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1 /* |
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2 * Copyright (c) 2005 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: Utility class for info view dialog. |
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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 FILES |
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20 |
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21 #include "pbkinfoviewdialogutil.h" |
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22 #include "pbkinfoviewutil.h" |
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23 #include "pbkinfoviewdefines.h" |
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24 |
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25 #include <akntitle.h> // CAknTitlePane |
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26 #include <akncontext.h> // CAknTitlePane |
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27 #include <aknnotewrappers.h> // CAknInformationNote |
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28 #include <eikmenup.h> // CEikMenuPane |
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29 #include <aknlists.h> // CAknSingleHeadingPopupMenuStyleListBox |
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30 |
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31 #include <StringLoader.h> |
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32 |
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33 #include "rubydebug.h" |
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34 |
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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 /******************************************************************************* |
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40 * class TDialogUtil |
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41 *******************************************************************************/ |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // TDialogUtil::ConstructListBoxItemL |
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45 // @param aID Item ID of the masked bitmap to be created. |
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46 // @param aFilename Filename to be used to construct the item, |
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47 // @param aFileBitmapId Id (for bitmap) in the file. |
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48 // @param aFileMaskId Id (for mask) in the file. |
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49 // @return CGulIcon* Pointer to the newly created CGulIcon object. |
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50 // Ownership of the object is transferred to the caller. |
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51 // ----------------------------------------------------------------------------- |
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52 // |
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53 HBufC* TDialogUtil::ConstructListBoxItemLC( const TDesC& aFirstLine, |
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54 const TDesC& aSecondLine, |
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55 TInt aIndex1 ) |
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56 { |
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57 _LIT( KFormat, "%d\t%S\t%S" ); |
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58 |
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59 TInt len = aFirstLine.Length() + aSecondLine.Length() + KBufSize16; |
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60 |
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61 HBufC* hBuf = HBufC::NewLC( len ); |
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62 TPtr ptr = hBuf->Des(); |
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63 |
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64 ptr.Format( KFormat , aIndex1, &aFirstLine, &aSecondLine ); |
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65 |
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66 return hBuf; |
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67 } |
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68 |
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69 // ----------------------------------------------------------------------------- |
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70 // TDialogUtil::CreateIconL |
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71 // |
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72 // Constructs an independent CGulIcon object with fallback support. |
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73 // If no matching item (aId) is found in the currently active skin, |
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74 // attempts to construct the item using the given file (last 3 parameters). |
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75 // @param aID Item ID of the masked bitmap to be created. |
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76 // @param aFilename Filename to be used to construct the item, |
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77 // @param aFileBitmapId Id (for bitmap) in the file. |
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78 // @param aFileMaskId Id (for mask) in the file. |
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79 // @return CGulIcon* Pointer to the newly created CGulIcon object. |
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80 // Ownership of the object is transferred to the caller. |
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81 // ----------------------------------------------------------------------------- |
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82 // |
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83 CGulIcon* TDialogUtil::CreateIconL( TAknsItemID aId, const TDesC& aFileName, TInt aFileBitmapId, TInt aFileMaskId ) |
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84 { |
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85 CGulIcon* icon = AknsUtils::CreateGulIconL( AknsUtils::SkinInstance(), aId, aFileName, aFileBitmapId, aFileMaskId); |
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86 return icon; |
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87 } |
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88 |
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89 /******************************************************************************* |
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90 * class CStatusPaneHandler |
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91 *******************************************************************************/ |
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92 |
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93 // ----------------------------------------------------------------------------- |
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94 // CStatusPaneHandler::NewLC |
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95 // |
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96 // Two-phased constructor. |
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97 // ----------------------------------------------------------------------------- |
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98 // |
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99 CStatusPaneHandler* CStatusPaneHandler::NewL(CAknAppUi* aAppUi) |
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100 { |
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101 CStatusPaneHandler* self = new (ELeave) CStatusPaneHandler(aAppUi); |
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102 CleanupStack::PushL(self); |
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103 self->ConstructL(); |
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104 CleanupStack::Pop(self); |
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105 return self; |
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106 } |
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107 |
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108 // ----------------------------------------------------------------------------- |
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109 // Destructor |
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110 // |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 CStatusPaneHandler::~CStatusPaneHandler() |
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114 { |
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115 TInt error( KErrNone ); |
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116 |
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117 TRAP( error, RestorePreviousTitleL() ); |
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118 if ( error != KErrNone ) |
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119 { |
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120 RUBY_DEBUG1( "RestoreOriginalTitleL() error: %d", error ); |
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121 } |
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122 |
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123 TRAP( error, RestoreOriginalImageL() ); |
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124 if ( error != KErrNone ) |
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125 { |
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126 RUBY_DEBUG1( "RestoreOriginalImageL() error: %d", error ); |
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127 } |
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128 } |
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129 |
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130 // ----------------------------------------------------------------------------- |
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131 // CStatusPaneHandler::ConstructL |
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132 // |
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133 // Symbian 2nd phase constructor can leave. |
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134 // ----------------------------------------------------------------------------- |
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135 // |
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136 void CStatusPaneHandler::ConstructL(void) |
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137 { |
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138 } |
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139 |
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140 // ----------------------------------------------------------------------------- |
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141 // CStatusPaneHandler::CStatusPaneHandler |
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142 // |
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143 // ----------------------------------------------------------------------------- |
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144 // |
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145 CStatusPaneHandler::CStatusPaneHandler( CAknAppUi* aAppUi ) : iAppUi( aAppUi ) |
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146 { |
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147 __ASSERT_ALWAYS( iAppUi, TPbkInfoViewUtil::Panic( KErrGeneral ) ); |
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148 |
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149 iOriginalTitleStored = EFalse; |
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150 iOriginalTitle = KNullDesC; |
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151 } |
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152 |
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153 // ---------------------------------------------------------------------------- |
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154 // CStatusPaneHandler::GetPreviousTitleL |
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155 // Gets the title from previous view. |
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156 // @param aAppUi Pointer to UI class. |
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157 // @param aText Title will be put to this variable. |
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158 // @return TBool ETrue: success / EFalse: failure. |
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159 // ---------------------------------------------------------------------------- |
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160 // |
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161 TBool CStatusPaneHandler::GetPreviousTitleL( CAknAppUi* aAppUi, TDes& aTitle ) |
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162 { |
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163 aTitle = KNullDesC; |
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164 |
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165 CEikStatusPane* statusPane = aAppUi->StatusPane(); |
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166 if ( statusPane && |
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167 statusPane->PaneCapabilities |
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168 ( TUid::Uid( EEikStatusPaneUidTitle) ).IsPresent() ) |
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169 { |
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170 CAknTitlePane* titlePane = static_cast<CAknTitlePane*> |
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171 (statusPane->ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) ); |
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172 if ( titlePane->Text() ) |
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173 { |
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174 TPbkInfoViewUtil::StrCopy( aTitle, *titlePane->Text() ); |
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175 return ETrue; |
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176 } |
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177 } |
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178 return EFalse; |
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179 } |
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180 |
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181 // ---------------------------------------------------------------------------- |
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182 // CStatusPaneHandler::SetTitleL |
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183 // Sets the dialog title. |
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184 // @param aAppUi Pointer to the UI class. |
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185 // @param aText Title text. |
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186 // ---------------------------------------------------------------------------- |
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187 // |
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188 void CStatusPaneHandler::SetTitleL( CAknAppUi* aAppUi, const TDesC& aTitle ) |
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189 { |
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190 CEikStatusPane* statusPane = aAppUi->StatusPane(); |
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191 if ( statusPane && |
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192 statusPane->PaneCapabilities |
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193 (TUid::Uid(EEikStatusPaneUidTitle)).IsPresent()) |
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194 { |
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195 CAknTitlePane* titlePane = static_cast<CAknTitlePane*> |
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196 (statusPane->ControlL(TUid::Uid(EEikStatusPaneUidTitle))); |
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197 if ( titlePane->Text() ) |
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198 { |
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199 titlePane->SetTextL(aTitle); |
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200 } |
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201 } |
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202 } |
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203 |
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204 // ---------------------------------------------------------------------------- |
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205 // CStatusPaneHandler::StoreOriginalTitleL |
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206 // Sets the member variable for previous title. |
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207 // ---------------------------------------------------------------------------- |
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208 // |
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209 void CStatusPaneHandler::StoreOriginalTitleL() |
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210 { |
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211 TBool ret = GetPreviousTitleL( iAppUi, iOriginalTitle ); |
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212 |
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213 if ( ret ) |
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214 { |
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215 iOriginalTitleStored = ETrue; |
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216 } |
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217 } |
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218 |
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219 // ---------------------------------------------------------------------------- |
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220 // CStatusPaneHandler::RestorePreviousTitleL |
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221 // Restores previous title when returning to previous view. |
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222 // ---------------------------------------------------------------------------- |
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223 // |
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224 void CStatusPaneHandler::RestorePreviousTitleL() |
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225 { |
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226 if ( iOriginalTitleStored ) |
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227 { |
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228 SetTitleL( iAppUi, iOriginalTitle ); |
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229 } |
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230 } |
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231 |
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232 // ---------------------------------------------------------------------------- |
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233 // CStatusPaneHandler::SetTitleL |
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234 // Sets the dialog title. |
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235 // @param aResourceId Resource id from resource file. |
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236 // ---------------------------------------------------------------------------- |
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237 // |
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238 void CStatusPaneHandler::SetTitleL( TInt aResourceId ) |
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239 { |
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240 // Get title from resource file |
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241 HBufC* dialogTitle = StringLoader::LoadLC( aResourceId ); |
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242 |
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243 SetTitleL( iAppUi, dialogTitle->Des() ); |
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244 CleanupStack::PopAndDestroy( dialogTitle ); |
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245 } |
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246 |
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247 // ---------------------------------------------------------------------------- |
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248 // CStatusPaneHandler::RestoreOriginalImageL |
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249 // Restores previous image when returning to previous view. |
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250 // ---------------------------------------------------------------------------- |
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251 // |
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252 void CStatusPaneHandler::RestoreOriginalImageL() |
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253 { |
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254 if (!iOriginalImage) |
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255 { |
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256 return; // image has not been replaced |
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257 } |
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258 |
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259 CEikImage* image = NULL; |
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260 TRAPD(err, image = SetImageL( iAppUi, iOriginalImage ) ); |
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261 |
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262 if (err == KErrNone && image) |
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263 { |
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264 delete image; // delete our own image |
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265 } |
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266 else |
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267 { |
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268 delete iOriginalImage; // delete original image (could not restore it) |
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269 iOriginalImage = NULL; |
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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 // CStatusPaneHandler::SetImageL |
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275 // Sets dialog image. |
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276 // ---------------------------------------------------------------------------- |
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277 // |
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278 CEikImage* CStatusPaneHandler::SetImageL( CAknAppUi* aAppUi, CEikImage* aIcon ) |
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279 { |
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280 CEikStatusPane* statusPane = aAppUi->StatusPane(); |
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281 if ( statusPane && statusPane->PaneCapabilities |
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282 (TUid::Uid(EEikStatusPaneUidContext)).IsPresent() ) |
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283 { |
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284 CAknContextPane* contextPane = static_cast<CAknContextPane*> |
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285 ( statusPane->ControlL( TUid::Uid( EEikStatusPaneUidContext ) ) ); |
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286 if ( contextPane ) |
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287 { |
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288 return contextPane->SwapPicture( aIcon ); |
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289 } |
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290 } |
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291 |
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292 return NULL; |
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293 } |
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294 |
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295 // End of File |