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1 /* |
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2 * Copyright (c) 2009 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: Item action menu. |
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15 * |
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16 */ |
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17 |
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18 #include <aknappui.h> |
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19 #include <akncollection.h> |
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20 #include <aknitemactionmenu.h> |
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21 #include <aknlistquerydialog.h> |
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22 #include <aknstyluspopupmenu.h> |
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23 #include <AknTasHook.h> |
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24 #include <avkon.rsg> |
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25 #include <eikmenub.h> |
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26 #include <eikpanic.h> |
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27 |
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28 #include "akncollectionobserver.h" |
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29 #include "aknitemactionmenudata.h" |
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30 #include "aknitemactionmenuregister.h" |
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31 |
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32 /** |
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33 * Index for invalid list index. |
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34 */ |
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35 const TInt KInvalidListIndex( -1 ); |
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36 |
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37 // --------------------------------------------------------------------------- |
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38 // CAknItemActionMenu::NewL |
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39 // --------------------------------------------------------------------------- |
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40 // |
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41 CAknItemActionMenu* CAknItemActionMenu::NewL( |
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42 MAknCollection& aCollection ) |
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43 { |
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44 CAknItemActionMenu* self = CAknItemActionMenu::NewLC( aCollection ); |
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45 CleanupStack::Pop( self ); |
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46 return self; |
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47 } |
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48 |
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49 |
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50 // --------------------------------------------------------------------------- |
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51 // CAknItemActionMenu::NewLC |
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52 // --------------------------------------------------------------------------- |
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53 // |
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54 CAknItemActionMenu* CAknItemActionMenu::NewLC( MAknCollection& aCollection ) |
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55 { |
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56 CAknItemActionMenu* self = new ( ELeave ) CAknItemActionMenu(); |
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57 CleanupStack::PushL( self ); |
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58 self->ConstructL( aCollection ); |
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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 // --------------------------------------------------------------------------- |
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64 // CAknItemActionMenu::~CAknItemActionMenu |
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65 // --------------------------------------------------------------------------- |
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66 // |
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67 CAknItemActionMenu::~CAknItemActionMenu() |
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68 { |
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69 AKNTASHOOK_REMOVE(); |
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70 delete iPopupMenu; |
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71 delete iMenuPane; |
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72 delete iMenuData; |
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73 iStates.Close(); |
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74 iObservers.Close(); |
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75 } |
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76 |
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77 |
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78 // --------------------------------------------------------------------------- |
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79 // CAknItemActionMenu::RegisterCollectionL |
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80 // --------------------------------------------------------------------------- |
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81 // |
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82 EXPORT_C CAknItemActionMenu* CAknItemActionMenu::RegisterCollectionL( |
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83 MAknCollection& aCollection ) |
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84 { |
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85 return AknItemActionMenuRegister::RegisterCollectionL( aCollection ); |
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86 } |
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87 |
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88 |
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89 // --------------------------------------------------------------------------- |
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90 // CAknItemActionMenu::RemoveCollection |
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91 // --------------------------------------------------------------------------- |
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92 // |
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93 EXPORT_C void CAknItemActionMenu::RemoveCollection( |
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94 MAknCollection& aCollection ) |
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95 { |
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96 for ( TInt i = 0; i < iStates.Count(); i++ ) |
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97 { |
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98 MAknCollection* state( iStates[ i ] ); |
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99 if ( state == &aCollection ) |
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100 { |
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101 iStates.Remove( i ); |
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102 break; |
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103 } |
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104 } |
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105 UnregisterMenu(); |
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106 } |
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107 |
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108 |
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109 // --------------------------------------------------------------------------- |
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110 // CAknItemActionMenu::InitMenuL |
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111 // --------------------------------------------------------------------------- |
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112 // |
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113 EXPORT_C TBool CAknItemActionMenu::InitMenuL() |
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114 { |
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115 iMenuData->Reset(); |
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116 if ( !iMenuBar ) |
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117 { |
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118 AknItemActionMenuRegister::RegisterItemActionMenuL( *this ); |
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119 } |
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120 if ( iMenuBar ) |
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121 { |
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122 if ( iMenuPane ) |
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123 { |
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124 delete iMenuPane; |
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125 iMenuPane = NULL; |
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126 } |
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127 iMenuPane = iMenuBar->PopulateItemActionMenuL( *this ); |
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128 } |
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129 else |
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130 { |
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131 return EFalse; |
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132 } |
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133 |
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134 return iMenuData->Count(); |
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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 // CAknItemActionMenu::ShowMenuL |
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140 // --------------------------------------------------------------------------- |
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141 // |
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142 EXPORT_C void CAknItemActionMenu::ShowMenuL( |
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143 const TPoint& aPosition, |
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144 TUint /*aFlags*/ ) |
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145 { |
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146 if ( iMenuData->Count() ) |
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147 { |
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148 if ( !iPopupMenu ) |
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149 { |
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150 iPopupMenu = CAknStylusPopUpMenu::NewL( this, TPoint() ); |
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151 } |
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152 iPopupMenu->Clear(); |
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153 iMenuData->AddMenuItemsToStylusPopupMenuL( iPopupMenu ); |
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154 iPopupMenu->SetPosition( |
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155 aPosition, |
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156 CAknStylusPopUpMenu::EPositionTypeRightBottom ); |
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157 iPopupMenu->ShowMenu(); |
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158 } |
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159 } |
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160 |
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161 |
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162 // --------------------------------------------------------------------------- |
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163 // CAknItemActionMenu::CollectionChanged |
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164 // --------------------------------------------------------------------------- |
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165 // |
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166 EXPORT_C void CAknItemActionMenu::CollectionChanged( |
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167 MAknCollection& aCollection ) |
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168 { |
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169 if ( iObservers.Count() && iStates.Find( &aCollection ) != KErrNotFound ) |
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170 { |
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171 TBool collectionVisible( aCollection.CollectionState() |
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172 & MAknCollection::EStateCollectionVisible ); |
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173 NotifyChangeToActiveObserver( collectionVisible ); |
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174 } |
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175 } |
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176 |
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177 |
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178 // --------------------------------------------------------------------------- |
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179 // CAknItemActionMenu::AddCollectionStateL |
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180 // --------------------------------------------------------------------------- |
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181 // |
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182 void CAknItemActionMenu::AddCollectionStateL( |
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183 MAknCollection& aCollection ) |
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184 { |
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185 if ( iStates.Find( &aCollection ) == KErrNotFound ) |
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186 { |
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187 iStates.InsertL( &aCollection, 0 ); |
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188 } |
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189 } |
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190 |
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191 |
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192 // --------------------------------------------------------------------------- |
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193 // CAknItemActionMenu::SetMenuBar |
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194 // --------------------------------------------------------------------------- |
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195 // |
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196 void CAknItemActionMenu::SetMenuBar( |
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197 MEikMenuObserver* aMenuObserver, |
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198 CEikMenuBar* aMenuBar ) |
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199 { |
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200 iMenuBarObserver = aMenuObserver; |
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201 iMenuBar = aMenuBar; |
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202 } |
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203 |
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204 |
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205 // --------------------------------------------------------------------------- |
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206 // CAknItemActionMenu::CollectionHighlightVisible |
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207 // --------------------------------------------------------------------------- |
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208 // |
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209 TBool CAknItemActionMenu::CollectionHighlightVisible() const |
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210 { |
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211 TBool highlightVisible( ETrue ); |
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212 for ( TInt i = 0; i < iStates.Count(); i++ ) |
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213 { |
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214 MAknCollection* state( iStates[ i ] ); |
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215 if ( state->CollectionState() & |
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216 MAknCollection::EStateCollectionVisible ) |
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217 { |
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218 highlightVisible = state->CollectionState() |
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219 & MAknCollection::EStateHighlightVisible; |
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220 break; |
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221 } |
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222 } |
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223 return highlightVisible; |
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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 // CAknItemActionMenu::CollectionSoftkeyVisible |
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229 // --------------------------------------------------------------------------- |
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230 // |
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231 TBool CAknItemActionMenu::CollectionSoftkeyVisible( |
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232 TBool aVisibleCollection ) const |
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233 { |
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234 TBool softkeyVisible( ETrue ); |
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235 for ( TInt i = 0; i < iStates.Count(); i++ ) |
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236 { |
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237 TInt state( iStates[ i ]->CollectionState() ); |
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238 if ( !aVisibleCollection |
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239 || state & MAknCollection::EStateCollectionVisible ) |
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240 { |
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241 if ( state & MAknCollection::EStateMultipleSelection |
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242 || state & MAknCollection::EStateViewOnly ) |
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243 { |
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244 softkeyVisible = ETrue; |
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245 } |
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246 else |
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247 { |
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248 softkeyVisible = |
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249 state & MAknCollection::EStateHighlightVisible; |
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250 } |
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251 break; |
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252 } |
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253 } |
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254 return softkeyVisible; |
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255 } |
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256 |
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257 |
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258 // --------------------------------------------------------------------------- |
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259 // CAknItemActionMenu::MenuData |
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260 // --------------------------------------------------------------------------- |
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261 // |
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262 CAknItemActionMenuData& CAknItemActionMenu::MenuData() |
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263 { |
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264 return *iMenuData; |
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265 } |
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266 |
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267 |
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268 // --------------------------------------------------------------------------- |
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269 // CAknItemActionMenu::RegisterCollectionObserverL |
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270 // --------------------------------------------------------------------------- |
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271 // |
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272 void CAknItemActionMenu::RegisterCollectionObserverL( |
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273 MAknCollectionObserver& aObserver ) |
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274 { |
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275 if ( iObservers.Find( &aObserver ) == KErrNotFound ) |
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276 { |
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277 iObservers.InsertL( &aObserver, 0 ); |
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278 aObserver.SetItemActionMenu( this ); |
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279 } |
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280 } |
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281 |
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282 |
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283 // --------------------------------------------------------------------------- |
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284 // CAknItemActionMenu::RemoveCollectionObserver |
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285 // --------------------------------------------------------------------------- |
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286 // |
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287 void CAknItemActionMenu::RemoveCollectionObserver( |
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288 MAknCollectionObserver& aObserver ) |
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289 { |
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290 TInt index( iObservers.Find( &aObserver ) ); |
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291 if ( index != KErrNotFound ) |
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292 { |
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293 iObservers.Remove( index ); |
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294 UnregisterMenu(); |
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295 } |
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296 } |
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297 |
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298 |
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299 // --------------------------------------------------------------------------- |
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300 // CAknItemActionMenu::CollectionCount |
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301 // --------------------------------------------------------------------------- |
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302 // |
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303 TInt CAknItemActionMenu::CollectionCount() const |
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304 { |
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305 return iStates.Count(); |
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306 } |
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307 |
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308 |
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309 // --------------------------------------------------------------------------- |
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310 // CAknItemActionMenu::CAknItemActionMenu |
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311 // --------------------------------------------------------------------------- |
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312 // |
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313 CAknItemActionMenu::CAknItemActionMenu() |
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314 : iPopupMenu( NULL ), |
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315 iMenuBarObserver( NULL ), |
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316 iMenuBar( NULL ), |
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317 iMenuPane( NULL ), |
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318 iMenuData( NULL ) |
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319 { |
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320 AKNTASHOOK_ADD( this, "CAknItemActionMenu" ); |
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321 } |
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322 |
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323 |
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324 // --------------------------------------------------------------------------- |
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325 // CAknItemActionMenu::ConstructL |
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326 // --------------------------------------------------------------------------- |
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327 // |
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328 void CAknItemActionMenu::ConstructL( MAknCollection& aCollection ) |
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329 { |
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330 AddCollectionStateL( aCollection ); |
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331 iMenuData = CAknItemActionMenuData::NewL(); |
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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 // CAknItemActionMenu::LaunchSubMenuQueryL |
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337 // --------------------------------------------------------------------------- |
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338 // |
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339 TInt CAknItemActionMenu::LaunchSubMenuQueryL( const TDesC& aHeading ) |
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340 { |
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341 TInt selectedIndex( KInvalidListIndex ); |
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342 if ( iMenuData->Count() ) |
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343 { |
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344 CAknListQueryDialog* queryDialog |
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345 = new ( ELeave ) CAknListQueryDialog( &selectedIndex ); |
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346 queryDialog->PrepareLC( R_AVKON_ITEM_ACTION_SUB_MENU_QUERY ); |
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347 MDesCArray* itemArray = iMenuData->MenuItemsForQueryDialogL(); |
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348 queryDialog->SetItemTextArray( itemArray ); |
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349 queryDialog->SetOwnershipType( ELbmOwnsItemArray ); |
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350 if ( aHeading != KNullDesC && queryDialog->QueryHeading() ) |
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351 { |
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352 queryDialog->QueryHeading()->SetTextL( aHeading ); |
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353 } |
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354 queryDialog->RunLD(); |
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355 } |
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356 return ++selectedIndex; |
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357 } |
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358 |
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359 |
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360 // --------------------------------------------------------------------------- |
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361 // CAknItemActionMenu::NotifyChangeToActiveObserver |
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362 // --------------------------------------------------------------------------- |
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363 // |
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364 void CAknItemActionMenu::NotifyChangeToActiveObserver( |
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365 TBool aCollectionVisible ) |
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366 { |
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367 for ( TInt i = 0; i < iObservers.Count(); i++ ) |
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368 { |
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369 MAknCollectionObserver* observer( iObservers[ i ] ); |
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370 if ( observer->Active() ) |
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371 { |
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372 observer->CollectionChanged( aCollectionVisible ); |
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373 break; |
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374 } |
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375 } |
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376 } |
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377 |
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378 |
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379 // --------------------------------------------------------------------------- |
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380 // CAknItemActionMenu::SetEmphasis |
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381 // --------------------------------------------------------------------------- |
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382 // |
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383 void CAknItemActionMenu::SetEmphasis( |
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384 CCoeControl* /*aMenuControl*/, |
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385 TBool /*aEmphasis*/ ) |
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386 { |
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387 } |
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388 |
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389 |
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390 // --------------------------------------------------------------------------- |
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391 // CAknItemActionMenu::ProcessCommandL |
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392 // --------------------------------------------------------------------------- |
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393 // |
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394 void CAknItemActionMenu::ProcessCommandL( TInt aCommandId ) |
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395 { |
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396 MAknCollection* informState ( NULL ); |
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397 // Store collection state before sending the command |
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398 for ( TInt i = 0; i < iStates.Count(); i++ ) |
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399 { |
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400 MAknCollection* state( iStates[ i ] ); |
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401 if ( state->CollectionState() |
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402 & MAknCollection::EStateCollectionVisible ) |
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403 { |
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404 informState = state; |
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405 break; |
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406 } |
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407 } |
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408 |
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409 if ( aCommandId > 0 ) |
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410 { |
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411 TInt cascadeId( iMenuData->MenuItemCascadeId( aCommandId ) ); |
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412 if ( cascadeId && iMenuPane ) |
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413 { |
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414 TMenuItemTextBuf text = iMenuData->MenuItemText( aCommandId ); |
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415 iMenuData->Reset(); |
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416 iMenuPane->AddCascadeMenuItemsToActionMenuL( |
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417 cascadeId, EFalse, *iMenuData ); |
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418 aCommandId = LaunchSubMenuQueryL( text ); |
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419 } |
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420 |
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421 if ( aCommandId > 0 && iMenuBarObserver ) |
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422 { |
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423 iProcessingCommand = ETrue; |
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424 iMenuBarObserver->ProcessCommandL( |
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425 iMenuData->MenuItemCommandId( aCommandId ) ); |
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426 iProcessingCommand = EFalse; |
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427 } |
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428 } |
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429 // Inform collection that submenu was closed |
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430 if ( iStates.Find( informState ) != KErrNotFound ) |
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431 { |
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432 informState->ItemActionMenuClosed(); |
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433 } |
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434 UnregisterMenu(); |
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435 } |
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436 |
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437 |
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438 // --------------------------------------------------------------------------- |
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439 // CAknItemActionMenu::UnregisterMenu |
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440 // --------------------------------------------------------------------------- |
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441 // |
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442 void CAknItemActionMenu::UnregisterMenu() |
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443 { |
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444 if ( !iProcessingCommand && !iStates.Count() && !iObservers.Count() ) |
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445 { |
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446 delete iPopupMenu; |
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447 iPopupMenu = NULL; |
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448 delete iMenuPane; |
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449 iMenuPane = NULL; |
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450 AknItemActionMenuRegister::UnregisterItemActionMenu( *this ); |
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451 } |
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452 } |
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453 |
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454 // End of File |