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

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

public abstract class IconTextCommand extends TextCommand
{
    private String mIconURL;

    protected IconTextCommand( String pIconURL, String pText )
    {
        super( pText );
        mIconURL = Strings.noEmpty( pIconURL );
    }

    public boolean hasIconURL()
    {
        return mIconURL != null;
    }

    public String getIconURL()
    {
        return hasIconURL() ? mIconURL : TransparentImage.URL;
    }

    protected String preText()
    {
        return hasIconURL() ? "(img:" + mIconURL + ")" : super.preText();
    }
}