CompletionComboSubModuleController.java

/*******************************************************************************
 * Copyright (c) 2007, 2014 compeople AG 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:
 *    compeople AG - initial API and implementation
 *******************************************************************************/
package org.eclipse.riena.example.client.controllers;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

import org.eclipse.core.databinding.observable.value.WritableValue;
import org.eclipse.swt.graphics.Image;

import org.eclipse.riena.beans.common.ListBean;
import org.eclipse.riena.navigation.ui.controllers.SubModuleController;
import org.eclipse.riena.ui.ridgets.IComboRidget;
import org.eclipse.riena.ui.ridgets.ICompletionComboRidget;
import org.eclipse.riena.ui.ridgets.ITextRidget;
import org.eclipse.riena.ui.ridgets.swt.ColumnFormatter;
import org.eclipse.riena.ui.swt.utils.ImageStore;

/**
 * Controller for the {@link ComboCompletionSubModuleView} example.
 */
public class CompletionComboSubModuleController extends SubModuleController {

	@Override
	public void configureRidgets() {
		final ListBean input = createInput();

		final IComboRidget combo1 = configureCombo(input, "combo1", "selection1", "text1"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
		combo1.setMarkSelectionMismatch(true);

		configureCombo(input, "combo2", "selection2", "text2"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$

		configureCombo(input, "combo3", "selection3", "text3"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$

		final IComboRidget combo3 = configureCombo(input, "combo4", "selection4", "text4"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
		combo3.setMarkSelectionMismatch(true);
		final CityFormatter formatter = new CityFormatter();
		combo3.setColumnFormatter(formatter);

		final IComboRidget combo4 = configureCombo(input, "combo5", "selection5", "text5"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
		combo4.setColumnFormatter(formatter);

		final IComboRidget combo5 = configureCombo(input, "combo6", "selection6", "text6"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
		combo5.setColumnFormatter(formatter);
	}

	// helping methods
	//////////////////

	private IComboRidget configureCombo(final Object input, final String comboId, final String selectionId,
			final String textId) {
		final ITextRidget selectionRidget = getRidget(ITextRidget.class, selectionId);
		selectionRidget.setOutputOnly(true);

		final ITextRidget textRidget = getRidget(ITextRidget.class, textId);
		textRidget.setOutputOnly(true);

		final IComboRidget result = getRidget(ICompletionComboRidget.class, comboId);
		final WritableValue selection = new WritableValue() {
			@Override
			public void doSetValue(final Object value) {
				final String text = value == null ? "" : ((City) value).getName(); //$NON-NLS-1$
				selectionRidget.setText(text);
			}
		};
		result.bindToModel(input, ListBean.PROPERTY_VALUES, City.class, "getName", selection, "value"); //$NON-NLS-1$ //$NON-NLS-2$
		result.addPropertyChangeListener(IComboRidget.PROPERTY_TEXT, new PropertyChangeListener() {
			public void propertyChange(final PropertyChangeEvent evt) {
				textRidget.setText((String) evt.getNewValue());
			}
		});
		result.updateFromModel();

		return result;
	}

	private ListBean createInput() {
		final List<City> values = new ArrayList<City>();
		values.add(new City("Aachen___ist___lang", Country.GERMANY)); //$NON-NLS-1$
		values.add(new City("Albi", Country.FRANCE)); //$NON-NLS-1$
		values.add(new City("Augsburg", Country.GERMANY)); //$NON-NLS-1$
		values.add(new City("Rome", Country.ITALY)); //$NON-NLS-1$
		values.add(new City("Milan", Country.ITALY)); //$NON-NLS-1$
		values.add(new City("Napoli", Country.ITALY)); //$NON-NLS-1$
		values.add(new City("Torino", Country.ITALY)); //$NON-NLS-1$
		values.add(new City("Palermo", Country.ITALY)); //$NON-NLS-1$
		values.add(new City("Genova", Country.ITALY)); //$NON-NLS-1$
		values.add(new City("Bologna", Country.ITALY)); //$NON-NLS-1$
		values.add(new City("Firenze", Country.ITALY)); //$NON-NLS-1$
		values.add(new City("Venezia", Country.ITALY)); //$NON-NLS-1$
		values.add(new City("Pisa", Country.ITALY)); //$NON-NLS-1$
		values.add(new City("Berlin", Country.GERMANY)); //$NON-NLS-1$
		values.add(new City("Hamburg", Country.GERMANY)); //$NON-NLS-1$
		values.add(new City("K�ln", Country.GERMANY)); //$NON-NLS-1$
		values.add(new City("Frankfurt am Main", Country.GERMANY)); //$NON-NLS-1$
		values.add(new City("Stuttgart", Country.GERMANY)); //$NON-NLS-1$
		values.add(new City("Dortmund", Country.GERMANY)); //$NON-NLS-1$
		values.add(new City("Essen", Country.GERMANY)); //$NON-NLS-1$
		values.add(new City("D�sseldorf", Country.GERMANY)); //$NON-NLS-1$
		values.add(new City("M�nchen", Country.GERMANY)); //$NON-NLS-1$
		values.add(new City("Mannheim", Country.GERMANY)); //$NON-NLS-1$
		values.add(new City("Paris", Country.FRANCE)); //$NON-NLS-1$
		values.add(new City("Marseille", Country.FRANCE)); //$NON-NLS-1$
		values.add(new City("Lyon", Country.FRANCE)); //$NON-NLS-1$
		values.add(new City("Toulouse", Country.FRANCE)); //$NON-NLS-1$
		values.add(new City("Nice", Country.FRANCE)); //$NON-NLS-1$
		values.add(new City("Nantes", Country.FRANCE)); //$NON-NLS-1$
		values.add(new City("Strasbourg", Country.FRANCE)); //$NON-NLS-1$
		values.add(new City("Montpellier", Country.FRANCE)); //$NON-NLS-1$
		values.add(new City("Bordeaux", Country.FRANCE)); //$NON-NLS-1$
		values.add(new City("Lille", Country.FRANCE)); //$NON-NLS-1$
		Collections.sort(values, new Comparator<City>() {
			public int compare(final City o1, final City o2) {
				return o1.getName().compareTo(o2.getName());
			}
		});
		return new ListBean(values);
	}

	// helping classes
	//////////////////

	public enum Country {
		ITALY, FRANCE, GERMANY
	}

	public static final class City {
		private final String name;
		private final Country country;

		City(final String name, final Country country) {
			this.name = name;
			this.country = country;
		}

		public String getName() {
			return name;
		}

		public Country getCountry() {
			return country;
		}
	}

	private static final class CityFormatter extends ColumnFormatter {

		@Override
		public String getText(final Object element) {
			return ((City) element).getName();
		}

		@Override
		public Image getImage(final Object element) {
			final Country country = ((City) element).getCountry();
			final String key = getImageKey(country);
			Image result = null;
			if (key != null) {
				result = ImageStore.getInstance().getImage(key);
			}
			return result;
		}

		private String getImageKey(final Country country) {
			switch (country) {
			case ITALY:
				return "flag_italy.png"; //$NON-NLS-1$
			case GERMANY:
				return "flag_germany.png"; //$NON-NLS-1$
			case FRANCE:
				return "flag_france.png"; //$NON-NLS-1$
			}
			return null;
		}

	}

}