Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_audio_stream_app_ui_8cpp_source.html
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<h1>examples/ForumNokia/AudioStreamExample/src/AudioStreamAppUi.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"> * Copyright © 2008 Nokia Corporation.</span>
<a name="l00003"></a>00003 <span class="comment"> */</span>
<a name="l00004"></a>00004
<a name="l00005"></a>00005 <span class="comment">// INCLUDE FILES</span>
<a name="l00006"></a>00006 <span class="preprocessor">#include <avkon.hrh></span>
<a name="l00007"></a>00007 <span class="preprocessor">#include <eikmenup.h></span>
<a name="l00008"></a>00008
<a name="l00009"></a>00009 <span class="preprocessor">#include "AudioStreamAppUi.h"</span>
<a name="l00010"></a>00010 <span class="preprocessor">#include "AudioStreamView.h"</span>
<a name="l00011"></a>00011 <span class="preprocessor">#include <AudioStream.rsg></span>
<a name="l00012"></a>00012 <span class="preprocessor">#include "AudioStream.hrh"</span>
<a name="l00013"></a>00013
<a name="l00014"></a>00014 <span class="preprocessor">#include "AudioStreamEngine.h"</span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00018"></a>00018 <span class="comment">// CAudioStreamAppUi::ConstructL()</span>
<a name="l00019"></a>00019 <span class="comment">//</span>
<a name="l00020"></a>00020 <span class="comment">// standard EPOC 2nd phase constructor</span>
<a name="l00021"></a>00021 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00022"></a><a class="code" href="class_c_audio_stream_app_ui.html#a750208e960f10b008da30fea3a89c1b9">00022</a> <span class="keywordtype">void</span> <a class="code" href="class_c_audio_stream_app_ui.html#a750208e960f10b008da30fea3a89c1b9">CAudioStreamAppUi::ConstructL</a>()
<a name="l00023"></a>00023 {
<a name="l00024"></a>00024 BaseConstructL(EAknEnableSkin);
<a name="l00025"></a>00025
<a name="l00026"></a>00026 iEngine = <a class="code" href="class_c_audio_stream_engine.html#a642c7bef4022a84b0235c87046e261fe">CAudioStreamEngine::NewL</a>( <span class="keyword">this</span> );
<a name="l00027"></a>00027 <span class="comment">// pass the handle of CAudioStreamEngine to CAudioStreamView so the </span>
<a name="l00028"></a>00028 <span class="comment">// view can use the engine</span>
<a name="l00029"></a>00029 iView = <a class="code" href="class_c_audio_stream_view.html#a0c3c0922449b6de8114f708626c60c29">CAudioStreamView::NewL</a>(ClientRect(), iEngine);
<a name="l00030"></a>00030 iView->SetMopParent( <span class="keyword">this</span> );
<a name="l00031"></a>00031 <span class="comment">// add view to control stack</span>
<a name="l00032"></a>00032 AddToStackL( iView );
<a name="l00033"></a>00033 }
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00036"></a>00036 <span class="comment">// CAudioStreamAppUi::~CAudioStreamAppUi()</span>
<a name="l00037"></a>00037 <span class="comment">//</span>
<a name="l00038"></a>00038 <span class="comment">// destructor</span>
<a name="l00039"></a>00039 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00040"></a><a class="code" href="class_c_audio_stream_app_ui.html#ab2de574dbea89a56bf602fc10a31a31b">00040</a> <a class="code" href="class_c_audio_stream_app_ui.html#ab2de574dbea89a56bf602fc10a31a31b">CAudioStreamAppUi::~CAudioStreamAppUi</a>()
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 <span class="comment">// remove view from control stack</span>
<a name="l00043"></a>00043 RemoveFromStack( iView );
<a name="l00044"></a>00044 <span class="keyword">delete</span> iView;
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="keyword">delete</span> iEngine;
<a name="l00047"></a>00047 }
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00050"></a>00050 <span class="comment">// CAudioStreamAppUi::DynInitMenuPaneL(TInt aResourceId,</span>
<a name="l00051"></a>00051 <span class="comment">// CEikMenuPane* aMenuPane)</span>
<a name="l00052"></a>00052 <span class="comment">//</span>
<a name="l00053"></a>00053 <span class="comment">// this function is called by the EIKON framework just before it displays</span>
<a name="l00054"></a>00054 <span class="comment">// a menu pane. Its default implementation is empty, and by overriding it,</span>
<a name="l00055"></a>00055 <span class="comment">// the application can set the state of menu items dynamically according</span>
<a name="l00056"></a>00056 <span class="comment">// to the state of application data.</span>
<a name="l00057"></a>00057 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00058"></a>00058 <span class="keywordtype">void</span> CAudioStreamAppUi::DynInitMenuPaneL(
<a name="l00059"></a>00059 TInt <span class="comment">/*aResourceId*/</span>, CEikMenuPane* <span class="comment">/*aMenuPane*/</span>)
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00064"></a>00064 <span class="comment">// CAudioStreamAppUi::HandleKeyEventL(</span>
<a name="l00065"></a>00065 <span class="comment">// const TKeyEvent& aKeyEvent,TEventCode /*aType*/)</span>
<a name="l00066"></a>00066 <span class="comment">//</span>
<a name="l00067"></a>00067 <span class="comment">// takes care of key event handling</span>
<a name="l00068"></a>00068 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00069"></a>00069 TKeyResponse CAudioStreamAppUi::HandleKeyEventL(
<a name="l00070"></a>00070 <span class="keyword">const</span> TKeyEvent& <span class="comment">/*aKeyEvent*/</span>,TEventCode <span class="comment">/*aType*/</span>)
<a name="l00071"></a>00071 {
<a name="l00072"></a>00072 <span class="keywordflow">return</span> EKeyWasNotConsumed;
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00076"></a>00076 <span class="comment">// CAudioStreamAppUi::HandleCommandL(TInt aCommand)</span>
<a name="l00077"></a>00077 <span class="comment">//</span>
<a name="l00078"></a>00078 <span class="comment">// takes care of command handling</span>
<a name="l00079"></a>00079 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00080"></a>00080 <span class="keywordtype">void</span> CAudioStreamAppUi::HandleCommandL(TInt aCommand)
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 <span class="keywordflow">switch</span> ( aCommand )
<a name="l00083"></a>00083 {
<a name="l00084"></a>00084 <span class="keywordflow">case</span> EAknSoftkeyExit:
<a name="l00085"></a>00085 <span class="keywordflow">case</span> EEikCmdExit:
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 Exit();
<a name="l00088"></a>00088 <span class="keywordflow">break</span>;
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090 <span class="keywordflow">case</span> EAudioStreamCmdPlay:
<a name="l00091"></a>00091 {
<a name="l00092"></a>00092 iEngine-><a class="code" href="class_c_audio_stream_engine.html#af71152acf3592c67fec809e00c7246ff">Play</a>();
<a name="l00093"></a>00093 <span class="keywordflow">break</span>;
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095 <span class="keywordflow">case</span> EAudioStreamCmdRecord:
<a name="l00096"></a>00096 {
<a name="l00097"></a>00097 iEngine-><a class="code" href="class_c_audio_stream_engine.html#a7b74589268bba7a746628c9712d7567f">Record</a>();
<a name="l00098"></a>00098 <span class="keywordflow">break</span>;
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100 <span class="keywordflow">case</span> EAudioStreamCmdStop:
<a name="l00101"></a>00101 {
<a name="l00102"></a>00102 iEngine-><a class="code" href="class_c_audio_stream_engine.html#a6c3450de52c2fe602ed8dceaed90d6b3">Stop</a>();
<a name="l00103"></a>00103 <span class="keywordflow">break</span>;
<a name="l00104"></a>00104 }
<a name="l00105"></a>00105 <span class="keywordflow">case</span> EAudioStreamCmdLoad:
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107 iEngine-><a class="code" href="class_c_audio_stream_engine.html#a2cd495294ea2a4cadfd9816b60acd587">LoadAudioFileL</a>();
<a name="l00108"></a>00108 <span class="keywordflow">break</span>;
<a name="l00109"></a>00109 }
<a name="l00110"></a>00110 <span class="keywordflow">case</span> EAudioStreamCmdSave:
<a name="l00111"></a>00111 {
<a name="l00112"></a>00112 iEngine-><a class="code" href="class_c_audio_stream_engine.html#af2c0f47a5bca2d3d960ea1433696b376">SaveAudioFileL</a>();
<a name="l00113"></a>00113 <span class="keywordflow">break</span>;
<a name="l00114"></a>00114 }
<a name="l00115"></a>00115 <span class="keywordflow">case</span> EAudioStreamCmdPcm:
<a name="l00116"></a>00116 {
<a name="l00117"></a>00117 iEngine-><a class="code" href="class_c_audio_stream_engine.html#a939d7fb72ca466a389e413d680faafcd">SetEncodingL</a>(EFalse);
<a name="l00118"></a>00118 <span class="keywordflow">break</span>;
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120 <span class="keywordflow">case</span> EAudioStreamCmdAmr:
<a name="l00121"></a>00121 {
<a name="l00122"></a>00122 iEngine-><a class="code" href="class_c_audio_stream_engine.html#a939d7fb72ca466a389e413d680faafcd">SetEncodingL</a>(ETrue);
<a name="l00123"></a>00123 <span class="keywordflow">break</span>;
<a name="l00124"></a>00124 }
<a name="l00125"></a>00125 <span class="keywordflow">default</span>:
<a name="l00126"></a>00126 <span class="keywordflow">break</span>;
<a name="l00127"></a>00127 }
<a name="l00128"></a>00128 }
<a name="l00129"></a>00129
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00132"></a>00132 <span class="comment">// CAudioStreamView* CAudioStreamAppUi::GetView()</span>
<a name="l00133"></a>00133 <span class="comment">//</span>
<a name="l00134"></a>00134 <span class="comment">// returns a reference to application view</span>
<a name="l00135"></a>00135 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00136"></a>00136 <a class="code" href="class_c_audio_stream_view.html">CAudioStreamView</a>* CAudioStreamAppUi::GetView()<span class="keyword"> const</span>
<a name="l00137"></a>00137 <span class="keyword"> </span>{
<a name="l00138"></a>00138 <span class="keywordflow">return</span> iView;
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="comment">// End of File </span>
<a name="l00143"></a>00143
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