1 /* |
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2 * Copyright (c) 2005-2007 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: General theme container. |
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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 |
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20 #ifndef PSLNGENERALTHEMECONTAINER_H |
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21 #define PSLNGENERALTHEMECONTAINER_H |
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22 |
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23 #include "PslnBaseContainer.h" |
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24 |
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25 class CAknLocalSkinInstance; |
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26 |
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27 /** |
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28 * Observer interface for theme preview state changes. |
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29 * aPreviewMode new mode for theme preview - ETrue preview is active |
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30 * EFalse preview is now ready |
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31 * |
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32 * @since S60 v5.0 |
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33 */ |
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34 class MPslnThemePreviewObserver |
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35 { |
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36 public: |
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37 virtual void HandlePreviewStateChange( const TBool& aPreviewMode ) = 0; |
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38 }; |
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39 |
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40 /** |
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41 * General theme container. |
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42 * Contains available skins. |
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43 * |
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44 * @since S60 v3.1 |
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45 */ |
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46 class CPslnGeneralThemeContainer : public CPslnBaseContainer |
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47 { |
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48 public: // Constructors and destructor |
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49 |
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50 /** |
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51 * C++ default constructor. |
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52 */ |
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53 CPslnGeneralThemeContainer(); |
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54 |
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55 /** |
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56 * By default Symbian 2nd phase constructor is private. |
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57 * @param aRect client rect. |
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58 */ |
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59 void ConstructL( const TRect& aRect ); |
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60 |
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61 /** |
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62 * Destructor. |
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63 */ |
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64 virtual ~CPslnGeneralThemeContainer(); |
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65 |
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66 public: // New methods |
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67 |
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68 /** |
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69 * Is embedded link visible. |
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70 * @return ETrue if link should be shown. |
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71 */ |
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72 TBool IsEmbeddedLinkVisible() const; |
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73 |
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74 /** |
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75 * Updates skin list. |
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76 */ |
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77 void UpdateSkinListItemsL( const TInt& aNewIndex ); |
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78 |
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79 /** |
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80 * From CPslnBaseContainer. |
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81 * Constructs list box and items. |
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82 * @param aResLbxId used resource ID. |
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83 */ |
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84 void ConstructListBoxL( TInt aResLbxId ); |
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85 |
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86 /** |
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87 * From CPslnBaseContainer. |
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88 * Creates listbox items. |
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89 */ |
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90 void CreateListBoxItemsL(); |
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91 |
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92 /** |
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93 * Updates D column icons when skin preview activates. |
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94 * |
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95 * @since 5.0 |
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96 */ |
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97 void UpdateSkinListItemsDColumnOnlyL(); |
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98 |
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99 /** |
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100 * Starts theme preview. |
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101 * |
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102 * @since 5.0 |
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103 */ |
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104 void StartThemePreviewL( TBool aTouch = ETrue ); |
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105 |
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106 |
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107 /** |
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108 * Cancel theme preview. |
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109 * |
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110 * @since 5.0 |
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111 */ |
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112 void CancelThemePreviewL(); |
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113 |
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114 |
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115 /** |
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116 * Sets theme preview change observer (MPslnThemePreviewObserver). |
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117 * aObserver observer for theme preview changes. |
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118 * |
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119 * @since 5.0 |
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120 */ |
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121 void SetThemePreviewObserver( MPslnThemePreviewObserver* aObserver ); |
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122 |
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123 /** |
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124 * Locks/enables up and down key events to this container. |
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125 * |
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126 * @since 5.0 |
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127 */ |
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128 void LockUpAndDownKeys( const TBool& aLocked ); |
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129 |
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130 /** |
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131 * Restart Quick Preview |
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132 */ |
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133 void RestartQuickPreviewL(); |
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134 |
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135 /** |
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136 * Set theme preview state active. |
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137 */ |
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138 void SetPreviewStateActive(); |
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139 |
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140 /** |
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141 * Is current focus theme in preview state. |
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142 * @return ETrue if theme is in preview state. |
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143 */ |
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144 TBool CurrentThemeInPreviewState(); |
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145 |
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146 |
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147 private: |
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148 |
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149 // Gets Help context. |
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150 void GetHelpContext( TCoeHelpContext& aContext ) const; |
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151 // From CPslnBaseContainer |
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152 TKeyResponse OfferKeyEventL( |
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153 const TKeyEvent& aKeyEvent, |
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154 TEventCode aType ); |
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155 // From CCoeControl |
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156 void HandlePointerEventL( const TPointerEvent &aPointerEvent ); |
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157 |
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158 /* Creates (&initializes) a locally skinnable item list.*/ |
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159 void CreateSkinItemList(); |
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160 |
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161 /* Adds skin item to locally skinnable item list. */ |
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162 TInt AddItemToList( const TAknsItemID& aSkinID ); |
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163 |
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164 /* Callback interface for idle time. */ |
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165 static TInt DoHandleIdleTimeL( TAny* aAny ); |
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166 |
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167 /* Callback interface for theme effect ending. */ |
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168 static TInt DoHandleEffectEndL( TAny* aAny ); |
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169 |
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170 /* Handle idle time. */ |
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171 void HandleIdleTimeL(); |
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172 |
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173 /* Handle theme effect ending. */ |
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174 void HandleEffectEndL(); |
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175 |
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176 /* |
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177 * Get Preview Skin Index. |
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178 */ |
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179 TInt PreviewSkinIndex(); |
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180 |
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181 /* Initialize theme preview delay time settings. */ |
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182 void InitPreviewTime(); |
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183 |
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184 /* Show Error Note. */ |
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185 void ShowErrorNoteL( TInt aResourceId ); |
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186 |
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187 private: // data |
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188 |
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189 /* |
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190 * List of skin items to skin locally. |
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191 */ |
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192 RArray<TAknsItemID> iSkinItemList; |
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193 |
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194 /* |
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195 * Timer for delay. |
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196 * Own. |
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197 */ |
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198 CPeriodic* iPreviewIdle; |
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199 |
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200 /* |
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201 * Skin preview library instance. |
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202 * Own. |
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203 */ |
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204 CAknLocalSkinInstance* iLocalSkinInstance; |
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205 |
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206 /* |
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207 * Theme preview state change observer. |
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208 * Not own. |
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209 */ |
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210 MPslnThemePreviewObserver* iObserver; |
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211 |
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212 /* |
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213 * To be used index in highlight when container is updated. |
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214 * This is used when skin is activated and user has already |
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215 * highlighted some other theme. |
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216 */ |
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217 TInt iToBeUsedIndex; |
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218 |
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219 /* |
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220 * Up and down key events are ignored while a skin is activating. |
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221 * This is to avoid drawing of container when the skin items might |
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222 * not be valid. |
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223 */ |
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224 TBool iLockedKeys; |
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225 |
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226 /* |
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227 * Current preview theme index in listbox. |
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228 */ |
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229 TInt iActiveSkinItemIndex; |
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230 |
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231 /* |
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232 * Theme preview delay time. |
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233 */ |
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234 TInt iPreviewDelayTime; |
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235 |
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236 /* |
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237 * Theme preview delay time, arisen by navigation key. |
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238 */ |
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239 TInt iPreviewDelayTimeOnHardKey; |
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240 |
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241 /* |
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242 * Theme preview interval time. |
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243 */ |
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244 TInt iPreviewIntervalTime; |
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245 |
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246 /* |
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247 * Old Skin Num. |
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248 */ |
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249 TInt iOldSkinNum; |
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250 }; |
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251 |
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252 #endif // PSLNGENERALTHEMECONTAINER_H |
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253 |
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254 // End of File |
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