view/std/JSInstrumentChooser.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2005-2007 Grigor Iliev <grigor@grigoriliev.com>
 *
 *   This file is part of JSampler.
 *
 *   JSampler is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2
 *   as published by the Free Software Foundation.
 *
 *   JSampler is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with JSampler; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *   MA  02111-1307  USA
 */

package org.jsampler.view.std;

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

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

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

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

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

import net.sf.juife.OkCancelDialog;

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

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

import org.jsampler.task.InstrumentsDb;

import static org.jsampler.view.std.StdI18n.i18n;
import static org.linuxsampler.lscp.Parser.*;

/**
 *
 * @author Grigor Iliev
 */
public class JSInstrumentChooser extends OkCancelDialog {
        private final JRadioButton rbSelectFromOrchestra =
                new JRadioButton(i18n.getLabel("JSInstrumentChooser.rbSelectFromOrchestra"));
        private final JRadioButton rbSelectFromDb =
                new JRadioButton(i18n.getLabel("JSInstrumentChooser.rbSelectFromDb"));
        private final JRadioButton rbSelectFromFile =
                new JRadioButton(i18n.getLabel("JSInstrumentChooser.rbSelectFromFile"));
        
        
        private final JLabel lOrchestra =
                new JLabel(i18n.getLabel("JSInstrumentChooser.lOrchestra"));
        
        private final JLabel lInstrument =
                new JLabel(i18n.getLabel("JSInstrumentChooser.lInstrument"));
        
        private final JComboBox cbOrchestras = new JComboBox();
        private final JComboBox cbInstruments = new JComboBox();
        
        
        private final JComboBox cbDbInstrument = createComboBox();
        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 = createComboBox();
        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 JComboBox
        createComboBox() { return new JComboBox(); }
        
        protected JSPrefs
        preferences() { return CC.getViewConfig().preferences(); }
        
        private void
        orchestraChanged() {
                OrchestraModel om = (OrchestraModel)cbOrchestras.getSelectedItem();
                String s = om == null ? null : om.getDescription();
                if(s != null && s.length() == 0) s = null;
                cbOrchestras.setToolTipText(s);
                
                cbInstruments.removeAllItems();
                if(om == null || om.getInstrumentCount() == 0) {
                        cbInstruments.setEnabled(false);
                        return;
                }
                
                cbInstruments.setEnabled(true);
                
                for(int i = 0; i < om.getInstrumentCount(); i++) {
                        cbInstruments.addItem(om.getInstrument(i));
                }
        }
        
        private void
        instrumentChanged() {
                Instrument instr = (Instrument)cbInstruments.getSelectedItem();
                String s = instr == null ? null : instr.getDescription();
                if(s != null && s.length() == 0) s = null;
                cbInstruments.setToolTipText(s);
                
                btnOk.setEnabled(instr != null);
        }
        
        
        
        private JPanel
        createDbPane() {
                JPanel p = new JPanel();
                p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
                p.add(cbDbInstrument);
                p.add(Box.createRigidArea(new Dimension(6, 0)));
                btnBrowseDb.setMargin(new Insets(0, 0, 0, 0));
                p.add(btnBrowseDb);
                
                
                
                cbDbInstrument.setPreferredSize (
                        new Dimension(200, cbDbInstrument.getPreferredSize().height)
                );
                
                btnBrowseDb.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) { onBrowseDb(); }
                });
                
                p.setAlignmentX(LEFT_ALIGNMENT);
                
                return p;
        }
        
        private JPanel
        createFilePane() {
                GridBagLayout gridbag = new GridBagLayout();
                GridBagConstraints c = new GridBagConstraints();
                
                JPanel filePane = new JPanel();
                
                filePane.setLayout(gridbag);
                
                c.fill = GridBagConstraints.NONE;
                
                c.gridx = 0;
                c.gridy = 0;
                c.anchor = GridBagConstraints.EAST;
                c.insets = new Insets(3, 3, 3, 3);
                gridbag.setConstraints(lFilename, c);
                filePane.add(lFilename); 
                
                c.gridx = 0;
                c.gridy = 1;
                gridbag.setConstraints(lIndex, c);
                filePane.add(lIndex);
                
                btnBrowse.setMargin(new Insets(0, 0, 0, 0));
                btnBrowse.setToolTipText(i18n.getLabel("JSInstrumentChooser.btnBrowse"));
                c.gridx = 2;
                c.gridy = 0;
                gridbag.setConstraints(btnBrowse, c);
                filePane.add(btnBrowse);
                
                c.fill = GridBagConstraints.HORIZONTAL;
                c.gridx = 1;
                c.gridy = 0;
                c.weightx = 1.0;
                c.anchor = GridBagConstraints.WEST;
                gridbag.setConstraints(cbFilename, c);
                filePane.add(cbFilename);
                        
                c.gridx = 1;
                c.gridy = 1;
                gridbag.setConstraints(spinnerIndex, c);
                filePane.add(spinnerIndex);
                
                cbFilename.setPreferredSize (
                        new Dimension(200, cbFilename.getPreferredSize().height)
                );
                
                btnBrowse.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) { onBrowse(); }
                });
                
                filePane.setAlignmentX(LEFT_ALIGNMENT);
                return filePane;
        }
        
        protected void
        onOk() {
                if(!btnOk.isEnabled()) return;
                
                String s = "lastUsedInstrumentSelectionMethod";
                
                if(rbSelectFromOrchestra.isSelected()) {
                        Instrument instr = (Instrument)cbInstruments.getSelectedItem();
                        instrumentFile = instr.getPath();
                        instrumentIndex = instr.getInstrumentIndex();
                        engine = instr.getEngine();
                        setVisible(false);
                        
                        int i = cbOrchestras.getSelectedIndex();
                        if(i >= 0) preferences().setIntProperty("lastUsedOrchestraIndex", i);
                        
                        i = cbInstruments.getSelectedIndex();
                        if(i >= 0) {
                                preferences().setIntProperty("lastUsedOrchestraInstrumentIndex", i);
                        }
                        
                        preferences().setStringProperty(s, "fromOrchestra");
                        
                        return;
                }
                
                if(rbSelectFromFile.isSelected()) {
                        instrumentFile = cbFilename.getSelectedItem().toString();
                        instrumentIndex = Integer.parseInt(spinnerIndex.getValue().toString());
                        
                        StdUtils.updateRecentElements("recentInstrumentFiles", instrumentFile);
                        preferences().setStringProperty(s, "fromFile");
                        setVisible(false);
                        return;
                }
                
                if(!rbSelectFromDb.isSelected()) return;
                
                preferences().setStringProperty(s, "fromDb");
                
                String instr = cbDbInstrument.getSelectedItem().toString();
                preferences().setStringProperty("lastUsedDbInstrument", instr);
                final InstrumentsDb.GetInstrument t = new InstrumentsDb.GetInstrument(instr);
                
                StdUtils.updateRecentElements("recentDbInstruments", instr);
                
                t.addTaskListener(new TaskListener() {
                        public void
                        taskPerformed(TaskEvent e) {
                                updateState();
                                if(t.doneWithErrors()) return;
                                
                                instrumentFile = t.getResult().getFilePath();
                                instrumentIndex = t.getResult().getInstrumentIndex();
                                engine = t.getResult().getFormatFamily(); // TODO: fix this
                                setVisible(false);
                        }
                });
                
                btnOk.setEnabled(false);
                CC.getTaskQueue().add(t);
        }
        
        protected void
        onCancel() { setVisible(false); }
        
        private void
        onBrowse() {
                if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
                String s = preferences().getStringProperty("lastInstrumentLocation");
                JFileChooser fc = new JFileChooser(s);
                int result = fc.showOpenDialog(this);
                if(result == JFileChooser.APPROVE_OPTION) {
                        cbFilename.setSelectedItem(toEscapedString(fc.getSelectedFile().getPath()));
                        btnOk.requestFocusInWindow();
                        
                        String path = fc.getCurrentDirectory().getAbsolutePath();
                        preferences().setStringProperty("lastInstrumentLocation", path);
                }
        }
        
        private void
        onBrowseDb() {
                if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
                JSDbInstrumentChooser dlg;
                dlg = new JSDbInstrumentChooser(JSInstrumentChooser.this);
                Object o = cbDbInstrument.getSelectedItem();
                if(o != null && o.toString().length() > 0) dlg.setSelectedInstrument(o.toString());
                else {
                        String s = preferences().getStringProperty("lastUsedDbInstrument", "");
                        if(s.length() > 0) dlg.setSelectedInstrument(s);
                        else dlg.setSelectedDirectory("/");
                }
                dlg.setVisible(true);
                if(dlg.isCancelled()) return;
                cbDbInstrument.setSelectedItem(dlg.getSelectedInstrument());
                cbDbInstrument.requestFocus();
        }
        
        /**
         * Gets the name of the selected instrument file.
         * @return The name of the selected instrument file.
         */
        public String
        getInstrumentFile() { return instrumentFile; }
        
        /**
         * Gets the index of the instrument in the instrument file.
         * @return The index of the instrument in the instrument file.
         */
        public int
        getInstrumentIndex() { return instrumentIndex; }
        
        public String
        getEngine() { return engine; }
        
        private void
        updateState() {
                boolean b = false;
                if(rbSelectFromOrchestra.isSelected()) {
                        b = cbInstruments.getSelectedItem() != null;
                } else if(rbSelectFromDb.isSelected()) {
                        Object o = cbDbInstrument.getSelectedItem();
                        b = o != null && o.toString().length() > 0;
                } else if(rbSelectFromFile.isSelected()) {
                        Object o = cbFilename.getSelectedItem();
                        if(o == null) b = false;
                        else b = o.toString().length() > 0;
                }
                
                btnOk.setEnabled(b);
        }
        
        private final EventHandler eventHandler = new EventHandler();
        
        private EventHandler
        getHandler() { return eventHandler; }
        
        private class EventHandler extends FocusAdapter
                                implements ActionListener, DocumentListener {
                
                public void
                actionPerformed(ActionEvent e) {
                        updateState();
                }
                
                // DocumentListener
                public void
                insertUpdate(DocumentEvent e) { updateState(); }
                
                public void
                removeUpdate(DocumentEvent e) { updateState(); }
                
                public void
                changedUpdate(DocumentEvent e) { updateState(); }
                
                // FocusListener
                public void
                focusGained(FocusEvent e) {
                        Object src = e.getSource();
                        if(src == cbInstruments || src == cbOrchestras) {
                                if(!rbSelectFromOrchestra.isSelected()) {
                                        rbSelectFromOrchestra.doClick(0);
                                }
                        } else if(src == cbDbInstrument) {
                                if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
                        } else if(src == cbFilename) {
                                if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
                        }
                }
        }
}
1	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	iliev	1352	import static org.linuxsampler.lscp.Parser.*;
71	iliev	1286
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	iliev	1357	private final JComboBox cbDbInstrument = createComboBox();
96	iliev	1286	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	iliev	1357	private final JComboBox cbFilename = createComboBox();
102	iliev	1286	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	iliev	1308	cbDbInstrument.addFocusListener(getHandler());
135			cbDbInstrument.addActionListener(getHandler());
136			cbDbInstrument.addActionListener(new ActionListener() {
137			public void
138			actionPerformed(ActionEvent e) {
139			if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
140			}
141			});
142			cbDbInstrument.setEditable(true);
143	iliev	1286
144	iliev	1308	String[] instrs = preferences().getStringListProperty("recentDbInstruments");
145			for(String s : instrs) cbDbInstrument.addItem(s);
146			cbDbInstrument.setSelectedItem(null);
147	iliev	1286
148	iliev	1308	cbFilename.addFocusListener(getHandler());
149			cbFilename.addActionListener(getHandler());
150			cbFilename.addActionListener(new ActionListener() {
151			public void
152			actionPerformed(ActionEvent e) {
153			if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
154			}
155			});
156			cbFilename.setEditable(true);
157
158			String[] files = preferences().getStringListProperty("recentInstrumentFiles");
159			for(String s : files) cbFilename.addItem(s);
160			cbFilename.setSelectedItem(null);
161
162	iliev	1286	spinnerIndex.addChangeListener(new ChangeListener() {
163			public void
164			stateChanged(ChangeEvent e) {
165			if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
166			}
167			});
168
169			JPanel mainPane = new JPanel();
170			mainPane.setLayout(new BoxLayout(mainPane, BoxLayout.Y_AXIS));
171
172			rbSelectFromOrchestra.setAlignmentX(LEFT_ALIGNMENT);
173			mainPane.add(rbSelectFromOrchestra);
174
175			JPanel orchestraPane = createOrchestraPane();
176			orchestraPane.setBorder(BorderFactory.createEmptyBorder(0, 32, 17, 0));
177			mainPane.add(orchestraPane);
178
179			rbSelectFromDb.setAlignmentX(LEFT_ALIGNMENT);
180			mainPane.add(rbSelectFromDb);
181
182			JPanel dbPane = createDbPane();
183			dbPane.setBorder(BorderFactory.createEmptyBorder(0, 32, 17, 0));
184			mainPane.add(dbPane);
185
186			rbSelectFromFile.setAlignmentX(LEFT_ALIGNMENT);
187			mainPane.add(rbSelectFromFile);
188
189			JPanel filePane = createFilePane();
190			filePane.setBorder(BorderFactory.createEmptyBorder(0, 32, 0, 0));
191			mainPane.add(filePane);
192
193			setMainPane(mainPane);
194
195			if(!CC.getSamplerModel().getServerInfo().hasInstrumentsDbSupport()) {
196			rbSelectFromDb.setEnabled(false);
197	iliev	1308	cbDbInstrument.setEnabled(false);
198	iliev	1286	btnBrowseDb.setEnabled(false);
199			} else {
200			btnBrowseDb.requestFocusInWindow();
201			}
202	iliev	1302
203			int i = preferences().getIntProperty("lastUsedOrchestraIndex", 0);
204			if(CC.getOrchestras().getOrchestraCount() > i) {
205			cbOrchestras.setSelectedIndex(i);
206			i = preferences().getIntProperty("lastUsedOrchestraInstrumentIndex", 0);
207			if(cbInstruments.getItemCount() > i) cbInstruments.setSelectedIndex(i);
208			}
209	iliev	1343
210			String s = preferences().getStringProperty("lastUsedInstrumentSelectionMethod");
211			if("fromOrchestra".equals(s)) {
212			if(!rbSelectFromOrchestra.isSelected()) rbSelectFromOrchestra.doClick(0);
213			cbInstruments.requestFocusInWindow();
214			} else if("fromDb".equals(s)) {
215			if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
216			} else if("fromFile".equals(s)) {
217			if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
218			btnBrowse.requestFocusInWindow();
219			} else {
220			if(!rbSelectFromOrchestra.isSelected()) rbSelectFromOrchestra.doClick(0);
221			}
222
223			updateState();
224	iliev	1286	}
225
226			private JPanel
227			createOrchestraPane() {
228			GridBagLayout gridbag = new GridBagLayout();
229			GridBagConstraints c = new GridBagConstraints();
230
231			JPanel p = new JPanel();
232
233			p.setLayout(gridbag);
234
235			c.fill = GridBagConstraints.NONE;
236
237			c.gridx = 0;
238			c.gridy = 0;
239			c.anchor = GridBagConstraints.EAST;
240			c.insets = new Insets(0, 0, 6, 6);
241			gridbag.setConstraints(lOrchestra, c);
242			p.add(lOrchestra);
243
244			c.gridx = 0;
245			c.gridy = 1;
246			c.insets = new Insets(0, 0, 0, 6);
247			gridbag.setConstraints(lInstrument, c);
248			p.add(lInstrument);
249
250			c.gridx = 1;
251			c.gridy = 0;
252			c.weightx = 1.0;
253			c.insets = new Insets(0, 0, 6, 0);
254			c.fill = GridBagConstraints.HORIZONTAL;
255			c.anchor = GridBagConstraints.NORTH;
256			gridbag.setConstraints(cbOrchestras, c);
257			p.add(cbOrchestras);
258
259			c.gridx = 1;
260			c.gridy = 1;
261			c.insets = new Insets(0, 0, 0, 0);
262			gridbag.setConstraints(cbInstruments, c);
263			p.add(cbInstruments);
264
265			cbOrchestras.addActionListener(new ActionListener() {
266			public void
267			actionPerformed(ActionEvent e) { orchestraChanged(); }
268			});
269
270			cbInstruments.addActionListener(new ActionListener() {
271			public void
272			actionPerformed(ActionEvent e) { instrumentChanged(); }
273			});
274
275			for(int i = 0; i < CC.getOrchestras().getOrchestraCount(); i++) {
276			cbOrchestras.addItem(CC.getOrchestras().getOrchestra(i));
277			}
278
279			p.setAlignmentX(LEFT_ALIGNMENT);
280			return p;
281			}
282
283	iliev	1357	protected JComboBox
284			createComboBox() { return new JComboBox(); }
285
286	iliev	1302	protected JSPrefs
287			preferences() { return CC.getViewConfig().preferences(); }
288
289	iliev	1286	private void
290			orchestraChanged() {
291			OrchestraModel om = (OrchestraModel)cbOrchestras.getSelectedItem();
292			String s = om == null ? null : om.getDescription();
293			if(s != null && s.length() == 0) s = null;
294			cbOrchestras.setToolTipText(s);
295
296			cbInstruments.removeAllItems();
297			if(om == null \|\| om.getInstrumentCount() == 0) {
298			cbInstruments.setEnabled(false);
299			return;
300			}
301
302			cbInstruments.setEnabled(true);
303
304			for(int i = 0; i < om.getInstrumentCount(); i++) {
305			cbInstruments.addItem(om.getInstrument(i));
306			}
307			}
308
309			private void
310			instrumentChanged() {
311			Instrument instr = (Instrument)cbInstruments.getSelectedItem();
312			String s = instr == null ? null : instr.getDescription();
313			if(s != null && s.length() == 0) s = null;
314			cbInstruments.setToolTipText(s);
315
316			btnOk.setEnabled(instr != null);
317			}
318
319
320
321			private JPanel
322			createDbPane() {
323			JPanel p = new JPanel();
324			p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
325	iliev	1308	p.add(cbDbInstrument);
326	iliev	1286	p.add(Box.createRigidArea(new Dimension(6, 0)));
327			btnBrowseDb.setMargin(new Insets(0, 0, 0, 0));
328			p.add(btnBrowseDb);
329
330	iliev	1308
331
332			cbDbInstrument.setPreferredSize (
333			new Dimension(200, cbDbInstrument.getPreferredSize().height)
334			);
335
336	iliev	1286	btnBrowseDb.addActionListener(new ActionListener() {
337			public void
338	iliev	1302	actionPerformed(ActionEvent e) { onBrowseDb(); }
339	iliev	1286	});
340
341			p.setAlignmentX(LEFT_ALIGNMENT);
342
343			return p;
344			}
345
346			private JPanel
347			createFilePane() {
348			GridBagLayout gridbag = new GridBagLayout();
349			GridBagConstraints c = new GridBagConstraints();
350
351			JPanel filePane = new JPanel();
352
353			filePane.setLayout(gridbag);
354
355			c.fill = GridBagConstraints.NONE;
356
357			c.gridx = 0;
358			c.gridy = 0;
359			c.anchor = GridBagConstraints.EAST;
360			c.insets = new Insets(3, 3, 3, 3);
361			gridbag.setConstraints(lFilename, c);
362			filePane.add(lFilename);
363
364			c.gridx = 0;
365			c.gridy = 1;
366			gridbag.setConstraints(lIndex, c);
367			filePane.add(lIndex);
368
369			btnBrowse.setMargin(new Insets(0, 0, 0, 0));
370			btnBrowse.setToolTipText(i18n.getLabel("JSInstrumentChooser.btnBrowse"));
371			c.gridx = 2;
372			c.gridy = 0;
373			gridbag.setConstraints(btnBrowse, c);
374			filePane.add(btnBrowse);
375
376			c.fill = GridBagConstraints.HORIZONTAL;
377			c.gridx = 1;
378			c.gridy = 0;
379			c.weightx = 1.0;
380			c.anchor = GridBagConstraints.WEST;
381	iliev	1308	gridbag.setConstraints(cbFilename, c);
382			filePane.add(cbFilename);
383	iliev	1286
384			c.gridx = 1;
385			c.gridy = 1;
386			gridbag.setConstraints(spinnerIndex, c);
387			filePane.add(spinnerIndex);
388
389	iliev	1308	cbFilename.setPreferredSize (
390			new Dimension(200, cbFilename.getPreferredSize().height)
391	iliev	1286	);
392
393			btnBrowse.addActionListener(new ActionListener() {
394			public void
395			actionPerformed(ActionEvent e) { onBrowse(); }
396			});
397
398			filePane.setAlignmentX(LEFT_ALIGNMENT);
399			return filePane;
400			}
401
402			protected void
403			onOk() {
404			if(!btnOk.isEnabled()) return;
405	iliev	1302
406	iliev	1343	String s = "lastUsedInstrumentSelectionMethod";
407
408	iliev	1286	if(rbSelectFromOrchestra.isSelected()) {
409			Instrument instr = (Instrument)cbInstruments.getSelectedItem();
410			instrumentFile = instr.getPath();
411			instrumentIndex = instr.getInstrumentIndex();
412			engine = instr.getEngine();
413			setVisible(false);
414	iliev	1302
415			int i = cbOrchestras.getSelectedIndex();
416			if(i >= 0) preferences().setIntProperty("lastUsedOrchestraIndex", i);
417
418			i = cbInstruments.getSelectedIndex();
419			if(i >= 0) {
420			preferences().setIntProperty("lastUsedOrchestraInstrumentIndex", i);
421			}
422
423	iliev	1343	preferences().setStringProperty(s, "fromOrchestra");
424
425	iliev	1286	return;
426			}
427
428			if(rbSelectFromFile.isSelected()) {
429	iliev	1308	instrumentFile = cbFilename.getSelectedItem().toString();
430	iliev	1286	instrumentIndex = Integer.parseInt(spinnerIndex.getValue().toString());
431	iliev	1308
432			StdUtils.updateRecentElements("recentInstrumentFiles", instrumentFile);
433	iliev	1343	preferences().setStringProperty(s, "fromFile");
434	iliev	1286	setVisible(false);
435			return;
436			}
437
438			if(!rbSelectFromDb.isSelected()) return;
439
440	iliev	1343	preferences().setStringProperty(s, "fromDb");
441
442	iliev	1308	String instr = cbDbInstrument.getSelectedItem().toString();
443	iliev	1302	preferences().setStringProperty("lastUsedDbInstrument", instr);
444	iliev	1286	final InstrumentsDb.GetInstrument t = new InstrumentsDb.GetInstrument(instr);
445
446	iliev	1308	StdUtils.updateRecentElements("recentDbInstruments", instr);
447
448	iliev	1286	t.addTaskListener(new TaskListener() {
449			public void
450			taskPerformed(TaskEvent e) {
451			updateState();
452			if(t.doneWithErrors()) return;
453
454			instrumentFile = t.getResult().getFilePath();
455			instrumentIndex = t.getResult().getInstrumentIndex();
456			engine = t.getResult().getFormatFamily(); // TODO: fix this
457			setVisible(false);
458			}
459			});
460
461			btnOk.setEnabled(false);
462			CC.getTaskQueue().add(t);
463			}
464
465			protected void
466			onCancel() { setVisible(false); }
467
468			private void
469			onBrowse() {
470			if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
471	iliev	1302	String s = preferences().getStringProperty("lastInstrumentLocation");
472			JFileChooser fc = new JFileChooser(s);
473	iliev	1286	int result = fc.showOpenDialog(this);
474			if(result == JFileChooser.APPROVE_OPTION) {
475	iliev	1352	cbFilename.setSelectedItem(toEscapedString(fc.getSelectedFile().getPath()));
476	iliev	1286	btnOk.requestFocusInWindow();
477	iliev	1302
478			String path = fc.getCurrentDirectory().getAbsolutePath();
479			preferences().setStringProperty("lastInstrumentLocation", path);
480	iliev	1286	}
481			}
482
483	iliev	1302	private void
484			onBrowseDb() {
485			if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
486			JSDbInstrumentChooser dlg;
487			dlg = new JSDbInstrumentChooser(JSInstrumentChooser.this);
488	iliev	1308	Object o = cbDbInstrument.getSelectedItem();
489			if(o != null && o.toString().length() > 0) dlg.setSelectedInstrument(o.toString());
490	iliev	1302	else {
491	iliev	1308	String s = preferences().getStringProperty("lastUsedDbInstrument", "");
492	iliev	1302	if(s.length() > 0) dlg.setSelectedInstrument(s);
493			else dlg.setSelectedDirectory("/");
494			}
495			dlg.setVisible(true);
496			if(dlg.isCancelled()) return;
497	iliev	1308	cbDbInstrument.setSelectedItem(dlg.getSelectedInstrument());
498			cbDbInstrument.requestFocus();
499	iliev	1302	}
500
501	iliev	1286	/**
502			* Gets the name of the selected instrument file.
503			* @return The name of the selected instrument file.
504			*/
505			public String
506			getInstrumentFile() { return instrumentFile; }
507
508			/**
509			* Gets the index of the instrument in the instrument file.
510			* @return The index of the instrument in the instrument file.
511			*/
512			public int
513			getInstrumentIndex() { return instrumentIndex; }
514
515			public String
516			getEngine() { return engine; }
517
518			private void
519			updateState() {
520			boolean b = false;
521			if(rbSelectFromOrchestra.isSelected()) {
522			b = cbInstruments.getSelectedItem() != null;
523			} else if(rbSelectFromDb.isSelected()) {
524	iliev	1308	Object o = cbDbInstrument.getSelectedItem();
525			b = o != null && o.toString().length() > 0;
526	iliev	1286	} else if(rbSelectFromFile.isSelected()) {
527	iliev	1308	Object o = cbFilename.getSelectedItem();
528			if(o == null) b = false;
529			else b = o.toString().length() > 0;
530	iliev	1286	}
531
532			btnOk.setEnabled(b);
533			}
534
535			private final EventHandler eventHandler = new EventHandler();
536
537			private EventHandler
538			getHandler() { return eventHandler; }
539
540			private class EventHandler extends FocusAdapter
541			implements ActionListener, DocumentListener {
542
543			public void
544			actionPerformed(ActionEvent e) {
545			updateState();
546			}
547
548			// DocumentListener
549			public void
550			insertUpdate(DocumentEvent e) { updateState(); }
551
552			public void
553			removeUpdate(DocumentEvent e) { updateState(); }
554
555			public void
556			changedUpdate(DocumentEvent e) { updateState(); }
557
558			// FocusListener
559			public void
560			focusGained(FocusEvent e) {
561			Object src = e.getSource();
562			if(src == cbInstruments \|\| src == cbOrchestras) {
563			if(!rbSelectFromOrchestra.isSelected()) {
564			rbSelectFromOrchestra.doClick(0);
565			}
566	iliev	1308	} else if(src == cbDbInstrument) {
567	iliev	1286	if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
568	iliev	1308	} else if(src == cbFilename) {
569	iliev	1286	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
570			}
571			}
572			}
573			}