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1 /* |
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2 * Copyright (c) 2002 - 2007 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: CScrollerTimer class implementation |
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15 * |
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16 */ |
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17 |
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18 #include "scrollertimer.h" |
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19 #include "consolemain.h" |
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20 |
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21 // CONSTANTS |
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22 const TInt KScrollPeriod = 300000; // Scrolling speed |
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23 |
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24 /* |
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25 ------------------------------------------------------------------------------- |
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26 |
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27 Class: CScrollerTimer |
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28 |
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29 Method: ConstructL |
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30 |
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31 Description: Second level constructor |
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32 |
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33 Parameters: CConsoleMain* :in: Pointer to main console |
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34 |
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35 Return Values: None |
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36 |
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37 Errors/Exceptions: None |
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38 |
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39 Status: Draft |
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40 |
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41 ------------------------------------------------------------------------------- |
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42 */ |
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43 void CScrollerTimer::ConstructL( CConsoleMain* aMain ) |
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44 { |
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45 |
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46 // Store module information |
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47 iMain = aMain; |
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48 iTimer.CreateLocal(); |
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49 |
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50 CActiveScheduler::Add ( this ); |
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51 |
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52 } |
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53 |
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54 /* |
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55 ------------------------------------------------------------------------------- |
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56 |
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57 Class: CScrollerTimer |
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58 |
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59 Method: CScrollerTimer |
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60 |
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61 Description: Constructor. |
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62 |
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63 Parameters: None |
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64 |
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65 Return Values: None |
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66 |
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67 Errors/Exceptions: None |
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68 |
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69 Status: Draft |
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70 |
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71 ------------------------------------------------------------------------------- |
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72 */ |
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73 CScrollerTimer::CScrollerTimer() : CActive (CActive::EPriorityStandard) |
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74 { |
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75 |
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76 } |
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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 Class: CScrollerTimer |
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82 |
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83 Method: ~CScrollerTimer |
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84 |
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85 Description: None |
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86 |
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87 Parameters: None |
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88 |
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89 Return Values: None |
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90 |
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91 Errors/Exceptions: None |
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92 |
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93 Status: Draft |
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94 |
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95 ------------------------------------------------------------------------------- |
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96 */ |
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97 CScrollerTimer::~CScrollerTimer( ) |
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98 { |
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99 |
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100 Cancel(); |
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101 iTimer.Close(); |
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102 |
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103 } |
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104 |
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105 /* |
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106 ------------------------------------------------------------------------------- |
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107 |
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108 Class: CScrollerTimer |
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109 |
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110 Method: DoCancel |
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111 |
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112 Description: None |
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113 |
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114 Parameters: None |
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115 |
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116 Return Values: None |
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117 |
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118 Errors/Exceptions: None |
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119 |
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120 Status: Draft |
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121 |
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122 ------------------------------------------------------------------------------- |
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123 */ |
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124 void CScrollerTimer::DoCancel( ) |
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125 { |
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126 |
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127 iTimer.Cancel(); |
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128 |
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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 |
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134 Class: CScrollerTimer |
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135 |
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136 Method: NewL |
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137 |
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138 Description: Construct a new CScrollerTimer object |
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139 |
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140 Parameters: CConsoleMain* :in: Pointer to main console |
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141 |
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142 Return Values: CScrollerTimer* New CScrollerTimer object |
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143 |
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144 Errors/Exceptions: Leaves if memory allocation or ConstructL leaves |
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145 |
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146 Status: Draft |
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147 |
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148 ------------------------------------------------------------------------------- |
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149 */ |
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150 CScrollerTimer* CScrollerTimer::NewL( CConsoleMain* aMain ) |
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151 { |
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152 |
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153 CScrollerTimer* self = new ( ELeave ) CScrollerTimer(); |
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154 CleanupStack::PushL( self ); |
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155 self->ConstructL( aMain ); |
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156 CleanupStack::Pop( self ); |
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157 return self; |
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158 |
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159 } |
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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 Class: CScrollerTimer |
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165 |
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166 Method: RunError |
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167 |
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168 Description: None |
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169 |
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170 Parameters: None |
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171 |
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172 Return Values: None |
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173 |
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174 Errors/Exceptions: None |
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175 |
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176 Status: Draft |
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177 |
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178 ------------------------------------------------------------------------------- |
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179 */ |
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180 TInt CScrollerTimer::RunError( TInt aError) |
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181 { |
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182 |
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183 return aError; |
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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 ------------------------------------------------------------------------------- |
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189 |
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190 Class: CScrollerTimer |
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191 |
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192 Method: RunL |
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193 |
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194 Description: None |
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195 |
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196 Parameters: None |
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197 |
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198 Return Values: None |
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199 |
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200 Errors/Exceptions: None |
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201 |
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202 Status: Draft |
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203 |
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204 ------------------------------------------------------------------------------- |
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205 */ |
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206 void CScrollerTimer::RunL( ) |
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207 { |
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208 |
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209 iMain->TimerUpdate(); |
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210 |
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211 // Restart request |
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212 SetActive(); |
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213 iTimer.After ( iStatus, KScrollPeriod ); |
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214 |
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215 } |
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216 |
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217 /* |
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218 ------------------------------------------------------------------------------- |
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219 |
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220 Class: CScrollerTimer |
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221 |
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222 Method: StartL |
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223 |
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224 Description: None |
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225 |
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226 Parameters: None |
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227 |
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228 Return Values: None |
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229 |
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230 Errors/Exceptions: None |
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231 |
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232 Status: Draft |
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233 |
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234 ------------------------------------------------------------------------------- |
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235 */ |
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236 void CScrollerTimer::Start( ) |
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237 { |
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238 |
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239 SetActive(); |
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240 iTimer.After ( iStatus, KScrollPeriod ); |
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241 |
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242 } |