net.efano.sandbox.jface.ViewDomainAttempt.java Source code

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Here is the source code for net.efano.sandbox.jface.ViewDomainAttempt.java

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package net.efano.sandbox.jface;

/*******************************************************************************
 * Copyright (c) 2006, 2009 The Pampered Chef, Inc. and others.
 * 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:
 *     Coconut Palm Software, Inc. - Initial API and implementation
 *     Matthew Hall - bug 260337
 ******************************************************************************/

import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import java.util.LinkedList;
import java.util.List;

import org.eclipse.core.databinding.beans.BeanProperties;
import org.eclipse.core.databinding.observable.Realm;
import org.eclipse.core.databinding.observable.list.WritableList;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.jface.databinding.viewers.ViewerSupport;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;

/**
 * Demonstrates binding a TableViewer to a collection.
 */
public class ViewDomainAttempt {
    /**
     * @wbp.parser.entryPoint
     */
    public static void main(String[] args) {
        final Display display = Display.getDefault();

        // In an RCP application, the threading Realm will be set for you
        // automatically by the Workbench. In an SWT application, you can do
        // this once, wrapping your binding method call.
        Realm.runWithDefault(SWTObservables.getRealm(display), new Runnable() {
            @Override
            public void run() {

                ViewModel viewModel = new ViewModel();
                Shell shell = new View(viewModel).createShell();

                // The SWT event loop
                while (!shell.isDisposed()) {
                    if (!display.readAndDispatch()) {
                        display.sleep();
                    }
                }
            }
        });
    }

    // Minimal JavaBeans support
    public static abstract class AbstractModelObject {
        private PropertyChangeSupport propertyChangeSupport = new PropertyChangeSupport(this);

        public void addPropertyChangeListener(PropertyChangeListener listener) {
            propertyChangeSupport.addPropertyChangeListener(listener);
        }

        public void addPropertyChangeListener(String propertyName, PropertyChangeListener listener) {
            propertyChangeSupport.addPropertyChangeListener(propertyName, listener);
        }

        public void removePropertyChangeListener(PropertyChangeListener listener) {
            propertyChangeSupport.removePropertyChangeListener(listener);
        }

        public void removePropertyChangeListener(String propertyName, PropertyChangeListener listener) {
            propertyChangeSupport.removePropertyChangeListener(propertyName, listener);
        }

        protected void firePropertyChange(String propertyName, Object oldValue, Object newValue) {
            propertyChangeSupport.firePropertyChange(propertyName, oldValue, newValue);
        }
    }

    // The data model class. This is normally a persistent class of some sort.
    static class Person extends AbstractModelObject {
        // A property...
        String name = "John Smith";

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

        public String getName() {
            return name;
        }

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

    // The View's model--the root of our Model graph for this particular GUI.
    //
    // Typically each View class has a corresponding ViewModel class.
    // The ViewModel is responsible for getting the objects to edit from the
    // data access tier. Since this snippet doesn't have any persistent objects
    // to retrieve, this ViewModel just instantiates a model object to edit.
    static class ViewModel {
        // The model to bind
        private List<Person> people = new LinkedList<Person>();
        {
            people.add(new Person("Steve Northover"));
            people.add(new Person("Grant Gayed"));
            people.add(new Person("Veronika Irvine"));
            people.add(new Person("Mike Wilson"));
            people.add(new Person("Christophe Cornu"));
            people.add(new Person("Lynne Kues"));
            people.add(new Person("Silenio Quarti"));
        }

        public List<Person> getPeople() {
            return people;
        }
    }

    // The GUI view
    static class View {
        private ViewModel viewModel;
        private Table committers;

        public View(ViewModel viewModel) {
            this.viewModel = viewModel;
        }

        public Shell createShell() {
            // Build a UI
            Display display = Display.getDefault();
            Shell shell = new Shell(display);
            shell.setLayout(new FillLayout());
            committers = new Table(shell, SWT.BORDER | SWT.FULL_SELECTION);
            committers.setLinesVisible(true);
            TableColumn column = new TableColumn(committers, SWT.NONE);

            // Set up data binding.
            TableViewer peopleViewer = new TableViewer(committers);
            ViewerSupport.bind(peopleViewer, new WritableList(viewModel.getPeople(), Person.class),
                    BeanProperties.value(Person.class, "name"));

            column.pack();

            Button addDataButton = new Button(shell, SWT.NONE);
            addDataButton.addMouseListener(new MouseAdapter() {
                @Override
                public void mouseDoubleClick(MouseEvent e) {
                    // Button newDataText;
                    // String newData = newDataText.getText();
                    Person newData = new Person("ciccio");
                    viewModel.getPeople().add(newData);
                    System.out.println(newData.getName());
                    System.out.println(viewModel.getPeople().toString());
                    //strings.println();
                }
            });

            // Open and return the Shell
            shell.setSize(100, 300);
            shell.open();
            return shell;
        }
    }

}