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1 /* |
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2 * Copyright (c) 2003-2009 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: Policy view container |
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15 * |
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16 */ |
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17 |
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18 #include <eikclbd.h> |
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19 #include <AknIconArray.h> |
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20 #include <AknQueryDialog.h> |
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21 #include <aknnotewrappers.h> |
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22 #include <sysutil.h> |
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23 #include <ErrorUI.h> |
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24 #include <vpnmanagementuirsc.rsg> |
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25 #include "vpnuiloader.h" |
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26 #include "vpnmanagementuipolicycontainer.h" |
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27 #include "vpnmanagementui.hrh" |
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28 #include "vpnextapi.h" |
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29 |
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30 #ifdef __SERIES60_HELP |
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31 #include <csxhelp/vpn.hlp.hrh> // for help context of VPN Management UI |
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32 #endif //__SERIES60_HELP |
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33 |
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34 // ================= MEMBER FUNCTIONS ======================= |
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35 |
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36 // --------------------------------------------------------- |
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37 // CVpnManagementUiPolicyContainer::CVpnManagementUiPolicyContainer( |
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38 // CVpnManagementUiPolicyView& aParent, CVpnUiLoader& aLoader) |
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39 // Constructor with parent |
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40 // --------------------------------------------------------- |
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41 // |
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42 CVpnManagementUiPolicyContainer::CVpnManagementUiPolicyContainer( |
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43 CVpnManagementUiPolicyView& aParent, CVpnUiLoader& aLoader ) : |
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44 iParent ( aParent ), iLoader ( aLoader ) |
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45 { |
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46 } |
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47 |
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48 // --------------------------------------------------------- |
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49 // CVpnManagementUiPolicyContainer::~CVpnManagementUiPolicyContainer() |
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50 // Destructor |
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51 // --------------------------------------------------------- |
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52 // |
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53 CVpnManagementUiPolicyContainer::~CVpnManagementUiPolicyContainer() |
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54 { |
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55 delete iListBox; |
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56 } |
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57 |
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58 // --------------------------------------------------------- |
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59 // CVpnManagementUiPolicyContainer::ConstructL( |
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60 // const TRect& aRect, TInt& aCurrentPosition, TInt& aTopItem) |
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61 // EPOC two phased constructor |
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62 // --------------------------------------------------------- |
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63 // |
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64 void CVpnManagementUiPolicyContainer::ConstructL( |
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65 const TRect& aRect, TInt& /*aCurrentPosition*/, TInt& /*aTopItem*/ ) |
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66 { |
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67 CreateWindowL(); |
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68 CreateListBoxL(); |
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69 |
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70 //Initialization |
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71 |
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72 |
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73 ShowPoliciesL(); |
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74 SetRect( aRect ); |
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75 } |
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76 |
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77 // --------------------------------------------------------- |
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78 // CVpnManagementUiPolicyContainer::ActivateL() |
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79 // called after the dialog is shown |
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80 // used to handle empty list - query |
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81 // --------------------------------------------------------- |
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82 // |
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83 void CVpnManagementUiPolicyContainer::ActivateL() |
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84 { |
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85 CCoeControl::ActivateL(); |
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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 // --------------------------------------------------------- |
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91 // CVpnManagementUiPolicyContainer::SizeChanged() |
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92 // Called by framework when the view size is changed |
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93 // --------------------------------------------------------- |
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94 // |
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95 void CVpnManagementUiPolicyContainer::SizeChanged() |
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96 { |
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97 iListBox->SetRect(Rect()); |
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98 } |
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99 |
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100 // --------------------------------------------------------- |
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101 // CVpnManagementUiPolicyContainer::FocusChanged(TDrawNow aDrawNow) |
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102 // --------------------------------------------------------- |
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103 // |
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104 void CVpnManagementUiPolicyContainer::FocusChanged(TDrawNow aDrawNow) |
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105 { |
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106 if ( iListBox ) |
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107 { |
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108 iListBox->SetFocus( IsFocused(), aDrawNow ); |
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109 } |
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110 } |
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111 |
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112 // --------------------------------------------------------- |
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113 // CVpnManagementUiPolicyContainer::HandleResourceChangeL |
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114 // --------------------------------------------------------- |
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115 // |
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116 |
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117 void CVpnManagementUiPolicyContainer::HandleResourceChange( TInt aType ) |
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118 { |
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119 CCoeControl::HandleResourceChange(aType); |
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120 |
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121 //Handle change in layout orientation |
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122 if (aType == KEikDynamicLayoutVariantSwitch || aType == KAknsMessageSkinChange ) |
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123 { |
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124 iListBox->HandleResourceChange(aType); |
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125 TRect mainPaneRect; |
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126 AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane, mainPaneRect); |
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127 SetRect(mainPaneRect); |
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128 DrawNow(); |
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129 } |
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130 } |
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131 |
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132 // --------------------------------------------------------- |
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133 // CVpnManagementUiPolicyContainer::HandleListBoxEventL( |
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134 // CEikListBox* /*aListBox*/, TListBoxEvent aEventType) |
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135 // --------------------------------------------------------- |
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136 // |
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137 void CVpnManagementUiPolicyContainer::HandleListBoxEventL( |
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138 CEikListBox* /*aListBox*/, TListBoxEvent aEventType ) |
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139 { |
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140 switch(aEventType) |
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141 { |
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142 case EEventEnterKeyPressed: |
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143 case EEventItemSingleClicked: |
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144 iParent.HandleCommandL(EVpnUiCmdPolicyDetails); |
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145 break; |
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146 default: |
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147 //Do nothing |
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148 break; |
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149 } |
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150 } |
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151 enum { EListBoxControl, ENumberOfControls }; |
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152 |
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153 // --------------------------------------------------------- |
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154 // CVpnManagementUiPolicyContainer::CountComponentControls() const |
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155 // --------------------------------------------------------- |
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156 // |
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157 TInt CVpnManagementUiPolicyContainer::CountComponentControls() const |
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158 { |
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159 // return number of controls inside this container |
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160 return ENumberOfControls; // return nbr of controls inside this container |
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161 } |
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162 |
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163 // --------------------------------------------------------- |
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164 // CVpnManagementUiPolicyContainer::ComponentControl(TInt aIndex) const |
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165 // --------------------------------------------------------- |
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166 // |
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167 CCoeControl* CVpnManagementUiPolicyContainer::ComponentControl(TInt aIndex) const |
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168 { |
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169 switch ( aIndex ) |
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170 { |
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171 case 0: |
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172 return iListBox; |
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173 default: |
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174 return NULL; |
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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 // CVpnManagementUiPolicyContainer::HandleControlEventL( |
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180 // CCoeControl* /*aControl*/,TCoeEvent /*aEventType*/) |
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181 // Cannot be changed to non-leaving function. |
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182 // L-function is required by the class definition, even if empty. |
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183 // --------------------------------------------------------- |
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184 // |
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185 void CVpnManagementUiPolicyContainer::HandleControlEventL( |
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186 CCoeControl* /*aControl*/,TCoeEvent /*aEventType*/) |
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187 { |
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188 } |
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189 |
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190 // --------------------------------------------------------- |
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191 // CVpnManagementUiPolicyContainer::OfferKeyEventL( |
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192 // const TKeyEvent& aKeyEvent, TEventCode aType) |
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193 // Handles the key events OK button, arrow keys, delete key. |
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194 // OK button functionality is different depending on the number of marked items |
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195 // in the list; zero marked -> show details view, one or more marked -> show |
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196 // OKOptions list, list empty -> OK inactive. |
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197 // Delete active only if list not empty. |
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198 // --------------------------------------------------------- |
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199 // |
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200 TKeyResponse CVpnManagementUiPolicyContainer::OfferKeyEventL( |
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201 const TKeyEvent& aKeyEvent, TEventCode aType) |
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202 { |
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203 |
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204 // If operation is currenly onway, do not continue. |
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205 TKeyResponse retval = EKeyWasNotConsumed; |
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206 if ( aType==EEventKey ) |
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207 { |
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208 if ( (aKeyEvent.iCode == EKeyOK || aKeyEvent.iCode == EKeyEnter) && // select or enter |
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209 iListBox->CurrentItemIndex() > -1) //This is for empty list |
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210 { |
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211 // Selection key pressed. |
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212 iParent.PolicyDetailsL(iListBox->CurrentItemIndex()); |
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213 |
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214 retval = EKeyWasConsumed; |
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215 } |
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216 |
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217 else if ( aKeyEvent.iCode == EKeyDelete |
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218 || aKeyEvent.iCode == EKeyBackspace ) |
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219 { |
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220 if ( iListBox->CurrentItemIndex() > -1 ) |
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221 { |
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222 iParent.HandleCommandL( EVpnUiCmdDeletePolicy ); |
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223 retval = EKeyWasConsumed; |
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224 } |
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225 } |
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226 else |
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227 { |
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228 retval = iListBox->OfferKeyEventL( aKeyEvent, aType ); |
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229 } |
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230 } |
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231 else |
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232 { |
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233 retval = iListBox->OfferKeyEventL( aKeyEvent, aType ); |
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234 } |
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235 |
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236 |
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237 return retval; |
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238 } |
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239 |
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240 // --------------------------------------------------------- |
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241 // CVpnManagementUiPolicyContainer::CreateListBoxL() |
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242 // Creates listbox, sets empty listbox text. |
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243 // --------------------------------------------------------- |
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244 // |
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245 void CVpnManagementUiPolicyContainer::CreateListBoxL() |
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246 { |
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247 |
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248 iListBox = new( ELeave ) CAknSingleStyleListBox; |
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249 iListBox->SetContainerWindowL( *this ); |
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250 iListBox->ConstructL( this, EAknListBoxMarkableList ); |
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251 iListBox->CreateScrollBarFrameL( ETrue ); |
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252 iListBox->ScrollBarFrame()-> |
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253 SetScrollBarVisibilityL( CEikScrollBarFrame::EOff,CEikScrollBarFrame::EAuto ); |
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254 iListBox->SetListBoxObserver(this); |
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255 |
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256 HBufC* stringHolder = StringLoader::LoadLC( R_VPN_POLICIES_EMPTY ); |
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257 iListBox->View()->SetListEmptyTextL( *stringHolder ); |
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258 CleanupStack::PopAndDestroy(); // stringHolder |
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259 |
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260 } |
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261 |
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262 // --------------------------------------------------------- |
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263 // CVpnManagementUiPolicyContainer::DrawListBoxL(TInt aCurrentPosition, TInt aTopItem) |
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264 // Draws listbox, fetches graphic icons for markable list |
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265 // --------------------------------------------------------- |
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266 // |
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267 void CVpnManagementUiPolicyContainer::DrawListBoxL( |
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268 TInt aCurrentPosition, TInt aTopItem ) |
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269 { |
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270 |
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271 if (aCurrentPosition >= 0) |
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272 { |
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273 iListBox->SetTopItemIndex( aTopItem ); |
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274 iListBox->SetCurrentItemIndex( aCurrentPosition ); |
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275 } |
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276 ActivateL(); |
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277 DrawNow(); |
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278 } |
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279 |
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280 // --------------------------------------------------------- |
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281 // CVpnManagementUiPolicyContainer::UpdateListBoxL(TInt& aCurrentPosition) |
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282 // Updates listbox after deletion, sets No VPN policies text |
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283 // if deleted policy was a last one. |
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284 // --------------------------------------------------------- |
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285 // |
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286 void CVpnManagementUiPolicyContainer::UpdateListBoxL( TInt& aCurrentPosition ) |
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287 { |
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288 MDesCArray* itemList = iListBox->Model()->ItemTextArray(); |
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289 CDesCArray* itemArray = ( CDesCArray* )itemList; |
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290 |
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291 itemArray->Delete(aCurrentPosition); |
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292 itemArray->Compress(); |
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293 |
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294 iListBox->HandleItemRemovalL(); |
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295 if(aCurrentPosition > 0) |
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296 { |
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297 iListBox->SetCurrentItemIndexAndDraw(aCurrentPosition-1); |
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298 } |
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299 if(aCurrentPosition == 0 ) |
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300 { |
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301 if (iListItemCount > 1 ) |
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302 { |
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303 iListBox->SetCurrentItemIndexAndDraw(aCurrentPosition); |
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304 } |
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305 else |
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306 { |
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307 HBufC* stringHolder = StringLoader::LoadLC( R_VPN_POLICIES_EMPTY ); |
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308 iListBox->View()->SetListEmptyTextL( *stringHolder ); |
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309 CleanupStack::PopAndDestroy(); // stringHolder |
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310 } |
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311 } |
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312 iListItemCount = iListItemCount -1; |
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313 iParent.SetMiddleSoftKeyL(ETrue); |
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314 DrawNow(); |
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315 } |
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316 |
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317 void CVpnManagementUiPolicyContainer::ShowPoliciesL() |
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318 { |
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319 CArrayFixFlat<TVpnPolicyInfo>* policyList = |
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320 iLoader.VpnApiWrapperL().PolicyListL(); |
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321 |
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322 CDesCArrayFlat* itemTextArray = |
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323 static_cast<CDesCArrayFlat*>(iListBox->Model()->ItemTextArray()); |
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324 |
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325 itemTextArray->Reset(); |
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326 iListBox->Reset(); |
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327 |
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328 iListItemCount = policyList->Count(); |
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329 |
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330 for (TInt i = 0; i < iListItemCount; ++i) |
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331 { |
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332 TBuf<KMaxNameLength+2> policyName; |
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333 policyName.Append(_L("\t")); |
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334 policyName.Append(policyList->At(i).iName); |
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335 itemTextArray->AppendL(policyName); |
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336 } |
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337 |
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338 iListBox->HandleItemAdditionL(); |
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339 } |
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340 |
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341 |
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342 |
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343 // --------------------------------------------------------- |
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344 // CVpnManagementUiPolicyContainer::GetHelpContext |
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345 // This function is called when Help application is launched. |
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346 // (other items were commented in a header). |
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347 // --------------------------------------------------------- |
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348 // |
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349 #ifdef __SERIES60_HELP |
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350 void CVpnManagementUiPolicyContainer::GetHelpContext( |
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351 TCoeHelpContext& aContext ) const |
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352 { |
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353 aContext.iMajor = KUidVpnManagementUi; |
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354 aContext.iContext = KSET_HLP_VPN_POLICY_VIEW; |
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355 } |
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356 #endif //__SERIES60_HELP |
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357 |
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358 // End of File |