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1 /* |
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2 * Copyright (c) 2005-2009 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: Preview pop-up controller. |
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15 * |
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16 */ |
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17 |
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18 |
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19 // INCLUDE FILES |
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20 #include "AknPreviewPopUpController.h" |
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21 #include "AknPreviewPopUpContentProvider.h" |
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22 #include "AknPreviewPopUp.h" |
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23 #include <AknUtils.h> |
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24 #include <aknappui.h> |
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25 #include <AknSgcc.h> |
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26 #include <w32std.h> |
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27 #include <aknlayoutscalable_avkon.cdl.h> |
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28 #include <layoutmetadata.cdl.h> |
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29 |
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30 // CONSTANTS |
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31 const TInt KDefaultPopUpShowDelay = 1000000; |
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32 const TInt KDefaultPopUpHideDelay = 10000000; |
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33 const TInt KObserverArrayGranularity = 1; |
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34 |
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35 // ============================ MEMBER FUNCTIONS =============================== |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // CAknPreviewPopUpController::NewL |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 EXPORT_C CAknPreviewPopUpController* CAknPreviewPopUpController::NewL( |
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42 CCoeControl& aContent, |
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43 MAknPreviewPopUpContentProvider& aContentProvider ) |
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44 { |
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45 return CAknPreviewPopUpController::NewL( aContent, |
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46 aContentProvider, |
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47 ELayoutDefault ); |
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48 } |
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49 |
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50 |
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51 // ----------------------------------------------------------------------------- |
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52 // CAknPreviewPopUpController::NewL |
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53 // ----------------------------------------------------------------------------- |
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54 // |
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55 EXPORT_C CAknPreviewPopUpController* CAknPreviewPopUpController::NewL( |
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56 CCoeControl& aContent ) |
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57 { |
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58 return CAknPreviewPopUpController::NewL( aContent, ELayoutDefault); |
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59 } |
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60 |
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61 |
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62 // ----------------------------------------------------------------------------- |
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63 // CAknPreviewPopUpController::NewL |
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64 // ----------------------------------------------------------------------------- |
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65 // |
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66 EXPORT_C CAknPreviewPopUpController* CAknPreviewPopUpController::NewL( |
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67 CCoeControl& aContent, |
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68 MAknPreviewPopUpContentProvider& aContentProvider, |
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69 const TInt aStyle ) |
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70 { |
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71 CAknPreviewPopUpController* self = new ( ELeave ) CAknPreviewPopUpController( |
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72 &aContentProvider ); |
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73 CleanupStack::PushL( self ); |
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74 self->ConstructL( aContent, aStyle ); |
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75 CleanupStack::Pop( self ); |
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76 return self; |
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77 } |
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78 |
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79 |
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80 // ----------------------------------------------------------------------------- |
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81 // CAknPreviewPopUpController::NewL |
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82 // ----------------------------------------------------------------------------- |
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83 // |
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84 EXPORT_C CAknPreviewPopUpController* CAknPreviewPopUpController::NewL( |
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85 CCoeControl& aContent, |
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86 const TInt aStyle ) |
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87 { |
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88 CAknPreviewPopUpController* self = new ( ELeave ) CAknPreviewPopUpController( |
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89 NULL ); |
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90 CleanupStack::PushL( self ); |
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91 self->ConstructL( aContent, aStyle ); |
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92 CleanupStack::Pop( self ); |
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93 return self; |
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94 } |
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95 |
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96 |
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97 // ----------------------------------------------------------------------------- |
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98 // CAknPreviewPopUpController::CAknPreviewPopUpController |
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99 // ----------------------------------------------------------------------------- |
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100 // |
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101 CAknPreviewPopUpController::CAknPreviewPopUpController( |
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102 MAknPreviewPopUpContentProvider* aContentProvider ) |
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103 : CTimer( CActive::EPriorityStandard ), |
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104 iContentProvider( aContentProvider ), |
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105 iPopUpShowDelay( KDefaultPopUpShowDelay ), |
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106 iPopUpHideDelay( KDefaultPopUpHideDelay ), |
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107 iObservers( KObserverArrayGranularity ), |
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108 iResetting( EFalse ) |
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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 |
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114 // ----------------------------------------------------------------------------- |
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115 // CAknPreviewPopUpController::ConstructL |
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116 // ----------------------------------------------------------------------------- |
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117 // |
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118 void CAknPreviewPopUpController::ConstructL( CCoeControl& aContent, |
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119 const TInt aStyle ) |
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120 |
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121 { |
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122 iPopUp = CAknPreviewPopUp::NewL( aContent, *this, aStyle ); |
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123 CTimer::ConstructL(); |
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124 CActiveScheduler::Add( this ); |
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125 } |
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126 |
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127 |
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128 // ----------------------------------------------------------------------------- |
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129 // CAknPreviewPopUpController::~CAknPreviewPopUpController |
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130 // ----------------------------------------------------------------------------- |
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131 // |
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132 CAknPreviewPopUpController::~CAknPreviewPopUpController() |
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133 { |
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134 Cancel(); |
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135 delete iPopUp; |
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136 iObservers.Reset(); |
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137 } |
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138 |
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139 |
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140 // ----------------------------------------------------------------------------- |
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141 // CAknPreviewPopUpController::ContentSizeInLayout |
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142 // ----------------------------------------------------------------------------- |
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143 // |
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144 EXPORT_C CAknPreviewPopUpController::TAknPreviewPopUpContentSize |
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145 CAknPreviewPopUpController::ContentSizeInLayout() |
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146 { |
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147 // feature removed |
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148 return CAknPreviewPopUpController::ELarge; |
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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 // CAknPreviewPopUpController::SetPopUpShowDelay |
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154 // ----------------------------------------------------------------------------- |
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155 // |
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156 EXPORT_C void CAknPreviewPopUpController::SetPopUpShowDelay( |
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157 const TTimeIntervalMicroSeconds32& aDelay ) |
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158 { |
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159 iPopUpShowDelay = aDelay; |
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160 } |
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161 |
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162 |
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163 // ----------------------------------------------------------------------------- |
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164 // CAknPreviewPopUpController::SetPopUpHideDelay |
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165 // ----------------------------------------------------------------------------- |
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166 // |
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167 EXPORT_C void CAknPreviewPopUpController::SetPopUpHideDelay( |
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168 const TTimeIntervalMicroSeconds32& aDelay ) |
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169 { |
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170 iPopUpHideDelay = aDelay; |
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171 } |
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172 |
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173 |
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174 // ----------------------------------------------------------------------------- |
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175 // CAknPreviewPopUpController::ShowPopUp |
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176 // ----------------------------------------------------------------------------- |
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177 // |
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178 EXPORT_C void CAknPreviewPopUpController::ShowPopUp() |
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179 { |
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180 Cancel(); |
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181 UpdateContentSize(); |
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182 iState = EShowing; |
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183 After( iPopUpShowDelay ); |
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184 } |
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185 |
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186 |
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187 // ----------------------------------------------------------------------------- |
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188 // CAknPreviewPopUpController::HidePopUp |
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189 // ----------------------------------------------------------------------------- |
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190 // |
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191 EXPORT_C void CAknPreviewPopUpController::HidePopUp() |
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192 { |
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193 Cancel(); |
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194 iPopUp->Hide(); |
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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 // CAknPreviewPopUpController::ContentReady |
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200 // ----------------------------------------------------------------------------- |
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201 // |
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202 EXPORT_C void CAknPreviewPopUpController::ContentReady() |
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203 { |
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204 TRequestStatus* status = &iStatus; |
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205 User::RequestComplete( status, KErrNone ); |
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206 } |
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207 |
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208 |
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209 // ----------------------------------------------------------------------------- |
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210 // CAknPreviewPopUpController::SetPosition |
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211 // ----------------------------------------------------------------------------- |
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212 // |
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213 EXPORT_C void CAknPreviewPopUpController::SetPosition( const TPoint& aPoint ) |
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214 { |
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215 if ( !( iPopUp->Flags() & EFixedMode ) ) |
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216 { |
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217 TPoint askedPoint( aPoint ); |
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218 TSize popupSize( iPopUp->MinimumSize() ); |
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219 |
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220 // if popup's position is to be mirrored then open it right from the asked |
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221 // location |
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222 if ( ( iPopUp->Flags() & EAutoMirror ) && AknLayoutUtils::LayoutMirrored() ) |
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223 { |
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224 askedPoint.iX += popupSize.iWidth; |
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225 } |
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226 |
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227 TBool resize = EFalse; |
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228 |
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229 if ( popupSize != iPopUp->Size() ) |
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230 { |
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231 resize = ETrue; |
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232 } |
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233 |
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234 // allowed rect |
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235 TRect clientRect; |
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236 AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EMainPane, clientRect ); |
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237 |
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238 // Control is allowed to be on top of the status pane but it cannot |
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239 // overlay either stacon pane or control pane. |
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240 |
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241 //switch ( iAvkonAppUi->StatusPane()->CurrentLayoutResId() ) |
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242 CEikStatusPaneBase* statusPane = CEikStatusPaneBase::Current(); |
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243 TInt currentStatusPaneLayoutResId = 0; |
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244 if (statusPane) |
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245 { |
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246 currentStatusPaneLayoutResId = statusPane->CurrentLayoutResId(); |
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247 } |
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248 else |
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249 { |
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250 // If this app does not have statuspane, then we ask the layout from AknCapServer. |
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251 currentStatusPaneLayoutResId = CAknSgcClient::CurrentStatuspaneResource(); |
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252 } |
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253 |
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254 switch ( currentStatusPaneLayoutResId ) |
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255 { |
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256 case R_AVKON_STACON_PANE_LAYOUT_USUAL_SOFTKEYS_RIGHT: |
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257 case R_AVKON_STACON_PANE_LAYOUT_USUAL_SOFTKEYS_LEFT: |
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258 case R_AVKON_STACON_PANE_LAYOUT_IDLE_SOFTKEYS_RIGHT: |
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259 case R_AVKON_STACON_PANE_LAYOUT_IDLE_SOFTKEYS_LEFT: |
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260 case R_AVKON_STACON_PANE_LAYOUT_EMPTY_SOFTKEYS_RIGHT: |
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261 case R_AVKON_STACON_PANE_LAYOUT_EMPTY_SOFTKEYS_LEFT: |
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262 break; |
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263 |
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264 default: |
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265 TRect statusPaneRect; |
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266 AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EStatusPane, |
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267 statusPaneRect ); |
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268 |
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269 clientRect.BoundingRect( statusPaneRect ); |
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270 } |
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271 |
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272 TPoint finalPosition; |
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273 |
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274 // resize if the popup is too wide |
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275 if ( popupSize.iWidth > clientRect.Width() ) |
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276 { |
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277 resize = ETrue; |
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278 popupSize.iWidth = clientRect.Width(); |
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279 } |
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280 |
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281 // resize if the popup is too tall |
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282 if ( popupSize.iHeight > clientRect.Height() ) |
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283 { |
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284 resize = ETrue; |
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285 popupSize.iHeight = clientRect.Height(); |
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286 } |
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287 |
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288 // default horizontal position is left from the given point |
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289 if ( askedPoint.iX - popupSize.iWidth >= clientRect.iTl.iX ) |
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290 { |
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291 finalPosition.iX = askedPoint.iX - popupSize.iWidth; |
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292 } |
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293 else |
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294 { |
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295 // outside left border, move to left border |
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296 finalPosition.iX = clientRect.iTl.iX; |
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297 } |
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298 |
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299 // check the right border |
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300 if ( finalPosition.iX + popupSize.iWidth > clientRect.iBr.iX ) |
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301 { |
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302 finalPosition.iX = clientRect.iBr.iX - popupSize.iWidth; |
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303 } |
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304 |
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305 // default vertical position is up from the given point |
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306 // coordinates grow from top to bottom |
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307 if ( askedPoint.iY > clientRect.iTl.iY ) |
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308 { |
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309 finalPosition.iY = askedPoint.iY; |
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310 } |
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311 else |
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312 { |
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313 // outside top border, move to top border |
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314 finalPosition.iY = clientRect.iTl.iY; |
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315 } |
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316 |
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317 // outside bottom border, move to bottom border |
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318 if ( ( askedPoint.iY + popupSize.iHeight ) > clientRect.iBr.iY ) |
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319 { |
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320 finalPosition.iY = clientRect.iBr.iY - popupSize.iHeight; |
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321 } |
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322 |
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323 if ( resize ) |
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324 { |
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325 iPopUp->SetSize( popupSize ); |
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326 } |
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327 |
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328 iPopUp->SetPosition( finalPosition ); |
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329 } |
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330 } |
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331 |
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332 |
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333 // ----------------------------------------------------------------------------- |
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334 // CAknPreviewPopUpController::SetPositionByHighlight |
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335 // ----------------------------------------------------------------------------- |
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336 // |
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337 EXPORT_C void CAknPreviewPopUpController::SetPositionByHighlight( |
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338 const TRect& aHighlightRect ) |
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339 { |
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340 if ( !( iPopUp->Flags() & EFixedMode ) ) |
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341 { |
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342 TRect rect( AknLayoutUtils::HighlightBasedRect( aHighlightRect, iPopUp ) ); |
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343 |
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344 // Call SetRect only when truly necessary in order to avoid unnecessary |
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345 // SizeChanged calls in the pop-up side. |
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346 if ( rect.Size() != iPopUp->Size() ) |
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347 { |
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348 iPopUp->SetRect( rect ); |
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349 } |
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350 else |
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351 { |
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352 iPopUp->SetPosition( rect.iTl ); |
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353 } |
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354 } |
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355 } |
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356 |
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357 |
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358 // ----------------------------------------------------------------------------- |
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359 // CAknPreviewPopUpController::AddObserverL |
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360 // ----------------------------------------------------------------------------- |
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361 // |
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362 EXPORT_C void CAknPreviewPopUpController::AddObserverL( |
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363 const MAknPreviewPopUpObserver& aObserver ) |
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364 { |
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365 iObservers.InsertInAddressOrderL( &aObserver ); |
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366 } |
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367 |
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368 |
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369 // ----------------------------------------------------------------------------- |
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370 // CAknPreviewPopUpController::RemoveObserver |
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371 // ----------------------------------------------------------------------------- |
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372 // |
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373 EXPORT_C void CAknPreviewPopUpController::RemoveObserver( |
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374 const MAknPreviewPopUpObserver& aObserver ) |
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375 { |
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376 TInt index = iObservers.FindInAddressOrder( &aObserver ); |
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377 |
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378 if ( index != KErrNotFound ) |
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379 { |
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380 iObservers.Remove( index ); |
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381 } |
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382 } |
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383 |
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384 |
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385 // ----------------------------------------------------------------------------- |
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386 // CAknPreviewPopUpController::UpdateContentSize |
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387 // ----------------------------------------------------------------------------- |
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388 // |
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389 EXPORT_C void CAknPreviewPopUpController::UpdateContentSize() |
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390 { |
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391 TSize popupSize( iPopUp->MinimumSize() ); |
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392 |
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393 if ( popupSize != iPopUp->Size() ) |
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394 { |
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395 iPopUp->SetSize( popupSize ); |
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396 } |
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397 } |
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398 |
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399 |
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400 // ----------------------------------------------------------------------------- |
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401 // CAknPreviewPopUpController::Size |
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402 // ----------------------------------------------------------------------------- |
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403 // |
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404 EXPORT_C TSize CAknPreviewPopUpController::Size() const |
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405 { |
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406 return iPopUp->Size(); |
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407 } |
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408 |
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409 |
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410 // ----------------------------------------------------------------------------- |
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411 // CAknPreviewPopUpController::SetHeadingTextL |
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412 // ----------------------------------------------------------------------------- |
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413 // |
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414 EXPORT_C void CAknPreviewPopUpController::SetHeadingTextL( const TDesC& aText ) |
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415 { |
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416 iPopUp->SetHeadingTextL( aText ); |
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417 } |
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418 |
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419 |
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420 // ----------------------------------------------------------------------------- |
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421 // CAknPreviewPopUpController::NotifyObservers |
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422 // ----------------------------------------------------------------------------- |
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423 // |
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424 void CAknPreviewPopUpController::NotifyObservers( |
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425 MAknPreviewPopUpObserver::TPreviewPopUpEvent aEvent ) |
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426 { |
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427 for ( TInt i = 0; i < iObservers.Count(); ++i ) |
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428 { |
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429 TRAP_IGNORE( iObservers[i]->HandlePreviewPopUpEventL( this, aEvent ) ); |
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430 } |
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431 } |
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432 |
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433 |
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434 // ----------------------------------------------------------------------------- |
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435 // CAknPreviewPopUpController::RunL |
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436 // ----------------------------------------------------------------------------- |
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437 // |
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438 void CAknPreviewPopUpController::RunL() |
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439 { |
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440 switch ( iState ) |
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441 { |
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442 case EShowing: |
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443 if ( iContentProvider ) |
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444 { |
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445 iState = EBuildingContent; |
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446 iStatus = KRequestPending; |
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447 SetActive(); |
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448 iContentProvider->StartContentBuildingL(); |
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449 } |
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450 else |
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451 { |
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452 iPopUp->Show(); |
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453 |
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454 if ( iPopUpHideDelay.Int() > 0 && |
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455 !( iPopUp->Flags() & EPermanentMode ) ) |
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456 { |
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457 iState = EHiding; |
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458 After( iPopUpHideDelay ); |
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459 } |
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460 } |
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461 break; |
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462 |
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463 case EHiding: |
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464 iPopUp->Hide(); |
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465 break; |
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466 |
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467 case EBuildingContent: |
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468 iPopUp->Show(); |
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469 |
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470 if ( iPopUpHideDelay.Int() > 0 && |
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471 !( iPopUp->Flags() & EPermanentMode ) ) |
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472 { |
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473 iState = EHiding; |
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474 After( iPopUpHideDelay ); |
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475 } |
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476 break; |
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477 |
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478 default: |
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479 User::Panic( _L( "Preview pop-up" ), KErrUnknown ); |
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480 } |
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481 } |
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482 |
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483 |
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484 // ----------------------------------------------------------------------------- |
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485 // CAknPreviewPopUpController::DoCancel |
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486 // ----------------------------------------------------------------------------- |
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487 // |
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488 void CAknPreviewPopUpController::DoCancel() |
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489 { |
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490 if ( iState == EBuildingContent ) |
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491 { |
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492 iContentProvider->CancelContentBuilding(); |
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493 if ( iStatus.Int() == KRequestPending ) |
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494 { |
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495 TRequestStatus* status = &iStatus; |
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496 User::RequestComplete( status, KErrCancel ); |
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497 } |
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498 } |
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499 else |
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500 { |
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501 CTimer::DoCancel(); |
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502 |
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503 if(iResetting) |
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504 { |
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505 iResetting = EFalse; |
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506 } |
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507 else |
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508 { |
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509 iPopUp->Hide(); |
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510 } |
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511 } |
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512 } |
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513 |
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514 |
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515 // ----------------------------------------------------------------------------- |
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516 // CAknPreviewPopUpController::ResetTimer |
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517 // ----------------------------------------------------------------------------- |
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518 // |
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519 EXPORT_C void CAknPreviewPopUpController::ResetTimer() |
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520 { |
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521 iResetting = ETrue; |
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522 Cancel(); |
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523 After( iPopUpHideDelay ); |
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524 } |
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525 |
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526 |
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527 // ----------------------------------------------------------------------------- |
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528 // CAknPreviewPopUpController::RunError |
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529 // ----------------------------------------------------------------------------- |
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530 // |
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531 TInt CAknPreviewPopUpController::RunError( TInt /*aError*/ ) |
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532 { |
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533 return KErrNone; |
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534 } |
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535 |
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536 // End of File |