GZ/nwyj/WebContent/admin/scripts/ext20/build/util/TaskMgr-min.js

/*
 * Ext JS Library 2.0 Copyright(c) 2006-2007, Ext JS, LLC. licensing@extjs.com
 * 
 * http://extjs.com/license
 */

Ext.util.TaskRunner = function(E) {
	E = E || 10;
	var F = [], A = [];
	var B = 0;
	var G = false;
	var D = function() {
		G = false;
		clearInterval(B);
		B = 0
	};
	var H = function() {
		if (!G) {
			G = true;
			B = setInterval(I, E)
		}
	};
	var C = function(J) {
		A.push(J);
		if (J.onStop) {
			J.onStop.apply(J.scope || J)
		}
	};
	var I = function() {
		if (A.length > 0) {
			for (var O = 0, K = A.length; O < K; O++) {
				F.remove(A[O])
			}
			A = [];
			if (F.length < 1) {
				D();
				return
			}
		}
		var M = allGetServerTime().getTime();
		for (var O = 0, K = F.length; O < K; ++O) {
			var N = F[O];
			var J = M - N.taskRunTime;
			if (N.interval <= J) {
				var L = N.run.apply(N.scope || N, N.args || [++N.taskRunCount]);
				N.taskRunTime = M;
				if (L === false || N.taskRunCount === N.repeat) {
					C(N);
					return
				}
			}
			if (N.duration && N.duration <= (M - N.taskStartTime)) {
				C(N)
			}
		}
	};
	this.start = function(J) {
		F.push(J);
		J.taskStartTime = allGetServerTime().getTime();
		J.taskRunTime = 0;
		J.taskRunCount = 0;
		H();
		return J
	};
	this.stop = function(J) {
		C(J);
		return J
	};
	this.stopAll = function() {
		D();
		for (var K = 0, J = F.length; K < J; K++) {
			if (F[K].onStop) {
				F[K].onStop()
			}
		}
		F = [];
		A = []
	}
};
Ext.TaskMgr = new Ext.util.TaskRunner();