/**
* Formats the log data and prints it out to the LogView.
*/
public void WriteLine(LogPriority priority, string tag, string msg, Java.Lang.Throwable tr)
{
string priorityStr = null;
// For the purposes of this View, we want to print the priority as readable text.
switch (priority)
{
case LogPriority.Verbose:
priorityStr = "VERBOSE";
break;
case LogPriority.Debug:
priorityStr = "DEBUG";
break;
case LogPriority.Info:
priorityStr = "INFO";
break;
case LogPriority.Warn:
priorityStr = "WARN";
break;
case LogPriority.Error:
priorityStr = "ERROR";
break;
case LogPriority.Assert:
priorityStr = "ASSERT";
break;
}
// Handily, the Log class has a facility for converting a stack trace into a usable string.
string exceptionStr = null;
if (tr != null)
{
exceptionStr = Android.Util.Log.GetStackTraceString(tr);
}
// Take the priority, tag, message, and exception, and concatenate as necessary
// into one usable line of text.
var outputBuilder = new StringBuilder();
const string delimiter = "\t";
AppendIfNotNull(outputBuilder, priorityStr, delimiter);
AppendIfNotNull(outputBuilder, tag, delimiter);
AppendIfNotNull(outputBuilder, msg, delimiter);
AppendIfNotNull(outputBuilder, exceptionStr, delimiter);
// In case this was originally called from an AsyncTask or some other off-UI thread,
// make sure the update occurs within the UI thread.
((Activity)Context).RunOnUiThread(new Action(delegate {
AppendToLog(outputBuilder.ToString());
}));
if (NextNode != null)
{
NextNode.WriteLine(priority, tag, msg, tr);
}
}
