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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.h 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.h</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.h</span><a name="l00004"></a>00004 <span class="comment">* Part of : BrCtlSampleApp</span><a name="l00005"></a>00005 <span class="comment">* Interface : Browser Control API</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 <a name="l00017"></a>00017 <span class="preprocessor">#ifndef BRCTLSAMPLEAPPSTATECHANGEOBSERVER_H</span><a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define BRCTLSAMPLEAPPSTATECHANGEOBSERVER_H</span><a name="l00019"></a>00019 <span class="preprocessor"></span><a name="l00020"></a>00020 <span class="comment">// INCLUDES</span><a name="l00021"></a>00021 <span class="preprocessor">#include <BrCtlInterface.h></span><a name="l00022"></a>00022 <a name="l00023"></a>00023 <span class="comment">// FORWARD DECLARATIONS</span><a name="l00024"></a>00024 <span class="keyword">class </span><a class="code" href="class_c_br_ctl_sample_app_container.html">CBrCtlSampleAppContainer</a>;<a name="l00025"></a>00025 <a name="l00026"></a>00026 <span class="comment">// CLASS DECLARATION</span><a name="l00027"></a>00027 <span class="comment"></span><a name="l00028"></a>00028 <span class="comment">/** </span><a name="l00029"></a>00029 <span class="comment">* CBrCtlSampleAppStateChangeObserver class.</span><a name="l00030"></a>00030 <span class="comment">* This class inherits from the MBrCtlStateChangeObserver interface which is used to </span><a name="l00031"></a>00031 <span class="comment">* receive state-changed events.</span><a name="l00032"></a>00032 <span class="comment">*/</span><a name="l00033"></a><a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html">00033</a> <span class="keyword">class </span><a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html">CBrCtlSampleAppStateChangeObserver</a> : <span class="keyword">public</span> CBase, <span class="keyword">public</span> MBrCtlStateChangeObserver<a name="l00034"></a>00034 {<a name="l00035"></a>00035 <span class="keyword">public</span>: <span class="comment">// Constructors and destructor</span><a name="l00036"></a>00036 <span class="comment"></span><a name="l00037"></a>00037 <span class="comment"> /**</span><a name="l00038"></a>00038 <span class="comment"> * Two-phased constructor.</span><a name="l00039"></a>00039 <span class="comment"> */</span><a name="l00040"></a>00040 <span class="keyword">static</span> <a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html">CBrCtlSampleAppStateChangeObserver</a>* <a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html#4fd01c832782cfd14178a08789e4d753">NewL</a>(<a class="code" href="class_c_br_ctl_sample_app_container.html">CBrCtlSampleAppContainer</a>* aContainer);<a name="l00041"></a>00041 <span class="comment"></span><a name="l00042"></a>00042 <span class="comment"> /**</span><a name="l00043"></a>00043 <span class="comment"> * Destructor.</span><a name="l00044"></a>00044 <span class="comment"> */</span><a name="l00045"></a>00045 <a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html#ce6ae03dfc20b7c48b3001f78cdd4910">~CBrCtlSampleAppStateChangeObserver</a>();<a name="l00046"></a>00046 <span class="comment"></span><a name="l00047"></a>00047 <span class="comment"> /**</span><a name="l00048"></a>00048 <span class="comment"> * A state change events notification</span><a name="l00049"></a>00049 <span class="comment"> * @since 2.8</span><a name="l00050"></a>00050 <span class="comment"> * @param aState The state, currently the only state is EStateImageMapView </span><a name="l00051"></a>00051 <span class="comment"> * @param aValue This value will be true if we going to image map view and</span><a name="l00052"></a>00052 <span class="comment"> * it will be false if we are returning from image map view</span><a name="l00053"></a>00053 <span class="comment"> * @return void</span><a name="l00054"></a>00054 <span class="comment"> */</span><a name="l00055"></a>00055 <span class="keywordtype">void</span> <a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html#2c6cfeb400514e5e66d62bc2f27c4325">StateChanged</a>(TBrCtlDefs::TBrCtlState aState, TInt aValue);<a name="l00056"></a>00056 <a name="l00057"></a>00057 <span class="keyword">private</span>:<span class="comment"></span><a name="l00058"></a>00058 <span class="comment"> /**</span><a name="l00059"></a>00059 <span class="comment"> * By default Symbian 2nd phase constructor is private.</span><a name="l00060"></a>00060 <span class="comment"> */</span><a name="l00061"></a>00061 <span class="keywordtype">void</span> <a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html#1ab13f06c65a5d88cba6c0219ed3d5eb">ConstructL</a>(<a class="code" href="class_c_br_ctl_sample_app_container.html">CBrCtlSampleAppContainer</a>* aContainer);<a name="l00062"></a>00062 <a name="l00063"></a>00063 <span class="keyword">private</span>: <span class="comment">// data</span><a name="l00064"></a>00064 <span class="comment">// Pointer to the container class associated with this observer</span><a name="l00065"></a><a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html#6dc94c8cd7c107bc61701348814020e6">00065</a> <a class="code" href="class_c_br_ctl_sample_app_container.html">CBrCtlSampleAppContainer</a>* <a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html#6dc94c8cd7c107bc61701348814020e6">iContainer</a>;<a name="l00066"></a>00066 };<a name="l00067"></a>00067 <a name="l00068"></a>00068 <span class="preprocessor">#endif // BRCTLSAMPLEAPPSTATECHANGEOBSERVER_H</span><a name="l00069"></a>00069 <span class="preprocessor"></span> <a name="l00070"></a>00070 <span class="comment">// End of File</span><a name="l00071"></a>00071 </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; 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