Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_contacts_model_container_8cpp_source.html
author Dominic Pinkman <dominic.pinkman@nokia.com>
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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/ContactsModelContainer.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/ContactsModelContainer.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;ContactsModelContainer.h&quot;</span>
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<a name="l00008"></a>00008 
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<a name="l00009"></a>00009 <span class="keyword">const</span> TInt KGranularityOfArray = 10;
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<a name="l00010"></a>00010 
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<a name="l00011"></a>00011 <span class="keyword">const</span> TInt KBufferSize = 256;
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<a name="l00012"></a>00012 <span class="comment">// ================= MEMBER FUNCTIONS =======================</span>
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<a name="l00013"></a>00013 
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<a name="l00014"></a>00014 <span class="comment">// ---------------------------------------------------------</span>
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<a name="l00015"></a>00015 <span class="comment">// CContactsModelContainer::ConstructL(const TRect&amp; aRect)</span>
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<a name="l00016"></a>00016 <span class="comment">// EPOC two phased constructor</span>
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<a name="l00017"></a>00017 <span class="comment">// ---------------------------------------------------------</span>
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<a name="l00018"></a>00018 <span class="comment">//</span>
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<a name="l00019"></a><a class="code" href="class_c_contacts_model_container.html#ac468c2165d1177d612ced36d7c0fe262">00019</a> <span class="keywordtype">void</span> <a class="code" href="class_c_contacts_model_container.html#ac468c2165d1177d612ced36d7c0fe262">CContactsModelContainer::ConstructL</a>(<span class="keyword">const</span> TRect&amp; aRect, <a class="code" href="class_c_contacts_model_document.html">CContactsModelDocument</a>* aDocument)
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<a name="l00020"></a>00020     {
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<a name="l00021"></a>00021         iDocument = aDocument;
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<a name="l00022"></a>00022     CreateWindowL();
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<a name="l00023"></a>00023     SetRect(aRect);
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<a name="l00024"></a>00024 
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<a name="l00025"></a>00025         <span class="comment">// create listbox control</span>
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<a name="l00026"></a>00026     iListBox = <span class="keyword">new</span> (ELeave) CAknSingleStyleListBox;
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<a name="l00027"></a>00027     iListBox-&gt;ConstructL(<span class="keyword">this</span>, 0);
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<a name="l00028"></a>00028         iListBox-&gt;SetContainerWindowL(*<span class="keyword">this</span>);
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<a name="l00029"></a>00029     iListBox-&gt;SetRect(aRect.Size());
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<a name="l00030"></a>00030 
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<a name="l00031"></a>00031         iListBoxRows = <span class="keyword">new</span> (ELeave) CDesCArrayFlat( KGranularityOfArray );
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<a name="l00032"></a>00032         iListBox-&gt;Model()-&gt;SetItemTextArray( iListBoxRows );
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<a name="l00033"></a>00033         iListBox-&gt;Model()-&gt;SetOwnershipType(ELbmDoesNotOwnItemArray);
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<a name="l00034"></a>00034 
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<a name="l00035"></a>00035     iListBox-&gt;ActivateL();
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<a name="l00036"></a>00036     iListBox-&gt;CreateScrollBarFrameL(ETrue);
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<a name="l00037"></a>00037     iListBox-&gt;ScrollBarFrame()-&gt;SetScrollBarVisibilityL(CEikScrollBarFrame::EOn,
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<a name="l00038"></a>00038         CEikScrollBarFrame::EAuto);
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<a name="l00039"></a>00039 
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<a name="l00040"></a>00040     ActivateL();
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<a name="l00041"></a>00041         MakeVisible(ETrue);
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<a name="l00042"></a>00042     }
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<a name="l00043"></a>00043 
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<a name="l00044"></a>00044 <span class="comment">// Destructor</span>
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<a name="l00045"></a><a class="code" href="class_c_contacts_model_container.html#a9e868211c0658c4ff94c8cddfdd0ae37">00045</a> <a class="code" href="class_c_contacts_model_container.html#a9e868211c0658c4ff94c8cddfdd0ae37">CContactsModelContainer::~CContactsModelContainer</a>()
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<a name="l00046"></a>00046     {
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<a name="l00047"></a>00047         <span class="keyword">delete</span> iListBox;
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<a name="l00048"></a>00048         iListBox = NULL;
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<a name="l00049"></a>00049 
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<a name="l00050"></a>00050         <span class="keywordflow">if</span>( iListBoxRows )
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<a name="l00051"></a>00051                 {
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<a name="l00052"></a>00052                 iListBoxRows-&gt;Reset();
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<a name="l00053"></a>00053                 }
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<a name="l00054"></a>00054         <span class="keyword">delete</span> iListBoxRows;
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<a name="l00055"></a>00055         iListBoxRows= NULL;
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<a name="l00056"></a>00056     }
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<a name="l00057"></a>00057 
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<a name="l00058"></a>00058 <span class="comment">// ---------------------------------------------------------</span>
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<a name="l00059"></a>00059 <span class="comment">// CContactsModelContainer::SizeChanged()</span>
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<a name="l00060"></a>00060 <span class="comment">// Called by framework when the view size is changed</span>
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<a name="l00061"></a>00061 <span class="comment">// ---------------------------------------------------------</span>
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<a name="l00062"></a>00062 <span class="comment">//</span>
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<a name="l00063"></a>00063 <span class="keywordtype">void</span> CContactsModelContainer::SizeChanged()
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<a name="l00064"></a>00064     {
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<a name="l00065"></a>00065     }
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<a name="l00066"></a>00066 
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<a name="l00067"></a>00067 <span class="comment">// ---------------------------------------------------------</span>
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<a name="l00068"></a>00068 <span class="comment">// CContactsModelContainer::CountComponentControls() const</span>
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<a name="l00069"></a>00069 <span class="comment">// ---------------------------------------------------------</span>
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<a name="l00070"></a>00070 <span class="comment">//</span>
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<a name="l00071"></a>00071 TInt CContactsModelContainer::CountComponentControls()<span class="keyword"> const</span>
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<a name="l00072"></a>00072 <span class="keyword">    </span>{
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<a name="l00073"></a>00073     <span class="keywordflow">return</span> 1; <span class="comment">// return nbr of controls inside this container</span>
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<a name="l00074"></a>00074     }
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<a name="l00075"></a>00075 
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<a name="l00076"></a>00076 <span class="comment">// ---------------------------------------------------------</span>
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<a name="l00077"></a>00077 <span class="comment">// CContactsModelContainer::ComponentControl(TInt aIndex) const</span>
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<a name="l00078"></a>00078 <span class="comment">// ---------------------------------------------------------</span>
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<a name="l00079"></a>00079 <span class="comment">//</span>
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<a name="l00080"></a>00080 CCoeControl* CContactsModelContainer::ComponentControl(TInt aIndex)<span class="keyword"> const</span>
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<a name="l00081"></a>00081 <span class="keyword">    </span>{
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<a name="l00082"></a>00082         <span class="keywordflow">if</span>( aIndex &gt; 0 )
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<a name="l00083"></a>00083                 {
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<a name="l00084"></a>00084                 <span class="keywordflow">return</span> NULL;
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<a name="l00085"></a>00085                 }
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<a name="l00086"></a>00086     <span class="keywordflow">return</span> iListBox;
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<a name="l00087"></a>00087     }
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<a name="l00088"></a>00088 
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<a name="l00089"></a>00089 <span class="comment">// ---------------------------------------------------------</span>
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<a name="l00090"></a>00090 <span class="comment">// CContactsModelContainer::Draw(const TRect&amp; aRect) const</span>
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<a name="l00091"></a>00091 <span class="comment">// ---------------------------------------------------------</span>
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<a name="l00092"></a>00092 <span class="comment">//</span>
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<a name="l00093"></a>00093 <span class="keywordtype">void</span> CContactsModelContainer::Draw(<span class="keyword">const</span> TRect&amp; <span class="comment">/*aRect*/</span>)<span class="keyword"> const</span>
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<a name="l00094"></a>00094 <span class="keyword">    </span>{
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<a name="l00095"></a>00095     CWindowGc&amp; gc = SystemGc();
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<a name="l00096"></a>00096     TRect rect = Rect();
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<a name="l00097"></a>00097     gc.Clear(rect);
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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>00100 <span class="comment">// ---------------------------------------------------------</span>
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<a name="l00101"></a>00101 <span class="comment">// CContactsModelContainer::HandleControlEventL(</span>
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<a name="l00102"></a>00102 <span class="comment">//     CCoeControl* aControl,TCoeEvent aEventType)</span>
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<a name="l00103"></a>00103 <span class="comment">// ---------------------------------------------------------</span>
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<a name="l00104"></a>00104 <span class="comment">//</span>
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<a name="l00105"></a>00105 <span class="keywordtype">void</span> CContactsModelContainer::HandleControlEventL(
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<a name="l00106"></a>00106     CCoeControl* <span class="comment">/*aControl*/</span>,TCoeEvent <span class="comment">/*aEventType*/</span>)
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<a name="l00107"></a>00107     {
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<a name="l00108"></a>00108     <span class="comment">// TODO: Add your control event handler code here</span>
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<a name="l00109"></a>00109     }
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<a name="l00110"></a>00110 
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<a name="l00111"></a><a class="code" href="class_c_contacts_model_container.html#ac0d028bfd2850ff55aa811fd4f899728">00111</a> <span class="keywordtype">void</span> <a class="code" href="class_c_contacts_model_container.html#ac0d028bfd2850ff55aa811fd4f899728">CContactsModelContainer::UpdateL</a>()
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<a name="l00112"></a>00112     {
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<a name="l00113"></a>00113         iListBoxRows-&gt;Reset();
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<a name="l00114"></a>00114         <span class="keywordflow">if</span>( iDocument-&gt;<a class="code" href="class_c_contacts_model_document.html#a5173bd5e7d4d7a44a0daa07d51e93373">ItemCount</a>() &gt; 0 )
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<a name="l00115"></a>00115                 {
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<a name="l00116"></a>00116                 <span class="comment">//add items to the list box</span>
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<a name="l00117"></a>00117                 <span class="keywordflow">for</span>( TInt i = 0; i &lt; iDocument-&gt;<a class="code" href="class_c_contacts_model_document.html#a5173bd5e7d4d7a44a0daa07d51e93373">ItemCount</a>(); ++i )
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<a name="l00118"></a>00118                         {
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<a name="l00119"></a>00119 
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<a name="l00120"></a>00120                         HBufC* row = iDocument-&gt;<a class="code" href="class_c_contacts_model_document.html#a408bc4fcba90731f62d3e4ce0d7da83d">GetItemL</a>(i);
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<a name="l00121"></a>00121                         CleanupStack::PushL(row);
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<a name="l00122"></a>00122 
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<a name="l00123"></a>00123                         TBuf&lt;KBufferSize&gt; buf;
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<a name="l00124"></a>00124                         buf.Format(_L(<span class="stringliteral">&quot;\t%S&quot;</span>), row);
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<a name="l00125"></a>00125                         iListBoxRows-&gt;AppendL(buf);
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<a name="l00126"></a>00126 
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<a name="l00127"></a>00127                         CleanupStack::PopAndDestroy();
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<a name="l00128"></a>00128                         }
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<a name="l00129"></a>00129                 <span class="comment">//update the control</span>
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<a name="l00130"></a>00130                 iListBox-&gt;HandleItemAdditionL();
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<a name="l00131"></a>00131                 }
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<a name="l00132"></a>00132         }
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<a name="l00133"></a>00133 
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<a name="l00134"></a>00134 <span class="comment">// return contacts items number</span>
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<a name="l00135"></a><a class="code" href="class_c_contacts_model_container.html#a673952e47d42be81a85df0832375895c">00135</a> TInt <a class="code" href="class_c_contacts_model_container.html#a673952e47d42be81a85df0832375895c">CContactsModelContainer::ItemCount</a>()
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<a name="l00136"></a>00136 {
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<a name="l00137"></a>00137         <span class="keywordflow">return</span> iDocument-&gt;<a class="code" href="class_c_contacts_model_document.html#a5173bd5e7d4d7a44a0daa07d51e93373">ItemCount</a>();
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<a name="l00138"></a>00138 }
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<a name="l00139"></a>00139 
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<a name="l00140"></a>00140 TKeyResponse CContactsModelContainer::OfferKeyEventL(<span class="keyword">const</span> TKeyEvent&amp; aKeyEvent, TEventCode aType)
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<a name="l00141"></a>00141     {
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<a name="l00142"></a>00142     <span class="keywordflow">return</span> iListBox-&gt;OfferKeyEventL(aKeyEvent, aType);
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<a name="l00143"></a>00143     }
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<a name="l00144"></a>00144 
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<a name="l00145"></a><a class="code" href="class_c_contacts_model_container.html#a07afcb84d5b8d19acd6067c641d65cd0">00145</a> TInt <a class="code" href="class_c_contacts_model_container.html#a07afcb84d5b8d19acd6067c641d65cd0">CContactsModelContainer::GetSelectedItem</a>()
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<a name="l00146"></a>00146         {
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<a name="l00147"></a>00147         <span class="keywordflow">return</span> iListBox-&gt;CurrentItemIndex();
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<a name="l00148"></a>00148         }
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<a name="l00149"></a>00149 
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<a name="l00150"></a>00150 <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>