1 | package org.greenstone.android.tipple;
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2 |
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3 | import java.io.File;
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4 | import java.io.PrintStream;
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5 | import java.text.DecimalFormat;
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6 | import java.util.Calendar;
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7 | import java.util.Date;
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8 |
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9 | import android.app.Activity;
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10 | import android.app.AlertDialog;
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11 | import android.content.DialogInterface;
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12 | import android.location.Location;
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13 |
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14 | public class TippleLog
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15 | {
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16 | protected Activity activity_;
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17 | protected String log_directory_;
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18 |
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19 | public PrintStream TIPLOG = null;
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20 | protected boolean logging_enabled_ = false;
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21 | protected File logging_file_;
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22 | protected String logging_filename_final_;
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23 |
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24 |
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25 | public TippleLog(Activity activity, String logDirectory)
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26 | {
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27 | activity_ = activity;
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28 | log_directory_ = logDirectory;
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29 |
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30 | //boolean logfile_ok = initLogging();
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31 | //alertLogging(logfile_ok);
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32 | }
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33 |
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34 | protected void optStartLog()
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35 | {
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36 | if (TIPLOG!=null) {
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37 | TIPLOG.println("<Log>");
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38 | }
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39 | }
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40 |
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41 | protected void optStopLog()
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42 | {
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43 | if (TIPLOG != null) {
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44 | TIPLOG.println("</Log>");
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45 |
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46 | TIPLOG.close();
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47 |
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48 |
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49 | File logging_file_final = new File(logging_filename_final_);
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50 | logging_file_.renameTo(logging_file_final);
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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 | public void optMessage(String action, String message_line)
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57 | {
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58 | if (logging_enabled_) {
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59 |
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60 | TIPLOG.println(" <LogEntry>");
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61 |
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62 | final long timestamp = System.currentTimeMillis();
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63 | final Calendar cal = Calendar.getInstance();
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64 | cal.setTimeInMillis(timestamp);
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65 | Date date = cal.getTime();
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66 | int hour = date.getHours();
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67 | int minute = date.getMinutes();
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68 | int seconds = date.getSeconds();
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69 |
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70 | TIPLOG.println(" <Timestamp>"+timestamp+"</Timestamp>");
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71 | TIPLOG.println(" <Time>" + hour + ":" + minute + ":" + seconds + "</Time>");
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72 |
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73 | Location loc = TippleLocationListener.lastKnownLocation;
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74 | if (loc!=null) {
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75 | double longitude = loc.getLongitude();
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76 | double latitude = loc.getLatitude();
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77 | double accuracy = loc.getAccuracy();
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78 | TIPLOG.println(" <Longitude>"+longitude+"</Longitude>");
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79 | TIPLOG.println(" <Latitude>"+latitude+"</Latitude>");
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80 | TIPLOG.println(" <Accuracy>"+accuracy+"</Accuracy>");
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81 | }
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82 | TIPLOG.println(" <Action>"+action+"</Action>");
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83 | if (message_line != "") {
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84 | TIPLOG.println(" <Message>"+message_line+"</Message>");
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85 | }
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86 | TIPLOG.println(" </LogEntry>");
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87 | }
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88 | }
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89 |
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90 | public void optMessage(String action)
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91 | {
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92 | optMessage(action,"");
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93 | }
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94 |
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95 |
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96 | DialogInterface.OnClickListener contEnableCallback = new DialogInterface.OnClickListener() {
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97 | public void onClick(DialogInterface dialog, int which) {
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98 | logging_enabled_ = true;
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99 | dialog.cancel();
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100 | //dialog.notifyAll();
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101 | }
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102 | };
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103 |
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104 | DialogInterface.OnClickListener contDisableCallback = new DialogInterface.OnClickListener() {
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105 | public void onClick(DialogInterface dialog, int which) {
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106 |
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107 | // Delete logging file, then allow application to proceed
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108 | logging_file_.delete();
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109 | logging_file_ = null;
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110 | TIPLOG = null;
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111 |
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112 | logging_enabled_ = false;
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113 |
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114 | //SharedPreferences.Editor editor = activity_.sharedPreferences.edit();
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115 | //editor.putBoolean("showUserTrail", false);
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116 | //editor.commit();
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117 |
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118 | dialog.cancel();
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119 | }
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120 | };
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121 |
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122 | DialogInterface.OnClickListener stopCallback = new DialogInterface.OnClickListener() {
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123 | public void onClick(DialogInterface dialog, int which) {
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124 |
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125 | // Delete logging file, then finish application
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126 |
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127 | logging_file_.delete();
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128 | logging_file_ = null;
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129 | TIPLOG = null;
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130 |
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131 | logging_enabled_ = false;
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132 |
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133 | activity_.finish();
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134 | }
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135 | };
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136 |
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137 | protected boolean initLogging()
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138 | {
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139 | boolean logfile_ok = false;
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140 |
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141 | try {
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142 |
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143 | for (int i=1; i<1000; i++) {
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144 |
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145 | DecimalFormat zeroFill = new DecimalFormat("000");
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146 | String formatted_i = zeroFill.format(i);
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147 |
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148 | File potential_log_file = new File(log_directory_,"UserInteract-" + formatted_i + ".log");
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149 |
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150 | if (potential_log_file.exists()) { continue; }
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151 |
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152 | logging_file_ = new File(log_directory_,"UserInteract-" + formatted_i);
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153 | logging_filename_final_ = logging_file_.getAbsolutePath() + ".log";
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154 |
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155 | TIPLOG = new PrintStream(logging_file_);
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156 | if (TIPLOG != null) {
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157 | logfile_ok = true;
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158 | break;
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159 | }
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160 | }
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161 | }
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162 | catch (Exception e) {
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163 | logging_file_ = null;
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164 | e.printStackTrace();
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165 | }
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166 |
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167 | return logfile_ok;
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168 | }
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169 |
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170 | protected void alertLogging(boolean logfile_ok)
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171 | {
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172 | AlertDialog.Builder confirm_log_alert = new AlertDialog.Builder(activity_);
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173 |
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174 | if (logfile_ok) {
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175 | confirm_log_alert.setTitle("Logging Activity");
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176 | confirm_log_alert.setMessage("Tipple can log your user interaction. Do you want this activated?");
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177 | confirm_log_alert.setPositiveButton(R.string.logging_ok_enable,contEnableCallback);
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178 | confirm_log_alert.setNegativeButton(R.string.logging_ok_disable,contDisableCallback);
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179 | }
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180 | else {
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181 | confirm_log_alert.setTitle("Error");
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182 | confirm_log_alert.setMessage("Failed to initialize user activity log file");
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183 | confirm_log_alert.setPositiveButton(R.string.logging_error_continue,contDisableCallback);
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184 | confirm_log_alert.setNegativeButton(R.string.logging_error_stop,stopCallback);
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185 | }
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186 |
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187 | confirm_log_alert.show();
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188 | }
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189 | }
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