Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/threadaoappui_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/ForumNokia/ThreadAndActiveObjectsEx/src/threadaoappui.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
<a name="l00006"></a>00006 <span class="comment">// INCLUDES</span>
<a name="l00007"></a>00007 <span class="preprocessor">#include <avkon.hrh></span>
<a name="l00008"></a>00008 <span class="preprocessor">#include <aknnotewrappers.h></span>
<a name="l00009"></a>00009 <span class="preprocessor">#include <ThreadAO.rsg></span> <span class="comment">// R_SET_REFRESH_TIME_DIALOG</span>
<a name="l00010"></a>00010
<a name="l00011"></a>00011 <span class="preprocessor">#include <btnotifierapi.h></span>
<a name="l00012"></a>00012
<a name="l00013"></a>00013 <span class="preprocessor">#include "ThreadAO.pan"</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include "ThreadAOAppUi.h"</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include "ThreadAO.hrh"</span>
<a name="l00016"></a>00016 <span class="preprocessor">#include "threadAOengine.h"</span>
<a name="l00017"></a>00017 <span class="preprocessor">#include "DevicelistContainer.h"</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include "SharedIntermediator.h"</span>
<a name="l00019"></a>00019 <span class="preprocessor">#include "BluetoothRefreshTimer.h"</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="preprocessor">#include "ListboxRefreshTimer.h"</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00024"></a>00024 <span class="comment">// CThreadAOAppUi::ConstructL()</span>
<a name="l00025"></a>00025 <span class="comment">//</span>
<a name="l00026"></a>00026 <span class="comment">// Standard Symbian OS 2nd phase constructor. </span>
<a name="l00027"></a>00027 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00028"></a><a class="code" href="class_c_thread_a_o_app_ui.html#ab8781daee6b9d2c90a6cc98b44ba382f">00028</a> <span class="keywordtype">void</span> <a class="code" href="class_c_thread_a_o_app_ui.html#ab8781daee6b9d2c90a6cc98b44ba382f">CThreadAOAppUi::ConstructL</a>()
<a name="l00029"></a>00029 {
<a name="l00030"></a>00030 BaseConstructL( CAknAppUi::EAknEnableSkin );
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="comment">// Create listbox container</span>
<a name="l00033"></a>00033 iContainer = CDeviceListContainer::NewL(ClientRect());
<a name="l00034"></a>00034 iContainer->SetMopParent(<span class="keyword">this</span>);
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="comment">// Add view to control stack</span>
<a name="l00037"></a>00037 AddToStackL(iContainer);
<a name="l00038"></a>00038 iSMediator = <a class="code" href="class_c_shared_intermediator.html#a57ac0686f87c29e49149a38809b990f4">CSharedIntermediator::NewL</a>(iContainer);
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="comment">// Doesn't take ownership</span>
<a name="l00041"></a>00041 iContainer-><a class="code" href="class_c_device_list_container.html#a17359e133d56aeb00c13c54f5d3e7b93">SetSMediator</a>(iSMediator);
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="comment">// Listbox refresh timer. Needed because calling HandleItemAdditionL</span>
<a name="l00044"></a>00044 <span class="comment">// from thread1 doesn't seem to work. </span>
<a name="l00045"></a>00045 iTimer = <a class="code" href="class_c_listbox_refresh_timer.html#ab9a84020a67bec53f9f93609233fa3c5">CListboxRefreshTimer::NewL</a>( iContainer );
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="comment">// Start refreshing the the listbox.</span>
<a name="l00048"></a>00048 iTimer-><a class="code" href="class_c_listbox_refresh_timer.html#a697c4de6bad3a666a1e67bf14e2e7320">StartL</a>();
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="comment">// Create thread engine which creates thread1.</span>
<a name="l00051"></a>00051 iThreadEngine = <a class="code" href="class_c_thread_a_o_engine.html#ae47fec51f868c97d25af41502cedb93c">CThreadAOEngine::NewL</a>(iSMediator);
<a name="l00052"></a>00052 }
<a name="l00053"></a>00053
<a name="l00054"></a>00054 TBool CThreadAOAppUi::TurnBtOnL()
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056 RNotifier notifier;
<a name="l00057"></a>00057 User::LeaveIfError( notifier.Connect() );
<a name="l00058"></a>00058 TPckgBuf<TBool> dummy(ETrue);
<a name="l00059"></a>00059 TPckgBuf<TBool> reply(ETrue);
<a name="l00060"></a>00060 TRequestStatus stat;
<a name="l00061"></a>00061
<a name="l00062"></a>00062 notifier.StartNotifierAndGetResponse(stat, KPowerModeSettingNotifierUid, dummy, reply);
<a name="l00063"></a>00063 User::WaitForRequest(stat);
<a name="l00064"></a>00064
<a name="l00065"></a>00065 notifier.CancelNotifier(KPowerModeSettingNotifierUid);
<a name="l00066"></a>00066 notifier.Close();
<a name="l00067"></a>00067 <span class="keywordflow">return</span> reply();
<a name="l00068"></a>00068 }
<a name="l00069"></a>00069
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00072"></a>00072 <span class="comment">// CThreadAOAppUi::CThreadAOAppUi() </span>
<a name="l00073"></a>00073 <span class="comment">//</span>
<a name="l00074"></a>00074 <span class="comment">// Constructor.</span>
<a name="l00075"></a>00075 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00076"></a><a class="code" href="class_c_thread_a_o_app_ui.html#a2270c5dc12391718923c495afa7ebea0">00076</a> <a class="code" href="class_c_thread_a_o_app_ui.html#a2270c5dc12391718923c495afa7ebea0">CThreadAOAppUi::CThreadAOAppUi</a>() : iThreadStarted(EFalse)
<a name="l00077"></a>00077 {
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00081"></a>00081 <span class="comment">// CThreadAOAppUi::~CThreadAOAppUi()</span>
<a name="l00082"></a>00082 <span class="comment">//</span>
<a name="l00083"></a>00083 <span class="comment">// Destructor.</span>
<a name="l00084"></a>00084 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00085"></a><a class="code" href="class_c_thread_a_o_app_ui.html#a287a73aeabd75b4da3362889922f9ecd">00085</a> <a class="code" href="class_c_thread_a_o_app_ui.html#a287a73aeabd75b4da3362889922f9ecd">CThreadAOAppUi::~CThreadAOAppUi</a>()
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 <span class="keyword">delete</span> iThreadEngine;
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="keywordflow">if</span> ( iContainer )
<a name="l00090"></a>00090 {
<a name="l00091"></a>00091 iEikonEnv->RemoveFromStack(iContainer);
<a name="l00092"></a>00092 <span class="keyword">delete</span> iContainer;
<a name="l00093"></a>00093 }
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="keyword">delete</span> iTimer;
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="keyword">delete</span> iSMediator;
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00101"></a>00101 <span class="comment">// CThreadAOAppUi::HandleCommandL(TInt aCommand)</span>
<a name="l00102"></a>00102 <span class="comment">//</span>
<a name="l00103"></a>00103 <span class="comment">// Takes care of command handling.</span>
<a name="l00104"></a>00104 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00105"></a><a class="code" href="class_c_thread_a_o_app_ui.html#a6922e54b78c6c843967687490342fc9a">00105</a> <span class="keywordtype">void</span> <a class="code" href="class_c_thread_a_o_app_ui.html#a6922e54b78c6c843967687490342fc9a">CThreadAOAppUi::HandleCommandL</a>(TInt aCommand)
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107 <span class="keywordflow">switch</span>(aCommand)
<a name="l00108"></a>00108 {
<a name="l00109"></a>00109 <span class="keywordflow">case</span> EEikCmdExit:
<a name="l00110"></a>00110 <span class="keywordflow">case</span> EAknSoftkeyExit:
<a name="l00111"></a>00111 {
<a name="l00112"></a>00112 <span class="keywordflow">if</span> (iThreadStarted)
<a name="l00113"></a>00113 {
<a name="l00114"></a>00114 <span class="comment">// CThreadListener is responsible for exiting the program.</span>
<a name="l00115"></a>00115 <span class="comment">// The object is created in ThreadEngine CreateThreadsL().</span>
<a name="l00116"></a>00116 <span class="comment">// This is done because thread1 needs to cleanup before killing</span>
<a name="l00117"></a>00117 <span class="comment">// the thread.</span>
<a name="l00118"></a>00118 iThreadEngine-><a class="code" href="class_c_thread_a_o_engine.html#a5fce7387851b38d1e5ae0b295511909f">Stop</a>();
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120 <span class="keywordflow">else</span>
<a name="l00121"></a>00121 {
<a name="l00122"></a>00122 Exit();
<a name="l00123"></a>00123 }
<a name="l00124"></a>00124 }
<a name="l00125"></a>00125 <span class="keywordflow">break</span>;
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="keywordflow">case</span> EThreadStartCommand:
<a name="l00128"></a>00128 {
<a name="l00129"></a>00129 <span class="keywordflow">if</span> (!TurnBtOnL())
<a name="l00130"></a>00130 {
<a name="l00131"></a>00131 <span class="keywordflow">return</span>;
<a name="l00132"></a>00132 }
<a name="l00133"></a>00133
<a name="l00134"></a>00134 <span class="comment">// start thread1 ( bluetooth discovery )</span>
<a name="l00135"></a>00135 <span class="keywordflow">if</span> (!iThreadStarted)
<a name="l00136"></a>00136 {
<a name="l00137"></a>00137 iThreadEngine-><a class="code" href="class_c_thread_a_o_engine.html#ac6e884d9c4dec96288fa725385924382">StartL</a>();
<a name="l00138"></a>00138 iThreadStarted = ETrue;
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140 }
<a name="l00141"></a>00141 <span class="keywordflow">break</span>;
<a name="l00142"></a>00142
<a name="l00143"></a>00143 <span class="keywordflow">case</span> EThreadSetRefreshTimeCommand:
<a name="l00144"></a>00144 {
<a name="l00145"></a>00145 <span class="comment">// Query a new refresh time and set the new value.</span>
<a name="l00146"></a>00146 <span class="keywordflow">if</span> ( iThreadStarted )
<a name="l00147"></a>00147 {
<a name="l00148"></a>00148 TInt newRefreshTime = 0;
<a name="l00149"></a>00149 CAknNumberQueryDialog* dlg = <span class="keyword">new</span> (ELeave)
<a name="l00150"></a>00150 CAknNumberQueryDialog(newRefreshTime, CAknQueryDialog::ENoTone);
<a name="l00151"></a>00151 <span class="keywordflow">if</span> ( dlg->ExecuteLD( R_SET_REFRESH_TIME_DIALOG ) )
<a name="l00152"></a>00152 {
<a name="l00153"></a>00153 iSMediator-><a class="code" href="class_c_shared_intermediator.html#a2914f06c89de0dc1c1477b5f3f0a73fb">BTRefreshTimerPtr</a>()-><a class="code" href="class_c_bluetooth_refresh_timer.html#a8442cf6f32eb9cd6d10a0ca56fd8cada">SetRefreshTime</a>(
<a name="l00154"></a>00154 newRefreshTime );
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156 }
<a name="l00157"></a>00157 <span class="keywordflow">else</span>
<a name="l00158"></a>00158 <span class="comment">// If threadOne hasn't been started, query a new refresh time</span>
<a name="l00159"></a>00159 <span class="comment">// and set refresh timer's initial value.</span>
<a name="l00160"></a>00160 {
<a name="l00161"></a>00161 TInt newRefreshTime = 0;
<a name="l00162"></a>00162 CAknNumberQueryDialog* dlg = <span class="keyword">new</span> (ELeave)
<a name="l00163"></a>00163 CAknNumberQueryDialog(newRefreshTime, CAknQueryDialog::ENoTone);
<a name="l00164"></a>00164 <span class="keywordflow">if</span> (dlg->ExecuteLD(R_SET_REFRESH_TIME_DIALOG))
<a name="l00165"></a>00165 {
<a name="l00166"></a>00166 iSMediator-><a class="code" href="class_c_shared_intermediator.html#a9760bf8202ebb31c85f1a81fe48d2575">SetRefreshTimerInitlVal</a>( newRefreshTime );
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170 <span class="keywordflow">break</span>;
<a name="l00171"></a>00171
<a name="l00172"></a>00172 <span class="keywordflow">default</span>:
<a name="l00173"></a>00173 Panic(EThreadUi);
<a name="l00174"></a>00174 <span class="keywordflow">break</span>;
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176 }
<a name="l00177"></a>00177
<a name="l00178"></a>00178 <span class="comment">// ---------------------------------------------------------</span>
<a name="l00179"></a>00179 <span class="comment">// CThreadAOAppUi::HandleStatusPaneSizeChange()</span>
<a name="l00180"></a>00180 <span class="comment">// Called by framework when resource is changed.</span>
<a name="l00181"></a>00181 <span class="comment">// ---------------------------------------------------------</span>
<a name="l00182"></a>00182 <span class="comment">//</span>
<a name="l00183"></a>00183 <span class="keywordtype">void</span> CThreadAOAppUi::HandleStatusPaneSizeChange()
<a name="l00184"></a>00184 {
<a name="l00185"></a>00185 CAknAppUi::HandleStatusPaneSizeChange(); <span class="comment">//call to upper class</span>
<a name="l00186"></a>00186 iContainer->SetRect( ClientRect());
<a name="l00187"></a>00187 }
<a name="l00188"></a>00188
<a name="l00189"></a>00189
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