/**
 * Copyright (C) 2001-2017 by RapidMiner and the contributors
 * 
 * Complete list of developers available at our web site:
 * 
 * http://rapidminer.com
 * 
 * This program is free software: you can redistribute it and/or modify it under the terms of the
 * GNU Affero General Public License as published by the Free Software Foundation, either version 3
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License along with this program.
 * If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.gui.renderer;

import java.awt.Component;

import javax.swing.JEditorPane;
import javax.swing.JScrollPane;

import com.rapidminer.gui.look.Colors;
import com.rapidminer.gui.tools.ExtendedJScrollPane;
import com.rapidminer.operator.IOContainer;
import com.rapidminer.operator.ResultObject;
import com.rapidminer.report.Reportable;
import com.rapidminer.tools.Tools;


/**
 * This is the abstract renderer superclass for all renderers which should be a simple text based on
 * the toString method of a given renderable.
 *
 * @author Ingo Mierswa
 */
public class DefaultTextRenderer extends NonGraphicalRenderer {

	@Override
	public String getName() {
		return "Text View";
	}

	@Override
	public Component getVisualizationComponent(Object renderable, IOContainer ioContainer) {
		JEditorPane resultText = new JEditorPane();
		resultText.setContentType("text/html");
		resultText.setBorder(javax.swing.BorderFactory.createEmptyBorder(10, 10, 10, 10));
		resultText.setEditable(false);
		resultText.setBackground(Colors.WHITE);

		if (renderable instanceof ResultObject) {
			ResultObject result = (ResultObject) renderable;
			String str = Tools.escapeHTML(result.toResultString());
			resultText.setText("<html><h1>" + result.getName() + "</h1><pre>" + str + "</pre></html>");
		} else {
			String str = Tools.escapeHTML(renderable.toString());
			resultText.setText("<html><h1>" + renderable.getClass().getSimpleName() + "</h1><pre>" + str + "</pre></html>");
		}
		JScrollPane sp = new ExtendedJScrollPane(resultText);
		sp.setBorder(null);
		return sp;
	}

	@Override
	public Reportable createReportable(Object renderable, IOContainer ioContainer) {
		return new DefaultReadable(renderable.toString());
	}
}