]> code.delx.au - comingnext/blobdiff - comingNext/index.html
show "loading..." text when adding homescreen widget and data is still being loaded
[comingnext] / comingNext / index.html
index 82abc58ade3ca6a7c812d5d0ed46ffb8f7709832..3bc8f369ad7230488387562cd0a35b2978e40936 100644 (file)
@@ -7,22 +7,29 @@
 \r
 <style type="text/css">\r
 /* The following classes can be modified by widget settings */\r
-.background { }\r
-.backgroundFullscreen { }\r
+.background { color:#ffffff; background-color:#000000 }
+.backgroundFullscreen { color:#ffffff; background-color:#000000 }
 .weekDay { }\r
 .date { }\r
-.today { }\r
-.tomorrow { }\r
+.today { color:#ff0000 }
+.tomorrow { color:#0000ff }
 .time { }\r
-.now { }\r
+.now { color:#ff00ff }
 .description { }\r
-.icon { }\r
+.icon { width:15px; height:15px }
+.overdue { color:#ffff00 }
+.calendar1 { background-color:#0757cf }
+.calendar2 { background-color:#579f37 }
+.calendar3 { background-color:#ff9f07 }
+.calendar4 { background-color:#af8fef }
+.calendar5 { background-color:#57afbf }
+.calendar6 { background-color:#9fdf57 }
 </style>\r
 \r
 <script type="text/javascript" src="localizedTextStrings.js" charset="utf-8" />\r
 \r
 <script>\r
-// valid types for the config object are 'Int', 'Bool', 'String', 'Enum', 'UID'\r
+// valid types for the config object are 'Int', 'Bool', 'String', 'Enum', 'UID', 'Array'\r
 var config = {\r
        monthRange: { Type: 'Int', Default: 2, Value: 2,},\r
        includeTodos: { Type: 'Bool', Default: true, Value: true,},\r
@@ -35,6 +42,8 @@ var config = {
        tomorrowText: { Type: 'String', Default: getLocalizedText('settings.default.tomorrowText'), Value: getLocalizedText('settings.default.tomorrowText'),},\r
        showNowAsText: { Type: 'Bool', Default: true, Value: true,},\r
        nowText: { Type: 'String', Default: getLocalizedText('settings.default.nowText'), Value: getLocalizedText('settings.default.nowText'),},\r
+       markOverdueTodos: { Type: 'Bool', Default: true, Value: true,},\r
+       overdueText: {Type: 'String', Default: getLocalizedText('settings.default.overdueText'), Value: getLocalizedText('settings.default.overdueText'),},\r
        dateSeparator: { Type: 'String', Default: getLocalizedText('settings.default.dateSeparator'), Value: getLocalizedText('settings.default.dateSeparator'),},\r
        dateFormat: { Type: 'Enum', Default: 'auto', Value: 'auto', ValidValues: ['auto', 'DDMM', 'MMDD'],},\r
        weekDayLength: { Type: 'Int', Default: 2, Value: 2,},\r
@@ -44,7 +53,11 @@ var config = {
        showNothingText: { Type: 'Bool', Default: true, Value: true,},\r
        nothingText: { Type: 'String', Default: getLocalizedText('settings.default.nothingText'), Value: getLocalizedText('settings.default.nothingText'),},\r
        enableDaylightSaving: { Type: 'Bool', Default: true, Value: true,},\r
+       daylightSavingOffset: { Type: 'Int', Default: 1, Value: 1,},\r
        hideWidgetOnCalendarOpen: { Type: 'Bool', Default: false, Value: false,},\r
+       showCalendarIndicator: { Type: 'Bool', Default: true, Value: true,},\r
+       excludedCalendars: { Type: 'Array', Default: [], Value: [],},\r
+       enableLogging: { Type: 'Bool', Default: false, Value: false,},
        cssStyle_background: { Type: 'String', Default: 'color:#ffffff; background-color:#000000', Value: 'color:#ffffff; background-color:#000000',},\r
        cssStyle_backgroundFullscreen: { Type: 'String', Default: 'color:#ffffff; background-color:#000000', Value: 'color:#ffffff; background-color:#000000',},\r
        cssStyle_weekDay: { Type: 'String', Default: '', Value: '',},\r
@@ -55,6 +68,13 @@ var config = {
        cssStyle_now: { Type: 'String', Default: 'color:#ff00ff', Value: 'color:#ff00ff',},\r
        cssStyle_description: { Type: 'String', Default: '', Value: '',},\r
        cssStyle_icon: { Type: 'String', Default: 'width:15px; height:15px', Value: 'width:15px; height:15px',},\r
+       cssStyle_overdue: { Type: 'String', Default: 'color:#ffff00', Value: 'color:#ffff00',},\r
+       cssStyle_calendar1: { Type: 'String', Default: 'background-color:#0757cf', Value: 'background-color:#0757cf',},\r
+       cssStyle_calendar2: { Type: 'String', Default: 'background-color:#579f37', Value: 'background-color:#579f37',},\r
+       cssStyle_calendar3: { Type: 'String', Default: 'background-color:#ff9f07', Value: 'background-color:#ff9f07',},\r
+       cssStyle_calendar4: { Type: 'String', Default: 'background-color:#af8fef', Value: 'background-color:#af8fef',},\r
+       cssStyle_calendar5: { Type: 'String', Default: 'background-color:#57afbf', Value: 'background-color:#57afbf',},\r
+       cssStyle_calendar6: { Type: 'String', Default: 'background-color:#9fdf57', Value: 'background-color:#9fdf57',},\r
 }\r
 \r
 \r
@@ -63,7 +83,7 @@ var config = {
 // Nothing of interest from here on...\r
 //-------------------------------------------------------\r
 var panelNum = 0; // use 1 for second panel\r
-var version = "1.26";\r
+var version = "1.32";
 var versionURL = "http://comingnext.sourceforge.net/version.xml";\r
 var calendarService = null;\r
 var cacheEntriesHtml = [];\r
@@ -72,15 +92,36 @@ var orientation = '';
 var now = new Date();\r
 var mode = 0; // 0 = homescreen, 1 = fullscreen, 2 = settings, 3 = about, 4 = check for update\r
 var reqV = null; \r
+var settingsCalEntryId = null;\r
+var settingsCache = null;\r
+var notificationRequests = new Array();\r
+var calendarList = [];\r
+var calendarColors = [];\r
+var updateTimer = null;\r
+var screenRotationTimer = null;\r
+var lastUpdateTime = now; // last time we updated the display
+var lastReloadTime = null; // last time we fetched calendar data
+var reloadInterval = 6 * 60 * 60 * 1000; // = 6 hours; time interval for reloading calendar data
+var errorOccured = false;\r
+var entryLists = null; // stores all fetched calendar entries until data is refreshed
 \r
 // vars for daylight saving time\r
-var daylightsavingWinter = 0;\r
-var daylightsavingSummer = 0;\r
-var summertime = false;\r
-\r
-window.onload = init;\r
-window.onresize = updateScreen;\r
-window.onshow = updateScreen;\r
+var summertime = false; // true, if current date is in summer, false if in winter\r
+var daylightSavingDates = new Object(); // caches calculated DST winter and summer time shift dates\r
+\r
+// this is a list of data fields a calendar event can have\r
+var entryFields = [\r
+       "id",\r
+       "Type",\r
+       "CalendarName",\r
+       "Summary",\r
+       "Location",\r
+       "Status",\r
+       "StartTime",\r
+       "EndTime",\r
+       "InstanceStartTime",\r
+       "InstanceEndTime"\r
+];\r
 \r
 function isLeapYear( year ) {\r
        if (( year % 4 == 0 && year % 100 != 0 ) || year % 400 == 0 )\r
@@ -88,7 +129,7 @@ function isLeapYear( year ) {
        else\r
                return false;\r
 }\r
-         \r
+
 function calcLeapYear(year, days)\r
 {\r
        if (isLeapYear(year))\r
@@ -105,70 +146,81 @@ function subToSunday(myDate, year, days, prevMonthDays)
        days = isLeapYear(year) ? --days : days;\r
        return days;\r
 }\r
-       \r
-function calcDaylightSaving()\r
+\r
+function isSummertime(curDate)\r
 {\r
-       var thisYearS = new Date(now.getFullYear(),  3, 0, 0, 0, 0 );\r
-       var thisYearW = new Date(now.getFullYear(), 10, 0, 0, 0, 0 );\r
-       var nextYearS = new Date(now.getFullYear() + 1,  3, 0, 0, 0, 0 );\r
-       var nextYearW = new Date(now.getFullYear() + 1, 10, 0, 0, 0, 0 );\r
        var summer = false;\r
        var winter = false;\r
-       \r
-       thisYearSDays = nextYearSDays = 90;\r
-       thisYearWDays = nextYearWDays = 304;\r
-       \r
-       thisYearSDays = calcLeapYear(now.getFullYear(), thisYearSDays);\r
-       thisYearWDays = calcLeapYear(now.getFullYear(), thisYearWDays);\r
-       nextYearSDays = calcLeapYear(now.getFullYear() + 1, nextYearSDays);\r
-       nextYearWDays = calcLeapYear(now.getFullYear() + 1, nextYearWDays);\r
-       \r
-       thisYearSDays = subToSunday(thisYearS, now.getFullYear(), thisYearSDays, 59);\r
-       thisYearWDays = subToSunday(thisYearW, now.getFullYear(), thisYearWDays, 273);\r
-       nextYearSDays = subToSunday(nextYearS, now.getFullYear() + 1, nextYearSDays, 59);\r
-       nextYearWDays = subToSunday(nextYearW, now.getFullYear() + 1, nextYearWDays, 273);\r
-       \r
-       daylightsavingSummer = new Date (now.getFullYear(), 03-1, thisYearSDays, 2, 0, 0);\r
-       daylightsavingWinter = new Date (now.getFullYear(), 10-1, thisYearWDays, 2, 0, 0);\r
-       if (daylightsavingSummer < now) {\r
-               daylightsavingSummer = new Date (now.getFullYear()+1, 03-1, nextYearSDays, 2, 0, 0);\r
-               var summer = true;\r
-       }\r
-       if (daylightsavingWinter < now) {\r
-               daylightsavingWinter = new Date (now.getFullYear()+1, 10-1, nextYearWDays, 2, 0, 0);\r
-               var winter = true;\r
+\r
+       // if we already calculated DST summer and winter time dates for this year, use cached values\r
+       var dst = daylightSavingDates[curDate.getFullYear()];\r
+       if (!dst) {\r
+               var thisYearS = new Date(curDate.getFullYear(),  3, 0, 0, 0, 0 );\r
+               var thisYearW = new Date(curDate.getFullYear(), 10, 0, 0, 0, 0 );\r
+               var nextYearS = new Date(curDate.getFullYear() + 1,  3, 0, 0, 0, 0 );\r
+               var nextYearW = new Date(curDate.getFullYear() + 1, 10, 0, 0, 0, 0 );\r
+               \r
+               thisYearSDays = nextYearSDays = 90;\r
+               thisYearWDays = nextYearWDays = 304;\r
+               \r
+               thisYearSDays = calcLeapYear(curDate.getFullYear(), thisYearSDays);\r
+               thisYearWDays = calcLeapYear(curDate.getFullYear(), thisYearWDays);\r
+               nextYearSDays = calcLeapYear(curDate.getFullYear() + 1, nextYearSDays);\r
+               nextYearWDays = calcLeapYear(curDate.getFullYear() + 1, nextYearWDays);\r
+               \r
+               thisYearSDays = subToSunday(thisYearS, curDate.getFullYear(), thisYearSDays, 59);\r
+               thisYearWDays = subToSunday(thisYearW, curDate.getFullYear(), thisYearWDays, 273);\r
+               nextYearSDays = subToSunday(nextYearS, curDate.getFullYear() + 1, nextYearSDays, 59);\r
+               nextYearWDays = subToSunday(nextYearW, curDate.getFullYear() + 1, nextYearWDays, 273);\r
+               \r
+               dst = {\r
+                       Summer: new Date (curDate.getFullYear(), 03-1, thisYearSDays, 2, 0, 0),\r
+                       Winter: new Date (curDate.getFullYear(), 10-1, thisYearWDays, 2, 0, 0),\r
+               }\r
+               daylightSavingDates[curDate.getFullYear()] = dst;\r
        }\r
+\r
+       if (dst.Summer < curDate)\r
+               summer = true;\r
+       if (dst.Winter < curDate)\r
+               winter = true;\r
        if (summer && !winter)\r
-               summertime = true;\r
+               return true;\r
        else\r
-               summertime = false;\r
+               return false;\r
 }\r
 \r
 function error(message)\r
 {\r
        console.info('Error: ' + message);\r
        document.getElementById("calendarList").innerHTML = 'Error: ' + message;\r
+       document.getElementById("fullscreenCalendarList").innerHTML = 'Error: ' + message;\r
+       errorOccured = true;\r
+       document.onclick = null;\r
 }\r
 \r
-function isToday(date)\r
+function areDatesEqual(date1, date2)\r
 {\r
-       if (date.getDate() == now.getDate() && date.getMonth() == now.getMonth())\r
-               return true;\r
-       return false;\r
+       return (date1.getFullYear() == date2.getFullYear() && \r
+                       date1.getMonth() == date2.getMonth() && \r
+                       date1.getDate() == date2.getDate());\r
 }\r
 \r
 function isTomorrow(date)\r
 {\r
-       if ((date.getDate() == now.getDate() + 1 && date.getMonth() == now.getMonth()) ||\r
-           (date.getDate() == 0 && date.getMonth() == now.getMonth() + 1) ||\r
-           (date.getDate() == 0 && date.getMonth() == now.getMonth() + 1 && date.getYear() == now.getYear() + 1))\r
-               return true;\r
-       return false;\r
+       // tommorow = now + 1 day\r
+       // ToDo: some days can be shorter as 24 hours(daylight saving change day)\r
+       return areDatesEqual(date, new Date (now.getTime() + 24*60*60*1000));\r
+}\r
+\r
+function isToday(date)\r
+{\r
+       return areDatesEqual(date, now);\r
 }\r
 \r
 function collectLocales()\r
 {\r
-       var tmpyear = ((panelNum == 0) ? 2000 : 2001);\r
+       var tmpyear = 2000 + panelNum;\r
        var month = 0;\r
 \r
        if (months_translated.length > 0)\r
@@ -238,7 +290,7 @@ function collectLocales()
                                month = tmp;\r
                        }\r
 \r
-                       console.info(entry.StartTime + ' -> ' + month + ' ' + counter);\r
+                       log(entry.StartTime + ' -> ' + month + ' ' + counter);
                        ids[counter] = entry.id;\r
                        months_translated[month] = counter + 1;\r
                        counter++;\r
@@ -247,7 +299,7 @@ function collectLocales()
                error(e + ', line ' + e.line);\r
                return;\r
        }\r
-       console.info(ids);\r
+       log(ids);
        try {\r
                var criteria = new Object();\r
                criteria.Type = "CalendarEntry";\r
@@ -268,21 +320,60 @@ function requestNotification()
 {\r
        var criteria = new Object();\r
        criteria.Type = "CalendarEntry";\r
+       criteria.Filter = new Object();\r
+       for(var i=0; i < calendarList.length; i++) {\r
+               criteria.Filter.CalendarName = calendarList[i];\r
+               try {\r
+                       var notificationRequest = calendarService.IDataSource.RequestNotification(criteria, callback);\r
+                       if (notificationRequest.ErrorCode)\r
+                               error('requestNotification failed with error code ' + notificationRequest.ErrorCode);\r
+                       notificationRequests.push(notificationRequest);\r
+               } catch (e) {\r
+                       error("requestNotification: " + e + ', line ' + e.line);\r
+               }\r
+       }\r
 \r
+       var criteria2 = new Object();\r
+       criteria2.Type = "CalendarEntry";\r
+       criteria2.Filter = new Object();\r
+       criteria2.Filter.LocalIdList = new Array();\r
+       criteria2.Filter.LocalIdList[0] = settingsCalEntryId;\r
        try {\r
-               var result = calendarService.IDataSource.RequestNotification(criteria, callback);\r
-               if (result.ErrorCode)\r
-                       error('loading Calendar items list');\r
+               var notificationRequest = calendarService.IDataSource.RequestNotification(criteria2, settingsCallback);\r
+               if (notificationRequest.ErrorCode)\r
+                       error('requestNotification failed with error code ' + notificationRequest.ErrorCode);\r
+               notificationRequests.push(notificationRequest);\r
        } catch (e) {\r
                error("requestNotification: " + e + ', line ' + e.line);\r
        }\r
 }\r
 \r
+function cancelNotification()\r
+{\r
+       for(var i=0; i < notificationRequests.length; i++) {\r
+               try {\r
+                       var result = calendarService.IDataSource.Cancel(notificationRequests[i]);\r
+                       if (result.ErrorCode)\r
+                               error('cancelNotification failed with error code ' + result.ErrorCode);\r
+               } catch (e) {\r
+                       error("cancelNotification: " + e + ', line ' + e.line);\r
+               }\r
+       }\r
+}\r
+\r
 function callback(transId, eventCode, result)\r
 {\r
+       log("callback(): panelNum: " + panelNum + "  transId: " + transId + "  eventCode: " + eventCode + " result.ErrorCode: " + result.ErrorCode);
+       lastReloadTime = null; // force calendar data reload on next update
        updateData();\r
 }\r
 \r
+function settingsCallback(transId, eventCode, result)\r
+{\r
+       log("settingsCallback(): panelNum: " + panelNum + "  transId: " + transId + "  eventCode: " + eventCode + " result.ErrorCode: " + result.ErrorCode);
+       loadSettings();\r
+}\r
+\r
 function parseDate(dateString)\r
 {\r
        /*\r
@@ -336,18 +427,26 @@ function parseDate(dateString)
        if (dateArr.length == 6 && dateArr[5].toLowerCase() == 'am' && hours == 12)\r
                hours = 0;\r
 \r
-       console.info('year=' + year + ' month=' + month + ' day=' + day + ' hours=' + hours + ' minutes=' + minutes+ ' seconds=' + seconds);\r
-\r
+       var result = new Date(year, month - 1, day, hours, minutes, seconds);\r
+       \r
        // take care of daylight saving time\r
        if (config['enableDaylightSaving'].Value) {\r
-               var date = new Date(year, month - 1, day, hours, minutes, seconds);\r
-               if (summertime && date > daylightsavingWinter && date < daylightsavingSummer)\r
-                       hours -= 1;\r
-               else if (!summertime && date > daylightsavingSummer && date < daylightsavingWinter)\r
-                       hours += 1;\r
+               \r
+               // determine if date is in summer or winter time\r
+               var dateSummerTime = isSummertime(result);\r
+\r
+               // work around bug in Nokias calendar api resulting in dates within a different DST to be off by 1 hour\r
+               if (summertime && !dateSummerTime) {\r
+                       result = new Date(result.getTime() - 1000 * 60 * 60 * config['daylightSavingOffset'].Value); // -1 hour\r
+                       log('parseDate(): fixing time -1h: ' + result);
+               }\r
+               else if (!summertime && dateSummerTime) {\r
+                       result = new Date(result.getTime() + 1000 * 60 * 60 * config['daylightSavingOffset'].Value); // +1 hour\r
+                       log('parseDate(): fixing time +1h: ' + result);
+               }\r
        }\r
 \r
-       return new Date(year, month - 1, day, hours, minutes, seconds);\r
+       return result;\r
 }\r
 \r
 // 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"\r
@@ -420,44 +519,84 @@ function formatTime(date)
 \r
 function updateData()\r
 {\r
-       console.info('updateData()');\r
-       calcDaylightSaving();\r
-       try {\r
-               // meetings have time\r
-               // 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\r
-               now = new Date();\r
-               var meetingListFiltering = {\r
-                       Type:'CalendarEntry',\r
-                       Filter:{\r
-                               StartRange: (new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0, 0, 0)),\r
-                               EndRange: (new Date(now.getFullYear(), now.getMonth() + config['monthRange'].Value, now.getDate(), 0, 0, 0))\r
-                       }\r
-               }\r
-               var meetingResult = calendarService.IDataSource.GetList(meetingListFiltering);\r
-               if (meetingResult.ErrorCode != 0)\r
-                       throw("Error fetching calendar data: " + meetingResult.ErrorCode + ': ' + meetingResult.ErrorMessage);\r
-               var meetingList = meetingResult.ReturnValue;\r
-\r
-               // todos don't, they start on 00:00 hrs., but should be visible anyway\r
-               // this will generate a list of passed todos. We have to check if they have been marked as "done" yet\r
-               if (config['includeTodos'].Value) {\r
-                       var todayTodoListFiltering = {\r
-                               Type:'CalendarEntry',\r
-                               Filter:{\r
-                                       Type: 'ToDo',\r
-                                       StartRange: (new Date(now.getFullYear() - 1, now.getMonth(), now.getDate(), 0, 0, 0)),\r
-                                       EndRange: (new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0, 0, 1))\r
+       log('updateData()');
+       if (errorOccured) {\r
+               return;\r
+       }\r
+\r
+       // check if we got additional or less calendars since our last update\r
+       var newCalendarList = listCalendars();\r
+       if (newCalendarList.length != calendarList.length) {\r
+               calendarList = newCalendarList;\r
+               updateCalendarColors();\r
+               cancelNotification();\r
+               requestNotification();\r
+               lastReloadTime = null; // force calendar data reload on this update
+       }\r
+\r
+       now = new Date();
+       
+       // only reload calendar data every 6 hours, visual updates occure more often
+       if (!lastReloadTime || now.getTime() - lastReloadTime.getTime() > reloadInterval) {
+               log('updateData(): reloading calendar data');
+               try {
+                       // meetings have time
+                       // 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
+                       summertime = isSummertime(now); // cache summer time info for today
+                       var meetingList = [];
+                       for(var i=0; i < calendarList.length; i++) {\r
+                               // ignore excluded calendars\r
+                               if (config['excludedCalendars'].Value.indexOf(calendarList[i]) != -1)\r
+                                       continue;\r
+                               var meetingListFiltering = {
+                                       Type:'CalendarEntry',\r
+                                       Filter:{\r
+                                               CalendarName: calendarList[i],\r
+                                               StartRange: (new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0, 0, 0)),
+                                               EndRange: (new Date(now.getFullYear(), now.getMonth() + config['monthRange'].Value, now.getDate(), 0, 0, 0))
+                                       }
+                               }
+                               var meetingResult = calendarService.IDataSource.GetList(meetingListFiltering);
+                               if (meetingResult.ErrorCode != 0)
+                                       throw("Error fetching calendar data: " + meetingResult.ErrorCode + ': ' + meetingResult.ErrorMessage);
+                               var list = meetingResult.ReturnValue;
+                               meetingList = meetingList.concat(listToArray(list, calendarList[i]));
+                       }
+                       log("updateData(): meetingList.sort()");
+                       meetingList.sort(sortCalendarEntries);
+
+                       // todos don't, they start on 00:00 hrs., but should be visible anyway
+                       // this will generate a list of passed todos. We have to check if they have been marked as "done" yet
+                       if (config['includeTodos'].Value) {
+                               var todayTodoList = [];
+                               for(var i=0; i < calendarList.length; i++) {
+                                       // ignore excluded calendars
+                                       if (config['excludedCalendars'].Value.indexOf(calendarList[i]) != -1)
+                                               continue;
+                                       var todayTodoListFiltering = {
+                                               Type:'CalendarEntry',
+                                               Filter:{
+                                                       CalendarName: calendarList[i],
+                                                       Type: 'ToDo',
+                                                       StartRange: (new Date(now.getFullYear() - 1, now.getMonth(), now.getDate(), 0, 0, 0)),
+                                                       EndRange: (new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0, 0, 1))
+                                               }
+                                       }\r
+                                       var todayTodoResult = calendarService.IDataSource.GetList(todayTodoListFiltering);
+                                       var list = todayTodoResult.ReturnValue;
+                                       todayTodoList = todayTodoList.concat(listToArray(list, calendarList[i]));
                                }\r
+                               log("updateData(): todayTodoList.sort()");
+                               todayTodoList.sort(sortCalendarEntries);
+                               entryLists = [todayTodoList, meetingList];
+                       } else {
+                               entryLists = [meetingList];
                        }\r
-                       var todayTodoResult = calendarService.IDataSource.GetList(todayTodoListFiltering);\r
-                       var todayTodoList = todayTodoResult.ReturnValue;\r
-                       var entryLists = [todayTodoList, meetingList];\r
-               } else {\r
-                       var entryLists = [meetingList];\r
+                       lastReloadTime = new Date();
+               } catch(e) {
+                       error('loading Calendar items list:' + e + ', line ' + e.line);
+                       return;
                }\r
-       } catch(e) {\r
-               error('loading Calendar items list:' + e + ', line ' + e.line);\r
-               return;\r
        }\r
 \r
        try {\r
@@ -465,42 +604,69 @@ function updateData()
                var counter = 0;\r
                var entryDate = '';\r
                var dateArr = [];\r
-               var entriesHtml = '<table>';\r
+               var fontsize = 'normal';\r
+               if (mode == 0) {\r
+                       if (config['eventsPerWidget'].Value == 3) {\r
+                               fontsize = '17pt';\r
+                               changeCssClass('.icon', 'width:20px; height:20px');\r
+                       }\r
+                       else if (config['eventsPerWidget'].Value == 5) {\r
+                               fontsize = '10pt';\r
+                               changeCssClass('.icon', 'width:10px; height:10px');\r
+                       }\r
+                       else if (config['eventsPerWidget'].Value == 6) {\r
+                               fontsize = '8pt';\r
+                               changeCssClass('.icon', 'width:8px; height:8px');\r
+                       }\r
+               }\r
+               else\r
+                       changeCssClass('.icon', config['cssStyle_icon'].Value);\r
+               var entriesHtml = '<table style="font-size:' + fontsize + ';">';\r
                var eventIds = [];\r
                var max;\r
                if (mode == 0)\r
-                       max = ((panelNum == 0) ? config['eventsPerWidget'].Value : 2 * config['eventsPerWidget'].Value);\r
+                       max = (panelNum + 1) * config['eventsPerWidget'].Value;\r
                else\r
                        max = 30; // we can display a lot more events in fullscreen mode\r
 \r
+               if (config['enableLogging'].Value) {
+                       var listinfo = "";
+                       for (var i=0; i < entryLists.length; i++) {
+                               listinfo = listinfo + " " + entryLists[i].length;
+                               var entrieslist = "";
+                               for (var j=0; j < entryLists[i].length; j++) {
+                                       entrieslist += entryLists[i][j].Summary + ", ";
+                               }
+                               log("updateData(): entrieslist: " + entrieslist);
+                       }\r
+                       log("updateData(): inner loop, " + entryLists.length + " lists, [" + listinfo + "] entries");
+               }\r
+               \r
                // the first outer loop iteration is for passed ToDos, the second loop is for all upcomming events (may also include ToDos)\r
                for (var i=0; counter < max && i < entryLists.length; i++) {\r
-                       while (counter < max && (entry = entryLists[i].getNext()) != undefined) {\r
+                       for (var j=0; (counter < max) && (j < entryLists[i].length); j++) {\r
+                               entry = entryLists[i][j];\r
                                counter++;\r
 \r
                                // output event info for debugging\r
-                               console.info(\r
-                                       'event: Id=' + entry.id + \r
-                                       ',Type=' + entry.Type + \r
-                                       ',Summary=' + entry.Summary + \r
-                                       ',Location=' + entry.Location + \r
-                                       ',Status=' + entry.Status + \r
-                                       ',StartTime=' + entry.StartTime +\r
-                                       ',EndTime=' + entry.EndTime +\r
-                                       ',InstanceStartTime=' + entry.InstanceStartTime +\r
-                                       ',InstanceEndTime=' + entry.InstanceEndTime\r
-                               );\r
+                               var entryInfo = "event: ";\r
+                               for(var k=0; k < entryFields.length; ++k) {\r
+                                       if (entry[entryFields[k]] != undefined) {\r
+                                               entryInfo += entryFields[k] + "=" + entry[entryFields[k]] + ",";\r
+                                       }\r
+                               }\r
+                               log(entryInfo);
 \r
                                // we don't want ToDos when includeTodos == false or when they are completed\r
                                if (entry.Type == 'ToDo' && (entry.Status == "TodoCompleted" || !config['includeTodos'].Value)) {\r
-                                       console.info('skipping ' + entry.id );\r
+                                       log('skipping ' + entry.id );
                                        counter--;\r
                                        continue;\r
                                }\r
 \r
                                // make sure that we don't include an event twice (useful for ToDos that might come up twice)\r
                                if (eventIds[entry.id] == 1 && entry.Type == 'ToDo') {\r
-                                       console.info('skipped (already included) ' + entry.id);\r
+                                       log('skipped (already included) ' + entry.id);
                                        counter--;\r
                                        continue;\r
                                } else\r
@@ -523,15 +689,15 @@ function updateData()
 \r
                                // Convert date/time string to Date object\r
                                var date = parseDate(entryDate);\r
-                               console.info('date: ' + date);\r
+                               log('date: ' + date);
                                var endDate = ((entryEndTime == null) ? null : parseDate(entryEndTime));\r
-                               console.info('endDate: ' + endDate);\r
+                               log('endDate: ' + endDate);
 \r
                                // check if meeting event has already passed\r
                                if (entry.Type == 'Meeting') {\r
                                        var compareTime = ((endDate == null) ? date.getTime() : endDate.getTime());\r
                                        if (now.getTime() > compareTime) {\r
-                                               console.info('skipping Meeting (already passed) ' + entry.id);\r
+                                               log('skipping Meeting (already passed) ' + entry.id);
                                                counter--;\r
                                                eventIds[entry.id] = 0;\r
                                                continue;\r
@@ -542,7 +708,7 @@ function updateData()
                                if (entry.Type == 'Anniversary') {\r
                                        var tmp = new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0,0,0);\r
                                        if (date.getTime() < tmp.getTime()) {\r
-                                               console.info('skipping Anniversary (already passed) ' + entry.id);\r
+                                               log('skipping Anniversary (already passed) ' + entry.id);
                                                counter--;\r
                                                eventIds[entry.id] = 0;\r
                                                continue;\r
@@ -552,9 +718,9 @@ function updateData()
                                // fix DayEvents end time. End times are off by 1 Second. It's possible that the event has already passed\r
                                if (entry.Type == 'DayEvent' && endDate != null) {\r
                                        endDate.setMinutes(endDate.getMinutes() - 1);\r
-                                       console.info('fixing DayEvent endDate: ' + endDate);\r
+                                       log('fixing DayEvent endDate: ' + endDate);
                                        if (now.getTime() > endDate.getTime()) {\r
-                                               console.info('event already passed ' + entry.id);\r
+                                               log('event already passed ' + entry.id);
                                                counter--;\r
                                                eventIds[entry.id] = 0;\r
                                                continue;\r
@@ -566,18 +732,32 @@ function updateData()
                                        // check if we are between start and endtime\r
                                        if ((date.getTime() < now.getTime()) && (now.getTime() < endDate.getTime())) {\r
                                                date = now; // change appointment date/time to now\r
-                                               console.info('event is currently taking place: ' + date);\r
+                                               log('event is currently taking place: ' + date);
                                        }\r
                                }\r
 \r
                                // skip events for the first panel in case this is the second one and we're not in fullscreen mode\r
-                               if (mode == 0 && panelNum == 1 && counter < config['eventsPerWidget'].Value + 1) {\r
-                                       console.info('skipping (already in first widget) ' + entry.id);\r
+                               if (mode == 0 && panelNum > 0 && counter < panelNum * config['eventsPerWidget'].Value + 1) {\r
+                                       log('skipping (already in first widget) ' + entry.id);
                                        continue;\r
                                }\r
+                               \r
+                               // mark overdue todos\r
+                               var overdue = false;\r
+                               if (entry.Type == 'ToDo' && date != null) {\r
+                                       var tmp1 = new Date(date.getFullYear(), date.getMonth(), date.getDate(), 0,0,0);\r
+                                       var tmp2 = new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0,0,0);\r
+                                       if (tmp1.getTime() < tmp2.getTime()) {\r
+                                               overdue = true;\r
+                                       }\r
+                               }\r
 \r
                                // generate html output\r
-                               entriesHtml += '<tr><td><img class="icon" src="' + entry.Type + '.png" /></td>';\r
+                               entriesHtml += '<tr>';\r
+                               if (config['showCalendarIndicator'].Value && calendarList.length - config['excludedCalendars'].Value.length > 1) {\r
+                                       entriesHtml += '<td><span class="calendar' + calendarColors[entry.CalendarName] + '">&nbsp;</span></td>';\r
+                               }\r
+                               entriesHtml += '<td><img class="icon" src="' + entry.Type + '.png" /></td>';\r
                                if(date == null) {\r
                                        // some languages have very strange locale date formats, can't parse all those. Also some todos don't have dates at all.\r
                                        entriesHtml += '<td colspan="4"><span class="date">' + entryDate + '</span> ';\r
@@ -585,7 +765,10 @@ function updateData()
                                        var weekDay = date.toLocaleDateString().substr(0,config['weekDayLength'].Value);\r
                                        var time = formatTime(date);\r
                                        var dateStr = formatDate(date, entryDate);\r
-                                       if (entry.Type == 'ToDo' || entry.Type == 'Anniversary' || entry.Type == 'DayEvent' || entry.Type == 'Reminder') {\r
+                                       if (entry.Type == 'ToDo' && overdue && config['markOverdueTodos'].Value) {\r
+                                               dateStr = '<span class="overdue">' + config['overdueText'].Value + '</span>';\r
+                                               entriesHtml += '<td colspan="4" width="1px"><span class="date">' + dateStr + '</span> ';\r
+                                       } else if (entry.Type == 'ToDo' || entry.Type == 'Anniversary' || entry.Type == 'DayEvent' || entry.Type == 'Reminder') {\r
                                                if ((isToday(date) || isTomorrow(date)) && config['showTodayAsText'].Value) // show weekday if the date string is not text. looks odd otherwise\r
                                                        entriesHtml += '<td colspan="4" width="1px"><span class="date">' + dateStr + '</span> ';\r
                                                else\r
@@ -621,14 +804,19 @@ function updateData()
                                document.getElementById('fullscreenCalendarList').innerHTML = entriesHtml;\r
                        cacheEntriesHtml = entriesHtml;\r
                }\r
+               \r
+               lastUpdateTime = new Date();\r
        } catch(e) {\r
                error('displaying list:' + e + ', line ' + e.line);\r
                return;\r
        }\r
 }\r
 \r
+// called by handleOnShow() and onResize events
 function updateScreen()\r
 {\r
+       log('updateScreen()');
+
        // check if opening fullscreen\r
        if( window.innerHeight > 91 && mode == 0) {\r
                mode = 1;\r
@@ -643,9 +831,22 @@ function updateScreen()
        }\r
        \r
        if (mode == 0)\r
-               updateHomescreen();\r
+               updateHomescreen(); // check for screen rotation
        else if (mode == 1)\r
                updateFullscreen();\r
+}
+
+function handleOnShow()
+{
+       updateScreen();
+
+       var time = new Date();\r
+       if (time.getTime() - lastUpdateTime.getTime() > config['updateDataInterval'].Value * 60 * 1000) {\r
+               log('updateScreen(): force updateData() because last update was too long ago (' + (time.getTime() - lastUpdateTime.getTime()) / 1000 + 's)');
+               clearUpdateTimer();\r
+               updateData();\r
+               setUpdateTimer(); // reinitialize update timer\r
+       }\r
 }\r
 \r
 function launchCalendar()\r
@@ -662,7 +863,7 @@ function launchCalendar()
 \r
 function init()\r
 {\r
-       console.info('New widget instance starting up...');\r
+       log('New widget instance starting up...');
        \r
        try {\r
                // call calendar service\r
@@ -671,23 +872,57 @@ function init()
                else\r
                        throw('device object does not exist');\r
        } catch(e) {\r
-               error('loading Calendar service: ' + e + ', line ' + e.line);\r
-               return;\r
+               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>');\r
+               //return;\r
        }\r
 \r
+       calendarList = listCalendars();\r
        loadSettings();\r
-       updateCssClasses();\r
+       updateCalendarColors();\r
        collectLocales();\r
        //updateData();\r
        requestNotification();\r
-       window.setInterval('updateData()', 1000 * 60 * config['updateDataInterval'].Value);\r
-\r
-       mode = 0;\r
-       showHomescreen();\r
+       document.getElementById("settingsTitle").innerHTML = getLocalizedText('menu.settings');\r
+       setUpdateTimer();\r
+       if (window.innerHeight > 91) {\r
+               mode = 0; // we're starting fullscreen, we set mode to homescreen in order to let updateScreen() do all the work for us\r
+       }\r
+       else {\r
+               mode = 1;\r
+       }\r
+       log("init(): updateScreen()");
        updateScreen();\r
        if (config['useBackgroundImage'].Value)\r
                // check for screen rotation every 1 secs\r
-               window.setInterval('updateScreen()', 1000 * 1);\r
+               screenRotationTimer = window.setInterval('checkOrientation()', 1000 * 1);
+       
+       // call updateScreen() when widget changes from background to forground
+       window.widget.onshow = handleOnShow;
+
+       log("init(): finished...");
+}\r
+\r
+function checkOrientation()
+{
+       //updateScreen();
+       if (mode == 0)
+               updateHomescreen(); // check for screen rotation
+}
+
+function setUpdateTimer()\r
+{\r
+       updateTimer = window.setInterval('updateTimerCallback()', 1000 * 60 * config['updateDataInterval'].Value);\r
+}\r
+\r
+function clearUpdateTimer() \r
+{\r
+       window.clearInterval(updateTimer);\r
+}\r
+\r
+function updateTimerCallback()\r
+{\r
+       log("updateTimerCallback()");
+       updateData();\r
 }\r
 \r
 function createMenu()\r
@@ -697,15 +932,18 @@ function createMenu()
        var id = 0;\r
        var menuSettings = new MenuItem(getLocalizedText('menu.settings'), id++);\r
        var menuCallApp = new MenuItem(getLocalizedText('menu.openCalendarApp'), id++);\r
+       var menuHelp = new MenuItem(getLocalizedText('menu.help'), id++);\r
        var menuUpdate = new MenuItem(getLocalizedText('menu.update'), id++);\r
        var menuAbout = new MenuItem(getLocalizedText('menu.about'), id++);\r
        menuSettings.onSelect = showSettings;\r
        menuAbout.onSelect = showAbout;\r
        menuCallApp.onSelect = launchCalendar;\r
        menuUpdate.onSelect = showUpdate;\r
+       menuHelp.onSelect = showHelp;\r
        window.menu.clear();\r
        window.menu.append(menuCallApp);\r
        window.menu.append(menuSettings);\r
+       window.menu.append(menuHelp);\r
        window.menu.append(menuUpdate);\r
        window.menu.append(menuAbout);  \r
 }\r
@@ -724,18 +962,31 @@ function showSettings()
                                config[key].Value = document.forms[0].elements["settings." + key].value;\r
                        else if (config[key].Type == 'Int') {\r
                                config[key].Value = parseInt(document.forms[0].elements["settings." + key].value);\r
-                               if (config[key].Value < 0)\r
+                               if (config[key].Value < 0 || isNaN(config[key].Value))
                                        config[key].Value = config[key].Default;\r
                        }\r
                        else if (config[key].Type == 'Bool')\r
                                config[key].Value = document.forms[0].elements["settings." + key].checked;\r
-                       else if (config[key].Type == 'UID')\r
+                       else if (config[key].Type == 'UID') {
                                config[key].Value = parseInt(document.forms[0].elements["settings." + key].value);\r
+                               if (isNaN(config[key].Value))
+                                       config[key].Value = config[key].Default;
+                       }
                        else if (config[key].Type == 'Enum') {\r
                                config[key].Value = document.forms[0].elements["settings." + key].value;\r
                                if (config[key].ValidValues.indexOf(config[key].Value) == -1)\r
                                        config[key].Value = config[key].Default;\r
                        }\r
+                       else if (config[key].Type == 'Array') {\r
+                               if (key == 'excludedCalendars') {\r
+                                       config[key].Value = new Array();\r
+                                       for(var i=0; i < calendarList.length; i++) {\r
+                                               var element = document.forms[0].elements["settings." + key + "." + calendarList[i]];\r
+                                               if (element != null && element.checked == false)\r
+                                                       config[key].Value.push(calendarList[i]);\r
+                                       }\r
+                               }\r
+                       }\r
                }\r
                                \r
                updateCssClasses();\r
@@ -753,8 +1004,12 @@ function showSettings()
        \r
        var settingsHtml = '<form>';\r
        for (var key in config) {\r
-               if (config[key].Type == 'String')\r
-                       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 />';\r
+               if (config[key].Type == 'String') {\r
+                       var prefix = "";\r
+                       if (key.substring(0,9) == "cssStyle_")\r
+                               prefix = getLocalizedText('settings.cssStyle_prefix');\r
+                       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 />';\r
+               }\r
                else if (config[key].Type == 'Int')\r
                        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 />';\r
                else if (config[key].Type == 'Bool')\r
@@ -767,6 +1022,18 @@ function showSettings()
                                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>';\r
                        settingsHtml += '</select></div></td>' + printHintBox(getLocalizedText('settings.info.' + key)) + '<hr />';\r
                }\r
+               else if (config[key].Type == 'Array') {\r
+                       settingsHtml += '<table><tr><td>' + getLocalizedText('settings.name.' + key) + '<br />';\r
+                       if (key == 'excludedCalendars') {\r
+                               for(var i=0; i < calendarList.length; i++) {\r
+                                       var checked = 'checked="checked"';\r
+                                       if (config[key].Value.indexOf(calendarList[i]) != -1)\r
+                                               checked = '';\r
+                                       settingsHtml += '<input name="settings.' + key + '.' + calendarList[i] + '" type="checkbox" value="' + calendarList[i] + '" ' + checked + '/> ' + calendarList[i] + '<br />';\r
+                               }\r
+                       }\r
+                       settingsHtml += '</td>' + printHintBox(getLocalizedText('settings.info.' + key)) + '<hr />';\r
+               }\r
        }\r
        settingsHtml += '<input name="reset" type="button" value="' + getLocalizedText('settings.restoreDefaults') + '" onclick="javascript:restoreDefaultSettings();showSettings();" />';\r
        settingsHtml += '</form>';\r
@@ -792,6 +1059,53 @@ function updateCssClasses()
        }\r
 }\r
 \r
+function getSettingsCalEntryId()\r
+{\r
+       if (settingsCalEntryId == null) {\r
+               // check if entry already exists\r
+               var listFiltering = {\r
+                       Type:'CalendarEntry', \r
+                       Filter:{\r
+                               StartRange: new Date(2000, 0, 1),\r
+                               EndRange: new Date(2000, 0, 1),\r
+                               SearchText: 'ComingNext Settings|',\r
+                               Type: 'DayEvent'\r
+                       }\r
+               }\r
+               var result = calendarService.IDataSource.GetList(listFiltering);\r
+               if (result.ErrorCode) {\r
+                       error(result.ErrorMessage);\r
+                       return;\r
+               }\r
+               var list = result.ReturnValue;\r
+               var entry = list.getNext();\r
+               if (entry != undefined) {\r
+                       settingsCalEntryId = entry.LocalId;\r
+                       log("settingsCalEntryId=" + settingsCalEntryId);
+               }\r
+               else { // create settings item\r
+                       var item = new Object();\r
+                       item.Type = "DayEvent";\r
+                       item.StartTime = new Date(2000, 0, 1);\r
+                       item.Summary = "ComingNext Settings|";\r
+                       \r
+                       var criteria = new Object();\r
+                       criteria.Type = "CalendarEntry";\r
+                       criteria.Item = item;\r
+\r
+                       try {\r
+                               var result = calendarService.IDataSource.Add(criteria);\r
+                               if (result.ErrorCode)\r
+                                       error(result.ErrorMessage);\r
+                       } catch (e) {\r
+                               error("getSettingsCalEntryId: " + e + ', line ' + e.line);\r
+                       }\r
+\r
+                       getSettingsCalEntryId();\r
+               }\r
+       }\r
+}\r
+\r
 function restoreDefaultSettings()\r
 {\r
        for (var key in config)\r
@@ -800,39 +1114,108 @@ function restoreDefaultSettings()
 \r
 function loadSettings()\r
 {\r
-       for (var key in config) {\r
-               if (widget.preferenceForKey(key)) {\r
-                       if (config[key].Type == 'Int')\r
-                               config[key].Value = Number(widget.preferenceForKey(key));\r
-                       else if (config[key].Type == 'String')\r
-                               config[key].Value = widget.preferenceForKey(key);\r
-                       else if (config[key].Type == 'Bool')\r
-                               config[key].Value = (widget.preferenceForKey(key) == 'true')\r
-                       else if (config[key].Type == 'Enum')\r
-                               config[key].Value = widget.preferenceForKey(key);\r
-                       else if (config[key].Type == 'UID')\r
-                               config[key].Value = Number(widget.preferenceForKey(key));\r
+       getSettingsCalEntryId();\r
+       var listFiltering = {\r
+               Type:'CalendarEntry', \r
+               Filter:{\r
+                       LocalId: settingsCalEntryId\r
                }\r
-               else\r
-                       config[key].Value = config[key].Default;\r
-               console.info('Settings: ' + key + '=\'' + config[key].Value + '\'');\r
+       }\r
+       var result = calendarService.IDataSource.GetList(listFiltering);\r
+       if (result.ErrorCode) {\r
+               error(result.ErrorMessage);\r
+               return;\r
+       }\r
+       var entry = result.ReturnValue.getNext();\r
+       if (entry != undefined) {\r
+               log("Loading Settings...");
+               // only reload settings if they chanced since the last reload\r
+               if (settingsCache != entry.Summary)\r
+               {\r
+                       restoreDefaultSettings();\r
+                       var stringlist = entry.Summary.split("|");\r
+                       // skip the first two entries, those contain header and version info\r
+                       for(var i = 2; i < stringlist.length - 1; i++) {\r
+                               var pair = stringlist[i].split('=');\r
+                               var key = pair[0];\r
+                               var value = pair[1];\r
+                               log('stringlist: ' + key + '=\'' + value + '\'');\r
+                               if (config[key].Type == 'Int') {
+                                       config[key].Value = Number(value);\r
+                                       if (isNaN(config[key].Value))
+                                               config[key].Value = config[key].Default;
+                               }
+                               else if (config[key].Type == 'String')\r
+                                       config[key].Value = value;\r
+                               else if (config[key].Type == 'Bool')\r
+                                       config[key].Value = (value == 'true')\r
+                               else if (config[key].Type == 'Enum')\r
+                                       config[key].Value = value;\r
+                               else if (config[key].Type == 'UID') {
+                                       config[key].Value = Number(value);\r
+                                       if (isNaN(config[key].Value))
+                                               config[key].Value = config[key].Default;
+                               }
+                               else if (config[key].Type == 'Array') {\r
+                                       config[key].Value = value.split("^");\r
+                                       if (config[key].Value.length == 1 && config[key].Value[0] == "") {\r
+                                               config[key].Value = [];\r
+                                       }\r
+                               }\r
+                       }\r
+                       settingsCache = entry.Summary;\r
+                       updateCssClasses();\r
+               }\r
+               else {\r
+                       log("Settings already cached and did not change");
+               }\r
+       }\r
+       else {\r
+               error("Failed to load settings, calendar entry could not be found");\r
        }\r
 }\r
 \r
 function saveSettings()\r
 {\r
+       getSettingsCalEntryId();\r
+       var item = new Object();\r
+       item.Type = "DayEvent";\r
+       item.StartTime = new Date(2000, 0, 1);\r
+       item.LocalId = settingsCalEntryId;\r
+       item.Summary = "ComingNext Settings|" + version + "|";\r
+\r
        for (var key in config) {\r
                if (config[key].Type == 'Int')\r
-                       widget.setPreferenceForKey(config[key].Value.toString(), key);\r
+                       item.Summary += key + "=" + config[key].Value.toString() + "|";\r
                else if (config[key].Type == 'String')\r
-                       widget.setPreferenceForKey(config[key].Value, key);\r
+                       item.Summary += key + "=" + config[key].Value + "|";\r
                else if (config[key].Type == 'Bool')\r
-                       widget.setPreferenceForKey(config[key].Value ? 'true' : 'false', key);\r
+                       item.Summary += key + "=" + (config[key].Value ? 'true' : 'false') + "|";\r
                else if (config[key].Type == 'Enum')\r
-                       widget.setPreferenceForKey(config[key].Value, key);\r
+                       item.Summary += key + "=" + config[key].Value + "|";\r
                else if (config[key].Type == 'UID')\r
-                       widget.setPreferenceForKey(config[key].Value.toString(), key);\r
+                       item.Summary += key + "=" + config[key].Value.toString() + "|";\r
+               else if (config[key].Type == 'Array')\r
+                       item.Summary += key + "=" + config[key].Value.join("^") + "|";\r
+       }\r
+       settingsCache = item.Summary;\r
+       \r
+       var criteria = new Object();\r
+       criteria.Type = "CalendarEntry";\r
+       criteria.Item = item;\r
+\r
+       log("Saving settings to calendar entry: " + item.Summary);
+       try {\r
+               var result = calendarService.IDataSource.Add(criteria);\r
+               if (result.ErrorCode)\r
+                       error(result.ErrorMessage);\r
+       } catch (e) {\r
+               error("saveSettings: " + e + ', line ' + e.line);\r
        }\r
+       \r
+       lastReloadTime = null; // force calendar data reload on next update
+       clearUpdateTimer();\r
+       setUpdateTimer();\r
 }\r
 \r
 function toggleVisibility(elementId)\r
@@ -869,22 +1252,30 @@ function showAbout()
        document.getElementById("name").innerHTML = "Coming Next " + version;\r
 }\r
 \r
+function showHelp() {\r
+       widget.openURL('http://comingnext.sf.net/help');\r
+}\r
+\r
 function updateFullscreen()\r
 {\r
 }\r
 \r
 function showFullscreen()\r
 {\r
+       log("showFullscreen()");
        hideViews();\r
        document.getElementById("fullscreenView").style.display = "block";\r
        document.getElementById('body').className = "backgroundFullscreen";\r
-       document.onclick = launchCalendar;\r
+       if (!errorOccured)\r
+               document.onclick = launchCalendar;\r
        createMenu();\r
        updateData();\r
 }\r
 \r
 function getBackgroundImage()\r
 {\r
+       if (errorOccured)\r
+               return '';\r
        var bgImage;\r
        if (config['backgroundImageLocation'].Value == config['backgroundImageLocation'].ValidValues[0]) // internal\r
                bgImage = 'background_' + orientation + '.png';\r
@@ -919,6 +1310,7 @@ function updateHomescreen()
 \r
 function showHomescreen()\r
 {\r
+       log("showHomescreen()");
        hideViews();\r
        document.getElementById("homescreenView").style.display = "block";\r
        document.getElementById('body').className = "background";\r
@@ -998,9 +1390,178 @@ function hideViews()
        document.getElementById("settingsView").style.display = "none";\r
        document.getElementById("updateView").style.display = "none";\r
 }\r
+\r
+function listCalendars()\r
+{\r
+       if (errorOccured) {\r
+               return null;\r
+       }\r
+\r
+       try {\r
+               var criteria = {\r
+                       Type:'Calendar', \r
+                       Filter:{\r
+                               DefaultCalendar: false\r
+                       }\r
+               }\r
+               \r
+               var calendarsResult = calendarService.IDataSource.GetList(criteria);\r
+               if (calendarsResult.ErrorCode != 0)\r
+                       throw("Error fetching list of calendars: " + calendarsResult.ErrorCode + ': ' + calendarsResult.ErrorMessage);\r
+               var calendarListIterator = calendarsResult.ReturnValue;\r
+               \r
+               var calendars = [];\r
+               var count = 0;\r
+               var item;\r
+               while (( item = calendarListIterator.getNext()) != undefined ) {\r
+                       calendars[count++] = item;\r
+               }\r
+               log("Available Calendars: " + calendars.join(", "));
+               return calendars;\r
+       } catch(e) {\r
+               error('listing calendars:' + e + ', line ' + e.line);\r
+               return null;\r
+       }\r
+}\r
+\r
+// Copies all objects and their properties to an array. Data is copied so nothing gets lost when the reference is removed\r
+// 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\r
+function listToArray(list, calendarName)\r
+{\r
+       var array = new Array();\r
+       var item;\r
+       var txt = "";\r
+       while (( item = list.getNext()) != undefined ) {\r
+               var itemCopy = new Object();\r
+               for(var i=0; i < entryFields.length; i++) {\r
+                       itemCopy[entryFields[i]] = item[entryFields[i]];\r
+               }\r
+               // for some reason, the CalendarName property is never correctly queried, so we assign it manually here\r
+               if (!itemCopy['CalendarName']) {\r
+                       itemCopy['CalendarName'] = calendarName;\r
+               }\r
+               array.push(itemCopy);\r
+               txt += array[array.length - 1].Summary + ", ";\r
+       }\r
+       log("listToArray(): " + txt);
+       return array;\r
+}\r
+\r
+function sortCalendarEntries(a, b)\r
+{\r
+       var atime, btime;\r
+       log("sortCalendarEntries(" + a.Summary + "," + b.Summary + ")");
+       \r
+       if (a.InstanceStartTime != null) {\r
+               atime = a.InstanceStartTime;\r
+       }\r
+       else if (a.StartTime != null) {\r
+               atime = a.StartTime;\r
+       }\r
+       else if (a.InstanceEndTime != null) {\r
+               atime = a.InstanceEndTime;\r
+       }\r
+       else if (a.EndTime != null) {\r
+               atime = a.EndTime;\r
+       }\r
+       \r
+       if (b.InstanceStartTime != null) {\r
+               btime = b.InstanceStartTime;\r
+       }\r
+       else if (b.StartTime != null) {\r
+               btime = b.StartTime;\r
+       }\r
+       else if (b.InstanceEndTime != null) {\r
+               btime = b.InstanceEndTime;\r
+       }\r
+       else if (b.EndTime != null) {\r
+               btime = b.EndTime;\r
+       }\r
+       \r
+       if (atime && btime) {\r
+       \r
+               atime = parseDate(atime);\r
+               btime = parseDate(btime);\r
+       \r
+               // sort by date & time\r
+               if (atime < btime) {\r
+                       return -1;\r
+               }\r
+               else if (atime > btime) {\r
+                       return 1;\r
+               }\r
+               // sort by type\r
+               else if (a.Type != b.Type) {\r
+                       if (a.Type < b.Type) {\r
+                               return -1;\r
+                       }\r
+                       else if (a.Type > b.Type) {\r
+                               return 1;\r
+                       }\r
+               }\r
+               // sort by description\r
+               else if (a.Summary && b.Summary && a.Summary != b.Summary) {\r
+                       if (a.Summary < b.Summary) {\r
+                               return -1;\r
+                       }\r
+                       else if (a.Summary > b.Summary) {\r
+                               return 1;\r
+                       }\r
+               }\r
+       }\r
+       // NOTE: events my have no date information at all. In that case, we list events without date first\r
+       else if (atime && !btime) {\r
+               return 1;\r
+       }\r
+       else if (!atime && btime) {\r
+               return -1;\r
+       }\r
+       else if (!atime && !btime) {\r
+               // sort by type\r
+               if (a.Type != b.Type) {\r
+                       if (a.Type < b.Type) {\r
+                               return -1;\r
+                       }\r
+                       else if (a.Type > b.Type) {\r
+                               return 1;\r
+                       }\r
+               }\r
+               // sort by description\r
+               else if (a.Summary && b.Summary && a.Summary != b.Summary) {\r
+                       if (a.Summary < b.Summary) {\r
+                               return -1;\r
+                       }\r
+                       else if (a.Summary > b.Summary) {\r
+                               return 1;\r
+                       }\r
+               }\r
+       }\r
+\r
+       return 0;\r
+}\r
+\r
+function updateCalendarColors()\r
+{\r
+       var maxColors = 6;\r
+       calendarColors = [];\r
+       if (calendarList.length > maxColors) {\r
+               log("updateCalendarColors(): Warning: more calendars than available indicator colors");
+       }\r
+       for(var i=0; i < calendarList.length; i++) {\r
+               calendarColors[calendarList[i]] = (i % maxColors) + 1;\r
+       }\r
+}\r
+\r
+function log(message) {
+       if (config['enableLogging'].Value) {
+               console.info(message);
+       }
+}
+
 </script>\r
 \r
 <style type="text/css">\r
+a { color:#aaccff }\r
 table { margin:0px; padding:0px; border-spacing:0px; }\r
 td { padding:0px 5px 0px 0px; white-space:nowrap; overflow:hidden; }\r
 hr { color:#ffffff; background-color:#ffffff; height:1px; text-align:left; border-style:none; }\r
@@ -1009,7 +1570,7 @@ hr { color:#ffffff; background-color:#ffffff; height:1px; text-align:left; borde
 .textInput { width:90%; }\r
 .credits { margin-left:40px; text-indent: -20px; margin-bottom:0px; }\r
 #homescreenView { width: 315px; height:91px; overflow:hidden; }\r
-#calendarList { position:absolute; left:10px; top:4px; width:295px; height:75px; overflow:hidden; }\r
+#calendarList { position:absolute; left:5px; top:4px; width:295px; height:75px; overflow:hidden; }\r
 #name { text-align:center; }\r
 #appicon { display: block; margin-left: auto; margin-right: auto; margin-top: 10px; }\r
 #smallappicon { width:22px; height:22px; margin-right:10px; float:left; }\r
@@ -1017,9 +1578,9 @@ hr { color:#ffffff; background-color:#ffffff; height:1px; text-align:left; borde
 \r
 </head>\r
 \r
-<body id="body" class="background">\r
+<body onload="javascript:setTimeout('init()', 10)" onresize="javascript:updateScreen()" id="body" class="background">
 <div id="homescreenView">\r
-       <div id="calendarList"></div>\r
+       <div id="calendarList">loading...</div>\r
 </div>\r
 <div id="fullscreenView" style="display:none;">\r
        <img src="Icon.png" id="smallappicon">\r
@@ -1029,7 +1590,7 @@ hr { color:#ffffff; background-color:#ffffff; height:1px; text-align:left; borde
 </div>\r
 <div id="settingsView" style="display:none">\r
        <img src="Icon.png" id="smallappicon">\r
-       <h1 class="title">Settings</h1>\r
+       <h1 id="settingsTitle" class="title">Settings</h1>\r
        <hr />\r
        <div id="settingsList"></div>\r
 </div>\r
@@ -1041,10 +1602,13 @@ hr { color:#ffffff; background-color:#ffffff; height:1px; text-align:left; borde
        <p>Contributions:</p>\r
                <p class="credits">Paul Moore (bug fixes, new features and code cleanup)</p>\r
                <p class="credits">Manfred Hanselmann (DST support)</p>\r
-               <p class="credits">Christophe Milsent (translation support & french translation</p>\r
-               <p class="credits">Flavio Nathan (portuguese-brazilian translation</p>\r
+               <p class="credits">Christophe Milsent (translation support & french translation)</p>\r
+               <p class="credits">Flavio Nathan (portuguese-brazilian translation)</p>\r
+               <p class="credits">Tokeda (russian translation)</p>\r
+               <p class="credits">Marcella Ferrari (italian translation)</p>\r
+               <p class="credits">Venos (italian translation)</p>\r
        <p>This software is open source and licensed under the GPLv3.</p>\r
-       <p>Visit sourceforge.net/projects/comingnext for free updates.</p>\r
+       <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>\r
        <hr />\r
 </div>\r
 <div id="updateView" style="display:none">\r