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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>BrCtlSampleAppContainer.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>BrCtlSampleAppContainer.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 : BrCtlSampleAppContainer.cpp</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 : Implementation of the container control for Browser Control Sample application.</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 "BrCtlSampleAppSpecialLoadObserver.h"</span><a name="l00019"></a>00019 <span class="preprocessor">#include "BrCtlSampleAppLayoutObserver.h"</span><a name="l00020"></a>00020 <span class="preprocessor">#include "BrCtlSampleAppSoftkeysObserver.h"</span><a name="l00021"></a>00021 <span class="preprocessor">#include "BrCtlSampleAppLoadEventObserver.h"</span><a name="l00022"></a>00022 <span class="preprocessor">#include "BrCtlSampleAppLinkResolver.h"</span><a name="l00023"></a>00023 <span class="preprocessor">#include "BrCtlSampleAppStateChangeObserver.h"</span><a name="l00024"></a>00024 <span class="preprocessor">#include "BrCtlSampleAppDialogsProvider.h"</span><a name="l00025"></a>00025 <span class="preprocessor">#include "BrCtlSampleAppQueryDialog.h"</span><a name="l00026"></a>00026 <span class="preprocessor">#include <eiklabel.h></span> <span class="comment">// for example label control</span><a name="l00027"></a>00027 <span class="preprocessor">#include <avkon.hrh></span><a name="l00028"></a>00028 <span class="preprocessor">#include <BrCtlSampleApp.rsg></span><a name="l00029"></a>00029 <span class="preprocessor">#include "brctlsampleapp.hrh"</span><a name="l00030"></a>00030 <span class="preprocessor">#include <BrCtlInterface.h></span><a name="l00031"></a>00031 <span class="preprocessor">#include <CHARCONV.H></span><a name="l00032"></a>00032 <span class="preprocessor">#include <gdi.h></span><a name="l00033"></a>00033 <span class="preprocessor">#include <bitdev.h></span><a name="l00034"></a>00034 <a name="l00035"></a>00035 <span class="comment">// ================= MEMBER FUNCTIONS =======================</span><a name="l00036"></a>00036 <a name="l00037"></a>00037 <span class="comment">// ---------------------------------------------------------</span><a name="l00038"></a>00038 <span class="comment">// CBrCtlSampleAppContainer::ConstructL(const TRect& aRect)</span><a name="l00039"></a>00039 <span class="comment">// EPOC two phased constructor</span><a name="l00040"></a>00040 <span class="comment">// ---------------------------------------------------------</span><a name="l00041"></a>00041 <span class="comment">//</span><a name="l00042"></a><a class="code" href="class_c_br_ctl_sample_app_container.html#bf31593b337cbf3fb671382cf773281c">00042</a> <span class="keywordtype">void</span> <a class="code" href="class_c_br_ctl_sample_app_container.html#bf31593b337cbf3fb671382cf773281c">CBrCtlSampleAppContainer::ConstructL</a>(<span class="keyword">const</span> TRect& aRect)<a name="l00043"></a>00043 {<a name="l00044"></a>00044 CreateWindowL();<a name="l00045"></a>00045 SetRect(aRect);<a name="l00046"></a>00046 ActivateL();<a name="l00047"></a>00047 <a name="l00048"></a>00048 <a class="code" href="class_c_br_ctl_sample_app_container.html#6b0fa018c13345eed5250ecfa7d661b4">iCommandBase</a> = TBrCtlDefs::ECommandIdBase;<a name="l00049"></a>00049 <a name="l00050"></a>00050 <span class="comment">// Create the Observers</span><a name="l00051"></a>00051 <a class="code" href="class_c_br_ctl_sample_app_container.html#8e9a4127cadc52809d9d9f2b6f4791f5">iBrCtlSampleAppSpecialLoadObserver</a> = <a class="code" href="class_c_br_ctl_sample_app_special_load_observer.html#990716240ccf3341f7fdbf289ec927ad">CBrCtlSampleAppSpecialLoadObserver::NewL</a>();<a name="l00052"></a>00052 <a class="code" href="class_c_br_ctl_sample_app_container.html#eb4e4d48c7b2208ae0b90abb403f3eb9">iBrCtlSampleAppLayoutObserver</a> = <a class="code" href="class_c_br_ctl_sample_app_layout_observer.html#4fd01c832782cfd14178a08789e4d753">CBrCtlSampleAppLayoutObserver::NewL</a>(<span class="keyword">this</span>);<a name="l00053"></a>00053 <a class="code" href="class_c_br_ctl_sample_app_container.html#c549315d7a82af78d790c08607898c86">iBrCtlSampleAppSoftkeysObserver</a> = <a class="code" href="class_c_br_ctl_sample_app_softkeys_observer.html#4fd01c832782cfd14178a08789e4d753">CBrCtlSampleAppSoftkeysObserver::NewL</a>(<span class="keyword">this</span>);<a name="l00054"></a>00054 <a class="code" href="class_c_br_ctl_sample_app_container.html#d92d26596aea78877daa1051299d0ff7">iBrCtlSampleAppLoadEventObserver</a> = <a class="code" href="class_c_br_ctl_sample_app_load_event_observer.html#4fd01c832782cfd14178a08789e4d753">CBrCtlSampleAppLoadEventObserver::NewL</a>(<span class="keyword">this</span>);<a name="l00055"></a>00055 <a class="code" href="class_c_br_ctl_sample_app_container.html#8106531578755b8310d89c16f843af3e">iBrCtlSampleAppLinkResolver</a> = <a class="code" href="class_c_br_ctl_sample_app_link_resolver.html#990716240ccf3341f7fdbf289ec927ad">CBrCtlSampleAppLinkResolver::NewL</a>();<a name="l00056"></a>00056 <a class="code" href="class_c_br_ctl_sample_app_container.html#b667b401230e912662e619270c4ce8e8">iBrCtlSampleAppStateChangeObserver</a> = <a class="code" href="class_c_br_ctl_sample_app_state_change_observer.html#4fd01c832782cfd14178a08789e4d753">CBrCtlSampleAppStateChangeObserver::NewL</a>(<span class="keyword">this</span>);<a name="l00057"></a>00057 <a class="code" href="class_c_br_ctl_sample_app_container.html#1620eefefd7ab52742f165389ad6a45c">iBrCtlSampleAppDialogsProvider</a> = <a class="code" href="class_c_br_ctl_sample_app_dialogs_provider.html#4fd01c832782cfd14178a08789e4d753">CBrCtlSampleAppDialogsProvider::NewL</a>(<span class="keyword">this</span>);<a name="l00058"></a>00058 <a name="l00059"></a>00059 <span class="comment">// Initialize memeber variables</span><a name="l00060"></a>00060 _LIT(KEmpty, <span class="stringliteral">""</span>);<a name="l00061"></a>00061 <a class="code" href="class_c_br_ctl_sample_app_container.html#3acc54dfc6520e11f5c51f4cd887a7d0">iText</a>.Set(KEmpty);<a name="l00062"></a>00062 <a class="code" href="class_c_br_ctl_sample_app_container.html#e90835d124e9f0a0be1088375017834e">iPoint</a> = TPoint(0,130);<a name="l00063"></a>00063 <a class="code" href="class_c_br_ctl_sample_app_container.html#6414b35424d677ed29851e4cfe0f5cc5">iBrCtlCapabilities</a> = TBrCtlDefs::ECapabilityDisplayScrollBar | TBrCtlDefs::ECapabilityLoadHttpFw;<a name="l00064"></a>00064 <a name="l00065"></a>00065 <span class="comment">// Create a Screen device for use with fonts for writing text to the screen</span><a name="l00066"></a>00066 CEikonEnv* eikEnv = CEikonEnv::Static();<a name="l00067"></a>00067 CWsScreenDevice& screenDev = *eikEnv->ScreenDevice();<a name="l00068"></a>00068 _LIT( KDummy, <span class="stringliteral">"Dummy"</span>);<a name="l00069"></a>00069 <a class="code" href="class_c_br_ctl_sample_app_container.html#8b62d463ac9b10713fb8c2fb43fff592">iFbsScrDev</a> = CFbsScreenDevice::NewL( KDummy, screenDev.DisplayMode());<a name="l00070"></a>00070 <a name="l00071"></a>00071 <span class="comment">// Create a font spec in order to retrieve a valid font</span><a name="l00072"></a>00072 _LIT(KFontFamily, <span class="stringliteral">"S60 Sans"</span>);<a name="l00073"></a>00073 TFontSpec fs(KFontFamily, 100);<a name="l00074"></a>00074 <a class="code" href="class_c_br_ctl_sample_app_container.html#8b62d463ac9b10713fb8c2fb43fff592">iFbsScrDev</a>->GetNearestFontInTwips((CFont*&)<a class="code" href="class_c_br_ctl_sample_app_container.html#4faf9e48cb813e0be080fe4270d15573">iFont</a>, fs);<a name="l00075"></a>00075 <a name="l00076"></a>00076 TRect rect(Position(), Size());<a name="l00077"></a>00077 <a class="code" href="class_c_br_ctl_sample_app_container.html#112f1c0db09d7245c58247d393000aa1">iBrCtlInterface</a> = CreateBrowserControlL( <span class="keyword">this</span>, <a name="l00078"></a>00078 rect, <a name="l00079"></a>00079 <a class="code" href="class_c_br_ctl_sample_app_container.html#6414b35424d677ed29851e4cfe0f5cc5">iBrCtlCapabilities</a>,<a name="l00080"></a>00080 <a class="code" href="class_c_br_ctl_sample_app_container.html#6b0fa018c13345eed5250ecfa7d661b4">iCommandBase</a>, <a name="l00081"></a>00081 <a class="code" href="class_c_br_ctl_sample_app_container.html#c549315d7a82af78d790c08607898c86">iBrCtlSampleAppSoftkeysObserver</a>, <a name="l00082"></a>00082 <a class="code" href="class_c_br_ctl_sample_app_container.html#8106531578755b8310d89c16f843af3e">iBrCtlSampleAppLinkResolver</a>, <a name="l00083"></a>00083 <a class="code" href="class_c_br_ctl_sample_app_container.html#8e9a4127cadc52809d9d9f2b6f4791f5">iBrCtlSampleAppSpecialLoadObserver</a>,<a name="l00084"></a>00084 <a class="code" href="class_c_br_ctl_sample_app_container.html#eb4e4d48c7b2208ae0b90abb403f3eb9">iBrCtlSampleAppLayoutObserver</a>,<a name="l00085"></a>00085 <a class="code" href="class_c_br_ctl_sample_app_container.html#1620eefefd7ab52742f165389ad6a45c">iBrCtlSampleAppDialogsProvider</a>);<a name="l00086"></a>00086 <a name="l00087"></a>00087 <span class="comment">// These observers can be added and removed dynamically</span><a name="l00088"></a>00088 <a class="code" href="class_c_br_ctl_sample_app_container.html#112f1c0db09d7245c58247d393000aa1">iBrCtlInterface</a>->AddLoadEventObserverL(<a class="code" href="class_c_br_ctl_sample_app_container.html#d92d26596aea78877daa1051299d0ff7">iBrCtlSampleAppLoadEventObserver</a>);<a name="l00089"></a>00089 <a class="code" href="class_c_br_ctl_sample_app_container.html#112f1c0db09d7245c58247d393000aa1">iBrCtlInterface</a>->AddStateChangeObserverL(<a class="code" href="class_c_br_ctl_sample_app_container.html#b667b401230e912662e619270c4ce8e8">iBrCtlSampleAppStateChangeObserver</a>);<a name="l00090"></a>00090 }<a name="l00091"></a>00091 <a name="l00092"></a>00092 <span class="comment">// Destructor</span><a name="l00093"></a><a class="code" href="class_c_br_ctl_sample_app_container.html#db8fa28bc1628eb4a9996076d9019baf">00093</a> <a class="code" href="class_c_br_ctl_sample_app_container.html#db8fa28bc1628eb4a9996076d9019baf">CBrCtlSampleAppContainer::~CBrCtlSampleAppContainer</a>()<a name="l00094"></a>00094 {<a name="l00095"></a>00095 <span class="keywordflow">if</span> (<a class="code" href="class_c_br_ctl_sample_app_container.html#112f1c0db09d7245c58247d393000aa1">iBrCtlInterface</a>)<a name="l00096"></a>00096 {<a name="l00097"></a>00097 <a class="code" href="class_c_br_ctl_sample_app_container.html#112f1c0db09d7245c58247d393000aa1">iBrCtlInterface</a>->RemoveLoadEventObserver(<a class="code" href="class_c_br_ctl_sample_app_container.html#d92d26596aea78877daa1051299d0ff7">iBrCtlSampleAppLoadEventObserver</a>);<a name="l00098"></a>00098 <a class="code" href="class_c_br_ctl_sample_app_container.html#112f1c0db09d7245c58247d393000aa1">iBrCtlInterface</a>->RemoveStateChangeObserver(<a class="code" href="class_c_br_ctl_sample_app_container.html#b667b401230e912662e619270c4ce8e8">iBrCtlSampleAppStateChangeObserver</a>);<a name="l00099"></a>00099 <span class="keyword">delete</span> <a class="code" href="class_c_br_ctl_sample_app_container.html#112f1c0db09d7245c58247d393000aa1">iBrCtlInterface</a>;<a name="l00100"></a>00100 }<a name="l00101"></a>00101 <a name="l00102"></a>00102 <span class="comment">// we are required to release the font</span><a name="l00103"></a>00103 <a class="code" href="class_c_br_ctl_sample_app_container.html#8b62d463ac9b10713fb8c2fb43fff592">iFbsScrDev</a>->ReleaseFont(<a class="code" href="class_c_br_ctl_sample_app_container.html#4faf9e48cb813e0be080fe4270d15573">iFont</a>);<a name="l00104"></a>00104 <a name="l00105"></a>00105 <span class="comment">// delete the screen device</span><a name="l00106"></a>00106 <span class="keyword">delete</span> <a class="code" href="class_c_br_ctl_sample_app_container.html#8b62d463ac9b10713fb8c2fb43fff592">iFbsScrDev</a>;<a name="l00107"></a>00107 <a name="l00108"></a>00108 <span class="comment">// delete the observers</span><a name="l00109"></a>00109 <span class="keyword">delete</span> <a class="code" href="class_c_br_ctl_sample_app_container.html#8e9a4127cadc52809d9d9f2b6f4791f5">iBrCtlSampleAppSpecialLoadObserver</a>;<a name="l00110"></a>00110 <span class="keyword">delete</span> <a class="code" href="class_c_br_ctl_sample_app_container.html#eb4e4d48c7b2208ae0b90abb403f3eb9">iBrCtlSampleAppLayoutObserver</a>;<a name="l00111"></a>00111 <span class="keyword">delete</span> <a class="code" href="class_c_br_ctl_sample_app_container.html#c549315d7a82af78d790c08607898c86">iBrCtlSampleAppSoftkeysObserver</a>;<a name="l00112"></a>00112 <span class="keyword">delete</span> <a class="code" href="class_c_br_ctl_sample_app_container.html#d92d26596aea78877daa1051299d0ff7">iBrCtlSampleAppLoadEventObserver</a>;<a name="l00113"></a>00113 <span class="keyword">delete</span> <a class="code" href="class_c_br_ctl_sample_app_container.html#8106531578755b8310d89c16f843af3e">iBrCtlSampleAppLinkResolver</a>;<a name="l00114"></a>00114 <span class="keyword">delete</span> <a class="code" href="class_c_br_ctl_sample_app_container.html#b667b401230e912662e619270c4ce8e8">iBrCtlSampleAppStateChangeObserver</a>;<a name="l00115"></a>00115 <span class="keyword">delete</span> <a class="code" href="class_c_br_ctl_sample_app_container.html#1620eefefd7ab52742f165389ad6a45c">iBrCtlSampleAppDialogsProvider</a>;⌨️ 快捷键说明
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