// This Source Code is in the Public Domain per: http://litesoft.org/License.txt
package org.litesoft.GWT.forms.client.nonpublic;

import org.litesoft.commonfoundation.typeutils.*;

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

public abstract class AbstractFormComponentAdapter
        implements FormComponentAdapter
{
    protected FormInstanceComponentHandler mComponentFormHandler;
    private boolean mDisabled = false;
    private boolean mSavedEnabled = true;

    public AbstractFormComponentAdapter( FormInstanceComponentHandler pComponentHandler )
    {
        mComponentFormHandler = pComponentHandler;
    }

    abstract public Widget init();

    /**
     * Attempt to enable the widget, constraned by Disabled (from the ServicePeer)
     */
    public final void setEnabled( boolean pEnabled )
    {
        setWidgetEnabled( (mSavedEnabled = pEnabled) & !isDisabled() );
    }

    /**
     * @return if the widget is Disabled (from the ServicePeer)
     */
    public final boolean isDisabled()
    {
        return mDisabled;
    }

    /**
     * set the widget's Disabled state (from the ServicePeer)
     */
    public final void setDisabled( boolean pDisabled )
    {
        mDisabled = pDisabled;
        setEnabled( mSavedEnabled );
    }

    abstract protected void setWidgetEnabled( boolean pEnabled );

    protected static boolean areEqual( Object pNonArray1, Object pNonArray2 )
    {
        return Objects.areNonArraysEqual( pNonArray1, pNonArray2 );
    }

    
}