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/*
 * @(#)MidiParameterControlProperties.java  beta8   2006/04/23
 *
 * Copyright (C) 2008    Adam King (adamjking@optusnet.com.au)
 *
 * 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.midi.gui;

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

import javax.swing.BorderFactory;
import javax.swing.JCheckBox;
import javax.swing.JPanel;

import org.midibox.midi.MidiParameterControl;

public class MidiParameterControlProperties extends MidiParameterProperties {

    protected JCheckBox receiveCheckBox;

    protected JCheckBox sendCheckBox;

    protected JCheckBox globalCheckBox;

    public MidiParameterControlProperties(MidiParameterControl midiParameter) {
        super(midiParameter);
        globalCheckBox = new JCheckBox("Global");
        globalCheckBox.addActionListener(this);
        GridBagConstraints gbc = ((GridBagLayout) channelPanel.getLayout())
                .getConstraints(channelSpinner);
        gbc.gridy++;
        channelPanel.add(globalCheckBox, gbc);
        add(createBottomPanel(), BorderLayout.SOUTH);
        updateControls();
    }

    public JPanel createBottomPanel() {

        JPanel messagesPanel = new JPanel(new GridBagLayout());
        GridBagConstraints gbc = new GridBagConstraints();
        gbc.anchor = GridBagConstraints.WEST;
        gbc.gridy = 0;

        receiveCheckBox = new JCheckBox("Receive MIDI Messages");
        receiveCheckBox.addActionListener(this);
        messagesPanel.add(receiveCheckBox, gbc);
        gbc.gridy++;

        sendCheckBox = new JCheckBox("Send MIDI Messages");
        sendCheckBox.addActionListener(this);
        messagesPanel.add(sendCheckBox, gbc);

        messagesPanel.setBorder(BorderFactory
                .createTitledBorder("MIDI Controller"));

        return messagesPanel;
    }

    public void updateControls() {

        super.updateControls();

        if (sendCheckBox != null && receiveCheckBox != null
                && globalCheckBox != null) {

            sendCheckBox
                    .setSelected(((MidiParameterControl) midiParameterControl)
                            .isSend());
            sendCheckBox
                    .setEnabled(!((MidiParameterControl) midiParameterControl)
                            .isLearn());
            receiveCheckBox
                    .setSelected(((MidiParameterControl) midiParameterControl)
                            .isReceive());
            receiveCheckBox
                    .setEnabled(!((MidiParameterControl) midiParameterControl)
                            .isLearn());

            globalCheckBox
                    .setSelected(((MidiParameterControl) midiParameterControl)
                            .isGlobal());
            globalCheckBox
                    .setEnabled(!((MidiParameterControl) midiParameterControl)
                            .isLearn());

            channelSpinner
                    .setEnabled(!((MidiParameterControl) midiParameterControl)
                            .isGlobal()
                            && !((MidiParameterControl) midiParameterControl)
                                    .isLearn());
        }
    }

    public void actionPerformed(ActionEvent ae) {

        super.actionPerformed(ae);

        if (update) {
            update = false;

            Object source = ae.getSource();

            if (source == receiveCheckBox) {
                ((MidiParameterControl) midiParameterControl)
                        .setReceive(receiveCheckBox.isSelected());
            } else if (source == sendCheckBox) {
                ((MidiParameterControl) midiParameterControl)
                        .setSend(sendCheckBox.isSelected());
            } else if (source == globalCheckBox) {
                ((MidiParameterControl) midiParameterControl)
                        .setGlobal(globalCheckBox.isSelected());
            }
            update = true;
        }
    }
}