UIScrollBar  - AS3 Flash

import fl.controls.UIScrollBar;
import fl.controls.ScrollBarDirection;

var url:String = "http://www.helpexamples.com/flash/text/lorem.txt";

var uLdr:URLLoader = new URLLoader(new URLRequest(url));
uLdr.addEventListener(Event.COMPLETE, completeHandler);

var tf:TextField = new TextField();
tf.width = 320;
tf.height = 140;
tf.x = 10;
tf.y = 10;
tf.border = true;
tf.multiline = true;
tf.wordWrap = false;
addChild(tf)

var hScrollBar:UIScrollBar = new UIScrollBar();
hScrollBar.direction = ScrollBarDirection.HORIZONTAL;
hScrollBar.move(tf.x, tf.y + tf.height);
hScrollBar.width = tf.width;
hScrollBar.scrollTarget = tf;
addChild(hScrollBar);

var vScrollBar:UIScrollBar = new UIScrollBar();
vScrollBar.direction = ScrollBarDirection.VERTICAL;
vScrollBar.move(tf.x + tf.width, tf.y);
vScrollBar.height = tf.height;
vScrollBar.scrollTarget = tf;
addChild(vScrollBar);

function completeHandler(event:Event):void {
    tf.text = event.target.data;
    hScrollBar.update();
    vScrollBar.update();
}

import fl.controls.ScrollBarDirection;
import fl.controls.UIScrollBar;

var myTextField:TextField = new TextField();
myTextField.width = 160;
myTextField.height = 120;
myTextField.border = true;
myTextField.x = 10;
myTextField.y = 10;
addChild(myTextField);

var hScrollBar:UIScrollBar = new UIScrollBar();
hScrollBar.direction = ScrollBarDirection.HORIZONTAL;
hScrollBar.scrollTarget = myTextField;
hScrollBar.width = myTextField.width;
hScrollBar.move(myTextField.x, myTextField.y + myTextField.height);
addChild(hScrollBar);

var myURLLoader:URLLoader = new URLLoader();
myURLLoader.addEventListener(Event.COMPLETE, completeHandler);
myURLLoader.load(new URLRequest("http://www.helpexamples.com/flash/lorem.txt"));

function completeHandler(event:Event):void {
    var txt:String = URLLoader(event.currentTarget).data as String;
    myTextField.text = txt;
    vScrollBar.update();
}

import fl.controls.UIScrollBar;

var url:String = "http://www.helpexamples.com/flash/text/lorem.txt";

var tf:TextField = new TextField();
tf.x = 10;
tf.y = 10;
tf.width = 500;
tf.height = 380;
tf.wordWrap = true;
addChild(tf);

var myScrollBar:UIScrollBar = new UIScrollBar();
myScrollBar.move(tf.x + tf.width, tf.y);
myScrollBar.height = tf.height;
myScrollBar.scrollTarget = tf;
addChild(myScrollBar);

var uLdr:URLLoader = new URLLoader();
uLdr.addEventListener(Event.COMPLETE, completeHandler);
uLdr.load(new URLRequest(url));

function completeHandler(event:Event):void {
    tf.text = URLLoader(event.target).data;
    myScrollBar.update();
}

import fl.controls.UIScrollBar;

var myTextField:TextField = new TextField();
myTextField.wordWrap = true;
myTextField.width = 160;
myTextField.height = 120;
myTextField.border = true;
myTextField.x = 10;
myTextField.y = 10;
addChild(myTextField);

var vScrollBar:UIScrollBar = new UIScrollBar();
vScrollBar.scrollTarget = myTextField;
vScrollBar.height = myTextField.height;
vScrollBar.move(myTextField.x + myTextField.width, myTextField.y);
addChild(vScrollBar);

var myURLLoader:URLLoader = new URLLoader();
myURLLoader.addEventListener(Event.COMPLETE, completeHandler);
myURLLoader.load(new URLRequest("http://www.helpexamples.com/flash/lorem.txt"));

function completeHandler(event:Event):void {
    var txt:String = URLLoader(event.currentTarget).data as String;
    myTextField.text = txt;
    vScrollBar.update();
}