bundles/core/org.eclipse.apogy.core.environment.edit/src-gen-custom/org/eclipse/apogy/core/environment/provider/StarCustomItemProvider.java

/*******************************************************************************
 * Copyright (c) 2018 Agence spatiale canadienne / Canadian Space Agency 
 * 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:
 *     Pierre Allard,
 *     Regent L'Archeveque,  
 *     Sebastien Gemme - initial API and implementation
 *
 * SPDX-License-Identifier: EPL-1.0
 *     
 *******************************************************************************/
package org.eclipse.apogy.core.environment.provider;

import java.text.DecimalFormat;

import org.eclipse.apogy.core.environment.Star;
import org.eclipse.emf.common.notify.AdapterFactory;

public class StarCustomItemProvider extends StarItemProvider {

	// FIXME Should be centralized.
	public static final String DEGREE_STRING = "\u00b0";
	private final DecimalFormat rightAscensionFormat = new DecimalFormat("0.00");
	private final DecimalFormat declinationFormat = new DecimalFormat("0.00");
	private final DecimalFormat magnitudeFormat = new DecimalFormat("0.00");

	public StarCustomItemProvider(AdapterFactory adapterFactory) {
		super(adapterFactory);
	}

	@Override
	public String getText(Object object) {
		Star star = (Star) object;

		String label = "";
		if (star.getEquatorialCoordinates() != null) {
			label += "r.a. " + this.rightAscensionFormat
					.format(Math.toDegrees(star.getEquatorialCoordinates().getRightAscension())) + DEGREE_STRING;
			label += ", dec. "
					+ this.declinationFormat.format(Math.toDegrees(star.getEquatorialCoordinates().getDeclination()))
					+ DEGREE_STRING;
		}
		label += ", mag. " + this.magnitudeFormat.format(star.getMagnitude()) + "";

		return label == null || label.length() == 0 ? getString("_UI_Star_type")
				: getString("_UI_Star_type") + " " + label;
	}

}