/*
* Copyright (c) 2007, 2011, 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.
*
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package com.sun.tools.visualvm.modules.tracer.impl.details;
import com.sun.tools.visualvm.uisupport.UISupport;
import java.awt.Color;
import java.awt.Component;
import javax.swing.JComponent;
import javax.swing.JTable;
import javax.swing.table.TableCellRenderer;
/**
*
* @author Jiri Sedlacek
*/
class DetailsTableCellRenderer implements TableCellRenderer {
private static final Color BACKGROUND;
private static final Color DARKER_BACKGROUND;
static {
BACKGROUND = UISupport.getDefaultBackground();
int darkerR = BACKGROUND.getRed() - 11;
if (darkerR < 0) darkerR += 26;
int darkerG = BACKGROUND.getGreen() - 11;
if (darkerG < 0) darkerG += 26;
int darkerB = BACKGROUND.getBlue() - 11;
if (darkerB < 0) darkerB += 26;
DARKER_BACKGROUND = new Color(darkerR, darkerG, darkerB);
}
private TableCellRenderer impl;
DetailsTableCellRenderer(TableCellRenderer impl) {
this.impl = impl;
}
protected Object formatValue(JTable table, Object value, boolean isSelected,
boolean hasFocus, int row, int column) {
return value;
}
protected void updateRenderer(Component c, JTable table, Object value,
boolean isSelected, boolean hasFocus, int row,
int column) {
if (!isSelected) {
c.setBackground(row % 2 == 0 ? DARKER_BACKGROUND : BACKGROUND);
// Make sure the renderer paints its background (Nimbus)
if (c instanceof JComponent) ((JComponent)c).setOpaque(true);
}
}
public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected, boolean hasFocus,
int row, int column) {
if (impl == null) impl = table.getDefaultRenderer(table.getColumnClass(column));
value = formatValue(table, value, isSelected, hasFocus, row, column);
Component c = impl.getTableCellRendererComponent(table, value, isSelected,
hasFocus, row, column);
updateRenderer(c, table, value, isSelected, hasFocus, row, column);
return c;
}
}