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1 /* |
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2 * Copyright (c) 2010 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 the License "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: Status pane's combined subpane component. |
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15 * |
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16 */ |
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17 |
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18 #include <AknsDrawUtils.h> |
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19 #include <AknIndicatorContainer.h> |
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20 #include <aknlayoutscalable_avkon.cdl.h> |
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21 #include <barsread.h> |
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22 #include <eikspane.h> |
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23 #include <avkon.hrh> |
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24 #include <AknPriv.hrh> |
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25 #include <AknSmallIndicator.h> |
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26 #include <aknappui.h> |
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27 #include <uikon/eikdefmacros.h> |
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28 |
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29 #include "akncombinedpane.h" |
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30 #include "aknstatuspanedatasubscriber.h" |
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31 |
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32 // This is used to calculate the amount of pixels that the subpanes are |
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33 // shifted to bottom and right when they are "pressed down". |
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34 const TInt KPressedDownDeltaDivider( 35 ); // 0.3 units |
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35 |
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36 // ======== MEMBER FUNCTIONS ======== |
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37 |
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38 // ---------------------------------------------------------------------------- |
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39 // Two-phased constructor. |
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40 // ---------------------------------------------------------------------------- |
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41 // |
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42 CAknCombinedPane* CAknCombinedPane::NewL() |
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43 { |
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44 CAknCombinedPane* self = new ( ELeave ) CAknCombinedPane(); |
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45 CleanupStack::PushL( self ); |
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46 self->ConstructL(); |
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47 CleanupStack::Pop( self ); |
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48 return self; |
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49 } |
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50 |
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51 |
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52 // ---------------------------------------------------------------------------- |
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53 // Destructor |
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54 // ---------------------------------------------------------------------------- |
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55 // |
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56 CAknCombinedPane::~CAknCombinedPane() |
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57 { |
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58 iSubPanes.Reset(); |
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59 |
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60 if ( iAvkonAppUi ) |
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61 { |
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62 iAvkonAppUi->RemoveFromStack( this ); |
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63 } |
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64 } |
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65 |
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66 |
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67 // ---------------------------------------------------------------------------- |
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68 // Returns number of controls inside this control. |
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69 // ---------------------------------------------------------------------------- |
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70 // |
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71 TInt CAknCombinedPane::CountComponentControls() const |
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72 { |
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73 return iSubPanes.Count(); |
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74 } |
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75 |
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76 |
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77 // ---------------------------------------------------------------------------- |
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78 // Returns a control determined by control index. |
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79 // ---------------------------------------------------------------------------- |
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80 // |
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81 CCoeControl* CAknCombinedPane::ComponentControl( TInt aIndex ) const |
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82 { |
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83 CCoeControl* control = NULL; |
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84 |
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85 if ( iStatusPane && aIndex < iSubPanes.Count() ) |
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86 { |
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87 TRAP_IGNORE( control = iStatusPane->ContainerControlL( |
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88 TUid::Uid( iSubPanes[aIndex].iUid ) ) ); |
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89 } |
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90 |
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91 return control; |
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92 } |
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93 |
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94 |
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95 // ---------------------------------------------------------------------------- |
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96 // Handles a change to the control's resources. |
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97 // ---------------------------------------------------------------------------- |
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98 // |
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99 void CAknCombinedPane::HandleResourceChange( TInt aType ) |
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100 { |
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101 CAknButton::HandleResourceChange( aType ); |
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102 |
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103 switch ( aType ) |
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104 { |
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105 case KAknMessageFocusLost: // fallthrough |
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106 case KEikMessageFadeAllWindows: |
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107 { |
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108 SetSubPanesPressedDown( EFalse ); |
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109 DrawDeferred(); |
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110 break; |
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111 } |
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112 |
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113 case KAknsMessageSkinChange: |
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114 { |
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115 DrawDeferred(); |
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116 break; |
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117 } |
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118 |
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119 case KEikDynamicLayoutVariantSwitch: |
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120 { |
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121 SetSubPanesPressedDown( EFalse ); |
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122 // Recalculate the pressed down delta pixels on layout change. |
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123 TAknWindowLineLayout unitValue( |
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124 AknLayoutScalable_Avkon::aid_value_unit2().LayoutLine() ); |
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125 iPressedDownDelta = unitValue.iW / KPressedDownDeltaDivider; |
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126 DrawDeferred(); |
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127 break; |
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128 } |
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129 |
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130 default: |
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131 { |
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132 break; |
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133 } |
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134 } |
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135 } |
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136 |
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137 |
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138 // ---------------------------------------------------------------------------- |
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139 // Resource constructor. |
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140 // ---------------------------------------------------------------------------- |
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141 // |
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142 void CAknCombinedPane::ConstructFromResourceL( TResourceReader& aReader ) |
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143 { |
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144 aReader.ReadInt8(); // version |
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145 |
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146 TInt count = aReader.ReadInt16(); // amount of subpanes |
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147 |
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148 for ( TInt i = 0; i < count; ++i ) |
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149 { |
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150 TSubPaneData subPane; |
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151 |
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152 aReader.ReadInt8(); // version |
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153 subPane.iUid = aReader.ReadUint32(); // subpane UID |
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154 subPane.iPressedDown = EFalse; // Isn't specified in the resource. |
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155 aReader.ReadInt32(); // extension |
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156 |
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157 iSubPanes.AppendL( subPane ); |
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158 } |
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159 |
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160 aReader.ReadInt32(); // extension |
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161 |
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162 iStatusPane = CEikStatusPaneBase::Current(); |
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163 } |
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164 |
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165 |
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166 // ---------------------------------------------------------------------------- |
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167 // Handles pointer events inside the control. |
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168 // ---------------------------------------------------------------------------- |
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169 // |
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170 void CAknCombinedPane::HandlePointerEventL( |
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171 const TPointerEvent& aPointerEvent ) |
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172 { |
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173 CAknButton::HandlePointerEventL( aPointerEvent ); |
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174 |
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175 switch ( aPointerEvent.iType ) |
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176 { |
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177 case TPointerEvent::EButton1Down: |
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178 { |
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179 SetSubPanesPressedDown( ETrue ); |
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180 iPointerDownInCombinedArea = ETrue; |
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181 break; |
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182 } |
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183 |
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184 case TPointerEvent::EButton1Up: |
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185 { |
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186 SetSubPanesPressedDown( EFalse ); |
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187 |
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188 if ( iPointerDownInCombinedArea && |
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189 Rect().Contains( aPointerEvent.iPosition ) ) |
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190 { |
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191 // Display the universal indicator popup. |
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192 CAknSmallIndicator* indicatorNotifier = |
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193 CAknSmallIndicator::NewLC( TUid::Uid( 0 ) ); |
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194 indicatorNotifier->HandleIndicatorTapL(); |
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195 CleanupStack::PopAndDestroy( indicatorNotifier ); |
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196 } |
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197 |
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198 iPointerDownInCombinedArea = EFalse; |
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199 break; |
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200 } |
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201 |
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202 case TPointerEvent::EDrag: |
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203 { |
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204 TRect combinedRect( Rect() ); |
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205 if ( !combinedRect.Contains( aPointerEvent.iPosition ) ) |
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206 { |
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207 SetSubPanesPressedDown( EFalse ); |
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208 } |
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209 else if ( iPointerDownInCombinedArea && |
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210 combinedRect.Contains( aPointerEvent.iPosition ) ) |
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211 { |
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212 SetSubPanesPressedDown( ETrue ); |
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213 } |
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214 break; |
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215 } |
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216 |
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217 default: |
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218 { |
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219 break; |
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220 } |
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221 } |
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222 |
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223 DrawDeferred(); |
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224 } |
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225 |
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226 |
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227 // ---------------------------------------------------------------------------- |
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228 // Default C++ constructor. |
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229 // ---------------------------------------------------------------------------- |
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230 // |
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231 CAknCombinedPane::CAknCombinedPane() : CAknButton( 0 ), |
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232 iStatusPane( NULL ) |
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233 { |
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234 // Calculate the pressed down delta pixels from layout data, |
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235 // aid_value_unit2 is a 10ux10u rectangle. |
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236 TAknWindowLineLayout unitValue( |
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237 AknLayoutScalable_Avkon::aid_value_unit2().LayoutLine() ); |
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238 // Move the control 0.3 units to right and down for the |
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239 // "pressed down" effect. |
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240 iPressedDownDelta = unitValue.iW / KPressedDownDeltaDivider; |
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241 } |
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242 |
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243 |
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244 // ---------------------------------------------------------------------------- |
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245 // Second-phase constructor. |
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246 // ---------------------------------------------------------------------------- |
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247 // |
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248 void CAknCombinedPane::ConstructL() |
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249 { |
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250 CAknButton::ConstructL( NULL, NULL, NULL, NULL, KNullDesC, KNullDesC, 0 ); |
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251 |
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252 // Use the softkey frame graphics so that the bottom area appears |
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253 // consistent. |
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254 SetFrameAndCenterIds( KAknsIIDQgnFrSctrlSkButton, |
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255 KAknsIIDQgnFrSctrlSkButtonCenter, |
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256 KAknsIIDNone, |
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257 KAknsIIDNone, |
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258 KAknsIIDNone, |
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259 KAknsIIDNone, |
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260 KAknsIIDQgnFrSctrlSkButtonPressed, |
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261 KAknsIIDQgnFrSctrlSkButtonCenterPressed, |
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262 KAknsIIDNone, |
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263 KAknsIIDNone ); |
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264 |
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265 // Add to the control stack in order to receive the focus lost events. |
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266 iAvkonAppUi->AddToStackL( this, |
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267 ECoeStackPriorityCba, |
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268 ECoeStackFlagRefusesAllKeys | |
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269 ECoeStackFlagRefusesFocus ); |
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270 } |
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271 |
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272 |
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273 // ---------------------------------------------------------------------------- |
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274 // Sets the pressed down state of the subpanes. |
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275 // ---------------------------------------------------------------------------- |
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276 // |
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277 void CAknCombinedPane::SetSubPanesPressedDown( TBool aPressedDown ) |
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278 { |
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279 TInt delta = aPressedDown ? iPressedDownDelta : -iPressedDownDelta; |
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280 |
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281 for ( TInt i = 0; i < iSubPanes.Count(); ++i ) |
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282 { |
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283 if ( !COMPARE_BOOLS( iSubPanes[i].iPressedDown, aPressedDown ) ) |
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284 { |
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285 CCoeControl* control = ComponentControl( i ); |
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286 TRect controlRect( control->Rect() ); |
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287 controlRect.Move( delta, delta ); |
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288 control->SetRect( controlRect ); |
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289 iSubPanes[i].iPressedDown = aPressedDown; |
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290 } |
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291 } |
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292 } |
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293 |
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294 // End of File |