/*
* 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.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package com.sun.tools.visualvm.modules.tracer.impl.swing;
import com.sun.tools.visualvm.core.ui.components.Spacer;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.event.MouseEvent;
import javax.swing.BorderFactory;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.OverlayLayout;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.JTableHeader;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumn;
import javax.swing.table.TableColumnModel;
/**
*
* @author Jiri Sedlacek
*/
public class HeaderPanel extends JPanel {
private JPanel clientContainer;
private Header header;
public HeaderPanel() {
initComponents();
}
protected Object getRendererValue() { return null; }
protected void setupRenderer(Component renderer) {}
protected boolean isSelected() { return false; }
protected boolean processMouseEvents() { return false; }
public JPanel getClientContainer() {
if (clientContainer == null) {
clientContainer = Spacer.create();
add(clientContainer, 0);
}
return clientContainer;
}
public boolean isOptimizedDrawingEnabled() {
return clientContainer == null;
}
protected void processMouseEvent(MouseEvent e) {
if (processMouseEvents()) header.processMouseEvent(e);
if (!e.isConsumed()) super.processMouseEvent(e);
}
private void initComponents() {
JTable impl = new JTable(new DefaultTableModel(new Object[] { "" }, 0)); // NOI18N
TableColumnModel colMod = impl.getColumnModel();
final TableColumn col = colMod.getColumn(0);
impl.setFocusable(false);
header = new Header(colMod);
impl.setTableHeader(header);
header.setResizingAllowed(false);
header.setReorderingAllowed(false);
final TableCellRenderer renderer = header.getDefaultRenderer();
header.setDefaultRenderer(new TableCellRenderer() {
public Component getTableCellRendererComponent(
JTable table, Object value, boolean isSelected, boolean hasFocus,
int row, int column) {
Component component = renderer.getTableCellRendererComponent(
table, getRendererValue(), isSelected(),
isSelected(), row, processMouseEvents() ? 0 : 1);
setupRenderer(component);
col.setWidth(header.getWidth());
return component;
}
});
JScrollPane scroll = new JScrollPane(impl, JScrollPane.VERTICAL_SCROLLBAR_NEVER,
JScrollPane.HORIZONTAL_SCROLLBAR_NEVER) {
public Dimension getPreferredSize() { return header.getPreferredSize(); }
public void reshape(int x, int y, int width, int height) {
header.setPreferredSize(new Dimension(width, height));
super.reshape(x, y, width, height);
}
};
scroll.setBorder(BorderFactory.createEmptyBorder());
scroll.setViewportBorder(BorderFactory.createEmptyBorder());
setLayout(new OverlayLayout(this));
add(scroll);
}
private static class Header extends JTableHeader {
Header(TableColumnModel model) { super(model); };
public void processMouseEvent(MouseEvent e) { super.processMouseEvent(e); }
}
}