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1 /* |
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2 * Copyright (c) 2008 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: Wrapper class for Search Field. Handles search field |
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15 * activation, deactivation and size. Wrapper is a window owning |
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16 * control. |
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17 * |
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18 */ |
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19 |
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20 |
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21 #include <aknutils.h> |
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22 #include <aknlayoutscalable_avkon.cdl.h> |
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23 #include "mpxcommoncontainersearchfieldwrapper.h" |
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24 #include "mpxcommoncontainersearchfield.h" |
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25 |
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26 // CONSTANTS |
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27 _LIT( KMPXCommonContainerPanic, "MPX Common Container" ); |
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28 |
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29 // -------------------------------------------------------------------------- |
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30 // |
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31 // -------------------------------------------------------------------------- |
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32 // |
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33 CMPXCommonContainerSearchFieldWrapper::CMPXCommonContainerSearchFieldWrapper( |
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34 MMPXCommonContainerSearchFieldObserver* aObserver ) |
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35 : iObserver( aObserver ) |
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36 { |
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37 } |
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38 |
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39 // -------------------------------------------------------------------------- |
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40 // |
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41 // -------------------------------------------------------------------------- |
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42 // |
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43 CMPXCommonContainerSearchFieldWrapper* CMPXCommonContainerSearchFieldWrapper::NewL( |
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44 MMPXCommonContainerSearchFieldObserver* aObserver ) |
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45 { |
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46 CMPXCommonContainerSearchFieldWrapper* self |
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47 = new (ELeave) CMPXCommonContainerSearchFieldWrapper( aObserver ); |
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48 CleanupStack::PushL( self ); |
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49 self->ConstructL(); |
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50 CleanupStack::Pop( self ); |
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51 return self; |
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52 } |
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53 |
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54 // -------------------------------------------------------------------------- |
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55 // |
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56 // -------------------------------------------------------------------------- |
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57 // |
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58 void CMPXCommonContainerSearchFieldWrapper::ConstructL() |
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59 { |
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60 CreateWindowL(); |
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61 iSearchField = CMPXCommonContainerSearchField::NewL( this ); |
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62 } |
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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 CMPXCommonContainerSearchFieldWrapper |
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69 ::~CMPXCommonContainerSearchFieldWrapper() |
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70 { |
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71 if ( iSearchField ) |
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72 { |
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73 if ( IsSearchFieldActive() ) |
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74 { |
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75 CCoeEnv::Static()->AppUi()->RemoveFromStack( iSearchField ); |
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76 } |
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77 } |
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78 delete iSearchField; |
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79 } |
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80 |
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81 // -------------------------------------------------------------------------- |
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82 // |
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83 // -------------------------------------------------------------------------- |
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84 // |
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85 TBool CMPXCommonContainerSearchFieldWrapper::IsSearchFieldActive() |
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86 { |
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87 return iSearchField->IsVisible(); |
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88 } |
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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 void CMPXCommonContainerSearchFieldWrapper::ActivateSearchFieldL() |
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95 { |
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96 MakeVisible( ETrue ); |
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97 CCoeEnv::Static()->AppUi()->RemoveFromStack( iSearchField ); |
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98 CCoeEnv::Static()->AppUi()->AddToStackL( iSearchField, |
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99 ECoeStackPriorityMenu ); |
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100 iSearchField->ActivateL(); |
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101 iSearchField->MakeVisible( ETrue ); |
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102 iSearchField->SetFocus( ETrue ); |
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103 } |
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104 |
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105 // -------------------------------------------------------------------------- |
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106 // |
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107 // -------------------------------------------------------------------------- |
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108 // |
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109 void CMPXCommonContainerSearchFieldWrapper::DeactivateSearchField() |
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110 { |
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111 iSearchField->MakeVisible( EFalse ); |
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112 iSearchField->SetFocus( EFalse ); |
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113 MakeVisible( EFalse ); |
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114 CCoeEnv::Static()->AppUi()->RemoveFromStack( iSearchField ); |
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115 TRAP_IGNORE( FindKeywordL( KNullDesC ) ); |
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116 } |
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117 |
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118 // -------------------------------------------------------------------------- |
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119 // Returns rectangle for list, based on view's client rectangle. Handles both |
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120 // the case when Search Field is visible and the case when it's invisible. |
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121 // -------------------------------------------------------------------------- |
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122 // |
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123 TRect CMPXCommonContainerSearchFieldWrapper::GetListRect( |
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124 TBool aSearchVisible, TRect aClientRect ) |
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125 { |
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126 TRect listRect = aClientRect; |
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127 |
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128 SetClientRect( aClientRect ); // Update stored client rect. |
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129 |
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130 if ( aSearchVisible ) |
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131 { |
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132 TAknWindowLineLayout layout = |
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133 AknLayoutScalable_Avkon::popup_find_window().LayoutLine(); |
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134 |
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135 // Height of list is reduced from bottom with size of Search Field. |
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136 listRect.iBr.iY -= layout.iH; |
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137 |
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138 __ASSERT_DEBUG( listRect.iBr.iY > 0 && layout.iH > 0, |
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139 User::Panic( KMPXCommonContainerPanic, 1 ) ); |
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140 } |
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141 |
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142 return listRect; |
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143 } |
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144 |
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145 // -------------------------------------------------------------------------- |
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146 // Returns rectangle for Search Field, based on view's client rectangle. |
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147 // Handles both the case when Search Field is visible and the case when it's |
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148 // invisible. |
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149 // -------------------------------------------------------------------------- |
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150 // |
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151 TRect CMPXCommonContainerSearchFieldWrapper::GetSearchFieldRect( |
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152 TBool aSearchVisible, TRect aClientRect ) |
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153 { |
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154 TRect searchRect = TRect( 0, 0, 0, 0 ); |
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155 |
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156 SetClientRect( aClientRect ); // Update stored client rect. |
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157 |
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158 if ( aSearchVisible ) |
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159 { |
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160 TAknWindowLineLayout layout = |
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161 AknLayoutScalable_Avkon::popup_find_window().LayoutLine(); |
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162 |
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163 // TopLeft of Search Field is based on list's bottom, see GetListRect |
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164 searchRect.iTl.iX = aClientRect.iTl.iX; |
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165 searchRect.iTl.iY = aClientRect.iBr.iY - layout.iH; |
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166 |
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167 // BottomRight of Search Field is at the end of client rectangle. |
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168 searchRect.iBr.iX = aClientRect.iBr.iX; |
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169 searchRect.iBr.iY = aClientRect.iBr.iY; |
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170 |
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171 __ASSERT_DEBUG( searchRect.iTl.iX < searchRect.iBr.iX && |
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172 searchRect.iTl.iY < searchRect.iBr.iY && |
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173 searchRect.iBr.iX > 0 && |
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174 searchRect.iBr.iY > 0 && |
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175 layout.iH > 0, |
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176 User::Panic( KMPXCommonContainerPanic, 2 ) ); |
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177 } |
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178 |
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179 return searchRect; |
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180 } |
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181 |
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182 // -------------------------------------------------------------------------- |
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183 // |
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184 // -------------------------------------------------------------------------- |
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185 // |
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186 void CMPXCommonContainerSearchFieldWrapper::FindKeywordL( |
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187 const TDesC& aFindWord ) |
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188 { |
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189 if ( iObserver ) |
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190 { |
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191 iObserver->NewFilteringWordL( aFindWord ); |
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192 } |
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193 } |
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194 |
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195 // -------------------------------------------------------------------------- |
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196 // |
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197 // -------------------------------------------------------------------------- |
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198 // |
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199 CCoeControl *CMPXCommonContainerSearchFieldWrapper::ComponentControl( |
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200 TInt /*aIndex*/ ) const |
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201 { |
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202 return iSearchField; |
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203 } |
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204 |
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205 // -------------------------------------------------------------------------- |
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206 // |
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207 // -------------------------------------------------------------------------- |
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208 // |
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209 TInt CMPXCommonContainerSearchFieldWrapper::CountComponentControls() const |
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210 { |
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211 return 1; |
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212 } |
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213 |
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214 // -------------------------------------------------------------------------- |
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215 // |
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216 // -------------------------------------------------------------------------- |
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217 // |
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218 TRect& CMPXCommonContainerSearchFieldWrapper::ClientRect() |
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219 { |
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220 return iClientRect; |
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221 } |
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222 |
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223 // -------------------------------------------------------------------------- |
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224 // |
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225 // -------------------------------------------------------------------------- |
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226 // |
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227 void CMPXCommonContainerSearchFieldWrapper::SetClientRect( |
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228 const TRect& aClientRect ) |
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229 { |
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230 iClientRect = aClientRect; |
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231 } |
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232 |
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233 // -------------------------------------------------------------------------- |
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234 // |
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235 // -------------------------------------------------------------------------- |
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236 // |
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237 void CMPXCommonContainerSearchFieldWrapper::SizeChanged() |
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238 { |
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239 iSearchField->HandleFindSizeChanged(); |
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240 } |