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5 <title>TB9.2 Example Applications: examples/ForumNokia/Document_Handler_Example/HandlerApp/src/handlerDocument.cpp Source File</title> |
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11 <h1>examples/ForumNokia/Document_Handler_Example/HandlerApp/src/handlerDocument.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* ====================================================================</span> |
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12 <a name="l00002"></a>00002 <span class="comment"> * File: handlerDocument.cpp</span> |
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13 <a name="l00003"></a>00003 <span class="comment"> * Created: 09/27/05</span> |
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14 <a name="l00004"></a>00004 <span class="comment"> * Author:</span> |
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15 <a name="l00005"></a>00005 <span class="comment"> * Copyright (c): , All rights reserved</span> |
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16 <a name="l00006"></a>00006 <span class="comment"> * ==================================================================== */</span> |
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17 <a name="l00007"></a>00007 |
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18 <a name="l00008"></a>00008 <span class="preprocessor">#include "handlerAppUi.h"</span> |
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19 <a name="l00009"></a>00009 <span class="preprocessor">#include "handlerDocument.h"</span> |
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20 <a name="l00010"></a>00010 <span class="preprocessor">#include "Common.h"</span> |
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21 <a name="l00011"></a>00011 |
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22 <a name="l00012"></a>00012 <span class="preprocessor">#include <f32file.h></span> |
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23 <a name="l00013"></a>00013 <span class="preprocessor">#include <eikenv.h></span> |
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24 <a name="l00014"></a>00014 <span class="preprocessor">#include <eikappui.h></span> |
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25 <a name="l00015"></a>00015 <span class="preprocessor">#include <eikapp.h></span> |
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26 <a name="l00016"></a>00016 <span class="preprocessor">#include <apparc.h></span> |
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27 <a name="l00017"></a>00017 <span class="preprocessor">#include <eikproc.H></span> |
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28 <a name="l00018"></a>00018 <span class="preprocessor">#include <apgwgnam.h></span> <span class="comment">//Link against: apgrfx.lib</span> |
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29 <a name="l00019"></a>00019 <span class="preprocessor">#include <avkon.hrh></span> |
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30 <a name="l00020"></a>00020 <span class="preprocessor">#include <aknnotewrappers.h></span> |
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31 <a name="l00021"></a>00021 |
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32 <a name="l00022"></a><a class="code" href="class_c_handler_document.html#ae7efc152a5fa2151d04036971f7f1135">00022</a> <a class="code" href="class_c_handler_document.html">CHandlerDocument</a>* <a class="code" href="class_c_handler_document.html#ae7efc152a5fa2151d04036971f7f1135">CHandlerDocument::NewL</a>(CEikApplication& aApp) |
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33 <a name="l00023"></a>00023 { |
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34 <a name="l00024"></a>00024 <a class="code" href="class_c_handler_document.html">CHandlerDocument</a>* <span class="keyword">self</span> = <a class="code" href="class_c_handler_document.html#ac847fa1ca4f5147fc03a1e56efbbbbbf">NewLC</a>(aApp); |
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35 <a name="l00025"></a>00025 CleanupStack::Pop(<span class="keyword">self</span>); |
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36 <a name="l00026"></a>00026 <span class="keywordflow">return</span> <span class="keyword">self</span>; |
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37 <a name="l00027"></a>00027 } |
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38 <a name="l00028"></a>00028 |
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39 <a name="l00029"></a><a class="code" href="class_c_handler_document.html#ac847fa1ca4f5147fc03a1e56efbbbbbf">00029</a> <a class="code" href="class_c_handler_document.html">CHandlerDocument</a>* <a class="code" href="class_c_handler_document.html#ac847fa1ca4f5147fc03a1e56efbbbbbf">CHandlerDocument::NewLC</a>(CEikApplication& aApp) |
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40 <a name="l00030"></a>00030 { |
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41 <a name="l00031"></a>00031 <a class="code" href="class_c_handler_document.html">CHandlerDocument</a>* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_handler_document.html">CHandlerDocument</a>(aApp); |
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42 <a name="l00032"></a>00032 CleanupStack::PushL(<span class="keyword">self</span>); |
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43 <a name="l00033"></a>00033 <span class="keyword">self</span>->ConstructL(); |
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44 <a name="l00034"></a>00034 <span class="keywordflow">return</span> <span class="keyword">self</span>; |
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45 <a name="l00035"></a>00035 } |
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46 <a name="l00036"></a>00036 |
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47 <a name="l00037"></a>00037 <span class="keywordtype">void</span> CHandlerDocument::ConstructL() |
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48 <a name="l00038"></a>00038 { |
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49 <a name="l00039"></a>00039 <span class="comment">// no implementation required</span> |
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50 <a name="l00040"></a>00040 } |
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51 <a name="l00041"></a>00041 |
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52 <a name="l00042"></a>00042 CHandlerDocument::CHandlerDocument(CEikApplication& aApp) : CAknDocument(aApp) |
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53 <a name="l00043"></a>00043 { |
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54 <a name="l00044"></a>00044 <span class="comment">// no implementation required</span> |
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55 <a name="l00045"></a>00045 } |
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56 <a name="l00046"></a>00046 |
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57 <a name="l00047"></a><a class="code" href="class_c_handler_document.html#adf0699caf9506bb8a8f5371466e0012b">00047</a> <a class="code" href="class_c_handler_document.html#adf0699caf9506bb8a8f5371466e0012b">CHandlerDocument::~CHandlerDocument</a>() |
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58 <a name="l00048"></a>00048 { |
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59 <a name="l00049"></a>00049 <span class="comment">// no implementation required</span> |
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60 <a name="l00050"></a>00050 } |
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61 <a name="l00051"></a>00051 |
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62 <a name="l00052"></a><a class="code" href="class_c_handler_document.html#ab8f0f2c585493c32bf15459cf27fb5d9">00052</a> CEikAppUi* <a class="code" href="class_c_handler_document.html#ab8f0f2c585493c32bf15459cf27fb5d9">CHandlerDocument::CreateAppUiL</a>() |
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63 <a name="l00053"></a>00053 { |
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64 <a name="l00054"></a>00054 <span class="comment">// Create the application user interface, and return a pointer to it,</span> |
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65 <a name="l00055"></a>00055 <span class="comment">// the framework takes ownership of this object</span> |
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66 <a name="l00056"></a>00056 iAppUi = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_handler_app_ui.html">CHandlerAppUi</a>; |
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67 <a name="l00057"></a>00057 <span class="keywordflow">return</span> iAppUi; |
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68 <a name="l00058"></a>00058 } |
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69 <a name="l00059"></a>00059 |
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70 <a name="l00060"></a><a class="code" href="class_c_handler_document.html#ad94b2d5d94375cc63a2cc5654c8374b7">00060</a> CFileStore* <a class="code" href="class_c_handler_document.html#ad94b2d5d94375cc63a2cc5654c8374b7">CHandlerDocument::OpenFileL</a>( TBool aDoOpen, <span class="keyword">const</span> TDesC& aFilename, RFs& aFs ) |
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71 <a name="l00061"></a>00061 { |
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72 <a name="l00062"></a>00062 <span class="keywordflow">if</span> (aDoOpen) |
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73 <a name="l00063"></a>00063 { |
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74 <a name="l00064"></a>00064 TFileName name = aFilename; |
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75 <a name="l00065"></a>00065 <span class="keywordflow">if</span>( iFileName == name ) <span class="comment">//The same file, do nothing</span> |
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76 <a name="l00066"></a>00066 { |
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77 <a name="l00067"></a>00067 <span class="keywordflow">return</span> NULL; |
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78 <a name="l00068"></a>00068 } |
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79 <a name="l00069"></a>00069 iFileName = name; |
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80 <a name="l00070"></a>00070 <a class="code" href="class_c_handler_app_ui.html">CHandlerAppUi</a> *appui = <span class="keyword">static_cast<</span><a class="code" href="class_c_handler_app_ui.html">CHandlerAppUi</a> *<span class="keyword">></span> (iAppUi); |
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81 <a name="l00071"></a>00071 TBuf8<KTextLengthToRead> buf; |
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82 <a name="l00072"></a>00072 |
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83 <a name="l00073"></a>00073 RFile file; |
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84 <a name="l00074"></a>00074 |
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85 <a name="l00075"></a>00075 TInt err = file.Open(aFs, aFilename, EFileRead|EFileShareAny); |
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86 <a name="l00076"></a>00076 <span class="keywordflow">if</span>( err == KErrNone ) |
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87 <a name="l00077"></a>00077 { |
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88 <a name="l00078"></a>00078 CleanupClosePushL(file); |
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89 <a name="l00079"></a>00079 User::LeaveIfError( file.Read(buf,KTextLengthToRead) ); |
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90 <a name="l00080"></a>00080 CleanupStack::PopAndDestroy();<span class="comment">//file</span> |
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91 <a name="l00081"></a>00081 } |
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92 <a name="l00082"></a>00082 appui->SetFileData(iFileName, buf); |
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93 <a name="l00083"></a>00083 } |
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94 <a name="l00084"></a>00084 |
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95 <a name="l00085"></a>00085 <span class="keywordflow">return</span> NULL; |
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96 <a name="l00086"></a>00086 } |
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97 <a name="l00087"></a>00087 |
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98 <a name="l00088"></a>00088 <span class="keywordtype">void</span> <a class="code" href="class_c_handler_document.html#ad94b2d5d94375cc63a2cc5654c8374b7">CHandlerDocument::OpenFileL</a>(CFileStore*& aFileStore, RFile& aFile) |
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99 <a name="l00089"></a>00089 { |
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100 <a name="l00090"></a>00090 aFileStore = NULL; <span class="comment">//So the other OpenFileL version is not called</span> |
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101 <a name="l00091"></a>00091 |
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102 <a name="l00092"></a>00092 TFileName name; |
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103 <a name="l00093"></a>00093 <span class="preprocessor"> #ifdef __SERIES60_3X__</span> |
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104 <a name="l00094"></a>00094 <span class="preprocessor"></span> aFile.Name(name); |
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105 <a name="l00095"></a>00095 <span class="comment">//aFile.FullName(name); //If the location is required</span> |
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106 <a name="l00096"></a>00096 <span class="preprocessor"> #endif</span> |
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107 <a name="l00097"></a>00097 <span class="preprocessor"></span> <span class="comment">//This function is never used in 1st or 2nd edition,</span> |
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108 <a name="l00098"></a>00098 <span class="comment">//so the RFile::Name function is always executed.</span> |
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109 <a name="l00099"></a>00099 <span class="comment">//That way we know that name variable contains aFile name.</span> |
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110 <a name="l00100"></a>00100 <span class="keywordflow">if</span>( iFileName == name) |
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111 <a name="l00101"></a>00101 { |
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112 <a name="l00102"></a>00102 <span class="keywordflow">return</span>; |
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113 <a name="l00103"></a>00103 } |
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114 <a name="l00104"></a>00104 iFileName = name; |
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115 <a name="l00105"></a>00105 |
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116 <a name="l00106"></a>00106 TBuf8<KTextLengthToRead> buf; |
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117 <a name="l00107"></a>00107 User::LeaveIfError( aFile.Read(buf,KTextLengthToRead) ); |
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118 <a name="l00108"></a>00108 <a class="code" href="class_c_handler_app_ui.html">CHandlerAppUi</a> *appui = <span class="keyword">static_cast<</span><a class="code" href="class_c_handler_app_ui.html">CHandlerAppUi</a> *<span class="keyword">></span> (iAppUi); |
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119 <a name="l00109"></a>00109 appui->SetFileData(iFileName, buf); |
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120 <a name="l00110"></a>00110 } |
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121 </pre></div></div> |
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