_web_client_app_u_i_8cpp-source.html

http与cmwap建立连接(Symbian)

<a name="l00115"></a>00115     <span class="comment">// Issue HTTP get to engine; first cancel possible existing transaction</span>
<a name="l00116"></a>00116     <a class="code" href="class_c_web_client_app_ui.html#5e67bb399dac4b79b04ee46652765f25">iClient</a>-&gt;<a class="code" href="class_c_web_client_engine.html#5b3730609dcbc8696c0ff37e711e965d">CancelTransactionL</a>();
<a name="l00117"></a>00117 
<a name="l00118"></a>00118     <span class="comment">// URL Query</span>
<a name="l00119"></a>00119     TBuf&lt;KPrefixedUriNameLength&gt; uri;
<a name="l00120"></a>00120     CAknTextQueryDialog* dlg = <span class="keyword">new</span> (ELeave) CAknTextQueryDialog( uri, 
<a name="l00121"></a>00121         CAknQueryDialog::ENoTone );
<a name="l00122"></a>00122 
<a name="l00123"></a>00123     <span class="keywordflow">if</span> ( dlg-&gt;ExecuteLD( R_WEBCLIENT_DIALOG_URL_QUERY )) 
<a name="l00124"></a>00124         {
<a name="l00125"></a>00125         <span class="comment">// Insert prefix to URL (it must begin with "http://" or "https://")</span>
<a name="l00126"></a>00126         TBuf8&lt;KPrefixedUriNameLength&gt; uri8;
<a name="l00127"></a>00127         uri.LowerCase();
<a name="l00128"></a>00128         <span class="keywordflow">if</span>(uri.Find( KHttpPrefix) == KErrNotFound
<a name="l00129"></a>00129             &amp;&amp; uri.Find( KHttpsPrefix ) == KErrNotFound )
<a name="l00130"></a>00130             {
<a name="l00131"></a>00131             <span class="comment">// If the URL does not contain http or https, </span>
<a name="l00132"></a>00132             <span class="comment">// use the default, "http://"</span>
<a name="l00133"></a>00133             uri8.Append( KHttpPrefix8 );
<a name="l00134"></a>00134             uri8.Append( uri );
<a name="l00135"></a>00135             } <span class="keywordflow">else</span> {
<a name="l00136"></a>00136             uri8.Copy( uri );
<a name="l00137"></a>00137             }
<a name="l00138"></a>00138 
<a name="l00139"></a>00139         <span class="comment">// Set requested URL to label and clear application view</span>
<a name="l00140"></a>00140         uri.Copy(uri8);
<a name="l00141"></a>00141         iContainer-&gt;ResetL( uri );
<a name="l00142"></a>00142 
<a name="l00143"></a>00143         <span class="comment">// Start transaction</span>
<a name="l00144"></a>00144         iClient-&gt;IssueHTTPGetL( uri8 );
<a name="l00145"></a>00145 
<a name="l00146"></a>00146         <span class="comment">// Create the waitdialog</span>
<a name="l00147"></a>00147         iWaitDialog = <span class="keyword">new</span> ( ELeave )CAknWaitDialog(
<a name="l00148"></a>00148             reinterpret_cast&lt;CEikDialog**&gt;( &amp;iWaitDialog ), ETrue );
<a name="l00149"></a>00149         <span class="comment">// Set DialogDissmissed callback</span>
<a name="l00150"></a>00150         iWaitDialog-&gt;SetCallback( <span class="keyword">this</span> ); 
<a name="l00151"></a>00151         iWaitDialog-&gt;ExecuteLD( R_WEBCLIENT_DOWNLOAD_WAIT_NOTE );
<a name="l00152"></a>00152         }
<a name="l00153"></a>00153     } 
<a name="l00154"></a>00154 
<a name="l00155"></a>00155 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00156"></a>00156 <span class="comment">// CWebClientAppUi::HandleResourceChangeL(TInt AType)</span>
<a name="l00157"></a>00157 <span class="comment">// Called by framework when layout is changed.</span>
<a name="l00158"></a>00158 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00159"></a>00159 <span class="comment">//</span>
<a name="l00160"></a><a class="code" href="class_c_web_client_app_ui.html#6acdbe8a9b57446075bf46d035e751eb">00160</a> <span class="keywordtype">void</span> <a class="code" href="class_c_web_client_app_ui.html#6acdbe8a9b57446075bf46d035e751eb">CWebClientAppUi::HandleResourceChangeL</a>(TInt aType)
<a name="l00161"></a>00161     {
<a name="l00162"></a>00162     CAknAppUi::HandleResourceChangeL(aType);
<a name="l00163"></a>00163     <span class="keywordflow">if</span> ( aType == KEikDynamicLayoutVariantSwitch )
<a name="l00164"></a>00164         {               
<a name="l00165"></a>00165         <a class="code" href="class_c_web_client_app_ui.html#6dc94c8cd7c107bc61701348814020e6">iContainer</a>-&gt;SetRect( ClientRect() );
<a name="l00166"></a>00166         }
<a name="l00167"></a>00167     }
<a name="l00168"></a>00168 
<a name="l00169"></a>00169 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00170"></a>00170 <span class="comment">//  Called by the framework when the application status pane</span>
<a name="l00171"></a>00171 <span class="comment">//  size is changed.</span>
<a name="l00172"></a>00172 <span class="comment">// -----------------------------------------------------------------------------</span>
<a name="l00173"></a>00173 <span class="comment">//</span>
<a name="l00174"></a><a class="code" href="class_c_web_client_app_ui.html#fb77b3d24afdf9fc55d4c8e588fdb525">00174</a> <span class="keywordtype">void</span> <a class="code" href="class_c_web_client_app_ui.html#fb77b3d24afdf9fc55d4c8e588fdb525">CWebClientAppUi::HandleStatusPaneSizeChange</a>()
<a name="l00175"></a>00175     {
<a name="l00176"></a>00176     <span class="comment">// no implementation required</span>
<a name="l00177"></a>00177     } 
<a name="l00178"></a>00178 
<a name="l00179"></a>00179 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00180"></a>00180 <span class="comment">// CWebClientAppUi::HandleKeyEventL(const TKeyEvent&amp; aKeyEvent,TEventCode aType)</span>
<a name="l00181"></a>00181 <span class="comment">// Takes care of key event handling</span>
<a name="l00182"></a>00182 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00183"></a>00183 <span class="comment">//</span>
<a name="l00184"></a><a class="code" href="class_c_web_client_app_ui.html#0664643ad6fd66cf11afb7fdf7f5c6cc">00184</a> TKeyResponse <a class="code" href="class_c_web_client_app_ui.html#0664643ad6fd66cf11afb7fdf7f5c6cc">CWebClientAppUi::HandleKeyEventL</a>( <span class="keyword">const</span> TKeyEvent&amp; <span class="comment">/*aKeyEvent*/</span>,
<a name="l00185"></a>00185                                                TEventCode <span class="comment">/*aType*/</span> )
<a name="l00186"></a>00186     {
<a name="l00187"></a>00187     <span class="keywordflow">return</span> EKeyWasNotConsumed;
<a name="l00188"></a>00188     }
<a name="l00189"></a>00189 
<a name="l00190"></a>00190 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00191"></a>00191 <span class="comment">// CWebClientAppUi::DialogDismissedL( TInt aButtonId )</span>
<a name="l00192"></a>00192 <span class="comment">// Is called when a dialog is dismissed.</span>
<a name="l00193"></a>00193 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00194"></a>00194 <span class="comment">//</span>
<a name="l00195"></a><a class="code" href="class_c_web_client_app_ui.html#2220dbb6fc6782a5030c8164fcc2c231">00195</a> <span class="keywordtype">void</span> <a class="code" href="class_c_web_client_app_ui.html#2220dbb6fc6782a5030c8164fcc2c231">CWebClientAppUi::DialogDismissedL</a>( TInt aButtonId )
<a name="l00196"></a>00196     {
<a name="l00197"></a>00197     <span class="keywordflow">if</span> ( aButtonId == EAknSoftkeyCancel )
<a name="l00198"></a>00198         {
<a name="l00199"></a>00199         <span class="comment">// Cancel current transaction</span>
<a name="l00200"></a>00200         <span class="keywordflow">if</span> ( <a class="code" href="class_c_web_client_app_ui.html#5e67bb399dac4b79b04ee46652765f25">iClient</a>-&gt;<a class="code" href="class_c_web_client_engine.html#3f9569fee2d8d73da06a0025fcd80c8d">IsRunning</a>() )
<a name="l00201"></a>00201             {
<a name="l00202"></a>00202             <a class="code" href="class_c_web_client_app_ui.html#5e67bb399dac4b79b04ee46652765f25">iClient</a>-&gt;<a class="code" href="class_c_web_client_engine.html#5b3730609dcbc8696c0ff37e711e965d">CancelTransactionL</a>();
<a name="l00203"></a>00203             }
<a name="l00204"></a>00204         }
<a name="l00205"></a>00205     }
<a name="l00206"></a>00206 
<a name="l00207"></a>00207 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00208"></a>00208 <span class="comment">// CWebClientAppUi::RemoveWaitDialogL()</span>
<a name="l00209"></a>00209 <span class="comment">// Called by CWebClientEngine when Http transaction is finished.</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_web_client_app_ui.html#53a2a56d9127e44f97de4d5ed7e6c132">00212</a> <span class="keywordtype">void</span> <a class="code" href="class_c_web_client_app_ui.html#53a2a56d9127e44f97de4d5ed7e6c132">CWebClientAppUi::RemoveWaitDialogL</a>()
<a name="l00213"></a>00213     {
<a name="l00214"></a>00214     <span class="keywordflow">if</span> ( <a class="code" href="class_c_web_client_app_ui.html#08a346f69e11d14fc982d23026669219">iWaitDialog</a> )
<a name="l00215"></a>00215         {
<a name="l00216"></a>00216         <a class="code" href="class_c_web_client_app_ui.html#08a346f69e11d14fc982d23026669219">iWaitDialog</a>-&gt;ProcessFinishedL();    <span class="comment">// deletes the dialog</span>
<a name="l00217"></a>00217         }
<a name="l00218"></a>00218     }
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