// (c) Copyright Microsoft Corporation.
// This source is subject to the Microsoft Permissive License.
// See http://www.microsoft.com/resources/sharedsource/licensingbasics/sharedsourcelicenses.mspx.
// All other rights reserved.

Type.registerNamespace('AjaxControlToolkit.Animation');

// Play animations just before and just after an UpdatePanel updates
AjaxControlToolkit.Animation.UpdatePanelAnimationBehavior = function(element) {
    AjaxControlToolkit.Animation.UpdatePanelAnimationBehavior.initializeBase(this, [element]);
    
    // Generic animation behaviors that automatically build animations from JSON descriptions
    this._onUpdating = new AjaxControlToolkit.Animation.GenericAnimationBehavior(element);
    this._onUpdated = new AjaxControlToolkit.Animation.GenericAnimationBehavior(element);
    
    this._postBackPending = null;
}
AjaxControlToolkit.Animation.UpdatePanelAnimationBehavior.prototype = {    
    // Create and add the animation behaviors
    initialize : function() {
        AjaxControlToolkit.Animation.UpdatePanelAnimationBehavior.callBaseMethod(this, 'initialize');
        
        // Wrap the UpdatePanel in another div that we'll do the animation with
        var element = this.get_element();
        var parentDiv = document.createElement("DIV");
        element.parentNode.insertBefore(parentDiv, element);
        parentDiv.appendChild(element);

        // Move the behavior from the UpdatePanel to the new parent div
        Array.remove(element._behaviors, this);
        Array.remove(element._behaviors, this._onUpdating);
        Array.remove(element._behaviors, this._onUpdated);
        if (parentDiv._behaviors) {
            Array.add(parentDiv._behaviors, this);
            Array.add(parentDiv._behaviors, this._onUpdating);
            Array.add(parentDiv._behaviors, this._onUpdated);                        
        } else {
            parentDiv._behaviors = [this, this._onUpdating, this._onUpdated];
        }
        this._element = this._onUpdating._element = this._onUpdated._element = parentDiv;
        
        // Initialize the generic animation behaviors
        this._onUpdating.initialize();
        this._onUpdated.initialize();

        // Register for the partial update begin/end events and hook up to them
        this.registerPartialUpdateEvents();
    },

//    // Create a type descriptor
//    getDescriptor : function() {
//        var td = AjaxControlToolkit.Animation.UpdatePanelAnimationBehavior.callBaseMethod(this, 'getDescriptor');
//        td.addProperty('OnUpdating', String);
//        td.addProperty('OnUpdated', String);
//        return td;
//    },

    _partialUpdateBeginRequest : function(sender, beginRequestEventArgs) {
        AjaxControlToolkit.Animation.UpdatePanelAnimationBehavior.callBaseMethod(this, '_partialUpdateBeginRequest', [sender, beginRequestEventArgs]);
        if (!this._postBackPending) {
            this._postBackPending = true;
            this._onUpdated.quit();
            this._onUpdating.play();
        }
    },

    _partialUpdateEndRequest : function(sender, endRequestEventArgs) {
        AjaxControlToolkit.Animation.UpdatePanelAnimationBehavior.callBaseMethod(this, '_partialUpdateEndRequest', [sender, endRequestEventArgs]);
        if (this._postBackPending) {
            this._postBackPending = false;
            this._onUpdating.quit();
            this._onUpdated.play();
        }
    },

    get_OnUpdating : function() {
        /// <value type="String">
        /// Generic OnUpdating Animation's JSON definition
        /// </value>
        return this._onUpdating.get_json();
    },
    set_OnUpdating : function(value) {
        this._onUpdating.set_json(value);
        this.raisePropertyChanged('OnUpdating');
    },
    
    get_OnUpdatingBehavior : function() {
        /// <value type="AjaxControlToolkit.Animation.GenericAnimationBehavior">
        /// Generic OnUpdating Animation's behavior
        /// </value>
        return this._onUpdating;
    },
    
    
    get_OnUpdated : function() {
        /// <value type="String">
        /// Generic OnUpdated Animation's JSON definition
        /// </value>
        return this._onUpdated.get_json();
    },
    set_OnUpdated : function(value) {
        this._onUpdated.set_json(value);
        this.raisePropertyChanged('OnUpdated');
    },
    
    get_OnUpdatedBehavior : function() {
        /// <value type="AjaxControlToolkit.Animation.GenericAnimationBehavior">
        /// Generic OnUpdated Animation's behavior
        /// </value>
        return this._onUpdated;
    }
}
AjaxControlToolkit.Animation.UpdatePanelAnimationBehavior.registerClass('AjaxControlToolkit.Animation.UpdatePanelAnimationBehavior', AjaxControlToolkit.BehaviorBase);
if(typeof(Sys)!=='undefined')Sys.Application.notifyScriptLoaded();