// Name:        HoverMenu.HoverMenuBehavior.debug.js
// Assembly:    AjaxControlToolkit
// Version:     4.5.7.1213
// FileVersion: 4.5.7.1213
// (c) 2010 CodePlex Foundation



/// <reference name="MicrosoftAjax.debug.js" />
/// <reference path="../ExtenderBase/BaseScripts.js" />
/// <reference path="../Common/Common.js" />
/// <reference path="../DynamicPopulate/DynamicPopulateBehavior.js" />
/// <reference path="../HoverExtender/HoverBehavior.js" />
/// <reference path="../Animation/Animations.js" />
/// <reference path="../Animation/AnimationBehavior.js" />
/// <reference path="../PopupExtender/PopupBehavior.js" />

(function() {
var scriptName = "ExtendedHoverMenu";

function execute() {

Type.registerNamespace('Sys.Extended.UI');

Sys.Extended.UI.HoverMenuBehavior = function(element) {
    /// <summary>
    /// The HoverMenuBehavior is used to display a popup whenever the target is hovered over
    /// </summary>
    /// <param name="element" type="Sys.UI.DomElement" domElement="true">
    /// DOM element the behavior is associated with
    /// </param>
    Sys.Extended.UI.HoverMenuBehavior.initializeBase(this, [element]);

    this._hoverBehavior = null;
    this._popupBehavior = null;
    
    this._mouseEnterHandler = null;
    this._mouseLeaveHandler = null;
    this._unhoverHandler = null;
    this._hoverHandler = null;
    
    this._inHover = null;
    this._oldClass = null;
    this._popupElement = null;
    this._onShowJson = null;
    this._onHideJson = null;
    
    this._popupElement = null;
    this._hoverCssClass = null;
    this._offsetX = 0;
    this._offsetY = 0;
    this._popDelay = 100;
    this._hoverDelay = 0;
    this._popupPosition = null;
}
Sys.Extended.UI.HoverMenuBehavior.prototype = {
    initialize : function() {
        /// <summary>
        /// Initialize the behavior
        /// </summary>
        Sys.Extended.UI.HoverMenuBehavior.callBaseMethod(this, 'initialize');

        this._hoverHandler = Function.createDelegate(this, this._onHover);
        this._unhoverHandler = Function.createDelegate(this, this._onUnhover);
        this._mouseEnterHandler = Function.createDelegate(this, this._onmouseover);
        this._mouseLeaveHandler = Function.createDelegate(this, this._onmouseout);
        
        var e = this.get_element();
        $addHandler(e, "mouseover", this._mouseEnterHandler);
        $addHandler(e, "mouseout", this._mouseLeaveHandler);
        
        if (this._popupElement) {
            this._popupBehavior = $create(Sys.Extended.UI.PopupBehavior, { "id":this.get_id()+"_PopupBehavior" }, null, null, this._popupElement);
            if (this._popupPosition) {
                this._popupBehavior.set_positioningMode(Sys.Extended.UI.HoverMenuPopupPosition.Absolute);
            } else {
                this._popupBehavior.set_positioningMode(Sys.Extended.UI.HoverMenuPopupPosition.Center);
            }
            
            if (this._onShowJson) {
                this._popupBehavior.set_onShow(this._onShowJson);
            }
            if (this._onHideJson) {
                this._popupBehavior.set_onHide(this._onHideJson);
            }
            
            this._hoverBehavior = $create(Sys.Extended.UI.HoverBehavior, { "id":this.get_id()+"_HoverBehavior", "hoverDelay":this._hoverDelay, "unhoverDelay":this._popDelay, "hoverElement":this._popupElement }, null, null, e);
            this._hoverBehavior.add_hover(this._hoverHandler);
            this._hoverBehavior.add_unhover(this._unhoverHandler);
        }
    },
    
    dispose : function() {
        /// <summary>
        /// Dispose the behavior
        /// </summary>

        this._onShowJson = null;
        this._onHideJson = null;
        if (this._popupBehavior) {
            this._popupBehavior.dispose();
            this._popupBehavior = null;
        }
        if (this._popupElement) {            
            this._popupElement = null;
        }
        if (this._mouseEnterHandler) {
            $removeHandler(this.get_element(), "mouseover", this._mouseEnterHandler);
        }
        if (this._mouseLeaveHandler) {            
            $removeHandler(this.get_element(), "mouseout", this._mouseLeaveHandler);
        }        
        if (this._hoverBehavior) {
            if (this._hoverHandler) {
                this._hoverBehavior.remove_hover(this._hoverHandler);
                this._hoverHandler = null;
            }
            if (this._unhoverHandler) {
                this._hoverBehavior.remove_hover(this._unhoverHandler);
                this._unhoverHandler = null;
            }
            this._hoverBehavior.dispose();
            this._hoverBehavior = null;
        }   
        Sys.Extended.UI.HoverMenuBehavior.callBaseMethod(this, 'dispose');       
    },
    
    _getLeftOffset : function() {
        /// <summary>
        /// Get the left offset of the popup
        /// </summary>
        /// <returns type="Number" integer="true">
        /// Left offset of the popup (in pixels)
        /// </returns>
 
        var defaultLeft = $common.getLocation(this.get_element()).x;
        var offsetLeft = $common.getLocation(this.get_popupElement().offsetParent).x;
        var delta = 0;
        
        switch(this._popupPosition) {
            case Sys.Extended.UI.HoverMenuPopupPosition.Left:
                delta = (-1 * this._popupElement.offsetWidth);
                break;
            case Sys.Extended.UI.HoverMenuPopupPosition.Right:
                delta = this.get_element().offsetWidth;
                break; 
        }
        return delta + defaultLeft - offsetLeft + this._offsetX;

    },
    
    _getTopOffset : function() {
        /// <summary>
        /// Get the top offset of the popup
        /// </summary>
        /// <returns type="Number" integer="true">
        /// Left offset of the popup (in pixels)
        /// </returns>

        var defaultTop = $common.getLocation(this.get_element()).y;
        var offsetTop = $common.getLocation(this.get_popupElement().offsetParent).y;
        var delta = 0;
    
        switch(this._popupPosition) {
            case Sys.Extended.UI.HoverMenuPopupPosition.Top:
                delta = (-1 * this._popupElement.offsetHeight);
                break;
            case Sys.Extended.UI.HoverMenuPopupPosition.Bottom:
                delta = this.get_element().offsetHeight;
                break;
        }
        return defaultTop - offsetTop + delta + this._offsetY;       
    },
        
    _onHover : function() {
        /// <summary>
        /// Display the popup when the target is hovered over
        /// </summary>

        if (this._inHover) return;

        var eventArgs = new Sys.CancelEventArgs();
        this.raiseShowing(eventArgs);
        if (eventArgs.get_cancel()) {
            return;
        }
        
        this._inHover = true;
        this.populate();
        
        this._popupBehavior.show();
        if ($common.getCurrentStyle(this._popupElement, 'display') == 'none') {
            this._popupElement.style.display = 'block';
        }
        this._popupBehavior.set_x(this._getLeftOffset());
        this._popupBehavior.set_y(this._getTopOffset());
        
        this.raiseShown(Sys.EventArgs.Empty);
    },
    
    _onUnhover : function() {
        /// <summary>
        /// Hide the popup when the target is no longer hovered
        /// </summary>
        
        var eventArgs = new Sys.CancelEventArgs();
        this.raiseHiding(eventArgs);
        if (eventArgs.get_cancel()) {
            return;
        }
        
        this._inHover = false;
        this._resetCssClass(); 
        this._popupBehavior.hide();
        
        this.raiseHidden(Sys.EventArgs.Empty);
    },
    
    _onmouseover : function() {
        /// <summary>
        /// Handler to change the CSS class when hovered over
        /// </summary>

        var e = this.get_element();
        if (this._hoverCssClass && e.className != this._hoverCssClass) {
            this._oldClass = e.className;
            e.className = this._hoverCssClass;
        }    
    },
    
    _onmouseout : function() {
        /// <summary>
        /// Handler to reset the CSS class when no longer hovering
        /// </summary>
        this._resetCssClass(); 
    },
 
    _resetCssClass : function() {
        /// <summary>
        /// Reset the CSS class if we changed it while hovering
        /// </summary>

        var e = this.get_element();
        if (!this._inHover && this._hoverCssClass && e.className == this._hoverCssClass) {
            e.className = this._oldClass;
        }
    },

    get_onShow : function() {
        /// <value type="String" mayBeNull="true">
        /// Generic OnShow Animation's JSON definition
        /// </value>
        return this._popupBehavior ? this._popupBehavior.get_onShow() : this._onShowJson;
    },
    set_onShow : function(value) {
        if (this._popupBehavior) {
            this._popupBehavior.set_onShow(value)
        } else {
            this._onShowJson = value;
        }
        this.raisePropertyChanged('onShow');
    },
    get_onShowBehavior : function() {
        /// <value type="Sys.Extended.UI.Animation.GenericAnimationBehavior">
        /// Generic OnShow Animation's behavior
        /// </value>
        return this._popupBehavior ? this._popupBehavior.get_onShowBehavior() : null;
    },
    onShow : function() {
        /// <summary>
        /// Play the OnShow animation
        /// </summary>
        /// <returns />
        if (this._popupBehavior) {
            this._popupBehavior.onShow();
        }
    },
        
    get_onHide : function() {
        /// <value type="String" mayBeNull="true">
        /// Generic OnHide Animation's JSON definition
        /// </value>
        return this._popupBehavior ? this._popupBehavior.get_onHide() : this._onHideJson;
    },
    set_onHide : function(value) {
        if (this._popupBehavior) {
            this._popupBehavior.set_onHide(value)
        } else {
            this._onHideJson = value;
        }
        this.raisePropertyChanged('onHide');
    },
    get_onHideBehavior : function() {
        /// <value type="Sys.Extended.UI.Animation.GenericAnimationBehavior">
        /// Generic OnHide Animation's behavior
        /// </value>
        return this._popupBehavior ? this._popupBehavior.get_onHideBehavior() : null;
    },
    onHide : function() {
        /// <summary>
        /// Play the OnHide animation
        /// </summary>
        /// <returns />
        if (this._popupBehavior) {
            this._popupBehavior.onHide();
        }
    },
    
    get_popupElement : function() {
        /// <value type="Sys.UI.DomElement" domElement="true">
        /// Popup that is displayed when hovering
        /// </value>
        return this._popupElement;
    },
    set_popupElement : function(value) {
        if (this._popupElement != value) {
            this._popupElement = value;
            if (this.get_isInitialized() && this._hoverBehavior) {
                this._hoverBehavior.set_hoverElement(this._popupElement);
            }
            this.raisePropertyChanged('popupElement');
        }
    },
    
    get_HoverCssClass : function() {
        /// <value type="String">
        /// CSS class used when hovering
        /// </value>
        return this._hoverCssClass;
    },
    set_HoverCssClass : function(value) {
        if (this._hoverCssClass != value) {
            this._hoverCssClass = value;
            this.raisePropertyChanged('HoverCssClass');
        }
    },
    
    get_OffsetX : function() {
        /// <value type="Number" integer="true">
        /// The number of pixels to offset the popup from it's default position horizontally
        /// </value>
        return this._offsetX;
    },
    set_OffsetX : function(value) {
        if (this._offsetX != value) {
            this._offsetX = value;
            this.raisePropertyChanged('OffsetX');
        }
    },
    
    get_OffsetY : function() {
        /// <value type="Number" integer="true">
        /// The number of pixels to offset the popup from it's default position vertically
        /// </value>
        return this._offsetY;
    },
    set_OffsetY : function(value) {
        if (this._offsetY != value) {
            this._offsetY = value;
            this.raisePropertyChanged('OffsetY');
        }
    },
    
    get_PopupPosition : function() {
        /// <value type="Sys.Extended.UI.HoverMenuPopupPosition">
        /// Where the popup should be positioned relative to the target control.
        /// Can be Left (Default), Right, Top, Bottom, Center.
        /// </value>
        return this._popupPosition;
    },
    set_PopupPosition : function(value) {
        if (this._popupPosition != value) {
            this._popupPosition = value;
            this.raisePropertyChanged('PopupPosition');
        }
    },
    
    get_PopDelay : function() {
        /// <value type="Number">
        /// The time delay from when the mouse enters the target to when the popup is shown, in milliseconds. Default is 100.
        /// </value>
        return this._popDelay;
    },
    set_PopDelay : function(value) {
        if (this._popDelay != value) {
            this._popDelay = value;
            this.raisePropertyChanged('PopDelay');
        }
    },

    get_HoverDelay: function() {
        /// <value type="Number">
        /// The time delay after the mouse enters the target and before the popup is shown, in milliseconds. Default is 0.
        /// </value>
        return this._hoverDelay;
    },
    set_HoverDelay: function(value) {
        if (this._hoverDelay != value) {
            this._hoverDelay = value;
            this.raisePropertyChanged('HoverDelay');
        }
    },
    
    add_showing : function(handler) {
        /// <summary>
        /// Add an event handler for the showing event
        /// </summary>
        /// <param name="handler" type="Function" mayBeNull="false">
        /// Event handler
        /// </param>
        /// <returns />
        this.get_events().addHandler('showing', handler);
    },
    remove_showing : function(handler) {
        /// <summary>
        /// Remove an event handler from the showing event
        /// </summary>
        /// <param name="handler" type="Function" mayBeNull="false">
        /// Event handler
        /// </param>
        /// <returns />
        this.get_events().removeHandler('showing', handler);
    },
    raiseShowing : function(eventArgs) {
        /// <summary>
        /// Raise the showing event
        /// </summary>
        /// <param name="eventArgs" type="Sys.CancelEventArgs" mayBeNull="false">
        /// Event arguments for the showing event
        /// </param>
        /// <returns />
        
        var handler = this.get_events().getHandler('showing');
        if (handler) {
            handler(this, eventArgs);
        }
    },
    
    add_shown : function(handler) {
        /// <summary>
        /// Add an event handler for the shown event
        /// </summary>
        /// <param name="handler" type="Function" mayBeNull="false">
        /// Event handler
        /// </param>
        /// <returns />
        this.get_events().addHandler('shown', handler);
    },
    remove_shown : function(handler) {
        /// <summary>
        /// Remove an event handler from the shown event
        /// </summary>
        /// <param name="handler" type="Function" mayBeNull="false">
        /// Event handler
        /// </param>
        /// <returns />
        this.get_events().removeHandler('shown', handler);
    },
    raiseShown : function(eventArgs) {
        /// <summary>
        /// Raise the shown event
        /// </summary>
        /// <param name="eventArgs" type="Sys.EventArgs" mayBeNull="false">
        /// Event arguments for the shown event
        /// </param>
        /// <returns />
        
        var handler = this.get_events().getHandler('shown');
        if (handler) {
            handler(this, eventArgs);
        }
    },
    
    add_hiding : function(handler) {
        /// <summary>
        /// Add an event handler for the hiding event
        /// </summary>
        /// <param name="handler" type="Function" mayBeNull="false">
        /// Event handler
        /// </param>
        /// <returns />
        this.get_events().addHandler('hiding', handler);
    },
    remove_hiding : function(handler) {
        /// <summary>
        /// Remove an event handler from the hiding event
        /// </summary>
        /// <param name="handler" type="Function" mayBeNull="false">
        /// Event handler
        /// </param>
        /// <returns />
        this.get_events().removeHandler('hiding', handler);
    },
    raiseHiding : function(eventArgs) {
        /// <summary>
        /// Raise the hiding event
        /// </summary>
        /// <param name="eventArgs" type="Sys.CancelEventArgs" mayBeNull="false">
        /// Event arguments for the hiding event
        /// </param>
        /// <returns />
        
        var handler = this.get_events().getHandler('hiding');
        if (handler) {
            handler(this, eventArgs);
        }
    },
    
    add_hidden : function(handler) {
        /// <summary>
        /// Add an event handler for the hidden event
        /// </summary>
        /// <param name="handler" type="Function" mayBeNull="false">
        /// Event handler
        /// </param>
        /// <returns />
        this.get_events().addHandler('hidden', handler);
    },
    remove_hidden : function(handler) {
        /// <summary>
        /// Remove an event handler from the hidden event
        /// </summary>
        /// <param name="handler" type="Function" mayBeNull="false">
        /// Event handler
        /// </param>
        /// <returns />
        this.get_events().removeHandler('hidden', handler);
    },
    raiseHidden : function(eventArgs) {
        /// <summary>
        /// Raise the hidden event
        /// </summary>
        /// <param name="eventArgs" type="Sys.EventArgs" mayBeNull="false">
        /// Event arguments for the hidden event
        /// </param>
        /// <returns />
        
        var handler = this.get_events().getHandler('hidden');
        if (handler) {
            handler(this, eventArgs);
        }
    }
}
Sys.Extended.UI.HoverMenuBehavior.registerClass('Sys.Extended.UI.HoverMenuBehavior', Sys.Extended.UI.DynamicPopulateBehaviorBase);
Sys.registerComponent(Sys.Extended.UI.HoverMenuBehavior, { name: "hoverMenu" });

Sys.Extended.UI.HoverMenuPopupPosition = function() {
    /// <summary>
    /// Where the popup should be positioned relative to the target control
    /// </summary>
    /// <field name="Center" type="Number" integer="true" />
    /// <field name="Top" type="Number" integer="true" />
    /// <field name="Left" type="Number" integer="true" />
    /// <field name="Bottom" type="Number" integer="true" />
    /// <field name="Right" type="Number" integer="true" />
    throw Error.invalidOperation();
}
Sys.Extended.UI.HoverMenuPopupPosition.prototype = {
    Center: 0,
    Top: 1,
    Left: 2,
    Bottom: 3,
    Right: 4
}
Sys.Extended.UI.HoverMenuPopupPosition.registerEnum('Sys.Extended.UI.HoverMenuPopupPosition');

} // execute

if (window.Sys && Sys.loader) {
    Sys.loader.registerScript(scriptName, ["ExtendedDynamicPopulate", "ExtendedHover", "ExtendedAnimationBehavior", "ExtendedPopup"], execute);
}
else {
    execute();
}

})();