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1 /* |
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2 * Copyright (c) 2006 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: Implements a container for buffer switch handling. |
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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 "mpxcollectionviewhgswitchbuffer.h" |
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20 |
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21 #include <gulicon.h> |
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22 |
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23 #include <ganes/HgScroller.h> |
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24 #include <ganes/HgVgMediaWall.h> |
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25 #include <ganes/HgItem.h> |
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26 #include <ganes/HgVgItem.h> |
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27 |
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28 // ---------------------------------------------------------------------------- |
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29 // Create a copy of the icons used from input |
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30 // ---------------------------------------------------------------------------- |
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31 CMPXCollectionViewHgSwitchBuffer* CMPXCollectionViewHgSwitchBuffer::CreateBufferLC( CHgScroller& aScroller ) |
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32 { |
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33 CMPXCollectionViewHgSwitchBuffer* buffer = new (ELeave) CMPXCollectionViewHgSwitchBuffer(); |
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34 CleanupStack::PushL(buffer); |
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35 |
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36 for(TInt i = 0; i < aScroller.ItemCount(); ++i) |
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37 { |
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38 CGulIcon* icon = aScroller.ItemL(i).Icon(); |
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39 if(icon) |
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40 { |
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41 buffer->AddToBufferL(*icon, i); |
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42 } |
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43 } |
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44 |
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45 return buffer; |
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46 } |
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47 |
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48 // ---------------------------------------------------------------------------- |
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49 // Create a copy of the icons used from input |
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50 // ---------------------------------------------------------------------------- |
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51 CMPXCollectionViewHgSwitchBuffer* CMPXCollectionViewHgSwitchBuffer::CreateBufferLC( CHgVgMediaWall& aMediaWall ) |
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52 { |
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53 CMPXCollectionViewHgSwitchBuffer* buffer = new (ELeave) CMPXCollectionViewHgSwitchBuffer(); |
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54 CleanupStack::PushL(buffer); |
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55 |
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56 for(TInt i = 0; i < aMediaWall.ItemCount(); ++i) |
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57 { |
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58 CGulIcon* icon = aMediaWall.ItemL(i).Icon(); |
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59 if(icon) |
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60 { |
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61 buffer->AddToBufferL(*icon, i); |
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62 } |
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63 } |
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64 |
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65 return buffer; |
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66 } |
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67 |
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68 // ---------------------------------------------------------------------------- |
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69 // |
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70 // ---------------------------------------------------------------------------- |
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71 CMPXCollectionViewHgSwitchBuffer::~CMPXCollectionViewHgSwitchBuffer () |
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72 { |
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73 iBuffer.ResetAndDestroy(); |
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74 } |
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75 |
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76 // ---------------------------------------------------------------------------- |
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77 // Provide mediawall with the data from buffer. |
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78 // ---------------------------------------------------------------------------- |
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79 void CMPXCollectionViewHgSwitchBuffer::FillFromBufferL( CHgVgMediaWall& aMediaWall ) |
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80 { |
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81 for(TInt i = 0; i < iBuffer.Count(); ++i) |
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82 { |
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83 CGulIcon* icon = iBuffer[i]->GetIcon(); |
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84 CleanupStack::PushL(icon); |
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85 if(icon) |
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86 aMediaWall.ItemL(iBuffer[i]->Index() + iOffset).SetIcon(icon); |
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87 |
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88 CleanupStack::Pop(icon); |
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89 } |
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90 } |
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91 |
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92 // ---------------------------------------------------------------------------- |
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93 // |
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94 // ---------------------------------------------------------------------------- |
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95 void CMPXCollectionViewHgSwitchBuffer::FillFromBufferL( CHgScroller& aScroller, TSize aSize ) |
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96 { |
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97 User::Leave(KErrNotSupported); |
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98 } |
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99 |
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100 // ---------------------------------------------------------------------------- |
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101 // Offset to start filling. |
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102 // ---------------------------------------------------------------------------- |
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103 void CMPXCollectionViewHgSwitchBuffer::SetIndexOffset( TInt aOffset ) |
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104 { |
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105 iOffset = aOffset; |
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106 } |
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107 |
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108 // ---------------------------------------------------------------------------- |
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109 // Add icon to the buffer. |
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110 // ---------------------------------------------------------------------------- |
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111 void CMPXCollectionViewHgSwitchBuffer::AddToBufferL(CGulIcon& aIcon, TInt aIndex) |
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112 { |
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113 CGulIcon* newIcon = CGulIcon::NewL(aIcon.Bitmap(), aIcon.Mask()); |
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114 TBool isShared = aIcon.BitmapsOwnedExternally(); |
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115 aIcon.SetBitmapsOwnedExternally(ETrue); |
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116 newIcon->SetBitmapsOwnedExternally(isShared); |
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117 |
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118 CleanupStack::PushL(newIcon); |
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119 CBufferItem* item = new (ELeave) CBufferItem( newIcon, aIndex ); |
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120 iBuffer.AppendL(item); |
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121 CleanupStack::Pop(newIcon); |
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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 // ---------------------------------------------------------------------------- |
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127 CMPXCollectionViewHgSwitchBuffer::CMPXCollectionViewHgSwitchBuffer () |
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128 { |
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129 |
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130 } |