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;
import static org.linuxsampler.lscp.Parser.*;

/**
 *
 * @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);
                }
                
                String s = preferences().getStringProperty("lastUsedInstrumentSelectionMethod");
                if("fromOrchestra".equals(s)) {
                        if(!rbSelectFromOrchestra.isSelected()) rbSelectFromOrchestra.doClick(0);
                        cbInstruments.requestFocusInWindow();
                } else if("fromDb".equals(s)) {
                        if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
                } else if("fromFile".equals(s)) {
                        if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
                        btnBrowse.requestFocusInWindow();
                } else {
                        if(!rbSelectFromOrchestra.isSelected()) rbSelectFromOrchestra.doClick(0);
                }
                
                updateState();
        }
        
        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;
                
                String s = "lastUsedInstrumentSelectionMethod";
                
                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);
                        }
                        
                        preferences().setStringProperty(s, "fromOrchestra");
                        
                        return;
                }
                
                if(rbSelectFromFile.isSelected()) {
                        instrumentFile = cbFilename.getSelectedItem().toString();
                        instrumentIndex = Integer.parseInt(spinnerIndex.getValue().toString());
                        
                        StdUtils.updateRecentElements("recentInstrumentFiles", instrumentFile);
                        preferences().setStringProperty(s, "fromFile");
                        setVisible(false);
                        return;
                }
                
                if(!rbSelectFromDb.isSelected()) return;
                
                preferences().setStringProperty(s, "fromDb");
                
                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(toEscapedString(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	import static org.linuxsampler.lscp.Parser.*;
71
72	/**
73	*
74	* @author Grigor Iliev
75	*/
76	public class JSInstrumentChooser extends OkCancelDialog {
77	private final JRadioButton rbSelectFromOrchestra =
78	new JRadioButton(i18n.getLabel("JSInstrumentChooser.rbSelectFromOrchestra"));
79	private final JRadioButton rbSelectFromDb =
80	new JRadioButton(i18n.getLabel("JSInstrumentChooser.rbSelectFromDb"));
81	private final JRadioButton rbSelectFromFile =
82	new JRadioButton(i18n.getLabel("JSInstrumentChooser.rbSelectFromFile"));
83
84
85	private final JLabel lOrchestra =
86	new JLabel(i18n.getLabel("JSInstrumentChooser.lOrchestra"));
87
88	private final JLabel lInstrument =
89	new JLabel(i18n.getLabel("JSInstrumentChooser.lInstrument"));
90
91	private final JComboBox cbOrchestras = new JComboBox();
92	private final JComboBox cbInstruments = new JComboBox();
93
94
95	private final JComboBox cbDbInstrument = new JComboBox();
96	private final JButton btnBrowseDb;
97
98	private final JLabel lFilename = new JLabel(i18n.getLabel("JSInstrumentChooser.lFilename"));
99	private final JLabel lIndex = new JLabel(i18n.getLabel("JSInstrumentChooser.lIndex"));
100
101	private final JComboBox cbFilename = new JComboBox();
102	private final JSpinner spinnerIndex = new JSpinner(new SpinnerNumberModel(0, 0, 500, 1));
103
104	private final JButton btnBrowse;
105
106	private String instrumentFile = null;
107	private int instrumentIndex = 0;
108	private String engine = null;
109
110	/**
111	* Creates a new instance of JSInstrumentChooser
112	*/
113	public JSInstrumentChooser(Frame owner) {
114	super(owner, i18n.getLabel("JSInstrumentChooser.title"));
115
116	btnOk.setEnabled(false);
117	Icon iconBrowse = CC.getViewConfig().getInstrumentsDbTreeView().getOpenIcon();
118	btnBrowseDb = new JButton(iconBrowse);
119	btnBrowse = new JButton(iconBrowse);
120
121	ButtonGroup group = new ButtonGroup();
122	group.add(rbSelectFromOrchestra);
123	group.add(rbSelectFromDb);
124	group.add(rbSelectFromFile);
125
126	rbSelectFromOrchestra.addActionListener(getHandler());
127	rbSelectFromDb.addActionListener(getHandler());
128	rbSelectFromFile.addActionListener(getHandler());
129	rbSelectFromOrchestra.doClick(0);
130
131	cbOrchestras.addFocusListener(getHandler());
132	cbInstruments.addFocusListener(getHandler());
133
134	cbDbInstrument.addFocusListener(getHandler());
135	cbDbInstrument.addActionListener(getHandler());
136	cbDbInstrument.addActionListener(new ActionListener() {
137	public void
138	actionPerformed(ActionEvent e) {
139	if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
140	}
141	});
142	cbDbInstrument.setEditable(true);
143
144	String[] instrs = preferences().getStringListProperty("recentDbInstruments");
145	for(String s : instrs) cbDbInstrument.addItem(s);
146	cbDbInstrument.setSelectedItem(null);
147
148	cbFilename.addFocusListener(getHandler());
149	cbFilename.addActionListener(getHandler());
150	cbFilename.addActionListener(new ActionListener() {
151	public void
152	actionPerformed(ActionEvent e) {
153	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
154	}
155	});
156	cbFilename.setEditable(true);
157
158	String[] files = preferences().getStringListProperty("recentInstrumentFiles");
159	for(String s : files) cbFilename.addItem(s);
160	cbFilename.setSelectedItem(null);
161
162	spinnerIndex.addChangeListener(new ChangeListener() {
163	public void
164	stateChanged(ChangeEvent e) {
165	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
166	}
167	});
168
169	JPanel mainPane = new JPanel();
170	mainPane.setLayout(new BoxLayout(mainPane, BoxLayout.Y_AXIS));
171
172	rbSelectFromOrchestra.setAlignmentX(LEFT_ALIGNMENT);
173	mainPane.add(rbSelectFromOrchestra);
174
175	JPanel orchestraPane = createOrchestraPane();
176	orchestraPane.setBorder(BorderFactory.createEmptyBorder(0, 32, 17, 0));
177	mainPane.add(orchestraPane);
178
179	rbSelectFromDb.setAlignmentX(LEFT_ALIGNMENT);
180	mainPane.add(rbSelectFromDb);
181
182	JPanel dbPane = createDbPane();
183	dbPane.setBorder(BorderFactory.createEmptyBorder(0, 32, 17, 0));
184	mainPane.add(dbPane);
185
186	rbSelectFromFile.setAlignmentX(LEFT_ALIGNMENT);
187	mainPane.add(rbSelectFromFile);
188
189	JPanel filePane = createFilePane();
190	filePane.setBorder(BorderFactory.createEmptyBorder(0, 32, 0, 0));
191	mainPane.add(filePane);
192
193	setMainPane(mainPane);
194
195	if(!CC.getSamplerModel().getServerInfo().hasInstrumentsDbSupport()) {
196	rbSelectFromDb.setEnabled(false);
197	cbDbInstrument.setEnabled(false);
198	btnBrowseDb.setEnabled(false);
199	} else {
200	btnBrowseDb.requestFocusInWindow();
201	}
202
203	int i = preferences().getIntProperty("lastUsedOrchestraIndex", 0);
204	if(CC.getOrchestras().getOrchestraCount() > i) {
205	cbOrchestras.setSelectedIndex(i);
206	i = preferences().getIntProperty("lastUsedOrchestraInstrumentIndex", 0);
207	if(cbInstruments.getItemCount() > i) cbInstruments.setSelectedIndex(i);
208	}
209
210	String s = preferences().getStringProperty("lastUsedInstrumentSelectionMethod");
211	if("fromOrchestra".equals(s)) {
212	if(!rbSelectFromOrchestra.isSelected()) rbSelectFromOrchestra.doClick(0);
213	cbInstruments.requestFocusInWindow();
214	} else if("fromDb".equals(s)) {
215	if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
216	} else if("fromFile".equals(s)) {
217	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
218	btnBrowse.requestFocusInWindow();
219	} else {
220	if(!rbSelectFromOrchestra.isSelected()) rbSelectFromOrchestra.doClick(0);
221	}
222
223	updateState();
224	}
225
226	private JPanel
227	createOrchestraPane() {
228	GridBagLayout gridbag = new GridBagLayout();
229	GridBagConstraints c = new GridBagConstraints();
230
231	JPanel p = new JPanel();
232
233	p.setLayout(gridbag);
234
235	c.fill = GridBagConstraints.NONE;
236
237	c.gridx = 0;
238	c.gridy = 0;
239	c.anchor = GridBagConstraints.EAST;
240	c.insets = new Insets(0, 0, 6, 6);
241	gridbag.setConstraints(lOrchestra, c);
242	p.add(lOrchestra);
243
244	c.gridx = 0;
245	c.gridy = 1;
246	c.insets = new Insets(0, 0, 0, 6);
247	gridbag.setConstraints(lInstrument, c);
248	p.add(lInstrument);
249
250	c.gridx = 1;
251	c.gridy = 0;
252	c.weightx = 1.0;
253	c.insets = new Insets(0, 0, 6, 0);
254	c.fill = GridBagConstraints.HORIZONTAL;
255	c.anchor = GridBagConstraints.NORTH;
256	gridbag.setConstraints(cbOrchestras, c);
257	p.add(cbOrchestras);
258
259	c.gridx = 1;
260	c.gridy = 1;
261	c.insets = new Insets(0, 0, 0, 0);
262	gridbag.setConstraints(cbInstruments, c);
263	p.add(cbInstruments);
264
265	cbOrchestras.addActionListener(new ActionListener() {
266	public void
267	actionPerformed(ActionEvent e) { orchestraChanged(); }
268	});
269
270	cbInstruments.addActionListener(new ActionListener() {
271	public void
272	actionPerformed(ActionEvent e) { instrumentChanged(); }
273	});
274
275	for(int i = 0; i < CC.getOrchestras().getOrchestraCount(); i++) {
276	cbOrchestras.addItem(CC.getOrchestras().getOrchestra(i));
277	}
278
279	p.setAlignmentX(LEFT_ALIGNMENT);
280	return p;
281	}
282
283	protected JSPrefs
284	preferences() { return CC.getViewConfig().preferences(); }
285
286	private void
287	orchestraChanged() {
288	OrchestraModel om = (OrchestraModel)cbOrchestras.getSelectedItem();
289	String s = om == null ? null : om.getDescription();
290	if(s != null && s.length() == 0) s = null;
291	cbOrchestras.setToolTipText(s);
292
293	cbInstruments.removeAllItems();
294	if(om == null \|\| om.getInstrumentCount() == 0) {
295	cbInstruments.setEnabled(false);
296	return;
297	}
298
299	cbInstruments.setEnabled(true);
300
301	for(int i = 0; i < om.getInstrumentCount(); i++) {
302	cbInstruments.addItem(om.getInstrument(i));
303	}
304	}
305
306	private void
307	instrumentChanged() {
308	Instrument instr = (Instrument)cbInstruments.getSelectedItem();
309	String s = instr == null ? null : instr.getDescription();
310	if(s != null && s.length() == 0) s = null;
311	cbInstruments.setToolTipText(s);
312
313	btnOk.setEnabled(instr != null);
314	}
315
316
317
318	private JPanel
319	createDbPane() {
320	JPanel p = new JPanel();
321	p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
322	p.add(cbDbInstrument);
323	p.add(Box.createRigidArea(new Dimension(6, 0)));
324	btnBrowseDb.setMargin(new Insets(0, 0, 0, 0));
325	p.add(btnBrowseDb);
326
327
328
329	cbDbInstrument.setPreferredSize (
330	new Dimension(200, cbDbInstrument.getPreferredSize().height)
331	);
332
333	btnBrowseDb.addActionListener(new ActionListener() {
334	public void
335	actionPerformed(ActionEvent e) { onBrowseDb(); }
336	});
337
338	p.setAlignmentX(LEFT_ALIGNMENT);
339
340	return p;
341	}
342
343	private JPanel
344	createFilePane() {
345	GridBagLayout gridbag = new GridBagLayout();
346	GridBagConstraints c = new GridBagConstraints();
347
348	JPanel filePane = new JPanel();
349
350	filePane.setLayout(gridbag);
351
352	c.fill = GridBagConstraints.NONE;
353
354	c.gridx = 0;
355	c.gridy = 0;
356	c.anchor = GridBagConstraints.EAST;
357	c.insets = new Insets(3, 3, 3, 3);
358	gridbag.setConstraints(lFilename, c);
359	filePane.add(lFilename);
360
361	c.gridx = 0;
362	c.gridy = 1;
363	gridbag.setConstraints(lIndex, c);
364	filePane.add(lIndex);
365
366	btnBrowse.setMargin(new Insets(0, 0, 0, 0));
367	btnBrowse.setToolTipText(i18n.getLabel("JSInstrumentChooser.btnBrowse"));
368	c.gridx = 2;
369	c.gridy = 0;
370	gridbag.setConstraints(btnBrowse, c);
371	filePane.add(btnBrowse);
372
373	c.fill = GridBagConstraints.HORIZONTAL;
374	c.gridx = 1;
375	c.gridy = 0;
376	c.weightx = 1.0;
377	c.anchor = GridBagConstraints.WEST;
378	gridbag.setConstraints(cbFilename, c);
379	filePane.add(cbFilename);
380
381	c.gridx = 1;
382	c.gridy = 1;
383	gridbag.setConstraints(spinnerIndex, c);
384	filePane.add(spinnerIndex);
385
386	cbFilename.setPreferredSize (
387	new Dimension(200, cbFilename.getPreferredSize().height)
388	);
389
390	btnBrowse.addActionListener(new ActionListener() {
391	public void
392	actionPerformed(ActionEvent e) { onBrowse(); }
393	});
394
395	filePane.setAlignmentX(LEFT_ALIGNMENT);
396	return filePane;
397	}
398
399	protected void
400	onOk() {
401	if(!btnOk.isEnabled()) return;
402
403	String s = "lastUsedInstrumentSelectionMethod";
404
405	if(rbSelectFromOrchestra.isSelected()) {
406	Instrument instr = (Instrument)cbInstruments.getSelectedItem();
407	instrumentFile = instr.getPath();
408	instrumentIndex = instr.getInstrumentIndex();
409	engine = instr.getEngine();
410	setVisible(false);
411
412	int i = cbOrchestras.getSelectedIndex();
413	if(i >= 0) preferences().setIntProperty("lastUsedOrchestraIndex", i);
414
415	i = cbInstruments.getSelectedIndex();
416	if(i >= 0) {
417	preferences().setIntProperty("lastUsedOrchestraInstrumentIndex", i);
418	}
419
420	preferences().setStringProperty(s, "fromOrchestra");
421
422	return;
423	}
424
425	if(rbSelectFromFile.isSelected()) {
426	instrumentFile = cbFilename.getSelectedItem().toString();
427	instrumentIndex = Integer.parseInt(spinnerIndex.getValue().toString());
428
429	StdUtils.updateRecentElements("recentInstrumentFiles", instrumentFile);
430	preferences().setStringProperty(s, "fromFile");
431	setVisible(false);
432	return;
433	}
434
435	if(!rbSelectFromDb.isSelected()) return;
436
437	preferences().setStringProperty(s, "fromDb");
438
439	String instr = cbDbInstrument.getSelectedItem().toString();
440	preferences().setStringProperty("lastUsedDbInstrument", instr);
441	final InstrumentsDb.GetInstrument t = new InstrumentsDb.GetInstrument(instr);
442
443	StdUtils.updateRecentElements("recentDbInstruments", instr);
444
445	t.addTaskListener(new TaskListener() {
446	public void
447	taskPerformed(TaskEvent e) {
448	updateState();
449	if(t.doneWithErrors()) return;
450
451	instrumentFile = t.getResult().getFilePath();
452	instrumentIndex = t.getResult().getInstrumentIndex();
453	engine = t.getResult().getFormatFamily(); // TODO: fix this
454	setVisible(false);
455	}
456	});
457
458	btnOk.setEnabled(false);
459	CC.getTaskQueue().add(t);
460	}
461
462	protected void
463	onCancel() { setVisible(false); }
464
465	private void
466	onBrowse() {
467	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
468	String s = preferences().getStringProperty("lastInstrumentLocation");
469	JFileChooser fc = new JFileChooser(s);
470	int result = fc.showOpenDialog(this);
471	if(result == JFileChooser.APPROVE_OPTION) {
472	cbFilename.setSelectedItem(toEscapedString(fc.getSelectedFile().getPath()));
473	btnOk.requestFocusInWindow();
474
475	String path = fc.getCurrentDirectory().getAbsolutePath();
476	preferences().setStringProperty("lastInstrumentLocation", path);
477	}
478	}
479
480	private void
481	onBrowseDb() {
482	if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
483	JSDbInstrumentChooser dlg;
484	dlg = new JSDbInstrumentChooser(JSInstrumentChooser.this);
485	Object o = cbDbInstrument.getSelectedItem();
486	if(o != null && o.toString().length() > 0) dlg.setSelectedInstrument(o.toString());
487	else {
488	String s = preferences().getStringProperty("lastUsedDbInstrument", "");
489	if(s.length() > 0) dlg.setSelectedInstrument(s);
490	else dlg.setSelectedDirectory("/");
491	}
492	dlg.setVisible(true);
493	if(dlg.isCancelled()) return;
494	cbDbInstrument.setSelectedItem(dlg.getSelectedInstrument());
495	cbDbInstrument.requestFocus();
496	}
497
498	/**
499	* Gets the name of the selected instrument file.
500	* @return The name of the selected instrument file.
501	*/
502	public String
503	getInstrumentFile() { return instrumentFile; }
504
505	/**
506	* Gets the index of the instrument in the instrument file.
507	* @return The index of the instrument in the instrument file.
508	*/
509	public int
510	getInstrumentIndex() { return instrumentIndex; }
511
512	public String
513	getEngine() { return engine; }
514
515	private void
516	updateState() {
517	boolean b = false;
518	if(rbSelectFromOrchestra.isSelected()) {
519	b = cbInstruments.getSelectedItem() != null;
520	} else if(rbSelectFromDb.isSelected()) {
521	Object o = cbDbInstrument.getSelectedItem();
522	b = o != null && o.toString().length() > 0;
523	} else if(rbSelectFromFile.isSelected()) {
524	Object o = cbFilename.getSelectedItem();
525	if(o == null) b = false;
526	else b = o.toString().length() > 0;
527	}
528
529	btnOk.setEnabled(b);
530	}
531
532	private final EventHandler eventHandler = new EventHandler();
533
534	private EventHandler
535	getHandler() { return eventHandler; }
536
537	private class EventHandler extends FocusAdapter
538	implements ActionListener, DocumentListener {
539
540	public void
541	actionPerformed(ActionEvent e) {
542	updateState();
543	}
544
545	// DocumentListener
546	public void
547	insertUpdate(DocumentEvent e) { updateState(); }
548
549	public void
550	removeUpdate(DocumentEvent e) { updateState(); }
551
552	public void
553	changedUpdate(DocumentEvent e) { updateState(); }
554
555	// FocusListener
556	public void
557	focusGained(FocusEvent e) {
558	Object src = e.getSource();
559	if(src == cbInstruments \|\| src == cbOrchestras) {
560	if(!rbSelectFromOrchestra.isSelected()) {
561	rbSelectFromOrchestra.doClick(0);
562	}
563	} else if(src == cbDbInstrument) {
564	if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
565	} else if(src == cbFilename) {
566	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
567	}
568	}
569	}
570	}