Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_hello_world___app_ui_8cpp_source.html
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<title>TB9.2 Example Applications: examples/HelloWorld/HelloWorld_AppUi.cpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<!-- Generated by Doxygen 1.6.2 -->
<h1>examples/HelloWorld/HelloWorld_AppUi.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).</span>
<a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span>
<a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span>
<a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span>
<a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span>
<a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span>
<a name="l00007"></a>00007 <span class="comment">//</span>
<a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span>
<a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span>
<a name="l00010"></a>00010 <span class="comment">//</span>
<a name="l00011"></a>00011 <span class="comment">// Contributors:</span>
<a name="l00012"></a>00012 <span class="comment">//</span>
<a name="l00013"></a>00013 <span class="comment">// Description:</span>
<a name="l00014"></a>00014 <span class="comment">// HelloWorld_CExampleAppUi.cpp</span>
<a name="l00015"></a>00015 <span class="comment">// Source file for the implementation of the </span>
<a name="l00016"></a>00016 <span class="comment">// application UI class - CExampleAppUi</span>
<a name="l00017"></a>00017 <span class="comment">//</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="preprocessor">#include "HelloWorld.h"</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="comment">// The second phase constructor of the application UI class.</span>
<a name="l00022"></a>00022 <span class="comment">// The application UI creates and owns the one and only view.</span>
<a name="l00023"></a>00023 <span class="comment">// </span>
<a name="l00024"></a>00024 <span class="keywordtype">void</span> CExampleAppUi::ConstructL()
<a name="l00025"></a>00025 {
<a name="l00026"></a>00026 <span class="comment">// BaseConstructL() completes the UI framework's</span>
<a name="l00027"></a>00027 <span class="comment">// construction of the App UI.</span>
<a name="l00028"></a>00028 BaseConstructL();
<a name="l00029"></a>00029 <span class="comment">// Create the single application view in which to</span>
<a name="l00030"></a>00030 <span class="comment">// draw the text "Hello World!", passing into it</span>
<a name="l00031"></a>00031 <span class="comment">// the rectangle available to it.</span>
<a name="l00032"></a>00032 iAppView = CExampleAppView::NewL(ClientRect());
<a name="l00033"></a>00033 }
<a name="l00034"></a>00034
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="comment">// The app Ui owns the two views and is. </span>
<a name="l00037"></a>00037 <span class="comment">// therefore, responsible for destroying them</span>
<a name="l00038"></a>00038 <span class="comment">//</span>
<a name="l00039"></a>00039 CExampleAppUi::~CExampleAppUi()
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041 <span class="keyword">delete</span> iAppView;
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="comment">// Called by the UI framework when a command has been issued.</span>
<a name="l00046"></a>00046 <span class="comment">// In this example, a command can originate through a </span>
<a name="l00047"></a>00047 <span class="comment">// hot-key press or by selection of a menu item.</span>
<a name="l00048"></a>00048 <span class="comment">// The command Ids are defined in the .hrh file</span>
<a name="l00049"></a>00049 <span class="comment">// and are 'connected' to the hot-key and menu item in the</span>
<a name="l00050"></a>00050 <span class="comment">// resource file.</span>
<a name="l00051"></a>00051 <span class="comment">// Note that the EEikCmdExit is defined by the UI</span>
<a name="l00052"></a>00052 <span class="comment">// framework and is pulled in by including eikon.hrh</span>
<a name="l00053"></a>00053 <span class="comment">//</span>
<a name="l00054"></a>00054 <span class="keywordtype">void</span> CExampleAppUi::HandleCommandL(TInt aCommand)
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056 <span class="keywordflow">switch</span> (aCommand)
<a name="l00057"></a>00057 {
<a name="l00058"></a>00058 <span class="comment">// Just issue simple info messages to show that</span>
<a name="l00059"></a>00059 <span class="comment">// the menu items have been selected</span>
<a name="l00060"></a>00060 <span class="keywordflow">case</span> EExampleItem0:
<a name="l00061"></a>00061 iEikonEnv->InfoMsg(R_EXAMPLE_TEXT_ITEM0);
<a name="l00062"></a>00062 <span class="keywordflow">break</span>;
<a name="l00063"></a>00063
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="keywordflow">case</span> EExampleItem1:
<a name="l00066"></a>00066 iEikonEnv->InfoMsg(R_EXAMPLE_TEXT_ITEM1);
<a name="l00067"></a>00067 <span class="keywordflow">break</span>;
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="keywordflow">case</span> EExampleItem2:
<a name="l00070"></a>00070 iEikonEnv->InfoMsg(R_EXAMPLE_TEXT_ITEM2);
<a name="l00071"></a>00071 <span class="keywordflow">break</span>;
<a name="l00072"></a>00072 <span class="comment">// Exit the application. The call is</span>
<a name="l00073"></a>00073 <span class="comment">// implemented by the UI framework.</span>
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keywordflow">case</span> EEikCmdExit:
<a name="l00076"></a>00076 Exit();
<a name="l00077"></a>00077 <span class="keywordflow">break</span>;
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080
</pre></div></div>
<hr size="1"/><address style="text-align: right;"><small>Generated by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address>
</body>
</html>