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1 /* |
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2 * Copyright (c) 2002 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 the License "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: |
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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 // INCLUDE FILES |
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21 |
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22 #include <AknAppUi.h> |
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23 #include <e32math.h> |
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24 #include <BrowserNG.rsg> |
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25 #include <FeatMgr.h> |
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26 #include <stringloader.h> |
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27 |
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28 // USER INCLUDES |
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29 |
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30 #include "Display.h" |
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31 #include "ApiProvider.h" |
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32 #include "CommonConstants.h" // for View Ids |
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33 #include "BrowserProgressIndicator.h" |
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34 #include "Logger.h" |
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35 #include "AknUtils.h" |
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36 |
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37 // CONSTANTS |
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38 |
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39 const TInt KGranularity = 4; |
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40 const TUint KkBLimit = 999; |
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41 const TUint KOnekB = 1024; |
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42 const TUint KOneMB = 1024 * 1024; |
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43 const TInt KMaxPercentage = 100; |
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44 const TInt KMBLimit = 10; |
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45 const TInt KMaxMBLimit = 100; |
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46 _LIT(text,"(%S) %S "); |
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47 _LIT(twoDecimals,"%2.2lf"); |
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48 _LIT(oneDecimal, "%2.1lf"); |
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49 _LIT(noDecimals, "%d"); |
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50 |
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51 // ================= MEMBER FUNCTIONS ======================= |
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52 |
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53 // --------------------------------------------------------- |
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54 // CBrowserProgressIndicator::NewL |
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55 // --------------------------------------------------------- |
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56 // |
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57 CBrowserProgressIndicator* CBrowserProgressIndicator::NewL( |
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58 MApiProvider& aApiProvider ) |
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59 { |
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60 CBrowserProgressIndicator* self = new (ELeave) |
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61 CBrowserProgressIndicator( aApiProvider ); |
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62 CleanupStack::PushL( self ); |
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63 self->ConstructL(); |
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64 CleanupStack::Pop(); |
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65 return self; |
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66 } |
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67 |
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68 // --------------------------------------------------------- |
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69 // CBrowserProgressIndicator::ConstructL |
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70 // --------------------------------------------------------- |
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71 // |
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72 void CBrowserProgressIndicator::ConstructL() |
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73 { |
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74 iProgressData = new(ELeave) CArrayFixFlat<TProgressData>( KGranularity ); |
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75 iInitialDownloadIndicatorState = EFalse; |
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76 |
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77 HBufC* myKb = StringLoader::LoadL( R_WML_UNIT_KB ); |
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78 iMyKb = myKb->Alloc(); |
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79 delete myKb; |
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80 |
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81 HBufC* myMb = StringLoader::LoadL( R_WML_UNIT_MB ); |
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82 iMyMb = myMb->Alloc(); |
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83 delete myMb; |
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84 } |
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85 |
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86 // --------------------------------------------------------- |
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87 // CBrowserProgressIndicator::CBrowserProgressIndicator |
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88 // --------------------------------------------------------- |
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89 // |
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90 CBrowserProgressIndicator::CBrowserProgressIndicator( |
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91 MApiProvider& aApiProvider ) : |
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92 iIsRunning( EFalse ), |
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93 iApiProvider( aApiProvider ), |
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94 iLastMaxEstimate( 0 ), |
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95 iLastReceivedData( 0 ) |
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96 { |
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97 } |
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98 |
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99 // --------------------------------------------------------- |
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100 // CBrowserProgressIndicator::~CBrowserProgressIndicator |
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101 // --------------------------------------------------------- |
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102 // |
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103 CBrowserProgressIndicator::~CBrowserProgressIndicator() |
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104 { |
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105 delete iProgressData; |
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106 delete iMyKb; |
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107 delete iMyMb; |
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108 } |
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109 |
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110 // --------------------------------------------------------- |
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111 // CBrowserProgressIndicator::AddTransActIdL |
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112 // --------------------------------------------------------- |
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113 // |
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114 void CBrowserProgressIndicator::AddTransActIdL( TUint16 aId ) |
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115 { |
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116 //Format each id at start point. |
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117 AddProgressDataL(aId, 0, 0); |
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118 } |
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119 |
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120 // --------------------------------------------------------- |
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121 // CBrowserProgressIndicator::DeleteProgressDataItem |
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122 // --------------------------------------------------------- |
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123 // |
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124 void CBrowserProgressIndicator::DeleteProgressDataItem( TUint16 aId ) |
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125 { |
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126 TKeyArrayFix key(0, ECmpTUint16); |
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127 TInt pos = 0; |
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128 TProgressData data; |
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129 data.iId = aId; |
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130 TInt retVal = iProgressData->Find( data,key,pos ); |
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131 if ( retVal == KErrNone ) |
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132 { |
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133 iProgressData->Delete( pos ); |
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134 } |
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135 |
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136 } |
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137 |
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138 // --------------------------------------------------------- |
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139 // CBrowserProgressIndicator::TransActIdAmount() |
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140 // --------------------------------------------------------- |
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141 // |
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142 TInt CBrowserProgressIndicator::TransActIdAmount() const |
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143 { |
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144 return iProgressData->Count(); |
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145 } |
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146 |
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147 // --------------------------------------------------------- |
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148 // CBrowserProgressIndicator::TransActIdAmountCompleted() |
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149 // --------------------------------------------------------- |
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150 // |
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151 TInt CBrowserProgressIndicator::TransActIdAmountCompleted() const |
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152 { |
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153 TInt numOfCompleted( 0 ); |
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154 TInt i; |
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155 for( i=0; i<TransActIdAmount(); ++i ) |
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156 { |
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157 if( iProgressData->At( i ).iComplete ) |
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158 ++numOfCompleted; |
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159 } |
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160 return numOfCompleted; |
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161 } |
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162 |
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163 // --------------------------------------------------------- |
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164 // CBrowserProgressIndicator::ResetValues() |
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165 // --------------------------------------------------------- |
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166 // |
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167 void CBrowserProgressIndicator::ResetValues() |
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168 { |
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169 iProgressData->Reset(); |
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170 iProgressEstimate = 0; |
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171 } |
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172 |
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173 // --------------------------------------------------------- |
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174 // CBrowserProgressIndicator::ReceivedData() |
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175 // --------------------------------------------------------- |
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176 // |
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177 TUint32 CBrowserProgressIndicator::ReceivedData() |
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178 { |
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179 TUint32 recvdData = 0; |
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180 for (TInt i = 0; i < iProgressData->Count();i++) |
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181 { |
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182 TProgressData data = iProgressData->At( i ); |
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183 recvdData += data.iRecvdData; |
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184 } |
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185 return recvdData; |
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186 } |
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187 |
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188 // --------------------------------------------------------- |
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189 // CBrowserProgressIndicator::EstimateMaxData() |
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190 // --------------------------------------------------------- |
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191 // |
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192 TUint32 CBrowserProgressIndicator::EstimateMaxData() |
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193 { |
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194 TUint32 maxData = 0; |
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195 TInt count = 0; |
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196 TUint32 estimation = 0; |
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197 for ( TInt i = 0; i < iProgressData->Count();i++ ) |
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198 { |
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199 TProgressData data = iProgressData->At( i ); |
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200 if( data.iMaxData ) |
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201 { |
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202 maxData += data.iMaxData; |
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203 count++; |
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204 } |
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205 } |
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206 // estimate maximum data what will be received |
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207 if ( count ) |
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208 { |
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209 return estimation = ((maxData/count)* iProgressData->Count()); |
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210 } |
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211 |
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212 return estimation; |
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213 |
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214 } |
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215 |
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216 // --------------------------------------------------------- |
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217 // CBrowserProgressIndicator::TransActId() |
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218 // --------------------------------------------------------- |
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219 // |
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220 TUint16 CBrowserProgressIndicator::TransActId( TInt aIndex ) |
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221 { |
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222 return iProgressData->At( aIndex ).iId; |
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223 } |
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224 |
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225 // --------------------------------------------------------- |
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226 // CBrowserProgressIndicator::AddProgressDataL() |
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227 // --------------------------------------------------------- |
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228 // |
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229 void CBrowserProgressIndicator::AddProgressDataL( |
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230 TUint16 aId, TUint32 aRecvdData, TUint32 aMaxData ) |
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231 { |
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232 //Try to seek if current id exist in array |
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233 TKeyArrayFix key(0, ECmpTUint16); |
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234 TInt pos = 0; |
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235 TProgressData data; |
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236 data.iId = aId; |
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237 TInt retVal = iProgressData->Find( data,key,pos ); |
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238 if ( retVal!=KErrNone ) //id was NOT found |
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239 { |
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240 //Add id, recvdData and maxData to array |
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241 TProgressData data; |
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242 data.iId = aId; |
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243 data.iRecvdData = aRecvdData; |
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244 data.iMaxData = aMaxData; |
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245 data.iComplete = EFalse; |
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246 iProgressData->AppendL( data ); |
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247 } |
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248 else |
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249 { |
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250 |
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251 data = iProgressData->At( pos ); |
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252 if( ((data.iRecvdData != aRecvdData) && aRecvdData!=0 ) ) |
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253 { |
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254 data.iRecvdData = aRecvdData; |
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255 } |
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256 if ( aMaxData!=0 ) |
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257 { |
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258 data.iMaxData = aMaxData; |
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259 } |
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260 |
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261 iProgressData->Delete( pos ); |
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262 iProgressData->InsertL( pos,data ); |
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263 } |
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264 } |
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265 |
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266 |
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267 // --------------------------------------------------------- |
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268 // CBrowserProgressIndicator::TransActIdCompleteL() |
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269 // --------------------------------------------------------- |
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270 // |
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271 void CBrowserProgressIndicator::TransActIdCompleteL( TUint16 aId ) |
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272 { |
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273 TKeyArrayFix key( 0, ECmpTUint16 ); |
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274 TInt pos = 0; |
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275 TProgressData data; |
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276 data.iId = aId; |
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277 TInt retVal = iProgressData->Find( data,key,pos ); |
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278 if ( retVal == KErrNone && ! iProgressData->At(pos).iComplete ) |
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279 { |
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280 data = iProgressData->At( pos ); |
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281 // we don't need this id anymore if both data values are empty |
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282 if ( !data.iMaxData && !data.iRecvdData ) |
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283 { |
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284 iProgressData->Delete( pos ); |
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285 } |
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286 else |
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287 { |
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288 data.iComplete = ETrue; |
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289 if ( data.iMaxData > data.iRecvdData ) |
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290 { |
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291 data.iRecvdData = data.iMaxData; |
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292 } |
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293 iProgressData->Delete( pos ); |
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294 iProgressData->InsertL( pos,data ); |
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295 } |
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296 } |
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297 } |
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298 |
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299 // --------------------------------------------------------- |
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300 // CBrowserProgressIndicator::EnquireStatusL() |
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301 // --------------------------------------------------------- |
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302 // |
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303 void CBrowserProgressIndicator::EnquireStatusL() |
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304 { |
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305 LOG_ENTERFN("EnquireStatusL"); |
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306 // Reset string storage. |
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307 iPercentText.SetLength( 0 ); |
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308 iDataText.SetLength( 0 ); |
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309 iMBvalue.SetLength( 0 ); |
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310 |
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311 TUint32 receivedData = ReceivedData(); |
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312 TUint32 maxEstimate = EstimateMaxData(); |
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313 |
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314 if (receivedData == 0 || maxEstimate == 0) |
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315 { |
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316 // fake initial progress to reflect 5% downloaded and 0 kb received. |
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317 receivedData = 5; |
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318 maxEstimate = 100; |
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319 } |
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320 |
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321 //Calculate either kB-text or MB-text |
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322 if ( ((receivedData)/KOnekB ) <= KkBLimit ) |
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323 { |
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324 HBufC* kbUnit = HBufC::NewL( iMyKb->Length()+5 ); |
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325 TPtr ptr1( kbUnit->Des() ); |
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326 StringLoader::Format( ptr1, *iMyKb, -1, (receivedData)/KOnekB ); |
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327 AknTextUtils::DisplayTextLanguageSpecificNumberConversion(ptr1); |
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328 iDataText.Copy( ptr1 ); |
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329 delete kbUnit; |
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330 } |
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331 else |
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332 { |
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333 |
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334 TReal received( receivedData ); |
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335 TReal oneMB( KOneMB ); |
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336 TReal result( received / oneMB ); |
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337 // TUint32 result( receivedData / KOneMB ); |
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338 if ( result < KMBLimit ) |
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339 { |
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340 // TUint32 res2( ( ( receivedData * 100 ) / KOneMB ) % 100 ); |
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341 // need to modify the format string too |
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342 iMBvalue.Format( twoDecimals, result ); |
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343 } |
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344 else if ( result < KMaxMBLimit ) |
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345 { |
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346 // TUint32 res2( ( ( receivedData * 10 ) / KOneMB ) % 10 ); |
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347 // need to modify the format string too |
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348 iMBvalue.Format( oneDecimal, result ); |
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349 } |
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350 else if ( result > KMaxMBLimit) |
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351 { |
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352 TInt16 resultInt( 0 ); |
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353 Math::Int( resultInt, result ); |
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354 iMBvalue.Format( noDecimals, resultInt ); |
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355 } |
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356 HBufC* mbUnit = HBufC::NewL( iMyMb->Length() + iMBvalue.Length() + 1 ); |
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357 TPtr ptr1( mbUnit->Des() ); |
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358 StringLoader::Format( ptr1, *iMyMb, -1, iMBvalue ); |
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359 AknTextUtils::DisplayTextLanguageSpecificNumberConversion(ptr1); |
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360 iDataText.Copy( ptr1 ); |
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361 delete mbUnit; |
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362 } |
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363 |
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364 // progress animation should be shown only in content view (not in bookmarks) |
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365 if( iApiProvider.LastActiveViewId() == KUidBrowserContentViewId ) |
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366 { |
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367 // Check all possible states. |
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368 if ( !iInitialDownloadIndicatorState && maxEstimate <= 0 ) |
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369 { |
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370 iInitialDownloadIndicatorState = ETrue; |
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371 // The initial indicator state changed from EFalse to ETrue. Update it. |
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372 iApiProvider.Display().UpdateFSDownloadInitialIndicator( ETrue ); |
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373 } |
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374 else if ( !iInitialDownloadIndicatorState && 0 < maxEstimate ) |
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375 { |
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376 //iInitialDownloadIndicatorState = EFalse; // Unnecessary statement. |
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377 } |
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378 else if ( iInitialDownloadIndicatorState && maxEstimate <= 0 ) |
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379 { |
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380 //iInitialDownloadIndicatorState = ETrue; // Unnecessary statement. |
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381 } |
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382 else if ( iInitialDownloadIndicatorState && 0 < maxEstimate ) |
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383 { |
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384 iInitialDownloadIndicatorState = EFalse; |
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385 // The initial indicator state changed from ETrue to EFalse. Update it. |
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386 iApiProvider.Display().UpdateFSDownloadInitialIndicator( EFalse ); |
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387 } |
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388 |
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389 iApiProvider.Display().UpdateFSProgressIndicator( maxEstimate, receivedData ); |
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390 |
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391 // Render the downloaded data size. |
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392 iApiProvider.Display().UpdateFSProgressDataL( iDataText ); |
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393 } |
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394 else |
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395 { |
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396 // is this section really run? |
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397 |
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398 // Show how many percentage has been dowloaded |
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399 if ( maxEstimate ) |
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400 { |
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401 TReal received( receivedData ); |
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402 TReal maxEst( maxEstimate ); |
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403 TReal factor( 100 ); |
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404 TReal percentage( (received / maxEst) * factor ); |
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405 TInt16 percentInt( 0 ); |
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406 Math::Int( percentInt, percentage ); |
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407 if ( percentInt > KMaxPercentage ) |
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408 { |
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409 percentInt = KMaxPercentage; |
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410 } |
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411 HBufC* percentUnit = |
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412 StringLoader::LoadLC( R_WML_UNIT_PERCENT, percentInt ); |
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413 iPercentText.Format( text, percentUnit, &iDataText ); |
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414 CleanupStack::PopAndDestroy( percentUnit ); //percentUnit |
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415 |
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416 //Update navi pane |
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417 iApiProvider.UpdateNaviPaneL( iPercentText ); |
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418 } |
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419 //Show amount of downloaded data (recvd data) |
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420 //(if maximum data is not available) |
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421 else |
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422 { |
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423 iApiProvider.UpdateNaviPaneL( iDataText ); |
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424 } |
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425 } |
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426 } |
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427 |
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428 // --------------------------------------------------------- |
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429 // CBrowserProgressIndicator::StartL() |
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430 // --------------------------------------------------------- |
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431 // |
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432 void CBrowserProgressIndicator::StartL() |
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433 { |
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434 if ( !iIsRunning ) |
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435 { |
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436 // clear progress bar data |
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437 iLastMaxEstimate = 0; |
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438 iLastReceivedData = 0; |
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439 |
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440 // progress animation should be shown |
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441 // only in content view (not in bookmarks) |
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442 if( iApiProvider.LastActiveViewId() == KUidBrowserContentViewId ) |
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443 { |
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444 //Start progress bar |
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445 NotifyProgress(); |
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446 |
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447 iInitialDownloadIndicatorState = ETrue; |
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448 iApiProvider.Display().UpdateFSDownloadInitialIndicator( ETrue ); |
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449 // Show initially 0 kB as downloaded size. |
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450 HBufC* kbUnit = HBufC::NewL( iMyKb->Length()+5 ); |
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451 TPtr ptr1( kbUnit->Des() ); |
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452 StringLoader::Format( ptr1, *iMyKb, -1, 0 ); |
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453 iDataText.Copy( ptr1 ); |
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454 delete kbUnit; |
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455 iApiProvider.Display().UpdateFSProgressDataL( iDataText ); |
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456 } |
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457 |
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458 iIsRunning = ETrue; |
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459 } |
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460 } |
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461 |
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462 // --------------------------------------------------------- |
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463 // CBrowserProgressIndicator::StopL() |
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464 // --------------------------------------------------------- |
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465 // |
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466 void CBrowserProgressIndicator::StopL() |
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467 { |
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468 if( iApiProvider.LastActiveViewId() == KUidBrowserContentViewId ) |
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469 { |
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470 ResetValues(); |
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471 if( iInitialDownloadIndicatorState ) |
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472 { |
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473 iInitialDownloadIndicatorState = EFalse; |
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474 iApiProvider.Display(). |
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475 UpdateFSDownloadInitialIndicator( EFalse ); |
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476 } |
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477 iApiProvider.Display().RestoreTitleL(); |
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478 } |
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479 iIsRunning = EFalse; |
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480 } |
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481 |
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482 // --------------------------------------------------------- |
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483 // CBrowserProgressIndicator::NotifyProgress() |
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484 // --------------------------------------------------------- |
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485 // |
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486 void CBrowserProgressIndicator::NotifyProgress() |
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487 { |
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488 // Unfortunately we could not eliminate TRAP. The Engine cannot |
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489 // support a leavable NotifyProgressL() function. |
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490 TRAP_IGNORE( EnquireStatusL() ); |
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491 } |
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492 |
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493 // End of File |