Camera.motionLevel

public motionLevel : Number  [read-only]

var my_cam:Camera = Camera.get();
var my_video:Video;
my_video.attachVideo(my_cam);

// Configure the ProgressBar component instance.
var motion_pb:mx.controls.ProgressBar;
motion_pb.mode = "manual";
motion_pb.label = "Motion: %3%%";

var motionLevel_lbl:mx.controls.Label;
// Configure the NumericStepper component instance.
var motionLevel_nstep:mx.controls.NumericStepper;
motionLevel_nstep.minimum = 0;
motionLevel_nstep.maximum = 100;
motionLevel_nstep.stepSize = 5;
motionLevel_nstep.value = my_cam.motionLevel;

/* Continuously update the progress of the ProgressBar 
component instance to the activityLevel 
of the current Camera instance, which is defined in my_cam. */
this.onEnterFrame = function() {
    motion_pb.setProgress(my_cam.activityLevel, 100);
};

/* When the level of activity goes above or below 
the number defined in Camera.motionLevel, 
trigger the onActivity event handler. */
my_cam.onActivity = function(isActive:Boolean) {
    /* If isActive equals true, set the themeColor variable to "haloGreen". 
         Otherwise set the themeColor to "haloOrange".*/
    var themeColor:String = (isActive) ? "haloGreen" : "haloOrange";
    motion_pb.setStyle("themeColor", themeColor);
};

function changeMotionLevel() {
    /* Set the motionLevel property for my_cam Camera
    instance to the value of the NumericStepper 
    component instance. Maintain the current 
    motionTimeOut value of the my_cam Camera instance.*/
    my_cam.setMotionLevel(motionLevel_nstep.value, my_cam.motionTimeOut);
}
motionLevel_nstep.addEventListener("change", changeMotionLevel);