eclipse/org.argeo.cms.swt/src/org/argeo/cms/swt/widgets/AbstractSwtPart.java

   1 package org.argeo.cms.swt.widgets;
   2
   3 import org.argeo.cms.swt.CmsSwtUtils;
   4 import org.argeo.cms.ux.widgets.DataPart;
   5 import org.argeo.cms.ux.widgets.DataView;
   6 import org.eclipse.swt.events.SelectionEvent;
   7 import org.eclipse.swt.events.SelectionListener;
   8 import org.eclipse.swt.widgets.Composite;
   9
  10 public abstract class AbstractSwtPart<INPUT, TYPE> extends Composite implements DataView<INPUT, TYPE> {
  11         private static final long serialVersionUID = -1999179054267812170L;
  12
  13         protected DataPart<INPUT, TYPE> dataPart;
  14
  15         protected final SelectionListener selectionListener;
  16
  17         public AbstractSwtPart(Composite parent, int style, DataPart<INPUT, TYPE> dataPart) {
  18                 super(parent, style);
  19                 setLayout(CmsSwtUtils.noSpaceGridLayout());
  20
  21                 this.dataPart = dataPart;
  22
  23                 selectionListener = new SelectionListener() {
  24
  25                         private static final long serialVersionUID = 4334785560035009330L;
  26
  27                         @Override
  28                         public void widgetSelected(SelectionEvent e) {
  29                                 if (dataPart.getOnSelected() != null)
  30                                         dataPart.getOnSelected().accept((TYPE) e.item.getData());
  31                         }
  32
  33                         @Override
  34                         public void widgetDefaultSelected(SelectionEvent e) {
  35                                 if (dataPart.getOnAction() != null)
  36                                         dataPart.getOnAction().accept((TYPE) e.item.getData());
  37                         }
  38                 };
  39
  40                 dataPart.addView(this);
  41                 addDisposeListener((e) -> dataPart.removeView(this));
  42         }
  43
  44         public abstract void refresh();
  45 }