/FD3/FlashDevelop/Bin/Debug/Library/AS3/frameworks/FlashIDE/fl/containers/ScrollPane.as

package fl.containers

{

	import fl.containers.BaseScrollPane;

	import fl.controls.ScrollBar;

	import fl.controls.ScrollPolicy;

	import fl.core.InvalidationType;

	import fl.core.UIComponent;

	import fl.events.ScrollEvent;

	import fl.managers.IFocusManagerComponent;

	import flash.display.DisplayObject;

	import flash.display.Loader;

	import flash.display.Sprite;

	import flash.events.Event;

	import flash.events.KeyboardEvent;

	import flash.events.MouseEvent;

	import flash.events.ProgressEvent;

	import flash.events.SecurityErrorEvent;

	import flash.events.IOErrorEvent;

	import flash.events.HTTPStatusEvent;

	import flash.geom.Rectangle;

	import flash.net.URLRequest;

	import flash.system.ApplicationDomain;

	import flash.system.LoaderContext;

	import flash.ui.Keyboard;



	/**
	 * @copy BaseScrollPane#event:scroll
     *
     * @includeExample examples/ScrollPane.scroll.1.as -noswf
     *
     * @eventType fl.events.ScrollEvent.SCROLL
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
	 */
	[Event(name="scroll", type="fl.events.ScrollEvent")] 

	/**
	 * Dispatched while content is loading.
     *
     * @eventType flash.events.ProgressEvent.PROGRESS
     *
     * @includeExample examples/ScrollPane.percentLoaded.1.as -noswf
     *
     * @see #event:complete
     * @see #bytesLoaded
     * @see #bytesTotal
     * @see #percentLoaded
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
	 */
	[Event(name="progress", type="flash.events.ProgressEvent")] 

	/**
	 * Dispatched when content has finished loading.
     *
     * @includeExample examples/ScrollPane.complete.1.as -noswf
     *
     * @eventType flash.events.Event.COMPLETE
     * 
     * @see #event:progress
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
	 */
	[Event(name="complete", type="flash.events.Event")] 

	/**
	 * Dispatched when the properties and methods of a loaded SWF file are accessible. 
     * The following conditions must exist for this event to be dispatched: 
     * <ul>
     *     <li>All the properties and methods that are associated with the loaded object,
	 *         as well as those that are associated with the component, must be accessible.</li>
     *     <li>The constructors for all child objects must have completed.</li>
     * </ul>
     *
     * @eventType flash.events.Event.INIT
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
	 */
	[Event("init", type="flash.events.Event")] 

	/**
	 * Dispatched after an input or output error occurs.
     *
     * @includeExample examples/UILoader.ioError.1.as -noswf
     *
     * @eventType flash.events.IOErrorEvent.IO_ERROR
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
	 */
	[Event("ioError", type="flash.events.IOErrorEvent")] 

	/**
	 * Dispatched after a network operation starts.
     *
     * @eventType flash.events.Event.OPEN
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
	 */
	[Event("open", type="flash.events.Event")] 

	/**
	 * Dispatched after a security error occurs while content is loading.
     *
     * @eventType flash.events.SecurityErrorEvent.SECURITY_ERROR
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
	 */
	[Event("securityError", type="flash.events.SecurityErrorEvent")] 

	/**
	 * Dispatched when content is loading. This event is dispatched regardless of
     * whether the load operation was triggered by an auto-load process or an explicit call to the 
     * <code>load()</code> method.
     *
     * @includeExample examples/UILoader.progress.1.as -noswf
     * 
	 * @eventType flash.events.ProgressEvent.PROGRESS
     *
     * @see #event:complete
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
	 */
	[Event("progress", type="flash.events.ProgressEvent")] 

	/**
	 * The skin that shows when the scroll pane is disabled.
     *
     * @default ScrollPane_disabledSkin
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
	 */
	[Style(name="disabledSkin", type="Class")] 

	/**
	 * The default skin shown on the scroll pane.
     *
     * @default ScrollPane_upSkin
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
	 */
	[Style(name="upSkin", type="Class")] 

	/**
	 * The amount of padding to put around the content in the scroll pane, in pixels.
     *
     * @default 0
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
	 */
	[Style(name="contentPadding", type="Number", format="Length")] 



	/**
	 * The ScrollPane component displays display objects and JPEG, GIF, and PNG files,
     * as well as SWF files, in a scrollable area. You can use a scroll pane to 
     * limit the screen area that is occupied by these media types.
     * The scroll pane can display content that is loaded from a local
     * disk or from the Internet. You can set this content while
     * authoring and, at run time, by using ActionScript. After the scroll
     * pane has focus, if its content has valid tab stops, those
     * markers receive focus. After the last tab stop in the content,
     * focus moves to the next component. The vertical and horizontal
     * scroll bars in the scroll pane do not receive focus.
	 *
	 * <p><strong>Note:</strong> When content is being loaded from a different 
	 * domain or <em>sandbox</em>, the properties of the content may be inaccessible 
	 * for security reasons. For more information about how domain security 
	 * affects the load process, see the Loader class.</p>
	 *
	 * <p><strong>Note:</strong> When loading very large image files into a ScrollPane object,
	 * it may be necessary to listen for the <code>complete</code> event and then resize the
	 * ScrollPane using the <code>setSize()</code> method. See the <code>complete</code>
	 * event example.</p>
	 *
	 * @see flash.display.Loader Loader
	 *
     * @includeExample examples/ScrollPaneExample.as -noswf
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
	 */
	public class ScrollPane extends BaseScrollPane implements IFocusManagerComponent

	{

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected var _source : Object;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected var _scrollDrag : Boolean;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected var contentClip : Sprite;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected var loader : Loader;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected var xOffset : Number;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected var yOffset : Number;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected var scrollDragHPos : Number;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected var scrollDragVPos : Number;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected var currentContent : Object;

		/**
		 * @private
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		private static var defaultStyles : Object;



		/**
		 * Gets or sets a value that indicates whether scrolling occurs when a
         * user drags on content within the scroll pane. A value of <code>true</code>
         * indicates that scrolling occurs when a user drags on the content; a value
         * of <code>false</code> indicates that it does not.
         *
         * @default false
         *
         * @includeExample examples/ScrollPane.scrollDrag.1.as -noswf
         *
         * @see #event:scroll
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		public function get scrollDrag () : Boolean;

		/**
		 * @private (setter)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		public function set scrollDrag (value:Boolean) : void;

		/**
		 * Gets a number between 0 and 100 indicating what percentage of the content is loaded.
         * If you are loading assets from your library, and not externally loaded content, 
         * the <code>percentLoaded</code> property is set to 0.
         *
         * @default 0
         *
         * @includeExample examples/ScrollPane.percentLoaded.1.as -noswf
         *
         * @see #bytesLoaded
         * @see #bytesTotal
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		public function get percentLoaded () : Number;

		/**
		 * Gets the count of bytes of content that have been loaded.
         * When this property equals the value of <code>bytesTotal</code>,
         * all the bytes are loaded.  
         *
         * @default 0
         *
         * @see #bytesTotal
         * @see #percentLoaded
         *
         * @includeExample examples/ScrollPane.bytesLoaded.1.as -noswf
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		public function get bytesLoaded () : Number;

		/**
		 * Gets the count of bytes of content to be loaded.
         *
         * @default 0
         *
         * @includeExample examples/ScrollPane.percentLoaded.1.as -noswf
         *
         * @see #bytesLoaded
         * @see #percentLoaded
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		public function get bytesTotal () : Number;

		/**
		 * Gets a reference to the content loaded into the scroll pane.
         *
         * @default null
         *
         * @includeExample examples/ScrollPane.content.1.as -noswf
         * @includeExample examples/ScrollPane.content.2.as -noswf
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		public function get content () : DisplayObject;

		/**
		 * Gets or sets an absolute or relative URL that identifies the 
		 * location of the SWF or image file to load, the class name 
		 * of a movie clip in the library, a reference to a display object,
		 * or a instance name of a movie clip on the same level as the component.
		 * 
		 * <p>Valid image file formats include GIF, PNG, and JPEG. To load an 
		 * asset by using a URLRequest object, use the <code>load()</code> 
		 * method.</p>
         *
         * @default null
         *
         * @includeExample examples/ScrollPane.source.1.as -noswf
         * @includeExample examples/ScrollPane.source.2.as -noswf
         *
         * @see #load()
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		public function get source () : Object;

		/**
		 * @private (setter)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		public function set source (value:Object) : void;



		/**
		 * @copy fl.core.UIComponent#getStyleDefinition()
         *
         * @includeExample ../core/examples/UIComponent.getStyleDefinition.1.as -noswf
         *
         * @see fl.core.UIComponent#getStyle() UIComponent.getStyle()
         * @see fl.core.UIComponent#setStyle() UIComponent.setStyle()
         * @see fl.managers.StyleManager StyleManager
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		public static function getStyleDefinition () : Object;

		/**
		 * Creates a new ScrollPane component instance.
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		public function ScrollPane ();

		/**
		 * Reloads the contents of the scroll pane. 
         *
         * <p> This method does not redraw the scroll bar. To reset the 
         * scroll bar, use the <code>update()</code> method.</p>
         *
         * @includeExample examples/ScrollPane.refreshPane.1.as -noswf
         *
         * @see #update()
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		public function refreshPane () : void;

		/**
		 * Refreshes the scroll bar properties based on the width
         * and height of the content.  This is useful if the content
         * of the ScrollPane changes during run time.
         *
         * @includeExample examples/ScrollPane.update.1.as -noswf
         *
         * @see #refreshPane()
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		public function update () : void;

		/**
		 * The request parameter of this method accepts only a URLRequest object 
		 * whose <code>source</code> property contains a string, a class, or a 
		 * URLRequest object.
		 * 
		 * By default, the LoaderContext object uses the current domain as the 
		 * application domain. To specify a different application domain value, 
		 * to check a policy file, or to change the security domain, initialize 
		 * a new LoaderContext object and pass it to this method.
		 *
		 * @param request The URLRequest object to use to load an image into the scroll pane.
		 * @param context The LoaderContext object that sets the context of the load operation.
		 *
         * @see #source
         * @see fl.containers.UILoader#load() UILoader.load()
         * @see flash.net.URLRequest
         * @see flash.system.ApplicationDomain
         * @see flash.system.LoaderContext
         *
         * @includeExample examples/ScrollPane.load.1.as -noswf
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		public function load (request:URLRequest, context:LoaderContext = null) : void;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected function setVerticalScrollPosition (scrollPos:Number, fireEvent:Boolean = false) : void;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected function setHorizontalScrollPosition (scrollPos:Number, fireEvent:Boolean = false) : void;

		/**
		 * @private (protected)
		 */
		protected function drawLayout () : void;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected function onContentLoad (event:Event) : void;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected function passEvent (event:Event) : void;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected function initLoader () : void;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected function handleScroll (event:ScrollEvent) : void;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected function handleError (event:Event) : void;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected function handleInit (event:Event) : void;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected function clearLoadEvents () : void;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected function doDrag (event:MouseEvent) : void;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected function doStartDrag (event:MouseEvent) : void;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected function endDrag (event:MouseEvent) : void;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected function setScrollDrag () : void;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected function draw () : void;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected function drawBackground () : void;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected function clearContent () : void;

		/**
		 * @private
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected function keyDownHandler (event:KeyboardEvent) : void;

		/**
		 * @private
		 */
		protected function calculateAvailableHeight () : Number;

		/**
		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected function configUI () : void;

	}

}