private static final String BUTTONUTIL_JS

  = "org/eclipse/swt/ButtonUtil.js";

      register( BUTTONUTIL_JS, compress );

/*******************************************************************************

 * Copyright (c) 2002, 2009 Innoopract Informationssysteme GmbH.

 * All rights reserved. This program and the accompanying materials

 * are made available under the terms of the Eclipse Public License v1.0

 * which accompanies this distribution, and is available at

 * http://www.eclipse.org/legal/epl-v10.html

 *

 * Contributors:

 *     Innoopract Informationssysteme GmbH - initial API and implementation

 *     EclipseSource - ongoing development

 ******************************************************************************/

/**

 * This class contains static functions for radio buttons and check boxes.

 */

qx.Class.define( "org.eclipse.swt.ButtonUtil", {

  statics : {

    setLabelMode : function( button ) {

      // Note: called directly after creating the menuItem instance, therefore

      // it is not necessary to check getLabelObject and/or preserve its label

      button.setLabel( "(empty)" );

      button.getLabelObject().setMode( "html" );

      button.getLabelObject().setAppearance( "label-graytext" );

      button.setLabel( "" );

    },

    /**

     * Registers the given button at the RadioManager of the first sibling

     * radio button. If there is not sibing radio button, a new RadioManager

     * is created.

     */

    registerRadioButton : function( button ) {

      var radioManager = null;

      var parent = button.getParent();

      var siblings = parent.getChildren();

      for( var i = 0; radioManager == null && i < siblings.length; i++ ) {

        if(    siblings[ i ] != button

            && siblings[ i ].classname == button.classname )

        {

          radioManager = siblings[ i ].getManager();

        }

      }

      if( radioManager == null ) {

        radioManager = new qx.ui.selection.RadioManager();

      }

      radioManager.add( button );

    },

    /**

     * Removes the given button from its RadioManager and disposes of the

     * RadioManager if there are no more radio buttons that use this

     * RadioManager.

     */

    unregisterRadioButton : function( button ) {

      var radioManager = button.getManager();

      if( radioManager != null ) {

        radioManager.remove( button );

        if( radioManager.getItems().length == 0 ) {

          radioManager.dispose();

        }

      }

    },

    radioSelected : function( evt ) {

      var radioManager = evt.getTarget();

      var widgetManager = org.eclipse.swt.WidgetManager.getInstance();

      var req = org.eclipse.swt.Request.getInstance();

      var radioButtons = radioManager.getItems();

      for( var i=0; i<radioButtons.length; i++ ) {

        var selected = radioButtons[ i ] == radioManager.getSelected();

        var id = widgetManager.findIdByWidget( radioButtons[ i ] );

        req.addParameter( id + ".selection", selected );

      }

    },

    radioSelectedAction : function( evt ) {

      if( !org_eclipse_rap_rwt_EventUtil_suspend ) {

        org.eclipse.swt.ButtonUtil.radioSelected( evt );

        var radioManager = evt.getTarget();

        var radio = radioManager.getSelected();

        if( radio != null ) {

          var widgetManager = org.eclipse.swt.WidgetManager.getInstance();

          var id = widgetManager.findIdByWidget( radio );

          org.eclipse.swt.EventUtil.doWidgetSelected( id, 0, 0, 0, 0 );

        }

      }

    },

    /* Called when a TOGGLE button is executed */

    onToggleExecute : function( evt ) {

      if( !org_eclipse_rap_rwt_EventUtil_suspend ) {

        var button = evt.getTarget();

        var checked = !button.hasState( "checked" );

        if( checked ) {

          button.addState( "checked" );

        } else {

          button.removeState( "checked" );

        }

        var widgetManager = org.eclipse.swt.WidgetManager.getInstance();

        var id = widgetManager.findIdByWidget( button );

        var req = org.eclipse.swt.Request.getInstance();

        req.addParameter( id + ".selection", checked );

      }

    }

  }

});