eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/dialog/DeleteConfiguratorComposite.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2015 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 package eu.etaxonomy.taxeditor.ui.dialog;
  11
  12 import org.eclipse.core.databinding.DataBindingContext;
  13 import org.eclipse.core.databinding.beans.PojoProperties;
  14 import org.eclipse.core.databinding.observable.value.IObservableValue;
  15 import org.eclipse.jface.databinding.swt.WidgetProperties;
  16 import org.eclipse.swt.SWT;
  17 import org.eclipse.swt.events.DisposeEvent;
  18 import org.eclipse.swt.events.DisposeListener;
  19 import org.eclipse.swt.layout.FillLayout;
  20 import org.eclipse.swt.widgets.Button;
  21 import org.eclipse.swt.widgets.Composite;
  22 import org.eclipse.swt.widgets.Display;
  23 import org.eclipse.ui.forms.events.ExpansionEvent;
  24 import org.eclipse.ui.forms.events.IExpansionListener;
  25 import org.eclipse.ui.forms.widgets.FormToolkit;
  26 import org.eclipse.ui.forms.widgets.Section;
  27
  28 import eu.etaxonomy.cdm.api.service.config.TaxonBaseDeletionConfigurator;
  29
  30 /**
  31  * @author pplitzner
  32  * @date Feb 16, 2015
  33  *
  34  */
  35 public class DeleteConfiguratorComposite extends Composite implements IExpansionListener{
  36     private final DataBindingContext m_bindingContext;
  37
  38     private final FormToolkit toolkit = new FormToolkit(Display.getCurrent());
  39     private TaxonBaseDeletionConfigurator configurator = null;
  40     private final Button btnDeleteTaxonName;
  41
  42     /**
  43      * Create the composite.
  44      * @param parent
  45      * @param style
  46      */
  47     public DeleteConfiguratorComposite(TaxonBaseDeletionConfigurator configurator, final Composite parent, int style) {
  48         super(parent, SWT.NONE);
  49         this.configurator = configurator;
  50
  51         addDisposeListener(new DisposeListener() {
  52             @Override
  53             public void widgetDisposed(DisposeEvent e) {
  54                 toolkit.dispose();
  55             }
  56         });
  57         toolkit.paintBordersFor(this);
  58         setLayout(new FillLayout(SWT.HORIZONTAL));
  59
  60         Section sctnConfigure = toolkit.createSection(this, Section.CLIENT_INDENT | Section.TWISTIE);
  61         sctnConfigure.addExpansionListener(this);
  62         sctnConfigure.setBackground(getBackground());
  63         toolkit.paintBordersFor(sctnConfigure);
  64         sctnConfigure.setText("Configure");
  65
  66         btnDeleteTaxonName = new Button(sctnConfigure, SWT.CHECK);
  67         sctnConfigure.setClient(btnDeleteTaxonName);
  68         btnDeleteTaxonName.setText("Delete Taxon Name");
  69         m_bindingContext = initDataBindings();
  70
  71     }
  72     protected DataBindingContext initDataBindings() {
  73         DataBindingContext bindingContext = new DataBindingContext();
  74         //
  75         IObservableValue observeSelectionBtnDeleteTaxonNameObserveWidget = WidgetProperties.selection().observe(btnDeleteTaxonName);
  76         IObservableValue deleteNameIfPossibleConfiguratorObserveValue = PojoProperties.value("deleteNameIfPossible").observe(configurator);
  77         bindingContext.bindValue(observeSelectionBtnDeleteTaxonNameObserveWidget, deleteNameIfPossibleConfiguratorObserveValue, null, null);
  78         //
  79         return bindingContext;
  80     }
  81
  82     public Button getBtnDeleteTaxonName() {
  83         return btnDeleteTaxonName;
  84     }
  85
  86     @Override
  87     public void expansionStateChanged(ExpansionEvent e) {
  88         getShell().setSize(getShell().computeSize(SWT.DEFAULT, SWT.DEFAULT));
  89     }
  90     @Override
  91     public void expansionStateChanging(ExpansionEvent e) {
  92     }
  93 }