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/*
 * @(#)SIDV2librarian.java  beta1   2008/01/21
 *
 * Copyright (C) 2008    Rutger Vlek (rutgervlek@hotmail.com)
 *
 * This application is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This application 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this application; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */


package org.midibox.sidedit.gui.controls;

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;

import javax.swing.BoxLayout;
import javax.swing.ButtonGroup;
import javax.swing.JPanel;
import javax.swing.JRadioButton;

import org.midibox.sidedit.SIDSysexParameterControl;

public class SIDSysexParameterControlRadio extends SIDSysexParameterControlGUI {

    public static float mouseWheelResolution = 10.0f;
    private JRadioButton[] radioButtons;

    public SIDSysexParameterControlRadio(
            SIDSysexParameterControl midiParameter, boolean showLabel,
            String labelLocation, boolean valueBelow, boolean showValue) {
        super(midiParameter, showLabel, labelLocation, valueBelow, showValue);

        JPanel panel = new JPanel();
        panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
        panel.setOpaque(false);
        ButtonGroup bg = new ButtonGroup();
        String[] str = midiParameter.getSparseValAlias();
        radioButtons = new JRadioButton[str.length];
        for (int i = 0; i < str.length; i++) {
            radioButtons[i] = new JRadioButton(str[i], false);
            radioButtons[i].addActionListener(this);
            radioButtons[i].setOpaque(false);
            bg.add(radioButtons[i]);
            panel.add(radioButtons[i]);
        }
        updateGraphics();
        add(panel, BorderLayout.CENTER);
        updateGraphics();
    }

    public void actionPerformed(ActionEvent ae) {
        super.actionPerformed(ae);
        for (int i = 0; i < radioButtons.length; i++) {
            if ((ae.getSource() == radioButtons[i])
                    && (radioButtons[i].isSelected())) {
                if (update) {
                    update = false;
                    int newval = midiParameter
                            .lookUpAlias((String) radioButtons[i].getText());
                    midiParameter.setMidiValue(newval, true);
                    for (int c = 0; c < midiParameters.size(); c++) {
                        SIDSysexParameterControl mp = (SIDSysexParameterControl) midiParameters
                                .elementAt(c);
                        mp.setMidiValue(newval, false);
                    }
                    update = true;
                    break;
                }
            }
        }
    }

    public void updateGraphics() {
        super.updateGraphics();
        if (update) {
            update = false;
            for (int i = 0; i < radioButtons.length; i++) {
                if (i == midiParameter
                        .lookUpValue(midiParameter.getMidiValue())) {
                    radioButtons[i].setSelected(true);
                } else {
                    radioButtons[i].setSelected(false);
                }
            }
            update = true;
        }
    }
}