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11 <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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12 <a name="l00002"></a>00002 <span class="comment">* ============================================================================</span> |
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13 <a name="l00003"></a>00003 <span class="comment">* Name : CRichTextEditorRTE from CRichTextEditorRTE.h</span> |
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14 <a name="l00004"></a>00004 <span class="comment">* Part of : Thread</span> |
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15 <a name="l00005"></a>00005 <span class="comment">* Created : 04.02.2005 by Forum Nokia</span> |
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16 <a name="l00006"></a>00006 <span class="comment">* Version : 1.0</span> |
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17 <a name="l00007"></a>00007 <span class="comment">* Copyright: Nokia Corporation</span> |
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18 <a name="l00008"></a>00008 <span class="comment">* ============================================================================</span> |
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19 <a name="l00009"></a>00009 <span class="comment">*/</span> |
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20 <a name="l00010"></a>00010 |
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21 <a name="l00011"></a>00011 <span class="comment">// INCLUDES</span> |
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22 <a name="l00012"></a>00012 <span class="preprocessor">#include "RichTextEditorRTE.h"</span> |
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23 <a name="l00013"></a>00013 <span class="preprocessor">#include <barsread.h></span> <span class="comment">// TResourceReader</span> |
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24 <a name="l00014"></a>00014 <span class="preprocessor">#include <thread.rsg></span> <span class="comment">// resources</span> |
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25 <a name="l00015"></a>00015 <span class="preprocessor">#include <eikrted.h></span> <span class="comment">// CEikRichTextEditor</span> |
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26 <a name="l00016"></a>00016 <span class="preprocessor">#include <txtrich.h></span> <span class="comment">// CRichText</span> |
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27 <a name="l00017"></a>00017 |
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28 <a name="l00018"></a>00018 <span class="comment">// Standard EPOC 2nd phase constructor</span> |
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29 <a name="l00019"></a>00019 <span class="keywordtype">void</span> CRichTextEditorRTE::ConstructL(<span class="keyword">const</span> CCoeControl& aView) |
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30 <a name="l00020"></a>00020 { |
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31 <a name="l00021"></a>00021 TResourceReader reader; |
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32 <a name="l00022"></a>00022 <span class="comment">// Construct RichTextEditor from resource</span> |
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33 <a name="l00023"></a>00023 iCoeEnv->CreateResourceReaderLC(reader, R_RICHTEXTEDITOR_RICH_TEXT_EDITOR); |
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34 <a name="l00024"></a>00024 SetContainerWindowL(aView); |
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35 <a name="l00025"></a>00025 ConstructFromResourceL(reader); |
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36 <a name="l00026"></a>00026 CleanupStack::PopAndDestroy(); <span class="comment">// reader</span> |
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37 <a name="l00027"></a>00027 <span class="comment">// Sets that the control has keyboard focus</span> |
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38 <a name="l00028"></a>00028 SetFocus(ETrue); |
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39 <a name="l00029"></a>00029 } |
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40 <a name="l00030"></a>00030 |
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41 <a name="l00031"></a>00031 <span class="comment">// ----------------------------------------------------------------------------</span> |
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42 <a name="l00032"></a>00032 <span class="comment">// CRichTextEditorRTE::CRichTextEditorRTE(void) </span> |
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43 <a name="l00033"></a>00033 <span class="comment">//</span> |
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44 <a name="l00034"></a>00034 <span class="comment">// constructor</span> |
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45 <a name="l00035"></a>00035 <span class="comment">// ----------------------------------------------------------------------------</span> |
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46 <a name="l00036"></a>00036 CRichTextEditorRTE::CRichTextEditorRTE(<span class="keywordtype">void</span>) |
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47 <a name="l00037"></a>00037 { |
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48 <a name="l00038"></a>00038 } |
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49 <a name="l00039"></a>00039 |
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50 <a name="l00040"></a>00040 <span class="comment">// ----------------------------------------------------------------------------</span> |
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51 <a name="l00041"></a>00041 <span class="comment">// CRichTextEditorRTE::AddCarriageReturnL()</span> |
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52 <a name="l00042"></a>00042 <span class="comment">//</span> |
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53 <a name="l00043"></a>00043 <span class="comment">// Insert one line break at the end of the text.</span> |
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54 <a name="l00044"></a>00044 <span class="comment">// ----------------------------------------------------------------------------</span> |
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55 <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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56 <a name="l00046"></a>00046 { |
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57 <a name="l00047"></a>00047 CRichText* richText = RichText(); |
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58 <a name="l00048"></a>00048 richText->InsertL(richText->DocumentLength(), CEditableText::ELineBreak); |
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59 <a name="l00049"></a>00049 } |
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60 <a name="l00050"></a>00050 |
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61 <a name="l00051"></a>00051 <span class="comment">// ----------------------------------------------------------------------------</span> |
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62 <a name="l00052"></a>00052 <span class="comment">// CRichTextEditorRTE::AddTextL(const TDesC& aText)</span> |
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63 <a name="l00053"></a>00053 <span class="comment">//</span> |
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64 <a name="l00054"></a>00054 <span class="comment">// Draws text using black color.</span> |
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65 <a name="l00055"></a>00055 <span class="comment">// ----------------------------------------------------------------------------</span> |
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66 <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& aText) |
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67 <a name="l00057"></a>00057 { |
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68 <a name="l00058"></a>00058 CRichText* text = RichText(); |
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69 <a name="l00059"></a>00059 TInt textSize = text->DocumentLength(); |
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70 <a name="l00060"></a>00060 |
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71 <a name="l00061"></a>00061 <span class="comment">// Interested in color</span> |
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72 <a name="l00062"></a>00062 iCharacterFormatMask.SetAttrib(EAttColor); |
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73 <a name="l00063"></a>00063 <span class="comment">// Set it to Black</span> |
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74 <a name="l00064"></a>00064 iCharacterFormat.iFontPresentation.iTextColor = KRgbBlack; |
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75 <a name="l00065"></a>00065 text->InsertL (textSize, aText); |
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76 <a name="l00066"></a>00066 <span class="comment">// Apply formatting</span> |
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77 <a name="l00067"></a>00067 text->ApplyCharFormatL(iCharacterFormat, iCharacterFormatMask,textSize,aText.Length()); |
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78 <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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79 <a name="l00069"></a>00069 HandleTextChangedL(); |
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80 <a name="l00070"></a>00070 |
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81 <a name="l00071"></a>00071 <span class="comment">//Keep displaying the bottom of the screen</span> |
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82 <a name="l00072"></a>00072 MoveCursorL (TCursorPosition::EFPageDown, EFalse); |
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83 <a name="l00073"></a>00073 } |
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84 <a name="l00074"></a>00074 |
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85 <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& aView) |
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86 <a name="l00076"></a>00076 { |
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87 <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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88 <a name="l00078"></a>00078 CleanupStack::Pop(<span class="keyword">self</span>); |
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89 <a name="l00079"></a>00079 <span class="keywordflow">return</span> <span class="keyword">self</span>; |
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90 <a name="l00080"></a>00080 } |
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91 <a name="l00081"></a>00081 |
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92 <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& aView) |
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93 <a name="l00083"></a>00083 { |
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94 <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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95 <a name="l00085"></a>00085 CleanupStack::PushL(<span class="keyword">self</span>); |
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96 <a name="l00086"></a>00086 <span class="keyword">self</span>->ConstructL(aView); |
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97 <a name="l00087"></a>00087 <span class="keywordflow">return</span> <span class="keyword">self</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 <span class="comment">// ----------------------------------------------------------------------------</span> |
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101 <a name="l00091"></a>00091 <span class="comment">// TKeyResponse CRichTextEditorRTE::OfferKeyEventL(const TKeyEvent& aKeyEvent,</span> |
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102 <a name="l00092"></a>00092 <span class="comment">// TEventCode aType)</span> |
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103 <a name="l00093"></a>00093 <span class="comment">//</span> |
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104 <a name="l00094"></a>00094 <span class="comment">// Called by the framework whenever a key event occurs. Handles scrolling </span> |
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105 <a name="l00095"></a>00095 <span class="comment">// events.</span> |
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106 <a name="l00096"></a>00096 <span class="comment">// ----------------------------------------------------------------------------</span> |
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107 <a name="l00097"></a>00097 TKeyResponse CRichTextEditorRTE::OfferKeyEventL(<span class="keyword">const</span> TKeyEvent& aKeyEvent,TEventCode aType) |
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108 <a name="l00098"></a>00098 { |
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109 <a name="l00099"></a>00099 <span class="keywordflow">if</span> (aType == EEventKey) |
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110 <a name="l00100"></a>00100 { |
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111 <a name="l00101"></a>00101 <span class="keywordflow">if</span> (aKeyEvent.iCode == EKeyDownArrow) |
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112 <a name="l00102"></a>00102 { |
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113 <a name="l00103"></a>00103 MoveCursorL (TCursorPosition::EFPageDown, EFalse); |
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114 <a name="l00104"></a>00104 |
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115 <a name="l00105"></a>00105 <span class="keywordflow">return</span> EKeyWasConsumed; |
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116 <a name="l00106"></a>00106 } |
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117 <a name="l00107"></a>00107 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (aKeyEvent.iCode == EKeyUpArrow) |
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118 <a name="l00108"></a>00108 { |
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119 <a name="l00109"></a>00109 MoveCursorL (TCursorPosition::EFPageUp, EFalse); |
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120 <a name="l00110"></a>00110 |
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121 <a name="l00111"></a>00111 <span class="keywordflow">return</span> EKeyWasConsumed; |
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122 <a name="l00112"></a>00112 } |
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123 <a name="l00113"></a>00113 <span class="keywordflow">else</span> |
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124 <a name="l00114"></a>00114 { |
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125 <a name="l00115"></a>00115 <span class="keywordflow">return</span> CEikRichTextEditor::OfferKeyEventL(aKeyEvent, aType); |
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126 <a name="l00116"></a>00116 } |
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127 <a name="l00117"></a>00117 } |
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128 <a name="l00118"></a>00118 |
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129 <a name="l00119"></a>00119 <span class="keywordflow">return</span> EKeyWasNotConsumed; |
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130 <a name="l00120"></a>00120 } |
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131 </pre></div></div> |
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