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);
                }
                
                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(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	1343
209			String s = preferences().getStringProperty("lastUsedInstrumentSelectionMethod");
210			if("fromOrchestra".equals(s)) {
211			if(!rbSelectFromOrchestra.isSelected()) rbSelectFromOrchestra.doClick(0);
212			cbInstruments.requestFocusInWindow();
213			} else if("fromDb".equals(s)) {
214			if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
215			} else if("fromFile".equals(s)) {
216			if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
217			btnBrowse.requestFocusInWindow();
218			} else {
219			if(!rbSelectFromOrchestra.isSelected()) rbSelectFromOrchestra.doClick(0);
220			}
221
222			updateState();
223	iliev	1286	}
224
225			private JPanel
226			createOrchestraPane() {
227			GridBagLayout gridbag = new GridBagLayout();
228			GridBagConstraints c = new GridBagConstraints();
229
230			JPanel p = new JPanel();
231
232			p.setLayout(gridbag);
233
234			c.fill = GridBagConstraints.NONE;
235
236			c.gridx = 0;
237			c.gridy = 0;
238			c.anchor = GridBagConstraints.EAST;
239			c.insets = new Insets(0, 0, 6, 6);
240			gridbag.setConstraints(lOrchestra, c);
241			p.add(lOrchestra);
242
243			c.gridx = 0;
244			c.gridy = 1;
245			c.insets = new Insets(0, 0, 0, 6);
246			gridbag.setConstraints(lInstrument, c);
247			p.add(lInstrument);
248
249			c.gridx = 1;
250			c.gridy = 0;
251			c.weightx = 1.0;
252			c.insets = new Insets(0, 0, 6, 0);
253			c.fill = GridBagConstraints.HORIZONTAL;
254			c.anchor = GridBagConstraints.NORTH;
255			gridbag.setConstraints(cbOrchestras, c);
256			p.add(cbOrchestras);
257
258			c.gridx = 1;
259			c.gridy = 1;
260			c.insets = new Insets(0, 0, 0, 0);
261			gridbag.setConstraints(cbInstruments, c);
262			p.add(cbInstruments);
263
264			cbOrchestras.addActionListener(new ActionListener() {
265			public void
266			actionPerformed(ActionEvent e) { orchestraChanged(); }
267			});
268
269			cbInstruments.addActionListener(new ActionListener() {
270			public void
271			actionPerformed(ActionEvent e) { instrumentChanged(); }
272			});
273
274			for(int i = 0; i < CC.getOrchestras().getOrchestraCount(); i++) {
275			cbOrchestras.addItem(CC.getOrchestras().getOrchestra(i));
276			}
277
278			p.setAlignmentX(LEFT_ALIGNMENT);
279			return p;
280			}
281
282	iliev	1302	protected JSPrefs
283			preferences() { return CC.getViewConfig().preferences(); }
284
285	iliev	1286	private void
286			orchestraChanged() {
287			OrchestraModel om = (OrchestraModel)cbOrchestras.getSelectedItem();
288			String s = om == null ? null : om.getDescription();
289			if(s != null && s.length() == 0) s = null;
290			cbOrchestras.setToolTipText(s);
291
292			cbInstruments.removeAllItems();
293			if(om == null \|\| om.getInstrumentCount() == 0) {
294			cbInstruments.setEnabled(false);
295			return;
296			}
297
298			cbInstruments.setEnabled(true);
299
300			for(int i = 0; i < om.getInstrumentCount(); i++) {
301			cbInstruments.addItem(om.getInstrument(i));
302			}
303			}
304
305			private void
306			instrumentChanged() {
307			Instrument instr = (Instrument)cbInstruments.getSelectedItem();
308			String s = instr == null ? null : instr.getDescription();
309			if(s != null && s.length() == 0) s = null;
310			cbInstruments.setToolTipText(s);
311
312			btnOk.setEnabled(instr != null);
313			}
314
315
316
317			private JPanel
318			createDbPane() {
319			JPanel p = new JPanel();
320			p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
321	iliev	1308	p.add(cbDbInstrument);
322	iliev	1286	p.add(Box.createRigidArea(new Dimension(6, 0)));
323			btnBrowseDb.setMargin(new Insets(0, 0, 0, 0));
324			p.add(btnBrowseDb);
325
326	iliev	1308
327
328			cbDbInstrument.setPreferredSize (
329			new Dimension(200, cbDbInstrument.getPreferredSize().height)
330			);
331
332	iliev	1286	btnBrowseDb.addActionListener(new ActionListener() {
333			public void
334	iliev	1302	actionPerformed(ActionEvent e) { onBrowseDb(); }
335	iliev	1286	});
336
337			p.setAlignmentX(LEFT_ALIGNMENT);
338
339			return p;
340			}
341
342			private JPanel
343			createFilePane() {
344			GridBagLayout gridbag = new GridBagLayout();
345			GridBagConstraints c = new GridBagConstraints();
346
347			JPanel filePane = new JPanel();
348
349			filePane.setLayout(gridbag);
350
351			c.fill = GridBagConstraints.NONE;
352
353			c.gridx = 0;
354			c.gridy = 0;
355			c.anchor = GridBagConstraints.EAST;
356			c.insets = new Insets(3, 3, 3, 3);
357			gridbag.setConstraints(lFilename, c);
358			filePane.add(lFilename);
359
360			c.gridx = 0;
361			c.gridy = 1;
362			gridbag.setConstraints(lIndex, c);
363			filePane.add(lIndex);
364
365			btnBrowse.setMargin(new Insets(0, 0, 0, 0));
366			btnBrowse.setToolTipText(i18n.getLabel("JSInstrumentChooser.btnBrowse"));
367			c.gridx = 2;
368			c.gridy = 0;
369			gridbag.setConstraints(btnBrowse, c);
370			filePane.add(btnBrowse);
371
372			c.fill = GridBagConstraints.HORIZONTAL;
373			c.gridx = 1;
374			c.gridy = 0;
375			c.weightx = 1.0;
376			c.anchor = GridBagConstraints.WEST;
377	iliev	1308	gridbag.setConstraints(cbFilename, c);
378			filePane.add(cbFilename);
379	iliev	1286
380			c.gridx = 1;
381			c.gridy = 1;
382			gridbag.setConstraints(spinnerIndex, c);
383			filePane.add(spinnerIndex);
384
385	iliev	1308	cbFilename.setPreferredSize (
386			new Dimension(200, cbFilename.getPreferredSize().height)
387	iliev	1286	);
388
389			btnBrowse.addActionListener(new ActionListener() {
390			public void
391			actionPerformed(ActionEvent e) { onBrowse(); }
392			});
393
394			filePane.setAlignmentX(LEFT_ALIGNMENT);
395			return filePane;
396			}
397
398			protected void
399			onOk() {
400			if(!btnOk.isEnabled()) return;
401	iliev	1302
402	iliev	1343	String s = "lastUsedInstrumentSelectionMethod";
403
404	iliev	1286	if(rbSelectFromOrchestra.isSelected()) {
405			Instrument instr = (Instrument)cbInstruments.getSelectedItem();
406			instrumentFile = instr.getPath();
407			instrumentIndex = instr.getInstrumentIndex();
408			engine = instr.getEngine();
409			setVisible(false);
410	iliev	1302
411			int i = cbOrchestras.getSelectedIndex();
412			if(i >= 0) preferences().setIntProperty("lastUsedOrchestraIndex", i);
413
414			i = cbInstruments.getSelectedIndex();
415			if(i >= 0) {
416			preferences().setIntProperty("lastUsedOrchestraInstrumentIndex", i);
417			}
418
419	iliev	1343	preferences().setStringProperty(s, "fromOrchestra");
420
421	iliev	1286	return;
422			}
423
424			if(rbSelectFromFile.isSelected()) {
425	iliev	1308	instrumentFile = cbFilename.getSelectedItem().toString();
426	iliev	1286	instrumentIndex = Integer.parseInt(spinnerIndex.getValue().toString());
427	iliev	1308
428			StdUtils.updateRecentElements("recentInstrumentFiles", instrumentFile);
429	iliev	1343	preferences().setStringProperty(s, "fromFile");
430	iliev	1286	setVisible(false);
431			return;
432			}
433
434			if(!rbSelectFromDb.isSelected()) return;
435
436	iliev	1343	preferences().setStringProperty(s, "fromDb");
437
438	iliev	1308	String instr = cbDbInstrument.getSelectedItem().toString();
439	iliev	1302	preferences().setStringProperty("lastUsedDbInstrument", instr);
440	iliev	1286	final InstrumentsDb.GetInstrument t = new InstrumentsDb.GetInstrument(instr);
441
442	iliev	1308	StdUtils.updateRecentElements("recentDbInstruments", instr);
443
444	iliev	1286	t.addTaskListener(new TaskListener() {
445			public void
446			taskPerformed(TaskEvent e) {
447			updateState();
448			if(t.doneWithErrors()) return;
449
450			instrumentFile = t.getResult().getFilePath();
451			instrumentIndex = t.getResult().getInstrumentIndex();
452			engine = t.getResult().getFormatFamily(); // TODO: fix this
453			setVisible(false);
454			}
455			});
456
457			btnOk.setEnabled(false);
458			CC.getTaskQueue().add(t);
459			}
460
461			protected void
462			onCancel() { setVisible(false); }
463
464			private void
465			onBrowse() {
466			if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
467	iliev	1302	String s = preferences().getStringProperty("lastInstrumentLocation");
468			JFileChooser fc = new JFileChooser(s);
469	iliev	1286	int result = fc.showOpenDialog(this);
470			if(result == JFileChooser.APPROVE_OPTION) {
471	iliev	1308	cbFilename.setSelectedItem(fc.getSelectedFile().getPath());
472	iliev	1286	btnOk.requestFocusInWindow();
473	iliev	1302
474			String path = fc.getCurrentDirectory().getAbsolutePath();
475			preferences().setStringProperty("lastInstrumentLocation", path);
476	iliev	1286	}
477			}
478
479	iliev	1302	private void
480			onBrowseDb() {
481			if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
482			JSDbInstrumentChooser dlg;
483			dlg = new JSDbInstrumentChooser(JSInstrumentChooser.this);
484	iliev	1308	Object o = cbDbInstrument.getSelectedItem();
485			if(o != null && o.toString().length() > 0) dlg.setSelectedInstrument(o.toString());
486	iliev	1302	else {
487	iliev	1308	String s = preferences().getStringProperty("lastUsedDbInstrument", "");
488	iliev	1302	if(s.length() > 0) dlg.setSelectedInstrument(s);
489			else dlg.setSelectedDirectory("/");
490			}
491			dlg.setVisible(true);
492			if(dlg.isCancelled()) return;
493	iliev	1308	cbDbInstrument.setSelectedItem(dlg.getSelectedInstrument());
494			cbDbInstrument.requestFocus();
495	iliev	1302	}
496
497	iliev	1286	/**
498			* Gets the name of the selected instrument file.
499			* @return The name of the selected instrument file.
500			*/
501			public String
502			getInstrumentFile() { return instrumentFile; }
503
504			/**
505			* Gets the index of the instrument in the instrument file.
506			* @return The index of the instrument in the instrument file.
507			*/
508			public int
509			getInstrumentIndex() { return instrumentIndex; }
510
511			public String
512			getEngine() { return engine; }
513
514			private void
515			updateState() {
516			boolean b = false;
517			if(rbSelectFromOrchestra.isSelected()) {
518			b = cbInstruments.getSelectedItem() != null;
519			} else if(rbSelectFromDb.isSelected()) {
520	iliev	1308	Object o = cbDbInstrument.getSelectedItem();
521			b = o != null && o.toString().length() > 0;
522	iliev	1286	} else if(rbSelectFromFile.isSelected()) {
523	iliev	1308	Object o = cbFilename.getSelectedItem();
524			if(o == null) b = false;
525			else b = o.toString().length() > 0;
526	iliev	1286	}
527
528			btnOk.setEnabled(b);
529			}
530
531			private final EventHandler eventHandler = new EventHandler();
532
533			private EventHandler
534			getHandler() { return eventHandler; }
535
536			private class EventHandler extends FocusAdapter
537			implements ActionListener, DocumentListener {
538
539			public void
540			actionPerformed(ActionEvent e) {
541			updateState();
542			}
543
544			// DocumentListener
545			public void
546			insertUpdate(DocumentEvent e) { updateState(); }
547
548			public void
549			removeUpdate(DocumentEvent e) { updateState(); }
550
551			public void
552			changedUpdate(DocumentEvent e) { updateState(); }
553
554			// FocusListener
555			public void
556			focusGained(FocusEvent e) {
557			Object src = e.getSource();
558			if(src == cbInstruments \|\| src == cbOrchestras) {
559			if(!rbSelectFromOrchestra.isSelected()) {
560			rbSelectFromOrchestra.doClick(0);
561			}
562	iliev	1308	} else if(src == cbDbInstrument) {
563	iliev	1286	if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
564	iliev	1308	} else if(src == cbFilename) {
565	iliev	1286	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
566			}
567			}
568			}
569			}