Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_d_b_m_s_editor_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/DBMS/src/DBMSEditorView.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 <barsread.h></span> <span class="comment">// for resource reader</span>
<a name="l00006"></a>00006 <span class="preprocessor">#include <coemain.h></span>
<a name="l00007"></a>00007 <span class="preprocessor">#include "DBMSEditorView.h"</span>
<a name="l00008"></a>00008 <span class="preprocessor">#include <DBMS.rsg></span> <span class="comment">// Generated from DBMS.rss</span>
<a name="l00009"></a>00009 <span class="preprocessor">#include <eikfrlbd.h></span>
<a name="l00010"></a>00010 <span class="preprocessor">#include <eiklabel.h></span> <span class="comment">// CEikLabel</span>
<a name="l00011"></a>00011 <span class="preprocessor">#include <AknUtils.h></span>
<a name="l00012"></a>00012
<a name="l00013"></a>00013 <span class="comment">// Constant texts</span>
<a name="l00014"></a>00014 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KLabelTextAuthor,<span class="stringliteral">"Author:"</span>);
<a name="l00015"></a>00015 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KLabelTextTitle,<span class="stringliteral">"Title:"</span>);
<a name="l00016"></a>00016 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KLabelTextDescription, <span class="stringliteral">"Description:"</span>);
<a name="l00017"></a>00017 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KEmptyText, <span class="stringliteral">"None"</span>);
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00020"></a>00020 <span class="comment">// CDBMSEditorView::NewL()</span>
<a name="l00021"></a>00021 <span class="comment">//</span>
<a name="l00022"></a>00022 <span class="comment">// Create instance of this compound control.</span>
<a name="l00023"></a>00023 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00024"></a>00024 <span class="comment">//</span>
<a name="l00025"></a><a class="code" href="class_c_d_b_m_s_editor_view.html#a506df64b5731762fd177e225c20f852b">00025</a> <a class="code" href="class_c_d_b_m_s_editor_view.html">CDBMSEditorView</a>* <a class="code" href="class_c_d_b_m_s_editor_view.html#a506df64b5731762fd177e225c20f852b">CDBMSEditorView::NewL</a>(<span class="keyword">const</span> TRect& aRect)
<a name="l00026"></a>00026 {
<a name="l00027"></a>00027 <a class="code" href="class_c_d_b_m_s_editor_view.html">CDBMSEditorView</a>* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_d_b_m_s_editor_view.html">CDBMSEditorView</a>;
<a name="l00028"></a>00028 CleanupStack::PushL(<span class="keyword">self</span>);
<a name="l00029"></a>00029 <span class="keyword">self</span>->ConstructL(aRect);
<a name="l00030"></a>00030 CleanupStack::Pop(<span class="keyword">self</span>);
<a name="l00031"></a>00031 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00032"></a>00032 }
<a name="l00033"></a>00033
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00036"></a>00036 <span class="comment">// CDBMSEditorView::ConstructL()</span>
<a name="l00037"></a>00037 <span class="comment">//</span>
<a name="l00038"></a>00038 <span class="comment">// Perform the second phase construction. Instantiate the owned controls.</span>
<a name="l00039"></a>00039 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00040"></a>00040 <span class="comment">//</span>
<a name="l00041"></a>00041 <span class="keywordtype">void</span> CDBMSEditorView::ConstructL(<span class="keyword">const</span> TRect& aRect)
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 <span class="comment">// Create a window for this application view</span>
<a name="l00044"></a>00044 CreateWindowL();
<a name="l00045"></a>00045
<a name="l00046"></a>00046 iItemList = <span class="keyword">new</span> (ELeave) CAknSettingItemList;
<a name="l00047"></a>00047 iItemList->SetMopParent(<span class="keyword">this</span>);
<a name="l00048"></a>00048 iItemList->ConstructFromResourceL(R_ENTRY_SETTINGS_LIST);
<a name="l00049"></a>00049
<a name="l00050"></a>00050 LoadListL();
<a name="l00051"></a>00051
<a name="l00052"></a>00052 iItemList->MakeVisible(ETrue);
<a name="l00053"></a>00053 iItemList->SetRect(aRect);
<a name="l00054"></a>00054 iItemList->ActivateL();
<a name="l00055"></a>00055 iItemList->ListBox()->UpdateScrollBarsL();
<a name="l00056"></a>00056 iItemList->DrawNow();
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="comment">// Set the windows size</span>
<a name="l00059"></a>00059 SetRect(aRect);
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="comment">// Activate the window, which makes it ready to be drawn</span>
<a name="l00062"></a>00062 ActivateL();
<a name="l00063"></a>00063
<a name="l00064"></a>00064 }
<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">// CDBMSEditorView::LoadListL()</span>
<a name="l00069"></a>00069 <span class="comment">// Loads item list dynamically.</span>
<a name="l00070"></a>00070 <span class="comment">// ----------------------------------------------------</span>
<a name="l00071"></a>00071 <span class="comment">//</span>
<a name="l00072"></a>00072 <span class="keywordtype">void</span> CDBMSEditorView::LoadListL()
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 TBool isNumberedStyle = iItemList->IsNumberedStyle();
<a name="l00075"></a>00075 CArrayPtr<CGulIcon>* icons = iItemList->ListBox()->ItemDrawer()->FormattedCellData()->IconArray();
<a name="l00076"></a>00076 TBuf<50> aText;
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="comment">/*Author item*/</span>
<a name="l00079"></a>00079
<a name="l00080"></a>00080 iAuthor = <span class="keyword">new</span> (ELeave) CAknTextSettingItem(1, aText);
<a name="l00081"></a>00081 iAuthor->SetEmptyItemTextL( KEmptyText );
<a name="l00082"></a>00082 <span class="comment">// The same resource id can be used for multiple text setting pages.</span>
<a name="l00083"></a>00083 iAuthor->ConstructL(isNumberedStyle, 1, KLabelTextAuthor, icons, R_TEXT_SETTING_PAGE, -1);
<a name="l00084"></a>00084 iItemList->SettingItemArray()->AppendL(iAuthor);
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="comment">/*Title item*/</span>
<a name="l00087"></a>00087 iTitle = <span class="keyword">new</span> (ELeave) CAknTextSettingItem(2, aText);
<a name="l00088"></a>00088 iTitle->SetEmptyItemTextL( KEmptyText );
<a name="l00089"></a>00089 <span class="comment">// The same resource id can be used for multiple text setting pages.</span>
<a name="l00090"></a>00090 iTitle->ConstructL(isNumberedStyle, 1, KLabelTextTitle, icons, R_TEXT_SETTING_PAGE, -1);
<a name="l00091"></a>00091 iItemList->SettingItemArray()->AppendL(iTitle);
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="comment">/*Description item*/</span>
<a name="l00094"></a>00094 iDescription = <span class="keyword">new</span> (ELeave) CAknTextSettingItem(3, aText);
<a name="l00095"></a>00095 iDescription->SetEmptyItemTextL( KEmptyText );
<a name="l00096"></a>00096 <span class="comment">// The same resource id can be used for multiple text setting pages.</span>
<a name="l00097"></a>00097 iDescription->ConstructL(isNumberedStyle, 1, KLabelTextDescription,
<a name="l00098"></a>00098 icons, R_TEXT_SETTING_PAGE, -1);
<a name="l00099"></a>00099 iItemList->SettingItemArray()->AppendL(iDescription);
<a name="l00100"></a>00100
<a name="l00101"></a>00101 <span class="comment">// Required when there is only one setting item.</span>
<a name="l00102"></a>00102 iItemList->SettingItemArray()->RecalculateVisibleIndicesL();
<a name="l00103"></a>00103
<a name="l00104"></a>00104 iItemList->HandleChangeInItemArrayOrVisibilityL();
<a name="l00105"></a>00105
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00108"></a>00108 <span class="comment">// CDBMSEditorView::CDBMSEditorView()</span>
<a name="l00109"></a>00109 <span class="comment">//</span>
<a name="l00110"></a>00110 <span class="comment">// // Constructor.</span>
<a name="l00111"></a>00111 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00112"></a>00112 <span class="comment">//</span>
<a name="l00113"></a>00113 CDBMSEditorView::CDBMSEditorView()
<a name="l00114"></a>00114 {
<a name="l00115"></a>00115 <span class="comment">// No implementation required</span>
<a name="l00116"></a>00116 }
<a name="l00117"></a>00117
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00120"></a>00120 <span class="comment">// CDBMSEditorView::~CDBMSEditorView()</span>
<a name="l00121"></a>00121 <span class="comment">//</span>
<a name="l00122"></a>00122 <span class="comment">// Destructor. Release the owned controls</span>
<a name="l00123"></a>00123 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00124"></a>00124 <span class="comment">//</span>
<a name="l00125"></a><a class="code" href="class_c_d_b_m_s_editor_view.html#a60f1e9581411f111400e382929963514">00125</a> <a class="code" href="class_c_d_b_m_s_editor_view.html#a60f1e9581411f111400e382929963514">CDBMSEditorView::~CDBMSEditorView</a>()
<a name="l00126"></a>00126 {
<a name="l00127"></a>00127 <span class="keyword">delete</span> iItemList;
<a name="l00128"></a>00128 }
<a name="l00129"></a>00129
<a name="l00130"></a>00130 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00131"></a>00131 <span class="comment">// CDBMSEditorView::CountComponentControls()</span>
<a name="l00132"></a>00132 <span class="comment">//</span>
<a name="l00133"></a>00133 <span class="comment">// Tell the framework the number of owned controls so that it can query them</span>
<a name="l00134"></a>00134 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00135"></a>00135 <span class="comment">//</span>
<a name="l00136"></a>00136 TInt CDBMSEditorView::CountComponentControls()<span class="keyword"> const</span>
<a name="l00137"></a>00137 <span class="keyword"> </span>{
<a name="l00138"></a>00138 TInt count = 0;
<a name="l00139"></a>00139 <span class="keywordflow">if</span> (iItemList)
<a name="l00140"></a>00140 count++;
<a name="l00141"></a>00141 <span class="keywordflow">return</span> count;
<a name="l00142"></a>00142 <span class="comment">//return KNumberOfControls;</span>
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144
<a name="l00145"></a>00145 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00146"></a>00146 <span class="comment">// CDBMSEditorView::ComponentControl()</span>
<a name="l00147"></a>00147 <span class="comment">//</span>
<a name="l00148"></a>00148 <span class="comment">// Return owned controls to framework so it will draw them.</span>
<a name="l00149"></a>00149 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00150"></a>00150 <span class="comment">//</span>
<a name="l00151"></a>00151 CCoeControl* CDBMSEditorView::ComponentControl(TInt <span class="comment">/*aIndex*/</span>)<span class="keyword"> const</span>
<a name="l00152"></a>00152 <span class="keyword"> </span>{
<a name="l00153"></a>00153 <span class="keywordflow">return</span> iItemList;
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00158"></a>00158 <span class="comment">// CDBMSEditorView::OfferKeyEventL()</span>
<a name="l00159"></a>00159 <span class="comment">//</span>
<a name="l00160"></a>00160 <span class="comment">// Handle key events. User of this view control must add this to control</span>
<a name="l00161"></a>00161 <span class="comment">// stack to ensure this component is able to get key events. In practise</span>
<a name="l00162"></a>00162 <span class="comment">// the AppUi does it.</span>
<a name="l00163"></a>00163 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00164"></a>00164 <span class="comment">//</span>
<a name="l00165"></a>00165 TKeyResponse CDBMSEditorView::OfferKeyEventL(<span class="keyword">const</span> TKeyEvent& aKeyEvent,
<a name="l00166"></a>00166 TEventCode aType)
<a name="l00167"></a>00167 {
<a name="l00168"></a>00168 <span class="keywordflow">if</span>(aType != EEventKey)
<a name="l00169"></a>00169 {
<a name="l00170"></a>00170 <span class="keywordflow">return</span> EKeyWasNotConsumed;
<a name="l00171"></a>00171 }
<a name="l00172"></a>00172 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(iItemList)
<a name="l00173"></a>00173 {
<a name="l00174"></a>00174 <span class="keywordflow">return</span> iItemList->OfferKeyEventL( aKeyEvent, aType );
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176 <span class="keywordflow">else</span>
<a name="l00177"></a>00177 {
<a name="l00178"></a>00178 <span class="keywordflow">return</span> EKeyWasNotConsumed;
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180 }
<a name="l00181"></a>00181
<a name="l00182"></a>00182 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00183"></a>00183 <span class="comment">// CDBMSEditorView::GetAuthor()</span>
<a name="l00184"></a>00184 <span class="comment">//</span>
<a name="l00185"></a>00185 <span class="comment">// Get author value from iEdwinAuthor</span>
<a name="l00186"></a>00186 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00187"></a>00187 <span class="comment">//</span>
<a name="l00188"></a><a class="code" href="class_c_d_b_m_s_editor_view.html#ac153bdf2df99a4d0caa2759892069127">00188</a> <span class="keywordtype">void</span> <a class="code" href="class_c_d_b_m_s_editor_view.html#ac153bdf2df99a4d0caa2759892069127">CDBMSEditorView::GetAuthorL</a>(TDes& aResult)<span class="keyword"> const</span>
<a name="l00189"></a>00189 <span class="keyword"> </span>{
<a name="l00190"></a>00190 aResult.Copy(iAuthor->SettingTextL());
<a name="l00191"></a>00191 }
<a name="l00192"></a>00192
<a name="l00193"></a>00193
<a name="l00194"></a>00194 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00195"></a>00195 <span class="comment">// CDBMSEditorView::GetTitle()</span>
<a name="l00196"></a>00196 <span class="comment">//</span>
<a name="l00197"></a>00197 <span class="comment">// Get title value from iEdwinTitle</span>
<a name="l00198"></a>00198 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00199"></a>00199 <span class="comment">//</span>
<a name="l00200"></a><a class="code" href="class_c_d_b_m_s_editor_view.html#a8c13d203427fd7dd2c43429b388d23e7">00200</a> <span class="keywordtype">void</span> <a class="code" href="class_c_d_b_m_s_editor_view.html#a8c13d203427fd7dd2c43429b388d23e7">CDBMSEditorView::GetTitleL</a>(TDes& aResult)<span class="keyword"> const</span>
<a name="l00201"></a>00201 <span class="keyword"> </span>{
<a name="l00202"></a>00202 aResult.Copy(iTitle->SettingTextL());
<a name="l00203"></a>00203 }
<a name="l00204"></a>00204
<a name="l00205"></a>00205
<a name="l00206"></a>00206 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00207"></a>00207 <span class="comment">// CDBMSEditorView::GetDescription()</span>
<a name="l00208"></a>00208 <span class="comment">//</span>
<a name="l00209"></a>00209 <span class="comment">// Get description value from iEdwinDescription</span>
<a name="l00210"></a>00210 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00211"></a>00211 <span class="comment">//</span>
<a name="l00212"></a><a class="code" href="class_c_d_b_m_s_editor_view.html#a8216c1ac1fafb20f3e14770ced04ab3d">00212</a> <span class="keywordtype">void</span> <a class="code" href="class_c_d_b_m_s_editor_view.html#a8216c1ac1fafb20f3e14770ced04ab3d">CDBMSEditorView::GetDescriptionL</a>(TDes& aResult)<span class="keyword"> const</span>
<a name="l00213"></a>00213 <span class="keyword"> </span>{
<a name="l00214"></a>00214 aResult.Copy(iDescription->SettingTextL());
<a name="l00215"></a>00215 }
<a name="l00216"></a>00216
<a name="l00217"></a>00217 <span class="comment">// ----------------------------------------------------</span>
<a name="l00218"></a>00218 <span class="comment">// CDBMSEditorView::Draw()</span>
<a name="l00219"></a>00219 <span class="comment">// This function is used for window server-initiated </span>
<a name="l00220"></a>00220 <span class="comment">// redrawing of controls, and for some </span>
<a name="l00221"></a>00221 <span class="comment">// application-initiated drawing.</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> CDBMSEditorView::Draw(<span class="keyword">const</span> TRect& <span class="comment">/*aRect*/</span>)<span class="keyword"> const</span>
<a name="l00225"></a>00225 <span class="keyword"> </span>{
<a name="l00226"></a>00226 <span class="comment">// Get the standard graphics context </span>
<a name="l00227"></a>00227 CWindowGc& gc = SystemGc();
<a name="l00228"></a>00228
<a name="l00229"></a>00229 <span class="comment">// Gets the control's extent</span>
<a name="l00230"></a>00230 TRect rect = Rect();
<a name="l00231"></a>00231
<a name="l00232"></a>00232 <span class="comment">// Clears the screen</span>
<a name="l00233"></a>00233 gc.Clear(rect);
<a name="l00234"></a>00234 }
<a name="l00235"></a>00235
<a name="l00236"></a>00236 <span class="comment">// ---------------------------------------------------------</span>
<a name="l00237"></a>00237 <span class="comment">// CDBMSEditorView::HandleResourceChange()</span>
<a name="l00238"></a>00238 <span class="comment">// Called by framework when resource is changed.</span>
<a name="l00239"></a>00239 <span class="comment">// ---------------------------------------------------------</span>
<a name="l00240"></a>00240 <span class="comment">//</span>
<a name="l00241"></a>00241
<a name="l00242"></a>00242 <span class="keywordtype">void</span> CDBMSEditorView::HandleResourceChange(TInt aType)
<a name="l00243"></a>00243 {
<a name="l00244"></a>00244
<a name="l00245"></a>00245 CCoeControl::HandleResourceChange(aType);
<a name="l00246"></a>00246
<a name="l00247"></a>00247 <span class="comment">// ADDED FOR SCALABLE UI SUPPORT</span>
<a name="l00248"></a>00248 <span class="comment">// *****************************</span>
<a name="l00249"></a>00249 <span class="comment">//if ( aType == KEikDynamicLayoutVariantSwitch )</span>
<a name="l00250"></a>00250 <span class="comment">//hard coded constant so it can be compiled with first edition</span>
<a name="l00251"></a>00251 <span class="keywordflow">if</span> ( aType==0x101F8121 )
<a name="l00252"></a>00252 {
<a name="l00253"></a>00253 TRect rect = Rect();
<a name="l00254"></a>00254 AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane, rect);
<a name="l00255"></a>00255 SetRect(rect);
<a name="l00256"></a>00256 iItemList->SetRect(rect);
<a name="l00257"></a>00257 TRAP_IGNORE (iItemList->ListBox()->UpdateScrollBarsL();)
<a name="l00258"></a>00258 iItemList->DrawNow();
<a name="l00259"></a>00259 }
<a name="l00260"></a>00260 }
<a name="l00261"></a>00261
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