taxeditor-editor/src/main/java/eu/etaxonomy/taxeditor/forms/CheckboxComposite.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.taxeditor.forms;
  12
  13 import org.apache.log4j.Logger;
  14 import org.eclipse.jface.util.IPropertyChangeListener;
  15 import org.eclipse.swt.SWT;
  16 import org.eclipse.swt.events.SelectionEvent;
  17 import org.eclipse.swt.events.SelectionListener;
  18 import org.eclipse.swt.layout.GridData;
  19 import org.eclipse.swt.widgets.Button;
  20 import org.eclipse.swt.widgets.Composite;
  21
  22 /**
  23  * @author n.hoffmann
  24  * @created Nov 5, 2009
  25  * @version 1.0
  26  */
  27 public class CheckboxComposite extends AbstractFormComposite implements SelectionListener {
  28
  29         private static final Logger logger = Logger
  30                         .getLogger(CheckboxComposite.class);
  31
  32         private Button checkbox;
  33
  34         /**
  35          *
  36          * @param parent
  37          * @param label
  38          * @param initialState
  39          * @param listener
  40          * @param style
  41          */
  42         public CheckboxComposite(Composite parent, String label, boolean initialState,
  43                         IPropertyChangeListener listener, int style) {
  44                 super(parent, listener, style);
  45
  46                 checkbox = toolkit.createButton(this, label, SWT.CHECK | style);
  47                 checkbox.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));
  48
  49                 checkbox.setSelection(initialState);
  50
  51                 checkbox.addSelectionListener(this);
  52         }
  53
  54         public void setSelection(boolean selected){
  55                 checkbox.removeSelectionListener(this);
  56                 checkbox.setSelection(selected);
  57                 checkbox.addSelectionListener(this);
  58         }
  59
  60         public boolean getSelection(){
  61                 return checkbox.getSelection();
  62         }
  63
  64         /* (non-Javadoc)
  65          * @see org.eclipse.swt.events.SelectionListener#widgetSelected(org.eclipse.swt.events.SelectionEvent)
  66          */
  67         public void widgetSelected(SelectionEvent e) {
  68                 firePropertyChangeEvent(null);
  69         }
  70
  71         public void widgetDefaultSelected(SelectionEvent e) {}
  72 }