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Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_task_manager_app_ui_8cpp_source.html
author Dominic Pinkman <dominic.pinkman@nokia.com>
Fri, 13 Aug 2010 16:47:46 +0100
changeset 14 578be2adaf3e
parent 6 43e37759235e
permissions -rw-r--r--
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
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<title>TB9.2 Example Applications: examples/ForumNokia/Symbian_OS_End-to-End_Sockets_API_Example/SocketTaskManager_S60/src/TaskManagerAppUi.cpp Source File</title>
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<link href="tabs.css" rel="stylesheet" type="text/css"/>
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<link href="doxygen.css" rel="stylesheet" type="text/css"/>
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</head>
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<body>
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<!-- Generated by Doxygen 1.6.2 -->
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<h1>examples/ForumNokia/Symbian_OS_End-to-End_Sockets_API_Example/SocketTaskManager_S60/src/TaskManagerAppUi.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
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<a name="l00002"></a>00002 <span class="comment">* ============================================================================</span>
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<a name="l00003"></a>00003 <span class="comment">*  Name     : CTaskManagerAppUi from TaskManagerAppUi.cpp</span>
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<a name="l00004"></a>00004 <span class="comment">*  Part of  : TaskManager</span>
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<a name="l00005"></a>00005 <span class="comment">*  Created  : 08/31/2005 by Forum Nokia</span>
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<a name="l00006"></a>00006 <span class="comment">*  Version  : 1.01</span>
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<a name="l00007"></a>00007 <span class="comment">*  Copyright: Nokia Corporation</span>
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<a name="l00008"></a>00008 <span class="comment">* ============================================================================</span>
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<a name="l00009"></a>00009 <span class="comment">*/</span>
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<a name="l00010"></a>00010
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<a name="l00011"></a>00011 <span class="comment">// INCLUDE FILES</span>
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<a name="l00012"></a>00012 <span class="preprocessor">#include &quot;TaskManager.pan&quot;</span>
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<a name="l00013"></a>00013 <span class="preprocessor">#include &quot;TaskManagerAppUi.h&quot;</span>
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<a name="l00014"></a>00014 <span class="preprocessor">#include &quot;TaskManagerAppView.h&quot;</span>
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<a name="l00015"></a>00015 <span class="preprocessor">#include &quot;TaskManager.hrh&quot;</span>
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<a name="l00016"></a>00016 <span class="preprocessor">#include &quot;TaskManagerEngine.h&quot;</span>
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<a name="l00017"></a>00017 <span class="preprocessor">#include &quot;TaskManagerConnForm.h&quot;</span>
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<a name="l00018"></a>00018 <span class="preprocessor">#include &quot;TaskManagerConnInfo.h&quot;</span>
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<a name="l00019"></a>00019
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<a name="l00020"></a>00020 <span class="preprocessor">#include &lt;avkon.rsg&gt;</span>
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<a name="l00021"></a>00021 <span class="preprocessor">#include &lt;eikapp.h&gt;</span>
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<a name="l00022"></a>00022
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<a name="l00023"></a>00023 <span class="comment">// CONSTANTS</span>
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<a name="l00024"></a>00024 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KSettingsFile, <span class="stringliteral">&quot;socketsettings.txt&quot;</span>);
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<a name="l00025"></a>00025
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<a name="l00026"></a>00026
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<a name="l00027"></a>00027 <span class="comment">// ================= MEMBER FUNCTIONS =======================</span>
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<a name="l00028"></a>00028
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<a name="l00029"></a>00029 <span class="comment">// ----------------------------------------------------------</span>
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<a name="l00030"></a>00030 <span class="comment">// CTaskManagerAppUi::ConstructL()</span>
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<a name="l00031"></a>00031 <span class="comment">// </span>
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<a name="l00032"></a>00032 <span class="comment">// ----------------------------------------------------------</span>
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<a name="l00033"></a>00033 <span class="comment">//</span>
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<a name="l00034"></a><a class="code" href="class_c_task_manager_app_ui.html#a43c2e1e6cfcfa0411d5f2e36acc974aa">00034</a> <span class="keywordtype">void</span> <a class="code" href="class_c_task_manager_app_ui.html#a43c2e1e6cfcfa0411d5f2e36acc974aa">CTaskManagerAppUi::ConstructL</a>()
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<a name="l00035"></a>00035         {
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<a name="l00036"></a>00036         <span class="comment">// load the menu, etc. configuration from the resources</span>
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<a name="l00037"></a>00037     BaseConstructL(EAknEnableSkin);
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<a name="l00038"></a>00038
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<a name="l00039"></a>00039     <span class="comment">// create the AppView - the control that will be able to draw on the screen</span>
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<a name="l00040"></a>00040     iAppView = <a class="code" href="class_c_task_manager_app_view.html#a802f937d671232482ae704ce67c494c0">CTaskManagerAppView::NewL</a>(ClientRect(), *<span class="keyword">this</span>);
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<a name="l00041"></a>00041
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<a name="l00042"></a>00042     <span class="comment">// required e.g. to display scroll buttons</span>
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<a name="l00043"></a>00043     iAppView-&gt;SetMopParent(<span class="keyword">this</span>);
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<a name="l00044"></a>00044
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<a name="l00045"></a>00045     <span class="comment">// add the control to the control stack - it will receive key press events</span>
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<a name="l00046"></a>00046     AddToStackL(iAppView);
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<a name="l00047"></a>00047
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<a name="l00048"></a>00048     <span class="comment">// create an engine that handles socket transactions and SMS notifications.</span>
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<a name="l00049"></a>00049     iEngine = <a class="code" href="class_c_task_manager_engine.html#a048ea3e52e18a4c300d4d79d1dc2c247">CTaskManagerEngine::NewL</a>(*iAppView);
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<a name="l00050"></a>00050
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<a name="l00051"></a>00051 <span class="preprocessor">#ifdef __SERIES60_30__    </span>
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<a name="l00052"></a>00052 <span class="preprocessor"></span>        <span class="comment">// Only in 3rd Edition</span>
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<a name="l00053"></a>00053     User::LeaveIfError( iEikonEnv-&gt;FsSession().CreatePrivatePath( EDriveC ) );
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<a name="l00054"></a>00054         User::LeaveIfError( iEikonEnv-&gt;FsSession().SetSessionToPrivate( EDriveC ) );
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<a name="l00055"></a>00055
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<a name="l00056"></a>00056 <span class="preprocessor">#else</span>
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<a name="l00057"></a>00057 <span class="preprocessor"></span>        <span class="comment">// Only in 2nd Edition</span>
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<a name="l00058"></a>00058 <span class="preprocessor">        #ifndef __WINS__  // don&#39;t save settings to z-drive in emulator</span>
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<a name="l00059"></a>00059 <span class="preprocessor"></span>        TFileName appFullName = Application()-&gt;AppFullName();
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<a name="l00060"></a>00060         TParsePtr appPath(appFullName);
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<a name="l00061"></a>00061         iSettingsFile = appPath.DriveAndPath();
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<a name="l00062"></a>00062 <span class="preprocessor">        #endif //__WINS__</span>
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<a name="l00063"></a>00063 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
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<a name="l00064"></a>00064 <span class="preprocessor"></span>
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<a name="l00065"></a>00065     iSettingsFile.Append(KSettingsFile);
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<a name="l00066"></a>00066
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<a name="l00067"></a>00067         <span class="comment">// read settings    </span>
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<a name="l00068"></a>00068     InternalizeConnInfoL();
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<a name="l00069"></a>00069
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<a name="l00070"></a>00070         <span class="comment">// Here we open the connections dialog. We needn&#39;t worry about the return</span>
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<a name="l00071"></a>00071         <span class="comment">// value because the dialog class has internal code that saves changes</span>
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<a name="l00072"></a>00072         <span class="comment">// to iConnectionInfo, if the user presses ok</span>
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<a name="l00073"></a>00073     <span class="keywordflow">if</span> (<a class="code" href="class_c_task_manager_conn_form.html#a9742f911593f34a742c936c5d2dcb367">CTaskManagerConnForm::RunDlgLD</a>( iConnectionInfo ))
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<a name="l00074"></a>00074         {
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<a name="l00075"></a>00075         iEngine-&gt;<a class="code" href="class_c_task_manager_engine.html#ac16a8d2c10448eb7d6a8ce7997cee2fe">SetConnectionSettings</a>(iConnectionInfo.ServerAddress(),
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<a name="l00076"></a>00076                                                                         iConnectionInfo.Port(),
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<a name="l00077"></a>00077                                                                         iConnectionInfo.Username(),
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<a name="l00078"></a>00078                                                                         iConnectionInfo.Password());
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<a name="l00079"></a>00079         TUint32 iap;
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<a name="l00080"></a>00080 <span class="preprocessor">#ifdef __SERIES60_30__    </span>
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<a name="l00081"></a>00081 <span class="preprocessor"></span>                        <span class="comment">// Set an empty IAP, the device itself handles the correct IAP</span>
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<a name="l00082"></a>00082                 iConnectionInfo.SetIap(iap);
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<a name="l00083"></a>00083                 iEngine-&gt;<a class="code" href="class_c_task_manager_engine.html#a8fad65e8b184faab096d087eead56fc8">SetIap</a>(iap);
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<a name="l00084"></a>00084                 iEngine-&gt;<a class="code" href="class_c_task_manager_engine.html#af8dff876e1096bfdc3bb69b56e35454d">FetchTasksL</a>();
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<a name="l00085"></a>00085
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<a name="l00086"></a>00086 <span class="preprocessor">#else</span>
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<a name="l00087"></a>00087 <span class="preprocessor"></span>                <span class="comment">// In 2nd Edition we need to do this manually</span>
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diff changeset 
    98
 
<a name="l00088"></a>00088
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    99
 
<a name="l00089"></a>00089                 <span class="comment">// query the IAP to be used.</span>
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   100
 
<a name="l00090"></a>00090                 <span class="keywordflow">if</span> (iAppView-&gt;<a class="code" href="class_c_task_manager_app_view.html#a5b27559381828a8b4b3b195b25cf32bb">QueryIapL</a>(iap, iConnectionInfo.Iap()))
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   101
 
<a name="l00091"></a>00091                         {
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   102
 
<a name="l00092"></a>00092                         iConnectionInfo.SetIap(iap);
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   103
 
<a name="l00093"></a>00093                         iEngine-&gt;<a class="code" href="class_c_task_manager_engine.html#a8fad65e8b184faab096d087eead56fc8">SetIap</a>(iap);
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   104
 
<a name="l00094"></a>00094                         iEngine-&gt;<a class="code" href="class_c_task_manager_engine.html#af8dff876e1096bfdc3bb69b56e35454d">FetchTasksL</a>();
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   105
 
<a name="l00095"></a>00095                         }
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   106
 
<a name="l00096"></a>00096 <span class="preprocessor">#endif</span>
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   107
 
<a name="l00097"></a>00097 <span class="preprocessor"></span>
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<a name="l00098"></a>00098         <span class="comment">// save settings to file</span>
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   109
 
<a name="l00099"></a>00099         ExternalizeConnInfoL();
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   110
 
<a name="l00100"></a>00100         }
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   111
 
<a name="l00101"></a>00101         iEngine-&gt;<a class="code" href="class_c_task_manager_engine.html#a6cb8519da9c054c68d00be39a5155a97">SetAutomaticUpdateL</a>(ETrue);
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<a name="l00102"></a>00102         }
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   113
 
<a name="l00103"></a>00103
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   114
 
<a name="l00104"></a>00104 <span class="comment">// ----------------------------------------------------</span>
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   115
 
<a name="l00105"></a>00105 <span class="comment">// CTaskManagerAppUi::~CTaskManagerAppUi()</span>
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<a name="l00106"></a>00106 <span class="comment">// Destructor</span>
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   117
 
<a name="l00107"></a>00107 <span class="comment">// Frees reserved resources</span>
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   118
 
<a name="l00108"></a>00108 <span class="comment">// ----------------------------------------------------</span>
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   119
 
<a name="l00109"></a>00109 <span class="comment">//</span>
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   120
 
<a name="l00110"></a><a class="code" href="class_c_task_manager_app_ui.html#a3fca7ecf4116dc18d8c3810226a0f63d">00110</a> <a class="code" href="class_c_task_manager_app_ui.html#a3fca7ecf4116dc18d8c3810226a0f63d">CTaskManagerAppUi::~CTaskManagerAppUi</a>()
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   121
 
<a name="l00111"></a>00111         {
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<a name="l00112"></a>00112     <span class="keywordflow">if</span> (iAppView)
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<a name="l00113"></a>00113             {
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   124
 
<a name="l00114"></a>00114         RemoveFromStack(iAppView);
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   125
 
<a name="l00115"></a>00115         <span class="keyword">delete</span> iAppView;
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<a name="l00116"></a>00116         iAppView = NULL;
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<a name="l00117"></a>00117             }
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<a name="l00118"></a>00118     <span class="keyword">delete</span> iEngine;
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<a name="l00119"></a>00119         }
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   130
 
<a name="l00120"></a>00120
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   131
 
<a name="l00121"></a>00121 <span class="comment">// ----------------------------------------------------</span>
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   132
 
<a name="l00122"></a>00122 <span class="comment">// CTaskManagerAppUi::HandleCommandL()</span>
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   133
 
<a name="l00123"></a>00123 <span class="comment">// takes care of command handling</span>
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   134
 
<a name="l00124"></a>00124 <span class="comment">// ----------------------------------------------------</span>
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   135
 
<a name="l00125"></a>00125 <span class="comment">//</span>
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   136
 
<a name="l00126"></a><a class="code" href="class_c_task_manager_app_ui.html#a038abf1cade1e3d4986c9751f9dfb663">00126</a> <span class="keywordtype">void</span> <a class="code" href="class_c_task_manager_app_ui.html#a038abf1cade1e3d4986c9751f9dfb663">CTaskManagerAppUi::HandleCommandL</a>(TInt aCommand)
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   137
 
<a name="l00127"></a>00127         {
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   138
 
<a name="l00128"></a>00128     <span class="keywordflow">switch</span>(aCommand)
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   139
 
<a name="l00129"></a>00129                 {
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<a name="l00130"></a>00130         <span class="keywordflow">case</span> EEikCmdExit:
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<a name="l00131"></a>00131         <span class="keywordflow">case</span> EAknSoftkeyExit:
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<a name="l00132"></a>00132             Exit();
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<a name="l00133"></a>00133             <span class="keywordflow">break</span>;
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   144
 
<a name="l00134"></a>00134
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   145
 
<a name="l00135"></a>00135         <span class="keywordflow">case</span> ETaskManagerConnectionSettingsCommand:
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   146
 
<a name="l00136"></a>00136             {
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<a name="l00137"></a>00137             iUiBusy = ETrue;
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   148
 
<a name="l00138"></a>00138             iEngine-&gt;<a class="code" href="class_c_task_manager_engine.html#a6cb8519da9c054c68d00be39a5155a97">SetAutomaticUpdateL</a>(EFalse);
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   149
 
<a name="l00139"></a>00139
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   150
 
<a name="l00140"></a>00140                         <span class="comment">// Open the connections dialog</span>
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   151
 
<a name="l00141"></a>00141                         <span class="keywordflow">if</span> (<a class="code" href="class_c_task_manager_conn_form.html#a9742f911593f34a742c936c5d2dcb367">CTaskManagerConnForm::RunDlgLD</a>( iConnectionInfo ))
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   152
 
<a name="l00142"></a>00142                                 {
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<a name="l00143"></a>00143                                 TUint32 iap;
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   154
 
<a name="l00144"></a>00144                                 <span class="comment">// if IAP not yet selected, query the user.</span>
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   155
 
<a name="l00145"></a>00145                                 <span class="keywordflow">if</span> (!iEngine-&gt;<a class="code" href="class_c_task_manager_engine.html#a94c8f7a09b54224b0cbd090eb06e7690">IapSet</a>())
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   156
 
<a name="l00146"></a>00146                                         {
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   157
 
<a name="l00147"></a>00147                                         <span class="keywordflow">if</span> (iAppView-&gt;<a class="code" href="class_c_task_manager_app_view.html#a5b27559381828a8b4b3b195b25cf32bb">QueryIapL</a>(iap, iConnectionInfo.Iap()))
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   158
 
<a name="l00148"></a>00148                                                 {
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<a name="l00149"></a>00149                                                 iConnectionInfo.SetIap(iap);
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   160
 
<a name="l00150"></a>00150                                                 iEngine-&gt;<a class="code" href="class_c_task_manager_engine.html#a8fad65e8b184faab096d087eead56fc8">SetIap</a>(iap);
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   161
 
<a name="l00151"></a>00151                                                 }
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<a name="l00152"></a>00152                                         }
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   163
 
<a name="l00153"></a>00153                                 <span class="comment">// update the connection settings.</span>
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   164
 
<a name="l00154"></a>00154                                 iEngine-&gt;<a class="code" href="class_c_task_manager_engine.html#ac16a8d2c10448eb7d6a8ce7997cee2fe">SetConnectionSettings</a>(iConnectionInfo.ServerAddress(),
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<a name="l00155"></a>00155                                                                                                 iConnectionInfo.Port(),
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<a name="l00156"></a>00156                                                                                                 iConnectionInfo.Username(),
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<a name="l00157"></a>00157                                                                                                 iConnectionInfo.Password());
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   168
 
<a name="l00158"></a>00158
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   169
 
<a name="l00159"></a>00159                                 <span class="comment">// save the connection settings to a file.</span>
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<a name="l00160"></a>00160                                 ExternalizeConnInfoL();
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<a name="l00161"></a>00161                                 }
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   172
 
<a name="l00162"></a>00162
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   173
 
<a name="l00163"></a>00163                         iUiBusy = EFalse;
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   174
 
<a name="l00164"></a>00164                         SetAutomaticUpdateL();
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<a name="l00165"></a>00165                 }
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<a name="l00166"></a>00166                 <span class="keywordflow">break</span>;
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   177
 
<a name="l00167"></a>00167
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<a name="l00168"></a>00168                 <span class="keywordflow">case</span> ETaskManagerLoadTasksCommand:
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<a name="l00169"></a>00169                         iEngine-&gt;<a class="code" href="class_c_task_manager_engine.html#af8dff876e1096bfdc3bb69b56e35454d">FetchTasksL</a>();
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<a name="l00170"></a>00170                         <span class="keywordflow">break</span>;
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   181
 
<a name="l00171"></a>00171
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   182
 
<a name="l00172"></a>00172                 <span class="keywordflow">case</span> EAknSoftkeyCancel:
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<a name="l00173"></a>00173                         iEngine-&gt;<a class="code" href="class_c_task_manager_engine.html#a5b4851d22df114957e74c7f05c31b365">CancelTransaction</a>();
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   184
 
<a name="l00174"></a>00174                         <span class="keywordflow">break</span>;
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   185
 
<a name="l00175"></a>00175
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   186
 
<a name="l00176"></a>00176         <span class="keywordflow">default</span>:
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<a name="l00177"></a>00177             Panic(ETaskManagerBasicUi);
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<a name="l00178"></a>00178             <span class="keywordflow">break</span>;
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<a name="l00179"></a>00179         }
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<a name="l00180"></a>00180         }
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   191
 
<a name="l00181"></a>00181
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<a name="l00182"></a>00182 <span class="comment">// ----------------------------------------------------</span>
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   193
 
<a name="l00183"></a>00183 <span class="comment">// CTaskManagerAppUi::HandleForegroundEventL()</span>
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   194
 
<a name="l00184"></a>00184 <span class="comment">// Called when an application switches to, or from, the </span>
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   195
 
<a name="l00185"></a>00185 <span class="comment">// foreground.</span>
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   196
 
<a name="l00186"></a>00186 <span class="comment">// ----------------------------------------------------</span>
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   197
 
<a name="l00187"></a>00187 <span class="comment">//              </span>
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   198
 
<a name="l00188"></a><a class="code" href="class_c_task_manager_app_ui.html#a62ad4ee556c12b81c838fea02a0b5e8b">00188</a> <span class="keywordtype">void</span> <a class="code" href="class_c_task_manager_app_ui.html#a62ad4ee556c12b81c838fea02a0b5e8b">CTaskManagerAppUi::HandleForegroundEventL</a>(TBool aForeground)
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<a name="l00189"></a>00189         {
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<a name="l00190"></a>00190         <a class="code" href="class_c_task_manager_app_ui.html#a62ad4ee556c12b81c838fea02a0b5e8b">CAknAppUi::HandleForegroundEventL</a>(aForeground);
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<a name="l00191"></a>00191
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<a name="l00192"></a>00192         <span class="comment">// when coming in to foreground, unpause the engine and load </span>
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<a name="l00193"></a>00193         <span class="comment">// tasks if an update SMS has arrived while we were in the background</span>
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<a name="l00194"></a>00194         <span class="keywordflow">if</span> (aForeground)
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<a name="l00195"></a>00195                 {
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<a name="l00196"></a>00196                 SetAutomaticUpdateL();
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<a name="l00197"></a>00197                 }
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<a name="l00198"></a>00198         <span class="comment">// when going in to background, pause engine so that tasks are not </span>
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<a name="l00199"></a>00199         <span class="comment">// downloaded automatically if an update SMS arrives.</span>
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<a name="l00200"></a>00200         <span class="keywordflow">else</span>
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<a name="l00201"></a>00201                 {
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<a name="l00202"></a>00202                 iEngine-&gt;<a class="code" href="class_c_task_manager_engine.html#a6cb8519da9c054c68d00be39a5155a97">SetAutomaticUpdateL</a>(EFalse);
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<a name="l00203"></a>00203                 }
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<a name="l00204"></a>00204         }
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<a name="l00205"></a>00205
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<a name="l00206"></a>00206 <span class="comment">// ----------------------------------------------------</span>
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<a name="l00207"></a>00207 <span class="comment">// CTaskManagerAppUi::Model()</span>
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<a name="l00208"></a>00208 <span class="comment">// Returns a reference to the engine.</span>
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<a name="l00209"></a>00209 <span class="comment">// ----------------------------------------------------</span>
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<a name="l00210"></a>00210 <span class="comment">//      </span>
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<a name="l00211"></a><a class="code" href="class_c_task_manager_app_ui.html#adcfb1c96ab3e4192a8f74e94db33a5df">00211</a> <a class="code" href="class_c_task_manager_engine.html">CTaskManagerEngine</a>&amp; <a class="code" href="class_c_task_manager_app_ui.html#adcfb1c96ab3e4192a8f74e94db33a5df">CTaskManagerAppUi::Model</a>()
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<a name="l00212"></a>00212         {
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<a name="l00213"></a>00213         <span class="keywordflow">return</span> *iEngine;
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<a name="l00214"></a>00214         }
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<a name="l00215"></a>00215
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<a name="l00216"></a>00216 <span class="comment">// ----------------------------------------------------</span>
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<a name="l00217"></a>00217 <span class="comment">// CTaskManagerAppUi::ShowConnectingCbaL()</span>
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<a name="l00218"></a>00218 <span class="comment">// While a transaction is running, show only a </span>
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<a name="l00219"></a>00219 <span class="comment">// cancel button.</span>
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<a name="l00220"></a>00220 <span class="comment">// ----------------------------------------------------</span>
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<a name="l00221"></a>00221 <span class="comment">//      </span>
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<a name="l00222"></a><a class="code" href="class_c_task_manager_app_ui.html#abdc7a4c7340d97f4dfaa839ce5fc0b72">00222</a> <span class="keywordtype">void</span> <a class="code" href="class_c_task_manager_app_ui.html#abdc7a4c7340d97f4dfaa839ce5fc0b72">CTaskManagerAppUi::ShowConnectingCbaL</a>(<span class="keyword">const</span> TBool&amp; aShow)
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<a name="l00223"></a>00223         {
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<a name="l00224"></a>00224         <span class="keywordflow">if</span> (aShow)
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<a name="l00225"></a>00225                 {
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<a name="l00226"></a>00226                 Cba()-&gt;SetCommandSetL(R_AVKON_SOFTKEYS_CANCEL);
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<a name="l00227"></a>00227                 }
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<a name="l00228"></a>00228         <span class="keywordflow">else</span>
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<a name="l00229"></a>00229                 {
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<a name="l00230"></a>00230                 Cba()-&gt;SetCommandSetL(R_AVKON_SOFTKEYS_OPTIONS_EXIT);
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<a name="l00231"></a>00231                 }
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<a name="l00232"></a>00232         Cba()-&gt;DrawNow();
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<a name="l00233"></a>00233         }
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<a name="l00234"></a>00234
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<a name="l00235"></a>00235 <span class="comment">// ----------------------------------------------------</span>
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<a name="l00236"></a>00236 <span class="comment">// CTaskManagerAppUi::InternalizeConnInfoL()</span>
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<a name="l00237"></a>00237 <span class="comment">// Reads connection settings from a settings file.</span>
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<a name="l00238"></a>00238 <span class="comment">// ----------------------------------------------------</span>
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<a name="l00239"></a>00239 <span class="comment">//</span>
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<a name="l00240"></a>00240 <span class="keywordtype">void</span> CTaskManagerAppUi::InternalizeConnInfoL()
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<a name="l00241"></a>00241         {
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<a name="l00242"></a>00242         RFs&amp; fs = CCoeEnv::Static()-&gt;FsSession();
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<a name="l00243"></a>00243     RFileReadStream readStream;
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<a name="l00244"></a>00244     TInt error = readStream.Open(fs, iSettingsFile, EFileRead);
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<a name="l00245"></a>00245     readStream.PushL();
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<a name="l00246"></a>00246     TInt internalizationError = KErrNone;
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<a name="l00247"></a>00247     <span class="comment">// if settings file existed, try to read settings.</span>
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<a name="l00248"></a>00248     <span class="keywordflow">if</span> (error == KErrNone)
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<a name="l00249"></a>00249         {
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<a name="l00250"></a>00250         TRAP(internalizationError, iConnectionInfo.<a class="code" href="class_t_task_manager_conn_info.html#a855ce6338d8c0d0b6a1419100e8e7a37">InternalizeL</a>(readStream);)
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<a name="l00251"></a>00251         }
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<a name="l00252"></a>00252     readStream.Pop();
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<a name="l00253"></a>00253     readStream.Release();
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<a name="l00254"></a>00254
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<a name="l00255"></a>00255         <span class="comment">// reading failed, settings file might be corrupted.    </span>
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<a name="l00256"></a>00256     <span class="keywordflow">if</span> (internalizationError != KErrNone)
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<a name="l00257"></a>00257         {
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<a name="l00258"></a>00258                 User::LeaveIfError(fs.Delete(iSettingsFile));
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<a name="l00259"></a>00259         }
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<a name="l00260"></a>00260
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<a name="l00261"></a>00261         }
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<a name="l00262"></a>00262
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<a name="l00263"></a>00263 <span class="comment">// ----------------------------------------------------</span>
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<a name="l00264"></a>00264 <span class="comment">// CTaskManagerAppUi::ExternalizeConnInfoL()</span>
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<a name="l00265"></a>00265 <span class="comment">// Saves connection settings to a settings file.</span>
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<a name="l00266"></a>00266 <span class="comment">// ----------------------------------------------------</span>
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<a name="l00267"></a>00267 <span class="comment">//      </span>
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<a name="l00268"></a>00268 <span class="keywordtype">void</span> CTaskManagerAppUi::ExternalizeConnInfoL()
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<a name="l00269"></a>00269         {
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<a name="l00270"></a>00270         RFs&amp; fs = CCoeEnv::Static()-&gt;FsSession();
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<a name="l00271"></a>00271         RFileWriteStream writeStream;
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<a name="l00272"></a>00272         TInt error = writeStream.Open(fs, iSettingsFile, EFileWrite);
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<a name="l00273"></a>00273         <span class="comment">// setting file did not exist, create one.</span>
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<a name="l00274"></a>00274         <span class="keywordflow">if</span> (error != KErrNone)
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<a name="l00275"></a>00275                 {
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<a name="l00276"></a>00276                 User::LeaveIfError(writeStream.Create(fs, iSettingsFile, EFileWrite));
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<a name="l00277"></a>00277                 }
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<a name="l00278"></a>00278         writeStream.PushL();
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<a name="l00279"></a>00279         writeStream &lt;&lt; iConnectionInfo;
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<a name="l00280"></a>00280         writeStream.CommitL();
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<a name="l00281"></a>00281         writeStream.Pop();
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<a name="l00282"></a>00282         writeStream.Release();
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<a name="l00283"></a>00283         }
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<a name="l00284"></a>00284
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<a name="l00285"></a>00285 <span class="comment">// ----------------------------------------------------</span>
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<a name="l00286"></a>00286 <span class="comment">// CTaskManagerAppUi::SetViewBusyL()</span>
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<a name="l00287"></a>00287 <span class="comment">// AppView informs the AppUi that it is busy. While </span>
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<a name="l00288"></a>00288 <span class="comment">// AppView is busy, the engine does not update tasks.</span>
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<a name="l00289"></a>00289 <span class="comment">// ----------------------------------------------------</span>
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<a name="l00290"></a>00290 <span class="comment">//      </span>
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<a name="l00291"></a><a class="code" href="class_c_task_manager_app_ui.html#aebc6058f351af6c9ffc7ed49ab4ff23e">00291</a> <span class="keywordtype">void</span> <a class="code" href="class_c_task_manager_app_ui.html#aebc6058f351af6c9ffc7ed49ab4ff23e">CTaskManagerAppUi::SetViewBusyL</a>(<span class="keyword">const</span> TBool&amp; aBusy)
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<a name="l00292"></a>00292         {
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<a name="l00293"></a>00293         iViewBusy = aBusy;
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<a name="l00294"></a>00294         <span class="keywordflow">if</span> (aBusy)
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<a name="l00295"></a>00295                 {
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<a name="l00296"></a>00296                 iEngine-&gt;<a class="code" href="class_c_task_manager_engine.html#a6cb8519da9c054c68d00be39a5155a97">SetAutomaticUpdateL</a>(EFalse);
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<a name="l00297"></a>00297                 }
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<a name="l00298"></a>00298         <span class="keywordflow">else</span>
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<a name="l00299"></a>00299                 {
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<a name="l00300"></a>00300                 SetAutomaticUpdateL();
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<a name="l00301"></a>00301                 }
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<a name="l00302"></a>00302         }
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<a name="l00303"></a>00303
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<a name="l00304"></a>00304 <span class="comment">// ----------------------------------------------------</span>
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<a name="l00305"></a>00305 <span class="comment">// CTaskManagerAppUi::SetAutomaticUpdateL()</span>
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<a name="l00306"></a>00306 <span class="comment">// If view and ui aren&#39;t busy, tasks can be loaded </span>
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<a name="l00307"></a>00307 <span class="comment">// automatically.</span>
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<a name="l00308"></a>00308 <span class="comment">// ----------------------------------------------------</span>
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<a name="l00309"></a>00309 <span class="comment">//              </span>
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<a name="l00310"></a>00310 <span class="keywordtype">void</span> CTaskManagerAppUi::SetAutomaticUpdateL()
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<a name="l00311"></a>00311         {
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<a name="l00312"></a>00312         <span class="keywordflow">if</span> (!iViewBusy &amp;&amp; !iUiBusy)
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<a name="l00313"></a>00313                 {
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<a name="l00314"></a>00314                 iEngine-&gt;<a class="code" href="class_c_task_manager_engine.html#a6cb8519da9c054c68d00be39a5155a97">SetAutomaticUpdateL</a>(ETrue);
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<a name="l00315"></a>00315                 }
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<a name="l00316"></a>00316         }
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<a name="l00317"></a>00317
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<a name="l00318"></a>00318 <span class="comment">// End of file</span>
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</pre></div></div>
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<hr size="1"/><address style="text-align: right;"><small>Generated by&nbsp;
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<a href="http://www.doxygen.org/index.html">
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address>
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</body>
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</html>
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