ScrollView^(native)

This class defines controls, which are components with visual representation.

Properties

• dockContnet : Symbol
  
• focusable : Boolean
  Ability to have a focus.
• height : Integer
  Height of the object (in pixels).
• isScrolling : Boolean
  Returns true if scroll is in progress.
• layout : Integer
  StackLayout used to organize elements into the object.
• left : Integer
  X - coordinates of left border.
• name : String
  Name of the object.
• scrollMode : Symbol
  
• scrollX : Integer
  Gets horizontal scroll.
• scrollY : Integer
  Gets verical scroll.
• stretch : Symbol
  Gets or sets if the view's width is stretchable.
• top : Integer
  Y - coordinates of top border.
• visible : Boolean
  Visibility of the object. True = visible, false = invisible. Default is visible.
• width : Integer
  Width of the object (in pixels).

Methods

• add(view [, order]) : ScrollView
  Function adds existing view object into ScrollView.
• getChildrenBounds() : Multivalue
  
• getChildrenSize() : Multivalue
  
• setFocus() : Boolean
  Returns true if ScrollView has focus. Otherwise, function returns false.
• invalidate([left, top, right, bottom]) : ScrollView
  This function ensure redrawing a rectangle, determined by parameters. If no parameters are set, whole object will be redraw. Redrawing manages the function, which is set to onDraw event.
• performLayout() : Window
  Perform (force) layer calculation.
• removeAll() : ScrollView
  Removes all views from the object.
• resumeLayout() : Window
  Resume layer's recalculating.
• scrollBy(dx, dy) : ScrollView
  Function scrolls elements to coordinates (dx and dy). However, this function scrolls only in adjusted set scroll mode (horizontal or vertical).
• scrollTo(x, y) : ScrollView
  Function scrolls elements to coordinates (dx and dy). However, this function scrolls only in adjusted set scroll mode (horizontal or vertical).
• setFocus() : Boolean
  Function sets focus to the object.
• suspendLayout() : Window
  Pause layer's recalculating. This function is useful when a lot of items are inserted into view in short time. When resumeLayout is called, all items will be inserted at once .
• this(name = null) : ScrollView
  Create new ScrollView object.

Events

• onChar(sender, charCode)
  This event is raised by release an UNICODE character key.
• onDraw(sender, canvas)
  This event occurs, when it is necessary to redraw object. onDraw event is usually managed by skin.
• onKeyPressed(sender, key)
  This event is raised by press the key.
• onKeyReleased(sender, key)
  This event is raised by release the key.
• onPointerDragged(sender, x, y)
  Called when touch (click) is moved.
• onPointerPressed(sender, x, y)
  Called when touch (click) is stared.
• onPointerReleased(sender, x, y)
  Called when touch (click) is finished.
• onProcess()
  Callback function, which is which is called from the object every 25ms.
• onResize(sender, width, height)
  Occurs when the control is resized.