jsampler/view/OrchestraTable.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;

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.Action;
import javax.swing.JComponent;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.KeyStroke;

import org.jsampler.DefaultOrchestraListModel;
import org.jsampler.OrchestraModel;

import javax.swing.table.TableCellRenderer;

import static javax.swing.KeyStroke.*;


/**
 * A table for representing orchestras.
 * @author Grigor Iliev
 */
public class OrchestraTable extends JTable {
        
        /** Creates a new instance of <code>OrchestraTable</code>. */
        public
        OrchestraTable() {
                this(new OrchestraTableModel(new DefaultOrchestraListModel()));
        }
        
        /**
         * Creates a new instance of <code>OrchestraTable</code> using the specified data model.
         * @param dataModel The data model to be represented by this table.
         */
        public
        OrchestraTable(OrchestraTableModel dataModel) {
                super(dataModel);
                
                setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
                setFillsViewportHeight(true);
                installKeyboardListeners();
                
                addMouseListener(new MouseAdapter() {
                        public void
                        mouseClicked(MouseEvent e) {
                                if(e.getButton() != e.BUTTON1) return;
                                int r = rowAtPoint(e.getPoint());
                                if(r == -1) {
                                        clearSelection();
                                        return;
                                }
                        }
                });
        }
        
        private void
        installKeyboardListeners() {
                KeyStroke k = getKeyStroke(KeyEvent.VK_ESCAPE, 0);
                getInputMap(JComponent.WHEN_FOCUSED).put(k, Actions.CLEAR_SELECTION);
                getActionMap().put(Actions.CLEAR_SELECTION, new Actions(Actions.CLEAR_SELECTION));
                
                k = getKeyStroke(KeyEvent.VK_UP, KeyEvent.ALT_MASK | KeyEvent.SHIFT_MASK);
                getInputMap(JComponent.WHEN_FOCUSED).put(k, Actions.MOVE_ON_TOP);
                getActionMap().put(Actions.MOVE_ON_TOP, new Actions(Actions.MOVE_ON_TOP));
                
                k = getKeyStroke(KeyEvent.VK_UP, KeyEvent.ALT_MASK);
                getInputMap(JComponent.WHEN_FOCUSED).put(k, Actions.MOVE_UP);
                getActionMap().put(Actions.MOVE_UP, new Actions(Actions.MOVE_UP));
                
                k = getKeyStroke(KeyEvent.VK_DOWN, KeyEvent.ALT_MASK);
                getInputMap(JComponent.WHEN_FOCUSED).put(k, Actions.MOVE_DOWN);
                getActionMap().put(Actions.MOVE_DOWN, new Actions(Actions.MOVE_DOWN));
                
                k = getKeyStroke(KeyEvent.VK_DOWN, KeyEvent.ALT_MASK | KeyEvent.SHIFT_MASK);
                getInputMap(JComponent.WHEN_FOCUSED).put(k, Actions.MOVE_AT_BOTTOM);
                getActionMap().put(Actions.MOVE_AT_BOTTOM, new Actions(Actions.MOVE_AT_BOTTOM));
        }
        
        /**
         * Gets the <code>OrchestraTableModel</code> that
         * provides the data displayed by this <code>OrchestraTable</code>.
         * @return The <code>OrchestraTableModel</code> that
         * provides the data displayed by this <code>OrchestraTable</code>.
         */
        public OrchestraTableModel
        getModel() { return (OrchestraTableModel) super.getModel(); }
        
        /**
         * Sets the data model for this table to <code>dataModel</code>.
         * @param dataModel The new data source for this table.
         */
        public void
        setModel(OrchestraTableModel dataModel) {
                super.setModel(dataModel);
        }
        
        /**
         * Gets the selected orchestra.
         * @return The selected orchestra, or <code>null</code> if no orchestra is selected.
         */
        public OrchestraModel
        getSelectedOrchestra() {
                int i = getSelectedRow();
                if(i == -1) return null;
                return getModel().getOrchestraListModel().getOrchestra(i);
        }
        
        /**
         * Selects the specified orchestra. If <code>orchestra</code> is
         * <code>null</code> or is not in the table the current selection is cleared.
         * @param orchestra The orchestra to select.
         */
        public void
        setSelectedOrchestra(OrchestraModel orchestra) {
                int i = getModel().getOrchestraListModel().getOrchestraIndex(orchestra);
                if(i < 0) {
                        clearSelection();
                        return;
                }
                
                setRowSelectionInterval(i, i);
        }
        
        /**
         * Returns an appropriate renderer for the cell specified by
         * <code>row</code> and <code>column</code>.
         * @param row The row of the cell to render, where 0 is the first row.
         * @param column The column of the cell to render, where 0 is the first column.
         */
        public TableCellRenderer
        getCellRenderer(int row, int column) {
                TableCellRenderer r = super.getCellRenderer(row, column);
                if(r instanceof JComponent) {
                        String s;
                        s = getModel().getOrchestraListModel().getOrchestra(row).getDescription();
                        if(s != null && s.length() == 0) s = null;
                        ((JComponent)r).setToolTipText(s);
                }
                
                return r;
        }
        
        private class Actions extends AbstractAction {
                private static final String CLEAR_SELECTION = "clearSelection";
                private static final String MOVE_ON_TOP = "moveOrchestraOnTop";
                private static final String MOVE_UP = "moveOrchestraUp";
                private static final String MOVE_DOWN = "moveOrchestraDown";
                private static final String MOVE_AT_BOTTOM = "moveOrchestraAtBottom";
                
                Actions(String name) { super(name); }
                
                public void
                actionPerformed(ActionEvent e) {
                        String key = getValue(Action.NAME).toString();
                        
                        if(key == CLEAR_SELECTION) {
                                clearSelection();
                        } else if(key == MOVE_ON_TOP) {
                                OrchestraModel om = getSelectedOrchestra();
                                getModel().getOrchestraListModel().moveOrchestraOnTop(om);
                                setSelectedOrchestra(om);
                        } else if(key == MOVE_UP) {
                                OrchestraModel om = getSelectedOrchestra();
                                getModel().getOrchestraListModel().moveOrchestraUp(om);
                                setSelectedOrchestra(om);
                        } else if(key == MOVE_DOWN) {
                                OrchestraModel om = getSelectedOrchestra();
                                getModel().getOrchestraListModel().moveOrchestraDown(om);
                                setSelectedOrchestra(om);
                        } else if(key == MOVE_AT_BOTTOM) {
                                OrchestraModel om = getSelectedOrchestra();
                                getModel().getOrchestraListModel().moveOrchestraAtBottom(om);
                                setSelectedOrchestra(om);
                        }
                }
        }
}
1	iliev	913	/*
2			* JSampler - a java front-end for LinuxSampler
3			*
4	iliev	1285	* Copyright (C) 2005-2007 Grigor Iliev <grigor@grigoriliev.com>
5	iliev	913	*
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;
24
25			import java.awt.event.ActionEvent;
26			import java.awt.event.KeyEvent;
27	iliev	1285	import java.awt.event.MouseAdapter;
28			import java.awt.event.MouseEvent;
29	iliev	913
30			import javax.swing.AbstractAction;
31			import javax.swing.Action;
32			import javax.swing.JComponent;
33			import javax.swing.JTable;
34			import javax.swing.ListSelectionModel;
35			import javax.swing.KeyStroke;
36
37			import org.jsampler.DefaultOrchestraListModel;
38			import org.jsampler.OrchestraModel;
39
40			import javax.swing.table.TableCellRenderer;
41
42			import static javax.swing.KeyStroke.*;
43
44
45			/**
46			* A table for representing orchestras.
47			* @author Grigor Iliev
48			*/
49			public class OrchestraTable extends JTable {
50
51			/** Creates a new instance of <code>OrchestraTable</code>. */
52			public
53			OrchestraTable() {
54			this(new OrchestraTableModel(new DefaultOrchestraListModel()));
55			}
56
57			/**
58			* Creates a new instance of <code>OrchestraTable</code> using the specified data model.
59			* @param dataModel The data model to be represented by this table.
60			*/
61			public
62			OrchestraTable(OrchestraTableModel dataModel) {
63			super(dataModel);
64
65			setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
66	iliev	1285	setFillsViewportHeight(true);
67	iliev	913	installKeyboardListeners();
68	iliev	1285
69			addMouseListener(new MouseAdapter() {
70			public void
71			mouseClicked(MouseEvent e) {
72			if(e.getButton() != e.BUTTON1) return;
73			int r = rowAtPoint(e.getPoint());
74			if(r == -1) {
75			clearSelection();
76			return;
77			}
78			}
79			});
80	iliev	913	}
81
82			private void
83			installKeyboardListeners() {
84			KeyStroke k = getKeyStroke(KeyEvent.VK_ESCAPE, 0);
85			getInputMap(JComponent.WHEN_FOCUSED).put(k, Actions.CLEAR_SELECTION);
86			getActionMap().put(Actions.CLEAR_SELECTION, new Actions(Actions.CLEAR_SELECTION));
87
88			k = getKeyStroke(KeyEvent.VK_UP, KeyEvent.ALT_MASK \| KeyEvent.SHIFT_MASK);
89			getInputMap(JComponent.WHEN_FOCUSED).put(k, Actions.MOVE_ON_TOP);
90			getActionMap().put(Actions.MOVE_ON_TOP, new Actions(Actions.MOVE_ON_TOP));
91
92			k = getKeyStroke(KeyEvent.VK_UP, KeyEvent.ALT_MASK);
93			getInputMap(JComponent.WHEN_FOCUSED).put(k, Actions.MOVE_UP);
94			getActionMap().put(Actions.MOVE_UP, new Actions(Actions.MOVE_UP));
95
96			k = getKeyStroke(KeyEvent.VK_DOWN, KeyEvent.ALT_MASK);
97			getInputMap(JComponent.WHEN_FOCUSED).put(k, Actions.MOVE_DOWN);
98			getActionMap().put(Actions.MOVE_DOWN, new Actions(Actions.MOVE_DOWN));
99
100			k = getKeyStroke(KeyEvent.VK_DOWN, KeyEvent.ALT_MASK \| KeyEvent.SHIFT_MASK);
101			getInputMap(JComponent.WHEN_FOCUSED).put(k, Actions.MOVE_AT_BOTTOM);
102			getActionMap().put(Actions.MOVE_AT_BOTTOM, new Actions(Actions.MOVE_AT_BOTTOM));
103			}
104
105			/**
106			* Gets the <code>OrchestraTableModel</code> that
107			* provides the data displayed by this <code>OrchestraTable</code>.
108			* @return The <code>OrchestraTableModel</code> that
109			* provides the data displayed by this <code>OrchestraTable</code>.
110			*/
111			public OrchestraTableModel
112			getModel() { return (OrchestraTableModel) super.getModel(); }
113
114			/**
115			* Sets the data model for this table to <code>dataModel</code>.
116			* @param dataModel The new data source for this table.
117			*/
118			public void
119			setModel(OrchestraTableModel dataModel) {
120			super.setModel(dataModel);
121			}
122
123			/**
124			* Gets the selected orchestra.
125			* @return The selected orchestra, or <code>null</code> if no orchestra is selected.
126			*/
127			public OrchestraModel
128			getSelectedOrchestra() {
129			int i = getSelectedRow();
130			if(i == -1) return null;
131			return getModel().getOrchestraListModel().getOrchestra(i);
132			}
133
134			/**
135			* Selects the specified orchestra. If <code>orchestra</code> is
136			* <code>null</code> or is not in the table the current selection is cleared.
137			* @param orchestra The orchestra to select.
138			*/
139			public void
140			setSelectedOrchestra(OrchestraModel orchestra) {
141			int i = getModel().getOrchestraListModel().getOrchestraIndex(orchestra);
142			if(i < 0) {
143			clearSelection();
144			return;
145			}
146
147			setRowSelectionInterval(i, i);
148			}
149
150			/**
151			* Returns an appropriate renderer for the cell specified by
152			* <code>row</code> and <code>column</code>.
153			* @param row The row of the cell to render, where 0 is the first row.
154			* @param column The column of the cell to render, where 0 is the first column.
155			*/
156			public TableCellRenderer
157			getCellRenderer(int row, int column) {
158			TableCellRenderer r = super.getCellRenderer(row, column);
159			if(r instanceof JComponent) {
160			String s;
161			s = getModel().getOrchestraListModel().getOrchestra(row).getDescription();
162			if(s != null && s.length() == 0) s = null;
163			((JComponent)r).setToolTipText(s);
164			}
165
166			return r;
167			}
168
169			private class Actions extends AbstractAction {
170			private static final String CLEAR_SELECTION = "clearSelection";
171			private static final String MOVE_ON_TOP = "moveOrchestraOnTop";
172			private static final String MOVE_UP = "moveOrchestraUp";
173			private static final String MOVE_DOWN = "moveOrchestraDown";
174			private static final String MOVE_AT_BOTTOM = "moveOrchestraAtBottom";
175
176			Actions(String name) { super(name); }
177
178			public void
179			actionPerformed(ActionEvent e) {
180			String key = getValue(Action.NAME).toString();
181
182			if(key == CLEAR_SELECTION) {
183			clearSelection();
184			} else if(key == MOVE_ON_TOP) {
185			OrchestraModel om = getSelectedOrchestra();
186			getModel().getOrchestraListModel().moveOrchestraOnTop(om);
187			setSelectedOrchestra(om);
188			} else if(key == MOVE_UP) {
189			OrchestraModel om = getSelectedOrchestra();
190			getModel().getOrchestraListModel().moveOrchestraUp(om);
191			setSelectedOrchestra(om);
192			} else if(key == MOVE_DOWN) {
193			OrchestraModel om = getSelectedOrchestra();
194			getModel().getOrchestraListModel().moveOrchestraDown(om);
195			setSelectedOrchestra(om);
196			} else if(key == MOVE_AT_BOTTOM) {
197			OrchestraModel om = getSelectedOrchestra();
198			getModel().getOrchestraListModel().moveOrchestraAtBottom(om);
199			setSelectedOrchestra(om);
200			}
201			}
202			}
203			}