GherkinLabelProvider.java

/*******************************************************************************
 * Copyright (c) 2011 Sebastian Benz.
 * 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:
 *     Sebastian Benz - initial API and implementation
 ******************************************************************************/
/*
* generated by Xtext
*/
package de.sebastianbenz.xgherkin.ui.labeling;

import static com.google.common.collect.Iterables.transform;

import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
import org.eclipse.xtext.ui.label.DefaultEObjectLabelProvider;

import com.google.common.base.Function;
import com.google.common.base.Joiner;
import com.google.inject.Inject;

import de.sebastianbenz.xgherkin.gherkin.ExampleCell;
import de.sebastianbenz.xgherkin.gherkin.ExampleRow;
import de.sebastianbenz.xgherkin.gherkin.Step;

/**
 * Provides labels for a EObjects.
 * 
 * see http://www.eclipse.org/Xtext/documentation/latest/xtext.html#labelProvider
 */
public class GherkinLabelProvider extends DefaultEObjectLabelProvider {

	@Inject
	public GherkinLabelProvider(AdapterFactoryLabelProvider delegate) {
		super(delegate);
	}
	
	String text(Step step){
		if(step.getDesc().isEmpty()){
			return "<empty>";
		}else{
			return step.getDesc().get(0);
		}
	}
	
	String text(ExampleCell cell){
		return cell.getValue();
	}
	
	String text(ExampleRow row){
		return "| " + Joiner.on(" |�").join(transform(row.getCells(), new Function<ExampleCell, String>() {

			public String apply(ExampleCell from) {
				return from.getValue();
			}
		})) + " |";
	}

/*
	//Labels and icons can be computed like this:
	
	String text(MyModel ele) {
	  return "my "+ele.getName();
	}
	 
    String image(MyModel ele) {
      return "MyModel.gif";
    }
*/
}