public onActivity = function(activity:Boolean) {}
Invoked when the camera starts or stops detecting motion.
Call Camera.setMotionLevel()to specify the amount of motion required to invoke Camera.onActivity(true) and the amount of time that must elapse without activity before invoking Camera.onActivity(false).
Flash Media Server (not required); Flash Player 6.
activity A Boolean value set to true when the camera starts detecting motion, and to false when it stops.
The following example displays true or false in the Output panel when the camera starts or stops detecting motion:
// Assumes that a Video object named "my_video" is on the Stage.
var active_cam:Camera = Camera.get();
my_video.attachVideo(active_cam);
active_cam.setMotionLevel(10, 500);
active_cam.onActivity = function(mode) {
trace("The camera is detecting motion: " + mode);
// Mode output true or false.
}