Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_calendar_a_p_iexample_entry_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/CalendarAPIexampleEntryView.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 <aknnotewrappers.h></span>
<a name="l00008"></a>00008 <span class="preprocessor">#include <CalendarAPIexample.rsg></span>
<a name="l00009"></a>00009 <span class="comment">//#include <Testapp.rsg></span>
<a name="l00010"></a>00010
<a name="l00011"></a>00011 <span class="preprocessor">#include "CalendarAPIexampleEntryView.h"</span>
<a name="l00012"></a>00012 <span class="preprocessor">#include "CalendarAPIexampleEntryContainer.h"</span>
<a name="l00013"></a>00013 <span class="preprocessor">#include "CalendarAPIexampleEntriesView.h"</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include "CalendarAPIexampleSearchView.h"</span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="preprocessor">#include "CalendarAPIexampleEngine.h"</span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="comment">// CONSTANTS</span>
<a name="l00019"></a>00019 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDeleteConfirmation, <span class="stringliteral">"Delete this anniversary?"</span>);
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="comment">// ================= MEMBER FUNCTIONS =======================</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="comment">// Two-phased constructor.</span>
<a name="l00024"></a><a class="code" href="class_c_calendar_a_p_iexample_entry_view.html#a85896cc7bfbc7d7452510e78a7ce52e9">00024</a> <a class="code" href="class_c_calendar_a_p_iexample_entry_view.html">CCalendarAPIexampleEntryView</a>* <a class="code" href="class_c_calendar_a_p_iexample_entry_view.html#a85896cc7bfbc7d7452510e78a7ce52e9">CCalendarAPIexampleEntryView::NewL</a>(<a class="code" href="class_m_calendar_engine_commands_interface.html">MCalendarEngineCommandsInterface</a>& aEngine)
<a name="l00025"></a>00025 {
<a name="l00026"></a>00026 <a class="code" href="class_c_calendar_a_p_iexample_entry_view.html">CCalendarAPIexampleEntryView</a>* <span class="keyword">self</span> = CCalendarAPIexampleEntryView::NewLC(aEngine);
<a name="l00027"></a>00027 CleanupStack::Pop(<span class="keyword">self</span>);
<a name="l00028"></a>00028 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00029"></a>00029 }
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="comment">// Two-phased constructor.</span>
<a name="l00032"></a>00032 <a class="code" href="class_c_calendar_a_p_iexample_entry_view.html">CCalendarAPIexampleEntryView</a>* CCalendarAPIexampleEntryView::NewLC(<a class="code" href="class_m_calendar_engine_commands_interface.html">MCalendarEngineCommandsInterface</a>& aEngine)
<a name="l00033"></a>00033 {
<a name="l00034"></a>00034 <a class="code" href="class_c_calendar_a_p_iexample_entry_view.html">CCalendarAPIexampleEntryView</a>* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_calendar_a_p_iexample_entry_view.html">CCalendarAPIexampleEntryView</a>(aEngine);
<a name="l00035"></a>00035 CleanupStack::PushL(<span class="keyword">self</span>);
<a name="l00036"></a>00036 <span class="keyword">self</span>->ConstructL();
<a name="l00037"></a>00037 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00038"></a>00038 }
<a name="l00039"></a>00039
<a name="l00040"></a>00040
<a name="l00041"></a>00041 CCalendarAPIexampleEntryView::CCalendarAPIexampleEntryView(
<a name="l00042"></a>00042 <a class="code" href="class_m_calendar_engine_commands_interface.html">MCalendarEngineCommandsInterface</a>& aEngine) : iEngine(aEngine)
<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 <span class="comment">// destructor</span>
<a name="l00048"></a><a class="code" href="class_c_calendar_a_p_iexample_entry_view.html#aec654a8721e7ae906d99573ceae1b59a">00048</a> <a class="code" href="class_c_calendar_a_p_iexample_entry_view.html#aec654a8721e7ae906d99573ceae1b59a">CCalendarAPIexampleEntryView::~CCalendarAPIexampleEntryView</a>()
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050 <span class="keyword">delete</span> iContainer;
<a name="l00051"></a>00051 iContainer = NULL;
<a name="l00052"></a>00052 }
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="comment">// Symbian OS default constructor can leave.</span>
<a name="l00055"></a><a class="code" href="class_c_calendar_a_p_iexample_entry_view.html#a6e9e224205a7d06a0d11baa1111b9640">00055</a> <span class="keywordtype">void</span> <a class="code" href="class_c_calendar_a_p_iexample_entry_view.html#a6e9e224205a7d06a0d11baa1111b9640">CCalendarAPIexampleEntryView::ConstructL</a>()
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057 BaseConstructL(R_CALENDARAPIEXAMPLE_ENTRY_VIEW);
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="comment">// ----------------------------------------------------</span>
<a name="l00061"></a>00061 <span class="comment">// CCalendarAPIexampleEntryView::Id()</span>
<a name="l00062"></a>00062 <span class="comment">// Returns ID of View</span>
<a name="l00063"></a>00063 <span class="comment">// ----------------------------------------------------</span>
<a name="l00064"></a>00064 <span class="comment">// </span>
<a name="l00065"></a><a class="code" href="class_c_calendar_a_p_iexample_entry_view.html#ae042cfc185ef9a90841618ec56f7e63a">00065</a> TUid <a class="code" href="class_c_calendar_a_p_iexample_entry_view.html#ae042cfc185ef9a90841618ec56f7e63a">CCalendarAPIexampleEntryView::Id</a>()<span class="keyword"> const</span>
<a name="l00066"></a>00066 <span class="keyword"> </span>{
<a name="l00067"></a>00067 <span class="keywordflow">return</span> KEntryViewId;
<a name="l00068"></a>00068 }
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="comment">// ----------------------------------------------------</span>
<a name="l00071"></a>00071 <span class="comment">// CCalendarAPIexampleEntryView::HandleCommandL()</span>
<a name="l00072"></a>00072 <span class="comment">// Takes care of command handling</span>
<a name="l00073"></a>00073 <span class="comment">// ----------------------------------------------------</span>
<a name="l00074"></a>00074 <span class="comment">// </span>
<a name="l00075"></a><a class="code" href="class_c_calendar_a_p_iexample_entry_view.html#a2ffa8d8cd8f212d4dab8d679faef9a90">00075</a> <span class="keywordtype">void</span> <a class="code" href="class_c_calendar_a_p_iexample_entry_view.html#a2ffa8d8cd8f212d4dab8d679faef9a90">CCalendarAPIexampleEntryView::HandleCommandL</a>( TInt aCommand )
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 <span class="comment">//If the command handling wouuld be given to AppUi:</span>
<a name="l00078"></a>00078 <span class="comment">//AppUi()->ProcessCommandL(aCommandL);</span>
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keywordflow">switch</span> (aCommand)
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 <span class="keywordflow">case</span> ECalendarAPIexampleCmdDelete:
<a name="l00083"></a>00083 DoDeleteL();
<a name="l00084"></a>00084 <span class="keywordflow">break</span>;
<a name="l00085"></a>00085 <span class="keywordflow">case</span> EAknSoftkeyDone:
<a name="l00086"></a>00086 DoSaveL();
<a name="l00087"></a>00087 <span class="keywordflow">break</span>;
<a name="l00088"></a>00088 <span class="keywordflow">default</span>:
<a name="l00089"></a>00089 <span class="keywordflow">break</span>;
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="comment">// ----------------------------------------------------</span>
<a name="l00094"></a>00094 <span class="comment">// CCalendarAPIexampleEntryView::DoActivateL()</span>
<a name="l00095"></a>00095 <span class="comment">// Gets called when the view is activated. Creates </span>
<a name="l00096"></a>00096 <span class="comment">// the entry container, adds it to view control stack</span>
<a name="l00097"></a>00097 <span class="comment">// and sets it visible.</span>
<a name="l00098"></a>00098 <span class="comment">// ----------------------------------------------------</span>
<a name="l00099"></a>00099 <span class="comment">// </span>
<a name="l00100"></a>00100 <span class="keywordtype">void</span> CCalendarAPIexampleEntryView::DoActivateL(
<a name="l00101"></a>00101 <span class="keyword">const</span> TVwsViewId& <span class="comment">/*aPrevViewId*/</span>,
<a name="l00102"></a>00102 TUid <span class="comment">/*aCustomMessageId*/</span>,
<a name="l00103"></a>00103 <span class="keyword">const</span> TDesC8& <span class="comment">/*aCustomMessage*/</span> )
<a name="l00104"></a>00104 {
<a name="l00105"></a>00105 <span class="keywordflow">if</span> ( !iContainer )
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107
<a name="l00108"></a>00108 TBuf<KMaxNameLength> name;
<a name="l00109"></a>00109 TTime date;
<a name="l00110"></a>00110 TBool alarm;
<a name="l00111"></a>00111 TTime alarmTime;
<a name="l00112"></a>00112 TInt synchronizationMethod;
<a name="l00113"></a>00113
<a name="l00114"></a>00114 iEngine.CreateEntryForModificationL(iModify);
<a name="l00115"></a>00115
<a name="l00116"></a>00116 iEngine.GetValuesToSet(name,date,alarm,alarmTime,
<a name="l00117"></a>00117 synchronizationMethod);
<a name="l00118"></a>00118
<a name="l00119"></a>00119 iContainer = <a class="code" href="class_c_calendar_a_p_iexample_entry_view.html#a85896cc7bfbc7d7452510e78a7ce52e9">CCalendarAPIexampleEntryContainer::NewL</a>(
<a name="l00120"></a>00120 ClientRect(),name,date.DateTime(),alarm,alarmTime.DateTime(),
<a name="l00121"></a>00121 synchronizationMethod);
<a name="l00122"></a>00122
<a name="l00123"></a>00123 iContainer->SetMopParent(<span class="keyword">this</span>);
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <span class="comment">// Adds Container to View control stack.</span>
<a name="l00126"></a>00126 AppUi()->AddToStackL( *<span class="keyword">this</span>, iContainer );
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="comment">// Requires to display the default screen.</span>
<a name="l00129"></a>00129 iContainer->MakeVisible( ETrue );
<a name="l00130"></a>00130 }
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <span class="comment">// ----------------------------------------------------</span>
<a name="l00134"></a>00134 <span class="comment">// CCalendarAPIexampleEntryView::DoDeactivate()</span>
<a name="l00135"></a>00135 <span class="comment">// Gets called when the view is deactivated. Removes</span>
<a name="l00136"></a>00136 <span class="comment">// the entry container from view control stack and</span>
<a name="l00137"></a>00137 <span class="comment">// deletes it.</span>
<a name="l00138"></a>00138 <span class="comment">// ----------------------------------------------------</span>
<a name="l00139"></a>00139 <span class="comment">// </span>
<a name="l00140"></a>00140 <span class="keywordtype">void</span> CCalendarAPIexampleEntryView::DoDeactivate()
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142 <span class="keywordflow">if</span> ( iContainer )
<a name="l00143"></a>00143 {
<a name="l00144"></a>00144 <span class="comment">// Removes Container from View control stack.</span>
<a name="l00145"></a>00145 AppUi()->RemoveFromStack(iContainer );
<a name="l00146"></a>00146 }
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="keyword">delete</span> iContainer;
<a name="l00149"></a>00149 iContainer = NULL;
<a name="l00150"></a>00150
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <span class="comment">// ----------------------------------------------------</span>
<a name="l00154"></a>00154 <span class="comment">// CCalendarAPIexampleEntryView::DoSaveL()</span>
<a name="l00155"></a>00155 <span class="comment">// Requests the model to save the current entry. If user</span>
<a name="l00156"></a>00156 <span class="comment">// input is invalid, an information note about it is </span>
<a name="l00157"></a>00157 <span class="comment">// shown. Otherwise a proper view is activated.</span>
<a name="l00158"></a>00158 <span class="comment">// ----------------------------------------------------</span>
<a name="l00159"></a>00159 <span class="comment">// </span>
<a name="l00160"></a>00160 <span class="keywordtype">void</span> CCalendarAPIexampleEntryView::DoSaveL()
<a name="l00161"></a>00161 {
<a name="l00162"></a>00162 TBuf<KMaxNameLength> name;
<a name="l00163"></a>00163 TTime date;
<a name="l00164"></a>00164 TBool alarm;
<a name="l00165"></a>00165 TTime alarmTime;
<a name="l00166"></a>00166 TInt sync;
<a name="l00167"></a>00167
<a name="l00168"></a>00168 iContainer-><a class="code" href="class_c_calendar_a_p_iexample_entry_container.html#a8ee7cba7d74d72ca1680fd5db5f685db">SaveL</a>();
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="comment">//Get the values which user has set to these variables</span>
<a name="l00171"></a>00171 iContainer->GetValues( name, date, alarm,
<a name="l00172"></a>00172 alarmTime, sync );
<a name="l00173"></a>00173
<a name="l00174"></a>00174
<a name="l00175"></a>00175 TDateTime dateTime = date.DateTime();
<a name="l00176"></a>00176 TDateTime alarmDateTime = alarmTime.DateTime();
<a name="l00177"></a>00177
<a name="l00178"></a>00178 TBool valuesOk = iEngine.SetValuesToNewEntry(name,dateTime,alarm,
<a name="l00179"></a>00179 alarmDateTime,sync);
<a name="l00180"></a>00180
<a name="l00181"></a>00181 <span class="comment">// User input invalid, show an information note about it.</span>
<a name="l00182"></a>00182 <span class="keywordflow">if</span> ( !valuesOk )
<a name="l00183"></a>00183 {
<a name="l00184"></a>00184 CAknInformationNote* note = <span class="keyword">new</span> (ELeave) CAknInformationNote;
<a name="l00185"></a>00185 HBufC* errorMsg = CCoeEnv::Static()->AllocReadResourceLC(
<a name="l00186"></a>00186 R_CALENDARAPIEXAMPLE_INVALID_DATA);
<a name="l00187"></a>00187 note->ExecuteLD(*errorMsg);
<a name="l00188"></a>00188 CleanupStack::PopAndDestroy(errorMsg);
<a name="l00189"></a>00189 }
<a name="l00190"></a>00190 <span class="comment">// User input valid.</span>
<a name="l00191"></a>00191 <span class="keywordflow">else</span>
<a name="l00192"></a>00192 {
<a name="l00193"></a>00193 iEngine.DoSaveL();
<a name="l00194"></a>00194
<a name="l00195"></a>00195 <span class="comment">// We were modifying entry, activate entries view or search view</span>
<a name="l00196"></a>00196 <span class="keywordflow">if</span> (iModify)
<a name="l00197"></a>00197 {
<a name="l00198"></a>00198 <span class="comment">// After modification, entries still exist in the </span>
<a name="l00199"></a>00199 <span class="comment">// given search range, activate entries view.</span>
<a name="l00200"></a>00200 <span class="keywordflow">if</span> (iEngine.EntryCount() > 0)
<a name="l00201"></a>00201 {
<a name="l00202"></a>00202 AppUi()->ActivateLocalViewL(KEntriesViewId);
<a name="l00203"></a>00203 }
<a name="l00204"></a>00204 <span class="comment">// After modification, no entries exist anymore in the </span>
<a name="l00205"></a>00205 <span class="comment">// given search range, activate search view.</span>
<a name="l00206"></a>00206 <span class="keywordflow">else</span>
<a name="l00207"></a>00207 {
<a name="l00208"></a>00208 AppUi()->ActivateLocalViewL(KSearchViewId);
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210 }
<a name="l00211"></a>00211 <span class="comment">// We were adding an entry, activate search view.</span>
<a name="l00212"></a>00212 <span class="keywordflow">else</span>
<a name="l00213"></a>00213 {
<a name="l00214"></a>00214 AppUi()->ActivateLocalViewL(KSearchViewId);
<a name="l00215"></a>00215 }
<a name="l00216"></a>00216 }
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218
<a name="l00219"></a>00219 <span class="comment">// ----------------------------------------------------</span>
<a name="l00220"></a>00220 <span class="comment">// CCalendarAPIexampleEntryView::DoDeleteL()</span>
<a name="l00221"></a>00221 <span class="comment">// Deletes the entry and activates a proper view.</span>
<a name="l00222"></a>00222 <span class="comment">// ----------------------------------------------------</span>
<a name="l00223"></a>00223 <span class="comment">// </span>
<a name="l00224"></a>00224 <span class="keywordtype">void</span> CCalendarAPIexampleEntryView::DoDeleteL()
<a name="l00225"></a>00225 {
<a name="l00226"></a>00226
<a name="l00227"></a>00227 CAknQueryDialog* query = <a class="code" href="class_c_calendar_a_p_iexample_entry_view.html#a85896cc7bfbc7d7452510e78a7ce52e9">CAknQueryDialog::NewL</a>();
<a name="l00228"></a>00228 CleanupStack::PushL(query);
<a name="l00229"></a>00229 query->SetPromptL(KDeleteConfirmation);
<a name="l00230"></a>00230 CleanupStack::Pop(query);
<a name="l00231"></a>00231 <span class="keywordflow">if</span> (query->ExecuteLD(R_CALENDARAPIEXAMPLE_CONFIRMATION_QUERY))
<a name="l00232"></a>00232 {
<a name="l00233"></a>00233 <span class="comment">// if we are modifying an entry, delete it and open a proper view</span>
<a name="l00234"></a>00234 <span class="keywordflow">if</span> (iModify)
<a name="l00235"></a>00235 {
<a name="l00236"></a>00236 iEngine.ExecuteDeletionL();
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238 <span class="comment">// no need for deletion, because the new entry is not yet saved.</span>
<a name="l00239"></a>00239 <span class="keywordflow">else</span>
<a name="l00240"></a>00240 {
<a name="l00241"></a>00241 AppUi()->ActivateLocalViewL(KSearchViewId);
<a name="l00242"></a>00242 }
<a name="l00243"></a>00243 }
<a name="l00244"></a>00244 }
<a name="l00245"></a>00245
<a name="l00246"></a>00246
<a name="l00247"></a>00247 <span class="comment">// End of File</span>
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