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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>CBrCtlSampleAppQueryDialog Class Reference</title><link href="style.css" rel="stylesheet" type="text/css"></head><table border="0" width="100%" height="8" bgcolor="#eeeeee"> <tr> <td width="100%" height="1"><b><font size="2" color="#000000" face="Arial, Helvetica, sans-serif"><strong><a name=Top></a> S60 3rd Edition SDK for Symbian OS </strong></font></b><br><i>Example Applications Guide</i></td></tr> </table><!-- Generated by Doxygen 1.4.5 --><h1>CBrCtlSampleAppQueryDialog Class Reference</h1><!-- doxytag: class="CBrCtlSampleAppQueryDialog" --><code>#include <<a class="el" href="_br_ctl_sample_app_query_dialog_8h-source.html">BrCtlSampleAppQueryDialog.h</a>></code><p><a href="class_c_br_ctl_sample_app_query_dialog-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0"><tr><td></td></tr><tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_br_ctl_sample_app_query_dialog.html#0b07660e3fc883478c57bee967adfb30">CBrCtlSampleAppQueryDialog</a> (TDes &aDefInput, HBufC *&aRetBuf)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_br_ctl_sample_app_query_dialog.html#3cc16b51ec140bf158b9bffcccce4230">~CBrCtlSampleAppQueryDialog</a> ()</td></tr><tr><td colspan="2"><br><h2>Private Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_br_ctl_sample_app_query_dialog.html#91c888776564460ce2f49b47814332d9">PreLayoutDynInitL</a> ()</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">TBool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_br_ctl_sample_app_query_dialog.html#e98c6ab1fa9a7c47c844fe912d18927f">OkToExitL</a> (TInt aKeycode)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f0a21b46fcf15d83313b1a2a1a3a5dac"></a><!-- doxytag: member="CBrCtlSampleAppQueryDialog::HandleQueryEditorStateEventL" ref="f0a21b46fcf15d83313b1a2a1a3a5dac" args="(CAknQueryControl *aQueryControl, TQueryControlEvent aEventType, TQueryValidationStatus aStatus)" -->TBool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_br_ctl_sample_app_query_dialog.html#f0a21b46fcf15d83313b1a2a1a3a5dac">HandleQueryEditorStateEventL</a> (CAknQueryControl *aQueryControl, TQueryControlEvent aEventType, TQueryValidationStatus aStatus)</td></tr><tr><td colspan="2"><br><h2>Private Attributes</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5ba37bab6866edb9a1fa7b1389a1ce06"></a><!-- doxytag: member="CBrCtlSampleAppQueryDialog::iRetBuf" ref="5ba37bab6866edb9a1fa7b1389a1ce06" args="" -->HBufC *& </td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_br_ctl_sample_app_query_dialog.html#5ba37bab6866edb9a1fa7b1389a1ce06">iRetBuf</a></td></tr></table><hr><a name="_details"></a><h2>Detailed Description</h2>CBrCtlSampleAppQueryDialog class. This class is used to query the user for text information <p><p>Definition at line <a class="el" href="_br_ctl_sample_app_query_dialog_8h-source.html#l00032">32</a> of file <a class="el" href="_br_ctl_sample_app_query_dialog_8h-source.html">BrCtlSampleAppQueryDialog.h</a>.<hr><h2>Constructor & Destructor Documentation</h2><a class="anchor" name="0b07660e3fc883478c57bee967adfb30"></a><!-- doxytag: member="CBrCtlSampleAppQueryDialog::CBrCtlSampleAppQueryDialog" ref="0b07660e3fc883478c57bee967adfb30" args="(TDes &aDefInput, HBufC *&aRetBuf)" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">CBrCtlSampleAppQueryDialog::CBrCtlSampleAppQueryDialog </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">TDes & </td> <td class="mdname" nowrap> <em>aDefInput</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>HBufC *& </td> <td class="mdname" nowrap> <em>aRetBuf</em></td> </tr> <tr> <td class="md"></td> <td class="md">) </td> <td class="md" colspan="2"></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>C++ default constructor. <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>aDefInput</em> </td><td>Input into the dialog </td></tr> <tr><td valign="top"></td><td valign="top"><em>aRetBuf</em> </td><td>Return buffer </td></tr> </table></dl><p>Definition at line <a class="el" href="_br_ctl_sample_app_query_dialog_8cpp-source.html#l00027">27</a> of file <a class="el" href="_br_ctl_sample_app_query_dialog_8cpp-source.html">BrCtlSampleAppQueryDialog.cpp</a>.<div class="fragment"><pre class="fragment"><a name="l00028"></a>00028 : CAknTextQueryDialog( aDefInput )<a name="l00029"></a>00029 , <a class="code" href="class_c_br_ctl_sample_app_query_dialog.html#5ba37bab6866edb9a1fa7b1389a1ce06">iRetBuf</a>( aRetBuf )<a name="l00030"></a>00030 {<a name="l00031"></a>00031 }</pre></div><p> </td> </tr></table><a class="anchor" name="3cc16b51ec140bf158b9bffcccce4230"></a><!-- doxytag: member="CBrCtlSampleAppQueryDialog::~CBrCtlSampleAppQueryDialog" ref="3cc16b51ec140bf158b9bffcccce4230" args="()" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">virtual CBrCtlSampleAppQueryDialog::~CBrCtlSampleAppQueryDialog </td> <td class="md" valign="top">( </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap><code> [inline, virtual]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Destructor. <p>Definition at line <a class="el" href="_br_ctl_sample_app_query_dialog_8h-source.html#l00046">46</a> of file <a class="el" href="_br_ctl_sample_app_query_dialog_8h-source.html">BrCtlSampleAppQueryDialog.h</a>.<div class="fragment"><pre class="fragment"><a name="l00046"></a>00046 {};</pre></div><p> </td> </tr></table><hr><h2>Member Function Documentation</h2><a class="anchor" name="91c888776564460ce2f49b47814332d9"></a><!-- doxytag: member="CBrCtlSampleAppQueryDialog::PreLayoutDynInitL" ref="91c888776564460ce2f49b47814332d9" args="()" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">void CBrCtlSampleAppQueryDialog::PreLayoutDynInitL </td> <td class="md" valign="top">( </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap><code> [private]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Fills the edwins with default values. <p>Definition at line <a class="el" href="_br_ctl_sample_app_query_dialog_8cpp-source.html#l00037">37</a> of file <a class="el" href="_br_ctl_sample_app_query_dialog_8cpp-source.html">BrCtlSampleAppQueryDialog.cpp</a>.<div class="fragment"><pre class="fragment"><a name="l00038"></a>00038 {<a name="l00039"></a>00039 CAknTextQueryDialog::PreLayoutDynInitL();<a name="l00040"></a>00040 <a name="l00041"></a>00041 MakeLeftSoftkeyVisible( ETrue );<a name="l00042"></a>00042 } </pre></div><p> </td> </tr></table><a class="anchor" name="e98c6ab1fa9a7c47c844fe912d18927f"></a><!-- doxytag: member="CBrCtlSampleAppQueryDialog::OkToExitL" ref="e98c6ab1fa9a7c47c844fe912d18927f" args="(TInt aKeycode)" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">TBool CBrCtlSampleAppQueryDialog::OkToExitL </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">TInt </td> <td class="mdname1" valign="top" nowrap> <em>aKeycode</em> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap><code> [private]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Set the password if the user pressed Ok. <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>aKeyCode</em> </td><td>The ID of the pushed button. </td></tr> </table></dl><dl compact><dt><b>Returns:</b></dt><dd>May the dialog exit? </dd></dl><p>Definition at line <a class="el" href="_br_ctl_sample_app_query_dialog_8cpp-source.html#l00048">48</a> of file <a class="el" href="_br_ctl_sample_app_query_dialog_8cpp-source.html">BrCtlSampleAppQueryDialog.cpp</a>.<p>References <a class="el" href="_br_ctl_sample_app_query_dialog_8h-source.html#l00067">iRetBuf</a>.<div class="fragment"><pre class="fragment"><a name="l00049"></a>00049 {<a name="l00050"></a>00050 <span class="keywordflow">switch</span> ( aKeycode )<a name="l00051"></a>00051 {<a name="l00052"></a>00052 <span class="keywordflow">case</span> EAknSoftkeyOk:<a name="l00053"></a>00053 {<a name="l00054"></a>00054 CAknQueryControl* control = QueryControl();<a name="l00055"></a>00055 <a name="l00056"></a>00056 __ASSERT_DEBUG( control, User::Panic( KNullDesC, KErrGeneral ) );<a name="l00057"></a>00057 <a name="l00058"></a>00058 <a class="code" href="class_c_br_ctl_sample_app_query_dialog.html#5ba37bab6866edb9a1fa7b1389a1ce06">iRetBuf</a> = HBufC::NewL( control->GetTextLength() + 1);<a name="l00059"></a>00059 TPtr temp( <a class="code" href="class_c_br_ctl_sample_app_query_dialog.html#5ba37bab6866edb9a1fa7b1389a1ce06">iRetBuf</a>->Des() );<a name="l00060"></a>00060 control->GetText( temp );<a name="l00061"></a>00061 temp.ZeroTerminate();<a name="l00062"></a>00062 }<a name="l00063"></a>00063 <span class="comment">// no break !!! same return value</span><a name="l00064"></a>00064 <span class="keywordflow">case</span> EAknSoftkeyCancel:<a name="l00065"></a>00065 <span class="keywordflow">return</span> ETrue;<a name="l00066"></a>00066 <span class="keywordflow">default</span>:<a name="l00067"></a>00067 <span class="keywordflow">return</span> EFalse;<a name="l00068"></a>00068 }<a name="l00069"></a>00069 }</pre></div><p> </td> </tr></table><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;">⌨️ 快捷键说明
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