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1 /******************************************************************************* |
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2 * Copyright (c) 2005, 2010 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * Nokia Corporation - S60 implementation |
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10 *******************************************************************************/ |
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11 |
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12 |
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13 #include <gulicon.h> |
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14 #include <AknsUtils.h> |
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15 #include <aknconsts.h> |
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16 #include <avkon.mbg> |
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17 #include <swtlaffacade.h> |
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18 #include "swtcontrolhelper.h" |
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19 #include "eswtmobileextensions.h" |
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20 #include "swtbutton.h" |
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21 #include "swtbuttonproxy.h" |
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22 #include "swtfont.h" |
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23 #ifdef RD_JAVA_ADVANCED_TACTILE_FEEDBACK |
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24 #include <touchfeedback.h> |
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25 #endif //RD_JAVA_ADVANCED_TACTILE_FEEDBACK |
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26 |
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27 // ======== MEMBER FUNCTIONS ======== |
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28 |
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29 |
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30 // --------------------------------------------------------------------------- |
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31 // CSwtButton::NewL |
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32 // --------------------------------------------------------------------------- |
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33 // |
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34 CSwtButton* CSwtButton::NewL( |
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35 MSwtDisplay& aDisplay, |
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36 TSwtPeer aPeer, |
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37 MSwtComposite& aParent, |
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38 TInt aStyle) |
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39 { |
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40 CSwtButton* self = new(ELeave) CSwtButton( |
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41 aDisplay, |
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42 aPeer, |
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43 aParent, |
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44 aStyle); |
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45 CleanupStack::PushL(self); |
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46 self->ConstructL(); |
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47 self->InitControlBaseL(); |
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48 CleanupStack::Pop(self); |
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49 return self; |
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50 } |
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51 |
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52 // --------------------------------------------------------------------------- |
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53 // CSwtButton::CSwtButton |
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54 // --------------------------------------------------------------------------- |
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55 // |
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56 CSwtButton::CSwtButton( |
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57 MSwtDisplay& aDisplay, |
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58 TSwtPeer aPeer, |
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59 MSwtComposite& aParent, |
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60 TInt aStyle) |
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61 : ASwtControlBase(aDisplay, aPeer, &aParent, aStyle) |
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62 { |
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63 } |
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64 |
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65 // --------------------------------------------------------------------------- |
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66 // CSwtButton::~CSwtButton |
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67 // --------------------------------------------------------------------------- |
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68 // |
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69 CSwtButton::~CSwtButton() |
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70 { |
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71 delete iButton; |
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72 |
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73 if (iDefaultFont) |
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74 { |
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75 iDefaultFont->RemoveRef(); |
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76 } |
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77 |
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78 if (iImage != NULL) |
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79 { |
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80 iImage->RemoveRef(); |
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81 } |
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82 |
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83 if (iDupFont) |
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84 { |
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85 iDupFont->RemoveRef(); |
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86 } |
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87 |
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88 #ifdef _lint |
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89 iDefaultFont = NULL; |
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90 iImage = NULL; |
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91 iCustomIcon = NULL; |
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92 iDupFont = NULL; |
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93 #endif |
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94 } |
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95 |
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96 // --------------------------------------------------------------------------- |
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97 // CSwtButton::ConstructL |
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98 // --------------------------------------------------------------------------- |
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99 // |
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100 void CSwtButton::ConstructL() |
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101 { |
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102 CCoeControl& coeParent = iParent->Control()->CoeControl(); |
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103 SetContainerWindowL(coeParent); |
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104 |
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105 CreateButtonL(KNullDesC); |
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106 RetrieveDefaultFontL(); |
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107 |
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108 CCoeControl::MakeVisible(coeParent.IsVisible()); |
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109 CCoeControl::SetDimmed(coeParent.IsDimmed()); |
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110 SetAlignment(iStyle & KSwtAlignmentMask); |
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111 |
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112 SetComponentsToInheritVisibility(ETrue); |
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113 |
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114 #ifdef RD_JAVA_ADVANCED_TACTILE_FEEDBACK |
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115 iFeedback = MTouchFeedback::Instance(); |
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116 // Disabling feedback for CSwtButton. |
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117 // When enabled - first tap on combo creates extra feedback, |
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118 // that is not needed. |
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119 if (iFeedback) |
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120 { |
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121 iFeedback->EnableFeedbackForControl(this, EFalse); |
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122 } |
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123 #endif //RD_JAVA_ADVANCED_TACTILE_FEEDBACK |
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124 |
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125 ActivateL(); |
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126 } |
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127 |
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128 // --------------------------------------------------------------------------- |
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129 // CSwtButton::RetrieveDefaultFontL |
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130 // --------------------------------------------------------------------------- |
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131 // |
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132 void CSwtButton::RetrieveDefaultFontL() |
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133 { |
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134 if (iDefaultFont) |
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135 { |
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136 iDefaultFont->RemoveRef(); |
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137 iDefaultFont = NULL; |
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138 } |
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139 |
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140 // Same as Label's |
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141 iDefaultFont = CSwtFont::NewL(iDisplay.Device(), iDisplay.Device().GetSystemFont()->Font()); |
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142 if (!iFont) |
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143 { |
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144 ProcessFontUpdate(); |
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145 } |
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146 } |
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147 // --------------------------------------------------------------------------------------------- |
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148 // CSwtButton::ProcessFontUpdate |
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149 // --------------------------------------------------------------------------------------------- |
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150 // |
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151 void CSwtButton::ProcessFontUpdate() |
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152 { |
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153 const MSwtFont* swtFont=GetFont(); |
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154 ASSERT(swtFont); |
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155 const CFont* font = &(swtFont->Font()); |
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156 |
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157 // Workaround for that the custom font on window server side is changed unexpectedly |
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158 if (iFont) |
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159 { |
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160 if (!iDupFont) |
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161 { |
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162 // duplicate |
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163 TRAP_IGNORE(iDupFont = CSwtFont::NewL(iDisplay.Device(), swtFont->Font())); |
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164 } |
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165 |
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166 if (iDupFont) |
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167 { |
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168 // duplicated font will pass to the button to avoid custom font being changed |
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169 font = &(iDupFont->Font()); |
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170 } |
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171 } |
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172 |
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173 iButton->SetTextFont(font); |
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174 } |
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175 |
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176 |
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177 // --------------------------------------------------------------------------- |
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178 // CSwtButton::CreateButtonL |
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179 // --------------------------------------------------------------------------- |
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180 // |
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181 void CSwtButton::CreateButtonL(const TDesC& aText) |
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182 { |
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183 ASSERT(iButton == NULL); |
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184 |
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185 if (iStyle & (KSwtStyleCheck | KSwtStyleRadio)) |
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186 { |
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187 CGulIcon* icon = CreateCheckOrRadioIconL(iSelected, iStyle); |
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188 CleanupStack::PushL(icon); |
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189 |
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190 iButton = CSwtButtonProxy::NewL(this, icon, aText, |
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191 KAknButtonSizeFitText | KAknButtonNoFrame | KAknButtonPressedDownFrame); |
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192 |
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193 CleanupStack::Pop(icon); |
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194 |
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195 iCustomIcon = icon; |
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196 |
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197 TSize iconSize(TSize::EUninitialized); |
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198 GetSizeOfCheckOrRadioIcon(iconSize); |
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199 SetIconSize(iCustomIcon, iconSize); |
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200 iButton->SetIconSize(iconSize); |
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201 } |
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202 else // KSwtStyleToggle, KSwtStylePush, KSwtStyleFlat |
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203 { |
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204 // Do not use KAknButtonTextInsideFrame. It clips the icons when text is present. |
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205 iButton = CSwtButtonProxy::NewL(this, NULL, aText, KAknButtonSizeFitText); |
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206 } |
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207 |
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208 iButton->SetObserver(this); |
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209 iButton->MakeVisible(ETrue); |
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210 iButton->SetFocusing(ETrue); |
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211 iButton->SetIconScaleMode(EAspectRatioPreserved); |
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212 |
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213 iButton->SetBackground(this); // Back will be drawn by ASwtControlBase::Draw |
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214 |
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215 // Set default color |
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216 TRgb color; |
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217 AknsUtils::GetCachedColor(AknsUtils::SkinInstance(), |
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218 color, |
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219 KAknsIIDQsnTextColors, |
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220 EAknsCIQsnTextColorsCG63); // Messaging touch buttons |
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221 iButton->OverrideColorL(EColorButtonText, color); |
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222 } |
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223 |
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224 // --------------------------------------------------------------------------- |
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225 // CSwtButton::ChangeStateL |
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226 // --------------------------------------------------------------------------- |
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227 // |
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228 void CSwtButton::ChangeStateL(TBool aState) |
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229 { |
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230 ASSERT(iButton); |
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231 |
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232 if (iStyle & KSwtStyleToggle) |
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233 { |
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234 if (aState) |
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235 { |
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236 iButton->SetFlags(iButton->Flags() | KAknButtonStateHasLatchedFrame); |
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237 } |
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238 else |
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239 { |
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240 iButton->SetFlags(iButton->Flags() & ~KAknButtonStateHasLatchedFrame); |
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241 } |
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242 } |
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243 else if (iStyle & (KSwtStyleCheck | KSwtStyleRadio)) |
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244 { |
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245 ChangeCheckOrRadioIconL(aState); |
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246 } |
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247 } |
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248 |
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249 // --------------------------------------------------------------------------- |
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250 // CSwtButton::CreateCheckOrRadioIconL |
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251 // --------------------------------------------------------------------------- |
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252 // |
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253 CGulIcon* CSwtButton::CreateCheckOrRadioIconL( |
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254 TBool aState, TInt aStyle) const |
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255 { |
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256 ASSERT(aStyle & (KSwtStyleCheck | KSwtStyleRadio)); |
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257 |
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258 TInt bmpId(0); |
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259 TInt maskId(0); |
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260 TAknsItemID skinItemId; |
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261 |
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262 if (aStyle & KSwtStyleCheck) |
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263 { |
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264 if (aState) |
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265 { |
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266 skinItemId.Set(KAknsIIDQgnPropCheckboxOn); |
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267 bmpId = EMbmAvkonQgn_prop_checkbox_on; |
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268 maskId = EMbmAvkonQgn_prop_checkbox_on_mask; |
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269 } |
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270 else |
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271 { |
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272 skinItemId.Set(KAknsIIDQgnPropCheckboxOff); |
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273 bmpId = EMbmAvkonQgn_prop_checkbox_off; |
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274 maskId = EMbmAvkonQgn_prop_checkbox_off_mask; |
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275 } |
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276 } |
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277 else // KSwtStyleRadio |
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278 { |
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279 if (aState) |
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280 { |
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281 skinItemId.Set(KAknsIIDQgnPropRadiobuttOn); |
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282 bmpId = EMbmAvkonQgn_prop_radiobutt_on; |
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283 maskId = EMbmAvkonQgn_prop_radiobutt_on_mask; |
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284 } |
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285 else |
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286 { |
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287 skinItemId.Set(KAknsIIDQgnPropRadiobuttOff); |
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288 bmpId = EMbmAvkonQgn_prop_radiobutt_off; |
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289 maskId = EMbmAvkonQgn_prop_radiobutt_off_mask; |
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290 } |
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291 } |
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292 |
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293 return AknsUtils::CreateGulIconL( |
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294 AknsUtils::SkinInstance(), |
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295 skinItemId, |
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296 AknIconUtils::AvkonIconFileName(), |
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297 bmpId, |
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298 maskId); |
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299 } |
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300 |
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301 // --------------------------------------------------------------------------- |
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302 // CSwtButton::ChangeCheckOrRadioIconL |
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303 // --------------------------------------------------------------------------- |
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304 // |
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305 void CSwtButton::ChangeCheckOrRadioIconL(TBool aState) |
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306 { |
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307 ASSERT(iStyle & (KSwtStyleCheck | KSwtStyleRadio)); |
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308 |
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309 CGulIcon* icon = CreateCheckOrRadioIconL(aState, iStyle); |
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310 if (iButton) |
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311 { |
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312 iButton->SetIcon(icon); |
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313 } |
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314 iCustomIcon = icon; |
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315 |
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316 TSize iconSize(TSize::EUninitialized); |
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317 GetSizeOfCheckOrRadioIcon(iconSize); |
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318 SetIconSize(iCustomIcon, iconSize); |
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319 iButton->SetIconSize(iconSize); |
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320 } |
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321 |
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322 // --------------------------------------------------------------------------- |
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323 // CSwtButton::SetIconSize |
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324 // --------------------------------------------------------------------------- |
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325 // |
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326 void CSwtButton::SetIconSize(const CGulIcon* aIcon, const TSize& aSize, |
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327 TScaleMode aScaleMode) const |
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328 { |
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329 if (aIcon) |
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330 { |
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331 if (aIcon->Bitmap()) |
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332 { |
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333 AknIconUtils::SetSize(aIcon->Bitmap(), aSize, aScaleMode); |
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334 } |
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335 if (aIcon->Mask()) |
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336 { |
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337 AknIconUtils::SetSize(aIcon->Mask(), aSize, aScaleMode); |
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338 } |
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339 } |
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340 } |
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341 |
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342 // --------------------------------------------------------------------------- |
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343 // CSwtButton::GetSizeOfCheckOrRadioIcon |
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344 // --------------------------------------------------------------------------- |
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345 // |
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346 void CSwtButton::GetSizeOfCheckOrRadioIcon(TSize& aSize) const |
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347 { |
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348 aSize = TSize(0, 0); |
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349 |
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350 if (iStyle & (KSwtStyleCheck | KSwtStyleRadio)) |
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351 { |
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352 TInt variety((iStyle & KSwtStyleRadio) ? 1 : 0); |
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353 |
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354 aSize = CSwtLafFacade::GetLayoutRect( |
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355 CSwtLafFacade::EControlButtonPaneG2, TRect(), variety).Rect().Size(); |
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356 } |
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357 } |
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358 |
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359 // --------------------------------------------------------------------------- |
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360 // CSwtButton::UpdateControlSize |
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361 // --------------------------------------------------------------------------- |
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362 // |
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363 void CSwtButton::UpdateControlSize() |
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364 { |
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365 if (iButton) |
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366 { |
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367 iButton->SetSize(iSize); |
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368 } |
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369 |
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370 if (iStyle & (KSwtStyleCheck | KSwtStyleRadio)) |
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371 { |
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372 // Update check/radio icon to match the new size of the control |
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373 TRAP_IGNORE(ChangeCheckOrRadioIconL(iSelected)); |
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374 } |
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375 |
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376 if (iButton) |
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377 { |
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378 iButton->SetHighlightRect(Rect()); |
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379 } |
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380 } |
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381 |
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382 // --------------------------------------------------------------------------- |
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383 // CSwtButton::SwtHandleResourceChangeL |
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384 // --------------------------------------------------------------------------- |
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385 // |
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386 void CSwtButton::SwtHandleResourceChangeL(TInt aType) |
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387 { |
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388 CCoeControl::HandleResourceChange(aType); |
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389 if (aType == KAknsMessageSkinChange || aType == KEikDynamicLayoutVariantSwitch) |
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390 { |
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391 if (!iFont) |
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392 { |
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393 RetrieveDefaultFontL(); |
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394 } |
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395 else |
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396 { |
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397 // Workaround: the custom font (iDupFont) that was passed to button |
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398 // can be changed by switching resolutions. Here, delete the duplicated |
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399 // font and a new will be created in ProcessFontUpdate |
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400 if (iDupFont) |
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401 { |
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402 // delete duplicated font (by removing reference to it) |
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403 iDupFont->RemoveRef(); |
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404 iDupFont = NULL; |
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405 } |
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406 ProcessFontUpdate(); |
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407 } |
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408 if (aType == KAknsMessageSkinChange) |
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409 { |
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410 // Refresh radio or check image |
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411 if (iStyle & (KSwtStyleCheck | KSwtStyleRadio)) |
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412 { |
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413 ChangeCheckOrRadioIconL(iSelected); |
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414 } |
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415 } |
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416 } |
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417 } |
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418 |
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419 // --------------------------------------------------------------------------- |
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420 // CSwtButton::IsFeedbackOnTouchDown |
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421 // --------------------------------------------------------------------------- |
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422 // |
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423 #ifdef RD_JAVA_ADVANCED_TACTILE_FEEDBACK |
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424 TBool CSwtButton::IsFeedbackOnTouchDownNeeded(const TPointerEvent& aPointerEvent) const |
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425 { |
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426 if (aPointerEvent.iType != TPointerEvent::EButton1Down) |
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427 { |
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428 return EFalse; |
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429 } |
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430 |
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431 return ETrue; |
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432 } |
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433 #endif |
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434 |
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435 // --------------------------------------------------------------------------- |
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436 // CSwtButton::IsFeedbackOnTouchRelease |
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437 // --------------------------------------------------------------------------- |
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438 // |
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439 #ifdef RD_JAVA_ADVANCED_TACTILE_FEEDBACK |
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440 TBool CSwtButton::IsFeedbackOnTouchReleaseNeeded(const TPointerEvent& aPointerEvent) const |
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441 { |
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442 if (aPointerEvent.iType != TPointerEvent::EButton1Up) |
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443 { |
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444 return EFalse; |
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445 } |
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446 |
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447 // When pointer was dragged out of the visible area of the control, |
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448 // ther should be no feedback. |
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449 return VisibleRect(ETrue).Contains(aPointerEvent.iPosition); |
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450 } |
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451 #endif |
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452 |
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453 // --------------------------------------------------------------------------- |
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454 // CSwtButton::ComponentControl |
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455 // From CCoeControl |
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456 // --------------------------------------------------------------------------- |
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457 // |
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458 CCoeControl* CSwtButton::ComponentControl(TInt /*aIndex*/) const |
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459 { |
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460 return iButton; |
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461 } |
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462 |
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463 // --------------------------------------------------------------------------- |
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464 // CSwtButton::CountComponentControls |
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465 // From CCoeControl |
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466 // --------------------------------------------------------------------------- |
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467 // |
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468 TInt CSwtButton::CountComponentControls() const |
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469 { |
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470 return (iButton) ? 1 : 0; |
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471 } |
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472 |
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473 // --------------------------------------------------------------------------- |
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474 // CSwtButton::MakeVisible |
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475 // From CCoeControl |
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476 // --------------------------------------------------------------------------- |
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477 // |
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478 void CSwtButton::MakeVisible(TBool aVisible) |
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479 { |
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480 CCoeControl::MakeVisible(aVisible); |
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481 FocusabilityChanged(); |
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482 } |
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483 |
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484 // --------------------------------------------------------------------------- |
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485 // CSwtButton::SetDimmed |
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486 // From CCoeControl |
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487 // --------------------------------------------------------------------------- |
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488 // |
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489 void CSwtButton::SetDimmed(TBool aDimmed) |
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490 { |
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491 ASSERT(iButton); |
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492 |
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493 CCoeControl::SetDimmed(aDimmed); |
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494 |
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495 if (iButton) |
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496 { |
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497 iButton->SetDimmed(aDimmed); |
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498 } |
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499 |
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500 FocusabilityChanged(); |
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501 } |
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502 |
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503 // --------------------------------------------------------------------------- |
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504 // CSwtButton::OfferKeyEventL |
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505 // From CCoeControl |
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506 // --------------------------------------------------------------------------- |
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507 // |
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508 TKeyResponse CSwtButton::OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType) |
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509 { |
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510 TBool traversalDoIt = ETrue; |
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511 |
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512 // Enter key is used to traverse_return the Shell, which means a default |
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513 // button can get selected. Only the Selection key is a sure thing. |
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514 if (aKeyEvent.iCode == EKeyOK) |
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515 { |
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516 traversalDoIt = EFalse; |
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517 } |
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518 |
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519 return HandleKeyL(aKeyEvent, aType, traversalDoIt); |
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520 } |
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521 |
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522 // --------------------------------------------------------------------------- |
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523 // CSwtButton::HandleResourceChange |
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524 // From CCoeControl |
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525 // --------------------------------------------------------------------------- |
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526 // |
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527 void CSwtButton::HandleResourceChange(TInt aType) |
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528 { |
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529 TRAP_IGNORE(SwtHandleResourceChangeL(aType)); |
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530 } |
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531 |
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532 // --------------------------------------------------------------------------- |
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533 // CSwtButton::PositionChanged |
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534 // From CCoeControl |
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535 // --------------------------------------------------------------------------- |
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536 // |
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537 void CSwtButton::PositionChanged() |
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538 { |
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539 if (iButton) |
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540 { |
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541 iButton->SetPosition(iPosition); |
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542 iButton->SetHighlightRect(Rect()); |
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543 } |
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544 HandlePositionChanged(); |
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545 } |
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546 |
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547 // --------------------------------------------------------------------------- |
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548 // CSwtButton::SizeChanged |
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549 // From CCoeControl |
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550 // --------------------------------------------------------------------------- |
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551 // |
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552 void CSwtButton::SizeChanged() |
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553 { |
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554 UpdateControlSize(); |
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555 HandleSizeChanged(); |
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556 } |
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557 |
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558 // --------------------------------------------------------------------------- |
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559 // CSwtButton::FocusChanged |
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560 // From CCoeControl |
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561 // --------------------------------------------------------------------------- |
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562 // |
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563 void CSwtButton::FocusChanged(TDrawNow aDrawNow) |
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564 { |
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565 TBool isFocused = IsFocusControl(); |
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566 if (iButton) |
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567 { |
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568 if (iDisplay.UiUtils().NaviKeyInput()) |
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569 { |
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570 iButton->SetFocus(isFocused, aDrawNow); |
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571 } |
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572 else |
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573 { |
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574 // This is to eliminate the key focus highlight indication. |
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575 if (iButton->IsFocused()) |
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576 iButton->SetFocus(EFalse, aDrawNow); |
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577 } |
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578 } |
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579 HandleFocusChanged(aDrawNow); |
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580 } |
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581 |
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582 // --------------------------------------------------------------------------- |
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583 // CSwtButton::MopSupplyObject |
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584 // From CCoeControl |
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585 // --------------------------------------------------------------------------- |
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586 // |
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587 TTypeUid::Ptr CSwtButton::MopSupplyObject(TTypeUid aId) |
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588 { |
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589 TTypeUid::Ptr id = ASwtControlBase::SwtMopSupplyObject(aId); |
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590 |
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591 if (id.Pointer() == NULL) |
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592 { |
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593 return CCoeControl::MopSupplyObject(aId); |
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594 } |
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595 else |
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596 { |
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597 return id; |
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598 } |
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599 } |
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600 |
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601 // --------------------------------------------------------------------------- |
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602 // CSwtButton::SetFontL |
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603 // From ASwtControlbase |
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604 // --------------------------------------------------------------------------- |
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605 // |
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606 void CSwtButton::SetFontL(const MSwtFont* aFont) |
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607 { |
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608 ASwtControlBase::DoSetFontL(aFont); |
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609 |
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610 // Workaround: the custom font (iDupFont) that was passed to button can be changed by switching resolutions. |
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611 // So, we don't directly pass iFont to button. Instead, we pass a duplicate font, iDupFont, to button. |
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612 if (iDupFont) |
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613 { |
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614 // delete the old duplicated font (by removing reference to it) and |
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615 // a new one will be duplicated in ProcessFontUpdate |
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616 iDupFont->RemoveRef(); |
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617 iDupFont = NULL; |
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618 } |
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619 |
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620 if (iButton) |
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621 { |
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622 ProcessFontUpdate(); |
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623 } |
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624 |
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625 Redraw(); |
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626 } |
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627 |
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628 // --------------------------------------------------------------------------- |
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629 // CSwtButton::SetForegroundL |
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630 // From ASwtControlbase |
|
631 // --------------------------------------------------------------------------- |
|
632 // |
|
633 void CSwtButton::SetForegroundL(const MSwtColor* aColor) |
|
634 { |
|
635 TRgb color; |
|
636 |
|
637 if (aColor) |
|
638 { |
|
639 color = aColor->RgbValue(); |
|
640 } |
|
641 else |
|
642 { |
|
643 // Reset to default color |
|
644 AknsUtils::GetCachedColor(AknsUtils::SkinInstance(), |
|
645 color, |
|
646 KAknsIIDQsnTextColors, |
|
647 EAknsCIQsnTextColorsCG63); // Messaging touch buttons |
|
648 } |
|
649 |
|
650 if (iButton) |
|
651 { |
|
652 iButton->OverrideColorL(EColorButtonText, color); |
|
653 } |
|
654 |
|
655 ASwtControlBase::DoSetForegroundL(aColor); |
|
656 Redraw(); |
|
657 } |
|
658 |
|
659 // --------------------------------------------------------------------------- |
|
660 // CSwtButton::DefaultFont |
|
661 // From ASwtControlbase |
|
662 // --------------------------------------------------------------------------- |
|
663 // |
|
664 const MSwtFont& CSwtButton::DefaultFont() const |
|
665 { |
|
666 ASSERT(iDefaultFont!=NULL); |
|
667 return *iDefaultFont; |
|
668 } |
|
669 |
|
670 // --------------------------------------------------------------------------- |
|
671 // CSwtButton::CoeControl |
|
672 // From MSwtControl |
|
673 // --------------------------------------------------------------------------- |
|
674 // |
|
675 CCoeControl& CSwtButton::CoeControl() |
|
676 { |
|
677 return *this; |
|
678 } |
|
679 |
|
680 // --------------------------------------------------------------------------- |
|
681 // CSwtButton::CoeControl |
|
682 // From MSwtControl |
|
683 // --------------------------------------------------------------------------- |
|
684 // |
|
685 const CCoeControl& CSwtButton::CoeControl() const |
|
686 { |
|
687 return *this; |
|
688 } |
|
689 |
|
690 // --------------------------------------------------------------------------- |
|
691 // CSwtButton::ProcessKeyEventL |
|
692 // From MSwtControl |
|
693 // --------------------------------------------------------------------------- |
|
694 // |
|
695 void CSwtButton::ProcessKeyEventL(const TKeyEvent& aKeyEvent, |
|
696 TEventCode aType) |
|
697 { |
|
698 // Do not pass SKs to CAknButton as it will activate. |
|
699 if (iButton && (aKeyEvent.iScanCode != EStdKeyDevice0 && aKeyEvent.iScanCode != EStdKeyDevice1)) |
|
700 { |
|
701 TBool forward(EFalse); |
|
702 if ((iStyle & KSwtStyleRadio) |
|
703 && (GetParent()->Control()->CaptionedControlInterface() == NULL) |
|
704 && ((GetParent()->Control()->Style() & KSwtStyleNoRadioGroup) == 0)) |
|
705 { |
|
706 if (!GetSelection()) |
|
707 { |
|
708 forward = ETrue; |
|
709 } |
|
710 } |
|
711 else |
|
712 { |
|
713 forward = ETrue; |
|
714 } |
|
715 |
|
716 if (forward) |
|
717 { |
|
718 if (aKeyEvent.iScanCode == EStdKeyNkpEnter) { |
|
719 // Workaround for CAknButton's inability to handle EKeyEnter correctly |
|
720 TKeyEvent ev; |
|
721 ev.iCode = aKeyEvent.iCode; |
|
722 ev.iModifiers = aKeyEvent.iModifiers; |
|
723 ev.iRepeats = aKeyEvent.iRepeats; |
|
724 ev.iScanCode = EStdKeyEnter; |
|
725 iButton->OfferKeyEventL(ev, aType); |
|
726 } |
|
727 else |
|
728 { |
|
729 iButton->OfferKeyEventL(aKeyEvent, aType); |
|
730 } |
|
731 } |
|
732 } |
|
733 } |
|
734 |
|
735 // --------------------------------------------------------------------------- |
|
736 // CSwtButton::IsKeyUsed |
|
737 // From MSwtControl |
|
738 // --------------------------------------------------------------------------- |
|
739 // |
|
740 TBool CSwtButton::IsKeyUsed(TUint aKeyCode) const |
|
741 { |
|
742 if (aKeyCode == EKeyBackspace) |
|
743 { |
|
744 return EFalse; |
|
745 } |
|
746 else if (aKeyCode == EKeyOK) |
|
747 { |
|
748 return ETrue; |
|
749 } |
|
750 return EFalse; |
|
751 } |
|
752 |
|
753 // --------------------------------------------------------------------------- |
|
754 // CSwtButton::ComputeSizeL |
|
755 // From MSwtControl |
|
756 // --------------------------------------------------------------------------- |
|
757 // |
|
758 TSize CSwtButton::ComputeSizeL(TInt aWHint, TInt aHHint) |
|
759 { |
|
760 if (aWHint != KSwtDefault && aHHint != KSwtDefault) |
|
761 { |
|
762 return TSize(aWHint, aHHint); |
|
763 } |
|
764 |
|
765 ASSERT(iButton); |
|
766 |
|
767 // Icon size |
|
768 const CGulIcon* icon = iButton->Icon(); |
|
769 TSize iconSize(0, 0); |
|
770 if (icon) |
|
771 { |
|
772 if (icon->Bitmap()) |
|
773 { |
|
774 iconSize = icon->Bitmap()->SizeInPixels(); |
|
775 } |
|
776 } |
|
777 else if (iStyle & (KSwtStyleCheck | KSwtStyleRadio)) |
|
778 { |
|
779 GetSizeOfCheckOrRadioIcon(iconSize); |
|
780 } |
|
781 |
|
782 // Text size |
|
783 const MSwtFont* font = GetFont(); |
|
784 ASSERT(font); |
|
785 TSize textSize(0, font->Font().FontMaxHeight()); |
|
786 if (font == &DefaultFont()) |
|
787 { |
|
788 textSize.iHeight = Max(iDisplay.UiUtils().InlineReferenceFontHeight(), textSize.iHeight); |
|
789 } |
|
790 if (iButton->Text().Length()) |
|
791 { |
|
792 textSize.iWidth += font->TextWidthInPixels(iButton->Text()); |
|
793 } |
|
794 |
|
795 // Icon & text size |
|
796 TSize res(iDisplay.UiUtils().InlineReferencePadding().SizeDelta()); |
|
797 res.iWidth += iconSize.iWidth + textSize.iWidth; |
|
798 res.iHeight += Max(iconSize.iHeight, textSize.iHeight); |
|
799 res += BorderSizeDelta(); |
|
800 |
|
801 if (aWHint != KSwtDefault) |
|
802 { |
|
803 res.iWidth = aWHint; |
|
804 } |
|
805 if (aHHint != KSwtDefault) |
|
806 { |
|
807 res.iHeight = aHHint; |
|
808 } |
|
809 |
|
810 return res; |
|
811 } |
|
812 |
|
813 // --------------------------------------------------------------------------- |
|
814 // CSwtButton::ButtonInterface |
|
815 // From MSwtControl |
|
816 // --------------------------------------------------------------------------- |
|
817 // |
|
818 MSwtButton* CSwtButton::ButtonInterface() |
|
819 { |
|
820 return this; |
|
821 } |
|
822 |
|
823 // --------------------------------------------------------------------------- |
|
824 // CSwtButton::FocusBackgroundPolicy |
|
825 // From MSwtControl |
|
826 // --------------------------------------------------------------------------- |
|
827 // |
|
828 TInt CSwtButton::FocusBackgroundPolicy() const |
|
829 { |
|
830 return EEmbeddedFocusBackground; |
|
831 }; |
|
832 |
|
833 // --------------------------------------------------------------------------- |
|
834 // CSwtButton::Control |
|
835 // From MSwtButton |
|
836 // --------------------------------------------------------------------------- |
|
837 // |
|
838 MSwtControl* CSwtButton::Control() |
|
839 { |
|
840 return this; |
|
841 } |
|
842 |
|
843 // --------------------------------------------------------------------------- |
|
844 // CSwtButton::GetSelection |
|
845 // From MSwtButton |
|
846 // --------------------------------------------------------------------------- |
|
847 // |
|
848 TBool CSwtButton::GetSelection() const |
|
849 { |
|
850 return iSelected; |
|
851 } |
|
852 |
|
853 // --------------------------------------------------------------------------- |
|
854 // CSwtButton::SetSelection |
|
855 // From MSwtButton |
|
856 // --------------------------------------------------------------------------- |
|
857 // |
|
858 void CSwtButton::SetSelection(TBool aState) |
|
859 { |
|
860 if (iSelected != aState) |
|
861 { |
|
862 if (!(iStyle & KSwtStylePush)) |
|
863 { |
|
864 iSelected = aState; |
|
865 |
|
866 TRAP_IGNORE(ChangeStateL(aState)); |
|
867 |
|
868 Redraw(); |
|
869 } |
|
870 |
|
871 if (iSelected |
|
872 && (iStyle & KSwtStyleRadio) |
|
873 && (GetParent()->Control()->CaptionedControlInterface() == NULL) |
|
874 && ((GetParent()->Control()->Style() & KSwtStyleNoRadioGroup) == 0)) |
|
875 { |
|
876 GetParent()->NotifyRadioGroup(this); |
|
877 } |
|
878 } |
|
879 //MSK label update needed. |
|
880 if (AknLayoutUtils::MSKEnabled() && ((iStyle & KSwtStyleRadio) || (iStyle & KSwtStyleCheck))) |
|
881 { |
|
882 MSwtCommandArranger* commandArranger = iDisplay.CommandArranger(); |
|
883 if (commandArranger) |
|
884 { |
|
885 TRAP_IGNORE(commandArranger->UpdateMSKLabelL()) ; |
|
886 } |
|
887 } |
|
888 |
|
889 } |
|
890 |
|
891 // --------------------------------------------------------------------------- |
|
892 // CSwtButton::GetAlignment |
|
893 // From MSwtButton |
|
894 // --------------------------------------------------------------------------- |
|
895 // |
|
896 TInt CSwtButton::GetAlignment() const |
|
897 { |
|
898 return iStyle & KSwtAlignmentMask; |
|
899 } |
|
900 |
|
901 // --------------------------------------------------------------------------- |
|
902 // CSwtButton::SetAlignment |
|
903 // From MSwtButton |
|
904 // --------------------------------------------------------------------------- |
|
905 // |
|
906 void CSwtButton::SetAlignment(TInt aAlignment) |
|
907 { |
|
908 CGraphicsContext::TTextAlign aHorizontalAlignment; |
|
909 CSwtButtonProxy::TAlignment aIconAlignment; |
|
910 |
|
911 iStyle &= ~KSwtAlignmentMask; |
|
912 iStyle |= (aAlignment & KSwtAlignmentMask); |
|
913 |
|
914 if (aAlignment == KSwtStyleCenter) // Center |
|
915 { |
|
916 aHorizontalAlignment = CGraphicsContext::ECenter; |
|
917 aIconAlignment = CSwtButtonProxy::ECenter; |
|
918 } |
|
919 else if (aAlignment == KSwtStyleTrail) // Trail |
|
920 { |
|
921 if ((iStyle & KSwtOrientationMask) == KSwtStyleRightToLeft |
|
922 || AknLayoutUtils::LayoutMirrored()) |
|
923 { |
|
924 aHorizontalAlignment = CGraphicsContext::ELeft; |
|
925 aIconAlignment = CSwtButtonProxy::ELeft; |
|
926 } |
|
927 else |
|
928 { |
|
929 aHorizontalAlignment = CGraphicsContext::ERight; |
|
930 aIconAlignment = CSwtButtonProxy::ERight; |
|
931 } |
|
932 } |
|
933 else // Lead ( default ) |
|
934 { |
|
935 ASSERT(aAlignment==KSwtStyleLead); |
|
936 if ((iStyle & KSwtOrientationMask) == KSwtStyleRightToLeft |
|
937 || AknLayoutUtils::LayoutMirrored()) |
|
938 { |
|
939 aHorizontalAlignment = CGraphicsContext::ERight; |
|
940 aIconAlignment = CSwtButtonProxy::ERight; |
|
941 } |
|
942 else |
|
943 { |
|
944 aHorizontalAlignment = CGraphicsContext::ELeft; |
|
945 aIconAlignment = CSwtButtonProxy::ELeft; |
|
946 } |
|
947 } |
|
948 |
|
949 if (iButton) |
|
950 { |
|
951 iButton->SetTextHorizontalAlignment(aHorizontalAlignment); |
|
952 iButton->SetIconHorizontalAlignment(aIconAlignment); |
|
953 } |
|
954 |
|
955 Redraw(); |
|
956 } |
|
957 |
|
958 // --------------------------------------------------------------------------- |
|
959 // CSwtButton::SetImageL |
|
960 // From MSwtButton |
|
961 // --------------------------------------------------------------------------- |
|
962 // |
|
963 void CSwtButton::SetImageL(const MSwtImage* aImage) |
|
964 { |
|
965 if (iStyle & (KSwtStylePush | KSwtStyleToggle)) |
|
966 { |
|
967 if (iImage != NULL) |
|
968 { |
|
969 iImage->RemoveRef(); |
|
970 } |
|
971 |
|
972 iImage = NULL; |
|
973 CGulIcon* img = NULL; |
|
974 if (aImage != NULL) |
|
975 { |
|
976 CFbsBitmap* bmp = SwtControlHelper::GetCopyOfBitmapLC( |
|
977 &aImage->Bitmap()); |
|
978 ASSERT(bmp != NULL); |
|
979 CFbsBitmap* mask = SwtControlHelper::GetInvertedCopyOfMonoBitmapLC( |
|
980 aImage->MaskBitmap()); |
|
981 img = CGulIcon::NewL(bmp, mask); |
|
982 if (mask) |
|
983 { |
|
984 CleanupStack::Pop(mask); |
|
985 } |
|
986 CleanupStack::Pop(bmp); |
|
987 |
|
988 iImage = aImage; |
|
989 iImage->AddRef(); |
|
990 } |
|
991 |
|
992 if (iButton) |
|
993 { |
|
994 iButton->SetIcon(img); |
|
995 } |
|
996 Redraw(); |
|
997 } |
|
998 } |
|
999 |
|
1000 // --------------------------------------------------------------------------- |
|
1001 // CSwtButton::SetTextL |
|
1002 // From MSwtButton |
|
1003 // --------------------------------------------------------------------------- |
|
1004 // |
|
1005 void CSwtButton::SetTextL(const TDesC& aText) |
|
1006 { |
|
1007 if (iButton) |
|
1008 { |
|
1009 iButton->SetTextL(aText); |
|
1010 } |
|
1011 Redraw(); |
|
1012 } |
|
1013 |
|
1014 // --------------------------------------------------------------------------- |
|
1015 // CSwtButton::SetDefault |
|
1016 // From MSwtButton |
|
1017 // --------------------------------------------------------------------------- |
|
1018 // |
|
1019 void CSwtButton::SetDefault(TBool aDefault) |
|
1020 { |
|
1021 ASSERT(iStyle & KSwtStylePush); |
|
1022 |
|
1023 if (iIsDefault != aDefault) |
|
1024 { |
|
1025 iIsDefault = aDefault; |
|
1026 |
|
1027 if (iButton) |
|
1028 { |
|
1029 iButton->SetTextUnderlineStyle(iIsDefault ? EUnderlineOn : EUnderlineOff); |
|
1030 } |
|
1031 |
|
1032 Redraw(); |
|
1033 } |
|
1034 } |
|
1035 |
|
1036 // --------------------------------------------------------------------------- |
|
1037 // CSwtButton::IsDefault |
|
1038 // From MSwtButton |
|
1039 // --------------------------------------------------------------------------- |
|
1040 // |
|
1041 TBool CSwtButton::IsDefault() const |
|
1042 { |
|
1043 return iIsDefault; |
|
1044 } |
|
1045 |
|
1046 // --------------------------------------------------------------------------- |
|
1047 // CSwtButton::ClickL |
|
1048 // From MSwtButton |
|
1049 // --------------------------------------------------------------------------- |
|
1050 // |
|
1051 void CSwtButton::ClickL() |
|
1052 { |
|
1053 SetSwtFocus(KSwtFocusByForce); |
|
1054 TKeyEvent ev; |
|
1055 ev.iScanCode = EStdKeyEnter; |
|
1056 ev.iCode = 0; |
|
1057 ev.iRepeats = 0; |
|
1058 ev.iModifiers = 0; |
|
1059 iButton->OfferKeyEventL(ev, EEventKeyDown); |
|
1060 iButton->OfferKeyEventL(ev, EEventKey); |
|
1061 iButton->OfferKeyEventL(ev, EEventKeyUp); |
|
1062 } |
|
1063 |
|
1064 // --------------------------------------------------------------------------- |
|
1065 // CSwtButton::HandleControlEventL |
|
1066 // From MCoeControlObserver |
|
1067 // --------------------------------------------------------------------------- |
|
1068 // |
|
1069 void CSwtButton::HandleControlEventL(CCoeControl* aControl, TCoeEvent aEventType) |
|
1070 { |
|
1071 if (aEventType == MCoeControlObserver::EEventStateChanged && aControl == iButton) |
|
1072 { |
|
1073 #ifdef RD_SCALABLE_UI_V2 |
|
1074 if (!iDisplay.RevertPointerEvent()) |
|
1075 { |
|
1076 SetSelection(!GetSelection()); |
|
1077 // Notify the Selection |
|
1078 TRAP_IGNORE(iDisplay.PostSelectionEventL(iPeer)); |
|
1079 } |
|
1080 #else |
|
1081 SetSelection(!GetSelection()); |
|
1082 // Notify the Selection |
|
1083 TRAP_IGNORE(iDisplay.PostSelectionEventL(iPeer)); |
|
1084 #endif //RD_SCALABLE_UI_V2 |
|
1085 } |
|
1086 } |
|
1087 |
|
1088 #ifdef RD_SCALABLE_UI_V2 |
|
1089 void CSwtButton::HandlePointerEventL(const TPointerEvent& aPointerEvent) |
|
1090 { |
|
1091 if (!iButton) |
|
1092 return; |
|
1093 |
|
1094 // This is to eliminate the key focus highlight indication. |
|
1095 if (iButton->IsFocused()) |
|
1096 iButton->SetFocus(EFalse, ENoDrawNow); |
|
1097 |
|
1098 if ((iStyle & KSwtStyleRadio) |
|
1099 && (GetParent()->Control()->CaptionedControlInterface() == NULL) |
|
1100 && ((GetParent()->Control()->Style() & KSwtStyleNoRadioGroup) == 0)) |
|
1101 { |
|
1102 if (!GetSelection()) |
|
1103 { |
|
1104 #ifdef RD_JAVA_ADVANCED_TACTILE_FEEDBACK |
|
1105 //Because native button supports only one feedback, we |
|
1106 //have to do it by ourselves here. To avoid double feedback, |
|
1107 //native button has feedback disabled |
|
1108 //(see CSwtButtonProxy::HandlePointerEventL). |
|
1109 if (IsFeedbackOnTouchDownNeeded(aPointerEvent) || |
|
1110 IsFeedbackOnTouchReleaseNeeded(aPointerEvent)) |
|
1111 { |
|
1112 //The same feedback for RADIO button is given |
|
1113 //on touch down and release |
|
1114 iFeedback->InstantFeedback(ETouchFeedbackBasicButton); |
|
1115 } |
|
1116 #endif //RD_JAVA_ADVANCED_TACTILE_FEEDBACK |
|
1117 iButton->HandlePointerEventL(aPointerEvent); |
|
1118 } |
|
1119 } |
|
1120 else |
|
1121 { |
|
1122 #ifdef RD_JAVA_ADVANCED_TACTILE_FEEDBACK |
|
1123 //Do feedback for other styles |
|
1124 if (iStyle & KSwtStylePush) |
|
1125 { |
|
1126 if (IsFeedbackOnTouchDownNeeded(aPointerEvent)) |
|
1127 { |
|
1128 iFeedback->InstantFeedback(ETouchFeedbackBasicButton); |
|
1129 } |
|
1130 if (IsFeedbackOnTouchReleaseNeeded(aPointerEvent)) |
|
1131 { |
|
1132 iFeedback->EnableFeedbackForControl(this, ETrue, EFalse); |
|
1133 iFeedback->InstantFeedback(this, ETouchFeedbackBasicButton); |
|
1134 iFeedback->EnableFeedbackForControl(this, EFalse); |
|
1135 } |
|
1136 } |
|
1137 else if (iStyle & KSwtStyleCheck) |
|
1138 { |
|
1139 //Feedabck for CHECK button |
|
1140 if (IsFeedbackOnTouchDownNeeded(aPointerEvent)) |
|
1141 { |
|
1142 iFeedback->InstantFeedback(ETouchFeedbackSensitiveButton); |
|
1143 } |
|
1144 if (IsFeedbackOnTouchReleaseNeeded(aPointerEvent)) |
|
1145 { |
|
1146 iFeedback->InstantFeedback(ETouchFeedbackCheckbox); |
|
1147 } |
|
1148 } |
|
1149 else if (iStyle && KSwtStyleToggle) |
|
1150 { |
|
1151 //Feedback for TOGGLE button |
|
1152 CSwtButtonStateProxy* state = iButton->State(); |
|
1153 if (state) |
|
1154 { |
|
1155 //first we need to check if button is toggled (latched) |
|
1156 TInt flags = state->Flags(); |
|
1157 if (flags & KAknButtonStateHasLatchedFrame) |
|
1158 { |
|
1159 //latched |
|
1160 if (IsFeedbackOnTouchDownNeeded(aPointerEvent)) |
|
1161 { |
|
1162 iFeedback->InstantFeedback(ETouchFeedbackSensitiveButton); |
|
1163 } |
|
1164 if (IsFeedbackOnTouchReleaseNeeded(aPointerEvent)) |
|
1165 { |
|
1166 iFeedback->InstantFeedback(ETouchFeedbackBasicButton); |
|
1167 } |
|
1168 } |
|
1169 else |
|
1170 { |
|
1171 //unlatched |
|
1172 if (IsFeedbackOnTouchDownNeeded(aPointerEvent)) |
|
1173 { |
|
1174 //If button is not latched, only feedback on touch down |
|
1175 //is given. |
|
1176 iFeedback->InstantFeedback(ETouchFeedbackBasicButton); |
|
1177 } |
|
1178 } |
|
1179 } |
|
1180 } |
|
1181 #endif //RD_JAVA_ADVANCED_TACTILE_FEEDBACK |
|
1182 iButton->HandlePointerEventL(aPointerEvent); |
|
1183 } |
|
1184 } |
|
1185 #endif // RD_SCALABLE_UI_V2 |
|
1186 |
|
1187 // --------------------------------------------------------------------------- |
|
1188 // CSwtButton::MSKLabelL |
|
1189 // From ASwtControlBase |
|
1190 // --------------------------------------------------------------------------- |
|
1191 // |
|
1192 HBufC* CSwtButton::MSKLabelL() const |
|
1193 { |
|
1194 HBufC* label = NULL; |
|
1195 if ((iStyle & KSwtStylePush)) |
|
1196 { |
|
1197 label = iEikonEnv->AllocReadResourceL(R_QTN_MSK_SELECT); |
|
1198 } |
|
1199 else if (iStyle & KSwtStyleToggle) |
|
1200 { |
|
1201 label = iEikonEnv->AllocReadResourceL(R_QTN_MSK_CHANGE); |
|
1202 } |
|
1203 else if (iStyle & KSwtStyleCheck) |
|
1204 { |
|
1205 label = iSelected ? iEikonEnv->AllocReadResourceL(R_QTN_MSK_UNMARK) : iEikonEnv->AllocReadResourceL(R_QTN_MSK_MARK); |
|
1206 } |
|
1207 else if ((iStyle & KSwtStyleRadio)) |
|
1208 { |
|
1209 if (GetSelection()) |
|
1210 { |
|
1211 return ASwtControlBase::MSKLabelL(); |
|
1212 } |
|
1213 label = iEikonEnv->AllocReadResourceL(R_QTN_MSK_SELECT); |
|
1214 } |
|
1215 |
|
1216 ASSERT(label); |
|
1217 return label; |
|
1218 } |