1 /* |
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2 * Copyright (c) 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: Container 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 #include <layoutmetadata.cdl.h> |
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20 #include <barsread.h> |
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21 |
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22 #include "BMTouchPane.h" |
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23 #include "BMPanic.h" |
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24 #include "BMLayout4.h" |
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25 #include "BMLayout6.h" |
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26 #include "BMTouchPaneButton.h" |
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27 |
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28 // CONSTANTS |
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29 |
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30 |
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31 // ======== MEMBER FUNCTIONS ======== |
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32 |
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33 // --------------------------------------------------------------------------- |
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34 // C++ default constructor |
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35 // --------------------------------------------------------------------------- |
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36 // |
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37 CBubbleTouchPane::CBubbleTouchPane() |
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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 // ConstructL |
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43 // --------------------------------------------------------------------------- |
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44 // |
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45 void CBubbleTouchPane::ConstructL() |
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46 { |
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47 } |
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48 |
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49 // --------------------------------------------------------------------------- |
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50 // NewL |
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51 // --------------------------------------------------------------------------- |
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52 // |
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53 CBubbleTouchPane* CBubbleTouchPane::NewL() |
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54 { |
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55 CBubbleTouchPane* self = new(ELeave) CBubbleTouchPane; |
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56 CleanupStack::PushL( self ); |
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57 self->ConstructL(); |
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58 CleanupStack::Pop( self ); |
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59 return self; |
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60 } |
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61 |
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62 // --------------------------------------------------------------------------- |
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63 // Destructor |
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64 // --------------------------------------------------------------------------- |
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65 // |
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66 CBubbleTouchPane::~CBubbleTouchPane() |
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67 { |
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68 iButtons.ResetAndDestroy(); |
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69 iButtons.Close(); |
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70 |
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71 iButtonsToBeDeleted.ResetAndDestroy(); |
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72 iButtonsToBeDeleted.Close(); |
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73 delete iIdleProcessor; |
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74 } |
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75 |
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76 // --------------------------------------------------------------------------- |
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77 // SizeChanged |
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78 // --------------------------------------------------------------------------- |
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79 // |
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80 void CBubbleTouchPane::SizeChanged( ) |
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81 { |
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82 if ( !iButtons.Count() ) |
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83 return; |
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84 |
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85 // button index |
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86 // 1 2 OR 1 2 3 4 |
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87 // 3 4 |
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88 TInt i = 0; |
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89 |
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90 TInt rows = 0; |
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91 TInt columns = 0; |
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92 BubbleLayout6::button_grp_row_column_count(0, rows, columns); |
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93 for ( TInt row = 0; row < rows; row++ ) |
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94 { |
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95 for ( TInt col = 0; col < columns; col++ ) |
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96 { |
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97 TAknLayoutRect buttonPane; |
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98 buttonPane.LayoutRect( |
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99 Rect(), |
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100 BubbleLayout6::cell_call6_button_pane(0, col, row) ); |
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101 |
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102 if ( i < iButtons.Count() && iButtons[i] ) |
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103 { |
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104 // Button control layout according to background |
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105 AknLayoutUtils::LayoutControl( |
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106 iButtons[i], |
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107 buttonPane.Rect(), |
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108 BubbleLayout6::button_call6_background_graphics(0)); |
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109 |
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110 TAknLayoutText text; |
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111 text.LayoutText( buttonPane.Rect(), |
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112 BubbleLayout6::button_call6_function_text(0)); |
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113 |
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114 TAknLayoutRect icon; |
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115 icon.LayoutRect( buttonPane.Rect(), |
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116 BubbleLayout6::button_call6_function_graphics(0)); |
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117 |
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118 iButtons[i]->SetIconSize( icon.Rect().Size() ); |
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119 iButtons[i++]->SetLayout( text, icon.Rect() ); |
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120 } |
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121 } |
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122 } |
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123 } |
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124 |
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125 // --------------------------------------------------------------------------- |
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126 // CountComponentControls |
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127 // --------------------------------------------------------------------------- |
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128 // |
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129 TInt CBubbleTouchPane::CountComponentControls( ) const |
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130 { |
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131 return iButtons.Count(); |
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132 } |
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133 |
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134 // --------------------------------------------------------------------------- |
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135 // ComponentControl |
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136 // --------------------------------------------------------------------------- |
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137 // |
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138 CCoeControl* CBubbleTouchPane::ComponentControl( TInt aIndex ) const |
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139 { |
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140 return iButtons[ aIndex ]; |
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141 } |
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142 |
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143 // --------------------------------------------------------------------------- |
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144 // HandlePointerEventL |
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145 // --------------------------------------------------------------------------- |
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146 // |
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147 void CBubbleTouchPane::HandlePointerEventL |
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148 ( const TPointerEvent& aPointerEvent ) |
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149 { |
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150 CCoeControl::HandlePointerEventL( aPointerEvent ); |
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151 } |
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152 |
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153 // --------------------------------------------------------------------------- |
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154 // HandleControlEventL |
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155 // --------------------------------------------------------------------------- |
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156 // |
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157 void CBubbleTouchPane::HandleControlEventL( |
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158 CCoeControl* aControl, |
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159 TCoeEvent aEventType) |
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160 { |
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161 if ( aEventType != EEventStateChanged ) |
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162 { |
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163 return; |
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164 } |
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165 |
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166 CBubbleTouchPaneButton* tappedButton = NULL; |
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167 for ( TInt i=0; i < iButtons.Count(); i++ ) |
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168 { |
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169 if ( iButtons[i] == aControl ) |
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170 { |
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171 tappedButton = iButtons[i]; |
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172 break; |
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173 } |
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174 } |
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175 if ( tappedButton ) |
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176 { |
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177 iDeleteButtonsAsync = ETrue; |
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178 CEikAppUi* appUi = CEikonEnv::Static()->EikAppUi(); |
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179 appUi->HandleCommandL( tappedButton->CommandId( ETrue ) ); |
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180 iDeleteButtonsAsync = EFalse; |
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181 } |
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182 } |
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183 |
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184 // --------------------------------------------------------------------------- |
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185 // HandleResourceChange |
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186 // --------------------------------------------------------------------------- |
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187 // |
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188 void CBubbleTouchPane::HandleResourceChange( TInt aType ) |
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189 { |
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190 for ( TInt i=0; i < iButtons.Count(); i++ ) |
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191 { |
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192 iButtons[i]->HandleResourceChange( aType ); |
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193 } |
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194 } |
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195 |
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196 // --------------------------------------------------------------------------- |
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197 // SetUpdating |
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198 // --------------------------------------------------------------------------- |
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199 // |
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200 void CBubbleTouchPane::SetUpdating( TBool aUpdating ) |
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201 { |
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202 iUpdating = aUpdating; |
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203 } |
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204 |
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205 // --------------------------------------------------------------------------- |
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206 // IdleCallback |
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207 // --------------------------------------------------------------------------- |
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208 // |
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209 TInt CBubbleTouchPane::IdleCallback( TAny* aThis ) |
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210 { |
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211 CBubbleTouchPane* self = |
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212 static_cast<CBubbleTouchPane*>( aThis ); |
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213 self->DoDeleteButtonsInIdle(); |
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214 return KErrNone; |
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215 } |
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216 |
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217 // --------------------------------------------------------------------------- |
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218 // DoDeleteButtonsInIdle |
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219 // --------------------------------------------------------------------------- |
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220 // |
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221 void CBubbleTouchPane::DoDeleteButtonsInIdle() |
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222 { |
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223 iButtonsToBeDeleted.ResetAndDestroy(); |
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224 } |
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225 |
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226 // --------------------------------------------------------------------------- |
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227 // SetButtonSet |
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228 // --------------------------------------------------------------------------- |
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229 // |
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230 TInt CBubbleTouchPane::SetButtonSet( TInt aResourceId ) |
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231 { |
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232 TRAPD( err, SetButtonSetL( aResourceId ) ); |
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233 |
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234 return err; |
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235 } |
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236 |
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237 // --------------------------------------------------------------------------- |
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238 // SetButtonSetL |
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239 // --------------------------------------------------------------------------- |
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240 // |
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241 void CBubbleTouchPane::SetButtonSetL( TInt aResourceId ) |
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242 { |
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243 // reset touch pane |
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244 if ( iDeleteButtonsAsync ) |
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245 { |
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246 // swap buttons to another array |
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247 for ( TInt i=0; i < iButtons.Count(); i++ ) |
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248 { |
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249 iButtonsToBeDeleted.AppendL( iButtons[i] ); |
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250 } |
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251 |
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252 iButtons.Reset(); |
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253 } |
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254 else |
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255 { |
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256 iButtons.ResetAndDestroy(); |
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257 } |
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258 |
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259 if ( iButtonsToBeDeleted.Count() ) |
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260 { |
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261 if ( !iIdleProcessor ) |
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262 { |
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263 iIdleProcessor = CIdle::NewL( CActive::EPriorityIdle ); |
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264 } |
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265 |
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266 if ( !iIdleProcessor->IsActive() ) |
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267 { |
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268 TCallBack idleCallback( IdleCallback, this ); |
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269 iIdleProcessor->Start( idleCallback ); |
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270 } |
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271 } |
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272 |
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273 iCurrentButtonSetId = 0; |
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274 |
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275 // load new buttons |
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276 if ( aResourceId ) |
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277 { |
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278 TResourceReader reader; |
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279 iCoeEnv->CreateResourceReaderLC( reader, aResourceId ); |
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280 LoadButtonsFromResourceL( reader ); |
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281 CleanupStack::PopAndDestroy(); |
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282 iCurrentButtonSetId = aResourceId; |
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283 } |
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284 } |
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285 |
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286 // --------------------------------------------------------------------------- |
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287 // LoadButtonsFromResourceL |
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288 // --------------------------------------------------------------------------- |
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289 // |
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290 void CBubbleTouchPane::LoadButtonsFromResourceL( TResourceReader& aReader ) |
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291 { |
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292 __ASSERT_DEBUG( (iButtons.Count() == 0), Panic( EBMPanicTouchPane ) ); |
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293 |
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294 TInt flags = aReader.ReadInt16(); |
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295 |
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296 TInt buttonCount = aReader.ReadInt16(); |
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297 for ( TInt i=0; i < buttonCount; i++ ) |
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298 { |
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299 TInt buttonId( aReader.ReadInt32() ); |
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300 TResourceReader buttonReader; |
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301 iCoeEnv->CreateResourceReaderLC( buttonReader, buttonId ); |
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302 |
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303 CBubbleTouchPaneButton* button = CBubbleTouchPaneButton::NewL( |
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304 iIconProvider, flags ); |
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305 CleanupStack::PushL( button ); |
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306 button->ConstructFromResouceL( buttonReader ); |
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307 |
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308 CleanupStack::Pop( button ); |
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309 CleanupStack::PopAndDestroy(); // buttonReader |
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310 |
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311 iButtons.Append( button ); |
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312 } |
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313 |
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314 for ( TInt i=0; i < iButtons.Count(); i++ ) |
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315 { |
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316 CBubbleTouchPaneButton* button = iButtons[i]; |
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317 button->SetContainerWindowL( *this ); |
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318 button->SetObserver( this ); |
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319 button->ActivateL(); |
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320 } |
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321 |
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322 SizeChanged(); |
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323 if ( IsVisible() ) |
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324 { |
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325 if ( iUpdating ) |
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326 { |
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327 DrawDeferred(); |
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328 } |
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329 else |
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330 { |
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331 DrawNow(); |
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332 } |
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333 } |
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334 } |
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335 |
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336 // --------------------------------------------------------------------------- |
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337 // SetButtonState |
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338 // --------------------------------------------------------------------------- |
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339 // |
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340 void CBubbleTouchPane::SetButtonState( TInt aCommand ) |
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341 { |
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342 for ( TInt i=0; i < iButtons.Count(); i++ ) |
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343 { |
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344 TBool drawNow = ( IsVisible() && !iUpdating ) ? ETrue : EFalse; |
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345 iButtons[i]->SetState( aCommand, drawNow ); |
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346 } |
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347 } |
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348 |
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349 // --------------------------------------------------------------------------- |
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350 // SetButtonDimmed |
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351 // --------------------------------------------------------------------------- |
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352 // |
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353 void CBubbleTouchPane::SetButtonDimmed( TInt aCommand, TBool aDimmed ) |
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354 { |
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355 TInt buttonCount = iButtons.Count(); |
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356 |
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357 for ( TInt i=0; i < buttonCount; i++ ) |
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358 { |
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359 if ( iButtons[i]->CommandId() == aCommand ) |
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360 { |
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361 iButtons[i]->SetDimmed( aDimmed ); |
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362 } |
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363 } |
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364 } |
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365 |
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366 // --------------------------------------------------------------------------- |
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367 // NumberOfButtonsInPane |
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368 // --------------------------------------------------------------------------- |
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369 // |
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370 TInt CBubbleTouchPane::NumberOfButtonsInPane() const |
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371 { |
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372 return CountComponentControls(); |
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373 } |
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374 |
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375 // --------------------------------------------------------------------------- |
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376 // ButtonCommandId |
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377 // --------------------------------------------------------------------------- |
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378 // |
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379 TInt CBubbleTouchPane::ButtonCommandId( TInt aButtonIndex ) const |
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380 { |
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381 return iButtons[ aButtonIndex ]->CommandId(); |
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382 } |
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383 |
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384 // --------------------------------------------------------------------------- |
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385 // ButtonHasState |
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386 // --------------------------------------------------------------------------- |
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387 // |
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388 TBool CBubbleTouchPane::ButtonHasState( TInt aButtonIndex, TInt aCommand ) const |
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389 { |
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390 return iButtons[ aButtonIndex ]->HasState( aCommand ); |
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391 } |
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392 |
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393 // --------------------------------------------------------------------------- |
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394 // ReplaceButton |
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395 // --------------------------------------------------------------------------- |
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396 // |
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397 TInt CBubbleTouchPane::ReplaceButton( TInt aButtonIndex, TInt aResourceId ) |
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398 { |
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399 TInt err; |
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400 |
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401 if ( 0 <= aButtonIndex && aButtonIndex < iButtons.Count() && |
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402 aResourceId ) |
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403 { |
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404 TRAP( err, ReplaceButtonL( aButtonIndex, aResourceId ) ); |
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405 } |
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406 else |
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407 { |
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408 err = KErrGeneral; |
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409 } |
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410 |
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411 return err; |
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412 } |
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413 |
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414 // --------------------------------------------------------------------------- |
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415 // ReplaceButton |
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416 // --------------------------------------------------------------------------- |
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417 // |
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418 void CBubbleTouchPane::ReplaceButtonL( TInt aButtonIndex, TInt aResourceId ) |
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419 { |
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420 TResourceReader reader; |
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421 iCoeEnv->CreateResourceReaderLC( reader, aResourceId ); |
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422 |
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423 CBubbleTouchPaneButton* button = CBubbleTouchPaneButton::NewL( |
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424 iIconProvider); |
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425 CleanupStack::PushL( button ); |
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426 button->ConstructFromResouceL( reader ); |
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427 |
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428 CleanupStack::Pop( button ); |
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429 CleanupStack::PopAndDestroy(); // reader |
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430 |
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431 button->SetContainerWindowL( *this ); |
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432 button->SetObserver( this ); |
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433 button->ActivateL(); |
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434 |
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435 if ( !iDeleteButtonsAsync ) |
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436 { |
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437 delete iButtons[ aButtonIndex ]; |
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438 iButtons[ aButtonIndex ] = NULL; |
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439 } |
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440 else |
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441 { |
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442 iButtonsToBeDeleted.Append( iButtons[ aButtonIndex ] ); |
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443 iButtons[ aButtonIndex ] = NULL; |
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444 if ( !iIdleProcessor ) |
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445 { |
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446 iIdleProcessor = CIdle::NewL( CActive::EPriorityIdle ); |
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447 } |
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448 |
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449 if ( !iIdleProcessor->IsActive() ) |
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450 { |
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451 TCallBack idleCallback( IdleCallback, this ); |
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452 iIdleProcessor->Start( idleCallback ); |
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453 } |
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454 } |
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455 |
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456 iButtons[ aButtonIndex ] = button; |
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457 |
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458 SizeChanged(); |
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459 if ( IsVisible() ) |
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460 { |
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461 DrawDeferred(); |
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462 } |
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463 } |
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464 |
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465 // --------------------------------------------------------------------------- |
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466 // SetIconProvider |
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467 // --------------------------------------------------------------------------- |
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468 // |
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469 void CBubbleTouchPane::SetIconProvider( |
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470 MBubbleTouchPaneIconProvider* aIconProvider ) |
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471 { |
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472 iIconProvider = aIconProvider; |
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473 } |
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