Eclipse JFace Data Binding (TableViewer)

Eclipse JFace Data Binding
Eclipse Databinding with Eclipse RCP applications - Tutorial

// -- Main.java Eclipse 3.5 --
import java.beans.beancontext.BeanContextChildSupport;
import java.util.ArrayList;
import java.util.List;

import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.core.databinding.beans.BeanProperties;
import org.eclipse.core.databinding.beans.BeansObservables;
import org.eclipse.core.databinding.observable.Realm;
import org.eclipse.core.databinding.observable.list.WritableList;
import org.eclipse.core.databinding.observable.value.IObservableValue;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.jface.databinding.viewers.ObservableValueEditingSupport;
import org.eclipse.jface.databinding.viewers.ViewerSupport;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.jface.viewers.ColumnViewer;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TableViewerColumn;
import org.eclipse.jface.viewers.TextCellEditor;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;


public class Main {

  private Shell shell;
  private TableViewerColumn column;

  public Main(Shell s) {
    this.shell = s;
    Realm.runWithDefault(SWTObservables.getRealm(s.getDisplay()), new Runnable() {

      public void run() {
        Display display = shell.getDisplay();

        TableViewer viewer = createUI();
        List model = createModel();

        ViewerSupport.bind(viewer,
            new WritableList(model, Person.class),
            BeanProperties.value(Person.class, "name"));

        DataBindingContext bindingContext = new DataBindingContext();
        column.setEditingSupport(new InlineEditingSupport(viewer, bindingContext));

        shell.setSize(200, 300);
        shell.open();
        while (!shell.isDisposed()) {
          if (!display.readAndDispatch()) {
            display.sleep();
          }
        }
      }
    });
  }

  private List createModel() {
    List persons = new ArrayList();
    persons.add(new Person("A"));
    persons.add(new Person("B"));
    persons.add(new Person("C"));
    return persons;
  }


  private TableViewer createUI() {
    Table table = new Table(shell, SWT.BORDER | SWT.FULL_SELECTION);
    table.setLinesVisible(true);
    table.setHeaderVisible(true);

    TableViewer viewer = new TableViewer(table);
    column = new TableViewerColumn(viewer, SWT.NONE);

    TableColumn col = column.getColumn();
    col.setText("Name");
    col.setWidth(188);
    return viewer;
  }

  private static class InlineEditingSupport extends
      ObservableValueEditingSupport {
    private CellEditor cellEditor;

    public InlineEditingSupport(ColumnViewer viewer, DataBindingContext dbc) {
      super(viewer, dbc);
      cellEditor = new TextCellEditor((Composite) viewer.getControl());
    }

    protected CellEditor getCellEditor(Object element) {
      return cellEditor;
    }

    protected IObservableValue doCreateCellEditorObservable(
        CellEditor cellEditor) {
      return SWTObservables.observeText(cellEditor.getControl(),
          SWT.Modify);
    }

    protected IObservableValue doCreateElementObservable(Object element,
        ViewerCell cell) {
      return BeansObservables.observeValue(element, "name");
    }
  }

  public static void main(String[] args) {
    Display display = new Display();

    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout(SWT.VERTICAL));
    new Main(shell);

    display.dispose();
  }

  class Person extends BeanContextChildSupport {

    private String name;

    public Person() {

    }

    public Person(String name) {
      this.name = name;
    }
    public String getName() {
      return name;
    }

    public void setName(String name) {
      firePropertyChange("name", this.name, this.name = name);
    }
  }

}