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1 /* |
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2 * Copyright (c) 2008-2009 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: Text entry popup class for entering textual input |
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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 |
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20 |
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21 /** |
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22 * @internal reviewed 06/06/2007 by Dave Schofield |
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23 */ |
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24 |
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25 #include "glxtextentrypopup.h" |
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26 |
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27 #include <featmgr.h> |
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28 |
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29 #include "glxuiutility.h" |
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30 #include <glxtracer.h> |
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31 #include "glxsetappstate.h" |
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32 #include <glxuiutilities.rsg> |
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33 |
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34 /** |
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35 * TGlxTextEntryPopupRestoreState |
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36 * Contains state information to be |
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37 * restored when CGlxTextEntryPopup is |
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38 * dismissed or if CAknTextQueryDialog::ExecuteLD |
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39 * leaves |
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40 */ |
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41 class TGlxTextEntryPopupRestoreState |
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42 { |
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43 public: |
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44 /** |
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45 * Default constructor |
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46 */ |
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47 TGlxTextEntryPopupRestoreState(); |
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48 |
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49 public: |
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50 /** Pointer to the HUI utility (not owned) */ |
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51 CGlxUiUtility* iUiUtility; |
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52 |
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53 /** Previous screen orientation */ |
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54 TGlxOrientation iPreviousOrientation; |
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55 |
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56 /** Previous application state */ |
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57 TGlxAppState iPreviousAppState; |
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58 }; |
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59 |
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60 // ----------------------------------------------------------------------------- |
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61 // Constructor |
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62 // ----------------------------------------------------------------------------- |
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63 // |
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64 TGlxTextEntryPopupRestoreState::TGlxTextEntryPopupRestoreState() |
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65 { |
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66 iUiUtility = NULL; |
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67 iPreviousOrientation = EGlxOrientationDefault; |
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68 iPreviousAppState = EGlxAppStateUndefined; |
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69 } |
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70 |
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71 // ----------------------------------------------------------------------------- |
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72 // NewL |
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73 // ----------------------------------------------------------------------------- |
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74 // |
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75 EXPORT_C CGlxTextEntryPopup* CGlxTextEntryPopup::NewL(const TDesC& aTitle, TDes& aText) |
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76 { |
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77 CGlxTextEntryPopup* self = new (ELeave) CGlxTextEntryPopup(aText); |
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78 CleanupStack::PushL(self); |
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79 self->ConstructL(aTitle); |
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80 CleanupStack::Pop(self); |
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81 return self; |
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82 } |
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83 |
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84 // ----------------------------------------------------------------------------- |
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85 // Constructor |
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86 // ----------------------------------------------------------------------------- |
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87 // |
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88 CGlxTextEntryPopup::CGlxTextEntryPopup(TDes& aText) : CAknTextQueryDialog(aText) |
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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 // ExecuteLD |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 EXPORT_C TInt CGlxTextEntryPopup::ExecuteLD() |
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97 { |
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98 TRACER( "CGlxTextEntryPopup::ExecuteLD" ); |
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99 |
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100 TGlxTextEntryPopupRestoreState rollbackState; |
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101 // attempt to get current PCFW app state |
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102 rollbackState.iPreviousAppState = GlxSetAppState::AppState(); |
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103 // set app state to text entry |
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104 GlxSetAppState::SetState(EGlxInTextEntry); |
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105 |
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106 CGlxUiUtility* uiUtility = CGlxUiUtility::UtilityL(); |
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107 CleanupClosePushL( *uiUtility ); |
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108 |
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109 // create cleanup stack item to revert previous state if dlg leaves |
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110 TCleanupItem cleanupItem( RollbackState, &rollbackState ); |
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111 CleanupStack::PushL( cleanupItem ); |
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112 |
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113 rollbackState.iUiUtility = uiUtility; |
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114 rollbackState.iPreviousOrientation = uiUtility->AppOrientation(); |
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115 |
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116 // If Device supports text-entry mode only in portrait, |
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117 // then the orientation has to be forced to EGlxOrientationTextEntry here. |
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118 if(uiUtility->IsPenSupported()) |
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119 { |
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120 uiUtility->SetAppOrientationL( EGlxOrientationDefault ); |
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121 } |
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122 else |
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123 { |
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124 uiUtility->SetAppOrientationL( EGlxOrientationTextEntry ); |
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125 } |
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126 |
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127 TInt retVal = CAknTextQueryDialog::ExecuteLD(R_GLX_TEXT_ENTRY_QUERY); |
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128 |
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129 CleanupStack::PopAndDestroy( &rollbackState ); // cleanupItem |
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130 CleanupStack::PopAndDestroy( uiUtility ); |
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131 |
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132 return retVal; |
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133 } |
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134 |
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135 // ----------------------------------------------------------------------------- |
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136 // UpdateLeftSoftKeyL |
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137 // ----------------------------------------------------------------------------- |
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138 // |
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139 void CGlxTextEntryPopup::UpdateLeftSoftKeyL() |
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140 { |
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141 //Check whether the entered text length is bigger than zero |
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142 if( !CheckIfEntryTextOk () && !iAllowEmptyString) |
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143 { |
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144 MakeLeftSoftkeyVisible(EFalse); |
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145 } |
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146 else |
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147 { |
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148 MakeLeftSoftkeyVisible(ETrue); |
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149 } |
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150 } |
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151 |
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152 // ----------------------------------------------------------------------------- |
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153 // SetLeftSoftKeyL |
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154 // ----------------------------------------------------------------------------- |
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155 // |
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156 EXPORT_C void CGlxTextEntryPopup::SetLeftSoftKeyL(TBool aAllowEmptyString) |
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157 { |
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158 iAllowEmptyString = aAllowEmptyString; |
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159 } |
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160 |
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161 // ----------------------------------------------------------------------------- |
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162 // ConstructL |
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163 // ----------------------------------------------------------------------------- |
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164 // |
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165 void CGlxTextEntryPopup::ConstructL(const TDesC& aTitle) |
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166 { |
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167 SetPromptL(aTitle); |
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168 } |
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169 |
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170 // ----------------------------------------------------------------------------- |
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171 // RollbackState |
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172 // ----------------------------------------------------------------------------- |
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173 // |
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174 void CGlxTextEntryPopup::RollbackState(TAny* aParam) |
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175 { |
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176 TRACER( "CGlxTextEntryPopup::RollbackState" ); |
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177 TGlxTextEntryPopupRestoreState* restoreState |
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178 = static_cast<TGlxTextEntryPopupRestoreState*>( aParam ); |
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179 |
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180 // Rollback app state to previous state |
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181 GlxSetAppState::SetState( restoreState->iPreviousAppState ); |
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182 |
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183 if ( restoreState->iUiUtility) |
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184 { |
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185 TRAP_IGNORE( restoreState->iUiUtility->SetAppOrientationL( |
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186 restoreState->iPreviousOrientation ) ); |
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187 } |
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188 } |