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11 <h1>examples/AppFramework/Apparc/EmbApp/embedded.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).</span> |
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12 <a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span> |
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13 <a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span> |
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14 <a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span> |
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15 <a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span> |
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16 <a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span> |
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17 <a name="l00007"></a>00007 <span class="comment">//</span> |
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18 <a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span> |
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19 <a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span> |
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20 <a name="l00010"></a>00010 <span class="comment">//</span> |
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21 <a name="l00011"></a>00011 <span class="comment">// Contributors:</span> |
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22 <a name="l00012"></a>00012 <span class="comment">//</span> |
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23 <a name="l00013"></a>00013 <span class="comment">// Description:</span> |
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24 <a name="l00014"></a>00014 <span class="comment">//</span> |
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25 <a name="l00015"></a>00015 |
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26 <a name="l00016"></a>00016 <span class="preprocessor">#include "embedded.h"</span> |
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27 <a name="l00017"></a>00017 |
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28 <a name="l00018"></a>00018 <span class="keyword">const</span> TUid KAppEmbeddable = { 0xE800008F }; |
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29 <a name="l00019"></a>00019 |
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30 <a name="l00020"></a>00020 CExampleAppView::CExampleAppView() |
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31 <a name="l00021"></a>00021 {} |
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32 <a name="l00022"></a>00022 |
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33 <a name="l00023"></a>00023 <span class="comment">// Static function wraps up two-phase construction for the view.</span> |
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34 <a name="l00024"></a>00024 <a class="code" href="class_c_example_app_view.html">CExampleAppView</a>* CExampleAppView::NewL(<span class="keyword">const</span> TRect& aRect) |
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35 <a name="l00025"></a>00025 { |
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36 <a name="l00026"></a>00026 <a class="code" href="class_c_example_app_view.html">CExampleAppView</a>* <span class="keyword">self</span> = <span class="keyword">new</span>(ELeave) <a class="code" href="class_c_example_app_view.html">CExampleAppView</a>(); |
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37 <a name="l00027"></a>00027 CleanupStack::PushL(<span class="keyword">self</span>); |
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38 <a name="l00028"></a>00028 <span class="keyword">self</span>->ConstructL(aRect); |
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39 <a name="l00029"></a>00029 CleanupStack::Pop(); |
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40 <a name="l00030"></a>00030 <span class="keywordflow">return</span> <span class="keyword">self</span>; |
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41 <a name="l00031"></a>00031 } |
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42 <a name="l00032"></a>00032 |
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43 <a name="l00033"></a>00033 CExampleAppView::~CExampleAppView() |
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44 <a name="l00034"></a>00034 { |
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45 <a name="l00035"></a>00035 <span class="keyword">delete</span> iExampleText; |
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46 <a name="l00036"></a>00036 } |
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47 <a name="l00037"></a>00037 |
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48 <a name="l00038"></a>00038 <span class="comment">// Standard initialisation for a window-owning control.</span> |
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49 <a name="l00039"></a>00039 <span class="keywordtype">void</span> CExampleAppView::ConstructL(<span class="keyword">const</span> TRect& aRect) |
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50 <a name="l00040"></a>00040 { |
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51 <a name="l00041"></a>00041 TPtrC ptr(KExampleText); |
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52 <a name="l00042"></a>00042 iExampleText = ptr.AllocL(); |
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53 <a name="l00043"></a>00043 CreateWindowL(); |
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54 <a name="l00044"></a>00044 SetRect(aRect); |
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55 <a name="l00045"></a>00045 ActivateL(); |
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56 <a name="l00046"></a>00046 } |
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57 <a name="l00047"></a>00047 |
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58 <a name="l00048"></a>00048 <span class="comment">// Draws the view with a simple outline rectangle and then</span> |
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59 <a name="l00049"></a>00049 <span class="comment">// draws the welcome text centred.</span> |
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60 <a name="l00050"></a>00050 <span class="keywordtype">void</span> CExampleAppView::Draw(<span class="keyword">const</span> TRect& <span class="comment">/*aRect*/</span>)<span class="keyword"> const</span> |
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61 <a name="l00051"></a>00051 <span class="keyword"> </span>{ |
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62 <a name="l00052"></a>00052 CWindowGc& gc = SystemGc(); |
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63 <a name="l00053"></a>00053 TRect drawRect = Rect(); |
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64 <a name="l00054"></a>00054 <span class="keyword">const</span> CFont* fontUsed; |
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65 <a name="l00055"></a>00055 |
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66 <a name="l00056"></a>00056 gc.Clear(); |
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67 <a name="l00057"></a>00057 fontUsed = iEikonEnv->TitleFont(); |
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68 <a name="l00058"></a>00058 gc.UseFont(fontUsed); |
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69 <a name="l00059"></a>00059 TInt baselineOffset=(drawRect.Height() - fontUsed->HeightInPixels())/2; |
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70 <a name="l00060"></a>00060 gc.DrawText(*iExampleText,drawRect,baselineOffset,CGraphicsContext::ECenter, 0); |
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71 <a name="l00061"></a>00061 gc.DiscardFont(); |
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72 <a name="l00062"></a>00062 } |
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73 <a name="l00063"></a>00063 |
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74 <a name="l00064"></a>00064 <span class="comment">// Second phase constructor of the application UI class.</span> |
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75 <a name="l00065"></a>00065 <span class="comment">// It creates and owns a single view.</span> |
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76 <a name="l00066"></a>00066 <span class="keywordtype">void</span> CExampleAppUi::ConstructL() |
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77 <a name="l00067"></a>00067 { |
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78 <a name="l00068"></a>00068 BaseConstructL(ENoAppResourceFile | ENoScreenFurniture); |
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79 <a name="l00069"></a>00069 iAppView = CExampleAppView::NewL(ClientRect()); |
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80 <a name="l00070"></a>00070 } |
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81 <a name="l00071"></a>00071 |
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82 <a name="l00072"></a>00072 <span class="comment">// The application UI class owns one view, and is responsible</span> |
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83 <a name="l00073"></a>00073 <span class="comment">// for destroying it.</span> |
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84 <a name="l00074"></a>00074 CExampleAppUi::~CExampleAppUi() |
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85 <a name="l00075"></a>00075 { |
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86 <a name="l00076"></a>00076 <span class="keyword">delete</span> iAppView; |
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87 <a name="l00077"></a>00077 } |
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88 <a name="l00078"></a>00078 |
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89 <a name="l00079"></a>00079 <span class="comment">// Called by the UI framework when a command has been issued.</span> |
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90 <a name="l00080"></a>00080 <span class="comment">// Minimally needs to handle the exit command.</span> |
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91 <a name="l00081"></a>00081 <span class="keywordtype">void</span> CExampleAppUi::HandleCommandL(TInt aCommand) |
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92 <a name="l00082"></a>00082 { |
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93 <a name="l00083"></a>00083 <span class="keywordflow">switch</span> (aCommand) |
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94 <a name="l00084"></a>00084 { |
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95 <a name="l00085"></a>00085 <span class="keywordflow">case</span> EEikCmdExit: |
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96 <a name="l00086"></a>00086 Exit(); |
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97 <a name="l00087"></a>00087 <span class="keywordflow">break</span>; |
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98 <a name="l00088"></a>00088 } |
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99 <a name="l00089"></a>00089 } |
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100 <a name="l00090"></a>00090 |
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101 <a name="l00091"></a>00091 CExampleDocument::CExampleDocument(CEikApplication& aApp) |
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102 <a name="l00092"></a>00092 : CEikDocument(aApp) |
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103 <a name="l00093"></a>00093 {} |
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104 <a name="l00094"></a>00094 |
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105 <a name="l00095"></a>00095 <span class="comment">// Called by the UI framework to construct</span> |
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106 <a name="l00096"></a>00096 <span class="comment">// the application UI class. Note that the app UI's</span> |
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107 <a name="l00097"></a>00097 <span class="comment">// ConstructL() is called by the UI framework.</span> |
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108 <a name="l00098"></a>00098 CEikAppUi* CExampleDocument::CreateAppUiL() |
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109 <a name="l00099"></a>00099 { |
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110 <a name="l00100"></a>00100 <span class="keywordflow">return</span> <span class="keyword">new</span>(ELeave) <a class="code" href="class_c_example_app_ui.html">CExampleAppUi</a>; |
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111 <a name="l00101"></a>00101 } |
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112 <a name="l00102"></a>00102 |
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113 <a name="l00103"></a>00103 <span class="comment">// Called by the UI framework at application start-up to</span> |
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114 <a name="l00104"></a>00104 <span class="comment">// create an instance of the document class.</span> |
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115 <a name="l00105"></a>00105 CApaDocument* CExampleApplication::CreateDocumentL() |
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116 <a name="l00106"></a>00106 { |
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117 <a name="l00107"></a>00107 <span class="keywordflow">return</span> <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_example_document.html">CExampleDocument</a>(*<span class="keyword">this</span>); |
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118 <a name="l00108"></a>00108 } |
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119 <a name="l00109"></a>00109 |
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120 <a name="l00110"></a>00110 <span class="comment">// Called by the UI framework to get the application's UID</span> |
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121 <a name="l00111"></a>00111 TUid CExampleApplication::AppDllUid()<span class="keyword"> const</span> |
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122 <a name="l00112"></a>00112 <span class="keyword"> </span>{ |
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123 <a name="l00113"></a>00113 <span class="keywordflow">return</span> KAppEmbeddable; |
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124 <a name="l00114"></a>00114 } |
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125 <a name="l00115"></a>00115 |
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126 <a name="l00116"></a>00116 <span class="comment">// Called by the UI framework to get the name of the resource file.</span> |
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127 <a name="l00117"></a>00117 <span class="comment">// This returns an empty filename as there is no resource file.</span> |
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128 <a name="l00118"></a>00118 TFileName CExampleApplication::ResourceFileName()<span class="keyword"> const</span> |
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129 <a name="l00119"></a>00119 <span class="keyword"></span>{ |
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130 <a name="l00120"></a>00120 <span class="keywordflow">return</span> TFileName(); |
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131 <a name="l00121"></a>00121 } |
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132 <a name="l00122"></a>00122 |
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133 </pre></div></div> |
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