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

public class CssBackgroundImageButtonHelper extends AbstractCssBackgroundButtonHelper
{
    private String mCSScommonBase;
    private String mCSSextendedBase;

    public CssBackgroundImageButtonHelper( OnBrowserEventListenable pListenable, String pCSScommonBase, String pCSSextensionName, String pEnabledToolTip,
                                           String pDisabledToolTip )
    {
        super( pListenable, pEnabledToolTip, pDisabledToolTip );
        mWidget.setStyleName( mCSScommonBase = pCSScommonBase );
        mCSSextendedBase = mCSScommonBase + "-" + pCSSextensionName;
        addCSSextendedBase();
    }

    protected void applyCurrentState()
    {
        mWidget.addStyleName( mCSScommonBase + "-" + mCurrentState );
        mWidget.addStyleName( mCSSextendedBase + "-" + mCurrentState );
    }

    protected void removeCurrentState()
    {
        mWidget.removeStyleName( mCSScommonBase + "-" + mCurrentState );
        mWidget.removeStyleName( mCSSextendedBase + "-" + mCurrentState );
    }

    protected void addCSSextendedBase()
    {
        mWidget.addStyleName( mCSSextendedBase );
    }

    protected void removeCSSextendedBase()
    {
        mWidget.removeStyleName( mCSSextendedBase );
    }

    public void setCSSextendedBase( String pCSSextension )
    {
        removeCurrentState();

        removeCSSextendedBase();
        mCSSextendedBase = mCSScommonBase + "-" + pCSSextension;
        addCSSextendedBase();

        applyCurrentState();
    }
}