package
{
    import flash.display.Sprite;
    import flash.events.MouseEvent;
    import flash.text.engine.*;
    import flash.utils.Dictionary;
    
    [SWF(width="235", height="100")]
    public class SimpleDemo2 extends Sprite
    {
        public function SimpleDemo2()
        {
            super();
            
            setup();
        }
        
        private var lineNumbers:Dictionary = new Dictionary(false);
        
        private function setup():void
        {
            addChild(lineHolder);
            lineHolder.y = 40;
            lineHolder.x = 130;
            
            var elements:Vector.<ContentElement> = new Vector.<ContentElement>();
            elements.push(
                createTextElement('Be careless ', 26),
                createTextElement('in your dress if you will, ', 16),
                createTextElement('but keep a ', 20),
                createTextElement('tidy soul.', 26),
                createTextElement('\n - Mark Twain', 20)
            );
            
            var i:int = 0;
            var block:TextBlock = new TextBlock(new GroupElement(elements));
            var line:TextLine = block.createTextLine(null, 125);
            var _y:Number = 0;
            while(line)
            {
                addChild(line);
                
                _y += line.height;
                
                line.y = _y;
                
                line.addEventListener(MouseEvent.ROLL_OVER, onMouseEvent);
                line.addEventListener(MouseEvent.ROLL_OUT, onMouseEvent);
                line.addEventListener(MouseEvent.CLICK, onMouseEvent);
                line.addEventListener(MouseEvent.MOUSE_DOWN, onMouseEvent);
                line.addEventListener(MouseEvent.MOUSE_UP, onMouseEvent);
                
                lineNumbers[line] = ++i;
                
                line = block.createTextLine(line, 125);
            }
        }
        
        private function createTextElement(text:String, size:int):TextElement
        {
            return new TextElement(text, new ElementFormat(
                new FontDescription("Times", FontWeight.NORMAL, FontPosture.NORMAL, FontLookup.EMBEDDED_CFF),
                size)
            );
        }
        
        private function onMouseEvent(event:MouseEvent):void
        {
            var target:TextLine = TextLine(event.target);
            
            renderNotification(lineNumbers[target] + ': ' + event.type);
        }
        
        private var lineHolder:Sprite = new Sprite();
        
        private function renderNotification(text:String):void
        {
            while(lineHolder.numChildren)
                lineHolder.removeChildAt(0);
            
            var block:TextBlock = new TextBlock(
                new TextElement(text,
                                new ElementFormat(
                                new FontDescription("Times", FontWeight.NORMAL, FontPosture.NORMAL, FontLookup.EMBEDDED_CFF),
                                18)
                                )
                );
            var line:TextLine = block.createTextLine(null, 200);
            while(line)
            {
                lineHolder.addChild(line);
                
                line.y = line.height;
                
                line = block.createTextLine(line, 200);
            }
        }
        
        [Embed(source="assets/Times New Roman.ttf", embedAsCFF="true", fontFamily="Times")]
        private var times:Class;
    }
}