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Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_contacts_model_document_8cpp_source.html
author Dominic Pinkman <dominic.pinkman@nokia.com>
Fri, 13 Aug 2010 16:47:46 +0100
changeset 14 578be2adaf3e
parent 6 43e37759235e
permissions -rw-r--r--
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
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<title>TB9.2 Example Applications: examples/ForumNokia/ContactsModel/src/ContactsModelDocument.cpp Source File</title>
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<link href="tabs.css" rel="stylesheet" type="text/css"/>
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<link href="doxygen.css" rel="stylesheet" type="text/css"/>
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</head>
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<body>
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<!-- Generated by Doxygen 1.6.2 -->
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<h1>examples/ForumNokia/ContactsModel/src/ContactsModelDocument.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
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<a name="l00002"></a>00002 <span class="comment"> * Copyright © 2008 Nokia Corporation.</span>
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<a name="l00003"></a>00003 <span class="comment"> */</span>
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<a name="l00004"></a>00004
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<a name="l00005"></a>00005 <span class="comment">// INCLUDE FILES</span>
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<a name="l00006"></a>00006 <span class="preprocessor">#include &quot;ContactsModelDocument.h&quot;</span>
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<a name="l00007"></a>00007 <span class="preprocessor">#include &quot;ContactsModelAppUi.h&quot;</span>
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<a name="l00008"></a>00008
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<a name="l00009"></a>00009 <span class="preprocessor">#include &lt;cntfilt.h&gt;</span>
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<a name="l00010"></a>00010 <span class="preprocessor">#include &lt;cntitem.h&gt;</span>
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<a name="l00011"></a>00011
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<a name="l00012"></a>00012 <span class="keyword">const</span> TInt KBufferSize = 256;
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<a name="l00013"></a>00013
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<a name="l00014"></a>00014 <span class="comment">// ================= MEMBER FUNCTIONS =======================</span>
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<a name="l00015"></a>00015
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<a name="l00016"></a>00016 <span class="comment">// constructor</span>
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<a name="l00017"></a>00017 CContactsModelDocument::CContactsModelDocument(CEikApplication&amp; aApp)
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<a name="l00018"></a>00018 : CAknDocument(aApp)
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<a name="l00019"></a>00019     {
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<a name="l00020"></a>00020     }
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<a name="l00021"></a>00021
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<a name="l00022"></a>00022 <span class="comment">// destructor</span>
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<a name="l00023"></a><a class="code" href="class_c_contacts_model_document.html#a62cf8fc01cf8078e4c5eb4fb6d86b6a8">00023</a> <a class="code" href="class_c_contacts_model_document.html#a62cf8fc01cf8078e4c5eb4fb6d86b6a8">CContactsModelDocument::~CContactsModelDocument</a>()
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<a name="l00024"></a>00024     {
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<a name="l00025"></a>00025         <span class="keyword">delete</span> iContacts;
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<a name="l00026"></a>00026         <span class="keyword">delete</span> iTextDef;
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<a name="l00027"></a>00027     }
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<a name="l00028"></a>00028
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<a name="l00029"></a>00029 <span class="comment">// EPOC default constructor can leave.</span>
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<a name="l00030"></a>00030 <span class="keywordtype">void</span> CContactsModelDocument::ConstructL()
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<a name="l00031"></a>00031     {
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<a name="l00032"></a>00032         iContacts = NULL;
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<a name="l00033"></a>00033         <a class="code" href="class_c_contacts_model_document.html#acc165ae349290322113929509bee068a">UpdateContactsL</a>();
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<a name="l00034"></a>00034         <span class="comment">//create custom text definition to display contact item</span>
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<a name="l00035"></a>00035         iTextDef = <a class="code" href="class_c_contacts_model_document.html#a6ece7cee352f17924d51e2e0efe4a0db">CContactTextDef::NewL</a>();
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<a name="l00036"></a>00036         <span class="comment">//add given name field and family name field</span>
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<a name="l00037"></a>00037         iTextDef-&gt;AppendL(TContactTextDefItem(KUidContactFieldGivenName, _L(<span class="stringliteral">&quot; &quot;</span>)));
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<a name="l00038"></a>00038         iTextDef-&gt;AppendL(TContactTextDefItem(KUidContactFieldFamilyName));
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<a name="l00039"></a>00039     }
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<a name="l00040"></a>00040
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<a name="l00041"></a>00041 <span class="comment">// Two-phased constructor.</span>
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<a name="l00042"></a><a class="code" href="class_c_contacts_model_document.html#a6ece7cee352f17924d51e2e0efe4a0db">00042</a> <a class="code" href="class_c_contacts_model_document.html">CContactsModelDocument</a>* <a class="code" href="class_c_contacts_model_document.html#a6ece7cee352f17924d51e2e0efe4a0db">CContactsModelDocument::NewL</a>(
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<a name="l00043"></a>00043         CEikApplication&amp; aApp)     <span class="comment">// CContactsModelApp reference</span>
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<a name="l00044"></a>00044     {
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<a name="l00045"></a>00045     <a class="code" href="class_c_contacts_model_document.html">CContactsModelDocument</a>* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_contacts_model_document.html">CContactsModelDocument</a>( aApp );
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<a name="l00046"></a>00046     CleanupStack::PushL( <span class="keyword">self</span> );
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<a name="l00047"></a>00047     <span class="keyword">self</span>-&gt;ConstructL();
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<a name="l00048"></a>00048     CleanupStack::Pop();
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<a name="l00049"></a>00049
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<a name="l00050"></a>00050     <span class="keywordflow">return</span> <span class="keyword">self</span>;
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<a name="l00051"></a>00051     }
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<a name="l00052"></a>00052
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<a name="l00053"></a>00053 <span class="comment">// Get the contact information</span>
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<a name="l00054"></a><a class="code" href="class_c_contacts_model_document.html#a408bc4fcba90731f62d3e4ce0d7da83d">00054</a> HBufC * <a class="code" href="class_c_contacts_model_document.html#a408bc4fcba90731f62d3e4ce0d7da83d">CContactsModelDocument::GetItemL</a>(TInt anIndex)
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<a name="l00055"></a>00055         {
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<a name="l00056"></a>00056         <span class="comment">// Open the default contact database</span>
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<a name="l00057"></a>00057         CContactDatabase* contactsDb = CContactDatabase::OpenL();
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<a name="l00058"></a>00058         CleanupStack::PushL(contactsDb);
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<a name="l00059"></a>00059
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<a name="l00060"></a>00060         TBuf&lt;KBufferSize&gt; buf;
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<a name="l00061"></a>00061         <span class="comment">//read contact item with the default text definition</span>
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<a name="l00062"></a>00062         <span class="keywordflow">if</span>((*iContacts).Count() &gt;= anIndex)
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<a name="l00063"></a>00063                 contactsDb-&gt;ReadContactTextDefL((*iContacts)[anIndex], buf, iTextDef);
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<a name="l00064"></a>00064
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<a name="l00065"></a>00065         CleanupStack::PopAndDestroy(); <span class="comment">// contactsDb</span>
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<a name="l00066"></a>00066         <span class="keywordflow">return</span> buf.AllocL();
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<a name="l00067"></a>00067         }
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<a name="l00068"></a>00068
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<a name="l00069"></a>00069 <span class="comment">// return contacts items number</span>
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<a name="l00070"></a><a class="code" href="class_c_contacts_model_document.html#a5173bd5e7d4d7a44a0daa07d51e93373">00070</a> TInt <a class="code" href="class_c_contacts_model_document.html#a5173bd5e7d4d7a44a0daa07d51e93373">CContactsModelDocument::ItemCount</a>()
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<a name="l00071"></a>00071         {
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<a name="l00072"></a>00072         <span class="keywordflow">return</span> iContacts-&gt;Count();
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<a name="l00073"></a>00073         }
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<a name="l00074"></a>00074
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<a name="l00075"></a><a class="code" href="class_c_contacts_model_document.html#acc165ae349290322113929509bee068a">00075</a> <span class="keywordtype">void</span> <a class="code" href="class_c_contacts_model_document.html#acc165ae349290322113929509bee068a">CContactsModelDocument::UpdateContactsL</a>()
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<a name="l00076"></a>00076         {
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<a name="l00077"></a>00077         <span class="comment">//open database</span>
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<a name="l00078"></a>00078         <span class="comment">// Open the default contact database</span>
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<a name="l00079"></a>00079         CContactDatabase* contactsDb = CContactDatabase::OpenL();
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<a name="l00080"></a>00080         CleanupStack::PushL(contactsDb);
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<a name="l00081"></a>00081
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<a name="l00082"></a>00082         CCntFilter *filter = CCntFilter::NewLC();
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<a name="l00083"></a>00083
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<a name="l00084"></a>00084         <span class="comment">//get all contact items (no groups, templates...)</span>
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<a name="l00085"></a>00085         filter-&gt;SetContactFilterTypeALL(EFalse);
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<a name="l00086"></a>00086         filter-&gt;SetContactFilterTypeCard(ETrue);
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<a name="l00087"></a>00087
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<a name="l00088"></a>00088         contactsDb-&gt;FilterDatabaseL(*filter);
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<a name="l00089"></a>00089
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<a name="l00090"></a>00090         <span class="keywordflow">if</span>(iContacts)
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<a name="l00091"></a>00091         {
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<a name="l00092"></a>00092                 <span class="keyword">delete</span> iContacts;
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<a name="l00093"></a>00093                 iContacts = NULL;
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<a name="l00094"></a>00094         }
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<a name="l00095"></a>00095         iContacts = <a class="code" href="class_c_contacts_model_document.html#a6ece7cee352f17924d51e2e0efe4a0db">CContactIdArray::NewL</a>(filter-&gt;iIds);
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<a name="l00096"></a>00096
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<a name="l00097"></a>00097         CleanupStack::PopAndDestroy(2); <span class="comment">//filter, contactsDb</span>
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<a name="l00098"></a>00098         }
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<a name="l00099"></a>00099
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<a name="l00100"></a><a class="code" href="class_c_contacts_model_document.html#a79036a36e92f4e742866aed8cdfc6bf0">00100</a> TInt <a class="code" href="class_c_contacts_model_document.html#a79036a36e92f4e742866aed8cdfc6bf0">CContactsModelDocument::ImportL</a>(RReadStream&amp; aReadStream)
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<a name="l00101"></a>00101         {
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<a name="l00102"></a>00102         <span class="comment">// Open the default contact database</span>
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<a name="l00103"></a>00103         CContactDatabase* contactsDb = CContactDatabase::OpenL();
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<a name="l00104"></a>00104         CleanupStack::PushL(contactsDb);
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<a name="l00105"></a>00105
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<a name="l00106"></a>00106         TBool result = EFalse;
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<a name="l00107"></a>00107         TUid p1;
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<a name="l00108"></a>00108         p1.iUid = KVersitEntityUidVCard;
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<a name="l00109"></a>00109         CArrayPtr&lt;CContactItem&gt;* imported = contactsDb-&gt;ImportContactsL(p1,
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<a name="l00110"></a>00110                                                                 aReadStream,
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<a name="l00111"></a>00111                                                                 result,
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<a name="l00112"></a>00112                                                                 CContactDatabase::ETTFormat);
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<a name="l00113"></a>00113         imported-&gt;ResetAndDestroy();
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<a name="l00114"></a>00114         <span class="keyword">delete</span> imported;
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<a name="l00115"></a>00115
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<a name="l00116"></a>00116         CleanupStack::PopAndDestroy(); <span class="comment">// contactsDb</span>
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<a name="l00117"></a>00117
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<a name="l00118"></a>00118         <span class="keywordflow">return</span> result?KErrNone:KErrGeneral;
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<a name="l00119"></a>00119         }
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<a name="l00120"></a>00120
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<a name="l00121"></a><a class="code" href="class_c_contacts_model_document.html#ae431484c6c59d5ada5251051ebd75793">00121</a> <span class="keywordtype">void</span> <a class="code" href="class_c_contacts_model_document.html#ae431484c6c59d5ada5251051ebd75793">CContactsModelDocument::ExportL</a>(RWriteStream&amp; aWriteStream, TInt aExportItem)
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<a name="l00122"></a>00122         {
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<a name="l00123"></a>00123         <span class="comment">// Open the default contact database</span>
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<a name="l00124"></a>00124         CContactDatabase* contactsDb = CContactDatabase::OpenL();
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<a name="l00125"></a>00125         CleanupStack::PushL(contactsDb);
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<a name="l00126"></a>00126
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<a name="l00127"></a>00127         CContactIdArray* exportContacts = <a class="code" href="class_c_contacts_model_document.html#a6ece7cee352f17924d51e2e0efe4a0db">CContactIdArray::NewL</a>();
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<a name="l00128"></a>00128         CleanupStack::PushL(exportContacts);
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<a name="l00129"></a>00129
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<a name="l00130"></a>00130         <span class="keywordflow">if</span>((*iContacts).Count() &gt;= aExportItem)
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<a name="l00131"></a>00131                 exportContacts-&gt;AddL( (*iContacts)[aExportItem] );
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<a name="l00132"></a>00132
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<a name="l00133"></a>00133         TUid p1;
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<a name="l00134"></a>00134         p1.iUid = KVersitEntityUidVCard;
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<a name="l00135"></a>00135         contactsDb-&gt;ExportSelectedContactsL(p1,
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<a name="l00136"></a>00136                                                                 *exportContacts,
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<a name="l00137"></a>00137                                                                 aWriteStream,
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<a name="l00138"></a>00138                                                                 CContactDatabase::EExcludeUid);
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<a name="l00139"></a>00139
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<a name="l00140"></a>00140         CleanupStack::PopAndDestroy(2); <span class="comment">// exportContacts, contactsDb</span>
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<a name="l00141"></a>00141         }
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<a name="l00142"></a>00142
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<a name="l00143"></a>00143 <span class="comment">// ----------------------------------------------------</span>
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<a name="l00144"></a>00144 <span class="comment">// CContactsModelDocument::CreateAppUiL()</span>
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<a name="l00145"></a>00145 <span class="comment">// constructs CContactsModelAppUi</span>
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<a name="l00146"></a>00146 <span class="comment">// ----------------------------------------------------</span>
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<a name="l00147"></a>00147 <span class="comment">//</span>
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<a name="l00148"></a>00148 CEikAppUi* CContactsModelDocument::CreateAppUiL()
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<a name="l00149"></a>00149     {
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<a name="l00150"></a>00150     <span class="keywordflow">return</span> <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_contacts_model_app_ui.html">CContactsModelAppUi</a>;
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<a name="l00151"></a>00151     }
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<a name="l00152"></a>00152
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<a name="l00153"></a>00153 <span class="comment">// End of File</span>
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</pre></div></div>
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<hr size="1"/><address style="text-align: right;"><small>Generated by&nbsp;
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<a href="http://www.doxygen.org/index.html">
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address>
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</body>
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</html>
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