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

import org.litesoft.GWT.client.widgets.*;
import org.litesoft.commonfoundation.base.*;

public abstract class AbstractFocusWidgetErrorableFormElement extends AbstractFocusWidgetFormElement {
    protected String mTooltip;
    protected String mError = null;

    protected AbstractFocusWidgetErrorableFormElement( IFocusWidget pInputWidget, String pTooltip, String pWidgetStyle, boolean pAddStyle ) {
        super( pInputWidget, pWidgetStyle, pAddStyle );
        mTooltip = ConstrainTo.significantOrNull( pTooltip );
    }

    // IFormComponent

    @Override
    public void setError( String pError ) {
        mError = ConstrainTo.significantOrNull( pError );
        stateChanged();
    }

    // AbstractFormElement

    @Override
    public boolean hasError() {
        return (mError != null);
    }

    @Override
    protected void stateChanged() {
        super.stateChanged();
        if ( mIndicatorTd != null ) {
            mIndicatorTd.setTitle( hasError() ? mError : mTooltip );
        }
    }
}