1 //
2 // Neuros Database Manipulator
3 // Copyright (C) 2003 Neuros Database Manipulator
4 //
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version.
9 //
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software
17 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 //
19 // For information about Neuros Database Manipulator and its authors,
20 // please contact the Neuros Database Manipulator Web Site at
21 // http://neurosdbm.sourceforge.net
22 //
23 //
24
25 package net.sourceforge.neurosdbm;
26
27 import java.util.ArrayList;
28 import java.awt.Component;
29 import java.awt.Dimension;
30 import java.awt.event.MouseEvent;
31 import java.awt.event.MouseAdapter;
32 import java.awt.event.InputEvent;
33 import java.awt.event.MouseListener;
34
35 import javax.swing.JPopupMenu;
36 import javax.swing.JTable;
37 import javax.swing.table.JTableHeader;
38 import javax.swing.table.TableColumnModel;
39 import javax.swing.table.TableColumn;
40 import javax.swing.table.TableCellRenderer;
41 import javax.swing.event.TableModelListener;
42 import javax.swing.event.TableModelEvent;
43 import net.sourceforge.neurosdbm.db.Database;
44
45 class NeurosTable extends JTable {
46
47 private Database database;
48 private NeurosTableModel tableModel;
49 private boolean doResizeColumns;
50 private JPopupMenu popup;
51
52 NeurosTable(Database database, MainFrame parent) {
53 this.database = database;
54 doResizeColumns = true;
55 popup = TrackPopupMenu.getMenu();
56 tableModel = new NeurosTableModel(database, parent);
57 setModel(tableModel);
58 tableModel.addTableModelListener(new ResizeColumnListener());
59 setColumnSelectionAllowed(false);
60 JTableHeader th = getTableHeader();
61 th.addMouseListener(new ListMouseListener());
62
63 setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
64 setDefaultRenderer(Object.class, new NeurosTableRowRenderer());
65
66 //Add listener to the text area so the popup menu can come up.
67 MouseListener popupListener = new PopupListener(popup);
68 this.addMouseListener(popupListener);
69 }
70
71
72 public void updateData() {
73 tableModel.updateData();
74 }
75
76
77 public void doLayout() {
78 super.doLayout();
79 if (doResizeColumns) {
80 doResizeColumns = false;
81 resizeColumns();
82 }
83 }
84
85 private void resizeColumns() {
86 for (int col=0; col<getColumnCount(); col++) {
87 TableColumn column = columnModel.getColumn(col);
88 column.setPreferredWidth(50);
89 for (int row=0; row<getRowCount(); row++) {
90 TableCellRenderer renderer = getCellRenderer(row, col);
91 Component component = renderer.getTableCellRendererComponent
92 (this, tableModel.getValueAt(row, col), false, false, row, col);
93
94 int columnWidth = column.getPreferredWidth();
95 int componentWidth = component.getPreferredSize().width;
96 int componentHeight = component.getPreferredSize().height;
97 int columnMargin = getColumnModel().getColumnMargin();
98
99 if (componentWidth >= columnWidth) {
100 column.setPreferredWidth(componentWidth + columnMargin);
101 }
102 }
103 }
104 }
105
106 class ResizeColumnListener implements TableModelListener {
107 public void tableChanged(TableModelEvent event) {
108 }
109 }
110
111 class ListMouseListener extends MouseAdapter {
112 public void mouseClicked(MouseEvent e) {
113 TableColumnModel columnModel = getColumnModel();
114 int viewColumn = columnModel.getColumnIndexAtX(e.getX());
115 int column = convertColumnIndexToModel(viewColumn);
116 if (e.getClickCount() == 1 && column != -1) {
117 int shiftPressed = e.getModifiers() & InputEvent.SHIFT_MASK;
118 boolean ascending = (shiftPressed == 0);
119 tableModel.sortByColumn(column, ascending);
120 }
121 }
122 }
123
124 ArrayList getSelectedTracks() {
125 int[] rows = getSelectedRows();
126 return tableModel.getSelectedTracks(rows);
127 }
128
129
130 void triggerResizeColumns() {
131 doResizeColumns = true;
132 }
133
134 class PopupListener extends MouseAdapter {
135 JPopupMenu popup;
136
137 PopupListener(JPopupMenu popupMenu) {
138 popup = popupMenu;
139 }
140
141 public void mousePressed(MouseEvent e) {
142 maybeShowPopup(e);
143 }
144
145 public void mouseReleased(MouseEvent e) {
146 maybeShowPopup(e);
147 }
148
149 private void maybeShowPopup(MouseEvent e) {
150 if (e.isPopupTrigger()) {
151 popup.show(e.getComponent(),
152 e.getX(), e.getY());
153 popup.setInvoker(TrackPopupMenu.getMainMenu());
154 }
155 }
156 }
157 }
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