Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_d_b_m_s_appui_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/DBMS/src/DBMSAppui.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="preprocessor">#include <avkon.hrh></span>
<a name="l00006"></a>00006 <span class="preprocessor">#include <badesca.h></span>
<a name="l00007"></a>00007 <span class="preprocessor">#include <bautils.h></span>
<a name="l00008"></a>00008 <span class="preprocessor">#include <eikmenup.h></span>
<a name="l00009"></a>00009 <span class="preprocessor">#include <eikapp.h></span>
<a name="l00010"></a>00010 <span class="preprocessor">#include <aknnotewrappers.h></span> <span class="comment">// CAknInformationNote</span>
<a name="l00011"></a>00011 <span class="preprocessor">#include <aknquerydialog.h></span>
<a name="l00012"></a>00012 <span class="preprocessor">#include "DBMSAppUi.h"</span>
<a name="l00013"></a>00013 <span class="preprocessor">#include "DBMSAppView.h"</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include "DBMSListboxView.h"</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include "DBMSEditorView.h"</span>
<a name="l00016"></a>00016 <span class="preprocessor">#include "DBMS.hrh"</span>
<a name="l00017"></a>00017 <span class="preprocessor">#include <DBMS.rsg></span> <span class="comment">// R_MAIN_MENU</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="preprocessor">#define KEnableSkinFlag 0x1000</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span>
<a name="l00021"></a>00021 <span class="comment">// Implementation constants</span>
<a name="l00022"></a>00022 <span class="keyword">const</span> TInt KArrayGranularity = 5;
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="comment">//Text constants</span>
<a name="l00025"></a>00025 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KCDrive, <span class="stringliteral">"C:"</span>);
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00028"></a>00028 <span class="comment">// CDBMSAppUi::ConstructL()</span>
<a name="l00029"></a>00029 <span class="comment">//</span>
<a name="l00030"></a>00030 <span class="comment">// Perform second phase construction. This is allowed to leave.</span>
<a name="l00031"></a>00031 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00032"></a>00032 <span class="comment">//</span>
<a name="l00033"></a><a class="code" href="class_c_d_b_m_s_app_ui.html#ae35a4ebb02378674a6c6e4110e7377b6">00033</a> <span class="keywordtype">void</span> <a class="code" href="class_c_d_b_m_s_app_ui.html#ae35a4ebb02378674a6c6e4110e7377b6">CDBMSAppUi::ConstructL</a>()
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035 BaseConstructL(EAknEnableSkin);
<a name="l00036"></a>00036
<a name="l00037"></a>00037 iCurrentView = ENone;
<a name="l00038"></a>00038
<a name="l00039"></a>00039 ChangeViewL(EMainView);
<a name="l00040"></a>00040
<a name="l00041"></a>00041 iDatabaseFile = DatabaseDriveAndPathL();
<a name="l00042"></a>00042
<a name="l00043"></a>00043 iDatabaseFile.Append(KDatabaseFile);
<a name="l00044"></a>00044 }
<a name="l00045"></a>00045
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00048"></a>00048 <span class="comment">// CDBMSAppUi::CDBMSAppUi()</span>
<a name="l00049"></a>00049 <span class="comment">//</span>
<a name="l00050"></a>00050 <span class="comment">// Constructor of the AppUi. This may not leave.</span>
<a name="l00051"></a>00051 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00052"></a>00052 <span class="comment">//</span>
<a name="l00053"></a><a class="code" href="class_c_d_b_m_s_app_ui.html#aaa02ee6706476fbbf283beb02aa6eca1">00053</a> <a class="code" href="class_c_d_b_m_s_app_ui.html#aaa02ee6706476fbbf283beb02aa6eca1">CDBMSAppUi::CDBMSAppUi</a>() : iAppView(NULL), iListboxView(NULL),
<a name="l00054"></a>00054 iBookEditorView(NULL), iBookDb(NULL)
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056 }
<a name="l00057"></a>00057
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00060"></a>00060 <span class="comment">// CDBMSAppUi::~CDBMSAppUi()</span>
<a name="l00061"></a>00061 <span class="comment">//</span>
<a name="l00062"></a>00062 <span class="comment">// Destructor. Release reserved resources</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_d_b_m_s_app_ui.html#ad19126d1971af0abe0754d980843638c">00065</a> <a class="code" href="class_c_d_b_m_s_app_ui.html#ad19126d1971af0abe0754d980843638c">CDBMSAppUi::~CDBMSAppUi</a>()
<a name="l00066"></a>00066 {
<a name="l00067"></a>00067 <span class="keywordflow">if</span> (iAppView)
<a name="l00068"></a>00068 {
<a name="l00069"></a>00069 <span class="keywordflow">if</span>(iCurrentView == EMainView)
<a name="l00070"></a>00070 iEikonEnv->RemoveFromStack(iAppView);
<a name="l00071"></a>00071 <span class="keyword">delete</span> iAppView;
<a name="l00072"></a>00072 iAppView = NULL;
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keywordflow">if</span> (iListboxView)
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 <span class="keywordflow">if</span>(iCurrentView == EListView || iCurrentView == EColumnsView)
<a name="l00078"></a>00078 iEikonEnv->RemoveFromStack(iListboxView);
<a name="l00079"></a>00079 <span class="keyword">delete</span> iListboxView;
<a name="l00080"></a>00080 iListboxView = NULL;
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082
<a name="l00083"></a>00083 <span class="keywordflow">if</span> (iBookEditorView)
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085 <span class="keywordflow">if</span>(iCurrentView == EEditorView)
<a name="l00086"></a>00086 iEikonEnv->RemoveFromStack(iBookEditorView);
<a name="l00087"></a>00087 <span class="keyword">delete</span> iBookEditorView;
<a name="l00088"></a>00088 iBookEditorView = NULL;
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="keywordflow">if</span>(iBookDb) <span class="comment">// Just in case</span>
<a name="l00092"></a>00092 {
<a name="l00093"></a>00093 iBookDb-><a class="code" href="class_c_book_db.html#a3487424c728056eb2a95b0108dd46473">Close</a>();
<a name="l00094"></a>00094 <span class="keyword">delete</span> iBookDb;
<a name="l00095"></a>00095 iBookDb = NULL;
<a name="l00096"></a>00096 }
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00101"></a>00101 <span class="comment">// CDBMSAppUi::ChangeView()</span>
<a name="l00102"></a>00102 <span class="comment">//</span>
<a name="l00103"></a>00103 <span class="comment">// Switch view.</span>
<a name="l00104"></a>00104 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00105"></a>00105 <span class="comment">//</span>
<a name="l00106"></a>00106 <span class="keywordtype">void</span> CDBMSAppUi::ChangeViewL(TViewId aNewView)
<a name="l00107"></a>00107 {
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="keywordflow">if</span>(aNewView == iCurrentView)
<a name="l00110"></a>00110 <span class="keywordflow">return</span>;
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="comment">// Delete previous view (window owning control)</span>
<a name="l00113"></a>00113 <span class="keywordflow">switch</span>(iCurrentView)
<a name="l00114"></a>00114 {
<a name="l00115"></a>00115 <span class="keywordflow">case</span> EMainView:
<a name="l00116"></a>00116 RemoveFromStack(iAppView);
<a name="l00117"></a>00117 <span class="keyword">delete</span> iAppView;
<a name="l00118"></a>00118 iAppView = NULL;
<a name="l00119"></a>00119 <span class="keywordflow">break</span>;
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="keywordflow">case</span> EListView:
<a name="l00122"></a>00122 RemoveFromStack(iListboxView);
<a name="l00123"></a>00123 <span class="keyword">delete</span> iListboxView;
<a name="l00124"></a>00124 iListboxView = NULL;
<a name="l00125"></a>00125 <span class="keywordflow">break</span>;
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="keywordflow">case</span> EColumnsView:
<a name="l00128"></a>00128 RemoveFromStack(iListboxView);
<a name="l00129"></a>00129 <span class="keyword">delete</span> iListboxView;
<a name="l00130"></a>00130 iListboxView = NULL;
<a name="l00131"></a>00131 <span class="keywordflow">break</span>;
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <span class="keywordflow">case</span> EEditorView:
<a name="l00134"></a>00134 RemoveFromStack(iBookEditorView);
<a name="l00135"></a>00135 <span class="keyword">delete</span> iBookEditorView;
<a name="l00136"></a>00136 iBookEditorView = NULL;
<a name="l00137"></a>00137 <span class="keywordflow">break</span>;
<a name="l00138"></a>00138
<a name="l00139"></a>00139 <span class="keywordflow">case</span> ENone:
<a name="l00140"></a>00140 <span class="keywordflow">default</span>:
<a name="l00141"></a>00141 <span class="keywordflow">break</span>;
<a name="l00142"></a>00142 }
<a name="l00143"></a>00143 <span class="comment">// Create new view (window owning control)</span>
<a name="l00144"></a>00144 <span class="keywordflow">switch</span>(aNewView)
<a name="l00145"></a>00145 {
<a name="l00146"></a>00146 <span class="keywordflow">case</span> EMainView:
<a name="l00147"></a>00147 iAppView = <a class="code" href="class_c_d_b_m_s_app_view.html#a02a759261c35542cb4abd97d3391d17e">CDBMSAppView::NewL</a>(ClientRect());
<a name="l00148"></a>00148 AddToStackL(iAppView);
<a name="l00149"></a>00149 <span class="keywordflow">break</span>;
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="keywordflow">case</span> EListView:
<a name="l00152"></a>00152 <span class="keywordflow">case</span> EColumnsView:
<a name="l00153"></a>00153 iListboxView = <a class="code" href="class_c_d_b_m_s_listbox_view.html#a1187c6bce072aace1351910deb676690">CDBMSListboxView::NewL</a>(ClientRect());
<a name="l00154"></a>00154 AddToStackL(iListboxView);
<a name="l00155"></a>00155 <span class="keywordflow">break</span>;
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="keywordflow">case</span> EEditorView:
<a name="l00158"></a>00158 iBookEditorView = <a class="code" href="class_c_d_b_m_s_editor_view.html#a506df64b5731762fd177e225c20f852b">CDBMSEditorView::NewL</a>(ClientRect());
<a name="l00159"></a>00159 AddToStackL(iBookEditorView);
<a name="l00160"></a>00160 <span class="keywordflow">break</span>;
<a name="l00161"></a>00161
<a name="l00162"></a>00162 <span class="keywordflow">case</span> ENone:
<a name="l00163"></a>00163 <span class="keywordflow">default</span>:
<a name="l00164"></a>00164 <span class="keywordflow">break</span>;
<a name="l00165"></a>00165 }
<a name="l00166"></a>00166 iCurrentView = aNewView;
<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">// CDBMSAppUi::DynInitMenuPaneL(...)</span>
<a name="l00172"></a>00172 <span class="comment">//</span>
<a name="l00173"></a>00173 <span class="comment">// Initialize menu before it is shown. This overrides default implementation</span>
<a name="l00174"></a>00174 <span class="comment">// in base class.</span>
<a name="l00175"></a>00175 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00176"></a>00176 <span class="comment">//</span>
<a name="l00177"></a><a class="code" href="class_c_d_b_m_s_app_ui.html#a55f213eb9c97d82a1e180366d7c94840">00177</a> <span class="keywordtype">void</span> <a class="code" href="class_c_d_b_m_s_app_ui.html#a55f213eb9c97d82a1e180366d7c94840">CDBMSAppUi::DynInitMenuPaneL</a>(TInt aResourceId,
<a name="l00178"></a>00178 CEikMenuPane* aMenuPane)
<a name="l00179"></a>00179 {
<a name="l00180"></a>00180 <span class="keywordflow">if</span> (aResourceId != R_MAIN_MENU)
<a name="l00181"></a>00181 {
<a name="l00182"></a>00182 <span class="keywordflow">return</span>;
<a name="l00183"></a>00183 }
<a name="l00184"></a>00184
<a name="l00185"></a>00185 <span class="comment">// First hide all menu items</span>
<a name="l00186"></a>00186 aMenuPane->SetItemDimmed(EOpenCmd, ETrue);
<a name="l00187"></a>00187 aMenuPane->SetItemDimmed(ECreateCmd, ETrue);
<a name="l00188"></a>00188 aMenuPane->SetItemDimmed(ERemoveDbCmd, ETrue);
<a name="l00189"></a>00189 aMenuPane->SetItemDimmed(EAddBookCmd, ETrue);
<a name="l00190"></a>00190 aMenuPane->SetItemDimmed(EBackCmd, ETrue);
<a name="l00191"></a>00191 aMenuPane->SetItemDimmed(EAddBookAPICmd, ETrue);
<a name="l00192"></a>00192 aMenuPane->SetItemDimmed(EAddBookSQLCmd, ETrue);
<a name="l00193"></a>00193 aMenuPane->SetItemDimmed(ERemoveBookCmd, ETrue);
<a name="l00194"></a>00194 aMenuPane->SetItemDimmed(ERemoveAllBooksCmd, ETrue);
<a name="l00195"></a>00195 aMenuPane->SetItemDimmed(EChangeTitleCmd, ETrue);
<a name="l00196"></a>00196 aMenuPane->SetItemDimmed(EGetAllBooksCmd, ETrue);
<a name="l00197"></a>00197 aMenuPane->SetItemDimmed(ESearchBooksCmd, ETrue);
<a name="l00198"></a>00198 aMenuPane->SetItemDimmed(EQuickFindCmd, ETrue);
<a name="l00199"></a>00199 aMenuPane->SetItemDimmed(EAddDateCmd, ETrue);
<a name="l00200"></a>00200 aMenuPane->SetItemDimmed(ERemoveDateCmd, ETrue);
<a name="l00201"></a>00201 aMenuPane->SetItemDimmed(EColumnNamesCmd, ETrue);
<a name="l00202"></a>00202 aMenuPane->SetItemDimmed(ECloseCmd, ETrue);
<a name="l00203"></a>00203
<a name="l00204"></a>00204 <span class="comment">// Show appropriate menu items depending on the current view</span>
<a name="l00205"></a>00205 <span class="keywordflow">switch</span>(iCurrentView)
<a name="l00206"></a>00206 {
<a name="l00207"></a>00207 <span class="keywordflow">case</span> EMainView:
<a name="l00208"></a>00208 {
<a name="l00209"></a>00209 <span class="comment">// Db is not open. Allow creating, opening or removing the database</span>
<a name="l00210"></a>00210 <span class="keywordflow">if</span>(BaflUtils::FileExists(CCoeEnv::Static()->FsSession(),
<a name="l00211"></a>00211 iDatabaseFile))
<a name="l00212"></a>00212 {
<a name="l00213"></a>00213 aMenuPane->SetItemDimmed(EOpenCmd, EFalse);
<a name="l00214"></a>00214 aMenuPane->SetItemDimmed(ERemoveDbCmd, EFalse);
<a name="l00215"></a>00215 }
<a name="l00216"></a>00216 aMenuPane->SetItemDimmed(ECreateCmd, EFalse);
<a name="l00217"></a>00217 <span class="keywordflow">break</span>;
<a name="l00218"></a>00218 }
<a name="l00219"></a>00219
<a name="l00220"></a>00220 <span class="keywordflow">case</span> EListView:
<a name="l00221"></a>00221 {
<a name="l00222"></a>00222 <span class="comment">// DB is open, allow / show db operations</span>
<a name="l00223"></a>00223 <span class="keywordflow">if</span>(iBookDb && iBookDb-><a class="code" href="class_c_book_db.html#adf1b55c6f6f22739b4546dd180f39967">IsOpen</a>())
<a name="l00224"></a>00224 {
<a name="l00225"></a>00225 aMenuPane->SetItemDimmed(EAddBookCmd, EFalse);
<a name="l00226"></a>00226 aMenuPane->SetItemDimmed(ERemoveBookCmd, EFalse);
<a name="l00227"></a>00227 aMenuPane->SetItemDimmed(ERemoveAllBooksCmd, EFalse);
<a name="l00228"></a>00228 aMenuPane->SetItemDimmed(EChangeTitleCmd, EFalse);
<a name="l00229"></a>00229 aMenuPane->SetItemDimmed(EGetAllBooksCmd, EFalse);
<a name="l00230"></a>00230 aMenuPane->SetItemDimmed(ESearchBooksCmd, EFalse);
<a name="l00231"></a>00231 aMenuPane->SetItemDimmed(EQuickFindCmd, EFalse);
<a name="l00232"></a>00232 aMenuPane->SetItemDimmed(EColumnNamesCmd, EFalse);
<a name="l00233"></a>00233 aMenuPane->SetItemDimmed(ECloseCmd, EFalse);
<a name="l00234"></a>00234 }
<a name="l00235"></a>00235 <span class="keywordflow">break</span>;
<a name="l00236"></a>00236 }
<a name="l00237"></a>00237
<a name="l00238"></a>00238 <span class="keywordflow">case</span> EColumnsView:
<a name="l00239"></a>00239 {
<a name="l00240"></a>00240 <span class="keywordflow">if</span>(iBookDb && iBookDb-><a class="code" href="class_c_book_db.html#adf1b55c6f6f22739b4546dd180f39967">IsOpen</a>())
<a name="l00241"></a>00241 {
<a name="l00242"></a>00242 <span class="comment">// Get existence status of date column</span>
<a name="l00243"></a>00243 TBool hasDateColumn(EFalse);
<a name="l00244"></a>00244 User::LeaveIfError(iBookDb-><a class="code" href="class_c_book_db.html#a60d34d3250835e8341808b33d09733bc">HasDateColumn</a>(hasDateColumn));
<a name="l00245"></a>00245
<a name="l00246"></a>00246 aMenuPane->SetItemDimmed(EBackCmd, EFalse);
<a name="l00247"></a>00247 <span class="keywordflow">if</span>(!hasDateColumn)
<a name="l00248"></a>00248 aMenuPane->SetItemDimmed(EAddDateCmd, EFalse);
<a name="l00249"></a>00249 <span class="keywordflow">else</span>
<a name="l00250"></a>00250 aMenuPane->SetItemDimmed(ERemoveDateCmd, EFalse);
<a name="l00251"></a>00251 aMenuPane->SetItemDimmed(ECloseCmd, EFalse);
<a name="l00252"></a>00252 }
<a name="l00253"></a>00253 <span class="keywordflow">break</span>;
<a name="l00254"></a>00254 }
<a name="l00255"></a>00255
<a name="l00256"></a>00256 <span class="keywordflow">case</span> EEditorView:
<a name="l00257"></a>00257 {
<a name="l00258"></a>00258 <span class="keywordflow">if</span>(iBookDb && iBookDb-><a class="code" href="class_c_book_db.html#adf1b55c6f6f22739b4546dd180f39967">IsOpen</a>())
<a name="l00259"></a>00259 {
<a name="l00260"></a>00260 aMenuPane->SetItemDimmed(EBackCmd, EFalse);
<a name="l00261"></a>00261 aMenuPane->SetItemDimmed(EAddBookAPICmd, EFalse);
<a name="l00262"></a>00262 aMenuPane->SetItemDimmed(EAddBookSQLCmd, EFalse);
<a name="l00263"></a>00263 aMenuPane->SetItemDimmed(ECloseCmd, EFalse);
<a name="l00264"></a>00264 }
<a name="l00265"></a>00265 <span class="keywordflow">break</span>;
<a name="l00266"></a>00266 }
<a name="l00267"></a>00267
<a name="l00268"></a>00268 <span class="keywordflow">case</span> ENone:
<a name="l00269"></a>00269 <span class="keywordflow">default</span>:
<a name="l00270"></a>00270 <span class="keywordflow">break</span>;
<a name="l00271"></a>00271 }
<a name="l00272"></a>00272 }
<a name="l00273"></a>00273
<a name="l00274"></a>00274 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00275"></a>00275 <span class="comment">// CDBMSAppUi::HandleCommandL(...)</span>
<a name="l00276"></a>00276 <span class="comment">//</span>
<a name="l00277"></a>00277 <span class="comment">// Handle menu commands.</span>
<a name="l00278"></a>00278 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00279"></a>00279 <span class="comment">//</span>
<a name="l00280"></a><a class="code" href="class_c_d_b_m_s_app_ui.html#ab7dea78975387c2d30e2a63561342e59">00280</a> <span class="keywordtype">void</span> <a class="code" href="class_c_d_b_m_s_app_ui.html#ab7dea78975387c2d30e2a63561342e59">CDBMSAppUi::HandleCommandL</a>(TInt aCommand)
<a name="l00281"></a>00281 {
<a name="l00282"></a>00282
<a name="l00283"></a>00283 <span class="keywordflow">switch</span>(aCommand)
<a name="l00284"></a>00284 {
<a name="l00285"></a>00285
<a name="l00286"></a>00286 <span class="keywordflow">case</span> EOpenCmd: <span class="comment">// Open existing database</span>
<a name="l00287"></a>00287 OpenDatabaseL();
<a name="l00288"></a>00288 <span class="keywordflow">break</span>;
<a name="l00289"></a>00289
<a name="l00290"></a>00290 <span class="keywordflow">case</span> ECreateCmd: <span class="comment">// Create (replace) and open a database</span>
<a name="l00291"></a>00291 CreateDatabaseL();
<a name="l00292"></a>00292 <span class="keywordflow">break</span>;
<a name="l00293"></a>00293
<a name="l00294"></a>00294 <span class="keywordflow">case</span> ERemoveDbCmd: <span class="comment">// Drop database. Remove the database file</span>
<a name="l00295"></a>00295 RemoveDatabaseL();
<a name="l00296"></a>00296 <span class="keywordflow">break</span>;
<a name="l00297"></a>00297
<a name="l00298"></a>00298 <span class="keywordflow">case</span> EBackCmd: <span class="comment">// Move back from editor or columns view to</span>
<a name="l00299"></a>00299 ShowAllBooksL(); <span class="comment">// list view</span>
<a name="l00300"></a>00300 <span class="keywordflow">break</span>;
<a name="l00301"></a>00301
<a name="l00302"></a>00302 <span class="keywordflow">case</span> EAddBookCmd: <span class="comment">// Show a Book editor for adding a Book</span>
<a name="l00303"></a>00303 ShowBookEditorViewL();
<a name="l00304"></a>00304 <span class="keywordflow">break</span>;
<a name="l00305"></a>00305
<a name="l00306"></a>00306 <span class="keywordflow">case</span> EAddBookAPICmd: <span class="comment">// Add a Book using Book API</span>
<a name="l00307"></a>00307 AddBookL(EFalse);
<a name="l00308"></a>00308 <span class="keywordflow">break</span>;
<a name="l00309"></a>00309
<a name="l00310"></a>00310 <span class="keywordflow">case</span> EAddBookSQLCmd: <span class="comment">// Add a Book using SQL</span>
<a name="l00311"></a>00311 AddBookL(ETrue);
<a name="l00312"></a>00312 <span class="keywordflow">break</span>;
<a name="l00313"></a>00313
<a name="l00314"></a>00314 <span class="keywordflow">case</span> ERemoveBookCmd: <span class="comment">// Remove a named Book from database</span>
<a name="l00315"></a>00315 RemoveBookL();
<a name="l00316"></a>00316 <span class="keywordflow">break</span>;
<a name="l00317"></a>00317
<a name="l00318"></a>00318 <span class="keywordflow">case</span> ERemoveAllBooksCmd: <span class="comment">// Remove all Books from database</span>
<a name="l00319"></a>00319 RemoveAllBooksL();
<a name="l00320"></a>00320 <span class="keywordflow">break</span>;
<a name="l00321"></a>00321
<a name="l00322"></a>00322 <span class="keywordflow">case</span> EChangeTitleCmd: <span class="comment">// Update a Book title</span>
<a name="l00323"></a>00323 UpdateBookTitleL();
<a name="l00324"></a>00324 <span class="keywordflow">break</span>;
<a name="l00325"></a>00325
<a name="l00326"></a>00326 <span class="keywordflow">case</span> EGetAllBooksCmd: <span class="comment">// Read all Books from database</span>
<a name="l00327"></a>00327 ShowAllBooksL();
<a name="l00328"></a>00328 <span class="keywordflow">break</span>;
<a name="l00329"></a>00329
<a name="l00330"></a>00330 <span class="keywordflow">case</span> ESearchBooksCmd: <span class="comment">// Search Books with given search pattern</span>
<a name="l00331"></a>00331 SearchBooksL();
<a name="l00332"></a>00332 <span class="keywordflow">break</span>;
<a name="l00333"></a>00333
<a name="l00334"></a>00334 <span class="keywordflow">case</span> EQuickFindCmd: <span class="comment">// Find a Book using index</span>
<a name="l00335"></a>00335 IndexFindL();
<a name="l00336"></a>00336 <span class="keywordflow">break</span>;
<a name="l00337"></a>00337
<a name="l00338"></a>00338 <span class="keywordflow">case</span> EAddDateCmd: <span class="comment">// Add a date column to Books table</span>
<a name="l00339"></a>00339 AddDateColumnL();
<a name="l00340"></a>00340 <span class="keywordflow">break</span>;
<a name="l00341"></a>00341
<a name="l00342"></a>00342 <span class="keywordflow">case</span> ERemoveDateCmd: <span class="comment">// Remove the date column from Books table</span>
<a name="l00343"></a>00343 RemoveDateColumnL();
<a name="l00344"></a>00344 <span class="keywordflow">break</span>;
<a name="l00345"></a>00345
<a name="l00346"></a>00346 <span class="keywordflow">case</span> EColumnNamesCmd: <span class="comment">// Show column names of database</span>
<a name="l00347"></a>00347 ShowColumnsL();
<a name="l00348"></a>00348 <span class="keywordflow">break</span>;
<a name="l00349"></a>00349
<a name="l00350"></a>00350 <span class="keywordflow">case</span> ECloseCmd: <span class="comment">// Close database</span>
<a name="l00351"></a>00351 CloseDatabaseL();
<a name="l00352"></a>00352 <span class="keywordflow">break</span>;
<a name="l00353"></a>00353
<a name="l00354"></a>00354 <span class="keywordflow">case</span> EAknSoftkeyExit: <span class="comment">// From CBA</span>
<a name="l00355"></a>00355 <span class="keywordflow">case</span> EEikCmdExit: <span class="comment">// From operating system / framework</span>
<a name="l00356"></a>00356 Exit();
<a name="l00357"></a>00357 <span class="keywordflow">break</span>;
<a name="l00358"></a>00358
<a name="l00359"></a>00359 <span class="keywordflow">default</span>:
<a name="l00360"></a>00360 <span class="keywordflow">break</span>;
<a name="l00361"></a>00361 }
<a name="l00362"></a>00362 }
<a name="l00363"></a>00363
<a name="l00364"></a>00364 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00365"></a>00365 <span class="comment">// CDBMSAppUi::OpenDatabaseL()</span>
<a name="l00366"></a>00366 <span class="comment">//</span>
<a name="l00367"></a>00367 <span class="comment">// Create instance of iDBMSDb and open existing database.</span>
<a name="l00368"></a>00368 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00369"></a>00369 <span class="keywordtype">void</span> CDBMSAppUi::OpenDatabaseL()
<a name="l00370"></a>00370 {
<a name="l00371"></a>00371 iBookDb = <a class="code" href="class_c_book_db.html#a87b80f9d2487d6ad27c109293c7d6bdd">CBookDb::NewL</a>();
<a name="l00372"></a>00372 iBookDb-><a class="code" href="class_c_book_db.html#adad67a3cd76d53b953e568e6800d39fa">OpenDb</a>(iDatabaseFile);
<a name="l00373"></a>00373 ShowAllBooksL(); <span class="comment">// Change to list view</span>
<a name="l00374"></a>00374 }
<a name="l00375"></a>00375
<a name="l00376"></a>00376 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00377"></a>00377 <span class="comment">// CDBMSAppUi::CreateDatabaseL()</span>
<a name="l00378"></a>00378 <span class="comment">//</span>
<a name="l00379"></a>00379 <span class="comment">// Create instance of iDBMSDb and create a new database.</span>
<a name="l00380"></a>00380 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00381"></a>00381 <span class="comment">//</span>
<a name="l00382"></a>00382 <span class="keywordtype">void</span> CDBMSAppUi::CreateDatabaseL()
<a name="l00383"></a>00383 {
<a name="l00384"></a>00384 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KMessage,<span class="stringliteral">"Database created."</span>);
<a name="l00385"></a>00385 iBookDb = <a class="code" href="class_c_book_db.html#a87b80f9d2487d6ad27c109293c7d6bdd">CBookDb::NewL</a>();
<a name="l00386"></a>00386 iBookDb-><a class="code" href="class_c_book_db.html#a63294e77864336caff068a0d8328084c">CreateDb</a>(iDatabaseFile); <span class="comment">// replaces, if exists</span>
<a name="l00387"></a>00387 ShowAllBooksL(); <span class="comment">// Change to list view</span>
<a name="l00388"></a>00388 ShowNoteL(KMessage);
<a name="l00389"></a>00389 }
<a name="l00390"></a>00390
<a name="l00391"></a>00391
<a name="l00392"></a>00392 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00393"></a>00393 <span class="comment">// CDBMSAppUi::RemoveDatabaseL()</span>
<a name="l00394"></a>00394 <span class="comment">//</span>
<a name="l00395"></a>00395 <span class="comment">// Remove database file from the system.</span>
<a name="l00396"></a>00396 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00397"></a>00397 <span class="comment">//</span>
<a name="l00398"></a>00398 <span class="keywordtype">void</span> CDBMSAppUi::RemoveDatabaseL()
<a name="l00399"></a>00399 {
<a name="l00400"></a>00400 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KMessage,<span class="stringliteral">"Database removed."</span>);
<a name="l00401"></a>00401 iBookDb = <a class="code" href="class_c_book_db.html#a87b80f9d2487d6ad27c109293c7d6bdd">CBookDb::NewL</a>();
<a name="l00402"></a>00402 iBookDb-><a class="code" href="class_c_book_db.html#a2a68483e682d42b6cbde02dc2abaf7b1">RemoveDb</a>(iDatabaseFile);
<a name="l00403"></a>00403 <span class="keyword">delete</span> iBookDb;
<a name="l00404"></a>00404 iBookDb = NULL;
<a name="l00405"></a>00405 ShowNoteL(KMessage);
<a name="l00406"></a>00406 }
<a name="l00407"></a>00407
<a name="l00408"></a>00408
<a name="l00409"></a>00409 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00410"></a>00410 <span class="comment">// CDBMSAppUi::CloseDatabaseL()</span>
<a name="l00411"></a>00411 <span class="comment">//</span>
<a name="l00412"></a>00412 <span class="comment">// Close an open database. Database opened with OpenDatabaseL or</span>
<a name="l00413"></a>00413 <span class="comment">// CreateDatabaseL must be closed, when not used any more.</span>
<a name="l00414"></a>00414 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00415"></a>00415 <span class="comment">//</span>
<a name="l00416"></a>00416 <span class="keywordtype">void</span> CDBMSAppUi::CloseDatabaseL()
<a name="l00417"></a>00417 {
<a name="l00418"></a>00418 <span class="keywordflow">if</span>(iBookDb && iBookDb-><a class="code" href="class_c_book_db.html#adf1b55c6f6f22739b4546dd180f39967">IsOpen</a>())
<a name="l00419"></a>00419 {
<a name="l00420"></a>00420 iBookDb-><a class="code" href="class_c_book_db.html#a3487424c728056eb2a95b0108dd46473">Close</a>();
<a name="l00421"></a>00421 <span class="keyword">delete</span> iBookDb;
<a name="l00422"></a>00422 iBookDb = NULL;
<a name="l00423"></a>00423 }
<a name="l00424"></a>00424 ChangeViewL(EMainView);
<a name="l00425"></a>00425 }
<a name="l00426"></a>00426
<a name="l00427"></a>00427
<a name="l00428"></a>00428 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00429"></a>00429 <span class="comment">// CDBMSAppUi::ShowDBMSEditorView()</span>
<a name="l00430"></a>00430 <span class="comment">//</span>
<a name="l00431"></a>00431 <span class="comment">// Activate DBMS editor view</span>
<a name="l00432"></a>00432 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00433"></a>00433 <span class="comment">//</span>
<a name="l00434"></a>00434 <span class="keywordtype">void</span> CDBMSAppUi::ShowBookEditorViewL()
<a name="l00435"></a>00435 {
<a name="l00436"></a>00436 ChangeViewL(EEditorView);
<a name="l00437"></a>00437 }
<a name="l00438"></a>00438
<a name="l00439"></a>00439
<a name="l00440"></a>00440 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00441"></a>00441 <span class="comment">// CDBMSAppUi::AddDBMSL()</span>
<a name="l00442"></a>00442 <span class="comment">//</span>
<a name="l00443"></a>00443 <span class="comment">// Add a Book to database. Query details from DBMS editor view.</span>
<a name="l00444"></a>00444 <span class="comment">//</span>
<a name="l00445"></a>00445 <span class="comment">// There are two variants for insertion. See DBEngine.h fordetails.</span>
<a name="l00446"></a>00446 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00447"></a>00447 <span class="comment">//</span>
<a name="l00448"></a>00448 <span class="keywordtype">void</span> CDBMSAppUi::AddBookL(TBool aUseSql)
<a name="l00449"></a>00449 {
<a name="l00450"></a>00450
<a name="l00451"></a>00451 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KErrorMsg,<span class="stringliteral">"Failed. Make sure the fields are not empty."</span>);
<a name="l00452"></a>00452 TInt err(KErrNone);
<a name="l00453"></a>00453
<a name="l00454"></a>00454 <span class="comment">// Lengths are from DBEngine.h. Author uses default length (50)</span>
<a name="l00455"></a>00455 TBuf<50> author;
<a name="l00456"></a>00456 TBuf<KTitleMaxLength> title;
<a name="l00457"></a>00457 TBuf<KDescriptionMaxLength> description;
<a name="l00458"></a>00458
<a name="l00459"></a>00459
<a name="l00460"></a>00460 iBookEditorView-><a class="code" href="class_c_d_b_m_s_editor_view.html#ac153bdf2df99a4d0caa2759892069127">GetAuthorL</a>(author);
<a name="l00461"></a>00461 iBookEditorView-><a class="code" href="class_c_d_b_m_s_editor_view.html#a8c13d203427fd7dd2c43429b388d23e7">GetTitleL</a>(title);
<a name="l00462"></a>00462 iBookEditorView-><a class="code" href="class_c_d_b_m_s_editor_view.html#a8216c1ac1fafb20f3e14770ced04ab3d">GetDescriptionL</a>(description);
<a name="l00463"></a>00463
<a name="l00464"></a>00464 <span class="keywordflow">if</span>(aUseSql)
<a name="l00465"></a>00465 err = iBookDb-><a class="code" href="class_c_book_db.html#a3137b55dcff9d2135230a40211321476">AddBookWithSql</a>(author,
<a name="l00466"></a>00466 title,
<a name="l00467"></a>00467 description);
<a name="l00468"></a>00468 <span class="keywordflow">else</span>
<a name="l00469"></a>00469 err = iBookDb-><a class="code" href="class_c_book_db.html#aef6806bae5307151073caedaea88e81f">AddBookWithCppApiL</a>(author,
<a name="l00470"></a>00470 title,
<a name="l00471"></a>00471 description);
<a name="l00472"></a>00472
<a name="l00473"></a>00473 <span class="keywordflow">if</span>(err)
<a name="l00474"></a>00474 ShowNoteL(KErrorMsg);
<a name="l00475"></a>00475 <span class="keywordflow">else</span>
<a name="l00476"></a>00476 ShowAllBooksL(); <span class="comment">// Change back to listbox view</span>
<a name="l00477"></a>00477
<a name="l00478"></a>00478 }
<a name="l00479"></a>00479
<a name="l00480"></a>00480
<a name="l00481"></a>00481 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00482"></a>00482 <span class="comment">// CDBMSAppUi::RemoveDBMSL()</span>
<a name="l00483"></a>00483 <span class="comment">//</span>
<a name="l00484"></a>00484 <span class="comment">// Remove selected Book from the database.</span>
<a name="l00485"></a>00485 <span class="comment">//</span>
<a name="l00486"></a>00486 <span class="comment">// Implementation removes named Book from the database. If there are multiple</span>
<a name="l00487"></a>00487 <span class="comment">// matches for the Book title, the are all removed.</span>
<a name="l00488"></a>00488 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00489"></a>00489 <span class="comment">//</span>
<a name="l00490"></a>00490 <span class="keywordtype">void</span> CDBMSAppUi::RemoveBookL()
<a name="l00491"></a>00491 {
<a name="l00492"></a>00492
<a name="l00493"></a>00493 TBuf<KBookItemMaxLength> selectedBookTitle;
<a name="l00494"></a>00494 <span class="keywordflow">if</span>(iListboxView-><a class="code" href="class_c_d_b_m_s_listbox_view.html#a0df7d5e7a352bacec3bf84e7f487d1ad">GetSelectedItem</a>(selectedBookTitle) != KErrNone)
<a name="l00495"></a>00495 {
<a name="l00496"></a>00496 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KErrorMsg,<span class="stringliteral">"Failed. Book not selected."</span>);
<a name="l00497"></a>00497 ShowNoteL(KErrorMsg);
<a name="l00498"></a>00498 <span class="keywordflow">return</span>;
<a name="l00499"></a>00499 }
<a name="l00500"></a>00500
<a name="l00501"></a>00501 TInt resultCount;
<a name="l00502"></a>00502 <span class="comment">// Wildcards are also allowed, like 'Title*', or '?itle"</span>
<a name="l00503"></a>00503 iBookDb-><a class="code" href="class_c_book_db.html#ac4a202bf6ebb76155ef0dc65ece5a386">RemoveBooks</a>(selectedBookTitle, resultCount);
<a name="l00504"></a>00504 ShowAllBooksL();
<a name="l00505"></a>00505 }
<a name="l00506"></a>00506
<a name="l00507"></a>00507
<a name="l00508"></a>00508 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00509"></a>00509 <span class="comment">// CDBMSAppUi::RemoveAllDBMSsL()</span>
<a name="l00510"></a>00510 <span class="comment">//</span>
<a name="l00511"></a>00511 <span class="comment">// Remove all Books from database.</span>
<a name="l00512"></a>00512 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00513"></a>00513 <span class="comment">//</span>
<a name="l00514"></a>00514 <span class="keywordtype">void</span> CDBMSAppUi::RemoveAllBooksL()
<a name="l00515"></a>00515 {
<a name="l00516"></a>00516 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KInfoText,<span class="stringliteral">"All Books removed."</span>);
<a name="l00517"></a>00517 TInt resultCount;
<a name="l00518"></a>00518 iBookDb-><a class="code" href="class_c_book_db.html#a96f6946ac8885c20f831300cbf0d55b0">RemoveAllBooks</a>(resultCount);
<a name="l00519"></a>00519 ShowNoteL(KInfoText);
<a name="l00520"></a>00520 ShowAllBooksL();
<a name="l00521"></a>00521 }
<a name="l00522"></a>00522
<a name="l00523"></a>00523
<a name="l00524"></a>00524 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00525"></a>00525 <span class="comment">// CDBMSAppUi::UpdateDBMSTitleL()</span>
<a name="l00526"></a>00526 <span class="comment">//</span>
<a name="l00527"></a>00527 <span class="comment">// Change the title of a selected Book.</span>
<a name="l00528"></a>00528 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00529"></a>00529 <span class="comment">//</span>
<a name="l00530"></a>00530 <span class="keywordtype">void</span> CDBMSAppUi::UpdateBookTitleL()
<a name="l00531"></a>00531 {
<a name="l00532"></a>00532 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KQuery,<span class="stringliteral">"New title(s) for: "</span>);
<a name="l00533"></a>00533 TBuf<KBookItemMaxLength> selectedBookTitle;
<a name="l00534"></a>00534 <span class="keywordflow">if</span>(iListboxView-><a class="code" href="class_c_d_b_m_s_listbox_view.html#a0df7d5e7a352bacec3bf84e7f487d1ad">GetSelectedItem</a>(selectedBookTitle) != KErrNone)
<a name="l00535"></a>00535 {
<a name="l00536"></a>00536 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KErrorMsg,<span class="stringliteral">"Failed. Book not selected."</span>);
<a name="l00537"></a>00537 ShowNoteL(KErrorMsg);
<a name="l00538"></a>00538 <span class="keywordflow">return</span>;
<a name="l00539"></a>00539 }
<a name="l00540"></a>00540 TBuf<KBookItemMaxLength+32> prompt;
<a name="l00541"></a>00541 TBuf<KBookItemMaxLength> newTitle;
<a name="l00542"></a>00542
<a name="l00543"></a>00543 prompt.Append(KQuery);
<a name="l00544"></a>00544 prompt.Append(selectedBookTitle);
<a name="l00545"></a>00545
<a name="l00546"></a>00546 <span class="keywordflow">if</span>(QueryTextL(prompt, newTitle))
<a name="l00547"></a>00547 {
<a name="l00548"></a>00548 newTitle.Trim(); <span class="comment">// Remove specific characters from the beginning</span>
<a name="l00549"></a>00549 <span class="comment">// and the end of the string</span>
<a name="l00550"></a>00550 iBookDb-><a class="code" href="class_c_book_db.html#a558090a1a44e419fd420f7113e80b310">UpdateBookTitle</a>(selectedBookTitle, newTitle);
<a name="l00551"></a>00551 ShowAllBooksL();
<a name="l00552"></a>00552 }
<a name="l00553"></a>00553 }
<a name="l00554"></a>00554
<a name="l00555"></a>00555
<a name="l00556"></a>00556 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00557"></a>00557 <span class="comment">// CDBMSAppUi::ShowAllDBMSsL()</span>
<a name="l00558"></a>00558 <span class="comment">//</span>
<a name="l00559"></a>00559 <span class="comment">// Get list of all Books in the database. Show the titles in the listbox</span>
<a name="l00560"></a>00560 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00561"></a>00561 <span class="comment">//</span>
<a name="l00562"></a>00562 <span class="keywordtype">void</span> CDBMSAppUi::ShowAllBooksL()
<a name="l00563"></a>00563 {
<a name="l00564"></a>00564 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KAllBooksTitle,<span class="stringliteral">"Books in DBMS:"</span>);
<a name="l00565"></a>00565
<a name="l00566"></a>00566 <span class="comment">// Get array of full Book infos from the database. Construct array of</span>
<a name="l00567"></a>00567 <span class="comment">// titles and show them in the listbox view.</span>
<a name="l00568"></a>00568
<a name="l00569"></a>00569 CDesCArrayFlat* Books = iBookDb-><a class="code" href="class_c_book_db.html#a748adb83e450c321b2c9af57eaf029e4">GetAllBooksL</a>();
<a name="l00570"></a>00570 CleanupStack::PushL(Books);
<a name="l00571"></a>00571 CDesCArrayFlat* titles = TitlesArrayL(Books);
<a name="l00572"></a>00572 CleanupStack::PushL(titles);
<a name="l00573"></a>00573
<a name="l00574"></a>00574 ChangeViewL(EListView); <span class="comment">// construct the listbox view</span>
<a name="l00575"></a>00575 iListboxView-><a class="code" href="class_c_d_b_m_s_listbox_view.html#a5bf195c1c4b2688016cb7d88d58ea969">SetCaptionL</a>(KAllBooksTitle);
<a name="l00576"></a>00576 CleanupStack::Pop(titles);
<a name="l00577"></a>00577 iListboxView-><a class="code" href="class_c_d_b_m_s_listbox_view.html#a48fe6a8bffab3afc9b09300b0974914a">SetListItemsL</a>(titles); <span class="comment">// Takes ownership</span>
<a name="l00578"></a>00578 CleanupStack::PopAndDestroy(Books);
<a name="l00579"></a>00579
<a name="l00580"></a>00580 }
<a name="l00581"></a>00581
<a name="l00582"></a>00582
<a name="l00583"></a>00583 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00584"></a>00584 <span class="comment">// CDBMSAppUi::SearchBooksL()</span>
<a name="l00585"></a>00585 <span class="comment">//</span>
<a name="l00586"></a>00586 <span class="comment">// Query Book search string from the user and perform Book search. Show the</span>
<a name="l00587"></a>00587 <span class="comment">// results in the list.</span>
<a name="l00588"></a>00588 <span class="comment">//</span>
<a name="l00589"></a>00589 <span class="comment">// Implementation finds Books according to a KBooksTitleCol column name</span>
<a name="l00590"></a>00590 <span class="comment">// and the queried search pattern.</span>
<a name="l00591"></a>00591 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00592"></a>00592 <span class="comment">//</span>
<a name="l00593"></a>00593 <span class="keywordtype">void</span> CDBMSAppUi::SearchBooksL()
<a name="l00594"></a>00594 {
<a name="l00595"></a>00595 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KSearchResult, <span class="stringliteral">"Search result:"</span>);
<a name="l00596"></a>00596 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KBookSearch, <span class="stringliteral">"Book search"</span>);
<a name="l00597"></a>00597 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KWildCard, <span class="stringliteral">"*"</span>);
<a name="l00598"></a>00598
<a name="l00599"></a>00599 TBuf<KTitleMaxLength> titlePattern;
<a name="l00600"></a>00600 TBuf<32> prompt(KBookSearch);
<a name="l00601"></a>00601
<a name="l00602"></a>00602 QueryTextL(prompt, titlePattern);
<a name="l00603"></a>00603 titlePattern.Append(KWildCard);
<a name="l00604"></a>00604
<a name="l00605"></a>00605 ChangeViewL(EListView);
<a name="l00606"></a>00606 iListboxView-><a class="code" href="class_c_d_b_m_s_listbox_view.html#a5bf195c1c4b2688016cb7d88d58ea969">SetCaptionL</a>(KSearchResult);
<a name="l00607"></a>00607
<a name="l00608"></a>00608 <span class="comment">// Get array of matching DBMSs. Construct array of titles from the</span>
<a name="l00609"></a>00609 <span class="comment">// DBMSs array and show it in the listbox view.</span>
<a name="l00610"></a>00610
<a name="l00611"></a>00611 CDesCArrayFlat* Books =
<a name="l00612"></a>00612 iBookDb-><a class="code" href="class_c_book_db.html#a6b153d0c0eb9d365b1163ec1301be78e">GetBooksByKeyL</a>(KBooksTitleCol, titlePattern);
<a name="l00613"></a>00613 CleanupStack::PushL(Books);
<a name="l00614"></a>00614
<a name="l00615"></a>00615 CDesCArrayFlat* titles = TitlesArrayL(Books);
<a name="l00616"></a>00616 iListboxView-><a class="code" href="class_c_d_b_m_s_listbox_view.html#a48fe6a8bffab3afc9b09300b0974914a">SetListItemsL</a>(titles); <span class="comment">// Takes ownership</span>
<a name="l00617"></a>00617
<a name="l00618"></a>00618 CleanupStack::PopAndDestroy(Books);
<a name="l00619"></a>00619 }
<a name="l00620"></a>00620
<a name="l00621"></a>00621
<a name="l00622"></a>00622 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00623"></a>00623 <span class="comment">// CDBMSAppUi::IndexFindL()</span>
<a name="l00624"></a>00624 <span class="comment">//</span>
<a name="l00625"></a>00625 <span class="comment">// Find a Book using index. Show full info for the Book.</span>
<a name="l00626"></a>00626 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00627"></a>00627 <span class="comment">//</span>
<a name="l00628"></a>00628 <span class="keywordtype">void</span> CDBMSAppUi::IndexFindL()
<a name="l00629"></a>00629 {
<a name="l00630"></a>00630 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDetailsCaption,<span class="stringliteral">"Book details:"</span>);
<a name="l00631"></a>00631
<a name="l00632"></a>00632 <span class="comment">// Query the title of the selected Book in the listbox</span>
<a name="l00633"></a>00633 TBuf<KBookItemMaxLength> selectedBook;
<a name="l00634"></a>00634 <span class="keywordflow">if</span>(iListboxView-><a class="code" href="class_c_d_b_m_s_listbox_view.html#a0df7d5e7a352bacec3bf84e7f487d1ad">GetSelectedItem</a>(selectedBook) != KErrNone)
<a name="l00635"></a>00635 {
<a name="l00636"></a>00636 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KErrorMsg,<span class="stringliteral">"Failed. Book not selected."</span>);
<a name="l00637"></a>00637 ShowNoteL(KErrorMsg);
<a name="l00638"></a>00638 <span class="keywordflow">return</span>;
<a name="l00639"></a>00639 }
<a name="l00640"></a>00640
<a name="l00641"></a>00641 <span class="comment">// Query Book details from the database using Book title</span>
<a name="l00642"></a>00642 TBuf<KBookItemMaxLength> result;
<a name="l00643"></a>00643 TInt err = iBookDb-><a class="code" href="class_c_book_db.html#a3f4fd01c0f549c6c564955f2faa6ee62">GetABookFast</a>(selectedBook, result);
<a name="l00644"></a>00644 <span class="keywordflow">if</span>(err==KErrNotFound)
<a name="l00645"></a>00645 {
<a name="l00646"></a>00646 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KNotFoundMsg,<span class="stringliteral">"Book not found."</span>);
<a name="l00647"></a>00647 ShowNoteL(KNotFoundMsg);
<a name="l00648"></a>00648 <span class="keywordflow">return</span>;
<a name="l00649"></a>00649 }
<a name="l00650"></a>00650 iEikonEnv->InfoWinL(KDetailsCaption, result);
<a name="l00651"></a>00651 }
<a name="l00652"></a>00652
<a name="l00653"></a>00653
<a name="l00654"></a>00654 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00655"></a>00655 <span class="comment">// CDBMSAppUi::AddDateColumn()</span>
<a name="l00656"></a>00656 <span class="comment">//</span>
<a name="l00657"></a>00657 <span class="comment">// Adds a date column to the Books table - if the column does not exist already</span>
<a name="l00658"></a>00658 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00659"></a>00659 <span class="comment">//</span>
<a name="l00660"></a>00660 <span class="keywordtype">void</span> CDBMSAppUi::AddDateColumnL()
<a name="l00661"></a>00661 {
<a name="l00662"></a>00662 iBookDb-><a class="code" href="class_c_book_db.html#a72ca4025b97842c2e743b93cbf2b013a">AddDateColumn</a>();
<a name="l00663"></a>00663 ShowColumnsL();
<a name="l00664"></a>00664 }
<a name="l00665"></a>00665
<a name="l00666"></a>00666
<a name="l00667"></a>00667 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00668"></a>00668 <span class="comment">// CDBMSAppUi::RemoveDateColumnL()</span>
<a name="l00669"></a>00669 <span class="comment">//</span>
<a name="l00670"></a>00670 <span class="comment">// Removes the date column from Books table - if the column exists</span>
<a name="l00671"></a>00671 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00672"></a>00672 <span class="comment">//</span>
<a name="l00673"></a>00673 <span class="keywordtype">void</span> CDBMSAppUi::RemoveDateColumnL()
<a name="l00674"></a>00674 {
<a name="l00675"></a>00675 iBookDb-><a class="code" href="class_c_book_db.html#a470d106d843cea950d8c5bb8ccfeb122">RemoveDateColumn</a>();
<a name="l00676"></a>00676 ShowColumnsL();
<a name="l00677"></a>00677 }
<a name="l00678"></a>00678
<a name="l00679"></a>00679
<a name="l00680"></a>00680 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00681"></a>00681 <span class="comment">// CDBMSAppUi::ShowColumns()</span>
<a name="l00682"></a>00682 <span class="comment">//</span>
<a name="l00683"></a>00683 <span class="comment">// Show the columns of the Book (Books table)</span>
<a name="l00684"></a>00684 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00685"></a>00685 <span class="comment">//</span>
<a name="l00686"></a>00686 <span class="keywordtype">void</span> CDBMSAppUi::ShowColumnsL()
<a name="l00687"></a>00687 {
<a name="l00688"></a>00688 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KColumnsCaption,<span class="stringliteral">"Columns in Book:"</span>);
<a name="l00689"></a>00689 ChangeViewL(EColumnsView); <span class="comment">// construct the listbox view</span>
<a name="l00690"></a>00690 iListboxView-><a class="code" href="class_c_d_b_m_s_listbox_view.html#a5bf195c1c4b2688016cb7d88d58ea969">SetCaptionL</a>(KColumnsCaption);
<a name="l00691"></a>00691 CDesCArrayFlat* tmp = iBookDb-><a class="code" href="class_c_book_db.html#a5f13ae296de4d79beed916a416e67530">ColumnNamesAndSizesL</a>();
<a name="l00692"></a>00692 iListboxView-><a class="code" href="class_c_d_b_m_s_listbox_view.html#a48fe6a8bffab3afc9b09300b0974914a">SetListItemsL</a>(tmp); <span class="comment">// takes ownership</span>
<a name="l00693"></a>00693 }
<a name="l00694"></a>00694
<a name="l00695"></a>00695
<a name="l00696"></a>00696 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00697"></a>00697 <span class="comment">// CDBMSAppUi::ApplicationDriveAndPathL()</span>
<a name="l00698"></a>00698 <span class="comment">//</span>
<a name="l00699"></a>00699 <span class="comment">// Get the application path and drive. It must be done differently in the</span>
<a name="l00700"></a>00700 <span class="comment">// development environment and in the device.</span>
<a name="l00701"></a>00701 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00702"></a>00702 <span class="comment">//</span>
<a name="l00703"></a>00703 TFileName CDBMSAppUi::ApplicationDriveAndPathL()<span class="keyword"> const</span>
<a name="l00704"></a>00704 <span class="keyword"> </span>{
<a name="l00705"></a>00705 TFileName appfullname(Application()->AppFullName());
<a name="l00706"></a>00706 TParse parse;
<a name="l00707"></a>00707
<a name="l00708"></a>00708 <span class="preprocessor">#ifdef __WINS__ // See macro definition in DBMSDb.mmp</span>
<a name="l00709"></a>00709 <span class="preprocessor"></span>
<a name="l00710"></a>00710 <span class="comment">// On development environment the AppFullName points to z drive.</span>
<a name="l00711"></a>00711 <span class="comment">// Replace it to point to C drive, which is writable by our application.</span>
<a name="l00712"></a>00712
<a name="l00713"></a>00713 parse.Set(KCDrive, &appfullname, NULL);
<a name="l00714"></a>00714
<a name="l00715"></a>00715 <span class="preprocessor">#else // In device use the application fullname directly.</span>
<a name="l00716"></a>00716 <span class="preprocessor"></span>
<a name="l00717"></a>00717 parse.Set(appfullname, NULL, NULL);
<a name="l00718"></a>00718
<a name="l00719"></a>00719 <span class="preprocessor">#endif</span>
<a name="l00720"></a>00720 <span class="preprocessor"></span>
<a name="l00721"></a>00721 TFileName fn = parse.DriveAndPath();
<a name="l00722"></a>00722 <span class="comment">// Make sure the path exists (create if not). This is needed in EMULATOR.</span>
<a name="l00723"></a>00723 BaflUtils::EnsurePathExistsL(CCoeEnv::Static()->FsSession(), fn);
<a name="l00724"></a>00724 <span class="keywordflow">return</span> fn;
<a name="l00725"></a>00725 }
<a name="l00726"></a>00726
<a name="l00727"></a>00727 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00728"></a>00728 <span class="comment">// CDBMSAppUi::DatabaseDriveAndPathL()</span>
<a name="l00729"></a>00729 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00730"></a>00730 <span class="comment">//</span>
<a name="l00731"></a>00731 TFileName CDBMSAppUi::DatabaseDriveAndPathL()<span class="keyword"> const</span>
<a name="l00732"></a>00732 <span class="keyword"></span>{
<a name="l00733"></a>00733 RFs fsSession;
<a name="l00734"></a>00734 User::LeaveIfError(fsSession.Connect());
<a name="l00735"></a>00735 CleanupClosePushL(fsSession);
<a name="l00736"></a>00736
<a name="l00737"></a>00737 TFileName appfullname, fn;
<a name="l00738"></a>00738 appfullname = Application()->AppFullName();
<a name="l00739"></a>00739 fsSession.PrivatePath(fn);
<a name="l00740"></a>00740
<a name="l00741"></a>00741 <span class="preprocessor">#ifdef __WINS__ // See macro definition in DBMS.mmp</span>
<a name="l00742"></a>00742 <span class="preprocessor"></span> fn.Insert(0,KCDrive);
<a name="l00743"></a>00743
<a name="l00744"></a>00744 <span class="preprocessor">#else // In device use the application fullname directly.</span>
<a name="l00745"></a>00745 <span class="preprocessor"></span> TParse parse;
<a name="l00746"></a>00746 parse.Set(appfullname, NULL, NULL);
<a name="l00747"></a>00747 fn.Insert(0,parse.Drive());
<a name="l00748"></a>00748 <span class="preprocessor">#endif</span>
<a name="l00749"></a>00749 <span class="preprocessor"></span>
<a name="l00750"></a>00750 BaflUtils::EnsurePathExistsL(fsSession, fn);
<a name="l00751"></a>00751 CleanupStack::PopAndDestroy(&fsSession);
<a name="l00752"></a>00752
<a name="l00753"></a>00753 <span class="keywordflow">return</span> fn;
<a name="l00754"></a>00754 }
<a name="l00755"></a>00755
<a name="l00756"></a>00756 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00757"></a>00757 <span class="comment">// CDBMSAppUi::ShowNoteL()</span>
<a name="l00758"></a>00758 <span class="comment">//</span>
<a name="l00759"></a>00759 <span class="comment">// Show a note. Note that successive frequent calls to this method results in</span>
<a name="l00760"></a>00760 <span class="comment">// showing the latest message only.</span>
<a name="l00761"></a>00761 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00762"></a>00762 <span class="comment">//</span>
<a name="l00763"></a>00763 <span class="keywordtype">void</span> CDBMSAppUi::ShowNoteL(<span class="keyword">const</span> TDesC& aMessage)<span class="keyword"> const</span>
<a name="l00764"></a>00764 <span class="keyword"> </span>{
<a name="l00765"></a>00765
<a name="l00766"></a>00766 CAknInformationNote* note = <span class="keyword">new</span>(ELeave)CAknInformationNote;
<a name="l00767"></a>00767 note->ExecuteLD(aMessage); <span class="comment">// Deletes itself, when returns</span>
<a name="l00768"></a>00768 }
<a name="l00769"></a>00769
<a name="l00770"></a>00770
<a name="l00771"></a>00771 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00772"></a>00772 <span class="comment">// CDBMSAppUi::TitlesArrayL()</span>
<a name="l00773"></a>00773 <span class="comment">//</span>
<a name="l00774"></a>00774 <span class="comment">// Build an array of Book titles from an array having Books with full info.</span>
<a name="l00775"></a>00775 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00776"></a>00776 <span class="comment">//</span>
<a name="l00777"></a>00777 CDesCArrayFlat* CDBMSAppUi::TitlesArrayL(
<a name="l00778"></a>00778 <span class="keyword">const</span> CDesCArrayFlat* aFullDBMSInfoArray)<span class="keyword"> const</span>
<a name="l00779"></a>00779 <span class="keyword"> </span>{
<a name="l00780"></a>00780 <span class="comment">// Assume the items within aFullDBMSInfoArray are in the format:</span>
<a name="l00781"></a>00781 <span class="comment">// <Author>|<Title>|<Description></span>
<a name="l00782"></a>00782
<a name="l00783"></a>00783 CDesCArrayFlat* resultArray =
<a name="l00784"></a>00784 <span class="keyword">new</span> (ELeave)CDesC16ArrayFlat(KArrayGranularity);
<a name="l00785"></a>00785 CleanupStack::PushL(resultArray);
<a name="l00786"></a>00786
<a name="l00787"></a>00787 TPtrC16 sourceRow;
<a name="l00788"></a>00788 TInt startPos = 0;
<a name="l00789"></a>00789 TInt endPos = 0;
<a name="l00790"></a>00790
<a name="l00791"></a>00791 <span class="comment">// Iterate through the DBMSs.</span>
<a name="l00792"></a>00792 <span class="comment">// From each DBMS row, parse the <Title> and append it to result array.</span>
<a name="l00793"></a>00793 <span class="keywordflow">for</span>(TInt i=0; i<aFullDBMSInfoArray->MdcaCount(); i++)
<a name="l00794"></a>00794 {
<a name="l00795"></a>00795 sourceRow.Set(aFullDBMSInfoArray->MdcaPoint(i));
<a name="l00796"></a>00796 startPos = sourceRow.Locate(<span class="charliteral">'|'</span>) + 1; <span class="comment">// exclude '|' from result</span>
<a name="l00797"></a>00797 endPos = sourceRow.LocateReverse(<span class="charliteral">'|'</span>);
<a name="l00798"></a>00798 resultArray->AppendL(sourceRow.Mid(startPos, endPos-startPos));
<a name="l00799"></a>00799 }
<a name="l00800"></a>00800 CleanupStack::Pop(resultArray);
<a name="l00801"></a>00801 <span class="keywordflow">return</span> resultArray;
<a name="l00802"></a>00802 }
<a name="l00803"></a>00803
<a name="l00804"></a>00804 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00805"></a>00805 <span class="comment">// CDBMSAppUi::QueryTextL()</span>
<a name="l00806"></a>00806 <span class="comment">//</span>
<a name="l00807"></a>00807 <span class="comment">// Show simple text query dialos for the user</span>
<a name="l00808"></a>00808 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00809"></a>00809 <span class="comment">//</span>
<a name="l00810"></a>00810 TBool CDBMSAppUi::QueryTextL(TDesC& aPrompt,
<a name="l00811"></a>00811 TDes& aResultText)<span class="keyword"> const</span>
<a name="l00812"></a>00812 <span class="keyword"> </span>{
<a name="l00813"></a>00813 <span class="comment">// Note: aPrompt cannot be const TDesC&, because CAknTextQueryDialog</span>
<a name="l00814"></a>00814 <span class="comment">// does not accept const TDesC& as a second parameter.</span>
<a name="l00815"></a>00815
<a name="l00816"></a>00816 CAknTextQueryDialog* dlg = <span class="keyword">new</span>(ELeave)
<a name="l00817"></a>00817 CAknTextQueryDialog( aResultText, <span class="comment">// result is placed here</span>
<a name="l00818"></a>00818 aPrompt,
<a name="l00819"></a>00819 CAknTextQueryDialog::ENoTone );
<a name="l00820"></a>00820
<a name="l00821"></a>00821 dlg->SetMaxLength(aResultText.MaxLength());
<a name="l00822"></a>00822 <span class="keywordflow">return</span> dlg->ExecuteLD(R_SIMPLE_TEXT_QUERY);
<a name="l00823"></a>00823 }
<a name="l00824"></a>00824
<a name="l00825"></a>00825 <span class="comment">// ---------------------------------------------------------</span>
<a name="l00826"></a>00826 <span class="comment">// CDBMSAppView::HandleStatusPaneSizeChange()</span>
<a name="l00827"></a>00827 <span class="comment">// Called by framework when resource is changed.</span>
<a name="l00828"></a>00828 <span class="comment">// ---------------------------------------------------------</span>
<a name="l00829"></a>00829 <span class="comment">//</span>
<a name="l00830"></a><a class="code" href="class_c_d_b_m_s_app_ui.html#abaff4dfd632555cf53affbb464b7e2f9">00830</a> <span class="keywordtype">void</span> <a class="code" href="class_c_d_b_m_s_app_ui.html#abaff4dfd632555cf53affbb464b7e2f9">CDBMSAppUi::HandleStatusPaneSizeChange</a>()
<a name="l00831"></a>00831 {
<a name="l00832"></a>00832 <a class="code" href="class_c_d_b_m_s_app_ui.html#abaff4dfd632555cf53affbb464b7e2f9">CAknAppUi::HandleStatusPaneSizeChange</a>(); <span class="comment">//call to upper class</span>
<a name="l00833"></a>00833
<a name="l00834"></a>00834 <span class="keywordflow">if</span>(iAppView)
<a name="l00835"></a>00835 iAppView->SetRect( ClientRect() );
<a name="l00836"></a>00836 <span class="keywordflow">if</span>(iListboxView)
<a name="l00837"></a>00837 iListboxView->SetRect( ClientRect() );
<a name="l00838"></a>00838 <span class="keywordflow">if</span>(iBookEditorView)
<a name="l00839"></a>00839 iBookEditorView->SetRect( ClientRect() );
<a name="l00840"></a>00840 }
<a name="l00841"></a>00841
<a name="l00842"></a>00842 <span class="comment">//EOF</span>
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