package org.litesoft.GWT.client.widgets.range;

import com.google.gwt.dom.client.*;
import com.google.gwt.dom.client.Style.*;
import com.google.gwt.event.dom.client.*;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.ui.*;

import java.util.*;

public class SliderEmulated2 extends FlowPanel implements Slider {
    private DeckPanel panelSlider = new DeckPanel();
    private Label nextLeft = new Label();
    private Label nextRight = new Label();
    private List<Image> listImage;
    private Timer timer;

    private int mMin, mStep, mMax;

    public SliderEmulated2( int pMin, int pStep, int pMax ) {
        mMin = pMin;
        mStep = pStep;
        mMax = pMax;
    }

    public SliderEmulated2( ArrayList<Image> imagenes ) {
        listImage = imagenes;
        initComponents();
    }

    @Override
    public Widget getWidget() {
        return this;
    }

    public int getMin() {
        return mMin;
    }

    public int getStep() {
        return mStep;
    }

    public int getMax() {
        return mMax;
    }

    private void initComponents() {
        this.add( nextLeft );
        this.add( panelSlider );
        this.add( nextRight );
        panelSlider.setAnimationEnabled( true );
        Iterator<Image> i = listImage.iterator();
        while ( i.hasNext() ) {
            panelSlider.add( i.next() );
        }
        panelSlider.showWidget( 0 );
        stlSlider();
        stlDeckPanel();
        stlNextLeft();
        stlNextRight();
        nextLeft.addClickHandler( click );
        nextRight.addClickHandler( click );
        timer = new Timer() {
            @Override
            public void run() {
                // TODO Auto-generated method stub
                int index = panelSlider.getVisibleWidget();
                index++;
                if ( index == panelSlider.getWidgetCount() ) {
                    index = 0;
                }
                panelSlider.showWidget( index );
            }
        };
        timer.scheduleRepeating( 5000 );
    }

    ClickHandler click = new ClickHandler() {

        @Override
        public void onClick( ClickEvent event ) {
            if ( event.getSource().equals( nextLeft ) ) {
                int tamanno = listImage.size();
                int indexActual = panelSlider.getVisibleWidget();
                if ( indexActual == 0 ) {
                    panelSlider.showWidget( tamanno - 1 );
                } else {
                    panelSlider.showWidget( indexActual - 1 );
                }
            } else if ( event.getSource().equals( nextRight ) ) {
                int tamanno = listImage.size();
                int indexActual = panelSlider.getVisibleWidget();
                if ( indexActual == tamanno - 1 ) {
                    panelSlider.showWidget( 0 );
                } else {
                    panelSlider.showWidget( indexActual + 1 );
                }
            }
        }
    };

    private void stlNextLeft() {
        nextLeft.getElement().getStyle().setWidth( 10, Unit.PCT );
        nextLeft.getElement().getStyle().setHeight( 100, Unit.PCT );
        nextLeft.getElement().getStyle().setFloat( Style.Float.LEFT );
//        nextLeft.getElement().getStyle().setProperty("background", "url("+WebSiteImagen.INSTANCE.getBack().getSafeUri().asString()+") no-repeat scroll 0% 0%
// transparent");
        nextLeft.getElement().getStyle().setProperty( "backgroundPosition", "center" );
        nextLeft.getElement().getStyle().setBorderWidth( 0, Unit.PX );
        nextLeft.getElement().getStyle().setFontSize( 30, Unit.PX );
    }

    private void stlNextRight() {
        nextRight.getElement().getStyle().setWidth( 10, Unit.PCT );
        nextRight.getElement().getStyle().setHeight( 100, Unit.PCT );
        nextRight.getElement().getStyle().setFloat( Style.Float.LEFT );
//        nextRight.getElement().getStyle().setProperty("background", "url("+WebSiteImagen.INSTANCE.getNext().getSafeUri().asString()+") no-repeat scroll 0% 0%
// transparent");
        nextRight.getElement().getStyle().setProperty( "backgroundPosition", "center" );
        nextRight.getElement().getStyle().setBorderWidth( 0, Unit.PX );
        nextRight.getElement().getStyle().setFontSize( 30, Unit.PX );
    }

    private void stlSlider() {
        this.getElement().getStyle().setWidth( 100, Unit.PCT );
        this.getElement().getStyle().setHeight( 100, Unit.PCT );
        this.getElement().getStyle().setMargin( 0, Unit.PX );
        this.getElement().getStyle().setPadding( 0, Unit.PX );
        this.getElement().getStyle().setBorderWidth( 0, Unit.PX );
    }

    private void stlDeckPanel() {
        panelSlider.getElement().getStyle().setWidth( 80, Unit.PCT );
        panelSlider.getElement().getStyle().setHeight( 100, Unit.PCT );
        panelSlider.getElement().getStyle().setFloat( Style.Float.LEFT );
    }

    //Getters y Setters

    public DeckPanel getPanelSlider() {
        return panelSlider;
    }

    public void setPanelSlider( DeckPanel panelSlider ) {
        this.panelSlider = panelSlider;
    }

    public List<Image> getListImage() {
        return listImage;
    }

    public void setListImage( List<Image> listImage ) {
        this.listImage = listImage;
    }

    public Label getNextLeft() {
        return nextLeft;
    }

    public void setNextLeft( Label nextLeft ) {
        this.nextLeft = nextLeft;
    }

    public Label getNextRight() {
        return nextRight;
    }

    public void setNextRight( Label nextRight ) {
        this.nextRight = nextRight;
    }

    public Timer getTimer() {
        return timer;
    }

    public void setTimer( Timer timer ) {
        this.timer = timer;
    }

    public ClickHandler getClick() {
        return click;
    }

    public void setClick( ClickHandler click ) {
        this.click = click;
    }
}