Register the log listener.
<static> addLogListener( LogListener, [containingObject] )
| Name | Type | Argument | Description |
| LogListener | anonymous.LogListener | Callback for changes to the log. | |
| containingObject | Object | (optional) | Object containing definition for LogListener.If a log listener callback function references variables in its containing object, then the containing object should be passed to this function. |
// A global function called by the log listener.
var doSomething = function()
{
alert("this gets displays when there is a log event.");
}
// The log listener callback function that will be passed to hwc.addLogListener.
// This function will be invoked whenever there is a log event.
var logListener = function( event, errorCode, errorMessage )
{
doSomething();
}
// Add the log listener.
hwc.addLogListener( logListener );
// logListenerManager is an object that will contain the listener callback as well
// as a function that will be invoked from the listener callback function.
var logListenerManager = {};
// This is a function that is called from the listener callback.
logListenerManager.doSomething = function()
{
alert("this gets displays when there is a log event.");
}
// This is the listener callback that will be passed to hwc.addLogListener.
// Since a variable is referenced from the containing object, the containing object
// will need to be passed to hwc.addLogListener.
logListenerManager.listener = function( event, errorCode, errorMessage )
{
this.doSomething();
}
// Pass both the listener callback and the containing object.
hwc.addLogListener( logListenerManager.listener, logListenerManager );