//!-- UTF8
import com.johannesaxner.util.IntervalTween;
import mx.events.EventDispatcher;
/**
 * Navigation button class for Blodcentralen
 * @author Johannes Axner <contact@johannesaxner.com>
 */
class se.jerlov.blodcentralen.NavigationButton extends MovieClip
{
    /**
     * Vars and functions inherited by EventDispatcher.
     */
    public var dispatchEvent:Function;
    public var addEventListener:Function;
    public var removeEventListener:Function;
	private var label_txt:TextField;
	private var buttonContent_mc:MovieClip;
	private var base_mc:MovieClip;
	private var module_str:String;
	private var hoverOffset_num:Number = 1;
	private var hoverDuration_num:Number = 75;
	private var intervalLength_num:Number = 5;
	private var baseX_num:Number;
	private var baseY_num:Number;
	private var parent_mc:MovieClip;
	private var shadow_mc:MovieClip;
	public var highlight_bool:Boolean = false;
	/**
	 * Class constructor
	 */
	public function NavigationButton() {}
	/**
	 * Sets the label for the button
	 * 
	 * @param   param_label_str Label for button
	 * @return  String			The set label
	 */
	private function setLabel( param_label_str:String ):String
	{
		this.buttonContent_mc.label_txt.text = param_label_str;
		this.buttonContent_mc.label_txt._y = -Math.round(this.buttonContent_mc.label_txt.textHeight/2);
		this.buttonContent_mc.label_txt._x = -35;
		return this.buttonContent_mc.label_txt.text;
	}
	private function setModule( param_module_str:String ):String
	{
		this.module_str = param_module_str;
		return this.module_str;
	}
	public function init( param_parent_mc:MovieClip, param_label_str:String, param_module_str:String ):Void
	{
		this.parent_mc = param_parent_mc;
		this.setLabel( param_label_str );
		this.setModule( param_module_str );
		this.setRollOver();
		this.baseX_num = this._x;
		this.baseY_num = this._y;
		this.buttonContent_mc.base_mc.colorOn_mc._alpha = 0;
		//this.buttonContent_mc.onRelease = mx.utils.Delegate.create( this, release );
	}
	private function rollOver()
	{
		this.highlight_bool = true;
		this.parent_mc.highlightLink(this);
		delete this.buttonContent_mc.onRollOver;
		delete this.buttonContent_mc.onRollOut;
		var base_tween:IntervalTween = new IntervalTween( this.buttonContent_mc, '_x', mx.transitions.easing.Regular.easeOut, this._x, this._x-hoverOffset_num, hoverDuration_num, intervalLength_num );
		var base_tween:IntervalTween = new IntervalTween( this.buttonContent_mc.base_mc.colorOn_mc, '_alpha', mx.transitions.easing.Regular.easeOut, 0, 100, hoverDuration_num, intervalLength_num );
		new IntervalTween( this.buttonContent_mc, '_y', mx.transitions.easing.Regular.easeOut, this.baseY_num, this.baseY_num-hoverOffset_num, hoverDuration_num, intervalLength_num );
		base_tween.onMotionFinished = mx.utils.Delegate.create( this, setRollOut );
	}
	private function setRollOver()
	{
		this.buttonContent_mc.onRollOver = mx.utils.Delegate.create( this, rollOver );
	}
	private function setRollOut()
	{
		this.buttonContent_mc.onRollOut = mx.utils.Delegate.create( this, rollOut );
	}
	private function rollOut()
	{
		this.highlight_bool = false;
		delete this.buttonContent_mc.onRollOver;
		delete this.buttonContent_mc.onRollOut;
		var base_tween:IntervalTween = new IntervalTween( this.buttonContent_mc, '_x', mx.transitions.easing.Regular.easeOut, this.baseX_num-hoverOffset_num, this.baseX_num, hoverDuration_num, intervalLength_num );
		var base_tween:IntervalTween = new IntervalTween( this.buttonContent_mc.base_mc.colorOn_mc, '_alpha', mx.transitions.easing.Regular.easeOut, 100, 0, hoverDuration_num, intervalLength_num );
		new IntervalTween( this.buttonContent_mc, '_y', mx.transitions.easing.Regular.easeOut, this.baseY_num-hoverOffset_num, this.baseY_num, hoverDuration_num, intervalLength_num );
		base_tween.onMotionFinished = mx.utils.Delegate.create( this, setRollOver );
	}
	private function onRelease()
	{
        var event_obj:Object = { target:this, type:"onRelease", module_str:this.module_str };
        this.dispatchEvent( event_obj );
	}
}