Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_calendar_a_p_iexample_entries_view_8cpp_source.html
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<h1>examples/ForumNokia/CalendarExample/src/CalendarAPIexampleEntriesView.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright © 2008 Nokia Corporation.</span>
<a name="l00003"></a>00003 <span class="comment"> */</span>
<a name="l00004"></a>00004
<a name="l00005"></a>00005 <span class="comment">// INCLUDE FILES</span>
<a name="l00006"></a>00006 <span class="preprocessor">#include <aknviewappui.h></span>
<a name="l00007"></a>00007 <span class="preprocessor">#include <AknQueryDialog.h></span> <span class="comment">// CAknQueryDialog</span>
<a name="l00008"></a>00008 <span class="preprocessor">#include <CalendarAPIexample.rsg></span>
<a name="l00009"></a>00009 <span class="preprocessor">#include "CalendarAPIexampleEntriesView.h"</span>
<a name="l00010"></a>00010 <span class="preprocessor">#include "CalendarAPIexampleEntriesContainer.h"</span>
<a name="l00011"></a>00011 <span class="preprocessor">#include "CalendarAPIexample.hrh"</span>
<a name="l00012"></a>00012 <span class="preprocessor">#include "CalendarAPIexampleSearchView.h"</span>
<a name="l00013"></a>00013 <span class="preprocessor">#include "CalendarAPIexampleEntryView.h"</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include "CalendarAPIexampleDocument.h"</span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="comment">// CONSTANTS</span>
<a name="l00017"></a>00017 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDeleteConfirmation, <span class="stringliteral">"Delete the selected anniversary?"</span>);
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="comment">// ================= MEMBER FUNCTIONS =======================</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="comment">// Two-phased constructor.</span>
<a name="l00023"></a><a class="code" href="class_c_calendar_a_p_iexample_entries_view.html#a9f4935b7df91991ce5e4ffd4034ece3e">00023</a> <a class="code" href="class_c_calendar_a_p_iexample_entries_view.html">CCalendarAPIexampleEntriesView</a>* <a class="code" href="class_c_calendar_a_p_iexample_entries_view.html#a9f4935b7df91991ce5e4ffd4034ece3e">CCalendarAPIexampleEntriesView::NewL</a>(<a class="code" href="class_m_calendar_engine_commands_interface.html">MCalendarEngineCommandsInterface</a>& aEngine)
<a name="l00024"></a>00024 {
<a name="l00025"></a>00025 <a class="code" href="class_c_calendar_a_p_iexample_entries_view.html">CCalendarAPIexampleEntriesView</a>* <span class="keyword">self</span> = CCalendarAPIexampleEntriesView::NewLC(aEngine);
<a name="l00026"></a>00026 CleanupStack::Pop(<span class="keyword">self</span>);
<a name="l00027"></a>00027 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00028"></a>00028 }
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="comment">// Two-phased constructor.</span>
<a name="l00031"></a>00031 <a class="code" href="class_c_calendar_a_p_iexample_entries_view.html">CCalendarAPIexampleEntriesView</a>* CCalendarAPIexampleEntriesView::NewLC(<a class="code" href="class_m_calendar_engine_commands_interface.html">MCalendarEngineCommandsInterface</a>& aEngine)
<a name="l00032"></a>00032 {
<a name="l00033"></a>00033 <a class="code" href="class_c_calendar_a_p_iexample_entries_view.html">CCalendarAPIexampleEntriesView</a>* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_calendar_a_p_iexample_entries_view.html">CCalendarAPIexampleEntriesView</a>(aEngine);
<a name="l00034"></a>00034 CleanupStack::PushL(<span class="keyword">self</span>);
<a name="l00035"></a>00035 <span class="keyword">self</span>->ConstructL();
<a name="l00036"></a>00036 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00037"></a>00037 }
<a name="l00038"></a>00038
<a name="l00039"></a>00039
<a name="l00040"></a>00040 CCalendarAPIexampleEntriesView::CCalendarAPIexampleEntriesView(
<a name="l00041"></a>00041 <a class="code" href="class_m_calendar_engine_commands_interface.html">MCalendarEngineCommandsInterface</a>& aEngine) : iEngine(aEngine)
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043
<a name="l00044"></a>00044 }
<a name="l00045"></a>00045
<a name="l00046"></a>00046
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="comment">// destructor</span>
<a name="l00049"></a><a class="code" href="class_c_calendar_a_p_iexample_entries_view.html#ad0b2b23fae863d41f0e60dcad564b7d2">00049</a> <a class="code" href="class_c_calendar_a_p_iexample_entries_view.html#ad0b2b23fae863d41f0e60dcad564b7d2">CCalendarAPIexampleEntriesView::~CCalendarAPIexampleEntriesView</a>()
<a name="l00050"></a>00050 {
<a name="l00051"></a>00051 <span class="keyword">delete</span> iContainer;
<a name="l00052"></a>00052 iContainer = NULL;
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="comment">// Symbian OS default constructor can leave.</span>
<a name="l00056"></a><a class="code" href="class_c_calendar_a_p_iexample_entries_view.html#a7ebe8c23456e63bdddb4088b87aeb60c">00056</a> <span class="keywordtype">void</span> <a class="code" href="class_c_calendar_a_p_iexample_entries_view.html#a7ebe8c23456e63bdddb4088b87aeb60c">CCalendarAPIexampleEntriesView::ConstructL</a>()
<a name="l00057"></a>00057 {
<a name="l00058"></a>00058 BaseConstructL(R_CALENDARAPIEXAMPLE_ENTRIES_VIEW);
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="comment">// ----------------------------------------------------</span>
<a name="l00062"></a>00062 <span class="comment">// CCalendarAPIexampleEntriesView::Id()</span>
<a name="l00063"></a>00063 <span class="comment">// Returns ID of View</span>
<a name="l00064"></a>00064 <span class="comment">// ----------------------------------------------------</span>
<a name="l00065"></a>00065 <span class="comment">// </span>
<a name="l00066"></a><a class="code" href="class_c_calendar_a_p_iexample_entries_view.html#a406eca96a1e3d4b751bc04ab0fbf4e9b">00066</a> TUid <a class="code" href="class_c_calendar_a_p_iexample_entries_view.html#a406eca96a1e3d4b751bc04ab0fbf4e9b">CCalendarAPIexampleEntriesView::Id</a>()<span class="keyword"> const</span>
<a name="l00067"></a>00067 <span class="keyword"> </span>{
<a name="l00068"></a>00068 <span class="keywordflow">return</span> KEntriesViewId;
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="comment">// ----------------------------------------------------</span>
<a name="l00072"></a>00072 <span class="comment">// CCalendarAPIexampleEntriesView::HandleCommandL()</span>
<a name="l00073"></a>00073 <span class="comment">// Takes care of command handling</span>
<a name="l00074"></a>00074 <span class="comment">// ----------------------------------------------------</span>
<a name="l00075"></a>00075 <span class="comment">// </span>
<a name="l00076"></a><a class="code" href="class_c_calendar_a_p_iexample_entries_view.html#a648c1b6655f378161feb74525810268a">00076</a> <span class="keywordtype">void</span> <a class="code" href="class_c_calendar_a_p_iexample_entries_view.html#a648c1b6655f378161feb74525810268a">CCalendarAPIexampleEntriesView::HandleCommandL</a>( TInt aCommand )
<a name="l00077"></a>00077 {
<a name="l00078"></a>00078 <span class="keywordflow">switch</span> (aCommand)
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080 <span class="keywordflow">case</span> ECalendarAPIexampleCmdEdit:
<a name="l00081"></a>00081 DoEditL();
<a name="l00082"></a>00082 <span class="keywordflow">break</span>;
<a name="l00083"></a>00083 <span class="keywordflow">case</span> ECalendarAPIexampleCmdDelete:
<a name="l00084"></a>00084 DoDeleteL();
<a name="l00085"></a>00085 <span class="keywordflow">break</span>;
<a name="l00086"></a>00086 <span class="keywordflow">case</span> EAknSoftkeyBack:
<a name="l00087"></a>00087 AppUi()->ActivateLocalViewL(KSearchViewId);
<a name="l00088"></a>00088 <span class="keywordflow">break</span>;
<a name="l00089"></a>00089 <span class="keywordflow">default</span>:
<a name="l00090"></a>00090 <span class="keywordflow">break</span>;
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092 }
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="comment">// ----------------------------------------------------</span>
<a name="l00095"></a>00095 <span class="comment">// CCalendarAPIexampleEntriesView::DoActivateL()</span>
<a name="l00096"></a>00096 <span class="comment">// Gets called when the view is activated. Creates </span>
<a name="l00097"></a>00097 <span class="comment">// the entries container, adds it to view control stack</span>
<a name="l00098"></a>00098 <span class="comment">// and sets it visible.</span>
<a name="l00099"></a>00099 <span class="comment">// ----------------------------------------------------</span>
<a name="l00100"></a>00100 <span class="comment">// </span>
<a name="l00101"></a>00101 <span class="keywordtype">void</span> CCalendarAPIexampleEntriesView::DoActivateL(
<a name="l00102"></a>00102 <span class="keyword">const</span> TVwsViewId& <span class="comment">/*aPrevViewId*/</span>,
<a name="l00103"></a>00103 TUid <span class="comment">/*aCustomMessageId*/</span>,
<a name="l00104"></a>00104 <span class="keyword">const</span> TDesC8& <span class="comment">/*aCustomMessage*/</span> )
<a name="l00105"></a>00105 {
<a name="l00106"></a>00106 <span class="keywordflow">if</span> ( !iContainer )
<a name="l00107"></a>00107 {
<a name="l00108"></a>00108 iContainer = <a class="code" href="class_c_calendar_a_p_iexample_entries_view.html#a9f4935b7df91991ce5e4ffd4034ece3e">CCalendarAPIexampleEntriesContainer::NewL</a>(
<a name="l00109"></a>00109 ClientRect(), *<span class="keyword">this</span>, iEngine);
<a name="l00110"></a>00110 iContainer->SetMopParent(<span class="keyword">this</span>);
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="comment">// Adds Container to View control stack.</span>
<a name="l00113"></a>00113 AppUi()->AddToStackL( *<span class="keyword">this</span>, iContainer );
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <span class="comment">// Requires to display the default screen.</span>
<a name="l00116"></a>00116 iContainer->MakeVisible( ETrue );
<a name="l00117"></a>00117 }
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <span class="comment">// ----------------------------------------------------</span>
<a name="l00121"></a>00121 <span class="comment">// CCalendarAPIexampleEntriesView::DoDeactivate()</span>
<a name="l00122"></a>00122 <span class="comment">// Gets called when the view is deactivated. Removes</span>
<a name="l00123"></a>00123 <span class="comment">// the entries container from view control stack and</span>
<a name="l00124"></a>00124 <span class="comment">// deletes it.</span>
<a name="l00125"></a>00125 <span class="comment">// ----------------------------------------------------</span>
<a name="l00126"></a>00126 <span class="comment">// </span>
<a name="l00127"></a>00127 <span class="keywordtype">void</span> CCalendarAPIexampleEntriesView::DoDeactivate()
<a name="l00128"></a>00128 {
<a name="l00129"></a>00129 <span class="keywordflow">if</span> ( iContainer )
<a name="l00130"></a>00130 {
<a name="l00131"></a>00131 <span class="comment">// Removes Container from View control stack.</span>
<a name="l00132"></a>00132 AppUi()->RemoveFromStack(iContainer );
<a name="l00133"></a>00133 }
<a name="l00134"></a>00134
<a name="l00135"></a>00135 <span class="keyword">delete</span> iContainer;
<a name="l00136"></a>00136 iContainer = NULL;
<a name="l00137"></a>00137
<a name="l00138"></a>00138 }
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="comment">// ----------------------------------------------------</span>
<a name="l00141"></a>00141 <span class="comment">// CCalendarAPIexampleEntriesView::DoDeleteL()</span>
<a name="l00142"></a>00142 <span class="comment">// Deletes the selected entry. If the last entry in the</span>
<a name="l00143"></a>00143 <span class="comment">// list was deleted, search view is activated, otherwise</span>
<a name="l00144"></a>00144 <span class="comment">// list is reloaded.</span>
<a name="l00145"></a>00145 <span class="comment">// ----------------------------------------------------</span>
<a name="l00146"></a>00146 <span class="comment">// Called from This views handleCommandL</span>
<a name="l00147"></a>00147 <span class="keywordtype">void</span> CCalendarAPIexampleEntriesView::DoDeleteL()
<a name="l00148"></a>00148 {
<a name="l00149"></a>00149 CAknQueryDialog* query = <a class="code" href="class_c_calendar_a_p_iexample_entries_view.html#a9f4935b7df91991ce5e4ffd4034ece3e">CAknQueryDialog::NewL</a>();
<a name="l00150"></a>00150 CleanupStack::PushL(query);
<a name="l00151"></a>00151 query->SetPromptL(KDeleteConfirmation);
<a name="l00152"></a>00152 CleanupStack::Pop(query);
<a name="l00153"></a>00153 <span class="keywordflow">if</span> (query->ExecuteLD(R_CALENDARAPIEXAMPLE_CONFIRMATION_QUERY))
<a name="l00154"></a>00154 {
<a name="l00155"></a>00155 iEngine.DeleteEntryL(iContainer-><a class="code" href="class_c_calendar_a_p_iexample_entries_container.html#ac8037ff36f6ff0ebbea8a4d725b027a0">CurrentItemIndex</a>());
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="comment">// No more entries exist in the listbox, activate search view</span>
<a name="l00158"></a>00158 <span class="keywordflow">if</span> (iEngine.EntryCount() == 0)
<a name="l00159"></a>00159 {
<a name="l00160"></a>00160 AppUi()->ActivateLocalViewL(KSearchViewId);
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162 <span class="comment">// reload listbox after deletion</span>
<a name="l00163"></a>00163 <span class="keywordflow">else</span>
<a name="l00164"></a>00164 {
<a name="l00165"></a>00165 iContainer-><a class="code" href="class_c_calendar_a_p_iexample_entries_container.html#a852c8928b78bd8178ad8ba1d7b9be994">PopulateListBoxL</a>();
<a name="l00166"></a>00166 }
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="comment">// ----------------------------------------------------</span>
<a name="l00171"></a>00171 <span class="comment">// CCalendarAPIexampleEntriesView::DoEditL()</span>
<a name="l00172"></a>00172 <span class="comment">// Tell model which entry is to be edited and activate</span>
<a name="l00173"></a>00173 <span class="comment">// entry view.</span>
<a name="l00174"></a>00174 <span class="comment">// ----------------------------------------------------</span>
<a name="l00175"></a>00175 <span class="comment">// </span>
<a name="l00176"></a>00176 <span class="keywordtype">void</span> CCalendarAPIexampleEntriesView::DoEditL()
<a name="l00177"></a>00177 {
<a name="l00178"></a>00178 iEngine.SetModifyIndex(iContainer-><a class="code" href="class_c_calendar_a_p_iexample_entries_container.html#ac8037ff36f6ff0ebbea8a4d725b027a0">CurrentItemIndex</a>());
<a name="l00179"></a>00179 AppUi()->ActivateLocalViewL(KEntryViewId);
<a name="l00180"></a>00180 }
<a name="l00181"></a>00181
<a name="l00182"></a>00182 <span class="comment">// End of File</span>
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