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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>BrCtlSampleAppStateChangeObserver.cpp Source File</title><link href="style.css" rel="stylesheet" type="text/css"></head><table border="0" width="100%" height="8" bgcolor="#eeeeee"> <tr> <td width="100%" height="1"><b><font size="2" color="#000000" face="Arial, Helvetica, sans-serif"><strong><a name=Top></a> S60 3rd Edition SDK for Symbian OS </strong></font></b><br><i>Example Applications Guide</i></td></tr> </table><!-- Generated by Doxygen 1.4.5 --><h1>BrCtlSampleAppStateChangeObserver.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">* ============================================================================</span><a name="l00003"></a>00003 <span class="comment">* Name : BrCtlSampleAppStateChangeObserver.cpp</span><a name="l00004"></a>00004 <span class="comment">* Part of : BrCtlSampleApp</span><a name="l00005"></a>00005 <span class="comment">* Interface : </span><a name="l00006"></a>00006 <span class="comment">* Description : Handle state changed events</span><a name="l00007"></a>00007 <span class="comment">* Version : </span><a name="l00008"></a>00008 <span class="comment">*</span><a name="l00009"></a>00009 <span class="comment">* Copyright (c) 2005-2006 Nokia Corporation.</span><a name="l00010"></a>00010 <span class="comment">* This material, including documentation and any related </span><a name="l00011"></a>00011 <span class="comment">* computer programs, is protected by copyright controlled by </span><a name="l00012"></a>00012 <span class="comment">* Nokia Corporation.</span><a name="l00013"></a>00013 <span class="comment">* ============================================================================</span><a name="l00014"></a>00014 <span class="comment">*/</span><a name="l00015"></a>00015 <a name="l00016"></a>00016 <span class="comment">// INCLUDE FILES</span><a name="l00017"></a>00017 <span class="preprocessor">#include "BrCtlSampleAppContainer.h"</span><a name="l00018"></a>00018 <span class="preprocessor">#include "BrCtlSampleAppStateChangeObserver.h"</span><a name="l00019"></a>00019 <a name="l00020"></a>00020 <span class="comment">// ================= MEMBER FUNCTIONS =======================</span><a name="l00021"></a>00021 <a name="l00022"></a>00022 <span class="comment">// ---------------------------------------------------------</span><a name="l00023"></a>00023 <span class="comment">// CBrCtlSampleAppStateChangeObserver::StateChanged</span><a name="l00024"></a>00024 <span class="comment">// ---------------------------------------------------------</span><a name="l00025"></a>00025 <span class="comment">//</span><a name="l00026"></a>00026 <span class="keywordtype">void</span> <a name="l00027"></a><a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html#2c6cfeb400514e5e66d62bc2f27c4325">00027</a> <a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html#2c6cfeb400514e5e66d62bc2f27c4325">CBrCtlSampleAppStateChangeObserver::StateChanged</a>(TBrCtlDefs::TBrCtlState aState, <a name="l00028"></a>00028 TInt aValue)<a name="l00029"></a>00029 {<a name="l00030"></a>00030 <span class="comment">// Here we are creating a string to be displayed on the screen, but you would</span><a name="l00031"></a>00031 <span class="comment">// implement this method to have code that would be executed when the observer</span><a name="l00032"></a>00032 <span class="comment">// receives state changed events.</span><a name="l00033"></a>00033 TBuf16<256> tgt; <a name="l00034"></a>00034 TPoint point(0, 120);<a name="l00035"></a>00035 <a name="l00036"></a>00036 _LIT(KHandleBrowserStateChange, <span class="stringliteral">"State Change event = %d, value = %d"</span>);<a name="l00037"></a>00037 <a name="l00038"></a>00038 tgt.AppendFormat(KHandleBrowserStateChange, aState, aValue);<a name="l00039"></a>00039 <a name="l00040"></a>00040 <a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html#6dc94c8cd7c107bc61701348814020e6">iContainer</a>-><a class="code" href="class_c_br_ctl_sample_app_container.html#0d5135f692b821997451b42177b8774e">SetPoint</a>(point);<a name="l00041"></a>00041 <a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html#6dc94c8cd7c107bc61701348814020e6">iContainer</a>-><a class="code" href="class_c_br_ctl_sample_app_container.html#a6d697ab177a94bd02bf8b97ed737330">SetText</a>(tgt);<a name="l00042"></a>00042 <a name="l00043"></a>00043 <a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html#6dc94c8cd7c107bc61701348814020e6">iContainer</a>->DrawNow();<a name="l00044"></a>00044 }<a name="l00045"></a>00045 <a name="l00046"></a>00046 <span class="comment">// ---------------------------------------------------------</span><a name="l00047"></a>00047 <span class="comment">// CBrCtlSampleAppStateChangeObserver::ConstructL</span><a name="l00048"></a>00048 <span class="comment">// ---------------------------------------------------------</span><a name="l00049"></a>00049 <span class="comment">//</span><a name="l00050"></a>00050 <span class="keywordtype">void</span> <a name="l00051"></a><a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html#1ab13f06c65a5d88cba6c0219ed3d5eb">00051</a> <a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html#1ab13f06c65a5d88cba6c0219ed3d5eb">CBrCtlSampleAppStateChangeObserver::ConstructL</a>(<a class="code" href="class_c_br_ctl_sample_app_container.html">CBrCtlSampleAppContainer</a>* aContainer)<a name="l00052"></a>00052 {<a name="l00053"></a>00053 <a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html#6dc94c8cd7c107bc61701348814020e6">iContainer</a> = aContainer;<a name="l00054"></a>00054 }<a name="l00055"></a>00055 <a name="l00056"></a>00056 <span class="comment">// ---------------------------------------------------------</span><a name="l00057"></a>00057 <span class="comment">// CBrCtlSampleAppStateChangeObserver::~CBrCtlSampleAppStateChangeObserver</span><a name="l00058"></a>00058 <span class="comment">// ---------------------------------------------------------</span><a name="l00059"></a>00059 <span class="comment">//</span><a name="l00060"></a><a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html#ce6ae03dfc20b7c48b3001f78cdd4910">00060</a> <a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html#ce6ae03dfc20b7c48b3001f78cdd4910">CBrCtlSampleAppStateChangeObserver::~CBrCtlSampleAppStateChangeObserver</a>()<a name="l00061"></a>00061 {<a name="l00062"></a>00062 }<a name="l00063"></a>00063 <a name="l00064"></a>00064 <a name="l00065"></a>00065 <span class="comment">// ---------------------------------------------------------</span><a name="l00066"></a>00066 <span class="comment">// CBrCtlSampleAppStateChangeObserver::NewL</span><a name="l00067"></a>00067 <span class="comment">// ---------------------------------------------------------</span><a name="l00068"></a>00068 <span class="comment">//</span><a name="l00069"></a>00069 <a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html">CBrCtlSampleAppStateChangeObserver</a>* <a name="l00070"></a><a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html#4fd01c832782cfd14178a08789e4d753">00070</a> <a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html#4fd01c832782cfd14178a08789e4d753">CBrCtlSampleAppStateChangeObserver::NewL</a>(<a class="code" href="class_c_br_ctl_sample_app_container.html">CBrCtlSampleAppContainer</a>* aContainer)<a name="l00071"></a>00071 {<a name="l00072"></a>00072 <a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html">CBrCtlSampleAppStateChangeObserver</a>* <span class="keyword">self</span> = <span class="keyword">new</span>(ELeave)<a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html">CBrCtlSampleAppStateChangeObserver</a>;<a name="l00073"></a>00073 CleanupStack::PushL(<span class="keyword">self</span>);<a name="l00074"></a>00074 <span class="keyword">self</span>-><a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html#1ab13f06c65a5d88cba6c0219ed3d5eb">ConstructL</a>(aContainer);<a name="l00075"></a>00075 CleanupStack::Pop();<a name="l00076"></a>00076 <span class="keywordflow">return</span> <span class="keyword">self</span>;<a name="l00077"></a>00077 }<a name="l00078"></a>00078 <a name="l00079"></a>00079 <span class="comment">// End of File </span><a name="l00080"></a>00080 </pre></div><hr><table x-use-null-cells style="x-cell-content-align: top; width: 100%; border-spacing: 0px; border-spacing: 0px;" cellspacing=0 width=100%> <col style="width: 50%;"> <col style="width: 50%;"> <tr style="x-cell-content-align: top;" valign=top> <td style="width: 50%; padding-right: 10px; padding-left: 10px; border-right-style: None; border-left-style: None; border-top-style: None; border-bottom-style: None;" width=50%> <p style="font-family: Arial;"><small style="font-size: smaller;">⌨️ 快捷键说明
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