org.symbian.tools.wrttools.doc.WebDeveloper/html/GUID-7C0890BC-7931-417B-B4AC-6E77E65A10F3.html
author Eugene Ostroukhov <eugeneo@symbian.org>
Thu, 15 Jul 2010 10:08:51 -0700
changeset 450 ed815e0eef9a
parent 229 716254ccbcc0
permissions -rw-r--r--
Bug 3268 - Debugger does not start on Windows XP


<!DOCTYPE html
  PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"/><meta name="copyright" content="(C) Copyright 2009"/><meta name="DC.rights.owner" content="(C) Copyright 2009"/><meta name="DC.Type" content="mobileconcept"/><meta name="DC.Title" content="Calendar Service API example"/><meta name="DC.Relation" scheme="URI" content="GUID-92BD4759-43FA-482F-A12B-3F5607D4AA35"/><meta name="DC.Relation" scheme="URI" content="GUID-7C69DDA4-16F1-4A8F-BDB2-4CB0015B4E81"/><meta name="DC.Relation" scheme="URI" content="GUID-65AAF569-D347-462B-B59A-9D7CA184AB9C"/><meta name="DC.Relation" scheme="URI" content="GUID-CABB28B8-D2B1-496B-BD7E-34FF496E60B4"/><meta name="DC.Format" content="XHTML"/><meta name="DC.Identifier" content="GUID-7C0890BC-7931-417B-B4AC-6E77E65A10F3"/><title>Calendar Service API example </title><script type="text/javascript">
      function initPage() {}
    </script><link href="../PRODUCT_PLUGIN/book.css" rel="stylesheet" type="text/css"/><link href="css/s60/style.css" rel="stylesheet" type="text/css" media="all"/></head><body onload="initPage();"><div class="body"><div class="contentLeft prTxt"><h1 class="pageHeading" id="GUID-7C0890BC-7931-417B-B4AC-6E77E65A10F3">Calendar Service API example</h1><div>
<p/>
<p>This section presents the full source code of a working sample widget
for the <a href="GUID-AE9A928B-F938-49B5-BC9E-72CB42046571.html#GUID-AE9A928B-F938-49B5-BC9E-72CB42046571">Calendar Service</a>.
You can download the <code>wgz</code> package for this widget from
section <a href="GUID-775005BC-2FF8-45A9-BBA6-6CED6B5780A2.html#GUID-775005BC-2FF8-45A9-BBA6-6CED6B5780A2">Example widgets</a>.</p>
<p>For general information about creating widgets, see section <a href="GUID-0E3095DB-03FF-4240-83F2-6D876AD2083A.html#GUID-0E3095DB-03FF-4240-83F2-6D876AD2083A">Widget component files</a>.</p>
<p>For widget development and debugging purposes, this example writes its
output to <code>c:\data\jslog_widget.log</code> using <code>console.info</code>.
For instructions on how to enable logging in the Web browser for S60, see
section <a href="GUID-B584CA90-543B-4AED-B134-A3A616259DB9.html#GUID-B584CA90-543B-4AED-B134-A3A616259DB9">JavaScript console</a>.</p>
<div><h3>Info.plist</h3>
<pre class="codeblock" id="GUID-258E89D2-D435-4988-838C-D116733586E7">&lt;?xml version="1.0" encoding="UTF-8"?&gt;
&lt;!DOCTYPE plist PUBLIC "-//Nokia//DTD PLIST 1.0//EN" "http://www.nokia.com/NOKIA_COM_1/DTDs/plist-1.0.dtd"&gt;
&lt;plist version="1.0"&gt;
&lt;dict&gt;
  &lt;key&gt;DisplayName&lt;/key&gt;
  &lt;string&gt;CalendarSample&lt;/string&gt;
  &lt;key&gt;Identifier&lt;/key&gt;
  &lt;string&gt;com.nokia.widget.sapi.calendar.sample&lt;/string&gt;
  &lt;key&gt;Version&lt;/key&gt;
  &lt;string&gt;1.0&lt;/string&gt;
  &lt;key&gt;MainHTML&lt;/key&gt;
  &lt;string&gt;calendar-sample.html&lt;/string&gt;
&lt;/dict&gt;
&lt;/plist&gt;</pre>
</div>
<div><h3>calendar-sample.html</h3>
<pre class="codeblock" id="GUID-476FB58D-71F4-480B-8564-BA26ED2281FF">&lt;!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"&gt;
&lt;html&gt;
  &lt;head&gt;
    &lt;script type="text/javascript" src="js/common.js"&gt;&lt;/script&gt;
    &lt;script type="text/javascript" src="js/calendar-sample.js"&gt;&lt;/script&gt;
  &lt;/head&gt;
  &lt;body id='docBody' bgcolor="#ddeeff" onload="setup()" style=width:100%;height:100%;&gt;
    &lt;form name="frm"&gt;
      &lt;h3&gt;Calendar API Sample Widget&lt;/h3&gt;
      &lt;input type="button" onclick="addCalendar('img1')" value="AddCalendar"&gt;&lt;img id="img1" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
      &lt;input type="button" onclick="addMeeting('img2')" value="AddMeeting"&gt;&lt;img id="img2" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
      &lt;input type="button" onclick="getCalendar('img3')" value="GetCalendar"&gt;&lt;img id="img3" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
      &lt;input type="button" onclick="getMeeting('img4')" value="GetMeeting"&gt;&lt;img id="img4" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
      &lt;input type="button" onclick="delCalendar('img5')" value="DeleteCalendar"&gt;&lt;img id="img5" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
      &lt;input type="button" onclick="delAllEntry('img6')" value="DeleteAllEntriesInDefaultCalendar"&gt;&lt;img id="img6" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
      &lt;input type="button" onclick="delAllEntryAsync('img7')" value="DeleteAllEntriesInDefaultCalendarAsync"&gt;&lt;img id="img7" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
      &lt;input type="button" onclick="importEntry('img8')" value="ImportCalendar"&gt;&lt;img id="img8" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
      &lt;input type="button" onclick="exportEntry('img9')" value="ExportCalendar"&gt;&lt;img id="img9" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
      &lt;input type="button" onclick="importEntryAsync('img10')" value="ImportAsync"&gt;&lt;img id="img10" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
      &lt;input type="button" onclick="exportEntryAsync('img11')" value="ExportAsync"&gt;&lt;img id="img11" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
      &lt;input type="button" onclick="requestNotification('img12')" value="RequestNotification"&gt;&lt;img id="img12" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
      &lt;input type="button" onclick="cancelImportEntryAsync('img13')" value="CancelImportAsync"&gt;&lt;img id="img13" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
      &lt;input type="button" onclick="cancelExportEntryAsync('img14')" value="CancelExportAsync"&gt;&lt;img id="img14" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
      &lt;input type="button" onclick="cancelRequestNotification('img15')" value="CancelRequestNotification"&gt;&lt;img id="img15" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
      &lt;hr&gt;
      &lt;div class='calendarsample' id='calendarsample' bgcolor="#ddeeff" style=width:100%;height:100%;overflow:auto&gt;&lt;/div&gt;
    &lt;/form&gt;
  &lt;/body&gt;
&lt;/html&gt;</pre>
</div>
<div><h3>common.js</h3>
<pre class="codeblock" id="GUID-7DD317AE-A467-4492-BA83-D9ED206473CA">// common.js
//
// This file contains some utility functions

// Check the error code and show the information to users
function checkError(message, resultList, divId, imgId)
{
  var errCode = resultList.ErrorCode;
  var msg = "";

  if (errCode) {
    msg = message + "&lt;BR&gt;" + "Failed Error: " + errCode + "&lt;BR&gt;";
    if(resultList.ErrorMessage != undefined)
      msg += "Error Message: " + resultList.ErrorMessage;
    showIMG(imgId,"no");
  } else {
    showIMG(imgId,"yes");
  }

  //print error message
  if(divId != null &amp;&amp; divId != undefined)
    document.getElementById(divId).innerHTML = msg;
  console.info(msg);

  return errCode;
}

// Build the message by reading a iteratorable list in a recursive manner
function showIterableList(iterator)
{
  var msg = "";
  try
  {
    iterator.reset();
    var item;
    while (( item = iterator.getNext()) != undefined ){
      msg += showObject( item );
    }
  }
  catch(e)
  {
    alert('&lt;showIterableList&gt; ' + e);
  }
  return msg;
}

// Build the message by reading a JS object in a recursive manner
function showObject( obj )
{
  var txt = "";
  try {
    if ( typeof obj != 'object' )
      return "" + obj + '&lt;BR/&gt;';
    else {
      for(var key in obj) {
        txt +=  key + ":";
        txt += showObject( obj[key] );
        txt += '&lt;BR/&gt;';
      }
      txt += '&lt;BR/&gt;';
    }
  }
  catch (e)
  {
    alert("showObject: " + e);
  }
  return txt;
}

// Show the image to indicate the test result
function showIMG(imgId, isOK)
{
  if(imgId == null || imgId == undefined)
    return;

  if(isOK == "yes")
    document.getElementById(imgId).src = "pic/yes.png";
  else if(isOK == "no")
    document.getElementById(imgId).src = "pic/no.png";
  else
    document.getElementById(imgId).src = "pic/blank.png";
}

// Show elements in object by using 'alert'
function testObject(obj)
{
  var msg = "";
  for(var key in obj) {
    msg = msg + ":" + key + "=" + obj[key];
  }
  alert(msg);
}

// Test whether the input is numeric
function IsNumeric(sText)
{
  var ValidChars = "0123456789.";
  var IsNumber=true;
  var Char;

  for (i = 0; i &lt; sText.length &amp;&amp; IsNumber == true; i++)
  {
    Char = sText.charAt(i);
    if (ValidChars.indexOf(Char) == -1)
    {
      IsNumber = false;
    }
  }
  return IsNumber;
}</pre>
</div>
<div><h3>calendar-sample.js</h3>
<pre class="codeblock" id="GUID-E22C2F7D-3052-4361-92D7-E1ACA632B0D5">// calendar-sample.js
//
// In this sample Calendar and Meeting event will be added, deleted, and listed
// from default database; Meeting event will be imported and exported; The
// notification will be send when the calendar changes; Also, async operation will
// be canceled.
//

//SAPI Error Codes
// 0    - Success
// 1000 - InvalidServiceArgument
// 1001 - UnknownArgumentName
// 1002 - BadArgumentType
// 1003 - MissingArgument
// 1004 - ServiceNotSupported
// 1005 - ServiceInUse
// 1006 - ServiceNotReady
// 1007 - NoMemory
// 1008 - HardwareNotAvailable
// 1009 - ServerBusy
// 1010 - EntryExists
// 1011 - AccessDenied
// 1012 - NotFound
// 1013 - UnknownFormat
// 1014 - GeneralError
// 1015 - CancelSuccess
// 1016 - ServiceTimedOut
// 1017 - PathNotFound

// Declare the service object
var so;

// imgid for callback1 function
var imgid_callback1;

// imgid for callback2 function
var imgid_callback2;

// imgid for callback3 function
var imgid_callback3;

// id of the div used to display information
const DIV_ID = 'calendarsample';

// Called from onload()
function setup()
{
  try {
    so = device.getServiceObject("Service.Calendar", "IDataSource");
    console.info("setup: so: %s", so);
  }
  catch (e) {
    alert('&lt;setup&gt; ' +e);
  }
}

//Add a calendar
function addCalendar(imgId)
{
  var calName = prompt("Please enter the calendar name","C:myCalendar");
  if(calName == "" || calName == null)
    return;

  var item = new Object();
  item.CalendarName = calName;

  var criteria = new Object();
  criteria.Type = "Calendar";
  criteria.Item = item;

  try {
    var result = so.IDataSource.Add(criteria);
    checkError("IDataSource::addCalendar",result,DIV_ID,imgId);
  }
  catch (e) {
    showIMG(imgId,"no");
    alert ("addCalendar: " + e);
  }
}

//Add a meeting
function addMeeting(imgId)
{
  var startDate = new Date("January 6, 2008 19:05:00");
  var endDate = new Date("January 7, 2008 20:05:00");

  var item = new Object();
  item.Type = "Meeting";
  item.StartTime = startDate;
  item.EndTime = endDate;

  var criteria = new Object();
  criteria.Type = "CalendarEntry";
  criteria.Item = item;

  try {
    var result = so.IDataSource.Add(criteria);
    checkError("IDataSource::addMeeting",result,DIV_ID,imgId);
  }
  catch (e) {
    showIMG(imgId,"no");
    alert ("addCalendar: " + e);
  }
}

//Get Calendar
function getCalendar(imgId)
{
  // This is an optional parameter. If "DefaultCalendar" is set to true,
  // GetList returns the list with one element (default calendar) else it
  // returns a list of all calendars.
  var filter = new Object();
  filter.DefaultCalendar = false;

  var criteria = new Object();
  criteria.Type = "Calendar";
  criteria.Filter = filter;

  try {
    imgid_callback1 = imgId;
    var result = so.IDataSource.GetList(criteria);
    if(!checkError("IDataSource::getCalendar",result,DIV_ID,imgId)) {
      document.getElementById(DIV_ID).innerHTML = showIterableList(result.ReturnValue);
    }
  }
  catch (e) {
    showIMG(imgId,"no");
    alert ("getCalendar: " + e);
  }
}

// Get Meeting
function getMeeting(imgId)
{
  var filter = new Object();
  filter.Type = "Meeting";

  var criteria = new Object();
  criteria.Type = "CalendarEntry";
  criteria.Filter = filter;

  try {
    var result = so.IDataSource.GetList(criteria);
    if(!checkError("IDataSource::getMeeting",result,DIV_ID,imgId)) {
      var msg = "";
      var meetingObj;
      var meetingIt = result.ReturnValue;
      while ((meetingObj = meetingIt.getNext()) != undefined)
      {
        msg = msg + "Type: " + meetingObj['Type'] + "&lt;br&gt;";
        msg = msg + "Summary: " + meetingObj['Summary'] + "&lt;br&gt;";
        msg = msg + "StartTime: " + meetingObj['StartTime'] + "&lt;br&gt;";
        msg = msg + "EndTime: " + meetingObj['EndTime'] + "&lt;br&gt;";
        msg = msg + "Id: " + meetingObj['Id'] + "&lt;br&gt;";
        msg = msg + "LocalId: " + meetingObj['LocalId'] +"&lt;br&gt;&lt;br&gt;";
      }
      meetingIt.reset();
      document.getElementById(DIV_ID).innerHTML = msg;
    }
  }
  catch (e) {
    showIMG(imgId,"no");
    alert ("getCalendar: " + e);
  }
}

//Delete Calendar
function delCalendar(imgId)
{
  var calName = prompt("Please enter the calendar name", "C:myCalendar");
  if(calName == "" || calName == null)
    return;

  var delData = new Object();
  delData.CalendarName = calName;

  var criteria = new Object();
  criteria.Type = "Calendar";
  criteria.Data = delData;

  try {
    var result = so.IDataSource.Delete(criteria);
    checkError("IDataSource::delCalendar",result,DIV_ID,imgId);
  }
  catch (e) {
    showIMG(imgId,"no");
    alert ("delCalendar: " + e);
  }
}

//Delete All Entries in Default Calendar
function delAllEntry(imgId)
{
  var delData = new Object();
  delData.DeleteAll = true;

  var criteria = new Object();
  criteria.Type = "CalendarEntry";
  criteria.Data = delData;

  try {
    var result = so.IDataSource.Delete(criteria);
    checkError("IDataSource::delAllEntry",result,DIV_ID,imgId);
  }
  catch (e) {
    showIMG(imgId,"no");
    alert ("delAllEntry: " + e);
  }
}

//Delete All Entries in Default Calendar Async
function delAllEntryAsync(imgId)
{
  var delData = new Object();
  delData.DeleteAll = true;

  var criteria = new Object();
  criteria.Type = "CalendarEntry";
  criteria.Data = delData;

  try {
    imgid_callback4 = imgId;
    var result = so.IDataSource.Delete(criteria, callback4);
    if(!checkError("IDataSource::delAllEntryAsync",result,DIV_ID,imgId));
      showIMG(imgId, "");
  }
  catch (e) {
    showIMG(imgId,"no");
    alert ("delAllEntryAsync: " + e);
  }
}

// Import Entry
function importEntry(imgId) {

  var fileName = "c:\\data\\calendarFile";

  var impData = new Object();
  impData.Format = "VCal";
  impData.FileName = fileName;

  var criteria = new Object();
  criteria.Type = "CalendarEntry";
  criteria.Data = impData;

  try {
    var result = so.IDataSource.Import(criteria);
    checkError("IDataSource::Import",result,DIV_ID,imgId);
  }
  catch (e) {
    showIMG(imgId,"no");
    alert ("importEntry: " + e);
  }
}

// Export Entry
function exportEntry(imgId) {

  var fileName = "c:\\data\\calendarFile";

  var exData = new Object();
  exData.Format = "VCal";
  exData.FileName = fileName;

  var criteria = new Object();
  criteria.Type = "CalendarEntry";
  criteria.Data = exData;

  try {
    var result = so.IDataSource.Export(criteria);
    checkError("IDataSource::Export",result,DIV_ID,imgId);
  }
  catch (e) {
    showIMG(imgId,"no");
    alert ("exportEntry: " + e);
  }
}

// Import Entry Async
function importEntryAsync(imgId) {

  var fileName = "c:\\data\\calendarFile";

  var impData = new Object();
  impData.Format = "VCal";
  impData.FileName = fileName;

  var criteria = new Object();
  criteria.Type = "CalendarEntry";
  criteria.Data = impData;

  try {
    imgid_callback1 = imgId;
    var result = so.IDataSource.Import(criteria, callback1);
    if(!checkError("IDataSource::ImportAsync",result,DIV_ID,imgId))
      showIMG(imgId, "");
  }
  catch (e) {
    showIMG(imgId,"no");
    alert ("importEntryAsync: " + e);
  }
}

// Export Entry Async
function exportEntryAsync(imgId) {

  var fileName = "c:\\data\\calendarFile";

  var exData = new Object();
  exData.Format = "VCal";
  exData.FileName = fileName;

  var criteria = new Object();
  criteria.Type = "CalendarEntry";
  criteria.Data = exData;

  try {
    imgid_callback2 = imgId;
    var result = so.IDataSource.Export(criteria, callback2);
    if(!checkError("IDataSource::ExportAsync",result,DIV_ID,imgId))
      showIMG(imgId, "");
  }
  catch (e) {
    showIMG(imgId,"no");
    alert ("exportEntryAsync: " + e);
  }
}

// Cancel Import Entry Async
function cancelImportEntryAsync(imgId) {

  var fileName = "c:\\data\\calendarFile";

  var impData = new Object();
  impData.Format = "VCal";
  impData.FileName = fileName;

  var criteria = new Object();
  criteria.Type = "CalendarEntry";
  criteria.Data = impData;

  try {
    imgid_callback1 = imgId;
    var result = so.IDataSource.Import(criteria, callback1);
    if(!checkError("IDataSource::CancelImportAsync",result,DIV_ID,imgId)) {
      showIMG(imgId, "");
      var criteria2 = new Object();
      criteria2.TransactionID = result.TransactionID;
      var cresult = so.IDataSource.Cancel(criteria2);
      checkError("IDataSource::CancelImportAsync",cresult,DIV_ID,imgId);
    }
  }
  catch (e) {
    showIMG(imgId,"no");
    alert ("cancelImportEntryAsync: " + e);
  }
}

// Cancel Export Entry Async
function cancelExportEntryAsync(imgId) {

  var fileName = "c:\\data\\calendarFile";

  var exData = new Object();
  exData.Format = "VCal";
  exData.FileName = fileName;

  var criteria = new Object();
  criteria.Type = "CalendarEntry";
  criteria.Data = exData;

  try {
    imgid_callback2 = imgId;
    var result = so.IDataSource.Export(criteria, callback2);
    if(!checkError("IDataSource::CancelExportAsync",result,DIV_ID,imgId)){
      showIMG(imgId, "");
      var criteria2 = new Object();
      criteria2.TransactionID = result.TransactionID;
      var cresult = so.IDataSource.Cancel(criteria2);
      checkError("IDataSource::CancelExportAsync",cresult,DIV_ID,imgId);
    }
  }
  catch (e) {
    showIMG(imgId,"no");
    alert ("cancelExportEntryAsync: " + e);
  }
}

// Request Notification
function requestNotification(imgId) {

  var criteria = new Object();
  criteria.Type = "CalendarEntry";

  try {
    imgid_callback3 = imgId;
    var result = so.IDataSource.RequestNotification(criteria, callback3);
    checkError("IDataSource::requestNotification",result,DIV_ID,imgId);
  }
  catch (e) {
    showIMG(imgId,"no");
    alert ("requestNotification: " + e);
  }
}

// Cancel Request Notification
function cancelRequestNotification(imgId) {

  var criteria = new Object();
  criteria.Type = "CalendarEntry";

  try {
    imgid_callback3 = imgId;
    var result = so.IDataSource.RequestNotification(criteria, callback3);
    if(!checkError("IDataSource::CancelRequestNotification",result,DIV_ID,imgId)){
      showIMG(imgId, "");
      var criteria2 = new Object();
      criteria2.TransactionID = result.TransactionID;
      var cresult = so.IDataSource.Cancel(criteria2);
      checkError("IDataSource::CancelRequestNotification",cresult,DIV_ID,imgId);
    }
  }
  catch (e) {
    showIMG(imgId,"no");
    alert ("CancelRequestNotification: " + e);
  }
}

// This is the asynchronous callback handler
function callback1(transId, eventCode, result)
{
  console.info("callback1: transId: %d  eventCode: %d result.ErrorCode: %d", transId, eventCode, result.ErrorCode);
  checkError("IDataSource::ImportAsync",result,DIV_ID,imgid_callback1);
}

// This is the asynchronous callback handler
function callback2(transId, eventCode, result)
{
  console.info("callback2: transId: %d  eventCode: %d result.ErrorCode: %d", transId, eventCode, result.ErrorCode);
  checkError("IDataSource::ExportAsync",result,DIV_ID,imgid_callback2);
}

// This is the asynchronous callback handler
function callback3(transId, eventCode, result)
{
  console.info("callback3: transId: %d  eventCode: %d result.ErrorCode: %d", transId, eventCode, result.ErrorCode);
  if(!checkError("IDataSource::Notification",result,DIV_ID,imgid_callback3)) {
    document.getElementById(DIV_ID).innerHTML = showIterableList(result.ReturnValue);
  }
}

// This is the asynchronous callback handler
function callback4(transId, eventCode, result)
{
  console.info("callback4: transId: %d  eventCode: %d result.ErrorCode: %d", transId, eventCode, result.ErrorCode);
  if(!checkError("IDataSource::delAllEntryAsync",result,DIV_ID,imgid_callback4)) {
    document.getElementById(DIV_ID).innerHTML = showIterableList(result.ReturnValue);
  }
}</pre>
</div>
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