package org.litesoft.sandbox.multimodule.main.client.home;

import java.util.*;

import org.litesoft.sandbox.infrastructure.client.*;
import org.litesoft.sandbox.multimodule.foundation.client.*;
import org.litesoft.sandbox.multimodule.foundation.client.support.*;

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

public class HomeViewImpl implements HomeView,
                                     FaceSwitcher
{
    private final List<Widget> mButtons = new ArrayList<Widget>();
    private final Widget mAsWidget;
    private Presenter mPresenter;

    public HomeViewImpl()
    {
        Grid zPanel = new Grid( 4, 3 ){
            @Override
            protected void onAttach()
            {
                super.onAttach();
                SameSize.these( mButtons );
            }
        };
        zPanel.setCellSpacing( 5 );

        zPanel.setWidget( 0, 1, createButton( Places.Top ) );

        zPanel.setWidget( 1, 0, createButton( Places.Left ) );
        zPanel.setWidget( 1, 1, createButton( Places.Front ) );
        zPanel.setWidget( 1, 2, createButton( Places.Right ) );

        zPanel.setWidget( 2, 1, createButton( Places.Bottom ) );

        zPanel.setWidget( 3, 1, createButton( Places.Back ) );

        mAsWidget = zPanel;
    }

    private Widget createButton( final Places pPlaceId )
    {
        Button zButton = new Button( pPlaceId.name(), new ClickHandler()
        {
            @Override
            public void onClick( ClickEvent event )
            {
                switchTo( pPlaceId );
            }
        } );
        mButtons.add( zButton );
        return zButton;
    }

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

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

    @Override
    public void switchTo( Places pPlace )
    {
        mPresenter.goTo( PlacesSupport.createPlace( pPlace, null ) );
    }


}