org.symbian.tools.wrttools.doc.WebDeveloper/html/GUID-B2BCD2C0-DA4D-4830-9BF3-5DA50879A3A1.html
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     1 
       
     2 <!DOCTYPE html
       
     3   PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
       
     4 <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="Contacts Service API example"/><meta name="DC.Relation" scheme="URI" content="GUID-8722B5DB-5EA6-446D-8C1D-7A0B3D8781EF"/><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-A5853293-7B83-4CCE-9C29-B2B8F0CD8A18"/><meta name="DC.Format" content="XHTML"/><meta name="DC.Identifier" content="GUID-B2BCD2C0-DA4D-4830-9BF3-5DA50879A3A1"/><title>Contacts Service API example </title><script type="text/javascript">
       
     5       function initPage() {}
       
     6     </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-B2BCD2C0-DA4D-4830-9BF3-5DA50879A3A1">Contacts Service API example</h1><div>
       
     7 <p/>
       
     8 <p>This section presents the full source code of a working sample widget
       
     9 for the <a href="GUID-662F2E2E-9538-42E5-9B5A-5664F1C11A9E.html#GUID-662F2E2E-9538-42E5-9B5A-5664F1C11A9E">Contacts Service</a>.
       
    10 You can download the <code>wgz</code> package for this widget from
       
    11 section <a href="GUID-775005BC-2FF8-45A9-BBA6-6CED6B5780A2.html#GUID-775005BC-2FF8-45A9-BBA6-6CED6B5780A2">Example widgets</a>.</p>
       
    12 <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>
       
    13 <p>For widget development and debugging purposes, this example writes its
       
    14 output to <code>c:\data\jslog_widget.log</code> using <code>console.info</code>.
       
    15 For instructions on how to enable logging in the Web browser for S60, see
       
    16 section <a href="GUID-B584CA90-543B-4AED-B134-A3A616259DB9.html#GUID-B584CA90-543B-4AED-B134-A3A616259DB9">JavaScript console</a>.</p>
       
    17 <div><h3>Info.plist</h3>
       
    18 <pre class="codeblock" id="GUID-F38B000F-B0A5-40F2-92F4-52B48314B147">&lt;?xml version="1.0" encoding="UTF-8"?&gt;
       
    19 &lt;!DOCTYPE plist PUBLIC "-//Nokia//DTD PLIST 1.0//EN" "http://www.nokia.com/NOKIA_COM_1/DTDs/plist-1.0.dtd"&gt;
       
    20 &lt;plist version="1.0"&gt;
       
    21 &lt;dict&gt;
       
    22   &lt;key&gt;DisplayName&lt;/key&gt;
       
    23   &lt;string&gt;ContactSample&lt;/string&gt;
       
    24   &lt;key&gt;Identifier&lt;/key&gt;
       
    25   &lt;string&gt;com.nokia.widget.sapi.contact.sample&lt;/string&gt;
       
    26   &lt;key&gt;Version&lt;/key&gt;
       
    27   &lt;string&gt;1.0&lt;/string&gt;
       
    28   &lt;key&gt;MainHTML&lt;/key&gt;
       
    29   &lt;string&gt;contact-sample.html&lt;/string&gt;
       
    30 &lt;/dict&gt;
       
    31 &lt;/plist&gt;</pre>
       
    32 </div>
       
    33 <div><h3>contact-sample.html</h3>
       
    34 <pre class="codeblock" id="GUID-8E2E2DE4-7C29-4325-888F-5526F42B372C">&lt;!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"&gt;
       
    35 &lt;html&gt;
       
    36   &lt;head&gt;
       
    37     &lt;script type="text/javascript" src="js/common.js"&gt;&lt;/script&gt;
       
    38     &lt;script type="text/javascript" src="js/contact-sample.js"&gt;&lt;/script&gt;
       
    39   &lt;/head&gt;
       
    40   &lt;body id='docBody' bgcolor="#ddeeff" onload="setup()" style=width:100%;height:100%;&gt;
       
    41     &lt;form name="frm"&gt;
       
    42       &lt;h3&gt;Contact API Sample Widget&lt;/h3&gt;
       
    43       Async&lt;input type="checkbox" id="async_check" onClick="check_async()"&gt;
       
    44       Cancel&lt;input type="checkbox" id="cancel_check" onClick="check_cancel()"&gt;&lt;br/&gt;
       
    45       &lt;hr&gt;
       
    46       &lt;input type="button" onclick="addContact('img1')" value="AddContact"&gt;&lt;img id="img1" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
       
    47       &lt;input type="button" onclick="delContact('img2')" value="DeleteContact"&gt;&lt;img id="img2" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
       
    48       &lt;input type="button" onclick="getContactList('img3')" value="GetContactList"&gt;&lt;img id="img3" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
       
    49       &lt;input type="button" onclick="importContact('img4')" value="ImportContact"&gt;&lt;img id="img4" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
       
    50       &lt;input type="button" onclick="exportContact('img5')" value="ExportContact"&gt;&lt;img id="img5" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
       
    51       &lt;hr&gt;
       
    52       &lt;input type="button" onclick="addGroup('img6')" value="AddGroup"&gt;&lt;img id="img6" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
       
    53       &lt;input type="button" onclick="delGroup('img7')" value="DeleteGroup"&gt;&lt;img id="img7" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
       
    54       &lt;input type="button" onclick="getGroupList('img8')" value="GetGroupList"&gt;&lt;img id="img8" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
       
    55       &lt;input type="button" onclick="organiseGroup('img9')" value="OrganiseGroup"&gt;&lt;img id="img9" src="pic/blank.png" width="25" height="25" align="center"&gt;&lt;br&gt;
       
    56       &lt;hr&gt;
       
    57       &lt;div class='contactsample' id='contactsample' bgcolor="#ddeeff" style=width:100%;height:100%;overflow:auto&gt;&lt;/div&gt;
       
    58     &lt;/form&gt;
       
    59   &lt;/body&gt;
       
    60 &lt;/html&gt;
       
    61 </pre>
       
    62 </div>
       
    63 <div><h3>common.js</h3>
       
    64 <pre class="codeblock" id="GUID-4A563AFF-3E2C-4289-B256-1AE1B30E0027">// common.js
       
    65 //
       
    66 // This file contains some utility functions
       
    67 
       
    68 // Check the error code and show the information to users
       
    69 function checkError(message, resultList, divId, imgId)
       
    70 {
       
    71   var errCode = resultList.ErrorCode;
       
    72   var msg = "";
       
    73 
       
    74   if (errCode) {
       
    75     msg = message + "&lt;BR&gt;" + "Failed Error: " + errCode + "&lt;BR&gt;";
       
    76     if(resultList.ErrorMessage != undefined)
       
    77       msg += "Error Message: " + resultList.ErrorMessage;
       
    78     showIMG(imgId,"no"); 
       
    79   } else {
       
    80     showIMG(imgId,"yes"); 
       
    81   }
       
    82 
       
    83   //print error message
       
    84   if(divId != null &amp;&amp; divId != undefined)
       
    85     document.getElementById(divId).innerHTML = msg;
       
    86   console.info(msg);
       
    87 
       
    88   return errCode;
       
    89 }
       
    90 
       
    91 // Build the message by reading a iteratorable list in a recursive manner
       
    92 function showIterableList(iterator)
       
    93 {
       
    94   var msg = "";
       
    95   try
       
    96   {
       
    97     iterator.reset();
       
    98     var item;
       
    99     while (( item = iterator.getNext()) != undefined ){
       
   100       msg += showObject( item );
       
   101     }
       
   102   }
       
   103   catch(e)
       
   104   {
       
   105     alert('&lt;showIterableList&gt; ' + e);
       
   106   }
       
   107   return msg;
       
   108 }
       
   109 
       
   110 // Build the message by reading a JS object in a recursive manner
       
   111 function showObject( obj )
       
   112 {
       
   113   var txt = "";
       
   114   try {
       
   115     if ( typeof obj != 'object' )
       
   116       return "" + obj + '&lt;BR/&gt;';
       
   117     else {
       
   118       for(var key in obj) {
       
   119         txt +=  key + ":";
       
   120         txt += showObject( obj[key] );
       
   121         txt += '&lt;BR/&gt;';
       
   122       }
       
   123       txt += '&lt;BR/&gt;';
       
   124     }
       
   125   }
       
   126   catch (e)
       
   127   {
       
   128     alert("showObject: " + e);
       
   129   }
       
   130   return txt;
       
   131 }
       
   132 
       
   133 // Show the image to indicate the test result
       
   134 function showIMG(imgId, isOK) 
       
   135 {
       
   136   if(imgId == null || imgId == undefined)
       
   137     return;
       
   138 
       
   139   if(isOK == "yes")
       
   140     document.getElementById(imgId).src = "pic/yes.png";
       
   141   else if(isOK == "no")
       
   142     document.getElementById(imgId).src = "pic/no.png";
       
   143   else
       
   144     document.getElementById(imgId).src = "pic/blank.png";
       
   145 }
       
   146 
       
   147 // Show elements in object by using 'alert'
       
   148 function testObject(obj)
       
   149 {
       
   150   var msg = "";
       
   151   for(var key in obj) {
       
   152     msg = msg + ":" + key + "=" + obj[key];
       
   153   }
       
   154   alert(msg);
       
   155 }
       
   156 
       
   157 // Test whether the input is numeric
       
   158 function IsNumeric(sText)
       
   159 {
       
   160   var ValidChars = "0123456789.";
       
   161   var IsNumber=true;
       
   162   var Char;
       
   163 
       
   164   for (i = 0; i &lt; sText.length &amp;&amp; IsNumber == true; i++)
       
   165   {
       
   166     Char = sText.charAt(i);
       
   167     if (ValidChars.indexOf(Char) == -1)
       
   168     {
       
   169       IsNumber = false;
       
   170     }
       
   171   }
       
   172   return IsNumber;
       
   173 }</pre>
       
   174 </div>
       
   175 <div><h3>contact-sample.js</h3>
       
   176 <pre class="codeblock" id="GUID-B088017C-63A8-4E47-99F8-E2FE21112ED4">// contact-sample.js
       
   177 //
       
   178 // In this sample Contact and Group will be added, deleted, and listed from
       
   179 // default database; Contact will be imported and exported; Group will be
       
   180 // organised; Also, async operation will be canceled
       
   181 //
       
   182 
       
   183 //SAPI Error Codes
       
   184 // 0    - Success
       
   185 // 1000 - InvalidServiceArgument
       
   186 // 1001 - UnknownArgumentName
       
   187 // 1002 - BadArgumentType
       
   188 // 1003 - MissingArgument
       
   189 // 1004 - ServiceNotSupported
       
   190 // 1005 - ServiceInUse
       
   191 // 1006 - ServiceNotReady
       
   192 // 1007 - NoMemory
       
   193 // 1008 - HardwareNotAvailable
       
   194 // 1009 - ServerBusy
       
   195 // 1010 - EntryExists
       
   196 // 1011 - AccessDenied
       
   197 // 1012 - NotFound
       
   198 // 1013 - UnknownFormat
       
   199 // 1014 - GeneralError
       
   200 // 1015 - CancelSuccess
       
   201 // 1016 - ServiceTimedOut
       
   202 // 1017 - PathNotFound
       
   203 
       
   204 // declare the service object
       
   205 var so;
       
   206 
       
   207 // async Test Mode
       
   208 var asyncMode;
       
   209 
       
   210 // cancel Test Mode
       
   211 var cancelMode;
       
   212 
       
   213 // imgid for callback1 function
       
   214 var imgid_callback1;
       
   215 
       
   216 // imgid for callback2 function
       
   217 var imgid_callback2;
       
   218 
       
   219 // imgid for callback3 function
       
   220 var imgid_callback3;
       
   221 
       
   222 // imgid for callback4 function
       
   223 var imgid_callback4;
       
   224 
       
   225 // imgid for callback5 function
       
   226 var imgid_callback5;
       
   227 
       
   228 // imgid for callback6 function
       
   229 var imgid_callback6;
       
   230 
       
   231 // imgid for callback7 function
       
   232 var imgid_callback7;
       
   233 
       
   234 // id of the div used to display information
       
   235 const DIV_ID = 'contactsample';
       
   236 
       
   237 // Called from onload()
       
   238 function setup()
       
   239 {
       
   240   try {
       
   241     so = device.getServiceObject("Service.Contact", "IDataSource");
       
   242     console.info("setup: so: %s", so);
       
   243   }
       
   244   catch (e) {
       
   245     alert('&lt;setup&gt; ' +e);
       
   246   }
       
   247 }
       
   248 
       
   249 // Async checkbox handler
       
   250 function check_async() {
       
   251   var asyncChk = document.getElementById("async_check");
       
   252   asyncMode = asyncChk.checked;
       
   253   if (!asyncMode) {
       
   254     var cancelChk = document.getElementById("cancel_check");
       
   255     cancelChk.checked = false;
       
   256     cancelChk = false;
       
   257   }
       
   258 }
       
   259 
       
   260 // cancel checkbox handler
       
   261 function check_cancel() {
       
   262   var cancelChk = document.getElementById("cancel_check");
       
   263   cancelMode = cancelChk.checked;
       
   264 
       
   265   // if cancel checkbox is selected, the async checkbox should be
       
   266   // selected automatically
       
   267   if(cancelMode) {
       
   268     var asyncChk = document.getElementById("async_check");
       
   269     asyncChk.checked = true;
       
   270     asyncMode = true;
       
   271   }
       
   272 }
       
   273 
       
   274 // Add Contact
       
   275 function addContact(imgId) {
       
   276 
       
   277   var last = new Object();
       
   278   last.Label = "Last name";
       
   279   last.Value = "Shen";
       
   280 
       
   281   var first = new Object();
       
   282   first.Label = "First name";
       
   283   first.Value = "Yi";
       
   284 
       
   285   var contactdata = new Object();
       
   286   contactdata.LastName = last;
       
   287   contactdata.FirstName = first;
       
   288 
       
   289   var criteria = new Object();
       
   290   criteria.Type = "Contact";
       
   291   criteria.Data = contactdata;
       
   292 
       
   293   try {
       
   294     var result;
       
   295     if (!asyncMode &amp;&amp; !cancelMode) { // sync
       
   296       result = so.IDataSource.Add(criteria);
       
   297       checkError("IDataSource::addContact",result,DIV_ID,imgId);
       
   298     } else if (asyncMode &amp;&amp; !cancelMode) {// async
       
   299       // set the image id for callback1 function
       
   300       imgid_callback1 = imgId;
       
   301       result = so.IDataSource.Add(criteria, callback1);
       
   302       if(!checkError("IDataSource::addContactAsync",result,DIV_ID,imgId)) {
       
   303         showIMG(imgId,"");
       
   304       }
       
   305     } else if (cancelMode){ // cancel
       
   306       // set the image id for callback1 function
       
   307       imgid_callback1 = imgId;
       
   308       result = so.IDataSource.Add(criteria, callback1);
       
   309       if(!checkError("IDataSource::cancelAddContactAsync",result,DIV_ID,imgId)) {
       
   310         showIMG(imgId,"");
       
   311         var criteria2 = new Object();
       
   312         criteria2.TransactionID = result.TransactionID;
       
   313         var result2 =so.IDataSource.Cancel(criteria2);
       
   314         checkError("IDataSource::cancelAddContactAsync",result2,DIV_ID,imgId);
       
   315       }
       
   316     }
       
   317   }
       
   318   catch (e) {
       
   319     showIMG(imgId,"no");
       
   320     alert ("addContact: " + e);
       
   321   }
       
   322 }
       
   323 
       
   324 // Delete Contact
       
   325 function delContact(imgId) {
       
   326 
       
   327   // using the getFirstId to get the Contact Id
       
   328   // it is impossible to ask user to type the Contact Id because
       
   329   // the id is in binary and hard to be displayed by javascritp
       
   330 
       
   331   var contactId = getFirstId("Contact");
       
   332   if(contactId == null) {
       
   333     alert("No contact exists!");
       
   334     return;
       
   335   }
       
   336 
       
   337   var contactdata = new Object();
       
   338   contactdata.IdList = new Array();
       
   339   contactdata.IdList[0] = contactId;
       
   340 
       
   341   var criteria = new Object();
       
   342   criteria.Type = "Contact";
       
   343   criteria.Data = contactdata;
       
   344 
       
   345   try {
       
   346     var result;
       
   347     if (!asyncMode &amp;&amp; !cancelMode) { // sync
       
   348       result = so.IDataSource.Delete(criteria);
       
   349       checkError("IDataSource::delContact",result,DIV_ID,imgId);
       
   350     } else if (asyncMode &amp;&amp; !cancelMode) {// async
       
   351       // set the image id for callback2 function
       
   352       imgid_callback2 = imgId;
       
   353       result = so.IDataSource.Delete(criteria, callback2);
       
   354       if(!checkError("IDataSource::delContactAsync",result,DIV_ID,imgId)) {
       
   355         showIMG(imgId,"");
       
   356       }
       
   357     } else if (cancelMode){ // cancel
       
   358       // set the image id for callback2 function
       
   359       imgid_callback2 = imgId;
       
   360       result = so.IDataSource.Delete(criteria, callback2);
       
   361       if(!checkError("IDataSource::cancelDelContactAsync",result,DIV_ID,imgId)) {
       
   362         showIMG(imgId,"");
       
   363         var criteria2 = new Object();
       
   364         criteria2.TransactionID = result.TransactionID;
       
   365         var result2 =so.IDataSource.Cancel(criteria2);
       
   366         checkError("IDataSource::cancelDelContactAsync",result2,DIV_ID,imgId);
       
   367       }
       
   368      }
       
   369   }
       
   370   catch (e) {
       
   371     showIMG(imgId,"no");
       
   372     alert ("delContact: " + e);
       
   373   }
       
   374 }
       
   375 
       
   376 // Show Contact List
       
   377 // find the property names in AddContact()
       
   378 // Note, the contact id cannot be display correctly by javascript because
       
   379 // it is a binary number
       
   380 function showContactList(iterator) {
       
   381   var msg = "";
       
   382   try
       
   383   {
       
   384     iterator.reset();
       
   385     var item;
       
   386     while (( item = iterator.getNext()) != undefined ){
       
   387       var lastName = item['LastName'];
       
   388       var firstName = item['FirstName'];
       
   389       msg += lastName['Label'] + ":" + lastName['Value'] + "&lt;br&gt;";
       
   390       msg += firstName['Label'] + ":" + firstName['Value'] + "&lt;br&gt;";
       
   391       msg += "&lt;br&gt;";
       
   392     }
       
   393   }
       
   394   catch(e)
       
   395   {
       
   396     alert('&lt;showContacList&gt; ' + e);
       
   397   }
       
   398   return msg;
       
   399 }
       
   400 
       
   401 // Get the first Id
       
   402 function getFirstId(type) {
       
   403 
       
   404   var criteria = new Object();
       
   405   criteria.Type = type;
       
   406 
       
   407   var result;
       
   408   var firstId = null;
       
   409   result = so.IDataSource.GetList(criteria);
       
   410   if(!result.ErrorCode) {
       
   411     var iterator = result.ReturnValue;
       
   412     var item = iterator.getNext();
       
   413     firstId = item['id'];
       
   414   }
       
   415 
       
   416   return firstId;
       
   417 }
       
   418 
       
   419 // Get Contact List
       
   420 function getContactList(imgId) {
       
   421 
       
   422   var criteria = new Object();
       
   423   criteria.Type = "Contact";
       
   424 
       
   425   try {
       
   426     var result;
       
   427     if (!asyncMode &amp;&amp; !cancelMode) { // sync
       
   428       result = so.IDataSource.GetList(criteria);
       
   429       if(!checkError("IDataSource::getContactList",result,DIV_ID,imgId)) {
       
   430         document.getElementById(DIV_ID).innerHTML = showContactList(result.ReturnValue);
       
   431       }
       
   432     } else if (asyncMode &amp;&amp; !cancelMode) {// async
       
   433       // set the image id for callback7 function
       
   434       imgid_callback7 = imgId;
       
   435       result = so.IDataSource.GetList(criteria, callback7);
       
   436       if(!checkError("IDataSource::getContactListAsync",result,DIV_ID,imgId)) {
       
   437         showIMG(imgId,"");
       
   438       }
       
   439     } else if (cancelMode){ // cancel
       
   440       // set the image id for callback7 function
       
   441       imgid_callback7 = imgId;
       
   442       result = so.IDataSource.GetList(criteria, callback7);
       
   443       if(!checkError("IDataSource::cancelGetContactListAsync",result,DIV_ID,imgId)) {
       
   444         showIMG(imgId,"");
       
   445         var criteria2 = new Object();
       
   446         criteria2.TransactionID = result.TransactionID;
       
   447         var result2 =so.IDataSource.Cancel(criteria2);
       
   448         checkError("IDataSource::cancelGetContactListAsync",result2,DIV_ID,imgId);
       
   449       }
       
   450     }
       
   451   }
       
   452   catch (e) {
       
   453     showIMG(imgId,"no");
       
   454     alert ("getContactList: " + e);
       
   455   }
       
   456 }
       
   457 
       
   458 // Import Contact
       
   459 function importContact(imgId) {
       
   460 
       
   461   var impFileName = prompt("Please enter the file name", "contact-export.txt");
       
   462   if (impFileName == "")
       
   463     return;
       
   464 
       
   465   var contactdata = new Object();
       
   466   contactdata.SourceFile = impFileName;
       
   467 
       
   468   var criteria = new Object();
       
   469   criteria.Type = "Contact";
       
   470   criteria.Data = contactdata;
       
   471 
       
   472   try {
       
   473     var result;
       
   474     if (!asyncMode &amp;&amp; !cancelMode) { // sync
       
   475       result = so.IDataSource.Import(criteria);
       
   476       checkError("IDataSource::Import",result,DIV_ID,imgId);
       
   477     } else if (asyncMode &amp;&amp; !cancelMode) {// async
       
   478       // set the image id for callback4 function
       
   479       imgid_callback4 = imgId;
       
   480       result = so.IDataSource.Import(criteria, callback4);
       
   481       if(!checkError("IDataSource::ImportAsync",result,DIV_ID,imgId)) {
       
   482         showIMG(imgId,"");
       
   483       }
       
   484     } else if (cancelMode){ // cancel
       
   485       // set the image id for callback4 function
       
   486       imgid_callback4 = imgId;
       
   487       result = so.IDataSource.Import(criteria, callback4);
       
   488       if(!checkError("IDataSource::cancelImportAsync",result,DIV_ID,imgId)) {
       
   489         showIMG(imgId,"");
       
   490         var criteria2 = new Object();
       
   491         criteria2.TransactionID = result.TransactionID;
       
   492         var result2 =so.IDataSource.Cancel(criteria2);
       
   493         checkError("IDataSource::cancelImportAsync",result2,DIV_ID,imgId);
       
   494       }
       
   495     }
       
   496   }
       
   497   catch (e) {
       
   498     showIMG(imgId,"no");
       
   499     alert ("importContact: " + e);
       
   500   }
       
   501 }
       
   502 
       
   503 // Export Contact
       
   504 function exportContact(imgId) {
       
   505 
       
   506   // using the getFirstId to get the Contact Id
       
   507   // it is impossible to ask user to type the Contact Id because
       
   508   // the id is in binary and hard to be displayed by javascritp
       
   509 
       
   510   var contactId = getFirstId("Contact");
       
   511   if(contactId == null) {
       
   512     alert("No contact exists!");
       
   513     return;
       
   514   }
       
   515 
       
   516   var expFileName = prompt("Please enter the file name", "contact-export.txt");
       
   517   if (expFileName == "" || expFileName == null)
       
   518     return;
       
   519 
       
   520   var contactdata = new Object();
       
   521   contactdata.id = contactId;
       
   522   contactdata.DestinationFile = expFileName;
       
   523 
       
   524   var criteria = new Object();
       
   525   criteria.Type = "Contact";
       
   526   criteria.Data = contactdata;
       
   527 
       
   528   try {
       
   529     var result;
       
   530     if (!asyncMode &amp;&amp; !cancelMode) { // sync
       
   531       result = so.IDataSource.Export(criteria);
       
   532       checkError("IDataSource::Export",result,DIV_ID,imgId);
       
   533     } else if (asyncMode &amp;&amp; !cancelMode) {// async
       
   534       // set the image id for callback5 function
       
   535       imgid_callback5 = imgId;
       
   536       result = so.IDataSource.Export(criteria, callback5);
       
   537       if(!checkError("IDataSource::ExportAsync",result,DIV_ID,imgId)) {
       
   538         showIMG(imgId,"");
       
   539       }
       
   540     } else if (cancelMode){ // cancel
       
   541       // set the image id for callback5 function
       
   542       imgid_callback5 = imgId;
       
   543       result = so.IDataSource.Export(criteria, callback5);
       
   544       if(!checkError("IDataSource::cancelExportAsync",result,DIV_ID,imgId)) {
       
   545         showIMG(imgId,"");
       
   546         var criteria2 = new Object();
       
   547         criteria2.TransactionID = result.TransactionID;
       
   548         var result2 =so.IDataSource.Cancel(criteria2);
       
   549         checkError("IDataSource::cancelExportAsync",result2,DIV_ID,imgId);
       
   550       }
       
   551    }
       
   552   }
       
   553   catch (e) {
       
   554     showIMG(imgId,"no");
       
   555     alert ("exportContact: " + e);
       
   556   }
       
   557 }
       
   558 
       
   559 // Add Group
       
   560 function addGroup(imgId) {
       
   561 
       
   562   var groupdata = new Object();
       
   563   groupdata.GroupLabel = "TestGroupName"
       
   564 
       
   565   var criteria = new Object();
       
   566   criteria.Type = "Group";
       
   567   criteria.Data = groupdata;
       
   568 
       
   569   try {
       
   570     var result;
       
   571     if (!asyncMode &amp;&amp; !cancelMode) { // sync
       
   572       result = so.IDataSource.Add(criteria);
       
   573       checkError("IDataSource::addGroup",result,DIV_ID,imgId);
       
   574     } else if (asyncMode &amp;&amp; !cancelMode) {// async
       
   575       // set the image id for callback1 function
       
   576       imgid_callback1 = imgId;
       
   577       result = so.IDataSource.Add(criteria, callback1);
       
   578       if(!checkError("IDataSource::addGroupAsync",result,DIV_ID,imgId)) {
       
   579         showIMG(imgId,"");
       
   580       }
       
   581     } else if (cancelMode){ // cancel
       
   582       // set the image id for callback1 function
       
   583       imgid_callback1 = imgId;
       
   584       result = so.IDataSource.Add(criteria, callback1);
       
   585       if(!checkError("IDataSource::cancelAddGroupAsync",result,DIV_ID,imgId)) {
       
   586         showIMG(imgId,"");
       
   587         var criteria2 = new Object();
       
   588         criteria2.TransactionID = result.TransactionID;
       
   589         var result2 =so.IDataSource.Cancel(criteria2);
       
   590         checkError("IDataSource::cancelAddGroupAsync",result2,DIV_ID,imgId);
       
   591       }
       
   592     }
       
   593   }
       
   594   catch (e) {
       
   595     showIMG(imgId,"no");
       
   596     alert ("addGroup: " + e);
       
   597   }
       
   598 }
       
   599 
       
   600 // Delete Group
       
   601 function delGroup(imgId) {
       
   602 
       
   603   // using the getFirstId to get the Group Id
       
   604   // it is impossible to ask user to type the Group Id because
       
   605   // the id is in binary and hard to be displayed by javascritp
       
   606 
       
   607   var groupId = getFirstId("Group");
       
   608   if(groupId == null) {
       
   609     alert("No Group exists!");
       
   610     return;
       
   611   }
       
   612 
       
   613   var groupdata = new Object();
       
   614   groupdata.IdList = new Array();
       
   615   groupdata.IdList[0] = groupId;
       
   616 
       
   617   var criteria = new Object();
       
   618   criteria.Type = "Group";
       
   619   criteria.Data = groupdata;
       
   620 
       
   621   try {
       
   622     var result;
       
   623     if (!asyncMode &amp;&amp; !cancelMode) { // sync
       
   624       result = so.IDataSource.Delete(criteria);
       
   625       checkError("IDataSource::delGroup",result,DIV_ID,imgId);
       
   626     } else if (asyncMode &amp;&amp; !cancelMode) {// async
       
   627       // set the image id for callback2 function
       
   628       imgid_callback2 = imgId;
       
   629       result = so.IDataSource.Delete(criteria, callback2);
       
   630       if(!checkError("IDataSource::delGroupAsync",result,DIV_ID,imgId)) {
       
   631         showIMG(imgId,"");
       
   632       }
       
   633     } else if (cancelMode){ // cancel
       
   634       // set the image id for callback2 function
       
   635       imgid_callback2 = imgId;
       
   636       result = so.IDataSource.Delete(criteria, callback2);
       
   637       if(!checkError("IDataSource::cancelDelGroupAsync",result,DIV_ID,imgId)) {
       
   638         showIMG(imgId,"");
       
   639         var criteria2 = new Object();
       
   640         criteria2.TransactionID = result.TransactionID;
       
   641         var result2 =so.IDataSource.Cancel(criteria2);
       
   642         checkError("IDataSource::cancelDelGroupAsync",result2,DIV_ID,imgId);
       
   643       }
       
   644     }
       
   645   }
       
   646   catch (e) {
       
   647     showIMG(imgId,"no");
       
   648     alert ("delGroup: " + e);
       
   649   }
       
   650 }
       
   651 
       
   652 // Show Group List
       
   653 // find the property names in AddGroup()
       
   654 // Note, the group id cannot be display correctly by javascript because
       
   655 // it is a binary number
       
   656 function showGroupList(iterator) {
       
   657   var msg = "";
       
   658   try {
       
   659     iterator.reset();
       
   660     var item;
       
   661     while (( item = iterator.getNext()) != undefined ){
       
   662       msg += item['GroupLabel'] + "&lt;br&gt;";
       
   663       var groupList = item['Contents'];
       
   664       if(groupList == null || groupList == undefined)
       
   665         msg += "No group member.&lt;br&gt;";
       
   666       else {
       
   667         var i = 0;
       
   668         for (var key in groupList)
       
   669           i++;
       
   670         msg += "There are " + i +" contacts in this group.&lt;br&gt;";
       
   671       }
       
   672       msg += "&lt;br&gt;";
       
   673     }
       
   674   }
       
   675   catch(e)
       
   676   {
       
   677     alert('&lt;showGroupList&gt; ' + e);
       
   678   }
       
   679   return msg;
       
   680 }
       
   681 
       
   682 // Get Group
       
   683 function getGroupList(imgId) {
       
   684 
       
   685   var criteria = new Object();
       
   686   criteria.Type = "Group";
       
   687 
       
   688   try {
       
   689     var result;
       
   690     if (!asyncMode &amp;&amp; !cancelMode) { // sync
       
   691       result = so.IDataSource.GetList(criteria);
       
   692       if(!checkError("IDataSource::getGroupList",result,DIV_ID,imgId)) {
       
   693         document.getElementById(DIV_ID).innerHTML = showGroupList(result.ReturnValue);
       
   694       }
       
   695     } else if (asyncMode &amp;&amp; !cancelMode) {// async
       
   696       // set the image id for callback3 function
       
   697       imgid_callback3 = imgId;
       
   698       result = so.IDataSource.GetList(criteria, callback3);
       
   699       if(!checkError("IDataSource::getGroupListAsync",result,DIV_ID,imgId)) {
       
   700         showIMG(imgId,"");
       
   701       }
       
   702     } else if (cancelMode){ // cancel
       
   703       // set the image id for callback3 function
       
   704       imgid_callback3 = imgId;
       
   705       result = so.IDataSource.GetList(criteria, callback3);
       
   706       if(!checkError("IDataSource::cancelGetGroupListAsync",result,DIV_ID,imgId)) {
       
   707         showIMG(imgId,"");
       
   708         var criteria2 = new Object();
       
   709         criteria2.TransactionID = result.TransactionID;
       
   710         var result2 =so.IDataSource.Cancel(criteria2);
       
   711         checkError("IDataSource::cancelGetGroupListAsync",result2,DIV_ID,imgId);
       
   712       }
       
   713     }
       
   714   }
       
   715   catch (e) {
       
   716     showIMG(imgId,"no");
       
   717     alert ("getGroupList: " + e);
       
   718   }
       
   719 }
       
   720 
       
   721 // Organise Group
       
   722 function organiseGroup(imgId) {
       
   723 
       
   724   // using the getFirstId to get the Group Id
       
   725   // it is impossible to ask user to type the Group Id because
       
   726   // the id is in binary and hard to be displayed by javascritp
       
   727 
       
   728   var groupId = getFirstId("Group");
       
   729   if(groupId == null) {
       
   730     alert("No Group exists!");
       
   731     return;
       
   732   }
       
   733 
       
   734   // using the getFirstId to get the Contact Id
       
   735   // it is impossible to ask user to type the Contact Id because
       
   736   // the id is in binary and hard to be displayed by javascritp
       
   737 
       
   738   var contactId = getFirstId("Contact");
       
   739   if(contactId == null) {
       
   740     alert("No contact exists!");
       
   741     return;
       
   742   }
       
   743 
       
   744   //"Associate"
       
   745   //"Disassociate"
       
   746   var msg = "Please enter the operation type ['Associate' or 'Disassociate']";
       
   747   var optype = prompt(msg, "Associate");
       
   748   if (optype == "" || optype == null)
       
   749     return;
       
   750 
       
   751   var groupdata = new Object();
       
   752   groupdata.id = groupId;
       
   753   groupdata.IdList = new Array();
       
   754   groupdata.IdList[0] = contactId;
       
   755 
       
   756   var criteria = new Object();
       
   757   criteria.Type = "Group";
       
   758   criteria.Data = groupdata;
       
   759   criteria.OperationType = optype;
       
   760 
       
   761   try {
       
   762     var result;
       
   763     if (!asyncMode &amp;&amp; !cancelMode) { // sync
       
   764       result = so.IDataSource.Organise(criteria);
       
   765       checkError("IDataSource::organiseGroup",result,DIV_ID,imgId);
       
   766     } else if (asyncMode &amp;&amp; !cancelMode) {// async
       
   767       // set the image id for callback6 function
       
   768       imgid_callback6 = imgId;
       
   769       result = so.IDataSource.Organise(criteria, callback6);
       
   770       if(!checkError("IDataSource::organiseGroupAsync",result,DIV_ID,imgId)) {
       
   771         showIMG(imgId,"");
       
   772       }
       
   773     } else if (cancelMode){ // cancel
       
   774       // set the image id for callback6 function
       
   775       imgid_callback6 = imgId;
       
   776       result = so.IDataSource.Organise(criteria, callback6);
       
   777       if(!checkError("IDataSource::cancelOrganiseGroupAsync",result,DIV_ID,imgId)) {
       
   778         showIMG(imgId,"");
       
   779         var criteria2 = new Object();
       
   780         criteria2.TransactionID = result.TransactionID;
       
   781         var result2 =so.IDataSource.Cancel(criteria2);
       
   782         checkError("IDataSource::cancelOrganiseGroupAsync",result2,DIV_ID,imgId);
       
   783       }
       
   784     }
       
   785   }
       
   786   catch (e) {
       
   787     showIMG(imgId,"no");
       
   788     alert ("organiseGroup: " + e);
       
   789   }
       
   790 }
       
   791 
       
   792 // This is the asynchronous callback handler
       
   793 function callback1(transId, eventCode, result)
       
   794 {
       
   795   console.info("addAsync: transId: %d  eventCode: %d result.ErrorCode: %d", transId, eventCode, result.ErrorCode);
       
   796   checkError("IDataSource::addAsync",result,DIV_ID,imgid_callback1);
       
   797 }
       
   798 
       
   799 // This is the asynchronous callback handler
       
   800 function callback2(transId, eventCode, result)
       
   801 {
       
   802   console.info("delAsync: transId: %d  eventCode: %d result.ErrorCode: %d", transId, eventCode, result.ErrorCode);
       
   803   checkError("IDataSource::delAsync",result,DIV_ID,imgid_callback2);
       
   804 }
       
   805 
       
   806 // This is the asynchronous callback handler
       
   807 function callback3(transId, eventCode, result)
       
   808 {
       
   809   console.info("getListAsync: transId: %d  eventCode: %d result.ErrorCode: %d", transId, eventCode, result.ErrorCode);
       
   810   if(!checkError("IDataSource::getListAsync",result,DIV_ID,imgid_callback3)) {
       
   811     document.getElementById(DIV_ID).innerHTML = showGroupList(result.ReturnValue);
       
   812   }
       
   813 }
       
   814 
       
   815 // This is the asynchronous callback handler
       
   816 function callback4(transId, eventCode, result)
       
   817 {
       
   818   console.info("importAsync: transId: %d  eventCode: %d result.ErrorCode: %d", transId, eventCode, result.ErrorCode);
       
   819   checkError("IDataSource::importAsync",result,DIV_ID,imgid_callback4);
       
   820 }
       
   821 
       
   822 // This is the asynchronous callback handler
       
   823 function callback5(transId, eventCode, result)
       
   824 {
       
   825   console.info("exportAsync: transId: %d  eventCode: %d result.ErrorCode: %d", transId, eventCode, result.ErrorCode);
       
   826   checkError("IDataSource::exportAsync",result,DIV_ID,imgid_callback5);
       
   827 }
       
   828 
       
   829 // This is the asynchronous callback handler
       
   830 function callback6(transId, eventCode, result)
       
   831 {
       
   832   console.info("organiseAsync: transId: %d  eventCode: %d result.ErrorCode: %d", transId, eventCode, result.ErrorCode);
       
   833   checkError("IDataSource::organiseAsync",result,DIV_ID,imgid_callback6);
       
   834 }
       
   835 
       
   836 // This is the asynchronous callback handler
       
   837 function callback7(transId, eventCode, result)
       
   838 {
       
   839   console.info("getListAsync: transId: %d  eventCode: %d result.ErrorCode: %d", transId, eventCode, result.ErrorCode);
       
   840   if(!checkError("IDataSource::getListAsync",result,DIV_ID,imgid_callback7)) {
       
   841     document.getElementById(DIV_ID).innerHTML = showContactList(result.ReturnValue);
       
   842   }
       
   843 }</pre>
       
   844 </div>
       
   845 </div></div></div><div class="footer"><hr/><div class="copy">© Nokia 2009.</div></div></body></html>