001: /*
002: * <copyright>
003: *
004: * Copyright 2000-2004 BBNT Solutions, LLC
005: * under sponsorship of the Defense Advanced Research Projects
006: * Agency (DARPA).
007: *
008: * You can redistribute this software and/or modify it under the
009: * terms of the Cougaar Open Source License as published on the
010: * Cougaar Open Source Website (www.cougaar.org).
011: *
012: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
013: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
014: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
015: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
016: * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
017: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
018: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
019: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
020: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
021: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
022: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
023: *
024: * </copyright>
025: */
026:
027: package org.cougaar.tools.csmart.ui.community;
028:
029: import javax.swing.*;
030: import javax.swing.event.TableModelEvent;
031: import javax.swing.event.TableModelListener;
032: import javax.swing.table.TableCellEditor;
033: import javax.swing.table.TableCellRenderer;
034: import javax.swing.table.TableColumn;
035: import javax.swing.table.TableModel;
036: import java.awt.*;
037: import java.util.ArrayList;
038: import java.util.Vector;
039:
040: public class CommunityTable extends JTable {
041: CommunityTableUtils communityTableUtils;
042: MyTableModelListener myTableModelListener;
043:
044: public CommunityTable() {
045: super (new TableSorter(new DatabaseTableModel()));
046: setAutoResizeMode(AUTO_RESIZE_OFF);
047: addMouseListener(new CommunityTableMouseAdapter(this ));
048: ((TableSorter) getModel())
049: .addMouseListenerToHeaderInTable(this );
050: communityTableUtils = (CommunityTableUtils) getModel();
051: myTableModelListener = new MyTableModelListener();
052: }
053:
054: public void setAssemblyId(String id) {
055: ((DatabaseTableModel) ((TableSorter) getModel()).getModel())
056: .setAssemblyId(id);
057: }
058:
059: public boolean isCellEditable(int row, int column) {
060: return getModel().isCellEditable(row, column);
061: }
062:
063: public TableCellEditor getCellEditor(int row, int column) {
064: if (getModel().getColumnClass(column).equals(String.class)) {
065: ArrayList values = communityTableUtils
066: .getKnownValues(column);
067: if (values != null && values.size() != 0) {
068: JComboBox comboBox = new JComboBox(new Vector(values));
069: comboBox.setEditable(true);
070: return new DefaultCellEditor(comboBox);
071: }
072: }
073: return super .getCellEditor(row, column);
074: }
075:
076: /**
077: * Handle table change event and then notify MyTableModelListener
078: * which recomputes the column widths.
079: * It's necessary to implement the table model listeners this way,
080: * rather than simply adding MyTableModelListener to the table,
081: * because MyTableModelListener must be the last listener invoked
082: * to ensure that any table model changes have been made before
083: * the column widths are computed.
084: */
085: public void tableChanged(TableModelEvent e) {
086: super .tableChanged(e);
087: if (myTableModelListener != null)
088: myTableModelListener.tableChanged(e);
089: }
090:
091: /**
092: * Recompute the column widths when the whole table changes.
093: */
094: private class MyTableModelListener implements TableModelListener {
095: public void tableChanged(TableModelEvent e) {
096: if (e == null) // ignore these
097: return;
098: if ((e.getType() == TableModelEvent.INSERT || e.getType() == TableModelEvent.UPDATE)
099: && e.getColumn() == TableModelEvent.ALL_COLUMNS) {
100: TableModel model = getModel();
101: int nColumns = model.getColumnCount();
102: int nRows = model.getRowCount();
103: TableCellRenderer defaultHeaderRenderer = getTableHeader()
104: .getDefaultRenderer();
105: for (int i = 0; i < nColumns; i++) {
106: TableColumn column = getColumnModel().getColumn(i);
107: TableCellRenderer headerRenderer = column
108: .getHeaderRenderer();
109: if (headerRenderer == null)
110: headerRenderer = defaultHeaderRenderer;
111: Component comp = headerRenderer
112: .getTableCellRendererComponent(
113: CommunityTable.this , column
114: .getHeaderValue(), false,
115: false, 0, 0);
116: int width = comp.getPreferredSize().width;
117: TableCellRenderer cellRenderer = column
118: .getCellRenderer();
119: if (cellRenderer == null)
120: cellRenderer = getDefaultRenderer(model
121: .getColumnClass(i));
122: // use the JTable.getValueAt method which gets the correct
123: // value even if the user reorders the columns
124: for (int j = 0; j < nRows; j++) {
125: comp = cellRenderer
126: .getTableCellRendererComponent(
127: CommunityTable.this ,
128: getValueAt(j, i), false, false,
129: j, i);
130: width = Math.max(width,
131: comp.getPreferredSize().width);
132: }
133: width += 10; // fudge factor
134: column.setPreferredWidth(width);
135: column.setMinWidth(width);
136: }
137: }
138: }
139: }
140:
141: }
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