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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.FlowLayout;
import java.util.Observable;

import javax.swing.JPanel;
import javax.swing.JSpinner;
import javax.swing.SpinnerNumberModel;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

import org.midibox.sidedit.SIDSysexParameterControl;
import org.midibox.utils.gui.FontLoader;

public class SIDSysexParameterControlSpinner extends
        SIDSysexParameterControlGUI implements ChangeListener {

    private JSpinner spinner;

    public SIDSysexParameterControlSpinner(
            SIDSysexParameterControl midiParameter, JSpinner spinner,
            String name) {
        super(midiParameter, true, BorderLayout.NORTH, false, false);
        this.spinner = spinner;
        midiParameterLabel.setText(name);
        JPanel panel = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));
        panel.setOpaque(false);
        panel.add(spinner);
        add(panel, BorderLayout.CENTER);
        spinner.addChangeListener(this);
        spinner.setFont(FontLoader.getFont("uni05_53.ttf", 8f));
        spinner.addMouseListener(this);
        updateGraphics();
    }

    public void stateChanged(ChangeEvent ce) {
        if (update) {
            update = false;
            midiParameter
                    .setMidiValue(
                            (int) (((float) ((Integer) spinner.getModel()
                                    .getValue()).intValue() / (float) ((Integer) ((SpinnerNumberModel) spinner
                                    .getModel()).getMaximum()).intValue()) * (float) midiParameter
                                    .getMidiMaxValue()), true);
            update = true;
        }
    }

    public void updateGraphics() {
        super.updateGraphics();
        if (update) {
            update = false;
            spinner
                    .setValue(new Integer(
                            (int) ((((float) midiParameter.getMidiValue() / (float) midiParameter
                                    .getMidiMaxValue())) * (float) (((Integer) ((SpinnerNumberModel) spinner
                                    .getModel()).getMaximum()).intValue()))));
            update = true;
        }
    }

    public void update(Observable observable, Object object) {

    }
}