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1 /* |
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2 * Copyright (c) 2002-2008 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: Listbox background context item. |
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15 * |
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16 */ |
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17 |
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18 |
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19 // INCLUDE FILES |
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20 #include "AknsCppPreface.h" |
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21 |
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22 #include <AknsListBoxBackgroundControlContext.h> |
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23 |
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24 #include "AknsBackgroundLayout.h" |
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25 #include <AknsUtils.h> |
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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 // CAknsListBoxBackgroundControlContext::CAknsListBoxBackgroundControlContext |
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31 // C++ default constructor can NOT contain any code, that |
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32 // might leave. |
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33 // ----------------------------------------------------------------------------- |
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34 // |
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35 CAknsListBoxBackgroundControlContext::CAknsListBoxBackgroundControlContext() : |
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36 CAknsBasicBackgroundControlContext() |
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37 // CBase initializes: iTiledContext(NULL), iBottomLayout(NULL) |
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38 { |
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39 } |
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40 |
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41 // ----------------------------------------------------------------------------- |
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42 // CAknsListBoxBackgroundControlContext::ConstructL |
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43 // Symbian 2nd phase constructor can leave. |
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44 // ----------------------------------------------------------------------------- |
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45 // |
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46 void CAknsListBoxBackgroundControlContext::ConstructL( |
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47 const TRect& aRect, const TBool aParentAbsolute, |
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48 const TAknsItemID& aImageID, |
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49 const TAknsItemID& aTiledBitmapID, const TRect& aTiledRect ) |
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50 { |
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51 CAknsBasicBackgroundControlContext::ConstructL( aRect, aParentAbsolute, |
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52 aImageID ); |
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53 |
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54 iTiledLayout = new (ELeave) TAknsBackground; |
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55 iTiledLayout->iRect = aTiledRect; |
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56 iTiledLayout->iAttr.iAttributes = EAknsImageAttributeTileY; |
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57 iTiledLayout->iImageID = aTiledBitmapID; |
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58 |
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59 iBottomLayout = new (ELeave) TAknsBackground; |
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60 iBottomLayout->iImageID = KAknsIIDNone; |
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61 } |
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62 |
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63 // ----------------------------------------------------------------------------- |
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64 // CAknsListBoxBackgroundControlContext::NewL |
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65 // Two-phased constructor. |
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66 // ----------------------------------------------------------------------------- |
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67 // |
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68 AKNS_EXPORTED_METHOD(CAknsListBoxBackgroundControlContext::NewL) |
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69 EXPORT_C CAknsListBoxBackgroundControlContext* |
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70 CAknsListBoxBackgroundControlContext::NewL( |
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71 const TAknsItemID& aImageID, const TRect& aRect, |
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72 const TBool aParentAbsolute, const TAknsItemID& aTiledBitmapID, |
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73 const TRect& aTiledRect ) |
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74 { |
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75 CAknsListBoxBackgroundControlContext* self = |
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76 new( ELeave ) CAknsListBoxBackgroundControlContext(); |
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77 |
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78 CleanupStack::PushL( self ); |
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79 self->ConstructL( aRect, aParentAbsolute, aImageID, aTiledBitmapID, |
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80 aTiledRect ); |
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81 CleanupStack::Pop( self ); |
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82 |
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83 return self; |
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84 } |
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85 |
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86 // ----------------------------------------------------------------------------- |
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87 // CAknsListBoxBackgroundControlContext::~CAknsListBoxBackgroundControlContext |
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88 // Destructor. |
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89 // ----------------------------------------------------------------------------- |
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90 // |
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91 CAknsListBoxBackgroundControlContext::~CAknsListBoxBackgroundControlContext() |
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92 { |
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93 delete iTiledLayout; |
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94 delete iBottomLayout; |
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95 } |
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96 |
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97 // ----------------------------------------------------------------------------- |
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98 // CAknsListBoxBackgroundControlContext::SetTiledBitmap |
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99 // (other items were commented in a header). |
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100 // ----------------------------------------------------------------------------- |
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101 // |
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102 AKNS_EXPORTED_METHOD(CAknsListBoxBackgroundControlContext::SetTiledBitmap) |
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103 EXPORT_C void CAknsListBoxBackgroundControlContext::SetTiledBitmap( |
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104 const TAknsItemID& aID ) |
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105 { |
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106 iTiledLayout->iImageID = aID; |
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107 } |
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108 |
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109 // ----------------------------------------------------------------------------- |
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110 // CAknsListBoxBackgroundControlContext::SetTiledRect |
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111 // (other items were commented in a header). |
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112 // ----------------------------------------------------------------------------- |
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113 // |
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114 AKNS_EXPORTED_METHOD(CAknsListBoxBackgroundControlContext::SetTiledRect) |
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115 EXPORT_C void CAknsListBoxBackgroundControlContext::SetTiledRect( |
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116 const TRect& aRect ) |
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117 { |
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118 iTiledLayout->iRect = aRect; |
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119 } |
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120 |
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121 // ----------------------------------------------------------------------------- |
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122 // CAknsListBoxBackgroundControlContext::SetBottomBitmap |
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123 // (other items were commented in a header). |
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124 // ----------------------------------------------------------------------------- |
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125 // |
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126 AKNS_EXPORTED_METHOD(CAknsListBoxBackgroundControlContext::SetBottomBitmap) |
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127 EXPORT_C void CAknsListBoxBackgroundControlContext::SetBottomBitmap( |
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128 const TAknsItemID& aID ) |
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129 { |
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130 iBottomLayout->iImageID = aID; |
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131 } |
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132 |
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133 // ----------------------------------------------------------------------------- |
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134 // CAknsListBoxBackgroundControlContext::SetBottomRect |
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135 // (other items were commented in a header). |
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136 // ----------------------------------------------------------------------------- |
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137 // |
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138 AKNS_EXPORTED_METHOD(CAknsListBoxBackgroundControlContext::SetBottomRect) |
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139 EXPORT_C void CAknsListBoxBackgroundControlContext::SetBottomRect( |
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140 const TRect& aRect ) |
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141 { |
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142 iBottomLayout->iRect = aRect; |
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143 } |
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144 |
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145 // ----------------------------------------------------------------------------- |
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146 // CAknsListBoxBackgroundControlContext::IsCompatibleWithType |
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147 // (other items were commented in a header). |
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148 // ----------------------------------------------------------------------------- |
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149 // |
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150 TBool CAknsListBoxBackgroundControlContext::IsCompatibleWithType( |
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151 const TAknsControlContextType aType ) const |
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152 { |
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153 switch( aType ) |
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154 { |
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155 case EAknsControlContextTypeUnknown: |
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156 case EAknsControlContextTypeBasic: |
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157 case EAknsControlContextTypeListBox: |
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158 return ETrue; |
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159 |
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160 #ifdef RD_FULLSCREEN_WALLPAPER |
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161 case EAknsControlContextTypeCombined: |
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162 #endif //RD_FULLSCREEN_WALLPAPER |
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163 case EAknsControlContextTypeLayered: |
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164 case EAknsControlContextTypeFrame: |
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165 break; |
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166 } |
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167 |
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168 return EFalse; |
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169 } |
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170 |
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171 // ----------------------------------------------------------------------------- |
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172 // CAknsListBoxBackgroundControlContext::UpdateContext |
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173 // (other items were commented in a header). |
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174 // ----------------------------------------------------------------------------- |
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175 // |
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176 TInt CAknsListBoxBackgroundControlContext::UpdateContext() |
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177 { |
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178 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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179 TBool tileExists( EFalse ); |
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180 TBool bottomExists( EFalse ); |
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181 if( skin ) |
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182 { |
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183 if( skin->GetCachedItemData( iTiledLayout->iImageID ) ) |
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184 tileExists = ETrue; |
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185 if( skin->GetCachedItemData( iBottomLayout->iImageID ) ) |
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186 bottomExists = ETrue; |
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187 } |
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188 |
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189 if( tileExists ) |
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190 { |
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191 iLayout->iNext = iTiledLayout; |
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192 if( bottomExists ) |
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193 { |
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194 iTiledLayout->iNext = iBottomLayout; |
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195 } |
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196 else |
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197 { |
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198 iTiledLayout->iNext = NULL; |
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199 } |
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200 } |
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201 else |
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202 { |
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203 if( bottomExists ) |
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204 { |
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205 iLayout->iNext = iBottomLayout; |
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206 } |
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207 else |
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208 { |
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209 iLayout->iNext = NULL; |
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210 } |
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211 } |
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212 |
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213 return 0; |
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214 } |
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215 |
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216 // End of File |