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/FD3/FlashDevelop/Bin/Debug/Library/AS3/frameworks/FlashIDE/fl/controls/ScrollBar.as

https://bitbucket.org/kkszysiu/flashdevelop
ActionScript | 304 lines | 90 code | 4 blank | 210 comment | 0 complexity | b4f29be5116f50357576fdf3bc88db18 MD5 | raw file
    

  1. package fl.controls

    2. 

  2. {

    3. 

  3. 	import fl.controls.BaseButton;

    4. 

  4. 	import fl.controls.LabelButton;

    5. 

  5. 	import fl.controls.ScrollBarDirection;

    6. 

  6. 	import fl.core.UIComponent;

    7. 

  7. 	import fl.core.InvalidationType;

    8. 

  8. 	import fl.events.ComponentEvent;

    9. 

  9. 	import fl.events.ScrollEvent;

    10. 

  10. 	import flash.display.Sprite;

    11. 

  11. 	import flash.events.Event;

    12. 

  12. 	import flash.events.MouseEvent;

    13. 

  13. 	import flash.events.TimerEvent;

    14. 

  14. 	import flash.text.TextField;

    15. 

  15. 	import flash.text.TextFormat;

    16. 

  16. 	import flash.utils.Timer;

    17. 

  17. 	import fl.controls.TextInput;

    18. 

  18. 

    19. 

  19. 	/**
    20. 

  20. 	 * Dispatched when the ScrollBar instance's <code>scrollPosition</code> property changes. 
	 *
     * @eventType fl.events.ScrollEvent.SCROLL
     *
     * @see #scrollPosition
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    21. 

  21. 	 */
    22. 

  22. 	[Event(name="scroll", type="fl.events.ScrollEvent"))] 

    23. 

  23. 	/**
    24. 

  24. 	 * Name of the class to use as the skin for the down arrow button of the scroll bar 
     * when it is disabled. If you change the skin, either graphically or programmatically, 
     * you should ensure that the new skin is the same height (for horizontal scroll bars)
     * or width (for vertical scroll bars) as the track.
     *
     * @default ScrollArrowDown_disabledSkin
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    25. 

  25. 	 */
    26. 

  26. 	[Style(name="downArrowDisabledSkin", type="Class")] 

    27. 

  27. 	/**
    28. 

  28. 	 * Name of the class to use as the skin for the down arrow button of the scroll bar 
     * when you click the arrow button. If you change the skin, either graphically or 
     * programmatically, you should ensure that the new skin is the same height (for 
     * horizontal scroll bars) or width (for vertical scroll bars) as the track.
     *
     * @default ScrollArrowDown_downSkin
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    29. 

  29. 	 */
    30. 

  30. 	[Style(name="downArrowDownSkin", type="Class")] 

    31. 

  31. 	/**
    32. 

  32. 	 * Name of the class to use as the skin for the down arrow button of the scroll bar 
     * when the mouse pointer is over the arrow button. If you change the skin, either 
     * graphically or programmatically, you should ensure that the new skin is the same 
     * height (for horizontal scroll bars) or width (for vertical scroll bars) as the track.
     *
     * @default ScrollArrowDown_overSkin
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    33. 

  33. 	 */
    34. 

  34. 	[Style(name="downArrowOverSkin", type="Class")] 

    35. 

  35. 	/**
    36. 

  36. 	 * Name of the class to use as the skin for the down arrow button of the scroll bar. 
     * If you change the skin, either graphically or programmatically, you should ensure 
     * that the new skin is the same height (for horizontal scroll bars) or width (for 
     * vertical scroll bars) as the track.
     *
     * @default ScrollArrowDown_upSkin
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    37. 

  37. 	 */
    38. 

  38. 	[Style(name="downArrowUpSkin", type="Class")] 

    39. 

  39. 	/**
    40. 

  40. 	 * The skin that is used to indicate the disabled state of the thumb.
     *
     * @default ScrollThumb_disabledSkin
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    41. 

  41. 	 */
    42. 

  42. 	[Style(name="thumbDisabledSkin", type="Class")] 

    43. 

  43. 	/**
    44. 

  44. 	 * Name of the class to use as the skin for the thumb of the scroll bar when you 
     * click the thumb.
     *
     * @default ScrollThumb_downSkin
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    45. 

  45. 	 */
    46. 

  46. 	[Style(name="thumbDownSkin", type="Class")] 

    47. 

  47. 	/**
    48. 

  48. 	 * Name of the class to use as the skin for the thumb of the scroll bar when the 
     * mouse pointer is over the thumb.
     *
     * @default ScrollThumb_overSkin
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    49. 

  49. 	 */
    50. 

  50. 	[Style(name="thumbOverSkin", type="Class")] 

    51. 

  51. 	/**
    52. 

  52. 	 * Name of the class to use as the skin used for the thumb of the scroll
	 * bar.
     *
     * @default ScrollThumb_upSkin
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    53. 

  53. 	 */
    54. 

  54. 	[Style(name="thumbUpSkin", type="Class")] 

    55. 

  55. 	/**
    56. 

  56. 	 * The skin that is used to indicate a disabled track.
     *
     * @default ScrollTrack_Skin
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    57. 

  57. 	 */
    58. 

  58. 	[Style(name="trackDisabledSkin", type="Class")] 

    59. 

  59. 	/**
    60. 

  60. 	 * The skin that is used to indicate the down state of a disabled skin.
     *
     * @default ScrollTrack_Skin
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    61. 

  61. 	 */
    62. 

  62. 	[Style(name="trackDownSkin", type="Class")] 

    63. 

  63. 	/**
    64. 

  64. 	 * The skin that is used to indicate the mouseover state for the scroll track.
     *
     * @default ScrollTrack_Skin
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    65. 

  65. 	 */
    66. 

  66. 	[Style(name="trackOverSkin", type="Class")] 

    67. 

  67. 	/**
    68. 

  68. 	 * The skin used to indicate the mouse up state for the scroll track.
     *
     * @default ScrollTrack_Skin
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    69. 

  69. 	 */
    70. 

  70. 	[Style(name="trackUpSkin", type="Class")] 

    71. 

  71. 	/**
    72. 

  72. 	 * Name of the class to use as the skin for the up arrow button of the scroll bar 
     * when it is disabled. If you change the skin, either graphically or programmatically, 
     * you should ensure that the new skin is the same height (for horizontal scroll bars) 
     * or width (for vertical scroll bars) as the track.
     *
     * @default ScrollArrowUp_disabledSkin
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    73. 

  73. 	 */
    74. 

  74. 	[Style(name="upArrowDisabledSkin", type="Class")] 

    75. 

  75. 	/**
    76. 

  76. 	 * Name of the class to use as the skin for the up arrow button of the scroll bar when 
     * you click the arrow button. If you change the skin, either graphically or programmatically, 
     * you should ensure that the new skin is the same height (for horizontal scroll bars) or width 
     * (for vertical scroll bars) as the track.
     *
     * @default ScrollArrowUp_downSkin
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    77. 

  77. 	 */
    78. 

  78. 	[Style(name="upArrowDownSkin", type="Class")] 

    79. 

  79. 	/**
    80. 

  80. 	 * Name of the class to use as the skin for the up arrow button of the scroll bar when the 
     * mouse pointer is over the arrow button. If you change the skin, either graphically or 
     * programmatically, you should ensure that the new skin is the same height (for horizontal 
     * scroll bars) or width (for vertical scroll bars) as the track.
     *
     * @default ScrollArrowUp_overSkin
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    81. 

  81. 	 */
    82. 

  82. 	[Style(name="upArrowOverSkin", type="Class")] 

    83. 

  83. 	/**
    84. 

  84. 	 * Name of the class to use as the skin for the up arrow button of the scroll bar. If you 
     * change the skin, either graphically or programmatically, you should ensure that the new 
     * skin is the same height (for horizontal scroll bars) or width (for vertical scroll bars) 
     * as the track.
     *
     * @default ScrollArrowUp_upSkin
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    85. 

  85. 	 */
    86. 

  86. 	[Style(name="upArrowUpSkin", type="Class")] 

    87. 

  87. 	/**
    88. 

  88. 	 * Name of the class to use as the icon for the thumb of the scroll bar.
     *
     * @default ScrollBar_thumbIcon
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    89. 

  89. 	 */
    90. 

  90. 	[Style(name="thumbIcon", type="Class")] 

    91. 

  91. 	/**
    92. 

  92. 	 * @copy fl.controls.BaseButton#style:repeatDelay
	 * 
     * @default 500
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    93. 

  93. 	 */
    94. 

  94. 	[Style(name="repeatDelay", type="Number", format="Time")] 

    95. 

  95. 	/**
    96. 

  96. 	 * @copy fl.controls.BaseButton#style:repeatInterval
	 * 
     * @default 35
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    97. 

  97. 	 */
    98. 

  98. 	[Style(name="repeatInterval", type="Number", format="Time")] 

    99. 

  99. 

    100. 

  100. 	/**
    101. 

  101. 	 * The ScrollBar component provides the end user with a way to control the 
	 * portion of data that is displayed when there is too much data to 
	 * fit in the display area. The scroll bar consists of four parts: 
	 * two arrow buttons, a track, and a thumb. The position of the 
	 * thumb and display of the buttons depends on the current state of 
	 * the scroll bar. The scroll bar uses four parameters to calculate 
	 * its display state: a minimum range value; a maximum range value; 
	 * a current position that must be within the range values; and a 
	 * viewport size that must be equal to or less than the range and 
	 * represents the number of items in the range that can be 
     * displayed at the same time.
     *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
    102. 

  102. 	 */
    103. 

  103. 	public class ScrollBar extends UIComponent

    104. 

  104. 	{

    105. 

  105. 		/**
    106. 

  106. 		 * @private (internal)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    107. 

  107. 		 */
    108. 

  108. 		public static const WIDTH : Number = 15;

    109. 

  109. 		/**
    110. 

  110. 		 * @private
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    111. 

  111. 		 */
    112. 

  112. 		private var _pageSize : Number;

    113. 

  113. 		/**
    114. 

  114. 		 * @private
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    115. 

  115. 		 */
    116. 

  116. 		private var _pageScrollSize : Number;

    117. 

  117. 		/**
    118. 

  118. 		 * @private
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    119. 

  119. 		 */
    120. 

  120. 		private var _lineScrollSize : Number;

    121. 

  121. 		/**
    122. 

  122. 		 * @private
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    123. 

  123. 		 */
    124. 

  124. 		private var _minScrollPosition : Number;

    125. 

  125. 		/**
    126. 

  126. 		 * @private
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    127. 

  127. 		 */
    128. 

  128. 		private var _maxScrollPosition : Number;

    129. 

  129. 		/**
    130. 

  130. 		 * @private
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    131. 

  131. 		 */
    132. 

  132. 		private var _scrollPosition : Number;

    133. 

  133. 		/**
    134. 

  134. 		 * @private
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    135. 

  135. 		 */
    136. 

  136. 		private var _direction : String;

    137. 

  137. 		/**
    138. 

  138. 		 * @private
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    139. 

  139. 		 */
    140. 

  140. 		private var thumbScrollOffset : Number;

    141. 

  141. 		/**
    142. 

  142. 		 * @private
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    143. 

  143. 		 */
    144. 

  144. 		protected var inDrag : Boolean;

    145. 

  145. 		/**
    146. 

  146. 		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    147. 

  147. 		 */
    148. 

  148. 		protected var upArrow : BaseButton;

    149. 

  149. 		/**
    150. 

  150. 		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    151. 

  151. 		 */
    152. 

  152. 		protected var downArrow : BaseButton;

    153. 

  153. 		/**
    154. 

  154. 		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    155. 

  155. 		 */
    156. 

  156. 		protected var thumb : LabelButton;

    157. 

  157. 		/**
    158. 

  158. 		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    159. 

  159. 		 */
    160. 

  160. 		protected var track : BaseButton;

    161. 

  161. 		/**
    162. 

  162. 		 * @private
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    163. 

  163. 		 */
    164. 

  164. 		private static var defaultStyles : Object;

    165. 

  165. 		/**
    166. 

  166. 		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    167. 

  167. 		 */
    168. 

  168. 		protected static const DOWN_ARROW_STYLES : Object;

    169. 

  169. 		/**
    170. 

  170. 		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    171. 

  171. 		 */
    172. 

  172. 		protected const THUMB_STYLES : Object;

    173. 

  173. 		/**
    174. 

  174. 		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    175. 

  175. 		 */
    176. 

  176. 		protected const TRACK_STYLES : Object;

    177. 

  177. 		/**
    178. 

  178. 		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    179. 

  179. 		 */
    180. 

  180. 		protected const UP_ARROW_STYLES : Object;

    181. 

  181. 

    182. 

  182. 		/**
    183. 

  183. 		 * @copy fl.core.UIComponent#width
         *
         * @see #height
         * @see #setSize()
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    184. 

  184. 		 */
    185. 

  185. 		public function get width () : Number;

    186. 

  186. 		/**
    187. 

  187. 		 * @copy fl.core.UIComponent#height
         *
         * @see #setSize()
         * @see #width
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    188. 

  188. 		 */
    189. 

  189. 		public function get height () : Number;

    190. 

  190. 		/**
    191. 

  191. 		 * Gets or sets a Boolean value that indicates whether the scroll bar is enabled.
		 * A value of <code>true</code> indicates that the scroll bar is enabled; a value of
		 * <code>false</code> indicates that it is not. 
         *
         * @default true
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    192. 

  192. 		 */
    193. 

  193. 		public function get enabled () : Boolean;

    194. 

  194. 		/**
    195. 

  195. 		 * @private (setter)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    196. 

  196. 		 */
    197. 

  197. 		public function set enabled (value:Boolean) : void;

    198. 

  198. 		/**
    199. 

  199. 		 * Gets or sets the current scroll position and updates the position 
         * of the thumb. The <code>scrollPosition</code> value represents a relative position between
		 * the <code>minScrollPosition</code> and <code>maxScrollPosition</code> values.
         *
         * @default 0
         *
         * @see #setScrollProperties()
         * @see #minScrollPosition
		 * @see #maxScrollPosition
		 *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    200. 

  200. 		 */
    201. 

  201. 		public function get scrollPosition () : Number;

    202. 

  202. 		/**
    203. 

  203. 		 * @private (setter)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    204. 

  204. 		 */
    205. 

  205. 		public function set scrollPosition (newScrollPosition:Number) : void;

    206. 

  206. 		/**
    207. 

  207. 		 * Gets or sets a number that represents the minimum scroll position.  The 
		 * <code>scrollPosition</code> value represents a relative position between the
		 * <code>minScrollPosition</code> and the <code>maxScrollPosition</code> values.
		 * This property is set by the component that contains the scroll bar,
		 * and is usually zero.
         *
         * @default 0
         *
         * @see #setScrollProperties()
		 * @see #maxScrollPosition
		 * @see #scrollPosition
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    208. 

  208. 		 */
    209. 

  209. 		public function get minScrollPosition () : Number;

    210. 

  210. 		/**
    211. 

  211. 		 * @private (setter)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    212. 

  212. 		 */
    213. 

  213. 		public function set minScrollPosition (value:Number) : void;

    214. 

  214. 		/**
    215. 

  215. 		 * Gets or sets a number that represents the maximum scroll position. The
		 * <code>scrollPosition</code> value represents a relative position between the
		 * <code>minScrollPosition</code> and the <code>maxScrollPosition</code> values.
		 * This property is set by the component that contains the scroll bar,
		 * and is the maximum value. Usually this property describes the number
		 * of pixels between the bottom of the component and the bottom of
		 * the content, but this property is often set to a different value to change the
		 * behavior of the scrolling.  For example, the TextArea component sets this
		 * property to the <code>maxScrollH</code> value of the text field, so that the 
		 * scroll bar scrolls appropriately by line of text.
         *
         * @default 0
         *
         * @see #setScrollProperties()
		 * @see #minScrollPosition
		 * @see #scrollPosition
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    216. 

  216. 		 */
    217. 

  217. 		public function get maxScrollPosition () : Number;

    218. 

  218. 		/**
    219. 

  219. 		 * @private (setter)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    220. 

  220. 		 */
    221. 

  221. 		public function set maxScrollPosition (value:Number) : void;

    222. 

  222. 		/**
    223. 

  223. 		 * Gets or sets the number of lines that a page contains. The <code>lineScrollSize</code>
		 * is measured in increments between the <code>minScrollPosition</code> and 
		 * the <code>maxScrollPosition</code>. If this property is 0, the scroll bar 
		 * will not scroll.
         *
         * @default 10
         *
		 * @see #maxScrollPosition
		 * @see #minScrollPosition
         * @see #setScrollProperties()
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    224. 

  224. 		 */
    225. 

  225. 		public function get pageSize () : Number;

    226. 

  226. 		/**
    227. 

  227. 		 * @private (setter)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    228. 

  228. 		 */
    229. 

  229. 		public function set pageSize (value:Number) : void;

    230. 

  230. 		/**
    231. 

  231. 		 * Gets or sets a value that represents the increment by which the page is scrolled
		 * when the scroll bar track is pressed. The <code>pageScrollSize</code> value is 
		 * measured in increments between the <code>minScrollPosition</code> and the 
		 * <code>maxScrollPosition</code> values. If this value is set to 0, the value of the
		 * <code>pageSize</code> property is used.
         *
         * @default 0
		 *
		 * @see #maxScrollPosition
		 * @see #minScrollPosition
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    232. 

  232. 		 */
    233. 

  233. 		public function get pageScrollSize () : Number;

    234. 

  234. 		/**
    235. 

  235. 		 * @private (setter)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    236. 

  236. 		 */
    237. 

  237. 		public function set pageScrollSize (value:Number) : void;

    238. 

  238. 		/**
    239. 

  239. 		 * Gets or sets a value that represents the increment by which to scroll the page
		 * when the scroll bar track is pressed. The <code>pageScrollSize</code> is measured 
		 * in increments between the <code>minScrollPosition</code> and the <code>maxScrollPosition</code> 
         * values. If this value is set to 0, the value of the <code>pageSize</code> property is used.
         *
         * @default 0
		 *
		 * @see #maxScrollPosition
		 * @see #minScrollPosition
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    240. 

  240. 		 */
    241. 

  241. 		public function get lineScrollSize () : Number;

    242. 

  242. 		/**
    243. 

  243. 		 * @private (setter)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    244. 

  244. 		 */
    245. 

  245. 		public function set lineScrollSize (value:Number) : void;

    246. 

  246. 		/**
    247. 

  247. 		 * Gets or sets a value that indicates whether the scroll bar scrolls horizontally or vertically.
         * Valid values are <code>ScrollBarDirection.HORIZONTAL</code> and 
         * <code>ScrollBarDirection.VERTICAL</code>.
         *
         * @default ScrollBarDirection.VERTICAL
         *
         * @see fl.controls.ScrollBarDirection ScrollBarDirection
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    248. 

  248. 		 */
    249. 

  249. 		public function get direction () : String;

    250. 

  250. 		/**
    251. 

  251. 		 * @private (setter)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    252. 

  252. 		 */
    253. 

  253. 		public function set direction (value:String) : void;

    254. 

  254. 

    255. 

  255. 		/**
    256. 

  256. 		 * @copy fl.core.UIComponent#getStyleDefinition()
         *
         * @see fl.core.UIComponent#getStyle()
         * @see fl.core.UIComponent#setStyle()
         * @see fl.managers.StyleManager
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    257. 

  257. 		 */
    258. 

  258. 		public static function getStyleDefinition () : Object;

    259. 

  259. 		/**
    260. 

  260. 		 * @copy fl.core.UIComponent#setSize()
         *
         * @see #height
         * @see #width
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    261. 

  261. 		 */
    262. 

  262. 		public function setSize (width:Number, height:Number) : void;

    263. 

  263. 		/**
    264. 

  264. 		 * Sets the range and viewport size of the ScrollBar component. The ScrollBar 
         * component updates the state of the arrow buttons and size of the scroll 
         * thumb accordingly. All of the scroll properties are relative to the
		 * scale of the <code>minScrollPosition</code> and the <code>maxScrollPosition</code>.
		 * Each number between the maximum and minumum values represents one scroll position.
		 *
		 * @param pageSize Size of one page. Determines the size of the thumb, and the increment by which the scroll bar moves when the arrows are clicked.
 		 * @param minScrollPosition Bottom of the scrolling range.
		 * @param maxScrollPosition Top of the scrolling range.
		 * @param pageScrollSize Increment to move when a track is pressed, in pixels.
		 *
         * @see #maxScrollPosition
         * @see #minScrollPosition
         * @see #pageScrollSize
         * @see #pageSize
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    265. 

  265. 		 */
    266. 

  266. 		public function setScrollProperties (pageSize:Number, minScrollPosition:Number, maxScrollPosition:Number, pageScrollSize:Number = 0) : void;

    267. 

  267. 		/**
    268. 

  268. 		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    269. 

  269. 		 */
    270. 

  270. 		protected function configUI () : void;

    271. 

  271. 		/**
    272. 

  272. 		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    273. 

  273. 		 */
    274. 

  274. 		protected function draw () : void;

    275. 

  275. 		/**
    276. 

  276. 		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    277. 

  277. 		 */
    278. 

  278. 		protected function scrollPressHandler (event:ComponentEvent) : void;

    279. 

  279. 		/**
    280. 

  280. 		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    281. 

  281. 		 */
    282. 

  282. 		protected function thumbPressHandler (event:MouseEvent) : void;

    283. 

  283. 		/**
    284. 

  284. 		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    285. 

  285. 		 */
    286. 

  286. 		protected function handleThumbDrag (event:MouseEvent) : void;

    287. 

  287. 		/**
    288. 

  288. 		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    289. 

  289. 		 */
    290. 

  290. 		protected function thumbReleaseHandler (event:MouseEvent) : void;

    291. 

  291. 		/**
    292. 

  292. 		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    293. 

  293. 		 */
    294. 

  294. 		public function setScrollPosition (newScrollPosition:Number, fireEvent:Boolean = true) : void;

    295. 

  295. 		/**
    296. 

  296. 		 * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    297. 

  297. 		 */
    298. 

  298. 		protected function setStyles () : void;

    299. 

  299. 		/**
    300. 

  300. 		 * @private
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
    301. 

  301. 		 */
    302. 

  302. 		protected function updateThumb () : void;

    303. 

  303. 	}

    304. 

  304. }

    305. 

  305.