package org.litesoft.sandbox.multimodule.groupback.client.top;

import org.litesoft.sandbox.multimodule.common.client.*;
import org.litesoft.sandbox.multimodule.common.client.support.*;
import org.litesoft.sandbox.multimodule.common.client.widgets.*;

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

public class TopViewImpl implements TopView,
                                      FaceSwitcher
{
    private final Places mCenter;
    private final Widget mAsWidget;
    private Presenter mPresenter;
    private Long mLuckyId;

    public TopViewImpl()
    {
        DieRotator zCubeFace = new DieRotator( this, "TopGroup", mCenter = Places.Top );

        VerticalPanel zPanel = new VerticalPanel();
        zPanel.setHorizontalAlignment( HasHorizontalAlignment.ALIGN_CENTER );
        zPanel.add( zCubeFace );
        zPanel.add( new Button( "Feeling Lucky", new ClickHandler()
        {
            @Override
            public void onClick( ClickEvent event )
            {
                switchTo( PlacesSupport.deNull( mLuckyId, mCenter.getOppositeFace() ) );
            }
        } ) );
        mAsWidget = zPanel;
    }

    @Override
    public void setPresenter( Presenter pPresenter )
    {
        mPresenter = pPresenter;
    }

    @Override
    public void setLuckyId( Long pLuckyId )
    {
        mLuckyId = pLuckyId;
    }

    @Override
    public Widget asWidget()
    {
        return mAsWidget;
    }

    @Override
    public void switchTo( Places pPlace )
    {
        mPresenter.goTo( PlacesSupport.createPlace( pPlace, (long) mCenter.getOppositeFace().ordinal() ) );
    }
}