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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>ChatAppui.cpp Source File</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 FP1 for Symbian OS </strong></font></b><br><i>Example Applications Guide</i></td></tr> </table><!-- Generated by Doxygen 1.4.5 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> </ul></div><h1>ChatAppui.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">* ==============================================================================</span><a name="l00003"></a>00003 <span class="comment">* Name : ChatAppui.cpp</span><a name="l00004"></a>00004 <span class="comment">* Part of : Chat</span><a name="l00005"></a>00005 <span class="comment">* Interface : </span><a name="l00006"></a>00006 <span class="comment">* Description : </span><a name="l00007"></a>00007 <span class="comment">* Version : </span><a name="l00008"></a>00008 <span class="comment">*</span><a name="l00009"></a>00009 <span class="comment">* Copyright (c) 2005-2006 Nokia Corporation.</span><a name="l00010"></a>00010 <span class="comment">* This material, including documentation and any related </span><a name="l00011"></a>00011 <span class="comment">* computer programs, is protected by copyright controlled by </span><a name="l00012"></a>00012 <span class="comment">* Nokia Corporation.</span><a name="l00013"></a>00013 <span class="comment">* ==============================================================================</span><a name="l00014"></a>00014 <span class="comment">*/</span><a name="l00015"></a>00015 <a name="l00016"></a>00016 <span class="comment">// INCLUDE FILES</span><a name="l00017"></a>00017 <span class="preprocessor">#include "ChatAppui.h"</span><a name="l00018"></a>00018 <span class="preprocessor">#include "ChatContainer.h"</span> <a name="l00019"></a>00019 <span class="preprocessor">#include <ChatEx.rsg></span><a name="l00020"></a>00020 <span class="preprocessor">#include "Chat.hrh"</span><a name="l00021"></a>00021 <a name="l00022"></a>00022 <span class="preprocessor">#include <avkon.hrh></span><a name="l00023"></a>00023 <span class="preprocessor">#include <eikmenup.h></span><a name="l00024"></a>00024 <span class="preprocessor">#include <aknnotewrappers.h></span><a name="l00025"></a>00025 <span class="preprocessor">#include <stringloader.h></span><a name="l00026"></a>00026 <a name="l00027"></a>00027 <span class="preprocessor">#include "Chat.pan"</span><a name="l00028"></a>00028 <a name="l00029"></a>00029 <span class="preprocessor">#include "ChatContainer.h"</span><a name="l00030"></a>00030 <span class="preprocessor">#include "ChatInet.h"</span><a name="l00031"></a>00031 <span class="preprocessor">#include "ChatBt.h"</span><a name="l00032"></a>00032 <a name="l00033"></a>00033 <span class="preprocessor">#include "ChatProtocolConstants.h"</span><a name="l00034"></a>00034 <a name="l00035"></a>00035 <a name="l00036"></a>00036 <span class="comment">// ================= MEMBER FUNCTIONS =======================</span><a name="l00037"></a>00037 <a name="l00038"></a>00038 <span class="comment">// ----------------------------------------------------------</span><a name="l00039"></a>00039 <span class="comment">// CChatAppUi::ConstructL()</span><a name="l00040"></a>00040 <span class="comment">// </span><a name="l00041"></a>00041 <span class="comment">// ----------------------------------------------------------</span><a name="l00042"></a>00042 <span class="comment">//</span><a name="l00043"></a><a class="code" href="class_c_chat_app_ui.html#9ce34ba0b947863222da3c63d0481044">00043</a> <span class="keywordtype">void</span> <a class="code" href="class_c_chat_app_ui.html#9ce34ba0b947863222da3c63d0481044">CChatAppUi::ConstructL</a>()<a name="l00044"></a>00044 {<a name="l00045"></a>00045 BaseConstructL( CAknAppUi::EAknEnableSkin );<a name="l00046"></a>00046 <a name="l00047"></a>00047 <a class="code" href="class_c_chat_app_ui.html#c25cfbb86775b001ed268ecaef2f307d">iAppContainer</a> = <a class="code" href="class_c_chat_container.html#5891ab00f23b517058efe213c1febfd2">CChatContainer::NewL</a>( ClientRect() ); <a name="l00048"></a>00048 <a name="l00049"></a>00049 <span class="comment">// so view can update scroll bars</span><a name="l00050"></a>00050 <a class="code" href="class_c_chat_app_ui.html#c25cfbb86775b001ed268ecaef2f307d">iAppContainer</a>->SetMopParent( <span class="keyword">this</span> ); <a name="l00051"></a>00051 <a name="l00052"></a>00052 AddToStackL( <a class="code" href="class_c_chat_app_ui.html#c25cfbb86775b001ed268ecaef2f307d">iAppContainer</a> );<a name="l00053"></a>00053 <a name="l00054"></a>00054 <a class="code" href="class_c_chat_app_ui.html#155c8a3c723c6deaba8b8920c1523f06">iChatBt</a> = <a class="code" href="class_c_chat_bt.html#c650367611ceff6213885d162a246c4e">CChatBt::NewL</a>( *<a class="code" href="class_c_chat_app_ui.html#c25cfbb86775b001ed268ecaef2f307d">iAppContainer</a> );<a name="l00055"></a>00055 <a class="code" href="class_c_chat_app_ui.html#8c40e4ec147a6e0b621246cb569b058d">iChatInet</a> = <a class="code" href="class_c_chat_inet.html#c650367611ceff6213885d162a246c4e">CChatInet::NewL</a>( *<a class="code" href="class_c_chat_app_ui.html#c25cfbb86775b001ed268ecaef2f307d">iAppContainer</a> );<a name="l00056"></a>00056 <a name="l00057"></a>00057 <span class="comment">// check whether BT is available or not</span><a name="l00058"></a>00058 <a name="l00059"></a>00059 RSdp sdpSession;<a name="l00060"></a>00060 <a name="l00061"></a>00061 <span class="keywordflow">if</span> ( sdpSession.Connect() == KErrNone )<a name="l00062"></a>00062 {<a name="l00063"></a>00063 sdpSession.Close();<a name="l00064"></a>00064 <a name="l00065"></a>00065 <a class="code" href="class_c_chat_app_ui.html#8f0397a785ba8f788a3d1c8320994d66">iBtAvailable</a> = ETrue;<a name="l00066"></a>00066 }<a name="l00067"></a>00067 <span class="keywordflow">else</span><a name="l00068"></a>00068 {<a name="l00069"></a>00069 iBtAvailable = EFalse;<a name="l00070"></a>00070 }<a name="l00071"></a>00071 }<a name="l00072"></a>00072 <a name="l00073"></a>00073 <span class="comment">// ----------------------------------------------------</span><a name="l00074"></a>00074 <span class="comment">// CChatAppUi::~CChatAppUi()</span><a name="l00075"></a>00075 <span class="comment">// Destructor</span><a name="l00076"></a>00076 <span class="comment">// Frees reserved resources</span><a name="l00077"></a>00077 <span class="comment">// ----------------------------------------------------</span><a name="l00078"></a>00078 <span class="comment">//</span><a name="l00079"></a><a class="code" href="class_c_chat_app_ui.html#d86706c789337f08cd78dc4f288c94d5">00079</a> <a class="code" href="class_c_chat_app_ui.html#d86706c789337f08cd78dc4f288c94d5">CChatAppUi::~CChatAppUi</a>()<a name="l00080"></a>00080 {<a name="l00081"></a>00081 <span class="keyword">delete</span> <a class="code" href="class_c_chat_app_ui.html#155c8a3c723c6deaba8b8920c1523f06">iChatBt</a>;<a name="l00082"></a>00082 <a class="code" href="class_c_chat_app_ui.html#155c8a3c723c6deaba8b8920c1523f06">iChatBt</a> = NULL;<a name="l00083"></a>00083 <a name="l00084"></a>00084 <span class="keyword">delete</span> <a class="code" href="class_c_chat_app_ui.html#8c40e4ec147a6e0b621246cb569b058d">iChatInet</a>;<a name="l00085"></a>00085 <a class="code" href="class_c_chat_app_ui.html#8c40e4ec147a6e0b621246cb569b058d">iChatInet</a>= NULL;<a name="l00086"></a>00086 <a name="l00087"></a>00087 <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_app_ui.html#c25cfbb86775b001ed268ecaef2f307d">iAppContainer</a> )<a name="l00088"></a>00088 {<a name="l00089"></a>00089 RemoveFromStack( <a class="code" href="class_c_chat_app_ui.html#c25cfbb86775b001ed268ecaef2f307d">iAppContainer</a> );<a name="l00090"></a>00090 <span class="keyword">delete</span> iAppContainer;<a name="l00091"></a>00091 iAppContainer = NULL;<a name="l00092"></a>00092 }<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">// CChatAppUi::DynInitMenuPaneL(TInt aResourceId,CEikMenuPane* aMenuPane)</span><a name="l00097"></a>00097 <span class="comment">// This function is called by the EIKON framework just before it displays</span><a name="l00098"></a>00098 <span class="comment">// a menu pane. Its default implementation is empty, and by overriding it,</span><a name="l00099"></a>00099 <span class="comment">// the application can set the state of menu items dynamically according</span><a name="l00100"></a>00100 <span class="comment">// to the state of application data.</span><a name="l00101"></a>00101 <span class="comment">// ------------------------------------------------------------------------------</span><a name="l00102"></a>00102 <span class="comment">//</span><a name="l00103"></a><a class="code" href="class_c_chat_app_ui.html#3ae77c2aed5e1270a13c14bd5aa415fe">00103</a> <span class="keywordtype">void</span> <a class="code" href="class_c_chat_app_ui.html#3ae77c2aed5e1270a13c14bd5aa415fe">CChatAppUi::DynInitMenuPaneL</a>(<a name="l00104"></a>00104 TInt aResourceId,CEikMenuPane* aMenuPane)<a name="l00105"></a>00105 {<a name="l00106"></a>00106 <span class="keywordflow">if</span> ( aResourceId == R_CHAT_MENU )<a name="l00107"></a>00107 {<a name="l00108"></a>00108 <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_app_ui.html#155c8a3c723c6deaba8b8920c1523f06">iChatBt</a>-><a class="code" href="class_c_chat_base.html#a96c98612bf6f9cf039ebba7b70c0eda">IsConnected</a>() )<a name="l00109"></a>00109 {<a name="l00110"></a>00110 aMenuPane->SetItemDimmed( EChatBtChat, ETrue );<a name="l00111"></a>00111 aMenuPane->SetItemDimmed( EChatIpChat, ETrue );<a name="l00112"></a>00112 aMenuPane->SetItemDimmed( EChatStopBtChat, !<a class="code" href="class_c_chat_app_ui.html#155c8a3c723c6deaba8b8920c1523f06">iChatBt</a>-><a class="code" href="class_c_chat_base.html#81c1c91932cc8383d3742da23a680f2d">Server</a>() );<a name="l00113"></a>00113 aMenuPane->SetItemDimmed( EChatStopIpChat, ETrue );<a name="l00114"></a>00114 aMenuPane->SetItemDimmed( EChatDisconnect, <a class="code" href="class_c_chat_app_ui.html#155c8a3c723c6deaba8b8920c1523f06">iChatBt</a>-><a class="code" href="class_c_chat_base.html#81c1c91932cc8383d3742da23a680f2d">Server</a>() );<a name="l00115"></a>00115 aMenuPane->SetItemDimmed( EChatSendMessage, <a name="l00116"></a>00116 !<a class="code" href="class_c_chat_app_ui.html#155c8a3c723c6deaba8b8920c1523f06">iChatBt</a>-><a class="code" href="class_c_chat_base.html#6f3894ff1a7883706915d4d0c41a36bc">IsReadyToSendMessage</a>() );<a name="l00117"></a>00117 } <a name="l00118"></a>00118 <a name="l00119"></a>00119 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_app_ui.html#8c40e4ec147a6e0b621246cb569b058d">iChatInet</a>-><a class="code" href="class_c_chat_base.html#a96c98612bf6f9cf039ebba7b70c0eda">IsConnected</a>() )<a name="l00120"></a>00120 {<a name="l00121"></a>00121 aMenuPane->SetItemDimmed( EChatBtChat, ETrue );<a name="l00122"></a>00122 aMenuPane->SetItemDimmed( EChatIpChat, ETrue );<a name="l00123"></a>00123 aMenuPane->SetItemDimmed( EChatStopBtChat, ETrue );<a name="l00124"></a>00124 aMenuPane->SetItemDimmed( EChatStopIpChat, !<a class="code" href="class_c_chat_app_ui.html#8c40e4ec147a6e0b621246cb569b058d">iChatInet</a>-><a class="code" href="class_c_chat_base.html#81c1c91932cc8383d3742da23a680f2d">Server</a>() );<a name="l00125"></a>00125 aMenuPane->SetItemDimmed( EChatDisconnect, <a class="code" href="class_c_chat_app_ui.html#8c40e4ec147a6e0b621246cb569b058d">iChatInet</a>-><a class="code" href="class_c_chat_base.html#81c1c91932cc8383d3742da23a680f2d">Server</a>() );<a name="l00126"></a>00126 aMenuPane->SetItemDimmed( EChatSendMessage,<a name="l00127"></a>00127 !<a class="code" href="class_c_chat_app_ui.html#8c40e4ec147a6e0b621246cb569b058d">iChatInet</a>-><a class="code" href="class_c_chat_base.html#6f3894ff1a7883706915d4d0c41a36bc">IsReadyToSendMessage</a>() );<a name="l00128"></a>00128 } <a name="l00129"></a>00129 <a name="l00130"></a>00130 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_app_ui.html#155c8a3c723c6deaba8b8920c1523f06">iChatBt</a>-><a class="code" href="class_c_chat_base.html#edf42798c6c889d28287f2f51eefb976">IsConnecting</a>() )⌨️ 快捷键说明
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