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	iliev	1286	/*
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	iliev	1302	import org.jsampler.JSPrefs;
65	iliev	1286	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	iliev	1308	private final JComboBox cbDbInstrument = new JComboBox();
95	iliev	1286	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	iliev	1308	private final JComboBox cbFilename = new JComboBox();
101	iliev	1286	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	iliev	1308	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	iliev	1286
143	iliev	1308	String[] instrs = preferences().getStringListProperty("recentDbInstruments");
144			for(String s : instrs) cbDbInstrument.addItem(s);
145			cbDbInstrument.setSelectedItem(null);
146	iliev	1286
147	iliev	1308	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	iliev	1286	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	iliev	1308	cbDbInstrument.setEnabled(false);
197	iliev	1286	btnBrowseDb.setEnabled(false);
198			} else {
199			btnBrowseDb.requestFocusInWindow();
200			}
201	iliev	1302
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	iliev	1286	}
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	iliev	1302	protected JSPrefs
268			preferences() { return CC.getViewConfig().preferences(); }
269
270	iliev	1286	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	iliev	1308	p.add(cbDbInstrument);
307	iliev	1286	p.add(Box.createRigidArea(new Dimension(6, 0)));
308			btnBrowseDb.setMargin(new Insets(0, 0, 0, 0));
309			p.add(btnBrowseDb);
310
311	iliev	1308
312
313			cbDbInstrument.setPreferredSize (
314			new Dimension(200, cbDbInstrument.getPreferredSize().height)
315			);
316
317	iliev	1286	btnBrowseDb.addActionListener(new ActionListener() {
318			public void
319	iliev	1302	actionPerformed(ActionEvent e) { onBrowseDb(); }
320	iliev	1286	});
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	iliev	1308	gridbag.setConstraints(cbFilename, c);
363			filePane.add(cbFilename);
364	iliev	1286
365			c.gridx = 1;
366			c.gridy = 1;
367			gridbag.setConstraints(spinnerIndex, c);
368			filePane.add(spinnerIndex);
369
370	iliev	1308	cbFilename.setPreferredSize (
371			new Dimension(200, cbFilename.getPreferredSize().height)
372	iliev	1286	);
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	iliev	1302
387	iliev	1286	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	iliev	1302
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	iliev	1286	return;
403			}
404
405			if(rbSelectFromFile.isSelected()) {
406	iliev	1308	instrumentFile = cbFilename.getSelectedItem().toString();
407	iliev	1286	instrumentIndex = Integer.parseInt(spinnerIndex.getValue().toString());
408	iliev	1308
409			StdUtils.updateRecentElements("recentInstrumentFiles", instrumentFile);
410
411	iliev	1286	setVisible(false);
412			return;
413			}
414
415			if(!rbSelectFromDb.isSelected()) return;
416
417	iliev	1308	String instr = cbDbInstrument.getSelectedItem().toString();
418	iliev	1302	preferences().setStringProperty("lastUsedDbInstrument", instr);
419	iliev	1286	final InstrumentsDb.GetInstrument t = new InstrumentsDb.GetInstrument(instr);
420
421	iliev	1308	StdUtils.updateRecentElements("recentDbInstruments", instr);
422
423	iliev	1286	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	iliev	1302	String s = preferences().getStringProperty("lastInstrumentLocation");
447			JFileChooser fc = new JFileChooser(s);
448	iliev	1286	int result = fc.showOpenDialog(this);
449			if(result == JFileChooser.APPROVE_OPTION) {
450	iliev	1308	cbFilename.setSelectedItem(fc.getSelectedFile().getPath());
451	iliev	1286	btnOk.requestFocusInWindow();
452	iliev	1302
453			String path = fc.getCurrentDirectory().getAbsolutePath();
454			preferences().setStringProperty("lastInstrumentLocation", path);
455	iliev	1286	}
456			}
457
458	iliev	1302	private void
459			onBrowseDb() {
460			if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
461			JSDbInstrumentChooser dlg;
462			dlg = new JSDbInstrumentChooser(JSInstrumentChooser.this);
463	iliev	1308	Object o = cbDbInstrument.getSelectedItem();
464			if(o != null && o.toString().length() > 0) dlg.setSelectedInstrument(o.toString());
465	iliev	1302	else {
466	iliev	1308	String s = preferences().getStringProperty("lastUsedDbInstrument", "");
467	iliev	1302	if(s.length() > 0) dlg.setSelectedInstrument(s);
468			else dlg.setSelectedDirectory("/");
469			}
470			dlg.setVisible(true);
471			if(dlg.isCancelled()) return;
472	iliev	1308	cbDbInstrument.setSelectedItem(dlg.getSelectedInstrument());
473			cbDbInstrument.requestFocus();
474	iliev	1302	}
475
476	iliev	1286	/**
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	iliev	1308	Object o = cbDbInstrument.getSelectedItem();
500			b = o != null && o.toString().length() > 0;
501	iliev	1286	} else if(rbSelectFromFile.isSelected()) {
502	iliev	1308	Object o = cbFilename.getSelectedItem();
503			if(o == null) b = false;
504			else b = o.toString().length() > 0;
505	iliev	1286	}
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	iliev	1308	} else if(src == cbDbInstrument) {
542	iliev	1286	if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
543	iliev	1308	} else if(src == cbFilename) {
544	iliev	1286	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
545			}
546			}
547			}
548			}