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1 /* |
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2 * Copyright (c) 2007-2008 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: Container control for touch controls. |
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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 #ifndef C_BUBBLECTOUCHPANE_H |
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20 #define C_BUBBLECTOUCHPANE_H |
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21 |
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22 #include <coecntrl.h> |
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23 #include "BMTouchPaneInterface.h" |
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24 |
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25 class CBubbleTouchPaneButton; |
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26 class CAknButton; |
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27 class TResourceReader; |
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28 |
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29 /** |
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30 * Container control for touch buttons. |
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31 * |
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32 * |
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33 * @lib bubblemanager.lib |
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34 * @since S60 v5.0 |
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35 */ |
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36 class CBubbleTouchPane : public CCoeControl, |
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37 public MBubbleTouchPaneInterface, |
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38 public MCoeControlObserver |
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39 { |
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40 public: |
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41 |
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42 /** |
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43 * Two phase constructor. |
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44 * @return New instance |
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45 */ |
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46 static CBubbleTouchPane* NewL(); |
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47 |
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48 /** |
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49 * Destructor. |
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50 */ |
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51 virtual ~CBubbleTouchPane(); |
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52 |
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53 /** |
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54 * To be called when skin is changed and icons |
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55 * should be reloaded from skin server. |
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56 */ |
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57 void HandleResourceChange( TInt aType ); |
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58 |
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59 /** |
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60 * To be called when BubbleManager is within start and end |
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61 * changes block. TouchPane doesn't draw itself during |
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62 * update. |
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63 * @param aUpdating ETrue when ui update is in progress |
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64 * otherwise EFalse. |
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65 */ |
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66 void SetUpdating( TBool aUpdating ); |
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67 |
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68 protected: // From MBubbleTouchPaneInterface. |
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69 |
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70 /** |
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71 * From MBubbleTouchPaneInterface. |
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72 */ |
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73 TInt SetButtonSet( TInt aResourceId ); |
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74 |
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75 /** |
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76 * From MBubbleTouchPaneInterface. |
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77 */ |
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78 void SetButtonState( TInt aCommand ); |
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79 |
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80 /** |
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81 * From MBubbleTouchPaneInterface. |
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82 */ |
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83 void SetButtonDimmed( TInt aCommand, TBool aDimmed ); |
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84 |
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85 /** |
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86 * From MBubbleTouchPaneInterface. |
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87 */ |
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88 TInt NumberOfButtonsInPane() const; |
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89 |
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90 /** |
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91 * From MBubbleTouchPaneInterface. |
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92 */ |
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93 TInt ButtonCommandId( TInt aButtonIndex ) const; |
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94 |
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95 /** |
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96 * From MBubbleTouchPaneInterface. |
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97 */ |
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98 TInt ReplaceButton( TInt aButtonIndex, TInt aResourceId ); |
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99 |
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100 /** |
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101 * From MBubbleTouchPaneInterface. |
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102 */ |
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103 TBool ButtonHasState( TInt aButtonIndex, TInt aCommand ) const; |
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104 |
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105 /** |
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106 * From MBubbleTouchPaneInterface. |
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107 */ |
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108 void SetIconProvider( |
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109 MBubbleTouchPaneIconProvider* aIconProvider ); |
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110 |
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111 protected: // From CCoeControl |
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112 |
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113 /** |
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114 * From CCoeControl. |
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115 */ |
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116 void SizeChanged(); |
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117 |
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118 /** |
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119 * From CCoeControl. |
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120 */ |
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121 TInt CountComponentControls() const; |
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122 |
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123 /** |
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124 * From CCoeControl. |
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125 */ |
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126 CCoeControl* ComponentControl( TInt aIndex ) const; |
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127 |
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128 /** |
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129 * From CCoeControl. |
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130 */ |
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131 void HandlePointerEventL( const TPointerEvent& aPointerEvent ); |
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132 |
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133 protected: // MCoeControlObserver |
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134 |
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135 /** |
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136 * From MCoeControlObserver. |
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137 */ |
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138 void HandleControlEventL(CCoeControl *aControl, TCoeEvent aEventType); |
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139 |
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140 private: |
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141 |
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142 /** |
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143 * Handles callback. |
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144 */ |
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145 static TInt IdleCallback( TAny* aThis ); |
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146 |
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147 /** |
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148 * Resets and destroyes touch pane buttons. |
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149 */ |
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150 void DoDeleteButtonsInIdle(); |
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151 |
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152 /** |
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153 * Creates buttons. |
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154 */ |
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155 void LoadButtonsFromResourceL( TResourceReader& aReader ); |
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156 |
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157 /** |
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158 * Sets used button resource. |
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159 */ |
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160 void SetButtonSetL( TInt aResourceId ); |
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161 |
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162 /** |
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163 * Replaces button with other. |
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164 */ |
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165 void ReplaceButtonL( TInt aButtonIndex, TInt aResourceId ); |
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166 |
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167 private: |
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168 |
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169 /** |
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170 * C++ default constructor. |
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171 */ |
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172 CBubbleTouchPane(); |
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173 |
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174 /** |
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175 * Symbian OS default constructor. |
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176 */ |
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177 void ConstructL(); |
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178 |
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179 |
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180 private: // data |
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181 |
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182 // Array of buttons. |
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183 RPointerArray<CBubbleTouchPaneButton> iButtons; |
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184 |
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185 // Owned. |
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186 CIdle* iIdleProcessor; |
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187 |
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188 // Async delete information. |
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189 TBool iDeleteButtonsAsync; |
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190 |
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191 // Button set id. |
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192 TInt iCurrentButtonSetId; |
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193 |
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194 // Array of buttons to be deleted. |
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195 RPointerArray<CBubbleTouchPaneButton> iButtonsToBeDeleted; |
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196 |
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197 // Icon provider. |
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198 MBubbleTouchPaneIconProvider* iIconProvider; |
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199 |
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200 // UI updating status flag. |
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201 TBool iUpdating; |
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202 }; |
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203 |
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204 #endif // C_BUBBLECTOUCHPANE_H |