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/* |
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* JSampler - a java front-end for LinuxSampler |
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* |
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* Copyright (C) 2005, 2006 Grigor Kirilov Iliev |
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* |
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* This file is part of JSampler. |
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* |
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* JSampler is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 |
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* as published by the Free Software Foundation. |
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* |
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* JSampler is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with JSampler; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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|
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package org.jsampler.view; |
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|
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import java.awt.event.ActionEvent; |
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import java.awt.event.KeyEvent; |
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|
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import javax.swing.AbstractAction; |
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import javax.swing.Action; |
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import javax.swing.JComponent; |
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import javax.swing.JTable; |
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import javax.swing.ListSelectionModel; |
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import javax.swing.KeyStroke; |
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|
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import org.jsampler.DefaultOrchestraListModel; |
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import org.jsampler.OrchestraModel; |
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|
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import javax.swing.table.TableCellRenderer; |
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|
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import org.jsampler.event.OrchestraListEvent; |
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import org.jsampler.event.OrchestraListListener; |
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import static javax.swing.KeyStroke.*; |
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|
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|
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/** |
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* A table for representing orchestras. |
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* @author Grigor Iliev |
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*/ |
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public class OrchestraTable extends JTable { |
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|
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/** Creates a new instance of <code>OrchestraTable</code>. */ |
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public |
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OrchestraTable() { |
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this(new OrchestraTableModel(new DefaultOrchestraListModel())); |
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} |
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|
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/** |
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* Creates a new instance of <code>OrchestraTable</code> using the specified data model. |
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* @param dataModel The data model to be represented by this table. |
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*/ |
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public |
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OrchestraTable(OrchestraTableModel dataModel) { |
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super(dataModel); |
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|
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setSelectionMode(ListSelectionModel.SINGLE_SELECTION); |
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installKeyboardListeners(); |
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} |
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|
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private void |
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installKeyboardListeners() { |
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KeyStroke k = getKeyStroke(KeyEvent.VK_ESCAPE, 0); |
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getInputMap(JComponent.WHEN_FOCUSED).put(k, Actions.CLEAR_SELECTION); |
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getActionMap().put(Actions.CLEAR_SELECTION, new Actions(Actions.CLEAR_SELECTION)); |
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|
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k = getKeyStroke(KeyEvent.VK_UP, KeyEvent.ALT_MASK | KeyEvent.SHIFT_MASK); |
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getInputMap(JComponent.WHEN_FOCUSED).put(k, Actions.MOVE_ON_TOP); |
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getActionMap().put(Actions.MOVE_ON_TOP, new Actions(Actions.MOVE_ON_TOP)); |
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|
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k = getKeyStroke(KeyEvent.VK_UP, KeyEvent.ALT_MASK); |
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getInputMap(JComponent.WHEN_FOCUSED).put(k, Actions.MOVE_UP); |
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getActionMap().put(Actions.MOVE_UP, new Actions(Actions.MOVE_UP)); |
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|
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k = getKeyStroke(KeyEvent.VK_DOWN, KeyEvent.ALT_MASK); |
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getInputMap(JComponent.WHEN_FOCUSED).put(k, Actions.MOVE_DOWN); |
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getActionMap().put(Actions.MOVE_DOWN, new Actions(Actions.MOVE_DOWN)); |
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|
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k = getKeyStroke(KeyEvent.VK_DOWN, KeyEvent.ALT_MASK | KeyEvent.SHIFT_MASK); |
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getInputMap(JComponent.WHEN_FOCUSED).put(k, Actions.MOVE_AT_BOTTOM); |
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getActionMap().put(Actions.MOVE_AT_BOTTOM, new Actions(Actions.MOVE_AT_BOTTOM)); |
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} |
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/** |
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* Gets the <code>OrchestraTableModel</code> that |
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* provides the data displayed by this <code>OrchestraTable</code>. |
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* @return The <code>OrchestraTableModel</code> that |
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* provides the data displayed by this <code>OrchestraTable</code>. |
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*/ |
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public OrchestraTableModel |
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getModel() { return (OrchestraTableModel) super.getModel(); } |
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|
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/** |
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* Sets the data model for this table to <code>dataModel</code>. |
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* @param dataModel The new data source for this table. |
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*/ |
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public void |
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setModel(OrchestraTableModel dataModel) { |
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super.setModel(dataModel); |
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} |
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/** |
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* Gets the selected orchestra. |
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* @return The selected orchestra, or <code>null</code> if no orchestra is selected. |
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*/ |
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public OrchestraModel |
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getSelectedOrchestra() { |
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int i = getSelectedRow(); |
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if(i == -1) return null; |
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return getModel().getOrchestraListModel().getOrchestra(i); |
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} |
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|
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/** |
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* Selects the specified orchestra. If <code>orchestra</code> is |
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* <code>null</code> or is not in the table the current selection is cleared. |
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* @param orchestra The orchestra to select. |
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*/ |
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public void |
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setSelectedOrchestra(OrchestraModel orchestra) { |
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int i = getModel().getOrchestraListModel().getOrchestraIndex(orchestra); |
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if(i < 0) { |
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clearSelection(); |
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return; |
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} |
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|
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setRowSelectionInterval(i, i); |
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} |
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|
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/** |
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* Returns an appropriate renderer for the cell specified by |
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* <code>row</code> and <code>column</code>. |
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* @param row The row of the cell to render, where 0 is the first row. |
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* @param column The column of the cell to render, where 0 is the first column. |
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*/ |
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public TableCellRenderer |
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getCellRenderer(int row, int column) { |
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TableCellRenderer r = super.getCellRenderer(row, column); |
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if(r instanceof JComponent) { |
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String s; |
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s = getModel().getOrchestraListModel().getOrchestra(row).getDescription(); |
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if(s != null && s.length() == 0) s = null; |
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((JComponent)r).setToolTipText(s); |
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} |
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return r; |
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} |
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private class Actions extends AbstractAction { |
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private static final String CLEAR_SELECTION = "clearSelection"; |
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private static final String MOVE_ON_TOP = "moveOrchestraOnTop"; |
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private static final String MOVE_UP = "moveOrchestraUp"; |
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private static final String MOVE_DOWN = "moveOrchestraDown"; |
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private static final String MOVE_AT_BOTTOM = "moveOrchestraAtBottom"; |
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Actions(String name) { super(name); } |
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public void |
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actionPerformed(ActionEvent e) { |
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String key = getValue(Action.NAME).toString(); |
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|
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if(key == CLEAR_SELECTION) { |
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clearSelection(); |
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} else if(key == MOVE_ON_TOP) { |
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OrchestraModel om = getSelectedOrchestra(); |
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getModel().getOrchestraListModel().moveOrchestraOnTop(om); |
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setSelectedOrchestra(om); |
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} else if(key == MOVE_UP) { |
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OrchestraModel om = getSelectedOrchestra(); |
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getModel().getOrchestraListModel().moveOrchestraUp(om); |
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setSelectedOrchestra(om); |
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} else if(key == MOVE_DOWN) { |
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OrchestraModel om = getSelectedOrchestra(); |
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getModel().getOrchestraListModel().moveOrchestraDown(om); |
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setSelectedOrchestra(om); |
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} else if(key == MOVE_AT_BOTTOM) { |
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OrchestraModel om = getSelectedOrchestra(); |
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getModel().getOrchestraListModel().moveOrchestraAtBottom(om); |
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setSelectedOrchestra(om); |
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} |
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} |
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} |
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} |
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