view/std/JSInstrumentChooser.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2005-2007 Grigor Iliev <grigor@grigoriliev.com>
 *
 *   This file is part of JSampler.
 *
 *   JSampler is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2
 *   as published by the Free Software Foundation.
 *
 *   JSampler 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 JSampler; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *   MA  02111-1307  USA
 */

package org.jsampler.view.std;

import java.awt.Dimension;
import java.awt.Frame;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.ButtonGroup;
import javax.swing.Icon;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JSpinner;
import javax.swing.SpinnerNumberModel;

import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;

import net.sf.juife.OkCancelDialog;

import net.sf.juife.event.TaskEvent;
import net.sf.juife.event.TaskListener;

import org.jsampler.CC;
import org.jsampler.Instrument;
import org.jsampler.JSPrefs;
import org.jsampler.OrchestraModel;

import org.jsampler.task.InstrumentsDb;

import static org.jsampler.view.std.StdI18n.i18n;

/**
 *
 * @author Grigor Iliev
 */
public class JSInstrumentChooser extends OkCancelDialog {
        private final JRadioButton rbSelectFromOrchestra =
                new JRadioButton(i18n.getLabel("JSInstrumentChooser.rbSelectFromOrchestra"));
        private final JRadioButton rbSelectFromDb =
                new JRadioButton(i18n.getLabel("JSInstrumentChooser.rbSelectFromDb"));
        private final JRadioButton rbSelectFromFile =
                new JRadioButton(i18n.getLabel("JSInstrumentChooser.rbSelectFromFile"));
        
        
        private final JLabel lOrchestra =
                new JLabel(i18n.getLabel("JSInstrumentChooser.lOrchestra"));
        
        private final JLabel lInstrument =
                new JLabel(i18n.getLabel("JSInstrumentChooser.lInstrument"));
        
        private final JComboBox cbOrchestras = new JComboBox();
        private final JComboBox cbInstruments = new JComboBox();
        
        
        private final JComboBox cbDbInstrument = new JComboBox();
        private final JButton btnBrowseDb;
        
        private final JLabel lFilename = new JLabel(i18n.getLabel("JSInstrumentChooser.lFilename"));
        private final JLabel lIndex = new JLabel(i18n.getLabel("JSInstrumentChooser.lIndex"));
        
        private final JComboBox cbFilename = new JComboBox();
        private final JSpinner spinnerIndex = new JSpinner(new SpinnerNumberModel(0, 0, 500, 1));
        
        private final JButton btnBrowse;
        
        private String instrumentFile = null;
        private int instrumentIndex = 0;
        private String engine = null;
        
        /**
         * Creates a new instance of JSInstrumentChooser
         */
        public JSInstrumentChooser(Frame owner) {
                super(owner, i18n.getLabel("JSInstrumentChooser.title"));
                
                btnOk.setEnabled(false);
                Icon iconBrowse = CC.getViewConfig().getInstrumentsDbTreeView().getOpenIcon();
                btnBrowseDb = new JButton(iconBrowse);
                btnBrowse = new JButton(iconBrowse);
                
                ButtonGroup group = new ButtonGroup();
                group.add(rbSelectFromOrchestra);
                group.add(rbSelectFromDb);
                group.add(rbSelectFromFile);
                
                rbSelectFromOrchestra.addActionListener(getHandler());
                rbSelectFromDb.addActionListener(getHandler());
                rbSelectFromFile.addActionListener(getHandler());
                rbSelectFromOrchestra.doClick(0);
                
                cbOrchestras.addFocusListener(getHandler());
                cbInstruments.addFocusListener(getHandler());
                
                cbDbInstrument.addFocusListener(getHandler());
                cbDbInstrument.addActionListener(getHandler());
                cbDbInstrument.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) {
                                if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
                        }
                });
                cbDbInstrument.setEditable(true);
                
                String[] instrs = preferences().getStringListProperty("recentDbInstruments");
                for(String s : instrs) cbDbInstrument.addItem(s);
                cbDbInstrument.setSelectedItem(null);
                
                cbFilename.addFocusListener(getHandler());
                cbFilename.addActionListener(getHandler());
                cbFilename.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) {
                                if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
                        }
                });
                cbFilename.setEditable(true);
                
                String[] files = preferences().getStringListProperty("recentInstrumentFiles");
                for(String s : files) cbFilename.addItem(s);
                cbFilename.setSelectedItem(null);
                
                spinnerIndex.addChangeListener(new ChangeListener() {
                        public void
                        stateChanged(ChangeEvent e) {
                                if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
                        }
                });
                
                JPanel mainPane = new JPanel();
                mainPane.setLayout(new BoxLayout(mainPane, BoxLayout.Y_AXIS));
                
                rbSelectFromOrchestra.setAlignmentX(LEFT_ALIGNMENT);
                mainPane.add(rbSelectFromOrchestra);
                
                JPanel orchestraPane = createOrchestraPane();
                orchestraPane.setBorder(BorderFactory.createEmptyBorder(0, 32, 17, 0));
                mainPane.add(orchestraPane);
                
                rbSelectFromDb.setAlignmentX(LEFT_ALIGNMENT);
                mainPane.add(rbSelectFromDb);
                
                JPanel dbPane = createDbPane();
                dbPane.setBorder(BorderFactory.createEmptyBorder(0, 32, 17, 0));
                mainPane.add(dbPane);
                
                rbSelectFromFile.setAlignmentX(LEFT_ALIGNMENT);
                mainPane.add(rbSelectFromFile);
                
                JPanel filePane = createFilePane();
                filePane.setBorder(BorderFactory.createEmptyBorder(0, 32, 0, 0));
                mainPane.add(filePane);
                
                setMainPane(mainPane);
                
                if(!CC.getSamplerModel().getServerInfo().hasInstrumentsDbSupport()) {
                        rbSelectFromDb.setEnabled(false);
                        cbDbInstrument.setEnabled(false);
                        btnBrowseDb.setEnabled(false);
                } else {
                        btnBrowseDb.requestFocusInWindow();
                }
                
                int i = preferences().getIntProperty("lastUsedOrchestraIndex", 0);
                if(CC.getOrchestras().getOrchestraCount() > i) {
                        cbOrchestras.setSelectedIndex(i);
                        i = preferences().getIntProperty("lastUsedOrchestraInstrumentIndex", 0);
                        if(cbInstruments.getItemCount() > i) cbInstruments.setSelectedIndex(i);
                }
        }
        
        private JPanel
        createOrchestraPane() {
                GridBagLayout gridbag = new GridBagLayout();
                GridBagConstraints c = new GridBagConstraints();
                
                JPanel p = new JPanel();
                
                p.setLayout(gridbag);
                
                c.fill = GridBagConstraints.NONE;
                
                c.gridx = 0;
                c.gridy = 0;
                c.anchor = GridBagConstraints.EAST;
                c.insets = new Insets(0, 0, 6, 6);
                gridbag.setConstraints(lOrchestra, c);
                p.add(lOrchestra); 
                
                c.gridx = 0;
                c.gridy = 1;
                c.insets = new Insets(0, 0, 0, 6);
                gridbag.setConstraints(lInstrument, c);
                p.add(lInstrument);
                
                c.gridx = 1;
                c.gridy = 0;
                c.weightx = 1.0;
                c.insets = new Insets(0, 0, 6, 0);
                c.fill = GridBagConstraints.HORIZONTAL;
                c.anchor = GridBagConstraints.NORTH;
                gridbag.setConstraints(cbOrchestras, c);
                p.add(cbOrchestras); 
                
                c.gridx = 1;
                c.gridy = 1;
                c.insets = new Insets(0, 0, 0, 0);
                gridbag.setConstraints(cbInstruments, c);
                p.add(cbInstruments);
                
                cbOrchestras.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) { orchestraChanged(); }
                });
                
                cbInstruments.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) { instrumentChanged(); }
                });
                
                for(int i = 0; i < CC.getOrchestras().getOrchestraCount(); i++) {
                        cbOrchestras.addItem(CC.getOrchestras().getOrchestra(i));
                }
                
                p.setAlignmentX(LEFT_ALIGNMENT);
                return p;
        }
        
        protected JSPrefs
        preferences() { return CC.getViewConfig().preferences(); }
        
        private void
        orchestraChanged() {
                OrchestraModel om = (OrchestraModel)cbOrchestras.getSelectedItem();
                String s = om == null ? null : om.getDescription();
                if(s != null && s.length() == 0) s = null;
                cbOrchestras.setToolTipText(s);
                
                cbInstruments.removeAllItems();
                if(om == null || om.getInstrumentCount() == 0) {
                        cbInstruments.setEnabled(false);
                        return;
                }
                
                cbInstruments.setEnabled(true);
                
                for(int i = 0; i < om.getInstrumentCount(); i++) {
                        cbInstruments.addItem(om.getInstrument(i));
                }
        }
        
        private void
        instrumentChanged() {
                Instrument instr = (Instrument)cbInstruments.getSelectedItem();
                String s = instr == null ? null : instr.getDescription();
                if(s != null && s.length() == 0) s = null;
                cbInstruments.setToolTipText(s);
                
                btnOk.setEnabled(instr != null);
        }
        
        
        
        private JPanel
        createDbPane() {
                JPanel p = new JPanel();
                p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
                p.add(cbDbInstrument);
                p.add(Box.createRigidArea(new Dimension(6, 0)));
                btnBrowseDb.setMargin(new Insets(0, 0, 0, 0));
                p.add(btnBrowseDb);
                
                
                
                cbDbInstrument.setPreferredSize (
                        new Dimension(200, cbDbInstrument.getPreferredSize().height)
                );
                
                btnBrowseDb.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) { onBrowseDb(); }
                });
                
                p.setAlignmentX(LEFT_ALIGNMENT);
                
                return p;
        }
        
        private JPanel
        createFilePane() {
                GridBagLayout gridbag = new GridBagLayout();
                GridBagConstraints c = new GridBagConstraints();
                
                JPanel filePane = new JPanel();
                
                filePane.setLayout(gridbag);
                
                c.fill = GridBagConstraints.NONE;
                
                c.gridx = 0;
                c.gridy = 0;
                c.anchor = GridBagConstraints.EAST;
                c.insets = new Insets(3, 3, 3, 3);
                gridbag.setConstraints(lFilename, c);
                filePane.add(lFilename); 
                
                c.gridx = 0;
                c.gridy = 1;
                gridbag.setConstraints(lIndex, c);
                filePane.add(lIndex);
                
                btnBrowse.setMargin(new Insets(0, 0, 0, 0));
                btnBrowse.setToolTipText(i18n.getLabel("JSInstrumentChooser.btnBrowse"));
                c.gridx = 2;
                c.gridy = 0;
                gridbag.setConstraints(btnBrowse, c);
                filePane.add(btnBrowse);
                
                c.fill = GridBagConstraints.HORIZONTAL;
                c.gridx = 1;
                c.gridy = 0;
                c.weightx = 1.0;
                c.anchor = GridBagConstraints.WEST;
                gridbag.setConstraints(cbFilename, c);
                filePane.add(cbFilename);
                        
                c.gridx = 1;
                c.gridy = 1;
                gridbag.setConstraints(spinnerIndex, c);
                filePane.add(spinnerIndex);
                
                cbFilename.setPreferredSize (
                        new Dimension(200, cbFilename.getPreferredSize().height)
                );
                
                btnBrowse.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) { onBrowse(); }
                });
                
                filePane.setAlignmentX(LEFT_ALIGNMENT);
                return filePane;
        }
        
        protected void
        onOk() {
                if(!btnOk.isEnabled()) return;
                
                if(rbSelectFromOrchestra.isSelected()) {
                        Instrument instr = (Instrument)cbInstruments.getSelectedItem();
                        instrumentFile = instr.getPath();
                        instrumentIndex = instr.getInstrumentIndex();
                        engine = instr.getEngine();
                        setVisible(false);
                        
                        int i = cbOrchestras.getSelectedIndex();
                        if(i >= 0) preferences().setIntProperty("lastUsedOrchestraIndex", i);
                        
                        i = cbInstruments.getSelectedIndex();
                        if(i >= 0) {
                                preferences().setIntProperty("lastUsedOrchestraInstrumentIndex", i);
                        }
                        
                        return;
                }
                
                if(rbSelectFromFile.isSelected()) {
                        instrumentFile = cbFilename.getSelectedItem().toString();
                        instrumentIndex = Integer.parseInt(spinnerIndex.getValue().toString());
                        
                        StdUtils.updateRecentElements("recentInstrumentFiles", instrumentFile);
                        
                        setVisible(false);
                        return;
                }
                
                if(!rbSelectFromDb.isSelected()) return;
                
                String instr = cbDbInstrument.getSelectedItem().toString();
                preferences().setStringProperty("lastUsedDbInstrument", instr);
                final InstrumentsDb.GetInstrument t = new InstrumentsDb.GetInstrument(instr);
                
                StdUtils.updateRecentElements("recentDbInstruments", instr);
                
                t.addTaskListener(new TaskListener() {
                        public void
                        taskPerformed(TaskEvent e) {
                                updateState();
                                if(t.doneWithErrors()) return;
                                
                                instrumentFile = t.getResult().getFilePath();
                                instrumentIndex = t.getResult().getInstrumentIndex();
                                engine = t.getResult().getFormatFamily(); // TODO: fix this
                                setVisible(false);
                        }
                });
                
                btnOk.setEnabled(false);
                CC.getTaskQueue().add(t);
        }
        
        protected void
        onCancel() { setVisible(false); }
        
        private void
        onBrowse() {
                if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
                String s = preferences().getStringProperty("lastInstrumentLocation");
                JFileChooser fc = new JFileChooser(s);
                int result = fc.showOpenDialog(this);
                if(result == JFileChooser.APPROVE_OPTION) {
                        cbFilename.setSelectedItem(fc.getSelectedFile().getPath());
                        btnOk.requestFocusInWindow();
                        
                        String path = fc.getCurrentDirectory().getAbsolutePath();
                        preferences().setStringProperty("lastInstrumentLocation", path);
                }
        }
        
        private void
        onBrowseDb() {
                if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
                JSDbInstrumentChooser dlg;
                dlg = new JSDbInstrumentChooser(JSInstrumentChooser.this);
                Object o = cbDbInstrument.getSelectedItem();
                if(o != null && o.toString().length() > 0) dlg.setSelectedInstrument(o.toString());
                else {
                        String s = preferences().getStringProperty("lastUsedDbInstrument", "");
                        if(s.length() > 0) dlg.setSelectedInstrument(s);
                        else dlg.setSelectedDirectory("/");
                }
                dlg.setVisible(true);
                if(dlg.isCancelled()) return;
                cbDbInstrument.setSelectedItem(dlg.getSelectedInstrument());
                cbDbInstrument.requestFocus();
        }
        
        /**
         * Gets the name of the selected instrument file.
         * @return The name of the selected instrument file.
         */
        public String
        getInstrumentFile() { return instrumentFile; }
        
        /**
         * Gets the index of the instrument in the instrument file.
         * @return The index of the instrument in the instrument file.
         */
        public int
        getInstrumentIndex() { return instrumentIndex; }
        
        public String
        getEngine() { return engine; }
        
        private void
        updateState() {
                boolean b = false;
                if(rbSelectFromOrchestra.isSelected()) {
                        b = cbInstruments.getSelectedItem() != null;
                } else if(rbSelectFromDb.isSelected()) {
                        Object o = cbDbInstrument.getSelectedItem();
                        b = o != null && o.toString().length() > 0;
                } else if(rbSelectFromFile.isSelected()) {
                        Object o = cbFilename.getSelectedItem();
                        if(o == null) b = false;
                        else b = o.toString().length() > 0;
                }
                
                btnOk.setEnabled(b);
        }
        
        private final EventHandler eventHandler = new EventHandler();
        
        private EventHandler
        getHandler() { return eventHandler; }
        
        private class EventHandler extends FocusAdapter
                                implements ActionListener, DocumentListener {
                
                public void
                actionPerformed(ActionEvent e) {
                        updateState();
                }
                
                // DocumentListener
                public void
                insertUpdate(DocumentEvent e) { updateState(); }
                
                public void
                removeUpdate(DocumentEvent e) { updateState(); }
                
                public void
                changedUpdate(DocumentEvent e) { updateState(); }
                
                // FocusListener
                public void
                focusGained(FocusEvent e) {
                        Object src = e.getSource();
                        if(src == cbInstruments || src == cbOrchestras) {
                                if(!rbSelectFromOrchestra.isSelected()) {
                                        rbSelectFromOrchestra.doClick(0);
                                }
                        } else if(src == cbDbInstrument) {
                                if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
                        } else if(src == cbFilename) {
                                if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
                        }
                }
        }
}
1	/*
2	* JSampler - a java front-end for LinuxSampler
3	*
4	* Copyright (C) 2005-2007 Grigor Iliev <grigor@grigoriliev.com>
5	*
6	* This file is part of JSampler.
7	*
8	* JSampler is free software; you can redistribute it and/or modify
9	* it under the terms of the GNU General Public License version 2
10	* as published by the Free Software Foundation.
11	*
12	* JSampler is distributed in the hope that it will be useful,
13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	* GNU General Public License for more details.
16	*
17	* You should have received a copy of the GNU General Public License
18	* along with JSampler; if not, write to the Free Software
19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20	* MA 02111-1307 USA
21	*/
22
23	package org.jsampler.view.std;
24
25	import java.awt.Dimension;
26	import java.awt.Frame;
27	import java.awt.GridBagConstraints;
28	import java.awt.GridBagLayout;
29	import java.awt.Insets;
30
31	import java.awt.event.ActionEvent;
32	import java.awt.event.ActionListener;
33
34	import java.awt.event.FocusAdapter;
35	import java.awt.event.FocusEvent;
36
37	import javax.swing.BorderFactory;
38	import javax.swing.Box;
39	import javax.swing.BoxLayout;
40	import javax.swing.ButtonGroup;
41	import javax.swing.Icon;
42	import javax.swing.JButton;
43	import javax.swing.JComboBox;
44	import javax.swing.JFileChooser;
45	import javax.swing.JLabel;
46	import javax.swing.JOptionPane;
47	import javax.swing.JPanel;
48	import javax.swing.JRadioButton;
49	import javax.swing.JSpinner;
50	import javax.swing.SpinnerNumberModel;
51
52	import javax.swing.event.ChangeEvent;
53	import javax.swing.event.ChangeListener;
54	import javax.swing.event.DocumentEvent;
55	import javax.swing.event.DocumentListener;
56
57	import net.sf.juife.OkCancelDialog;
58
59	import net.sf.juife.event.TaskEvent;
60	import net.sf.juife.event.TaskListener;
61
62	import org.jsampler.CC;
63	import org.jsampler.Instrument;
64	import org.jsampler.JSPrefs;
65	import org.jsampler.OrchestraModel;
66
67	import org.jsampler.task.InstrumentsDb;
68
69	import static org.jsampler.view.std.StdI18n.i18n;
70
71	/**
72	*
73	* @author Grigor Iliev
74	*/
75	public class JSInstrumentChooser extends OkCancelDialog {
76	private final JRadioButton rbSelectFromOrchestra =
77	new JRadioButton(i18n.getLabel("JSInstrumentChooser.rbSelectFromOrchestra"));
78	private final JRadioButton rbSelectFromDb =
79	new JRadioButton(i18n.getLabel("JSInstrumentChooser.rbSelectFromDb"));
80	private final JRadioButton rbSelectFromFile =
81	new JRadioButton(i18n.getLabel("JSInstrumentChooser.rbSelectFromFile"));
82
83
84	private final JLabel lOrchestra =
85	new JLabel(i18n.getLabel("JSInstrumentChooser.lOrchestra"));
86
87	private final JLabel lInstrument =
88	new JLabel(i18n.getLabel("JSInstrumentChooser.lInstrument"));
89
90	private final JComboBox cbOrchestras = new JComboBox();
91	private final JComboBox cbInstruments = new JComboBox();
92
93
94	private final JComboBox cbDbInstrument = new JComboBox();
95	private final JButton btnBrowseDb;
96
97	private final JLabel lFilename = new JLabel(i18n.getLabel("JSInstrumentChooser.lFilename"));
98	private final JLabel lIndex = new JLabel(i18n.getLabel("JSInstrumentChooser.lIndex"));
99
100	private final JComboBox cbFilename = new JComboBox();
101	private final JSpinner spinnerIndex = new JSpinner(new SpinnerNumberModel(0, 0, 500, 1));
102
103	private final JButton btnBrowse;
104
105	private String instrumentFile = null;
106	private int instrumentIndex = 0;
107	private String engine = null;
108
109	/**
110	* Creates a new instance of JSInstrumentChooser
111	*/
112	public JSInstrumentChooser(Frame owner) {
113	super(owner, i18n.getLabel("JSInstrumentChooser.title"));
114
115	btnOk.setEnabled(false);
116	Icon iconBrowse = CC.getViewConfig().getInstrumentsDbTreeView().getOpenIcon();
117	btnBrowseDb = new JButton(iconBrowse);
118	btnBrowse = new JButton(iconBrowse);
119
120	ButtonGroup group = new ButtonGroup();
121	group.add(rbSelectFromOrchestra);
122	group.add(rbSelectFromDb);
123	group.add(rbSelectFromFile);
124
125	rbSelectFromOrchestra.addActionListener(getHandler());
126	rbSelectFromDb.addActionListener(getHandler());
127	rbSelectFromFile.addActionListener(getHandler());
128	rbSelectFromOrchestra.doClick(0);
129
130	cbOrchestras.addFocusListener(getHandler());
131	cbInstruments.addFocusListener(getHandler());
132
133	cbDbInstrument.addFocusListener(getHandler());
134	cbDbInstrument.addActionListener(getHandler());
135	cbDbInstrument.addActionListener(new ActionListener() {
136	public void
137	actionPerformed(ActionEvent e) {
138	if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
139	}
140	});
141	cbDbInstrument.setEditable(true);
142
143	String[] instrs = preferences().getStringListProperty("recentDbInstruments");
144	for(String s : instrs) cbDbInstrument.addItem(s);
145	cbDbInstrument.setSelectedItem(null);
146
147	cbFilename.addFocusListener(getHandler());
148	cbFilename.addActionListener(getHandler());
149	cbFilename.addActionListener(new ActionListener() {
150	public void
151	actionPerformed(ActionEvent e) {
152	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
153	}
154	});
155	cbFilename.setEditable(true);
156
157	String[] files = preferences().getStringListProperty("recentInstrumentFiles");
158	for(String s : files) cbFilename.addItem(s);
159	cbFilename.setSelectedItem(null);
160
161	spinnerIndex.addChangeListener(new ChangeListener() {
162	public void
163	stateChanged(ChangeEvent e) {
164	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
165	}
166	});
167
168	JPanel mainPane = new JPanel();
169	mainPane.setLayout(new BoxLayout(mainPane, BoxLayout.Y_AXIS));
170
171	rbSelectFromOrchestra.setAlignmentX(LEFT_ALIGNMENT);
172	mainPane.add(rbSelectFromOrchestra);
173
174	JPanel orchestraPane = createOrchestraPane();
175	orchestraPane.setBorder(BorderFactory.createEmptyBorder(0, 32, 17, 0));
176	mainPane.add(orchestraPane);
177
178	rbSelectFromDb.setAlignmentX(LEFT_ALIGNMENT);
179	mainPane.add(rbSelectFromDb);
180
181	JPanel dbPane = createDbPane();
182	dbPane.setBorder(BorderFactory.createEmptyBorder(0, 32, 17, 0));
183	mainPane.add(dbPane);
184
185	rbSelectFromFile.setAlignmentX(LEFT_ALIGNMENT);
186	mainPane.add(rbSelectFromFile);
187
188	JPanel filePane = createFilePane();
189	filePane.setBorder(BorderFactory.createEmptyBorder(0, 32, 0, 0));
190	mainPane.add(filePane);
191
192	setMainPane(mainPane);
193
194	if(!CC.getSamplerModel().getServerInfo().hasInstrumentsDbSupport()) {
195	rbSelectFromDb.setEnabled(false);
196	cbDbInstrument.setEnabled(false);
197	btnBrowseDb.setEnabled(false);
198	} else {
199	btnBrowseDb.requestFocusInWindow();
200	}
201
202	int i = preferences().getIntProperty("lastUsedOrchestraIndex", 0);
203	if(CC.getOrchestras().getOrchestraCount() > i) {
204	cbOrchestras.setSelectedIndex(i);
205	i = preferences().getIntProperty("lastUsedOrchestraInstrumentIndex", 0);
206	if(cbInstruments.getItemCount() > i) cbInstruments.setSelectedIndex(i);
207	}
208	}
209
210	private JPanel
211	createOrchestraPane() {
212	GridBagLayout gridbag = new GridBagLayout();
213	GridBagConstraints c = new GridBagConstraints();
214
215	JPanel p = new JPanel();
216
217	p.setLayout(gridbag);
218
219	c.fill = GridBagConstraints.NONE;
220
221	c.gridx = 0;
222	c.gridy = 0;
223	c.anchor = GridBagConstraints.EAST;
224	c.insets = new Insets(0, 0, 6, 6);
225	gridbag.setConstraints(lOrchestra, c);
226	p.add(lOrchestra);
227
228	c.gridx = 0;
229	c.gridy = 1;
230	c.insets = new Insets(0, 0, 0, 6);
231	gridbag.setConstraints(lInstrument, c);
232	p.add(lInstrument);
233
234	c.gridx = 1;
235	c.gridy = 0;
236	c.weightx = 1.0;
237	c.insets = new Insets(0, 0, 6, 0);
238	c.fill = GridBagConstraints.HORIZONTAL;
239	c.anchor = GridBagConstraints.NORTH;
240	gridbag.setConstraints(cbOrchestras, c);
241	p.add(cbOrchestras);
242
243	c.gridx = 1;
244	c.gridy = 1;
245	c.insets = new Insets(0, 0, 0, 0);
246	gridbag.setConstraints(cbInstruments, c);
247	p.add(cbInstruments);
248
249	cbOrchestras.addActionListener(new ActionListener() {
250	public void
251	actionPerformed(ActionEvent e) { orchestraChanged(); }
252	});
253
254	cbInstruments.addActionListener(new ActionListener() {
255	public void
256	actionPerformed(ActionEvent e) { instrumentChanged(); }
257	});
258
259	for(int i = 0; i < CC.getOrchestras().getOrchestraCount(); i++) {
260	cbOrchestras.addItem(CC.getOrchestras().getOrchestra(i));
261	}
262
263	p.setAlignmentX(LEFT_ALIGNMENT);
264	return p;
265	}
266
267	protected JSPrefs
268	preferences() { return CC.getViewConfig().preferences(); }
269
270	private void
271	orchestraChanged() {
272	OrchestraModel om = (OrchestraModel)cbOrchestras.getSelectedItem();
273	String s = om == null ? null : om.getDescription();
274	if(s != null && s.length() == 0) s = null;
275	cbOrchestras.setToolTipText(s);
276
277	cbInstruments.removeAllItems();
278	if(om == null \|\| om.getInstrumentCount() == 0) {
279	cbInstruments.setEnabled(false);
280	return;
281	}
282
283	cbInstruments.setEnabled(true);
284
285	for(int i = 0; i < om.getInstrumentCount(); i++) {
286	cbInstruments.addItem(om.getInstrument(i));
287	}
288	}
289
290	private void
291	instrumentChanged() {
292	Instrument instr = (Instrument)cbInstruments.getSelectedItem();
293	String s = instr == null ? null : instr.getDescription();
294	if(s != null && s.length() == 0) s = null;
295	cbInstruments.setToolTipText(s);
296
297	btnOk.setEnabled(instr != null);
298	}
299
300
301
302	private JPanel
303	createDbPane() {
304	JPanel p = new JPanel();
305	p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
306	p.add(cbDbInstrument);
307	p.add(Box.createRigidArea(new Dimension(6, 0)));
308	btnBrowseDb.setMargin(new Insets(0, 0, 0, 0));
309	p.add(btnBrowseDb);
310
311
312
313	cbDbInstrument.setPreferredSize (
314	new Dimension(200, cbDbInstrument.getPreferredSize().height)
315	);
316
317	btnBrowseDb.addActionListener(new ActionListener() {
318	public void
319	actionPerformed(ActionEvent e) { onBrowseDb(); }
320	});
321
322	p.setAlignmentX(LEFT_ALIGNMENT);
323
324	return p;
325	}
326
327	private JPanel
328	createFilePane() {
329	GridBagLayout gridbag = new GridBagLayout();
330	GridBagConstraints c = new GridBagConstraints();
331
332	JPanel filePane = new JPanel();
333
334	filePane.setLayout(gridbag);
335
336	c.fill = GridBagConstraints.NONE;
337
338	c.gridx = 0;
339	c.gridy = 0;
340	c.anchor = GridBagConstraints.EAST;
341	c.insets = new Insets(3, 3, 3, 3);
342	gridbag.setConstraints(lFilename, c);
343	filePane.add(lFilename);
344
345	c.gridx = 0;
346	c.gridy = 1;
347	gridbag.setConstraints(lIndex, c);
348	filePane.add(lIndex);
349
350	btnBrowse.setMargin(new Insets(0, 0, 0, 0));
351	btnBrowse.setToolTipText(i18n.getLabel("JSInstrumentChooser.btnBrowse"));
352	c.gridx = 2;
353	c.gridy = 0;
354	gridbag.setConstraints(btnBrowse, c);
355	filePane.add(btnBrowse);
356
357	c.fill = GridBagConstraints.HORIZONTAL;
358	c.gridx = 1;
359	c.gridy = 0;
360	c.weightx = 1.0;
361	c.anchor = GridBagConstraints.WEST;
362	gridbag.setConstraints(cbFilename, c);
363	filePane.add(cbFilename);
364
365	c.gridx = 1;
366	c.gridy = 1;
367	gridbag.setConstraints(spinnerIndex, c);
368	filePane.add(spinnerIndex);
369
370	cbFilename.setPreferredSize (
371	new Dimension(200, cbFilename.getPreferredSize().height)
372	);
373
374	btnBrowse.addActionListener(new ActionListener() {
375	public void
376	actionPerformed(ActionEvent e) { onBrowse(); }
377	});
378
379	filePane.setAlignmentX(LEFT_ALIGNMENT);
380	return filePane;
381	}
382
383	protected void
384	onOk() {
385	if(!btnOk.isEnabled()) return;
386
387	if(rbSelectFromOrchestra.isSelected()) {
388	Instrument instr = (Instrument)cbInstruments.getSelectedItem();
389	instrumentFile = instr.getPath();
390	instrumentIndex = instr.getInstrumentIndex();
391	engine = instr.getEngine();
392	setVisible(false);
393
394	int i = cbOrchestras.getSelectedIndex();
395	if(i >= 0) preferences().setIntProperty("lastUsedOrchestraIndex", i);
396
397	i = cbInstruments.getSelectedIndex();
398	if(i >= 0) {
399	preferences().setIntProperty("lastUsedOrchestraInstrumentIndex", i);
400	}
401
402	return;
403	}
404
405	if(rbSelectFromFile.isSelected()) {
406	instrumentFile = cbFilename.getSelectedItem().toString();
407	instrumentIndex = Integer.parseInt(spinnerIndex.getValue().toString());
408
409	StdUtils.updateRecentElements("recentInstrumentFiles", instrumentFile);
410
411	setVisible(false);
412	return;
413	}
414
415	if(!rbSelectFromDb.isSelected()) return;
416
417	String instr = cbDbInstrument.getSelectedItem().toString();
418	preferences().setStringProperty("lastUsedDbInstrument", instr);
419	final InstrumentsDb.GetInstrument t = new InstrumentsDb.GetInstrument(instr);
420
421	StdUtils.updateRecentElements("recentDbInstruments", instr);
422
423	t.addTaskListener(new TaskListener() {
424	public void
425	taskPerformed(TaskEvent e) {
426	updateState();
427	if(t.doneWithErrors()) return;
428
429	instrumentFile = t.getResult().getFilePath();
430	instrumentIndex = t.getResult().getInstrumentIndex();
431	engine = t.getResult().getFormatFamily(); // TODO: fix this
432	setVisible(false);
433	}
434	});
435
436	btnOk.setEnabled(false);
437	CC.getTaskQueue().add(t);
438	}
439
440	protected void
441	onCancel() { setVisible(false); }
442
443	private void
444	onBrowse() {
445	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
446	String s = preferences().getStringProperty("lastInstrumentLocation");
447	JFileChooser fc = new JFileChooser(s);
448	int result = fc.showOpenDialog(this);
449	if(result == JFileChooser.APPROVE_OPTION) {
450	cbFilename.setSelectedItem(fc.getSelectedFile().getPath());
451	btnOk.requestFocusInWindow();
452
453	String path = fc.getCurrentDirectory().getAbsolutePath();
454	preferences().setStringProperty("lastInstrumentLocation", path);
455	}
456	}
457
458	private void
459	onBrowseDb() {
460	if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
461	JSDbInstrumentChooser dlg;
462	dlg = new JSDbInstrumentChooser(JSInstrumentChooser.this);
463	Object o = cbDbInstrument.getSelectedItem();
464	if(o != null && o.toString().length() > 0) dlg.setSelectedInstrument(o.toString());
465	else {
466	String s = preferences().getStringProperty("lastUsedDbInstrument", "");
467	if(s.length() > 0) dlg.setSelectedInstrument(s);
468	else dlg.setSelectedDirectory("/");
469	}
470	dlg.setVisible(true);
471	if(dlg.isCancelled()) return;
472	cbDbInstrument.setSelectedItem(dlg.getSelectedInstrument());
473	cbDbInstrument.requestFocus();
474	}
475
476	/**
477	* Gets the name of the selected instrument file.
478	* @return The name of the selected instrument file.
479	*/
480	public String
481	getInstrumentFile() { return instrumentFile; }
482
483	/**
484	* Gets the index of the instrument in the instrument file.
485	* @return The index of the instrument in the instrument file.
486	*/
487	public int
488	getInstrumentIndex() { return instrumentIndex; }
489
490	public String
491	getEngine() { return engine; }
492
493	private void
494	updateState() {
495	boolean b = false;
496	if(rbSelectFromOrchestra.isSelected()) {
497	b = cbInstruments.getSelectedItem() != null;
498	} else if(rbSelectFromDb.isSelected()) {
499	Object o = cbDbInstrument.getSelectedItem();
500	b = o != null && o.toString().length() > 0;
501	} else if(rbSelectFromFile.isSelected()) {
502	Object o = cbFilename.getSelectedItem();
503	if(o == null) b = false;
504	else b = o.toString().length() > 0;
505	}
506
507	btnOk.setEnabled(b);
508	}
509
510	private final EventHandler eventHandler = new EventHandler();
511
512	private EventHandler
513	getHandler() { return eventHandler; }
514
515	private class EventHandler extends FocusAdapter
516	implements ActionListener, DocumentListener {
517
518	public void
519	actionPerformed(ActionEvent e) {
520	updateState();
521	}
522
523	// DocumentListener
524	public void
525	insertUpdate(DocumentEvent e) { updateState(); }
526
527	public void
528	removeUpdate(DocumentEvent e) { updateState(); }
529
530	public void
531	changedUpdate(DocumentEvent e) { updateState(); }
532
533	// FocusListener
534	public void
535	focusGained(FocusEvent e) {
536	Object src = e.getSource();
537	if(src == cbInstruments \|\| src == cbOrchestras) {
538	if(!rbSelectFromOrchestra.isSelected()) {
539	rbSelectFromOrchestra.doClick(0);
540	}
541	} else if(src == cbDbInstrument) {
542	if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
543	} else if(src == cbFilename) {
544	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
545	}
546	}
547	}
548	}