/*
 * $Id$
 *
 * Copyright (c) 2002, 2009, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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 General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 */
package com.sun.interview.wizard;

import java.awt.BorderLayout;
import java.awt.event.ActionListener;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;

import com.sun.interview.StringQuestion;
import com.sun.interview.Question;

public class StringQuestionRenderer
    implements QuestionRenderer
{
    public JComponent getQuestionRendererComponent(final Question q, ActionListener listener) {
	StringQuestion sq = (StringQuestion) q;
	int nomMaxLen = sq.getNominalMaxLength();

	if (nomMaxLen > 80)
	    return createTextArea(sq, listener);
	else	    
	    return createTypeInPanel(sq, listener);
    }

    public String getInvalidValueMessage(Question q) {
	return null;
    }

    protected JPanel createTextArea(final StringQuestion q, ActionListener listener) {
	JPanel panel = new JPanel(new BorderLayout());
	panel.setName("str");
	panel.setFocusable(false);

	JLabel label = new JLabel(i18n.getString("str.area.lbl")); 
	label.setName("str.area.lbl");
	label.setDisplayedMnemonic(i18n.getString("str.area.mne").charAt(0));
	label.setToolTipText(i18n.getString("str.area.tip"));
	panel.add(label, BorderLayout.NORTH);

	final JTextArea textArea = new JTextArea(q.getValue());
	textArea.setName("str");
	textArea.setLineWrap(true);
	//textArea.addActionListener(listener);
	textArea.getDocument().addDocumentListener(new ActionDocListener(textArea, listener, EDITED));
	textArea.setToolTipText(label.getToolTipText());
	label.setLabelFor(textArea);

	JScrollPane sp = new JScrollPane(textArea);
	sp.setName("str.sp");
	sp.setFocusable(false);
	panel.add(sp, BorderLayout.CENTER);

	panel.putClientProperty(VALUE_SAVER, createValueSaver(q, textArea));

	return panel;
    }

    protected JPanel createTypeInPanel(final StringQuestion q, ActionListener listener) {

	return new TypeInPanel("str", 
			       q, 
			       q.getNominalMaxLength(),
			       q.getSuggestions(), 
			       null, 
			       listener);
    }
    
    protected Runnable createValueSaver(final StringQuestion q,
            final JTextArea textArea) {
        
        return new Runnable() {
		public void run() {
		    q.setValue(textArea.getText());
		}
	    };        
    }

    private static final I18NResourceBundle i18n = I18NResourceBundle.getDefaultBundle();
}
