', line ' + e.line + '<br /><a onclick="widget.openURL(\'http://comingnext.sf.net/help\'); return false;" href="http://comingnext.sf.net/help">' + getLocalizedText('menu.help') + '</a>');
 876                 //return;
 877         }
 878
 879         calendarList = listCalendars();
 880         loadSettings();
 881         updateCalendarColors();
 882         collectLocales();
 883         //updateData();
 884         requestNotification();
 885         document.getElementById("settingsTitle").innerHTML = getLocalizedText('menu.settings');
 886         setUpdateTimer();
 887         if (window.innerHeight > 91) {
 888                 mode = 0; // we're starting fullscreen, we set mode to homescreen in order to let updateScreen() do all the work for us
 889         }
 890         else {
 891                 mode = 1;
 892         }
 893         log("init(): updateScreen()");
 894         updateScreen();
 895         if (config['useBackgroundImage'].Value)
 896                 // check for screen rotation every 1 secs
 897                 screenRotationTimer = window.setInterval('checkOrientation()', 1000 * 1);
 898
 899         // call updateScreen() when widget changes from background to forground
 900         window.widget.onshow = handleOnShow;
 901
 902         log("init(): finished...");
 903 }
 904
 905 function checkOrientation()
 906 {
 907         //updateScreen();
 908         if (mode == 0)
 909                 updateHomescreen(); // check for screen rotation
 910 }
 911
 912 function setUpdateTimer()
 913 {
 914         updateTimer = window.setInterval('updateTimerCallback()', 1000 * 60 * config['updateDataInterval'].Value);
 915 }
 916
 917 function clearUpdateTimer()
 918 {
 919         window.clearInterval(updateTimer);
 920 }
 921
 922 function updateTimerCallback()
 923 {
 924         log("updateTimerCallback()");
 925         updateData();
 926 }
 927
 928 function createMenu()
 929 {
 930         window.menu.setLeftSoftkeyLabel("",null);
 931         window.menu.setRightSoftkeyLabel("",null);
 932         var id = 0;
 933         var menuSettings = new MenuItem(getLocalizedText('menu.settings'), id++);
 934         var menuCallApp = new MenuItem(getLocalizedText('menu.openCalendarApp'), id++);
 935         var menuHelp = new MenuItem(getLocalizedText('menu.help'), id++);
 936         var menuUpdate = new MenuItem(getLocalizedText('menu.update'), id++);
 937         var menuAbout = new MenuItem(getLocalizedText('menu.about'), id++);
 938         menuSettings.onSelect = showSettings;
 939         menuAbout.onSelect = showAbout;
 940         menuCallApp.onSelect = launchCalendar;
 941         menuUpdate.onSelect = showUpdate;
 942         menuHelp.onSelect = showHelp;
 943         window.menu.clear();
 944         window.menu.append(menuCallApp);
 945         window.menu.append(menuSettings);
 946         window.menu.append(menuHelp);
 947         window.menu.append(menuUpdate);
 948         window.menu.append(menuAbout);
 949 }
 950
 951 function showSettings()
 952 {
 953         mode = 2;
 954         hideViews();
 955         document.getElementById("settingsView").style.display = "block";
 956         document.onclick = null;
 957
 958         window.menu.setLeftSoftkeyLabel(getLocalizedText('settings.save'), function()
 959         {
 960                 for (var key in config) {
 961                         if (config[key].Type == 'String')
 962                                 config[key].Value = document.forms[0].elements["settings." + key].value;
 963                         else if (config[key].Type == 'Int') {
 964                                 config[key].Value = parseInt(document.forms[0].elements["settings." + key].value);
 965                                 if (config[key].Value < 0)
 966                                         config[key].Value = config[key].Default;
 967                         }
 968                         else if (config[key].Type == 'Bool')
 969                                 config[key].Value = document.forms[0].elements["settings." + key].checked;
 970                         else if (config[key].Type == 'UID')
 971                                 config[key].Value = parseInt(document.forms[0].elements["settings." + key].value);
 972                         else if (config[key].Type == 'Enum') {
 973                                 config[key].Value = document.forms[0].elements["settings." + key].value;
 974                                 if (config[key].ValidValues.indexOf(config[key].Value) == -1)
 975                                         config[key].Value = config[key].Default;
 976                         }
 977                         else if (config[key].Type == 'Array') {
 978                                 if (key == 'excludedCalendars') {
 979                                         config[key].Value = new Array();
 980                                         for(var i=0; i < calendarList.length; i++) {
 981                                                 var element = document.forms[0].elements["settings." + key + "." + calendarList[i]];
 982                                                 if (element != null && element.checked == false)
 983                                                         config[key].Value.push(calendarList[i]);
 984                                         }
 985                                 }
 986                         }
 987                 }
 988
 989                 updateCssClasses();
 990
 991                 saveSettings();
 992
 993                 mode = 1;
 994                 showFullscreen();
 995         });
 996         window.menu.setRightSoftkeyLabel(getLocalizedText('settings.cancel'), function()
 997         {
 998                 mode = 1;
 999                 showFullscreen();
1000         });
1001
1002         var settingsHtml = '<form>';
1003         for (var key in config) {
1004                 if (config[key].Type == 'String') {
1005                         var prefix = "";
1006                         if (key.substring(0,9) == "cssStyle_")
1007                                 prefix = getLocalizedText('settings.cssStyle_prefix');
1008                         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 />';
1009                 }
1010                 else if (config[key].Type == 'Int')
1011                         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 />';
1012                 else if (config[key].Type == 'Bool')
1013                         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 />';
1014                 else if (config[key].Type == 'UID')
1015                         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 />';
1016                 else if (config[key].Type == 'Enum') {
1017                         settingsHtml += '<table><tr><td>' + getLocalizedText('settings.name.' + key) + '<br /><select name="settings.' + key + '" size="1">';
1018                         for(var i = 0; i < config[key].ValidValues.length; i++)
1019                                 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>';
1020                         settingsHtml += '</select></div></td>' + printHintBox(getLocalizedText('settings.info.' + key)) + '<hr />';
1021                 }
1022                 else if (config[key].Type == 'Array') {
1023                         settingsHtml += '<table><tr><td>' + getLocalizedText('settings.name.' + key) + '<br />';
1024                         if (key == 'excludedCalendars') {
1025                                 for(var i=0; i < calendarList.length; i++) {
1026                                         var checked = 'checked="checked"';
1027                                         if (config[key].Value.indexOf(calendarList[i]) != -1)
1028                                                 checked = '';
1029                                         settingsHtml += '<input name="settings.' + key + '.' + calendarList[i] + '" type="checkbox" value="' + calendarList[i] + '" ' + checked + '/> ' + calendarList[i] + '<br />';
1030                                 }
1031                         }
1032                         settingsHtml += '</td>' + printHintBox(getLocalizedText('settings.info.' + key)) + '<hr />';
1033                 }
1034         }
1035         settingsHtml += '<input name="reset" type="button" value="' + getLocalizedText('settings.restoreDefaults') + '" onclick="javascript:restoreDefaultSettings();showSettings();" />';
1036         settingsHtml += '</form>';
1037         document.getElementById("settingsList").innerHTML = settingsHtml;
1038 }
1039
1040 function changeCssClass(classname, properties)
1041 {
1042         for(var i = 0; i < document.styleSheets[0]['cssRules'].length; i++)
1043         {
1044                 if (document.styleSheets[0]['cssRules'][i].selectorText == classname) {
1045                         document.styleSheets[0].deleteRule(i);
1046                         document.styleSheets[0].insertRule(classname + ' { ' + properties + ' }', document.styleSheets[0]['cssRules'].length);
1047                         break;
1048                 }
1049         }
1050 }
1051
1052 function updateCssClasses()
1053 {
1054         for(var key in config) {
1055                 changeCssClass(getLocalizedText('settings.name.' + key), config[key].Value);
1056         }
1057 }
1058
1059 function getSettingsCalEntryId()
1060 {
1061         if (settingsCalEntryId == null) {
1062                 // check if entry already exists
1063                 var listFiltering = {
1064                         Type:'CalendarEntry',
1065                         Filter:{
1066                                 StartRange: new Date(2000, 0, 1),
1067                                 EndRange: new Date(2000, 0, 1),
1068                                 SearchText: 'ComingNext Settings|',
1069                                 Type: 'DayEvent'
1070                         }
1071                 }
1072                 var result = calendarService.IDataSource.GetList(listFiltering);
1073                 if (result.ErrorCode) {
1074                         error(result.ErrorMessage);
1075                         return;
1076                 }
1077                 var list = result.ReturnValue;
1078                 var entry = list.getNext();
1079                 if (entry != undefined) {
1080                         settingsCalEntryId = entry.LocalId;
1081                         log("settingsCalEntryId=" + settingsCalEntryId);
1082                 }
1083                 else { // create settings item
1084                         var item = new Object();
1085                         item.Type = "DayEvent";
1086                         item.StartTime = new Date(2000, 0, 1);
1087                         item.Summary = "ComingNext Settings|";
1088
1089                         var criteria = new Object();
1090                         criteria.Type = "CalendarEntry";
1091                         criteria.Item = item;
1092
1093                         try {
1094                                 var result = calendarService.IDataSource.Add(criteria);
1095                                 if (result.ErrorCode)
1096                                         error(result.ErrorMessage);
1097                         } catch (e) {
1098                                 error("getSettingsCalEntryId: " + e + ', line ' + e.line);
1099                         }
1100
1101                         getSettingsCalEntryId();
1102                 }
1103         }
1104 }
1105
1106 function restoreDefaultSettings()
1107 {
1108         for (var key in config)
1109                 config[key].Value = config[key].Default;
1110 }
1111
1112 function loadSettings()
1113 {
1114         getSettingsCalEntryId();
1115         var listFiltering = {
1116                 Type:'CalendarEntry',
1117                 Filter:{
1118                         LocalId: settingsCalEntryId
1119                 }
1120         }
1121         var result = calendarService.IDataSource.GetList(listFiltering);
1122         if (result.ErrorCode) {
1123                 error(result.ErrorMessage);
1124                 return;
1125         }
1126         var entry = result.ReturnValue.getNext();
1127         if (entry != undefined) {
1128                 log("Loading Settings...");
1129                 // only reload settings if they chanced since the last reload
1130                 if (settingsCache != entry.Summary)
1131                 {
1132                         restoreDefaultSettings();
1133                         var stringlist = entry.Summary.split("|");
1134                         // skip the first two entries, those contain header and version info
1135                         for(var i = 2; i < stringlist.length - 1; i++) {
1136                                 var pair = stringlist[i].split('=');
1137                                 var key = pair[0];
1138                                 var value = pair[1];
1139                                 log('stringlist: ' + key + '=\'' + value + '\'');
1140                                 if (config[key].Type == 'Int')
1141                                         config[key].Value = Number(value);
1142                                 else if (config[key].Type == 'String')
1143                                         config[key].Value = value;
1144                                 else if (config[key].Type == 'Bool')
1145                                         config[key].Value = (value == 'true')
1146                                 else if (config[key].Type == 'Enum')
1147                                         config[key].Value = value;
1148                                 else if (config[key].Type == 'UID')
1149                                         config[key].Value = Number(value);
1150                                 else if (config[key].Type == 'Array') {
1151                                         config[key].Value = value.split("^");
1152                                         if (config[key].Value.length == 1 && config[key].Value[0] == "") {
1153                                                 config[key].Value = [];
1154                                         }
1155                                 }
1156                         }
1157                         settingsCache = entry.Summary;
1158                         updateCssClasses();
1159                 }
1160                 else {
1161                         log("Settings already cached and did not change");
1162                 }
1163         }
1164         else {
1165                 error("Failed to load settings, calendar entry could not be found");
1166         }
1167 }
1168
1169 function saveSettings()
1170 {
1171         getSettingsCalEntryId();
1172         var item = new Object();
1173         item.Type = "DayEvent";
1174         item.StartTime = new Date(2000, 0, 1);
1175         item.LocalId = settingsCalEntryId;
1176         item.Summary = "ComingNext Settings|" + version + "|";
1177
1178         for (var key in config) {
1179                 if (config[key].Type == 'Int')
1180                         item.Summary += key + "=" + config[key].Value.toString() + "|";
1181                 else if (config[key].Type == 'String')
1182                         item.Summary += key + "=" + config[key].Value + "|";
1183                 else if (config[key].Type == 'Bool')
1184                         item.Summary += key + "=" + (config[key].Value ? 'true' : 'false') + "|";
1185                 else if (config[key].Type == 'Enum')
1186                         item.Summary += key + "=" + config[key].Value + "|";
1187                 else if (config[key].Type == 'UID')
1188                         item.Summary += key + "=" + config[key].Value.toString() + "|";
1189                 else if (config[key].Type == 'Array')
1190                         item.Summary += key + "=" + config[key].Value.join("^") + "|";
1191         }
1192         settingsCache = item.Summary;
1193
1194         var criteria = new Object();
1195         criteria.Type = "CalendarEntry";
1196         criteria.Item = item;
1197
1198         log("Saving settings to calendar entry: " + item.Summary);
1199         try {
1200                 var result = calendarService.IDataSource.Add(criteria);
1201                 if (result.ErrorCode)
1202                         error(result.ErrorMessage);
1203         } catch (e) {
1204                 error("saveSettings: " + e + ', line ' + e.line);
1205         }
1206
1207         lastReloadTime = null; // force calendar data reload on next update
1208         clearUpdateTimer();
1209         setUpdateTimer();
1210 }
1211
1212 function toggleVisibility(elementId)
1213 {
1214         if (document.getElementById(elementId).style.display == "none")
1215                 document.getElementById(elementId).style.display = "block";
1216         else
1217                 document.getElementById(elementId).style.display = "none";
1218 }
1219
1220 var uniqueId = 0;
1221 function printHintBox(text)
1222 {
1223         uniqueId++;
1224         return '<td width="1%" align="right" onclick="javascript:toggleVisibility(\'info' + uniqueId + '\')">' + getLocalizedText('settings.help') + '</td></tr></table>'+
1225                '<div class="settingsInfo" id="info' + uniqueId + '">' + text + '</div>';
1226 }
1227
1228 function showAbout()
1229 {
1230         mode = 3;
1231         hideViews();
1232         document.getElementById("aboutView").style.display = "block";
1233         document.onclick = null;
1234
1235         window.menu.setLeftSoftkeyLabel(" ", function(){});
1236         window.menu.setRightSoftkeyLabel(getLocalizedText('softkey.back'), function()
1237         {
1238                 mode = 1;
1239                 showFullscreen();
1240         });
1241
1242         //document.getElementById("aboutView").innerHTML = 'aboutView';
1243         document.getElementById("name").innerHTML = "Coming Next " + version;
1244 }
1245
1246 function showHelp() {
1247         widget.openURL('http://comingnext.sf.net/help');
1248 }
1249
1250 function updateFullscreen()
1251 {
1252 }
1253
1254 function showFullscreen()
1255 {
1256         log("showFullscreen()");
1257         hideViews();
1258         document.getElementById("fullscreenView").style.display = "block";
1259         document.getElementById('body').className = "backgroundFullscreen";
1260         if (!errorOccured)
1261                 document.onclick = launchCalendar;
1262         createMenu();
1263         updateData();
1264 }
1265
1266 function getBackgroundImage()
1267 {
1268         if (errorOccured)
1269                 return '';
1270         var bgImage;
1271         if (config['backgroundImageLocation'].Value == config['backgroundImageLocation'].ValidValues[0]) // internal
1272                 bgImage = 'background_' + orientation + '.png';
1273         else
1274                 bgImage = 'C:/Data/background_' + panelNum + '_' + orientation + '.png';
1275         return bgImage;
1276 }
1277
1278 function updateHomescreen()
1279 {
1280         if (config['useBackgroundImage'].Value) {
1281                 // check for screen rotation
1282                 if (orientation != 'portrait' && screen.width == 360 && screen.height == 640) {
1283                         window.widget.prepareForTransition("fade");
1284                         orientation = 'portrait';
1285                         document.getElementById('body').style.backgroundImage = 'url(' + getBackgroundImage() + ')';
1286                         document.getElementById('body').style.backgroundColor = 'none';
1287                         window.widget.performTransition();
1288                 } else if (orientation != 'landscape' && screen.width == 640 && screen.height == 360) {
1289                         window.widget.prepareForTransition("fade");
1290                         orientation = 'landscape';
1291                         document.getElementById('body').style.backgroundImage = 'url(' + getBackgroundImage() + ')';
1292                         document.getElementById('body').style.backgroundColor = 'none';
1293                         window.widget.performTransition();
1294                 }
1295                 else if (document.getElementById('body').style.backgroundImage == "")
1296                 {
1297                         document.getElementById('body').style.backgroundImage = 'url(' + getBackgroundImage() + ')';
1298                 }
1299         }
1300 }
1301
1302 function showHomescreen()
1303 {
1304         log("showHomescreen()");
1305         hideViews();
1306         document.getElementById("homescreenView").style.display = "block";
1307         document.getElementById('body').className = "background";
1308         document.onclick = null;
1309         updateData();
1310 }
1311
1312 function getLocalizedText(p_Txt)
1313 {
1314         if (localizedText[p_Txt])
1315                 return localizedText[p_Txt];
1316         else
1317                 return 'ERROR: missing translation for ' + p_Txt;
1318 }
1319
1320 function showUpdate()
1321 {
1322         mode = 4;
1323         hideViews();
1324         document.getElementById("updateView").style.display = "block";
1325         document.onclick = null;
1326
1327         window.menu.setLeftSoftkeyLabel(getLocalizedText('update.checknow'), function(){
1328                 checkForUpdate();
1329         });
1330         window.menu.setRightSoftkeyLabel(getLocalizedText('softkey.back'), function()
1331         {
1332                 mode = 1;
1333                 showFullscreen();
1334         });
1335
1336         document.getElementById("currentVersion").innerHTML = getLocalizedText("update.current") + version;
1337         checkForUpdate();
1338 }
1339
1340 function checkForUpdate()
1341 {
1342         // asynch XHR to server url
1343         reqV = new XMLHttpRequest();
1344         reqV.onreadystatechange = checkForUpdateCallback;
1345         document.getElementById("updateDiv").innerHTML = getLocalizedText("update.checking");
1346         reqV.open("GET", versionURL, true);
1347         reqV.setRequestHeader( "If-Modified-Since", "Sat, 1 Jan 2000 00:00:00 GMT" ); // disable caching
1348         reqV.send(null);
1349 }
1350
1351 function checkForUpdateCallback()
1352 {
1353         if (reqV.readyState == 4) {
1354                 if (reqV.status == 200) {
1355                         var resultXml = reqV.responseText;
1356                         if (resultXml) {
1357                                 var div = document.getElementById("tmp");
1358                                 div.innerHTML = resultXml;
1359                                 var newVersion = div.getElementsByTagName('version')[0].innerHTML;
1360                                 var newVersionURL = div.getElementsByTagName('url')[0].innerHTML;
1361                                 div.innerHTML = "";
1362                                 if (version != newVersion) {
1363                                         document.getElementById("updateDiv").innerHTML = getLocalizedText("update.download").replace(/%1/, newVersion).replace(/%2/, newVersionURL);
1364                                 }
1365                                 else {
1366                                         document.getElementById("updateDiv").innerHTML = getLocalizedText("update.nonewversion");
1367                                 }
1368                         }
1369                 }
1370                 else {
1371                         document.getElementById("updateDiv").innerHTML = getLocalizedText("update.error") + reqV.status + " " + reqV.responseText;
1372                 }
1373         }
1374 }
1375
1376 function hideViews()
1377 {
1378         document.getElementById("homescreenView").style.display = "none";
1379         document.getElementById("fullscreenView").style.display = "none";
1380         document.getElementById("aboutView").style.display = "none";
1381         document.getElementById("settingsView").style.display = "none";
1382         document.getElementById("updateView").style.display = "none";
1383 }
1384
1385 function listCalendars()
1386 {
1387         try {
1388                 var criteria = {
1389                         Type:'Calendar',
1390                         Filter:{
1391                                 DefaultCalendar: false
1392                         }
1393                 }
1394
1395                 var calendarsResult = calendarService.IDataSource.GetList(criteria);
1396                 if (calendarsResult.ErrorCode != 0)
1397                         throw("Error fetching list of calendars: " + calendarsResult.ErrorCode + ': ' + calendarsResult.ErrorMessage);
1398                 var calendarListIterator = calendarsResult.ReturnValue;
1399
1400                 var calendars = [];
1401                 var count = 0;
1402                 var item;
1403                 while (( item = calendarListIterator.getNext()) != undefined ) {
1404                         calendars[count++] = item;
1405                 }
1406                 log("Available Calendars: " + calendars.join(", "));
1407                 return calendars;
1408         } catch(e) {
1409                 error('listing calendars:' + e + ', line ' + e.line);
1410                 return null;
1411         }
1412 }
1413
1414 // Copies all objects and their properties to an array. Data is copied so nothing gets lost when the reference is removed
1415 // 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
1416 function listToArray(list, calendarName)
1417 {
1418         var array = new Array();
1419         var item;
1420         var txt = "";
1421         while (( item = list.getNext()) != undefined ) {
1422                 var itemCopy = new Object();
1423                 for(var i=0; i < entryFields.length; i++) {
1424                         itemCopy[entryFields[i]] = item[entryFields[i]];
1425                 }
1426                 // for some reason, the CalendarName property is never correctly queried, so we assign it manually here
1427                 if (!itemCopy['CalendarName']) {
1428                         itemCopy['CalendarName'] = calendarName;
1429                 }
1430                 array.push(itemCopy);
1431                 txt += array[array.length - 1].Summary + ", ";
1432         }
1433         log("listToArray(): " + txt);
1434         return array;
1435 }
1436
1437 function sortCalendarEntries(a, b)
1438 {
1439         var atime, btime;
1440         log("sortCalendarEntries(" + a.Summary + "," + b.Summary + ")");
1441
1442         if (a.InstanceStartTime != null) {
1443                 atime = a.InstanceStartTime;
1444         }
1445         else if (a.StartTime != null) {
1446                 atime = a.StartTime;
1447         }
1448         else if (a.InstanceEndTime != null) {
1449                 atime = a.InstanceEndTime;
1450         }
1451         else if (a.EndTime != null) {
1452                 atime = a.EndTime;
1453         }
1454
1455         if (b.InstanceStartTime != null) {
1456                 btime = b.InstanceStartTime;
1457         }
1458         else if (b.StartTime != null) {
1459                 btime = b.StartTime;
1460         }
1461         else if (b.InstanceEndTime != null) {
1462                 btime = b.InstanceEndTime;
1463         }
1464         else if (b.EndTime != null) {
1465                 btime = b.EndTime;
1466         }
1467
1468         if (atime && btime) {
1469
1470                 atime = parseDate(atime);
1471                 btime = parseDate(btime);
1472
1473                 // sort by date & time
1474                 if (atime < btime) {
1475                         return -1;
1476                 }
1477                 else if (atime > btime) {
1478                         return 1;
1479                 }
1480                 // sort by type
1481                 else if (a.Type != b.Type) {
1482                         if (a.Type < b.Type) {
1483                                 return -1;
1484                         }
1485                         else if (a.Type > b.Type) {
1486                                 return 1;
1487                         }
1488                 }
1489                 // sort by description
1490                 else if (a.Summary && b.Summary && a.Summary != b.Summary) {
1491                         if (a.Summary < b.Summary) {
1492                                 return -1;
1493                         }
1494                         else if (a.Summary > b.Summary) {
1495                                 return 1;
1496                         }
1497                 }
1498         }
1499         // NOTE: events my have no date information at all. In that case, we list events without date first
1500         else if (atime && !btime) {
1501                 return 1;
1502         }
1503         else if (!atime && btime) {
1504                 return -1;
1505         }
1506         else if (!atime && !btime) {
1507                 // sort by type
1508                 if (a.Type != b.Type) {
1509                         if (a.Type < b.Type) {
1510                                 return -1;
1511                         }
1512                         else if (a.Type > b.Type) {
1513                                 return 1;
1514                         }
1515                 }
1516                 // sort by description
1517                 else if (a.Summary && b.Summary && a.Summary != b.Summary) {
1518                         if (a.Summary < b.Summary) {
1519                                 return -1;
1520                         }
1521                         else if (a.Summary > b.Summary) {
1522                                 return 1;
1523                         }
1524                 }
1525         }
1526
1527         return 0;
1528 }
1529
1530 function updateCalendarColors()
1531 {
1532         var maxColors = 6;
1533         calendarColors = [];
1534         if (calendarList.length > maxColors) {
1535                 log("updateCalendarColors(): Warning: more calendars than available indicator colors");
1536         }
1537         for(var i=0; i < calendarList.length; i++) {
1538                 calendarColors[calendarList[i]] = (i % maxColors) + 1;
1539         }
1540 }
1541
1542 function log(message) {
1543         if (config['enableLogging'].Value) {
1544                 console.info(message);
1545         }
1546 }
1547
1548 </script>
1549
1550 <style type="text/css">
1551 a { color:#aaccff }
1552 table { margin:0px; padding:0px; border-spacing:0px; }
1553 td { padding:0px 5px 0px 0px; white-space:nowrap; overflow:hidden; }
1554 hr { color:#ffffff; background-color:#ffffff; height:1px; text-align:left; border-style:none; }
1555 .settingsInfo { display:none; font-style:italic; }
1556 .title { font-weight:bold; font-size:14pt; }
1557 .textInput { width:90%; }
1558 .credits { margin-left:40px; text-indent: -20px; margin-bottom:0px; }
1559 #homescreenView { width: 315px; height:91px; overflow:hidden; }
1560 #calendarList { position:absolute; left:5px; top:4px; width:295px; height:75px; overflow:hidden; }
1561 #name { text-align:center; }
1562 #appicon { display: block; margin-left: auto; margin-right: auto; margin-top: 10px; }
1563 #smallappicon { width:22px; height:22px; margin-right:10px; float:left; }
1564 </style>
1565
1566 </head>
1567
1568 <body onload="javascript:init()" onresize="javascript:updateScreen()" id="body" class="background">
1569 <div id="homescreenView">
1570         <div id="calendarList"></div>
1571 </div>
1572 <div id="fullscreenView" style="display:none;">
1573         <img src="Icon.png" id="smallappicon">
1574         <h1 class="title">Coming Next</h1>
1575         <hr />
1576         <div id="fullscreenCalendarList">loading...</div>
1577 </div>
1578 <div id="settingsView" style="display:none">
1579         <img src="Icon.png" id="smallappicon">
1580         <h1 id="settingsTitle" class="title">Settings</h1>
1581         <hr />
1582         <div id="settingsList"></div>
1583 </div>
1584 <div id="aboutView" style="display:none">
1585         <img src="Icon.png" id="appicon">
1586         <h1 id="name">Coming Next</h1>
1587         <hr />
1588         <p>Created by Dr. Cochambre and Michael Prager.</p>
1589         <p>Contributions:</p>
1590                 <p class="credits">Paul Moore (bug fixes, new features and code cleanup)</p>
1591                 <p class="credits">Manfred Hanselmann (DST support)</p>
1592                 <p class="credits">Christophe Milsent (translation support & french translation)</p>
1593                 <p class="credits">Flavio Nathan (portuguese-brazilian translation)</p>
1594                 <p class="credits">Tokeda (russian translation)</p>
1595                 <p class="credits">Marcella Ferrari (italian translation)</p>
1596                 <p class="credits">Venos (italian translation)</p>
1597         <p>This software is open source and licensed under the GPLv3.</p>
1598         <p>Visit <a onclick="widget.openURL('http://comingnext.sf.net/'); return false;" href="http://comingnext.sf.net/">comingnext.sf.net</a> for free updates.</p>
1599         <hr />
1600 </div>
1601 <div id="updateView" style="display:none">
1602         <img src="Icon.png" id="smallappicon">
1603         <h1 class="title">Check for update</h1>
1604         <hr />
1605         <div id="currentVersion">Coming Next ??</div>
1606         <div id="updateDiv"></div>
1607         <div id="tmp" style="display:none;"></div>
1608 </div>
1609 </body>
1610
1611 </html>