Chapter 30 Example 3

/**
 * Copyright actionscriptbible ( http://wonderfl.net/user/actionscriptbible )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/j7UV
 */

package {
  import flash.display.Sprite;
  import flash.events.*;
  import flash.net.*;
  import flash.text.*;
  public class ch30ex3 extends Sprite {
    protected var fileRef:FileReference;
    protected var button:TestButton;
    protected var tf:TextField;
    public function ch30ex3() {
      button = new TestButton(100, 25, "Gimme");
      button.addEventListener(MouseEvent.CLICK, onGimme);
      button.x = 330; button.y = 20;
      addChild(button);
      
      tf = new TextField();
      tf.type = TextFieldType.INPUT;
      tf.defaultTextFormat = new TextFormat("_sans", 12, 0);
      tf.multiline = tf.wordWrap = false; 
      tf.border = true;
      tf.width = 300; tf.height = 24; tf.x = 20; tf.y = 20;
      addChild(tf);
      tf.text = "TYPE HERE.";
    }
    protected function onGimme(event:MouseEvent):void {
      fileRef = new FileReference();
      //uses ENfer, a Smeltery free font - http://www.smeltery.net
      var URL:String = "http://actionscriptbible.com/files/text.php";
      var urlReq:URLRequest = new URLRequest(URL);
      urlReq.data = new URLVariables();
      urlReq.data.text = tf.text;
      fileRef.download(urlReq, "Your Dang Hot Pink Text.png");
      fileRef.addEventListener(Event.CANCEL, onReset);
      fileRef.addEventListener(Event.COMPLETE, onReset);
      
      button.mouseEnabled = button.tabEnabled = false;
      button.alpha = 0.5;
    }
    protected function onReset(event:Event):void {
      fileRef.removeEventListener(Event.CANCEL, onReset);
      fileRef.removeEventListener(Event.COMPLETE, onReset);
      
      tf.text = "";
      button.mouseEnabled = button.tabEnabled = true;
      button.alpha = 1;
    }
  }
}
import flash.display.*;
import flash.text.*;
class TestButton extends Sprite {
  public var label:TextField;
  public function TestButton(w:Number, h:Number, labelText:String) {
    graphics.lineStyle(0.5, 0, 0, true);
    graphics.beginFill(0xa0a0a0);
    graphics.drawRoundRect(0, 0, w, h, 8);
    label = new TextField();
    addChild(label);
    label.defaultTextFormat = new TextFormat("_sans", 11, 0, true, false,
      false, null, null, "center");
    label.width = w;
    label.height = h;
    label.text = labelText;
    label.y = (h - label.textHeight)/2 - 2;
    buttonMode = true;
    mouseChildren = false;
  }
}