view/std/JSInstrumentChooser.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2005-2009 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 java.io.File;

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.JLabel;
import javax.swing.JPanel;
import javax.swing.JRadioButton;

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.OrchestraInstrument;
import org.jsampler.JSPrefs;
import org.jsampler.OrchestraModel;

import org.jsampler.task.Global;
import org.jsampler.task.InstrumentsDb;

import org.linuxsampler.lscp.Instrument;

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 = StdUtils.createPathComboBox();
        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 = StdUtils.createPathComboBox();
        private final JComboBox cbIndex = StdUtils.createEnhancedComboBox();
        
        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);
                        }
                });
                
                String[] instrs = preferences().getStringListProperty("recentDbInstruments");
                for(String s : instrs) cbDbInstrument.addItem(s);
                cbDbInstrument.setSelectedItem(null);
                
                cbFilename.addFocusListener(getHandler());
                cbFilename.addActionListener(getHandler());
                String[] files = preferences().getStringListProperty("recentInstrumentFiles");
                for(String s : files) cbFilename.addItem(s);
                cbFilename.setSelectedItem(null);
                
                cbFilename.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) {
                                if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
                                updateFileInstruments();
                        }
                });
                
                cbIndex.addFocusListener(getHandler());
                cbIndex.addActionListener(getHandler());
                cbFilename.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) {
                                if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
                        }
                });
                
                for(int i = 0; i < 101; i++) cbIndex.addItem(i);
                
                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();
                
                setMinimumSize(getPreferredSize());
                setResizable(true);
        }
        
        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() {
                OrchestraInstrument instr = (OrchestraInstrument)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(cbIndex, c);
                filePane.add(cbIndex);
                
                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 JSDbInstrumentChooser
        createDbInstrumentChooser(java.awt.Dialog owner) {
                return new JSDbInstrumentChooser(owner);
        }
        
        @Override
        protected void
        onOk() {
                if(!btnOk.isEnabled()) return;
                
                String s = "lastUsedInstrumentSelectionMethod";
                
                if(rbSelectFromOrchestra.isSelected()) {
                        OrchestraInstrument instr = (OrchestraInstrument)cbInstruments.getSelectedItem();
                        instrumentFile = instr.getFilePath();
                        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 = cbIndex.getSelectedIndex();
                        
                        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);
                File f = StdUtils.showOpenInstrumentFileChooser(this);
                if(f == null) return;
                
                String path = f.getAbsolutePath();
                if(java.io.File.separatorChar == '\\') {
                        path = path.replace('\\', '/');
                }
                cbFilename.setSelectedItem(toEscapedString(path));
                btnOk.requestFocusInWindow();
        }
        
        private void
        onBrowseDb() {
                if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
                JSDbInstrumentChooser dlg;
                dlg = createDbInstrumentChooser(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;
                        o = cbIndex.getSelectedItem();
                        if(o == null || o.toString().length() == 0) b = false;
                }
                
                btnOk.setEnabled(b);
        }
        
        private void
        updateFileInstruments() {
                Object o = cbFilename.getSelectedItem();
                if(o == null) return;
                String s = o.toString();
                final Global.GetFileInstruments t = new Global.GetFileInstruments(s);
                
                t.addTaskListener(new TaskListener() {
                        public void
                        taskPerformed(TaskEvent e) {
                                Instrument[] instrs = t.getResult();
                                if(instrs == null) {
                                        cbIndex.removeAllItems();
                                        for(int i = 0; i < 101; i++) cbIndex.addItem(i);
                                        return;
                                }
                                
                                cbIndex.removeAllItems();
                                for(int i = 0; i < instrs.length; i++) {
                                        cbIndex.addItem(i + " - " + instrs[i].getName());
                                }
                        }
                });
                
                CC.getTaskQueue().add(t);
        }
        
        private final EventHandler eventHandler = new EventHandler();
        
        private EventHandler
        getHandler() { return eventHandler; }
        
        private class EventHandler extends FocusAdapter
                                implements ActionListener, DocumentListener {
                
                @Override
                public void
                actionPerformed(ActionEvent e) {
                        updateState();
                }
                
                // DocumentListener
                @Override
                public void
                insertUpdate(DocumentEvent e) { updateState(); }
                
                @Override
                public void
                removeUpdate(DocumentEvent e) { updateState(); }
                
                @Override
                public void
                changedUpdate(DocumentEvent e) { updateState(); }
                
                // FocusListener
                @Override
                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 || src == cbIndex) {
                                if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
                        }
                }
        }
}
1	/*
2	* JSampler - a java front-end for LinuxSampler
3	*
4	* Copyright (C) 2005-2009 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 java.io.File;
38
39	import javax.swing.BorderFactory;
40	import javax.swing.Box;
41	import javax.swing.BoxLayout;
42	import javax.swing.ButtonGroup;
43	import javax.swing.Icon;
44	import javax.swing.JButton;
45	import javax.swing.JComboBox;
46	import javax.swing.JLabel;
47	import javax.swing.JPanel;
48	import javax.swing.JRadioButton;
49
50	import javax.swing.event.DocumentEvent;
51	import javax.swing.event.DocumentListener;
52
53	import net.sf.juife.OkCancelDialog;
54
55	import net.sf.juife.event.TaskEvent;
56	import net.sf.juife.event.TaskListener;
57
58	import org.jsampler.CC;
59	import org.jsampler.OrchestraInstrument;
60	import org.jsampler.JSPrefs;
61	import org.jsampler.OrchestraModel;
62
63	import org.jsampler.task.Global;
64	import org.jsampler.task.InstrumentsDb;
65
66	import org.linuxsampler.lscp.Instrument;
67
68	import static org.jsampler.view.std.StdI18n.i18n;
69	import static org.linuxsampler.lscp.Parser.*;
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	private final JComboBox cbDbInstrument = StdUtils.createPathComboBox();
95	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	private final JComboBox cbFilename = StdUtils.createPathComboBox();
101	private final JComboBox cbIndex = StdUtils.createEnhancedComboBox();
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	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
142	String[] instrs = preferences().getStringListProperty("recentDbInstruments");
143	for(String s : instrs) cbDbInstrument.addItem(s);
144	cbDbInstrument.setSelectedItem(null);
145
146	cbFilename.addFocusListener(getHandler());
147	cbFilename.addActionListener(getHandler());
148	String[] files = preferences().getStringListProperty("recentInstrumentFiles");
149	for(String s : files) cbFilename.addItem(s);
150	cbFilename.setSelectedItem(null);
151
152	cbFilename.addActionListener(new ActionListener() {
153	public void
154	actionPerformed(ActionEvent e) {
155	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
156	updateFileInstruments();
157	}
158	});
159
160	cbIndex.addFocusListener(getHandler());
161	cbIndex.addActionListener(getHandler());
162	cbFilename.addActionListener(new ActionListener() {
163	public void
164	actionPerformed(ActionEvent e) {
165	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
166	}
167	});
168
169	for(int i = 0; i < 101; i++) cbIndex.addItem(i);
170
171	JPanel mainPane = new JPanel();
172	mainPane.setLayout(new BoxLayout(mainPane, BoxLayout.Y_AXIS));
173
174	rbSelectFromOrchestra.setAlignmentX(LEFT_ALIGNMENT);
175	mainPane.add(rbSelectFromOrchestra);
176
177	JPanel orchestraPane = createOrchestraPane();
178	orchestraPane.setBorder(BorderFactory.createEmptyBorder(0, 32, 17, 0));
179	mainPane.add(orchestraPane);
180
181	rbSelectFromDb.setAlignmentX(LEFT_ALIGNMENT);
182	mainPane.add(rbSelectFromDb);
183
184	JPanel dbPane = createDbPane();
185	dbPane.setBorder(BorderFactory.createEmptyBorder(0, 32, 17, 0));
186	mainPane.add(dbPane);
187
188	rbSelectFromFile.setAlignmentX(LEFT_ALIGNMENT);
189	mainPane.add(rbSelectFromFile);
190
191	JPanel filePane = createFilePane();
192	filePane.setBorder(BorderFactory.createEmptyBorder(0, 32, 0, 0));
193	mainPane.add(filePane);
194
195	setMainPane(mainPane);
196
197	if(!CC.getSamplerModel().getServerInfo().hasInstrumentsDbSupport()) {
198	rbSelectFromDb.setEnabled(false);
199	cbDbInstrument.setEnabled(false);
200	btnBrowseDb.setEnabled(false);
201	} else {
202	btnBrowseDb.requestFocusInWindow();
203	}
204
205	int i = preferences().getIntProperty("lastUsedOrchestraIndex", 0);
206	if(CC.getOrchestras().getOrchestraCount() > i) {
207	cbOrchestras.setSelectedIndex(i);
208	i = preferences().getIntProperty("lastUsedOrchestraInstrumentIndex", 0);
209	if(cbInstruments.getItemCount() > i) cbInstruments.setSelectedIndex(i);
210	}
211
212	String s = preferences().getStringProperty("lastUsedInstrumentSelectionMethod");
213	if("fromOrchestra".equals(s)) {
214	if(!rbSelectFromOrchestra.isSelected()) rbSelectFromOrchestra.doClick(0);
215	cbInstruments.requestFocusInWindow();
216	} else if("fromDb".equals(s)) {
217	if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
218	} else if("fromFile".equals(s)) {
219	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
220	btnBrowse.requestFocusInWindow();
221	} else {
222	if(!rbSelectFromOrchestra.isSelected()) rbSelectFromOrchestra.doClick(0);
223	}
224
225	updateState();
226
227	setMinimumSize(getPreferredSize());
228	setResizable(true);
229	}
230
231	private JPanel
232	createOrchestraPane() {
233	GridBagLayout gridbag = new GridBagLayout();
234	GridBagConstraints c = new GridBagConstraints();
235
236	JPanel p = new JPanel();
237
238	p.setLayout(gridbag);
239
240	c.fill = GridBagConstraints.NONE;
241
242	c.gridx = 0;
243	c.gridy = 0;
244	c.anchor = GridBagConstraints.EAST;
245	c.insets = new Insets(0, 0, 6, 6);
246	gridbag.setConstraints(lOrchestra, c);
247	p.add(lOrchestra);
248
249	c.gridx = 0;
250	c.gridy = 1;
251	c.insets = new Insets(0, 0, 0, 6);
252	gridbag.setConstraints(lInstrument, c);
253	p.add(lInstrument);
254
255	c.gridx = 1;
256	c.gridy = 0;
257	c.weightx = 1.0;
258	c.insets = new Insets(0, 0, 6, 0);
259	c.fill = GridBagConstraints.HORIZONTAL;
260	c.anchor = GridBagConstraints.NORTH;
261	gridbag.setConstraints(cbOrchestras, c);
262	p.add(cbOrchestras);
263
264	c.gridx = 1;
265	c.gridy = 1;
266	c.insets = new Insets(0, 0, 0, 0);
267	gridbag.setConstraints(cbInstruments, c);
268	p.add(cbInstruments);
269
270	cbOrchestras.addActionListener(new ActionListener() {
271	public void
272	actionPerformed(ActionEvent e) { orchestraChanged(); }
273	});
274
275	cbInstruments.addActionListener(new ActionListener() {
276	public void
277	actionPerformed(ActionEvent e) { instrumentChanged(); }
278	});
279
280	for(int i = 0; i < CC.getOrchestras().getOrchestraCount(); i++) {
281	cbOrchestras.addItem(CC.getOrchestras().getOrchestra(i));
282	}
283
284	p.setAlignmentX(LEFT_ALIGNMENT);
285	return p;
286	}
287
288	protected JSPrefs
289	preferences() { return CC.getViewConfig().preferences(); }
290
291	private void
292	orchestraChanged() {
293	OrchestraModel om = (OrchestraModel)cbOrchestras.getSelectedItem();
294	String s = om == null ? null : om.getDescription();
295	if(s != null && s.length() == 0) s = null;
296	cbOrchestras.setToolTipText(s);
297
298	cbInstruments.removeAllItems();
299	if(om == null \|\| om.getInstrumentCount() == 0) {
300	cbInstruments.setEnabled(false);
301	return;
302	}
303
304	cbInstruments.setEnabled(true);
305
306	for(int i = 0; i < om.getInstrumentCount(); i++) {
307	cbInstruments.addItem(om.getInstrument(i));
308	}
309	}
310
311	private void
312	instrumentChanged() {
313	OrchestraInstrument instr = (OrchestraInstrument)cbInstruments.getSelectedItem();
314	String s = instr == null ? null : instr.getDescription();
315	if(s != null && s.length() == 0) s = null;
316	cbInstruments.setToolTipText(s);
317
318	btnOk.setEnabled(instr != null);
319	}
320
321
322
323	private JPanel
324	createDbPane() {
325	JPanel p = new JPanel();
326	p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
327	p.add(cbDbInstrument);
328	p.add(Box.createRigidArea(new Dimension(6, 0)));
329	btnBrowseDb.setMargin(new Insets(0, 0, 0, 0));
330	p.add(btnBrowseDb);
331
332
333
334	cbDbInstrument.setPreferredSize (
335	new Dimension(200, cbDbInstrument.getPreferredSize().height)
336	);
337
338	btnBrowseDb.addActionListener(new ActionListener() {
339	public void
340	actionPerformed(ActionEvent e) { onBrowseDb(); }
341	});
342
343	p.setAlignmentX(LEFT_ALIGNMENT);
344
345	return p;
346	}
347
348	private JPanel
349	createFilePane() {
350	GridBagLayout gridbag = new GridBagLayout();
351	GridBagConstraints c = new GridBagConstraints();
352
353	JPanel filePane = new JPanel();
354
355	filePane.setLayout(gridbag);
356
357	c.fill = GridBagConstraints.NONE;
358
359	c.gridx = 0;
360	c.gridy = 0;
361	c.anchor = GridBagConstraints.EAST;
362	c.insets = new Insets(3, 3, 3, 3);
363	gridbag.setConstraints(lFilename, c);
364	filePane.add(lFilename);
365
366	c.gridx = 0;
367	c.gridy = 1;
368	gridbag.setConstraints(lIndex, c);
369	filePane.add(lIndex);
370
371	btnBrowse.setMargin(new Insets(0, 0, 0, 0));
372	btnBrowse.setToolTipText(i18n.getLabel("JSInstrumentChooser.btnBrowse"));
373	c.gridx = 2;
374	c.gridy = 0;
375	gridbag.setConstraints(btnBrowse, c);
376	filePane.add(btnBrowse);
377
378	c.fill = GridBagConstraints.HORIZONTAL;
379	c.gridx = 1;
380	c.gridy = 0;
381	c.weightx = 1.0;
382	c.anchor = GridBagConstraints.WEST;
383	gridbag.setConstraints(cbFilename, c);
384	filePane.add(cbFilename);
385
386	c.gridx = 1;
387	c.gridy = 1;
388	gridbag.setConstraints(cbIndex, c);
389	filePane.add(cbIndex);
390
391	cbFilename.setPreferredSize (
392	new Dimension(200, cbFilename.getPreferredSize().height)
393	);
394
395	btnBrowse.addActionListener(new ActionListener() {
396	public void
397	actionPerformed(ActionEvent e) { onBrowse(); }
398	});
399
400	filePane.setAlignmentX(LEFT_ALIGNMENT);
401	return filePane;
402	}
403
404	protected JSDbInstrumentChooser
405	createDbInstrumentChooser(java.awt.Dialog owner) {
406	return new JSDbInstrumentChooser(owner);
407	}
408
409	@Override
410	protected void
411	onOk() {
412	if(!btnOk.isEnabled()) return;
413
414	String s = "lastUsedInstrumentSelectionMethod";
415
416	if(rbSelectFromOrchestra.isSelected()) {
417	OrchestraInstrument instr = (OrchestraInstrument)cbInstruments.getSelectedItem();
418	instrumentFile = instr.getFilePath();
419	instrumentIndex = instr.getInstrumentIndex();
420	engine = instr.getEngine();
421	setVisible(false);
422
423	int i = cbOrchestras.getSelectedIndex();
424	if(i >= 0) preferences().setIntProperty("lastUsedOrchestraIndex", i);
425
426	i = cbInstruments.getSelectedIndex();
427	if(i >= 0) {
428	preferences().setIntProperty("lastUsedOrchestraInstrumentIndex", i);
429	}
430
431	preferences().setStringProperty(s, "fromOrchestra");
432
433	return;
434	}
435
436	if(rbSelectFromFile.isSelected()) {
437	instrumentFile = cbFilename.getSelectedItem().toString();
438	instrumentIndex = cbIndex.getSelectedIndex();
439
440	StdUtils.updateRecentElements("recentInstrumentFiles", instrumentFile);
441	preferences().setStringProperty(s, "fromFile");
442	setVisible(false);
443	return;
444	}
445
446	if(!rbSelectFromDb.isSelected()) return;
447
448	preferences().setStringProperty(s, "fromDb");
449
450	String instr = cbDbInstrument.getSelectedItem().toString();
451	preferences().setStringProperty("lastUsedDbInstrument", instr);
452	final InstrumentsDb.GetInstrument t = new InstrumentsDb.GetInstrument(instr);
453
454	StdUtils.updateRecentElements("recentDbInstruments", instr);
455
456	t.addTaskListener(new TaskListener() {
457	public void
458	taskPerformed(TaskEvent e) {
459	updateState();
460	if(t.doneWithErrors()) return;
461
462	instrumentFile = t.getResult().getFilePath();
463	instrumentIndex = t.getResult().getInstrumentIndex();
464	engine = t.getResult().getFormatFamily(); // TODO: fix this
465	setVisible(false);
466	}
467	});
468
469	btnOk.setEnabled(false);
470	CC.getTaskQueue().add(t);
471	}
472
473	protected void
474	onCancel() { setVisible(false); }
475
476	private void
477	onBrowse() {
478	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
479	File f = StdUtils.showOpenInstrumentFileChooser(this);
480	if(f == null) return;
481
482	String path = f.getAbsolutePath();
483	if(java.io.File.separatorChar == '\\') {
484	path = path.replace('\\', '/');
485	}
486	cbFilename.setSelectedItem(toEscapedString(path));
487	btnOk.requestFocusInWindow();
488	}
489
490	private void
491	onBrowseDb() {
492	if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
493	JSDbInstrumentChooser dlg;
494	dlg = createDbInstrumentChooser(JSInstrumentChooser.this);
495	Object o = cbDbInstrument.getSelectedItem();
496	if(o != null && o.toString().length() > 0) dlg.setSelectedInstrument(o.toString());
497	else {
498	String s = preferences().getStringProperty("lastUsedDbInstrument", "");
499	if(s.length() > 0) dlg.setSelectedInstrument(s);
500	else dlg.setSelectedDirectory("/");
501	}
502	dlg.setVisible(true);
503	if(dlg.isCancelled()) return;
504	cbDbInstrument.setSelectedItem(dlg.getSelectedInstrument());
505	cbDbInstrument.requestFocus();
506	}
507
508	/**
509	* Gets the name of the selected instrument file.
510	* @return The name of the selected instrument file.
511	*/
512	public String
513	getInstrumentFile() { return instrumentFile; }
514
515	/**
516	* Gets the index of the instrument in the instrument file.
517	* @return The index of the instrument in the instrument file.
518	*/
519	public int
520	getInstrumentIndex() { return instrumentIndex; }
521
522	public String
523	getEngine() { return engine; }
524
525	private void
526	updateState() {
527	boolean b = false;
528	if(rbSelectFromOrchestra.isSelected()) {
529	b = cbInstruments.getSelectedItem() != null;
530	} else if(rbSelectFromDb.isSelected()) {
531	Object o = cbDbInstrument.getSelectedItem();
532	b = o != null && o.toString().length() > 0;
533	} else if(rbSelectFromFile.isSelected()) {
534	Object o = cbFilename.getSelectedItem();
535	if(o == null) b = false;
536	else b = o.toString().length() > 0;
537	o = cbIndex.getSelectedItem();
538	if(o == null \|\| o.toString().length() == 0) b = false;
539	}
540
541	btnOk.setEnabled(b);
542	}
543
544	private void
545	updateFileInstruments() {
546	Object o = cbFilename.getSelectedItem();
547	if(o == null) return;
548	String s = o.toString();
549	final Global.GetFileInstruments t = new Global.GetFileInstruments(s);
550
551	t.addTaskListener(new TaskListener() {
552	public void
553	taskPerformed(TaskEvent e) {
554	Instrument[] instrs = t.getResult();
555	if(instrs == null) {
556	cbIndex.removeAllItems();
557	for(int i = 0; i < 101; i++) cbIndex.addItem(i);
558	return;
559	}
560
561	cbIndex.removeAllItems();
562	for(int i = 0; i < instrs.length; i++) {
563	cbIndex.addItem(i + " - " + instrs[i].getName());
564	}
565	}
566	});
567
568	CC.getTaskQueue().add(t);
569	}
570
571	private final EventHandler eventHandler = new EventHandler();
572
573	private EventHandler
574	getHandler() { return eventHandler; }
575
576	private class EventHandler extends FocusAdapter
577	implements ActionListener, DocumentListener {
578
579	@Override
580	public void
581	actionPerformed(ActionEvent e) {
582	updateState();
583	}
584
585	// DocumentListener
586	@Override
587	public void
588	insertUpdate(DocumentEvent e) { updateState(); }
589
590	@Override
591	public void
592	removeUpdate(DocumentEvent e) { updateState(); }
593
594	@Override
595	public void
596	changedUpdate(DocumentEvent e) { updateState(); }
597
598	// FocusListener
599	@Override
600	public void
601	focusGained(FocusEvent e) {
602	Object src = e.getSource();
603	if(src == cbInstruments \|\| src == cbOrchestras) {
604	if(!rbSelectFromOrchestra.isSelected()) {
605	rbSelectFromOrchestra.doClick(0);
606	}
607	} else if(src == cbDbInstrument) {
608	if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
609	} else if(src == cbFilename \|\| src == cbIndex) {
610	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
611	}
612	}
613	}
614	}