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com.hfg xml, html, svg, and bioinformatics utility library
There is a newer version: 20240423
package com.hfg.html.custom;

import java.util.List;

import com.hfg.css.CSS;
import com.hfg.css.CSSDeclaration;
import com.hfg.css.CSSProperty;
import com.hfg.css.CSSRule;
import com.hfg.graphics.units.GfxSize;
import com.hfg.graphics.units.GfxUnits;
import com.hfg.html.HTMLTag;
import com.hfg.html.HTMLTagWithCoreEvents;
import com.hfg.html.Span;
import com.hfg.util.StringUtil;

//------------------------------------------------------------------------------
/**
 Container for things like a custom tri-state plus its label. Clicking on the label
 invokes the click() on the specified inner tag.
 
 @author J. Alex Taylor, hairyfatguy.com
 
 */
//------------------------------------------------------------------------------
// com.hfg XML/HTML Coding Library
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// J. Alex Taylor, President, Founder, CEO, COO, CFO, OOPS hairyfatguy.com
// [email protected]
//------------------------------------------------------------------------------

public class ClickLabelSpan extends Span
{
   private HTMLTag mHTMLTag;

   //##########################################################################
   // CONSTRUCTORS
   //##########################################################################

   //--------------------------------------------------------------------------
   public ClickLabelSpan(HTMLTagWithCoreEvents inHTMLTag, String inLabel)
   {
      super();

      mHTMLTag = inHTMLTag;
      addSubtag(inHTMLTag.appendToOnClick("event.cancelBubble=true;"));
      addSpan(inLabel).setStyle("margin-left: 5px;");
      appendToOnClick("this.children[0].click();");
   }

   //--------------------------------------------------------------------------
   public ClickLabelSpan(HTMLTagWithCoreEvents inHTMLTag, HTMLTag inLabel)
   {
      super();

      mHTMLTag = inHTMLTag;
      addSubtag(inHTMLTag.appendToOnClick("event.cancelBubble=true;"));

      // Check to see if a margin was already specified on the label
      boolean paddingPresent = false;
      String existingStyle = inLabel.getStyle();
      if (StringUtil.isSet(existingStyle))
      {
         List cssDeclarations = CSSDeclaration.parse(existingStyle);
         for (CSSDeclaration cssDeclaration : cssDeclarations)
         {
            if (cssDeclaration.getProperty().equals(CSSProperty.margin_left))
            {
               GfxSize gfxSize = GfxSize.allocate(cssDeclaration.getValue(), GfxUnits.pixels);
               if (gfxSize.toInt(GfxUnits.pixels) > 5)
               {
                  paddingPresent = true;
               }
               break;
            }
         }
      }

      if (! paddingPresent)
      {
         inLabel.addStyle("margin-left: 5px;");
      }

      addSubtag(inLabel);
      appendToOnClick("this.children[0].click();");
   }

   //##########################################################################
   // PUBLIC METHODS
   //##########################################################################

   //--------------------------------------------------------------------------
   @Override
   public ClickLabelSpan addClass(String inValue)
   {
      return (ClickLabelSpan) super.addClass(inValue);
   }

   //--------------------------------------------------------------------------
   @Override
   public ClickLabelSpan addStyle(String inValue)
   {
      return (ClickLabelSpan) super.addStyle(inValue);
   }
}