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.JTextField;
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 JTextField tfDbInstrument = new JTextField();
        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 JTextField tfFilename = new JTextField();
        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());
                
                tfDbInstrument.addFocusListener(getHandler());
                tfDbInstrument.getDocument().addDocumentListener(getHandler());
                
                tfFilename.addFocusListener(getHandler());
                tfFilename.getDocument().addDocumentListener(getHandler());
                
                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);
                        tfDbInstrument.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(tfDbInstrument);
                p.add(Box.createRigidArea(new Dimension(6, 0)));
                btnBrowseDb.setMargin(new Insets(0, 0, 0, 0));
                p.add(btnBrowseDb);
                //p.setMaximumSize(new Dimension(Short.MAX_VALUE, p.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(tfFilename, c);
                filePane.add(tfFilename);
                        
                c.gridx = 1;
                c.gridy = 1;
                gridbag.setConstraints(spinnerIndex, c);
                filePane.add(spinnerIndex);
                
                tfFilename.setPreferredSize (
                        new Dimension(200, tfFilename.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 = tfFilename.getText();
                        instrumentIndex = Integer.parseInt(spinnerIndex.getValue().toString());
                        setVisible(false);
                        return;
                }
                
                if(!rbSelectFromDb.isSelected()) return;
                
                String instr = tfDbInstrument.getText();
                preferences().setStringProperty("lastUsedDbInstrument", instr);
                final InstrumentsDb.GetInstrument t = new InstrumentsDb.GetInstrument(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) {
                        tfFilename.setText(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);
                String s = tfDbInstrument.getText();
                if(s.length() > 0) dlg.setSelectedInstrument(s);
                else {
                        s = preferences().getStringProperty("lastUsedDbInstrument", "");
                        if(s.length() > 0) dlg.setSelectedInstrument(s);
                        else dlg.setSelectedDirectory("/");
                }
                dlg.setVisible(true);
                if(dlg.isCancelled()) return;
                tfDbInstrument.setText(dlg.getSelectedInstrument());
                tfDbInstrument.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()) {
                        b = tfDbInstrument.getText().length() > 0;
                } else if(rbSelectFromFile.isSelected()) {
                        b = tfFilename.getText().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 == tfDbInstrument) {
                                if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
                        } else if(src == tfFilename) {
                                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.JTextField;
51			import javax.swing.SpinnerNumberModel;
52
53			import javax.swing.event.ChangeEvent;
54			import javax.swing.event.ChangeListener;
55			import javax.swing.event.DocumentEvent;
56			import javax.swing.event.DocumentListener;
57
58			import net.sf.juife.OkCancelDialog;
59
60			import net.sf.juife.event.TaskEvent;
61			import net.sf.juife.event.TaskListener;
62
63			import org.jsampler.CC;
64			import org.jsampler.Instrument;
65	iliev	1302	import org.jsampler.JSPrefs;
66	iliev	1286	import org.jsampler.OrchestraModel;
67
68			import org.jsampler.task.InstrumentsDb;
69
70			import static org.jsampler.view.std.StdI18n.i18n;
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 JTextField tfDbInstrument = new JTextField();
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 JTextField tfFilename = new JTextField();
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			tfDbInstrument.addFocusListener(getHandler());
135			tfDbInstrument.getDocument().addDocumentListener(getHandler());
136
137			tfFilename.addFocusListener(getHandler());
138			tfFilename.getDocument().addDocumentListener(getHandler());
139
140			spinnerIndex.addChangeListener(new ChangeListener() {
141			public void
142			stateChanged(ChangeEvent e) {
143			if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
144			}
145			});
146
147			JPanel mainPane = new JPanel();
148			mainPane.setLayout(new BoxLayout(mainPane, BoxLayout.Y_AXIS));
149
150			rbSelectFromOrchestra.setAlignmentX(LEFT_ALIGNMENT);
151			mainPane.add(rbSelectFromOrchestra);
152
153			JPanel orchestraPane = createOrchestraPane();
154			orchestraPane.setBorder(BorderFactory.createEmptyBorder(0, 32, 17, 0));
155			mainPane.add(orchestraPane);
156
157			rbSelectFromDb.setAlignmentX(LEFT_ALIGNMENT);
158			mainPane.add(rbSelectFromDb);
159
160			JPanel dbPane = createDbPane();
161			dbPane.setBorder(BorderFactory.createEmptyBorder(0, 32, 17, 0));
162			mainPane.add(dbPane);
163
164			rbSelectFromFile.setAlignmentX(LEFT_ALIGNMENT);
165			mainPane.add(rbSelectFromFile);
166
167			JPanel filePane = createFilePane();
168			filePane.setBorder(BorderFactory.createEmptyBorder(0, 32, 0, 0));
169			mainPane.add(filePane);
170
171			setMainPane(mainPane);
172
173			if(!CC.getSamplerModel().getServerInfo().hasInstrumentsDbSupport()) {
174			rbSelectFromDb.setEnabled(false);
175			tfDbInstrument.setEnabled(false);
176			btnBrowseDb.setEnabled(false);
177			} else {
178			btnBrowseDb.requestFocusInWindow();
179			}
180	iliev	1302
181			int i = preferences().getIntProperty("lastUsedOrchestraIndex", 0);
182			if(CC.getOrchestras().getOrchestraCount() > i) {
183			cbOrchestras.setSelectedIndex(i);
184			i = preferences().getIntProperty("lastUsedOrchestraInstrumentIndex", 0);
185			if(cbInstruments.getItemCount() > i) cbInstruments.setSelectedIndex(i);
186			}
187	iliev	1286	}
188
189			private JPanel
190			createOrchestraPane() {
191			GridBagLayout gridbag = new GridBagLayout();
192			GridBagConstraints c = new GridBagConstraints();
193
194			JPanel p = new JPanel();
195
196			p.setLayout(gridbag);
197
198			c.fill = GridBagConstraints.NONE;
199
200			c.gridx = 0;
201			c.gridy = 0;
202			c.anchor = GridBagConstraints.EAST;
203			c.insets = new Insets(0, 0, 6, 6);
204			gridbag.setConstraints(lOrchestra, c);
205			p.add(lOrchestra);
206
207			c.gridx = 0;
208			c.gridy = 1;
209			c.insets = new Insets(0, 0, 0, 6);
210			gridbag.setConstraints(lInstrument, c);
211			p.add(lInstrument);
212
213			c.gridx = 1;
214			c.gridy = 0;
215			c.weightx = 1.0;
216			c.insets = new Insets(0, 0, 6, 0);
217			c.fill = GridBagConstraints.HORIZONTAL;
218			c.anchor = GridBagConstraints.NORTH;
219			gridbag.setConstraints(cbOrchestras, c);
220			p.add(cbOrchestras);
221
222			c.gridx = 1;
223			c.gridy = 1;
224			c.insets = new Insets(0, 0, 0, 0);
225			gridbag.setConstraints(cbInstruments, c);
226			p.add(cbInstruments);
227
228			cbOrchestras.addActionListener(new ActionListener() {
229			public void
230			actionPerformed(ActionEvent e) { orchestraChanged(); }
231			});
232
233			cbInstruments.addActionListener(new ActionListener() {
234			public void
235			actionPerformed(ActionEvent e) { instrumentChanged(); }
236			});
237
238			for(int i = 0; i < CC.getOrchestras().getOrchestraCount(); i++) {
239			cbOrchestras.addItem(CC.getOrchestras().getOrchestra(i));
240			}
241
242			p.setAlignmentX(LEFT_ALIGNMENT);
243			return p;
244			}
245
246	iliev	1302	protected JSPrefs
247			preferences() { return CC.getViewConfig().preferences(); }
248
249	iliev	1286	private void
250			orchestraChanged() {
251			OrchestraModel om = (OrchestraModel)cbOrchestras.getSelectedItem();
252			String s = om == null ? null : om.getDescription();
253			if(s != null && s.length() == 0) s = null;
254			cbOrchestras.setToolTipText(s);
255
256			cbInstruments.removeAllItems();
257			if(om == null \|\| om.getInstrumentCount() == 0) {
258			cbInstruments.setEnabled(false);
259			return;
260			}
261
262			cbInstruments.setEnabled(true);
263
264			for(int i = 0; i < om.getInstrumentCount(); i++) {
265			cbInstruments.addItem(om.getInstrument(i));
266			}
267			}
268
269			private void
270			instrumentChanged() {
271			Instrument instr = (Instrument)cbInstruments.getSelectedItem();
272			String s = instr == null ? null : instr.getDescription();
273			if(s != null && s.length() == 0) s = null;
274			cbInstruments.setToolTipText(s);
275
276			btnOk.setEnabled(instr != null);
277			}
278
279
280
281			private JPanel
282			createDbPane() {
283			JPanel p = new JPanel();
284			p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
285			p.add(tfDbInstrument);
286			p.add(Box.createRigidArea(new Dimension(6, 0)));
287			btnBrowseDb.setMargin(new Insets(0, 0, 0, 0));
288			p.add(btnBrowseDb);
289			//p.setMaximumSize(new Dimension(Short.MAX_VALUE, p.getPreferredSize().height));
290
291			btnBrowseDb.addActionListener(new ActionListener() {
292			public void
293	iliev	1302	actionPerformed(ActionEvent e) { onBrowseDb(); }
294	iliev	1286	});
295
296			p.setAlignmentX(LEFT_ALIGNMENT);
297
298			return p;
299			}
300
301			private JPanel
302			createFilePane() {
303			GridBagLayout gridbag = new GridBagLayout();
304			GridBagConstraints c = new GridBagConstraints();
305
306			JPanel filePane = new JPanel();
307
308			filePane.setLayout(gridbag);
309
310			c.fill = GridBagConstraints.NONE;
311
312			c.gridx = 0;
313			c.gridy = 0;
314			c.anchor = GridBagConstraints.EAST;
315			c.insets = new Insets(3, 3, 3, 3);
316			gridbag.setConstraints(lFilename, c);
317			filePane.add(lFilename);
318
319			c.gridx = 0;
320			c.gridy = 1;
321			gridbag.setConstraints(lIndex, c);
322			filePane.add(lIndex);
323
324			btnBrowse.setMargin(new Insets(0, 0, 0, 0));
325			btnBrowse.setToolTipText(i18n.getLabel("JSInstrumentChooser.btnBrowse"));
326			c.gridx = 2;
327			c.gridy = 0;
328			gridbag.setConstraints(btnBrowse, c);
329			filePane.add(btnBrowse);
330
331			c.fill = GridBagConstraints.HORIZONTAL;
332			c.gridx = 1;
333			c.gridy = 0;
334			c.weightx = 1.0;
335			c.anchor = GridBagConstraints.WEST;
336			gridbag.setConstraints(tfFilename, c);
337			filePane.add(tfFilename);
338
339			c.gridx = 1;
340			c.gridy = 1;
341			gridbag.setConstraints(spinnerIndex, c);
342			filePane.add(spinnerIndex);
343
344			tfFilename.setPreferredSize (
345			new Dimension(200, tfFilename.getPreferredSize().height)
346			);
347
348			btnBrowse.addActionListener(new ActionListener() {
349			public void
350			actionPerformed(ActionEvent e) { onBrowse(); }
351			});
352
353			filePane.setAlignmentX(LEFT_ALIGNMENT);
354			return filePane;
355			}
356
357			protected void
358			onOk() {
359			if(!btnOk.isEnabled()) return;
360	iliev	1302
361	iliev	1286	if(rbSelectFromOrchestra.isSelected()) {
362			Instrument instr = (Instrument)cbInstruments.getSelectedItem();
363			instrumentFile = instr.getPath();
364			instrumentIndex = instr.getInstrumentIndex();
365			engine = instr.getEngine();
366			setVisible(false);
367	iliev	1302
368			int i = cbOrchestras.getSelectedIndex();
369			if(i >= 0) preferences().setIntProperty("lastUsedOrchestraIndex", i);
370
371			i = cbInstruments.getSelectedIndex();
372			if(i >= 0) {
373			preferences().setIntProperty("lastUsedOrchestraInstrumentIndex", i);
374			}
375
376	iliev	1286	return;
377			}
378
379			if(rbSelectFromFile.isSelected()) {
380			instrumentFile = tfFilename.getText();
381			instrumentIndex = Integer.parseInt(spinnerIndex.getValue().toString());
382			setVisible(false);
383			return;
384			}
385
386			if(!rbSelectFromDb.isSelected()) return;
387
388			String instr = tfDbInstrument.getText();
389	iliev	1302	preferences().setStringProperty("lastUsedDbInstrument", instr);
390	iliev	1286	final InstrumentsDb.GetInstrument t = new InstrumentsDb.GetInstrument(instr);
391
392			t.addTaskListener(new TaskListener() {
393			public void
394			taskPerformed(TaskEvent e) {
395			updateState();
396			if(t.doneWithErrors()) return;
397
398			instrumentFile = t.getResult().getFilePath();
399			instrumentIndex = t.getResult().getInstrumentIndex();
400			engine = t.getResult().getFormatFamily(); // TODO: fix this
401			setVisible(false);
402			}
403			});
404
405			btnOk.setEnabled(false);
406			CC.getTaskQueue().add(t);
407			}
408
409			protected void
410			onCancel() { setVisible(false); }
411
412			private void
413			onBrowse() {
414			if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
415	iliev	1302	String s = preferences().getStringProperty("lastInstrumentLocation");
416			JFileChooser fc = new JFileChooser(s);
417	iliev	1286	int result = fc.showOpenDialog(this);
418			if(result == JFileChooser.APPROVE_OPTION) {
419			tfFilename.setText(fc.getSelectedFile().getPath());
420			btnOk.requestFocusInWindow();
421	iliev	1302
422			String path = fc.getCurrentDirectory().getAbsolutePath();
423			preferences().setStringProperty("lastInstrumentLocation", path);
424	iliev	1286	}
425			}
426
427	iliev	1302	private void
428			onBrowseDb() {
429			if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
430			JSDbInstrumentChooser dlg;
431			dlg = new JSDbInstrumentChooser(JSInstrumentChooser.this);
432			String s = tfDbInstrument.getText();
433			if(s.length() > 0) dlg.setSelectedInstrument(s);
434			else {
435			s = preferences().getStringProperty("lastUsedDbInstrument", "");
436			if(s.length() > 0) dlg.setSelectedInstrument(s);
437			else dlg.setSelectedDirectory("/");
438			}
439			dlg.setVisible(true);
440			if(dlg.isCancelled()) return;
441			tfDbInstrument.setText(dlg.getSelectedInstrument());
442			tfDbInstrument.requestFocus();
443			}
444
445	iliev	1286	/**
446			* Gets the name of the selected instrument file.
447			* @return The name of the selected instrument file.
448			*/
449			public String
450			getInstrumentFile() { return instrumentFile; }
451
452			/**
453			* Gets the index of the instrument in the instrument file.
454			* @return The index of the instrument in the instrument file.
455			*/
456			public int
457			getInstrumentIndex() { return instrumentIndex; }
458
459			public String
460			getEngine() { return engine; }
461
462			private void
463			updateState() {
464			boolean b = false;
465			if(rbSelectFromOrchestra.isSelected()) {
466			b = cbInstruments.getSelectedItem() != null;
467			} else if(rbSelectFromDb.isSelected()) {
468			b = tfDbInstrument.getText().length() > 0;
469			} else if(rbSelectFromFile.isSelected()) {
470			b = tfFilename.getText().length() > 0;
471			}
472
473			btnOk.setEnabled(b);
474			}
475
476			private final EventHandler eventHandler = new EventHandler();
477
478			private EventHandler
479			getHandler() { return eventHandler; }
480
481			private class EventHandler extends FocusAdapter
482			implements ActionListener, DocumentListener {
483
484			public void
485			actionPerformed(ActionEvent e) {
486			updateState();
487			}
488
489			// DocumentListener
490			public void
491			insertUpdate(DocumentEvent e) { updateState(); }
492
493			public void
494			removeUpdate(DocumentEvent e) { updateState(); }
495
496			public void
497			changedUpdate(DocumentEvent e) { updateState(); }
498
499			// FocusListener
500			public void
501			focusGained(FocusEvent e) {
502			Object src = e.getSource();
503			if(src == cbInstruments \|\| src == cbOrchestras) {
504			if(!rbSelectFromOrchestra.isSelected()) {
505			rbSelectFromOrchestra.doClick(0);
506			}
507			} else if(src == tfDbInstrument) {
508			if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
509			} else if(src == tfFilename) {
510			if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
511			}
512			}
513			}
514			}