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//-----------------------------------------------------------------------
// Copyright (C) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------
// MicrosoftAjaxTimer.js
// Sys.UI._Timer component
Sys.UI._Timer = function Sys$UI$_Timer(element) {
Sys.UI._Timer.initializeBase(this,[element]);
this._interval = 60000;
this._enabled = true;
this._postbackPending = false;
this._raiseTickDelegate = null;
this._endRequestHandlerDelegate = null;
this._timer = null;
this._pageRequestManager = null;
this._uniqueID = null;
}
function Sys$UI$_Timer$get_enabled() {
/// <value type="Boolean" locid="P:J#Sys.UI._Timer.enabled"></value>
if (arguments.length !== 0) throw Error.parameterCount();
return this._enabled;
}
function Sys$UI$_Timer$set_enabled(value) {
var e = Function._validateParams(arguments, [{name: "value", type: Boolean}]);
if (e) throw e;
this._enabled = value;
}
function Sys$UI$_Timer$get_interval() {
/// <value type="Number" locid="P:J#Sys.UI._Timer.interval"></value>
if (arguments.length !== 0) throw Error.parameterCount();
return this._interval;
}
function Sys$UI$_Timer$set_interval(value) {
var e = Function._validateParams(arguments, [{name: "value", type: Number}]);
if (e) throw e;
this._interval = value;
}
function Sys$UI$_Timer$get_uniqueID(){
/// <value type="String" locid="P:J#Sys.UI._Timer.uniqueID"></value>
if (arguments.length !== 0) throw Error.parameterCount();
return this._uniqueID;
}
function Sys$UI$_Timer$set_uniqueID(value){
var e = Function._validateParams(arguments, [{name: "value", type: String}]);
if (e) throw e;
this._uniqueID = value;
}
function Sys$UI$_Timer$dispose(){
this._stopTimer();
if(this._pageRequestManager !== null){
this._pageRequestManager.remove_endRequest(this._endRequestHandlerDelegate);
}
Sys.UI._Timer.callBaseMethod(this,"dispose");
}
function Sys$UI$_Timer$_doPostback(){
__doPostBack(this.get_uniqueID(),'');
}
function Sys$UI$_Timer$_handleEndRequest(sender, arg){
var dataItem = arg.get_dataItems()[this.get_id()];
if (dataItem){
this._update(dataItem[0],dataItem[1]);
}
if ((this._postbackPending === true) && (this._pageRequestManager !== null)&&(this._pageRequestManager.get_isInAsyncPostBack() === false)){
this._postbackPending = false;
this._doPostback();
}
}
function Sys$UI$_Timer$initialize(){
Sys.UI._Timer.callBaseMethod(this, 'initialize');
this._raiseTickDelegate = Function.createDelegate(this,this._raiseTick);
this._endRequestHandlerDelegate = Function.createDelegate(this,this._handleEndRequest);
if (Sys.WebForms && Sys.WebForms.PageRequestManager){
this._pageRequestManager = Sys.WebForms.PageRequestManager.getInstance();
}
if (this._pageRequestManager !== null ){
this._pageRequestManager.add_endRequest(this._endRequestHandlerDelegate);
}
if(this.get_enabled()) {
this._startTimer();
}
}
function Sys$UI$_Timer$_raiseTick() {
this._startTimer();
if ((this._pageRequestManager === null) || (!this._pageRequestManager.get_isInAsyncPostBack())){
this._doPostback();
this._postbackPending = false;
}
else {
this._postbackPending = true;
}
}
function Sys$UI$_Timer$_startTimer(){
this._timer = window.setTimeout(Function.createDelegate(this,this._raiseTick),this.get_interval());
}
function Sys$UI$_Timer$_stopTimer(){
if (this._timer !== null){
window.clearTimeout(this._timer);
this._timer = null;
}
}
function Sys$UI$_Timer$_update(enabled,interval) {
var stopped = !this.get_enabled();
var intervalChanged= (this.get_interval() !== interval);
if ((!stopped) && ((!enabled)||(intervalChanged))){
this._stopTimer();
stopped = true;
}
this.set_enabled(enabled);
this.set_interval(interval);
if ((this.get_enabled()) && (stopped)){
this._startTimer();
}
}
Sys.UI._Timer.prototype = {
get_enabled: Sys$UI$_Timer$get_enabled,
set_enabled: Sys$UI$_Timer$set_enabled,
get_interval: Sys$UI$_Timer$get_interval,
set_interval: Sys$UI$_Timer$set_interval,
get_uniqueID: Sys$UI$_Timer$get_uniqueID,
set_uniqueID: Sys$UI$_Timer$set_uniqueID,
dispose: Sys$UI$_Timer$dispose,
_doPostback: Sys$UI$_Timer$_doPostback,
_handleEndRequest: Sys$UI$_Timer$_handleEndRequest,
initialize: Sys$UI$_Timer$initialize,
_raiseTick: Sys$UI$_Timer$_raiseTick,
_startTimer: Sys$UI$_Timer$_startTimer,
_stopTimer: Sys$UI$_Timer$_stopTimer,
_update: Sys$UI$_Timer$_update
}
Sys.UI._Timer.registerClass('Sys.UI._Timer', Sys.UI.Control);
if(typeof(Sys)!=='undefined')Sys.Application.notifyScriptLoaded();
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