view/std/JSDbInstrumentChooser.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.Dialog;
import java.awt.Frame;

import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import javax.swing.AbstractAction;
import javax.swing.JComponent;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.KeyStroke;
import javax.swing.ListSelectionModel;

import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

import net.sf.juife.OkCancelDialog;

import org.jsampler.CC;

import org.jsampler.view.DbDirectoryTreeNode;
import org.jsampler.view.InstrumentsDbTreeModel;

import org.linuxsampler.lscp.DbInstrumentInfo;

import static org.jsampler.view.std.StdI18n.i18n;


/**
 *
 * @author Grigor Iliev
 */
public class JSDbInstrumentChooser extends OkCancelDialog implements ListSelectionListener {
        protected JSInstrumentsDbTree instrumentsDbTree;
        protected JSInstrumentsDbTable instrumentsDbTable;
        
        /**
         * Creates a new instance of <code>JSDbInstrumentChooser</code>
         */
        public JSDbInstrumentChooser(Frame owner) {
                super(owner, i18n.getLabel("JSDbInstrumentChooser.title"));
                initDbInstrumentChooser();
        }
        
        /**
         * Creates a new instance of <code>JSDbInstrumentChooser</code>
         */
        public JSDbInstrumentChooser(Dialog owner) {
                super(owner, i18n.getLabel("JSDbInstrumentChooser.title"));
                initDbInstrumentChooser();
        }
        
        private void
        initDbInstrumentChooser() {
                btnOk.setEnabled(false);
                instrumentsDbTree = new JSInstrumentsDbTree(CC.getInstrumentsDbTreeModel());
                JScrollPane sp = new JScrollPane(instrumentsDbTree);
                
                instrumentsDbTable = new JSInstrumentsDbTable(instrumentsDbTree);
                instrumentsDbTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
                instrumentsDbTable.getSelectionModel().addListSelectionListener(this);
                instrumentsDbTable.loadColumnWidths();
                JScrollPane sp2 = new JScrollPane(instrumentsDbTable);
                
                JSplitPane splitPane = new JSplitPane (
                        JSplitPane.HORIZONTAL_SPLIT,
                        true,   // continuousLayout 
                        sp,
                        sp2
                );
                
                splitPane.setDividerSize(3);
                splitPane.setDividerLocation(200);
                
                setMainPane(splitPane);
                
                instrumentsDbTable.addMouseListener(new MouseAdapter() {
                        public void
                        mouseClicked(MouseEvent e) {
                                if(e.getButton() != e.BUTTON1 || e.getClickCount() < 2) return;
                                DbInstrumentInfo infos[];
                                infos = instrumentsDbTable.getSelectedInstruments();
                                if(infos.length == 0) return;
                                onOk();
                        }
                });
                
                installKeyboardListeners();
        }
        
        private void
        installKeyboardListeners() {
                getRootPane().getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put (
                        KeyStroke.getKeyStroke(KeyEvent.VK_BACK_SPACE, 0),
                        "goUp"
                );
                
                getRootPane().getActionMap().put ("goUp", new GoUp());
                
                instrumentsDbTable.getInputMap().put (
                        KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0),
                        "Select"
                );
                
                instrumentsDbTable.getActionMap().put ("Select", new AbstractAction() {
                        public void
                        actionPerformed(ActionEvent e) {
                                DbDirectoryTreeNode node;
                                node = instrumentsDbTable.getSelectedDirectoryNode();
                                if(node != null) {
                                        instrumentsDbTree.setSelectedDirectoryNode(node);
                                        return;
                                }
                                
                                if(instrumentsDbTable.getSelectedInstruments().length > 0) {
                                        onOk();
                                }
                                
                        }
                });
        }
        
        public String
        getSelectedInstrument() {
                DbInstrumentInfo[] infos = instrumentsDbTable.getSelectedInstruments();
                if(infos.length == 0) return null;
                return infos[0].getInstrumentPath();
        }
        
        public void
        setSelectedInstrument(String instr) {
                String parentDir = InstrumentsDbTreeModel.getParentDirectory(instr);
                if(parentDir == null) return;
                instrumentsDbTree.setSelectedDirectory(parentDir);
                if(instrumentsDbTable.getParentDirectoryNode() == null) return;
                
                instr = instr.substring(parentDir.length() + 1, instr.length());
                instrumentsDbTable.setSelectedInstrument(instr);
        }
        
        public void
        setSelectedDirectory(String dir) {
                instrumentsDbTree.setSelectedDirectory(dir);
        }
        
        protected void
        onOk() {
                if(!btnOk.isEnabled()) return;
                setCancelled(false);
                setVisible(false);
        }
        
        protected void
        onCancel() { setVisible(false); }
        
        public void
        valueChanged(ListSelectionEvent e) {
                boolean b = instrumentsDbTable.getSelectedInstruments().length > 0;
                btnOk.setEnabled(b);
        }
        
        private class GoUp extends AbstractAction {
                GoUp() { }
                
                public void
                actionPerformed(ActionEvent e) {
                        DbDirectoryTreeNode node = instrumentsDbTree.getSelectedDirectoryNode();
                        if(node == null) return;
                        if(node.getParent() == null) return;
                        instrumentsDbTree.setSelectedDirectoryNode(node.getParent());
                }
        }
}
1	/*
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.Dialog;
26	import java.awt.Frame;
27
28	import java.awt.event.ActionEvent;
29	import java.awt.event.KeyEvent;
30	import java.awt.event.MouseAdapter;
31	import java.awt.event.MouseEvent;
32
33	import javax.swing.AbstractAction;
34	import javax.swing.JComponent;
35	import javax.swing.JScrollPane;
36	import javax.swing.JSplitPane;
37	import javax.swing.KeyStroke;
38	import javax.swing.ListSelectionModel;
39
40	import javax.swing.event.ListSelectionEvent;
41	import javax.swing.event.ListSelectionListener;
42
43	import net.sf.juife.OkCancelDialog;
44
45	import org.jsampler.CC;
46
47	import org.jsampler.view.DbDirectoryTreeNode;
48	import org.jsampler.view.InstrumentsDbTreeModel;
49
50	import org.linuxsampler.lscp.DbInstrumentInfo;
51
52	import static org.jsampler.view.std.StdI18n.i18n;
53
54
55	/**
56	*
57	* @author Grigor Iliev
58	*/
59	public class JSDbInstrumentChooser extends OkCancelDialog implements ListSelectionListener {
60	protected JSInstrumentsDbTree instrumentsDbTree;
61	protected JSInstrumentsDbTable instrumentsDbTable;
62
63	/**
64	* Creates a new instance of <code>JSDbInstrumentChooser</code>
65	*/
66	public JSDbInstrumentChooser(Frame owner) {
67	super(owner, i18n.getLabel("JSDbInstrumentChooser.title"));
68	initDbInstrumentChooser();
69	}
70
71	/**
72	* Creates a new instance of <code>JSDbInstrumentChooser</code>
73	*/
74	public JSDbInstrumentChooser(Dialog owner) {
75	super(owner, i18n.getLabel("JSDbInstrumentChooser.title"));
76	initDbInstrumentChooser();
77	}
78
79	private void
80	initDbInstrumentChooser() {
81	btnOk.setEnabled(false);
82	instrumentsDbTree = new JSInstrumentsDbTree(CC.getInstrumentsDbTreeModel());
83	JScrollPane sp = new JScrollPane(instrumentsDbTree);
84
85	instrumentsDbTable = new JSInstrumentsDbTable(instrumentsDbTree);
86	instrumentsDbTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
87	instrumentsDbTable.getSelectionModel().addListSelectionListener(this);
88	instrumentsDbTable.loadColumnWidths();
89	JScrollPane sp2 = new JScrollPane(instrumentsDbTable);
90
91	JSplitPane splitPane = new JSplitPane (
92	JSplitPane.HORIZONTAL_SPLIT,
93	true, // continuousLayout
94	sp,
95	sp2
96	);
97
98	splitPane.setDividerSize(3);
99	splitPane.setDividerLocation(200);
100
101	setMainPane(splitPane);
102
103	instrumentsDbTable.addMouseListener(new MouseAdapter() {
104	public void
105	mouseClicked(MouseEvent e) {
106	if(e.getButton() != e.BUTTON1 \|\| e.getClickCount() < 2) return;
107	DbInstrumentInfo infos[];
108	infos = instrumentsDbTable.getSelectedInstruments();
109	if(infos.length == 0) return;
110	onOk();
111	}
112	});
113
114	installKeyboardListeners();
115	}
116
117	private void
118	installKeyboardListeners() {
119	getRootPane().getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put (
120	KeyStroke.getKeyStroke(KeyEvent.VK_BACK_SPACE, 0),
121	"goUp"
122	);
123
124	getRootPane().getActionMap().put ("goUp", new GoUp());
125
126	instrumentsDbTable.getInputMap().put (
127	KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0),
128	"Select"
129	);
130
131	instrumentsDbTable.getActionMap().put ("Select", new AbstractAction() {
132	public void
133	actionPerformed(ActionEvent e) {
134	DbDirectoryTreeNode node;
135	node = instrumentsDbTable.getSelectedDirectoryNode();
136	if(node != null) {
137	instrumentsDbTree.setSelectedDirectoryNode(node);
138	return;
139	}
140
141	if(instrumentsDbTable.getSelectedInstruments().length > 0) {
142	onOk();
143	}
144
145	}
146	});
147	}
148
149	public String
150	getSelectedInstrument() {
151	DbInstrumentInfo[] infos = instrumentsDbTable.getSelectedInstruments();
152	if(infos.length == 0) return null;
153	return infos[0].getInstrumentPath();
154	}
155
156	public void
157	setSelectedInstrument(String instr) {
158	String parentDir = InstrumentsDbTreeModel.getParentDirectory(instr);
159	if(parentDir == null) return;
160	instrumentsDbTree.setSelectedDirectory(parentDir);
161	if(instrumentsDbTable.getParentDirectoryNode() == null) return;
162
163	instr = instr.substring(parentDir.length() + 1, instr.length());
164	instrumentsDbTable.setSelectedInstrument(instr);
165	}
166
167	public void
168	setSelectedDirectory(String dir) {
169	instrumentsDbTree.setSelectedDirectory(dir);
170	}
171
172	protected void
173	onOk() {
174	if(!btnOk.isEnabled()) return;
175	setCancelled(false);
176	setVisible(false);
177	}
178
179	protected void
180	onCancel() { setVisible(false); }
181
182	public void
183	valueChanged(ListSelectionEvent e) {
184	boolean b = instrumentsDbTable.getSelectedInstruments().length > 0;
185	btnOk.setEnabled(b);
186	}
187
188	private class GoUp extends AbstractAction {
189	GoUp() { }
190
191	public void
192	actionPerformed(ActionEvent e) {
193	DbDirectoryTreeNode node = instrumentsDbTree.getSelectedDirectoryNode();
194	if(node == null) return;
195	if(node.getParent() == null) return;
196	instrumentsDbTree.setSelectedDirectoryNode(node.getParent());
197	}
198	}
199	}