package org.litesoft.GWT.forms.client.nonpublic;

import org.litesoft.core.util.*;
import org.litesoft.ui.def.nonpublic.support.*;

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

public class FormButtonAdapter extends AbstractFormActionAdapter implements ClickListener
{
    private ButtonBase mButton;

    public FormButtonAdapter( FormInstanceComponentHandler pComponentHandler, //
                              String pActionID, AbstractSharedMetaData pMD, //
                              UiActionable pDef )
    {
        super( pComponentHandler, pActionID, pDef );

        initButton( pMD );
    }

    public FormButtonAdapter( FormInstanceComponentHandler pComponentHandler, //
                              String pActionID, AbstractSharedMetaData pMD, //
                              Boolean pInputChangeStateEnablement, Boolean pInputErrorStateEnablement )
    {
        super( pComponentHandler, pActionID, pInputChangeStateEnablement, pInputErrorStateEnablement );

        initButton( pMD );
    }

    public FormButtonAdapter( FormInstanceComponentHandler pComponentHandler, //
                              String pActionID, AbstractSharedMetaData pMD, //
                              Boolean pInputChangeStateEnablement, Boolean pInputErrorStateEnablement,
                              ButtonBase pButton )
    {
        super( pComponentHandler, pActionID, pInputChangeStateEnablement, pInputErrorStateEnablement );

        UtilsCommon.assertNotNull( "Button", mButton = pButton );
        initButtonToolTip( pMD );
    }

    private void initButton( AbstractSharedMetaData pMD )
    {
        mButton = new Button();
        mButton.addStyleName( "litesoft-FormButton" );
        mButton.setText( pMD.getExternalText() );
        setDisabled( pMD.isDisabled() );
        initButtonToolTip( pMD );
    }

    private void initButtonToolTip( AbstractSharedMetaData pMD )
    {
        mButton.setTitle( UtilsCommon.deNull( pMD.getTooltip() ) );
    }

    protected Widget initWidget()
    {
        mButton.addClickListener( this );
        HorizontalPanel zPanel = new HorizontalPanel();
        zPanel.add( mButton );
        return zPanel;
    }

    public boolean isVisible()
    {
        return mButton.isVisible();
    }

    public boolean setFocus()
    {
        mButton.setFocus( true );
        return true;
    }

    public boolean isEnabled()
    {
        return mButton.isEnabled();
    }

    protected void setWidgetEnabled( boolean pEnabled )
    {
        mButton.setEnabled( pEnabled );
    }

    public void onClick( Widget sender )
    {
        actionRequested( false );
    }
}