1 /* |
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2 * Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0"" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * Provides the CAknFepUICtrlCandidateSelected methods. |
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16 * |
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17 */ |
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18 |
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28 |
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29 #ifdef SYMBIAN_ENABLE_SPLIT_HEADERS |
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30 #include <uikon/eikdefmacros.h> |
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31 #endif |
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32 #include <eiklabel.h> |
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33 #include <AknUtils.h> |
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34 #include <AknsDrawUtils.h> |
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35 #include "AknFepUIAvkonCtrlCandidateSelected.h" |
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36 #include "AknFepUIAvkonCtrlPinyinPopup.h" |
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37 #include "AknFepUiInterfacePanic.h" |
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38 #include <skinlayout.cdl.h> |
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39 |
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40 class CEikLabel; |
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41 |
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42 CAknFepUICtrlCandidateSelected* CAknFepUICtrlCandidateSelected::NewL(RWindowTreeNode& aParent) |
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43 { |
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44 CAknFepUICtrlCandidateSelected* self = new(ELeave) CAknFepUICtrlCandidateSelected; |
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45 CleanupStack::PushL(self); |
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46 self->ConstructL(aParent); |
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47 CleanupStack::Pop(); |
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48 return self; |
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49 } |
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50 |
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51 CAknFepUICtrlCandidateSelected::~CAknFepUICtrlCandidateSelected() |
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52 { |
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53 delete iOrdinalLabel; |
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54 delete iCandidateLabel; |
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55 } |
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56 |
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57 void CAknFepUICtrlCandidateSelected::SetText(TPtrC aCharacter) |
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58 { |
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59 // make sure that we only copy as many characters as we can show |
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60 TInt textLen = aCharacter.Length(); |
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61 TInt textLength = textLen > EMaxSelectedCandidateLength? EMaxSelectedCandidateLength:textLen; |
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62 TPtrC newText = aCharacter.Left(textLength); |
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63 TPtr ptr = iBuffer.Des(); |
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64 if(ptr != newText) |
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65 { |
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66 ptr.Copy(newText); |
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67 // ignore any errors... we have guaranteed that the descriptor already has sufficient characters to avoid a realloc |
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68 TRAP_IGNORE( iCandidateLabel->SetTextL(iBuffer)); |
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69 } |
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70 } |
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71 |
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72 void CAknFepUICtrlCandidateSelected::SetOrdinal(TInt aOrdinal) |
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73 { |
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74 __ASSERT_DEBUG(aOrdinal < CAknFepUICtrlPinyinPopup::EMaxPhraseCandidate, AknFepUiInterfacePanic(EAknFepUiInterfacePanicNewVisibleCountExceedsRange)); |
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75 __ASSERT_DEBUG(aOrdinal >= 0, AknFepUiInterfacePanic(EAknFepUiInterfacePanicNewVisibleCountExceedsRange)); |
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76 |
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77 TBuf<2> buf; |
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78 buf.Format(_L("%d"), aOrdinal); |
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79 TRAP_IGNORE(iOrdinalLabel->SetTextL(buf)); |
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80 } |
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81 |
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82 void CAknFepUICtrlCandidateSelected::SetCandidateMode(CAknFepUICtrlCandidatePane::TCandidateMode aMode) |
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83 { |
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84 if(iCandidateMode != aMode) |
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85 { |
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86 iCandidateMode = aMode; |
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87 |
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88 LayoutRects(); |
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89 LayoutContainedControls(); |
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90 DrawDeferred(); |
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91 } |
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92 } |
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93 |
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94 void CAknFepUICtrlCandidateSelected::SetLayout(CAknFepUICtrlContainerChinese::TPaneLayout aLayout) |
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95 { |
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96 iPaneLayout = aLayout; |
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97 } |
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98 |
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99 void CAknFepUICtrlCandidateSelected::ShowOrdinal(TBool aValue) |
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100 { |
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101 if(!COMPARE_BOOLS(iShowOrdinal,aValue)) |
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102 { |
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103 iShowOrdinal = aValue; |
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104 UpdateLabelVisibility(); |
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105 } |
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106 } |
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107 |
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108 void CAknFepUICtrlCandidateSelected::SizeChanged() |
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109 { |
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110 LayoutRects(); |
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111 LayoutContainedControls(); |
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112 } |
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113 |
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114 TInt CAknFepUICtrlCandidateSelected::CountComponentControls() const |
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115 { |
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116 CCoeControl* controls[] = |
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117 { |
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118 iOrdinalLabel, |
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119 iCandidateLabel |
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120 } ; |
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121 |
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122 TInt count = 0 ; |
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123 for (TUint ii = 0 ; ii < (sizeof(controls) / sizeof(CCoeControl*)) ; ii++) |
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124 if(controls[ii]) |
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125 count++ ; |
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126 return count ; |
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127 } |
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128 |
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129 CCoeControl* CAknFepUICtrlCandidateSelected::ComponentControl(TInt aIndex) const |
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130 { |
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131 CCoeControl* controls[] = |
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132 { |
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133 iOrdinalLabel, |
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134 iCandidateLabel |
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135 } ; |
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136 |
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137 for (TUint ii = 0; (ii < sizeof(controls) / sizeof(CCoeControl*)) ; ii++) |
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138 if (controls[ii] && aIndex-- == 0) |
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139 return controls[ii] ; |
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140 // shouldn't be called while no components. |
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141 return NULL ; |
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142 } |
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143 |
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144 void CAknFepUICtrlCandidateSelected::Draw(const TRect& /*aRect*/) const |
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145 { |
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146 CWindowGc& gc = SystemGc(); |
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147 |
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148 TBool skinnedDraw = EFalse; |
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149 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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150 TRect outerRect; |
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151 TRect innerRect; |
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152 CalculateFrameRects(outerRect, innerRect); |
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153 |
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154 // draw the whole frame background according to the containing context, which in this case |
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155 // is the candidate pane, to avoid corner drawing mess and to cope with masked grid frame centre |
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156 MAknsControlContext* cc = AknsDrawUtils::ControlContext(this); |
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157 AknsDrawUtils::DrawBackground(skin, cc, this, gc, |
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158 outerRect.iTl, outerRect, KAknsDrawParamDefault); |
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159 |
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160 skinnedDraw = AknsDrawUtils::DrawFrame(skin, gc, outerRect, innerRect, |
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161 KAknsIIDQsnFrGrid, KAknsIIDQsnFrGridCenter); |
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162 |
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163 if(!skinnedDraw) |
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164 { |
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165 iRectShadow.DrawRect(gc); |
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166 iRectHighlight.DrawRect(gc); |
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167 } |
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168 } |
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169 |
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170 void CAknFepUICtrlCandidateSelected::ConstructL(RWindowTreeNode& aParent) |
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171 { |
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172 CreateWindowL(aParent); |
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173 |
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174 iOrdinalLabel = new(ELeave) CEikLabel; |
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175 iOrdinalLabel->SetBufferReserveLengthL(EOneCandidate); |
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176 iOrdinalLabel->SetContainerWindowL(*this); |
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177 |
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178 // force label to contain required number of characters from the outset |
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179 iCandidateLabel = new(ELeave) CEikLabel; |
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180 iCandidateLabel->SetBufferReserveLengthL(EMaxSelectedCandidateLength); // this will do a realloc now, so no need to later |
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181 iCandidateLabel->SetContainerWindowL(*this); |
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182 } |
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183 |
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184 CAknFepUICtrlCandidateSelected::CAknFepUICtrlCandidateSelected() |
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185 : |
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186 iCandidateMode(CAknFepUICtrlCandidatePane::ECandidateModeNormal), |
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187 iPaneLayout(CAknFepUICtrlContainerChinese::ELayoutCandidate), |
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188 iShowOrdinal(ETrue) |
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189 { |
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190 } |
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191 |
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192 void CAknFepUICtrlCandidateSelected::LayoutRects() |
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193 { |
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194 TRect rect = Rect(); |
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195 iRectShadow.LayoutRect(rect, AKN_LAYOUT_WINDOW_Candidate_selection_highlight_Line_1(rect)); |
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196 iRectHighlight.LayoutRect(rect, AKN_LAYOUT_WINDOW_Candidate_selection_highlight_Line_2(rect)); |
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197 } |
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198 |
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199 void CAknFepUICtrlCandidateSelected::LayoutContainedControls() |
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200 { |
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201 TRect rect = Rect(); |
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202 |
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203 // layout candidate label |
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204 TAknTextLineLayout candidateLayout = AKN_LAYOUT_TEXT_Chinese_universal_FEP_candidate_pane_texts_Line_1; |
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205 TAknTextLineLayout ordinalLayout = AKN_LAYOUT_TEXT_Chinese_universal_FEP_candidate_pane_texts_Line_3; |
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206 candidateLayout.il = candidateLayout.il - ordinalLayout.il; |
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207 |
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208 TAknLayoutText layoutCandidate; |
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209 layoutCandidate.LayoutText(rect,candidateLayout); |
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210 |
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211 const CFont* font = layoutCandidate.Font(); |
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212 TInt labelWidthInPixels = 0; |
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213 if(font) |
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214 { |
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215 TInt bufLength = iBuffer.Length(); |
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216 if(bufLength != 0) |
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217 { |
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218 TPtrC newChars = iBuffer.Left(bufLength); |
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219 labelWidthInPixels = font->TextWidthInPixels(newChars); |
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220 } |
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221 } |
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222 TRect rectCandidate = layoutCandidate.TextRect(); |
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223 if(labelWidthInPixels == 0) |
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224 { |
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225 rectCandidate.iTl.iX = 0; |
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226 } |
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227 rectCandidate.SetWidth(labelWidthInPixels); |
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228 iCandidateLabel->SetRect(rectCandidate); |
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229 iCandidateLabel->SetFont(font); |
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230 |
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231 // layout ordinal label |
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232 TBufC16<1> buf; |
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233 TPtr16 ptr = buf.Des(); |
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234 ptr = (*(iOrdinalLabel->Text())).Left(EOneCandidate); |
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235 |
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236 TAknLayoutText layoutOrdinal; |
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237 ordinalLayout.il = 0; |
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238 |
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239 layoutOrdinal.LayoutText(rect,ordinalLayout); |
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240 |
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241 const CFont* fontOrdinal = layoutOrdinal.Font(); |
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242 |
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243 TRect ordinalRect = layoutOrdinal.TextRect(); |
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244 |
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245 // inserted in 2006.03.29 |
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246 TPoint ordinalPosition; |
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247 // end inserting |
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248 TInt ordinalWidth = fontOrdinal->TextWidthInPixels(ptr); |
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249 |
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250 /* removing in 2006.03.29 |
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251 ordinalRect.iTl.iX = rectCandidate.iTl.iX - ordinalWidth; |
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252 ordinalRect.iTl.iY = rectCandidate.iTl.iY; |
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253 |
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254 ordinalRect.SetWidth(ordinalWidth); |
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255 ordinalRect.SetHeight(fontOrdinal->HeightInPixels()); |
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256 */ // end removing |
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257 |
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258 // inserted in 2006.03.29 |
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259 ordinalPosition.iX = rectCandidate.iTl.iX - ordinalWidth; |
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260 ordinalPosition.iY = rectCandidate.iTl.iY; |
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261 |
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262 ordinalRect = TRect(ordinalPosition, |
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263 TPoint(ordinalPosition.iX + ordinalRect.Width(), |
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264 ordinalPosition.iY + ordinalRect.Height())); |
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265 // end inserting |
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266 |
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267 iOrdinalLabel->SetRect(ordinalRect); |
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268 iOrdinalLabel->SetFont(fontOrdinal); |
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269 |
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270 // override with skin text color |
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271 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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272 TRgb labelTextColor; |
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273 |
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274 AknsUtils::GetCachedColor(skin, labelTextColor, |
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275 KAknsIIDQsnTextColors, EAknsCIQsnTextColorsCG11); |
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276 |
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277 TRAP_IGNORE( |
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278 iCandidateLabel->OverrideColorL(EColorLabelText, labelTextColor); |
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279 iOrdinalLabel->OverrideColorL(EColorLabelText, labelTextColor); |
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280 ); |
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281 } |
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282 |
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283 void CAknFepUICtrlCandidateSelected::CalculateFrameRects(TRect& aOuterRect, TRect& aInnerRect) const |
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284 { |
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285 TRect windowRect = Rect(); |
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286 |
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287 TAknLayoutRect topLeft; |
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288 topLeft.LayoutRect(windowRect, SkinLayout::Highlight_skin_placing__grid__Line_2()); |
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289 |
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290 TAknLayoutRect bottomRight; |
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291 bottomRight.LayoutRect(windowRect, SkinLayout::Highlight_skin_placing__grid__Line_5()); |
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292 |
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293 aOuterRect = TRect(topLeft.Rect().iTl, bottomRight.Rect().iBr); |
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294 aInnerRect = TRect(topLeft.Rect().iBr, bottomRight.Rect().iTl); |
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295 } |
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296 |
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297 void CAknFepUICtrlCandidateSelected::UpdateLabelVisibility() |
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298 { |
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299 if(iShowOrdinal) |
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300 { |
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301 iOrdinalLabel->MakeVisible(ETrue); |
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302 } |
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303 else |
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304 { |
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305 iOrdinalLabel->MakeVisible(EFalse); |
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306 } |
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307 } |
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308 |
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309 // End of file |
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