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	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.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			}