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Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/richtexteditorrte_8cpp_source.html
author Dominic Pinkman <Dominic.Pinkman@Nokia.com>
Tue, 30 Mar 2010 16:16:55 +0100
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
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<title>TB9.2 Example Applications: examples/ForumNokia/ThreadExample/src/richtexteditorrte.cpp Source File</title>
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<link href="tabs.css" rel="stylesheet" type="text/css"/>
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<link href="doxygen.css" rel="stylesheet" type="text/css"/>
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</head>
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<body>
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<!-- Generated by Doxygen 1.6.2 -->
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<h1>examples/ForumNokia/ThreadExample/src/richtexteditorrte.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
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<a name="l00002"></a>00002 <span class="comment">* ============================================================================</span>
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<a name="l00003"></a>00003 <span class="comment">*  Name     : CRichTextEditorRTE from CRichTextEditorRTE.h</span>
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<a name="l00004"></a>00004 <span class="comment">*  Part of  : Thread</span>
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<a name="l00005"></a>00005 <span class="comment">*  Created  : 04.02.2005 by Forum Nokia</span>
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<a name="l00006"></a>00006 <span class="comment">*  Version  : 1.0</span>
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<a name="l00007"></a>00007 <span class="comment">*  Copyright: Nokia Corporation</span>
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<a name="l00008"></a>00008 <span class="comment">* ============================================================================</span>
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<a name="l00009"></a>00009 <span class="comment">*/</span>
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<a name="l00010"></a>00010
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<a name="l00011"></a>00011 <span class="comment">// INCLUDES</span>
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<a name="l00012"></a>00012 <span class="preprocessor">#include &quot;RichTextEditorRTE.h&quot;</span>
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<a name="l00013"></a>00013 <span class="preprocessor">#include &lt;barsread.h&gt;</span> <span class="comment">// TResourceReader</span>
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<a name="l00014"></a>00014 <span class="preprocessor">#include &lt;thread.rsg&gt;</span> <span class="comment">// resources</span>
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<a name="l00015"></a>00015 <span class="preprocessor">#include &lt;eikrted.h&gt;</span> <span class="comment">// CEikRichTextEditor</span>
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<a name="l00016"></a>00016 <span class="preprocessor">#include &lt;txtrich.h&gt;</span> <span class="comment">// CRichText</span>
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<a name="l00017"></a>00017
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<a name="l00018"></a>00018 <span class="comment">// Standard EPOC 2nd phase constructor</span>
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<a name="l00019"></a>00019 <span class="keywordtype">void</span> CRichTextEditorRTE::ConstructL(<span class="keyword">const</span> CCoeControl&amp; aView)
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<a name="l00020"></a>00020         {
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<a name="l00021"></a>00021         TResourceReader reader;
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<a name="l00022"></a>00022         <span class="comment">// Construct RichTextEditor from resource</span>
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<a name="l00023"></a>00023         iCoeEnv-&gt;CreateResourceReaderLC(reader, R_RICHTEXTEDITOR_RICH_TEXT_EDITOR);
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<a name="l00024"></a>00024         SetContainerWindowL(aView);
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<a name="l00025"></a>00025         ConstructFromResourceL(reader);
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<a name="l00026"></a>00026         CleanupStack::PopAndDestroy(); <span class="comment">// reader</span>
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<a name="l00027"></a>00027         <span class="comment">// Sets that the control has keyboard focus</span>
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<a name="l00028"></a>00028         SetFocus(ETrue);
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<a name="l00029"></a>00029         }
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<a name="l00030"></a>00030
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<a name="l00031"></a>00031 <span class="comment">// ----------------------------------------------------------------------------</span>
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<a name="l00032"></a>00032 <span class="comment">// CRichTextEditorRTE::CRichTextEditorRTE(void) </span>
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<a name="l00033"></a>00033 <span class="comment">//</span>
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<a name="l00034"></a>00034 <span class="comment">// constructor</span>
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<a name="l00035"></a>00035 <span class="comment">// ----------------------------------------------------------------------------</span>
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<a name="l00036"></a>00036 CRichTextEditorRTE::CRichTextEditorRTE(<span class="keywordtype">void</span>)
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<a name="l00037"></a>00037         {
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<a name="l00038"></a>00038         }
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<a name="l00039"></a>00039
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<a name="l00040"></a>00040 <span class="comment">// ----------------------------------------------------------------------------</span>
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<a name="l00041"></a>00041 <span class="comment">// CRichTextEditorRTE::AddCarriageReturnL()</span>
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<a name="l00042"></a>00042 <span class="comment">//</span>
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<a name="l00043"></a>00043 <span class="comment">// Insert one line break at the end of the text.</span>
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<a name="l00044"></a>00044 <span class="comment">// ----------------------------------------------------------------------------</span>
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<a name="l00045"></a>00045 <span class="keywordtype">void</span> <a class="code" href="class_c_rich_text_editor_r_t_e.html#a5a57f8dee12cf629be85b72d6c398608">CRichTextEditorRTE::AddCarriageReturnL</a>()
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<a name="l00046"></a>00046         {
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<a name="l00047"></a>00047         CRichText* richText = RichText();
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<a name="l00048"></a>00048         richText-&gt;InsertL(richText-&gt;DocumentLength(), CEditableText::ELineBreak);
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<a name="l00049"></a>00049         }
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<a name="l00050"></a>00050
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<a name="l00051"></a>00051 <span class="comment">// ----------------------------------------------------------------------------</span>
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<a name="l00052"></a>00052 <span class="comment">// CRichTextEditorRTE::AddTextL(const TDesC&amp; aText)</span>
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<a name="l00053"></a>00053 <span class="comment">//</span>
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<a name="l00054"></a>00054 <span class="comment">// Draws text using black color.</span>
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<a name="l00055"></a>00055 <span class="comment">// ----------------------------------------------------------------------------</span>
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<a name="l00056"></a>00056 <span class="keywordtype">void</span> <a class="code" href="class_c_rich_text_editor_r_t_e.html#a55419e53857c052199a26977966eca71">CRichTextEditorRTE::AddTextL</a>(<span class="keyword">const</span> TDesC&amp; aText)
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<a name="l00057"></a>00057         {
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<a name="l00058"></a>00058         CRichText* text = RichText();
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<a name="l00059"></a>00059         TInt textSize = text-&gt;DocumentLength();
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<a name="l00060"></a>00060
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<a name="l00061"></a>00061         <span class="comment">// Interested in color</span>
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<a name="l00062"></a>00062         iCharacterFormatMask.SetAttrib(EAttColor);
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<a name="l00063"></a>00063         <span class="comment">// Set it to Black</span>
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<a name="l00064"></a>00064         iCharacterFormat.iFontPresentation.iTextColor = KRgbBlack;
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<a name="l00065"></a>00065         text-&gt;InsertL (textSize, aText);
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<a name="l00066"></a>00066         <span class="comment">// Apply formatting</span>
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<a name="l00067"></a>00067         text-&gt;ApplyCharFormatL(iCharacterFormat, iCharacterFormatMask,textSize,aText.Length());
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<a name="l00068"></a>00068         <a class="code" href="class_c_rich_text_editor_r_t_e.html#a5a57f8dee12cf629be85b72d6c398608">AddCarriageReturnL</a>();
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<a name="l00069"></a>00069         HandleTextChangedL();
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<a name="l00070"></a>00070
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<a name="l00071"></a>00071         <span class="comment">//Keep displaying the bottom of the screen</span>
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<a name="l00072"></a>00072         MoveCursorL (TCursorPosition::EFPageDown, EFalse);
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<a name="l00073"></a>00073         }
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<a name="l00074"></a>00074
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<a name="l00075"></a><a class="code" href="class_c_rich_text_editor_r_t_e.html#aba44d99d192b4fdd2e9540bebee50b9e">00075</a> <a class="code" href="class_c_rich_text_editor_r_t_e.html">CRichTextEditorRTE</a>* <a class="code" href="class_c_rich_text_editor_r_t_e.html#a8485f9c132993b4586536724a8ad1d99">CRichTextEditorRTE::NewL</a>(<span class="keyword">const</span> CCoeControl&amp; aView)
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<a name="l00076"></a>00076         {
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<a name="l00077"></a>00077         <a class="code" href="class_c_rich_text_editor_r_t_e.html">CRichTextEditorRTE</a>* <span class="keyword">self</span> = <a class="code" href="class_c_rich_text_editor_r_t_e.html#af6b32a535f84a829fd49160d70e91614">CRichTextEditorRTE::NewLC</a>(aView);
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<a name="l00078"></a>00078         CleanupStack::Pop(<span class="keyword">self</span>);
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<a name="l00079"></a>00079         <span class="keywordflow">return</span> <span class="keyword">self</span>;
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<a name="l00080"></a>00080         }
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<a name="l00081"></a>00081
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<a name="l00082"></a><a class="code" href="class_c_rich_text_editor_r_t_e.html#ae6ee8012092e261bcf4c88e3d1b9c735">00082</a> <a class="code" href="class_c_rich_text_editor_r_t_e.html">CRichTextEditorRTE</a>* <a class="code" href="class_c_rich_text_editor_r_t_e.html#af6b32a535f84a829fd49160d70e91614">CRichTextEditorRTE::NewLC</a>(<span class="keyword">const</span> CCoeControl&amp; aView)
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<a name="l00083"></a>00083         {
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<a name="l00084"></a>00084         <a class="code" href="class_c_rich_text_editor_r_t_e.html">CRichTextEditorRTE</a>* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_rich_text_editor_r_t_e.html">CRichTextEditorRTE</a>;
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<a name="l00085"></a>00085         CleanupStack::PushL(<span class="keyword">self</span>);
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<a name="l00086"></a>00086         <span class="keyword">self</span>-&gt;ConstructL(aView);
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<a name="l00087"></a>00087         <span class="keywordflow">return</span> <span class="keyword">self</span>;
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<a name="l00088"></a>00088         }
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<a name="l00089"></a>00089
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<a name="l00090"></a>00090 <span class="comment">// ----------------------------------------------------------------------------</span>
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<a name="l00091"></a>00091 <span class="comment">// TKeyResponse CRichTextEditorRTE::OfferKeyEventL(const TKeyEvent&amp; aKeyEvent,</span>
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<a name="l00092"></a>00092 <span class="comment">//              TEventCode aType)</span>
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<a name="l00093"></a>00093 <span class="comment">//</span>
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<a name="l00094"></a>00094 <span class="comment">// Called by the framework whenever a key event occurs. Handles scrolling </span>
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<a name="l00095"></a>00095 <span class="comment">// events.</span>
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<a name="l00096"></a>00096 <span class="comment">// ----------------------------------------------------------------------------</span>
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<a name="l00097"></a>00097 TKeyResponse CRichTextEditorRTE::OfferKeyEventL(<span class="keyword">const</span> TKeyEvent&amp; aKeyEvent,TEventCode aType)
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<a name="l00098"></a>00098         {
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<a name="l00099"></a>00099         <span class="keywordflow">if</span> (aType == EEventKey)
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<a name="l00100"></a>00100                 {
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<a name="l00101"></a>00101                 <span class="keywordflow">if</span> (aKeyEvent.iCode == EKeyDownArrow)
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<a name="l00102"></a>00102                         {
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<a name="l00103"></a>00103                         MoveCursorL (TCursorPosition::EFPageDown, EFalse);
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<a name="l00104"></a>00104
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<a name="l00105"></a>00105                         <span class="keywordflow">return</span> EKeyWasConsumed;
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<a name="l00106"></a>00106                         }
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<a name="l00107"></a>00107                 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (aKeyEvent.iCode == EKeyUpArrow)
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<a name="l00108"></a>00108                         {
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<a name="l00109"></a>00109                         MoveCursorL (TCursorPosition::EFPageUp, EFalse);
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<a name="l00110"></a>00110
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<a name="l00111"></a>00111                         <span class="keywordflow">return</span> EKeyWasConsumed;
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<a name="l00112"></a>00112                         }
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<a name="l00113"></a>00113                 <span class="keywordflow">else</span>
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<a name="l00114"></a>00114                         {
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<a name="l00115"></a>00115                         <span class="keywordflow">return</span> CEikRichTextEditor::OfferKeyEventL(aKeyEvent, aType);
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<a name="l00116"></a>00116                         }
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<a name="l00117"></a>00117                 }
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<a name="l00118"></a>00118
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<a name="l00119"></a>00119         <span class="keywordflow">return</span> EKeyWasNotConsumed;
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<a name="l00120"></a>00120         }
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</pre></div></div>
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<hr size="1"/><address style="text-align: right;"><small>Generated by&nbsp;
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<a href="http://www.doxygen.org/index.html">
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address>
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</body>
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</html>
FCL/sftools/depl/docscontent