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

public class JoinedTableTop<T> extends RegularTable<T>
{
    private final ListTableModel<T> mModel;
    
    public JoinedTableTop(TableDefinitionPlus<T> pTableDefinition)
    {
        super(new ListTableModel<T>(), pTableDefinition);
        mModel = (ListTableModel<T>) super.getModel();
        setSelectionPolicy(RowSelectionPolicy.NONE);
        getHeightHelper().setStretchable(false);
        loadData();
    }
    
    public T getValue()
    {
        return (mModel.size() > 0) ? mModel.get(0) : null;
    }
    
    public void setValue(T pValue)
    {
        mModel.clear();
        if (pValue != null)
        {
            mModel.add(pValue);
        }
        loadData();
    }
    
    @Override
    protected void onLoad()
    {
        relayout();
    }
}