Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/transparent__appui_8cpp_source.html
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
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<h1>examples/Graphics/WS/transparent/transparent_appui.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2007-2009 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">//</span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="preprocessor">#include "<a class="code" href="transparent_8h.html">transparent.h</a>"</span>
<a name="l00017"></a>00017
<a name="l00022"></a><a class="code" href="class_c_transparent_app_ui.html#a326f4addd9c938b310e947e693a677f6">00022</a> <span class="keywordtype">void</span> <a class="code" href="class_c_transparent_app_ui.html#a326f4addd9c938b310e947e693a677f6">CTransparentAppUi::ConstructL</a>()
<a name="l00023"></a>00023 {
<a name="l00024"></a>00024 <span class="comment">// Complete the UI framework's construction of the App UI.</span>
<a name="l00025"></a>00025 BaseConstructL();
<a name="l00026"></a>00026 <span class="comment">// Create the appview.</span>
<a name="l00027"></a>00027 iUtil = <a class="code" href="class_c_transparent_util.html#a9d8db23cebc357a94cfa21213db8a2ab">CTransparentUtil::NewL</a>();
<a name="l00028"></a>00028 }
<a name="l00029"></a>00029
<a name="l00034"></a><a class="code" href="class_c_transparent_app_ui.html#ac0551f245d91b66ef370eada24099134">00034</a> <a class="code" href="class_c_transparent_app_ui.html#ac0551f245d91b66ef370eada24099134">CTransparentAppUi::~CTransparentAppUi</a>()
<a name="l00035"></a>00035 {
<a name="l00036"></a>00036 <span class="keyword">delete</span> iUtil;
<a name="l00037"></a>00037 }
<a name="l00038"></a>00038
<a name="l00042"></a>00042 <span class="keywordtype">void</span> CTransparentAppUi::HandleCommandL( TInt aCommand )
<a name="l00043"></a>00043 {
<a name="l00044"></a>00044 <span class="keywordflow">switch</span> (aCommand)
<a name="l00045"></a>00045 {
<a name="l00046"></a>00046 <span class="keywordflow">case</span> ETransparentToDo0:
<a name="l00047"></a>00047 <span class="comment">// Create a transparent foreground window over a background window,</span>
<a name="l00048"></a>00048 <span class="comment">// both windows having some content drawn to them.</span>
<a name="l00049"></a>00049 <span class="comment">// Vary the transparency of the foreground window in steps</span>
<a name="l00050"></a>00050 iUtil-><a class="code" href="class_c_transparent_util.html#a8789a4bf5bdbbd7ee94c91ac91a5c04f">TransparencyVarianceL</a>();
<a name="l00051"></a>00051 <span class="keywordflow">break</span>;
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keywordflow">case</span> ETransparentToDo1:
<a name="l00054"></a>00054 <span class="comment">// Create an opaque window with a transparent region having appropriate</span>
<a name="l00055"></a>00055 <span class="comment">// content drawn to it to illustrate the presence of the region.</span>
<a name="l00056"></a>00056 iUtil-><a class="code" href="class_c_transparent_util.html#a5177889bde1510d758ef8e84b6416e5f">TransparentRegionL</a>();
<a name="l00057"></a>00057 <span class="keywordflow">break</span>;
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keywordflow">case</span> EEikCmdExit:
<a name="l00060"></a>00060 Exit();
<a name="l00061"></a>00061 <span class="keywordflow">break</span>;
<a name="l00062"></a>00062 }
<a name="l00063"></a>00063 }
<a name="l00064"></a>00064
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