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Text File  |  2010-02-23  |  784 b   |  30 lines
  1. class com.rightactionscript.fcb.components.ScrollThumb extends MovieClip
  2. {
  3.    var mcMiddle;
  4.    var mcTop;
  5.    var mcBottom;
  6.    var mcGrip;
  7.    function ScrollThumb()
  8.    {
  9.       super();
  10.    }
  11.    function set height(nHeight)
  12.    {
  13.       this.mcMiddle._height = nHeight - this.mcTop._height - this.mcBottom._height;
  14.       this.mcBottom._y = this.mcMiddle._y + this.mcMiddle._height;
  15.       this.mcGrip._y = this.mcMiddle._y + this.mcMiddle._height / 2 - this.mcGrip._height / 2;
  16.       if(this.mcGrip._height > nHeight)
  17.       {
  18.          this.mcGrip._visible = false;
  19.       }
  20.       else
  21.       {
  22.          this.mcGrip._visible = true;
  23.       }
  24.    }
  25.    function get height()
  26.    {
  27.       return this.mcTop._height + this.mcMiddle._height + this.mcBottom._height;
  28.    }
  29. }
  30.