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3 <title>TB10.1 Example Applications: examples/AppFramework/Apparc/MenuApp/MenuApp.cpp Source File</title> |
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8 <h1>examples/AppFramework/Apparc/MenuApp/MenuApp.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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9 <a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span> |
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10 <a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span> |
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11 <a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span> |
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12 <a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span> |
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13 <a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span> |
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14 <a name="l00007"></a>00007 <span class="comment">//</span> |
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15 <a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span> |
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16 <a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span> |
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17 <a name="l00010"></a>00010 <span class="comment">//</span> |
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18 <a name="l00011"></a>00011 <span class="comment">// Contributors:</span> |
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19 <a name="l00012"></a>00012 <span class="comment">//</span> |
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20 <a name="l00013"></a>00013 <span class="comment">// Description:</span> |
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21 <a name="l00014"></a>00014 <span class="comment">//</span> |
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22 <a name="l00015"></a>00015 |
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23 <a name="l00016"></a>00016 |
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24 <a name="l00017"></a>00017 <span class="preprocessor">#include "MenuApp.h"</span> |
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25 <a name="l00018"></a>00018 |
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26 <a name="l00019"></a>00019 |
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27 <a name="l00020"></a>00020 <span class="keyword">const</span> TUid KUidMenuApp = { 0xE800008C }; |
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28 <a name="l00021"></a>00021 |
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29 <a name="l00022"></a>00022 <span class="comment">// Called by the UI framework to get the application's UID</span> |
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30 <a name="l00023"></a>00023 TUid CExampleApplication::AppDllUid()<span class="keyword"> const</span> |
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31 <a name="l00024"></a>00024 <span class="keyword"> </span>{ |
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32 <a name="l00025"></a>00025 <span class="keywordflow">return</span> KUidMenuApp; |
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33 <a name="l00026"></a>00026 } |
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34 <a name="l00027"></a>00027 |
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35 <a name="l00028"></a>00028 <span class="comment">// Called by the UI framework at application start-up to</span> |
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36 <a name="l00029"></a>00029 <span class="comment">// create an instance of the document class.</span> |
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37 <a name="l00030"></a>00030 CApaDocument* CExampleApplication::CreateDocumentL() |
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38 <a name="l00031"></a>00031 { |
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39 <a name="l00032"></a>00032 <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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40 <a name="l00033"></a>00033 } |
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41 <a name="l00034"></a>00034 |
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42 <a name="l00035"></a>00035 <a class="code" href="class_c_example_document.html#57c35ffe8a97fa1e9301c33b8f3735bc">CExampleDocument::CExampleDocument</a>(CEikApplication& aApp) |
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43 <a name="l00036"></a>00036 : CEikDocument(aApp) |
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44 <a name="l00037"></a>00037 {} |
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45 <a name="l00038"></a>00038 |
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46 <a name="l00039"></a>00039 <span class="comment">// Called by the UI framework to construct</span> |
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47 <a name="l00040"></a>00040 <span class="comment">// the application UI class. Note that the app UI's</span> |
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48 <a name="l00041"></a>00041 <span class="comment">// ConstructL() is called by the UI framework.</span> |
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49 <a name="l00042"></a>00042 CEikAppUi* CExampleDocument::CreateAppUiL() |
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50 <a name="l00043"></a>00043 { |
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51 <a name="l00044"></a>00044 <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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52 <a name="l00045"></a>00045 } |
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53 <a name="l00046"></a>00046 |
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54 <a name="l00047"></a>00047 <span class="comment">// Second phase constructor of the application UI class.</span> |
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55 <a name="l00048"></a>00048 <span class="comment">// It creates and owns a single view.</span> |
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56 <a name="l00049"></a>00049 <span class="keywordtype">void</span> <a class="code" href="class_c_example_app_ui.html#c7d473f79f7509e283327e17c1078042">CExampleAppUi::ConstructL</a>() |
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57 <a name="l00050"></a>00050 { |
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58 <a name="l00051"></a>00051 BaseConstructL(); |
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59 <a name="l00052"></a>00052 iAppView = <a class="code" href="class_c_example_app_view.html#33eb6dd234e818598facb0ade331e83f">CExampleAppView::NewL</a>(ClientRect()); |
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60 <a name="l00053"></a>00053 <span class="comment">// Connect to the application architecture server</span> |
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61 <a name="l00054"></a>00054 User::LeaveIfError(<a class="code" href="class_c_example_app_ui.html#144eb6a320c034a9bde20e56ba9c8ec7">iApaLsSession</a>.Connect()); |
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62 <a name="l00055"></a>00055 } |
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63 <a name="l00056"></a>00056 |
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64 <a name="l00057"></a>00057 <span class="comment">// The application UI class owns one view, and is responsible</span> |
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65 <a name="l00058"></a>00058 <span class="comment">// for destroying it. </span> |
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66 <a name="l00059"></a>00059 <a class="code" href="class_c_example_app_ui.html#8aaaf511fa76f36e9fed17b25bcc287f">CExampleAppUi::~CExampleAppUi</a>() |
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67 <a name="l00060"></a>00060 { |
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68 <a name="l00061"></a>00061 <span class="comment">// Close the session with the apparc server</span> |
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69 <a name="l00062"></a>00062 <a class="code" href="class_c_example_app_ui.html#144eb6a320c034a9bde20e56ba9c8ec7">iApaLsSession</a>.Close(); |
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70 <a name="l00063"></a>00063 <span class="keyword">delete</span> iAppView; |
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71 <a name="l00064"></a>00064 } |
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72 <a name="l00065"></a>00065 |
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73 <a name="l00066"></a>00066 <span class="comment">// Called by the UI framework when a command has been issued.</span> |
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74 <a name="l00067"></a>00067 <span class="keywordtype">void</span> CExampleAppUi::HandleCommandL(TInt aCommand) |
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75 <a name="l00068"></a>00068 { |
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76 <a name="l00069"></a>00069 <span class="keywordflow">switch</span> (aCommand) |
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77 <a name="l00070"></a>00070 { |
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78 <a name="l00071"></a>00071 <span class="comment">// Handles the exit command</span> |
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79 <a name="l00072"></a>00072 <span class="keywordflow">case</span> EEikCmdExit: |
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80 <a name="l00073"></a>00073 Exit(); |
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81 <a name="l00074"></a>00074 <span class="keywordflow">break</span>; |
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82 <a name="l00075"></a>00075 |
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83 <a name="l00076"></a>00076 <span class="comment">// any other command is the UID of a selected application</span> |
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84 <a name="l00077"></a>00077 <span class="keywordflow">default</span>: |
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85 <a name="l00078"></a>00078 TUid appUid; |
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86 <a name="l00079"></a>00079 <span class="comment">// Get the application Uid</span> |
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87 <a name="l00080"></a>00080 appUid.iUid = aCommand; |
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88 <a name="l00081"></a>00081 TApaAppInfo info; |
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89 <a name="l00082"></a>00082 |
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90 <a name="l00083"></a>00083 <span class="comment">// Get the application info based on the application UID</span> |
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91 <a name="l00084"></a>00084 TInt ret = <a class="code" href="class_c_example_app_ui.html#144eb6a320c034a9bde20e56ba9c8ec7">iApaLsSession</a>.GetAppInfo(info,appUid); |
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92 <a name="l00085"></a>00085 <span class="keywordflow">if</span>(ret==KErrNone) |
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93 <a name="l00086"></a>00086 { |
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94 <a name="l00087"></a>00087 CApaCommandLine* cmdLn = CApaCommandLine::NewLC(); |
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95 <a name="l00088"></a>00088 <span class="comment">// Launch the application</span> |
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96 <a name="l00089"></a>00089 cmdLn->SetExecutableNameL(info.iFullName); |
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97 <a name="l00090"></a>00090 User::LeaveIfError(<a class="code" href="class_c_example_app_ui.html#144eb6a320c034a9bde20e56ba9c8ec7">iApaLsSession</a>.StartApp(*cmdLn)); |
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98 <a name="l00091"></a>00091 CleanupStack::PopAndDestroy(cmdLn); |
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99 <a name="l00092"></a>00092 } |
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100 <a name="l00093"></a>00093 } |
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101 <a name="l00094"></a>00094 } |
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102 <a name="l00095"></a>00095 |
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103 <a name="l00096"></a>00096 <span class="comment">// Called by the UI framework to initialise the menu pane dynamically</span> |
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104 <a name="l00097"></a>00097 <span class="keywordtype">void</span> CExampleAppUi::DynInitMenuPaneL(TInt aResourceId, CEikMenuPane* aMenuPane) |
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105 <a name="l00098"></a>00098 { |
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106 <a name="l00099"></a>00099 <span class="keywordflow">if</span>(aResourceId == R_EXAMPLE_FIRST_MENU) |
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107 <a name="l00100"></a>00100 { |
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108 <a name="l00101"></a>00101 CEikMenuPaneItem::SData extraItem; |
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109 <a name="l00102"></a>00102 TRequestStatus status; |
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110 <a name="l00103"></a>00103 <span class="comment">// Notify when the application list is fully populated</span> |
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111 <a name="l00104"></a>00104 <a class="code" href="class_c_example_app_ui.html#144eb6a320c034a9bde20e56ba9c8ec7">iApaLsSession</a>.RegisterListPopulationCompleteObserver(status); |
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112 <a name="l00105"></a>00105 User::WaitForRequest(status); |
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113 <a name="l00106"></a>00106 |
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114 <a name="l00107"></a>00107 <span class="keywordflow">if</span> (status == KErrNone) |
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115 <a name="l00108"></a>00108 { |
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116 <a name="l00109"></a>00109 <span class="comment">// Get the list of applications present on the device</span> |
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117 <a name="l00110"></a>00110 TInt ret = <a class="code" href="class_c_example_app_ui.html#144eb6a320c034a9bde20e56ba9c8ec7">iApaLsSession</a>.GetAllApps(); |
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118 <a name="l00111"></a>00111 <span class="keywordflow">if</span>(ret==KErrNone) |
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119 <a name="l00112"></a>00112 { |
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120 <a name="l00113"></a>00113 |
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121 <a name="l00114"></a>00114 TApaAppInfo appInfo; |
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122 <a name="l00115"></a>00115 <span class="comment">// Retrieve the next application in the application list</span> |
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123 <a name="l00116"></a>00116 <span class="keywordflow">while</span> ((<a class="code" href="class_c_example_app_ui.html#144eb6a320c034a9bde20e56ba9c8ec7">iApaLsSession</a>.GetNextApp(appInfo)) == KErrNone) |
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124 <a name="l00117"></a>00117 { |
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125 <a name="l00118"></a>00118 <span class="comment">// Set the menu item flags</span> |
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126 <a name="l00119"></a>00119 extraItem.iCascadeId = 0; |
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127 <a name="l00120"></a>00120 extraItem.iFlags = EEikMenuItemSymbolIndeterminate|EEikMenuItemSymbolOn; |
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128 <a name="l00121"></a>00121 <span class="comment">// Set the command Id with the application Uid value</span> |
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129 <a name="l00122"></a>00122 extraItem.iCommandId = appInfo.iUid.iUid; |
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130 <a name="l00123"></a>00123 <span class="comment">// Set the application name in the menu pane item</span> |
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131 <a name="l00124"></a>00124 extraItem.iText = appInfo.iCaption; |
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132 <a name="l00125"></a>00125 <span class="comment">// Create the application menu item in the menu pane</span> |
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133 <a name="l00126"></a>00126 aMenuPane->AddMenuItemL(extraItem); |
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134 <a name="l00127"></a>00127 } |
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135 <a name="l00128"></a>00128 } |
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136 <a name="l00129"></a>00129 } |
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137 <a name="l00130"></a>00130 <span class="comment">// Set the exit command Id</span> |
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138 <a name="l00131"></a>00131 extraItem.iCommandId = EEikCmdExit; |
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139 <a name="l00132"></a>00132 _LIT(KText,<span class="stringliteral">"Close"</span>); |
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140 <a name="l00133"></a>00133 extraItem.iText = KText; |
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141 <a name="l00134"></a>00134 <span class="comment">// Create the close menu item in the menu pane </span> |
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142 <a name="l00135"></a>00135 aMenuPane->AddMenuItemL(extraItem); |
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143 <a name="l00136"></a>00136 } |
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144 <a name="l00137"></a>00137 } |
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145 <a name="l00138"></a>00138 |
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146 <a name="l00139"></a>00139 |
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147 <a name="l00140"></a>00140 <a class="code" href="class_c_example_app_view.html#187bc221ae94a9461bb00530660a7feb">CExampleAppView::CExampleAppView</a>() |
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148 <a name="l00141"></a>00141 {} |
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149 <a name="l00142"></a>00142 |
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150 <a name="l00143"></a>00143 <span class="comment">// Static function wraps up two-phase construction for the view.</span> |
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151 <a name="l00144"></a>00144 <a class="code" href="class_c_example_app_view.html">CExampleAppView</a>* <a class="code" href="class_c_example_app_view.html#33eb6dd234e818598facb0ade331e83f">CExampleAppView::NewL</a>(<span class="keyword">const</span> TRect& aRect) |
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152 <a name="l00145"></a>00145 { |
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153 <a name="l00146"></a>00146 <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#187bc221ae94a9461bb00530660a7feb">CExampleAppView</a>(); |
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154 <a name="l00147"></a>00147 CleanupStack::PushL(<span class="keyword">self</span>); |
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155 <a name="l00148"></a>00148 <span class="keyword">self</span>->ConstructL(aRect); |
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156 <a name="l00149"></a>00149 CleanupStack::Pop(); |
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157 <a name="l00150"></a>00150 <span class="keywordflow">return</span> <span class="keyword">self</span>; |
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158 <a name="l00151"></a>00151 } |
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159 <a name="l00152"></a>00152 |
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160 <a name="l00153"></a>00153 <a class="code" href="class_c_example_app_view.html#c78c771feb302e8d161572f7ec1a7bcd">CExampleAppView::~CExampleAppView</a>() |
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161 <a name="l00154"></a>00154 {} |
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162 <a name="l00155"></a>00155 |
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163 <a name="l00156"></a>00156 <span class="comment">// Standard initialisation for a window-owning control.</span> |
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164 <a name="l00157"></a>00157 <span class="keywordtype">void</span> <a class="code" href="class_c_example_app_view.html#35add6fa9ced3ba37334889336e294ee">CExampleAppView::ConstructL</a>(<span class="keyword">const</span> TRect& aRect) |
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165 <a name="l00158"></a>00158 { |
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166 <a name="l00159"></a>00159 <span class="comment">// Create the window owned by the view.</span> |
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167 <a name="l00160"></a>00160 CreateWindowL(); |
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168 <a name="l00161"></a>00161 <span class="comment">// Set the view's size and position.</span> |
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169 <a name="l00162"></a>00162 SetRect(aRect); |
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170 <a name="l00163"></a>00163 <span class="comment">// Activate the view.</span> |
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171 <a name="l00164"></a>00164 ActivateL(); |
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172 <a name="l00165"></a>00165 } |
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173 <a name="l00166"></a>00166 |
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174 <a name="l00167"></a>00167 <span class="comment">// Draws the view with a simple outline rectangle and then</span> |
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175 <a name="l00168"></a>00168 <span class="comment">// draws the welcome text centred.</span> |
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176 <a name="l00169"></a>00169 <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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177 <a name="l00170"></a>00170 <span class="keyword"> </span>{ |
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178 <a name="l00171"></a>00171 CWindowGc& gc = SystemGc(); |
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179 <a name="l00172"></a>00172 TRect drawRect = Rect(); |
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180 <a name="l00173"></a>00173 <span class="keyword">const</span> CFont* fontUsed; |
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181 <a name="l00174"></a>00174 gc.Clear(); |
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182 <a name="l00175"></a>00175 drawRect.Shrink(10,10); |
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183 <a name="l00176"></a>00176 gc.DrawRect(drawRect); |
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184 <a name="l00177"></a>00177 fontUsed = iEikonEnv->TitleFont(); |
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185 <a name="l00178"></a>00178 gc.UseFont(fontUsed); |
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186 <a name="l00179"></a>00179 TInt baselineOffset=(drawRect.Height())/2; |
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187 <a name="l00180"></a>00180 _LIT(KText,<span class="stringliteral">"Welcome to the menu application example"</span>); |
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188 <a name="l00181"></a>00181 gc.DrawText(KText,drawRect,baselineOffset,CGraphicsContext::ECenter, 0); |
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189 <a name="l00182"></a>00182 gc.DiscardFont(); |
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190 <a name="l00183"></a>00183 } |
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191 </pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Thu Jan 21 10:32:54 2010 for TB10.1 Example Applications by |
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192 <a href="http://www.doxygen.org/index.html"> |
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193 <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.3 </small></address> |
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194 </body> |
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195 </html> |