multiviewsview2_8cpp-source.html

演示如何使用Symbian系统的多视图（View）框架。

<a name="l00091"></a>00091 <span class="keyword">    </span>{
<a name="l00092"></a>00092     <span class="keywordflow">return</span> TUid::Uid( EMultiViewsView2Id );
<a name="l00093"></a>00093     }
<a name="l00094"></a>00094 
<a name="l00095"></a>00095 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00096"></a>00096 <span class="comment">// CMultiViewsView2::DoActivateL()</span>
<a name="l00097"></a>00097 <span class="comment">// Activate an MultiView2</span>
<a name="l00098"></a>00098 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00099"></a>00099 <span class="comment">//</span>
<a name="l00100"></a><a class="code" href="class_c_multi_views_view2.html#366b9bdc3feb98c2fa8b54b12561be7f">00100</a> <span class="keywordtype">void</span> <a class="code" href="class_c_multi_views_view2.html#366b9bdc3feb98c2fa8b54b12561be7f">CMultiViewsView2::DoActivateL</a>( <span class="keyword">const</span> TVwsViewId&amp; <span class="comment">/*aPrevViewId*/</span>,
<a name="l00101"></a>00101                                     TUid <span class="comment">/*aCustomMessageId*/</span>,
<a name="l00102"></a>00102                                     <span class="keyword">const</span> TDesC8&amp; <span class="comment">/*aCustomMessage*/</span> )
<a name="l00103"></a>00103     {
<a name="l00104"></a>00104     <a class="code" href="class_c_multi_views_view2.html#6dc94c8cd7c107bc61701348814020e6">iContainer</a> = <a class="code" href="class_c_multi_views_container2.html#5891ab00f23b517058efe213c1febfd2">CMultiViewsContainer2::NewL</a>( ClientRect() );
<a name="l00105"></a>00105     }
<a name="l00106"></a>00106 
<a name="l00107"></a>00107 
<a name="l00108"></a>00108 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00109"></a>00109 <span class="comment">// CMultiViewsView2::DoDeactivate()</span>
<a name="l00110"></a>00110 <span class="comment">// DeActivate an MultiView2</span>
<a name="l00111"></a>00111 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00112"></a>00112 <span class="comment">//</span>
<a name="l00113"></a><a class="code" href="class_c_multi_views_view2.html#8dc3833be5508368363dce246e04a18f">00113</a> <span class="keywordtype">void</span> <a class="code" href="class_c_multi_views_view2.html#8dc3833be5508368363dce246e04a18f">CMultiViewsView2::DoDeactivate</a>()
<a name="l00114"></a>00114     {
<a name="l00115"></a>00115     <span class="keywordflow">if</span> ( <a class="code" href="class_c_multi_views_view2.html#6dc94c8cd7c107bc61701348814020e6">iContainer</a> )
<a name="l00116"></a>00116         {
<a name="l00117"></a>00117         AppUi()-&gt;RemoveFromStack( <a class="code" href="class_c_multi_views_view2.html#6dc94c8cd7c107bc61701348814020e6">iContainer</a> );
<a name="l00118"></a>00118         <span class="keyword">delete</span> <a class="code" href="class_c_multi_views_view2.html#6dc94c8cd7c107bc61701348814020e6">iContainer</a>;
<a name="l00119"></a>00119         <a class="code" href="class_c_multi_views_view2.html#6dc94c8cd7c107bc61701348814020e6">iContainer</a> = NULL;
<a name="l00120"></a>00120         }
<a name="l00121"></a>00121     }
<a name="l00122"></a>00122 
<a name="l00123"></a>00123 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00124"></a>00124 <span class="comment">// CMultiViewsView2::HandleCommandL()</span>
<a name="l00125"></a>00125 <span class="comment">// Takes care of Command handling.</span>
<a name="l00126"></a>00126 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00127"></a>00127 <span class="comment">//</span>
<a name="l00128"></a><a class="code" href="class_c_multi_views_view2.html#a682d228622cea7790645ce10f591242">00128</a> <span class="keywordtype">void</span> <a class="code" href="class_c_multi_views_view2.html#a682d228622cea7790645ce10f591242">CMultiViewsView2::HandleCommandL</a>( TInt aCommand )
<a name="l00129"></a>00129     {
<a name="l00130"></a>00130     <span class="keywordflow">if</span> ( aCommand == EMultiViewsCommand1 )
<a name="l00131"></a>00131         {
<a name="l00132"></a>00132          <span class="comment">// Load a string from the resource file.</span>
<a name="l00133"></a>00133         HBufC* textResource = StringLoader::LoadLC(  R_MULT_COMMAND1_TEXT  );
<a name="l00134"></a>00134         CAknInformationNote* informationNote = <span class="keyword">new</span> ( ELeave ) CAknInformationNote;
<a name="l00135"></a>00135         informationNote-&gt;ExecuteLD( *textResource );
<a name="l00136"></a>00136 
<a name="l00137"></a>00137         <span class="comment">// Pop HBuf from CleanUpStack and Destroy it.</span>
<a name="l00138"></a>00138         CleanupStack::PopAndDestroy(  textResource  );
<a name="l00139"></a>00139 
<a name="l00140"></a>00140         }
<a name="l00141"></a>00141     <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( aCommand == EMultiViewsSwitchToView1 )
<a name="l00142"></a>00142         {
<a name="l00143"></a>00143         AppUi()-&gt;ActivateLocalViewL( TUid::Uid( EMultiViewsView1Id ) );
<a name="l00144"></a>00144         }
<a name="l00145"></a>00145     <span class="keywordflow">else</span>
<a name="l00146"></a>00146         {
<a name="l00147"></a>00147         AppUi()-&gt;HandleCommandL( aCommand );
<a name="l00148"></a>00148         }
<a name="l00149"></a>00149     }
<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">// CMultiViewsView2::HandleSizeChange()</span>
<a name="l00155"></a>00155 <span class="comment">// Called by HandleResourceChangeL() from CMultiViewsAppUi when layout is </span>
<a name="l00156"></a>00156 <span class="comment">// changed.</span>
<a name="l00157"></a>00157 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00158"></a>00158 <span class="comment">//</span>
<a name="l00159"></a><a class="code" href="class_c_multi_views_view2.html#64981e38a948501cd02bc05adb30be05">00159</a> <span class="keywordtype">void</span> <a class="code" href="class_c_multi_views_view2.html#64981e38a948501cd02bc05adb30be05">CMultiViewsView2::HandleSizeChange</a>( TInt aType )
<a name="l00160"></a>00160     {
<a name="l00161"></a>00161     <span class="keywordflow">if</span>( <a class="code" href="class_c_multi_views_view2.html#6dc94c8cd7c107bc61701348814020e6">iContainer</a> )
<a name="l00162"></a>00162         {
<a name="l00163"></a>00163         <a class="code" href="class_c_multi_views_view2.html#6dc94c8cd7c107bc61701348814020e6">iContainer</a>-&gt;HandleResourceChange( aType );
<a name="l00164"></a>00164         
<a name="l00165"></a>00165         <span class="keywordflow">if</span> ( aType==KEikDynamicLayoutVariantSwitch )
<a name="l00166"></a>00166             {        
<a name="l00167"></a>00167             TRect rect;
<a name="l00168"></a>00168             AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane, rect);
<a name="l00169"></a>00169             <a class="code" href="class_c_multi_views_view2.html#6dc94c8cd7c107bc61701348814020e6">iContainer</a>-&gt;SetRect(rect);
<a name="l00170"></a>00170             }
<a name="l00171"></a>00171         }         
<a name="l00172"></a>00172     }
<a name="l00173"></a>00173     
<a name="l00174"></a>00174 
<a name="l00175"></a>00175 <span class="comment">// End of File</span>
</pre></div><hr>

<table x-use-null-cells
		style="x-cell-content-align: top;
				width: 100%;
				border-spacing: 0px;
				border-spacing: 0px;"
		cellspacing=0
		width=100%>
  <col style="width: 50%;">
  <col style="width: 50%;">

  <tr style="x-cell-content-align: top;"
	valign=top>
  <td style="width: 50%;
			padding-right: 10px;
			padding-left: 10px;
			border-right-style: None;
			border-left-style: None;
			border-top-style: None;
			border-bottom-style: None;"
	width=50%>
  <p style="font-family: Arial;"><small style="font-size: smaller;">