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DrawingUI

Kind of class:	class
Inherits from:	MovieClipHelper
Author:	[ali_o_kan] - Laurent Deketelaere
Classpath:	uis.DrawingUI
File last modified:	Saturday, 22 December 2007, 17:36:12

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import com.bourre.commands.Delegate;
import com.bourre.core.Model;
import com.bourre.events.BasicEvent;
import com.bourre.events.EventBroadcaster;
import com.bourre.events.IEvent;
import com.bourre.log.PixlibStringifier;
import com.bourre.visual.MovieClipHelper;

import datas.IPointDrawing;
import datas.PointDrawingList;
import datas.PointLine;
import datas.PointMove;

import debug.Debug;

import events.EventList;
import events.PointDrawingEvent;

import models.DrawingModel;
import models.ModelList;

import uis.UIList;
import uis.component.TextButton;    

/**
 * @author [ali_o_kan] - Laurent Deketelaere
 * 
 * @description Classe qui r√©cup√®re le dessin de l'utilisateur et l'envoit au Controlleur global. 
 * Elle affiche uniquement les points qui sont ajout√© au model. 
 * 
 */
 
class uis.DrawingUI 
    extends MovieClipHelper
{
    private var _isPressed : Boolean;

    private var _mcDrawing : MovieClip;

    private var _btnReplay : TextButton;
    private var _btnErase : TextButton;

    public function DrawingUI( mcTarget : MovieClip )
    {
        super(UIList.DRAWING, mcTarget);
        Debug.INFO(this + "is CREATE !!!");
        // -- 
        _isPressed = false;
        _buildView();
        _buildBehavior();
        setEditable(true);
        show();
    }

    private function _buildView() : Void
    {
        _initDrawing(); // level 0
        _btnReplay = new TextButton(view.createEmptyMovieClip("btnReplay", 2), "replay");
        _btnErase = new TextButton(view.createEmptyMovieClip("btnErase", 3), "erase");
        _btnErase.move(_btnReplay.getView()._width, 0);
    }

    private function _buildBehavior() : Void
    {
        // -- s'abonne au evenement du model.
        Model.getModel(ModelList.DRAWING).addEventListener(DrawingModel.addPointEVENT, this, _addPoint);
        Model.getModel(ModelList.DRAWING).addEventListener(DrawingModel.initDrawingEVENT, this, _initDrawing);
        // -- s'abonne au deux boutons
        _btnReplay.getView().onPress = Delegate.create(this, _fireGlobalEvent, new BasicEvent(EventList.showReplayEVENT, this));
        _btnErase.getView().onPress = Delegate.create(this, _fireGlobalEvent, new BasicEvent(EventList.eraseDrawingEVENT, this));
    }

    private function _onMouseUP() : Void
    {
        _isPressed = false;
    }

    private function _onMouseDown() : Void
    {
        // verifie que l'on ne soit pas sur le btn replay
        if( !_btnReplay.getView().hitTest(view._xmouse, view._ymouse) && !_btnErase.getView().hitTest(view._xmouse, view._ymouse)  )
        {
            _isPressed = true;
            _fireGlobalEvent(new PointDrawingEvent(EventList.addPointEVENT, new PointMove(view._xmouse, view._ymouse, 1, Math.random() * 0xFFFFFF)));
        }
    }

    private function _onMouseMove() : Void
    {
        if(_isPressed) _fireGlobalEvent(new PointDrawingEvent(EventList.addPointEVENT, new PointLine(view._xmouse, view._ymouse)));
    }

    private function _addPoint( e : PointDrawingEvent ) : Void
    {    
        var pDrawing : IPointDrawing = e.getDrawingPoint();
        // -- 
        if( pDrawing.getType() == PointDrawingList.MOVE )
        {
            var oMove : PointMove = PointMove(pDrawing);
            _mcDrawing.lineStyle(oMove.getSize(), oMove.getColor(), oMove.getAlpha());
            _mcDrawing.moveTo(oMove.getPoint().x, oMove.getPoint().y);
        } else 
        {
            _mcDrawing.lineTo(pDrawing.getPoint().x, pDrawing.getPoint().y);
        }
    }

    private function _initDrawing( e : BasicEvent ) : Void
    {
        _mcDrawing = view.createEmptyMovieClip("drawing", 1);
    }

    private function _fireGlobalEvent( e : IEvent ) : Void
    {
        EventBroadcaster.getInstance().broadcastEvent(e);
    }

    public function setEditable(isEditable : Boolean) : Void
    {
        Debug.INFO(this + "setEditable :: " + isEditable);
        if(isEditable)
        {
            // -- s'abonne au evenement de la souris pour envoyer les nouveaux point au Controller Global. 
            view.onMouseMove = Delegate.create(this, _onMouseMove);
            view.onMouseDown = Delegate.create(this, _onMouseDown);
            view.onMouseUp = Delegate.create(this, _onMouseUP);
        } else
        {
            // -- se desabonne au evenement de la souris. 
            view.onMouseMove = view.onMouseDown = view.onMouseUp = null;
        }
    }

    public function toString() : String 
    {
        return PixlibStringifier.stringify(this);
    }
}

Classe qui récupère le dessin de l'utilisateur et l'envoit au Controlleur global.
Elle affiche uniquement les points qui sont ajouté au model.

Summary

Constructor

DrawingUI (mcTarget:MovieClip)

Instance methods

setEditable (isEditable:Boolean) : Void
toString : String

Constructor

DrawingUI

function DrawingUI (

mcTarget:MovieClip)

Instance methods

setEditable

function setEditable (

isEditable:Boolean) : Void

toString

function toString (

) : String