/*
* Copyright (c) 2004, 2008, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package sun.tools.jconsole.inspector;
import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import javax.swing.JTable;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableCellRenderer;
public abstract class XTable extends JTable {
static final int NAME_COLUMN = 0;
static final int VALUE_COLUMN = 1;
private Color defaultColor, editableColor, errorColor;
private Font normalFont, boldFont;
public XTable () {
super();
@SuppressWarnings("serial")
final TableSorter sorter = new TableSorter();
setModel(sorter);
sorter.addMouseListenerToHeaderInTable(this);
setRowSelectionAllowed(false);
setColumnSelectionAllowed(false);
setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN);
}
Color getDefaultColor() {
return defaultColor;
}
Color getEditableColor() {
return editableColor;
}
/**
* Called by TableSorter if a mouse event requests to sort the rows.
* @param column the column against which the rows are sorted
*/
void sortRequested(int column) {
// This is a hook for subclasses
}
/**
* This returns the select index as the table was at initialization
*/
public int getSelectedIndex() {
return convertRowToIndex(getSelectedRow());
}
/*
* Converts the row into index (before sorting)
*/
public int convertRowToIndex(int row) {
if (row == -1) return row;
if (getModel() instanceof TableSorter) {
return ((TableSorter) getModel()).getIndexOfRow(row);
} else {
return row;
}
}
public void emptyTable() {
DefaultTableModel model = (DefaultTableModel)getModel();
while (model.getRowCount()>0)
model.removeRow(0);
}
public abstract boolean isTableEditable();
public abstract boolean isColumnEditable(int column);
public abstract boolean isReadable(int row);
public abstract boolean isWritable(int row);
public abstract boolean isCellError(int row, int col);
public abstract boolean isAttributeViewable(int row, int col);
public abstract void setTableValue(Object value,int row);
public abstract Object getValue(int row);
public abstract String getClassName(int row);
public abstract String getValueName(int row);
public boolean isReadWrite(int row) {
return (isReadable(row) && isWritable(row));
}
//JTable re-implementation
//attribute can be editable even if unavailable
@Override
public boolean isCellEditable(int row, int col) {
return ((isTableEditable() && isColumnEditable(col)
&& isWritable(row)
&& Utils.isEditableType(getClassName(row))));
}
//attribute can be droppable even if unavailable
public boolean isCellDroppable(int row, int col) {
return (isTableEditable() && isColumnEditable(col)
&& isWritable(row));
}
//returns null, means no tool tip
public String getToolTip(int row, int column) {
return null;
}
/**
* This method sets read write rows to be blue, and other rows to be their
* default rendered colour.
*/
@Override
public TableCellRenderer getCellRenderer(int row, int column) {
DefaultTableCellRenderer tcr =
(DefaultTableCellRenderer) super.getCellRenderer(row,column);
tcr.setToolTipText(getToolTip(row,column));
if (defaultColor == null) {
defaultColor = tcr.getForeground();
editableColor = Color.blue;
errorColor = Color.red;
// this sometimes happens for some reason
if (defaultColor == null) {
return tcr;
}
}
if (column != VALUE_COLUMN) {
tcr.setForeground(defaultColor);
return tcr;
}
if (isCellError(row,column)) {
tcr.setForeground(errorColor);
} else if (isCellEditable(row, column)) {
tcr.setForeground(editableColor);
} else {
tcr.setForeground(defaultColor);
}
return tcr;
}
@Override
public Component prepareRenderer(TableCellRenderer renderer,
int row, int column) {
Component comp = super.prepareRenderer(renderer, row, column);
if (normalFont == null) {
normalFont = comp.getFont();
boldFont = normalFont.deriveFont(Font.BOLD);
}
if (column == VALUE_COLUMN && isAttributeViewable(row, VALUE_COLUMN)) {
comp.setFont(boldFont);
} else {
comp.setFont(normalFont);
}
return comp;
}
}