GZ/nwyj/.svn/pristine/95/95d7820b3579b2048438b2200a71ad2b2e6fc36d.svn-base

if (!dojo._hasResource["dojox.timing._base"]) { // _hasResource checks added by
												// build. Do not use
												// _hasResource directly in your
												// code.
	dojo._hasResource["dojox.timing._base"] = true;
	dojo.provide("dojox.timing._base");
	dojo.experimental("dojox.timing");

	dojox.timing.Timer = function(/* int */interval) {
		// summary: Timer object executes an "onTick()" method repeatedly at a
		// specified interval.
		// repeatedly at a given interval.
		// interval: Interval between function calls, in milliseconds.
		this.timer = null;
		this.isRunning = false;
		this.interval = interval;

		this.onStart = null;
		this.onStop = null;
	};

	dojo.extend(dojox.timing.Timer, {
				onTick : function() {
					// summary: Method called every time the interval passes.
					// Override to do something useful.
				},

				setInterval : function(interval) {
					// summary: Reset the interval of a timer, whether running
					// or not.
					// interval: New interval, in milliseconds.
					if (this.isRunning) {
						window.clearInterval(this.timer);
					}
					this.interval = interval;
					if (this.isRunning) {
						this.timer = window.setInterval(dojo.hitch(this,
										"onTick"), this.interval);
					}
				},

				start : function() {
					// summary: Start the timer ticking.
					// description: Calls the "onStart()" handler, if defined.
					// Note that the onTick() function is not called right away,
					// only after first interval passes.
					if (typeof this.onStart == "function") {
						this.onStart();
					}
					this.isRunning = true;
					this.timer = window.setInterval(dojo.hitch(this, "onTick"),
							this.interval);
				},

				stop : function() {
					// summary: Stop the timer.
					// description: Calls the "onStop()" handler, if defined.
					if (typeof this.onStop == "function") {
						this.onStop();
					}
					this.isRunning = false;
					window.clearInterval(this.timer);
				}
			});

}