Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_calendar_a_p_iexample_search_view_8cpp_source.html
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
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<h1>examples/ForumNokia/CalendarExample/src/CalendarAPIexampleSearchView.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
<a name="l00006"></a>00006 <span class="comment">// INCLUDE FILES</span>
<a name="l00007"></a>00007 <span class="preprocessor">#include <avkon.hrh></span>
<a name="l00008"></a>00008 <span class="preprocessor">#include <aknviewappui.h></span>
<a name="l00009"></a>00009 <span class="preprocessor">#include <aknnotewrappers.h></span> <span class="comment">//CAknInformationNote</span>
<a name="l00010"></a>00010 <span class="preprocessor">#include <CalendarAPIexample.rsg></span>
<a name="l00011"></a>00011 <span class="preprocessor">#include "CalendarAPIexampleSearchView.h"</span>
<a name="l00012"></a>00012 <span class="preprocessor">#include "CalendarAPIexampleSearchContainer.h"</span>
<a name="l00013"></a>00013 <span class="preprocessor">#include "CalendarAPIexample.hrh"</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include "CalendarAPIexampleEntryView.h"</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include "CalendarAPIexampleEntriesView.h"</span>
<a name="l00016"></a>00016 <span class="preprocessor">#include "CalendarAPIexampleDocument.h"</span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="comment">// ================= MEMBER FUNCTIONS =======================</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="comment">// Two-phased constructor.</span>
<a name="l00021"></a><a class="code" href="class_c_calendar_a_p_iexample_search_view.html#a18a56308df891690160fd2f49629ebc8">00021</a> <a class="code" href="class_c_calendar_a_p_iexample_search_view.html">CCalendarAPIexampleSearchView</a>* <a class="code" href="class_c_calendar_a_p_iexample_search_view.html#a18a56308df891690160fd2f49629ebc8">CCalendarAPIexampleSearchView::NewL</a>(<a class="code" href="class_m_calendar_engine_commands_interface.html">MCalendarEngineCommandsInterface</a>& aEngine)
<a name="l00022"></a>00022 {
<a name="l00023"></a>00023 <a class="code" href="class_c_calendar_a_p_iexample_search_view.html">CCalendarAPIexampleSearchView</a>* <span class="keyword">self</span> = CCalendarAPIexampleSearchView::NewLC(aEngine);
<a name="l00024"></a>00024 CleanupStack::Pop(<span class="keyword">self</span>);
<a name="l00025"></a>00025 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00026"></a>00026 }
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="comment">// Two-phased constructor.</span>
<a name="l00029"></a>00029 <a class="code" href="class_c_calendar_a_p_iexample_search_view.html">CCalendarAPIexampleSearchView</a>* CCalendarAPIexampleSearchView::NewLC(<a class="code" href="class_m_calendar_engine_commands_interface.html">MCalendarEngineCommandsInterface</a>& aEngine)
<a name="l00030"></a>00030 {
<a name="l00031"></a>00031 <a class="code" href="class_c_calendar_a_p_iexample_search_view.html">CCalendarAPIexampleSearchView</a>* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_calendar_a_p_iexample_search_view.html">CCalendarAPIexampleSearchView</a>(aEngine);
<a name="l00032"></a>00032 CleanupStack::PushL(<span class="keyword">self</span>);
<a name="l00033"></a>00033 <span class="keyword">self</span>->ConstructL();
<a name="l00034"></a>00034 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00035"></a>00035 }
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="comment">// destructor</span>
<a name="l00038"></a><a class="code" href="class_c_calendar_a_p_iexample_search_view.html#a427c80bc83c38bafe4f363e6a5b27015">00038</a> <a class="code" href="class_c_calendar_a_p_iexample_search_view.html#a427c80bc83c38bafe4f363e6a5b27015">CCalendarAPIexampleSearchView::~CCalendarAPIexampleSearchView</a>()
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 <span class="keyword">delete</span> iContainer;
<a name="l00041"></a>00041 iContainer = NULL;
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043
<a name="l00044"></a>00044
<a name="l00045"></a>00045 CCalendarAPIexampleSearchView::CCalendarAPIexampleSearchView(
<a name="l00046"></a>00046 <a class="code" href="class_m_calendar_engine_commands_interface.html">MCalendarEngineCommandsInterface</a>& aEngine) : iEngine(aEngine)
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048 }
<a name="l00049"></a>00049
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="comment">// Symbian OS default constructor can leave. </span>
<a name="l00052"></a><a class="code" href="class_c_calendar_a_p_iexample_search_view.html#acc4bf1d3f738ab0fd1d844ed8c58e167">00052</a> <span class="keywordtype">void</span> <a class="code" href="class_c_calendar_a_p_iexample_search_view.html#acc4bf1d3f738ab0fd1d844ed8c58e167">CCalendarAPIexampleSearchView::ConstructL</a>()
<a name="l00053"></a>00053 {
<a name="l00054"></a>00054 BaseConstructL(R_CALENDARAPIEXAMPLE_SEARCH_VIEW);
<a name="l00055"></a>00055 }
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="comment">// ----------------------------------------------------</span>
<a name="l00058"></a>00058 <span class="comment">// CCalendarAPIexampleSearchView::Id()</span>
<a name="l00059"></a>00059 <span class="comment">// Returns ID of View</span>
<a name="l00060"></a>00060 <span class="comment">// ----------------------------------------------------</span>
<a name="l00061"></a>00061 <span class="comment">// </span>
<a name="l00062"></a><a class="code" href="class_c_calendar_a_p_iexample_search_view.html#a52c4b4f0cac99bc50f5bc6749cf7b202">00062</a> TUid <a class="code" href="class_c_calendar_a_p_iexample_search_view.html#a52c4b4f0cac99bc50f5bc6749cf7b202">CCalendarAPIexampleSearchView::Id</a>()<span class="keyword"> const</span>
<a name="l00063"></a>00063 <span class="keyword"> </span>{
<a name="l00064"></a>00064 <span class="keywordflow">return</span> KSearchViewId;
<a name="l00065"></a>00065 }
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="comment">// ----------------------------------------------------</span>
<a name="l00068"></a>00068 <span class="comment">// CCalendarAPIexampleSearchView::HandleCommandL()</span>
<a name="l00069"></a>00069 <span class="comment">// Takes care of command handling</span>
<a name="l00070"></a>00070 <span class="comment">// ----------------------------------------------------</span>
<a name="l00071"></a>00071 <span class="comment">// </span>
<a name="l00072"></a><a class="code" href="class_c_calendar_a_p_iexample_search_view.html#a9fd77dc1d1f031df2e1a227a9f95b214">00072</a> <span class="keywordtype">void</span> <a class="code" href="class_c_calendar_a_p_iexample_search_view.html#a9fd77dc1d1f031df2e1a227a9f95b214">CCalendarAPIexampleSearchView::HandleCommandL</a>( TInt aCommand )
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 <span class="keywordflow">switch</span> (aCommand)
<a name="l00075"></a>00075 {
<a name="l00076"></a>00076 <span class="keywordflow">case</span> EAknSoftkeyExit:
<a name="l00077"></a>00077 AppUi()->ProcessCommandL(EAknCmdExit);
<a name="l00078"></a>00078 <span class="keywordflow">break</span>;
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keywordflow">case</span> ECalendarAPIexampleCmdAdd:
<a name="l00081"></a>00081 DoAddL();
<a name="l00082"></a>00082 <span class="keywordflow">break</span>;
<a name="l00083"></a>00083 <span class="keywordflow">case</span> ECalendarAPIexampleCmdSearch:
<a name="l00084"></a>00084 DoSearchL();
<a name="l00085"></a>00085 <span class="keywordflow">break</span>;
<a name="l00086"></a>00086
<a name="l00087"></a>00087 <span class="keywordflow">default</span>:
<a name="l00088"></a>00088 <span class="keywordflow">break</span>;
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="comment">// ----------------------------------------------------</span>
<a name="l00093"></a>00093 <span class="comment">// CCalendarAPIexampleSearchView::DoActivateL()</span>
<a name="l00094"></a>00094 <span class="comment">// Gets called when the view is activated. Creates </span>
<a name="l00095"></a>00095 <span class="comment">// the search container, adds it to view control stack</span>
<a name="l00096"></a>00096 <span class="comment">// and sets it visible.</span>
<a name="l00097"></a>00097 <span class="comment">// ----------------------------------------------------</span>
<a name="l00098"></a>00098 <span class="comment">// </span>
<a name="l00099"></a>00099 <span class="keywordtype">void</span> CCalendarAPIexampleSearchView::DoActivateL(
<a name="l00100"></a>00100 <span class="keyword">const</span> TVwsViewId& <span class="comment">/*aPrevViewId*/</span>,
<a name="l00101"></a>00101 TUid <span class="comment">/*aCustomMessageId*/</span>,
<a name="l00102"></a>00102 <span class="keyword">const</span> TDesC8& <span class="comment">/*aCustomMessage*/</span> )
<a name="l00103"></a>00103 {
<a name="l00104"></a>00104 <span class="keywordflow">if</span> ( !iContainer )
<a name="l00105"></a>00105 {
<a name="l00106"></a>00106 iContainer = <a class="code" href="class_c_calendar_a_p_iexample_search_view.html#a18a56308df891690160fd2f49629ebc8">CCalendarAPIexampleSearchContainer::NewL</a>(
<a name="l00107"></a>00107 ClientRect(),*<span class="keyword">this</span>);
<a name="l00108"></a>00108 iContainer->SetMopParent(<span class="keyword">this</span>);
<a name="l00109"></a>00109
<a name="l00110"></a>00110 <span class="comment">// Adds Container to View control stack.</span>
<a name="l00111"></a>00111 AppUi()->AddToStackL( *<span class="keyword">this</span>, iContainer );
<a name="l00112"></a>00112
<a name="l00113"></a>00113 <span class="comment">// Requires to display the default screen.</span>
<a name="l00114"></a>00114 iContainer->MakeVisible( ETrue );
<a name="l00115"></a>00115 }
<a name="l00116"></a>00116 }
<a name="l00117"></a>00117
<a name="l00118"></a>00118 <span class="comment">// ----------------------------------------------------</span>
<a name="l00119"></a>00119 <span class="comment">// CCalendarAPIexampleSearchView::DoDeactivate()</span>
<a name="l00120"></a>00120 <span class="comment">// Gets called when the view is deactivated. Removes</span>
<a name="l00121"></a>00121 <span class="comment">// the search container from view control stack and</span>
<a name="l00122"></a>00122 <span class="comment">// deletes it.</span>
<a name="l00123"></a>00123 <span class="comment">// ----------------------------------------------------</span>
<a name="l00124"></a>00124 <span class="comment">// </span>
<a name="l00125"></a>00125 <span class="keywordtype">void</span> CCalendarAPIexampleSearchView::DoDeactivate()
<a name="l00126"></a>00126 {
<a name="l00127"></a>00127 <span class="keywordflow">if</span> ( iContainer )
<a name="l00128"></a>00128 {
<a name="l00129"></a>00129 <span class="comment">// Removes Container from View control stack.</span>
<a name="l00130"></a>00130 AppUi()->RemoveFromStack( iContainer );
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <span class="keyword">delete</span> iContainer;
<a name="l00134"></a>00134 iContainer = NULL;
<a name="l00135"></a>00135
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="comment">// ----------------------------------------------------</span>
<a name="l00139"></a>00139 <span class="comment">// CCalendarAPIexampleSearchView::DoSearchL()</span>
<a name="l00140"></a>00140 <span class="comment">// Requests the model to do an entry search. If no </span>
<a name="l00141"></a>00141 <span class="comment">// entries were found, an information note about it is</span>
<a name="l00142"></a>00142 <span class="comment">// displayed. If entries were found, entries view is</span>
<a name="l00143"></a>00143 <span class="comment">// activated.</span>
<a name="l00144"></a>00144 <span class="comment">// ----------------------------------------------------</span>
<a name="l00145"></a>00145 <span class="comment">// </span>
<a name="l00146"></a>00146 <span class="keywordtype">void</span> CCalendarAPIexampleSearchView::DoSearchL()
<a name="l00147"></a>00147 {
<a name="l00148"></a>00148 TSearchType type = iContainer-><a class="code" href="class_c_calendar_a_p_iexample_search_container.html#aba7a0f6e1ce2ba5778752ab3541fffdf">SearchType</a>();
<a name="l00149"></a>00149
<a name="l00150"></a>00150 iEngine.DoSearchL(type);
<a name="l00151"></a>00151
<a name="l00152"></a>00152 <span class="comment">// No entries found, display information note.</span>
<a name="l00153"></a>00153 <span class="keywordflow">if</span> (0 >= iEngine.EntryCount())
<a name="l00154"></a>00154 {
<a name="l00155"></a>00155 CAknInformationNote* note = <span class="keyword">new</span> (ELeave) CAknInformationNote;
<a name="l00156"></a>00156 HBufC* errorMsg = CCoeEnv::Static()->AllocReadResourceLC(
<a name="l00157"></a>00157 R_CALENDARAPIEXAMPLE_NO_ENTRIES_FOUND);
<a name="l00158"></a>00158
<a name="l00159"></a>00159 note->ExecuteLD(*errorMsg);
<a name="l00160"></a>00160 CleanupStack::PopAndDestroy(errorMsg);
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162 <span class="comment">// Entries found, activate entries view</span>
<a name="l00163"></a>00163 <span class="keywordflow">else</span>
<a name="l00164"></a>00164 {
<a name="l00165"></a>00165 AppUi()->ActivateLocalViewL(KEntriesViewId);
<a name="l00166"></a>00166 }
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168
<a name="l00169"></a>00169 <span class="comment">// ----------------------------------------------------</span>
<a name="l00170"></a>00170 <span class="comment">// CCalendarAPIexampleSearchView::DoAddL()</span>
<a name="l00171"></a>00171 <span class="comment">// Resets models modify index, so that next call to </span>
<a name="l00172"></a>00172 <span class="comment">// models EntryForModifycation will create a new entry.</span>
<a name="l00173"></a>00173 <span class="comment">// Activates the 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> CCalendarAPIexampleSearchView::DoAddL()
<a name="l00177"></a>00177 {
<a name="l00178"></a>00178 iEngine.DoAddL();
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180
<a name="l00181"></a>00181 <span class="comment">// End of file</span>
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