/*
* Copyright 2008-2014 by Emeric Vernat
*
* This file is part of Java Melody.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.bull.javamelody;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Container;
import java.awt.Desktop;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Point;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.IOException;
import java.io.Serializable;
import java.util.List;
import java.util.Map;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.ImageIcon;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.SwingUtilities;
import net.bull.javamelody.swing.MButton;
import net.bull.javamelody.swing.Utilities;
/**
* Panel des MBeans.
* @author Emeric Vernat
*/
class MBeansPanel extends MelodyPanel {
private static final long serialVersionUID = 1L;
private static final Font BOLD_FONT = new JLabel().getFont().deriveFont(Font.BOLD);
private static final ImageIcon EXPAND_ALL_ICON = new ImageIcon(
MainButtonsPanel.class.getResource("/icons/expand-all.png"));
private static final ImageIcon COLLAPSE_ALL_ICON = new ImageIcon(
MainButtonsPanel.class.getResource("/icons/collapse-all.png"));
@SuppressWarnings("all")
private Map<String, List<MBeanNode>> mbeansByTitle;
MBeansPanel(RemoteCollector remoteCollector) throws IOException {
super(remoteCollector);
refresh();
}
final void refresh() throws IOException {
removeAll();
this.mbeansByTitle = getRemoteCollector().collectMBeans();
setName(getString("MBeans"));
add(createScrollPane(), BorderLayout.CENTER);
add(createButtonsPanel(), BorderLayout.SOUTH);
}
private JScrollPane createScrollPane() {
final JScrollPane scrollPane = new JScrollPane();
final JPanel panel = new JPanel();
panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
panel.setBorder(BorderFactory.createEmptyBorder(0, 10, 10, 10));
scrollPane.setViewportView(panel);
scrollPane.getVerticalScrollBar().setUnitIncrement(20);
// cette récupération du focus dans le panel du scrollPane permet d'utiliser les flèches hauts et bas
// pour scroller dès l'affichage du panel
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
panel.requestFocus();
}
});
panel.setOpaque(false);
for (final Map.Entry<String, List<MBeanNode>> entry : mbeansByTitle.entrySet()) {
final String title;
if (mbeansByTitle.size() == 1) {
title = getString("MBeans");
} else {
title = entry.getKey();
}
final List<MBeanNode> mbeans = entry.getValue();
final JLabel titleLabel = Utilities.createParagraphTitle(title, "mbeans.png");
titleLabel.setAlignmentX(Component.LEFT_ALIGNMENT);
panel.add(titleLabel);
final JPanel treePanel = createDomainTreePanel(mbeans);
treePanel.setAlignmentX(Component.LEFT_ALIGNMENT);
treePanel.setBorder(MBeanNodePanel.LEFT_MARGIN_BORDER);
panel.add(treePanel);
}
return scrollPane;
}
private JPanel createDomainTreePanel(List<MBeanNode> mbeans) {
final JPanel treePanel = new JPanel();
treePanel.setOpaque(false);
treePanel.setLayout(new BoxLayout(treePanel, BoxLayout.Y_AXIS));
final MBeanNode platformNode = mbeans.get(0);
treePanel.add(MBeanNodePanel.createNodeTreePanel(platformNode.getChildren()));
for (final MBeanNode node : mbeans) {
if (node != platformNode) {
treePanel.add(new JLabel(""));
final JLabel nodeLabel = new JLabel(node.getName());
nodeLabel.setFont(BOLD_FONT);
treePanel.add(nodeLabel);
treePanel.add(MBeanNodePanel.createNodeTreePanel(node.getChildren()));
}
}
return treePanel;
}
private JPanel createButtonsPanel() {
final MButton expandAllButton = new MButton("", EXPAND_ALL_ICON);
expandAllButton.setToolTipText(getString("Tout_montrer"));
expandAllButton.setPreferredSize(new Dimension(
expandAllButton.getPreferredSize().width - 4,
expandAllButton.getPreferredSize().height + 3));
expandAllButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
actionExpandAll();
}
});
final MButton collapseAllButton = new MButton("", COLLAPSE_ALL_ICON);
collapseAllButton.setToolTipText(getString("Tout_reduire"));
collapseAllButton.setPreferredSize(new Dimension(
collapseAllButton.getPreferredSize().width - 4, collapseAllButton
.getPreferredSize().height + 3));
collapseAllButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
actionCollapseAll();
}
});
final MButton pdfButton = createPdfButton();
pdfButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
try {
actionPdf();
} catch (final IOException ex) {
showException(ex);
}
}
});
final Serializable serializable = (Serializable) mbeansByTitle;
final MButton xmlJsonButton = createXmlJsonButton(serializable);
final MButton refreshButton = createRefreshButton();
refreshButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
try {
refresh();
} catch (final IOException ex) {
showException(ex);
}
}
});
return Utilities.createButtonsPanel(expandAllButton, collapseAllButton, refreshButton,
pdfButton, xmlJsonButton);
}
final void actionExpandAll() {
expandAll(this);
}
final void actionCollapseAll() {
collapseAll(this);
}
private void expandAll(Container container) {
for (final Component component : container.getComponents()) {
if (component instanceof MBeanNodePanel) {
((MBeanNodePanel) component).expand();
}
if (component instanceof Container) {
expandAll((Container) component);
}
if (component instanceof JScrollPane) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
// pour annuler le scrollToVisible des MBeanNodePanel,
// on repositionne le scrollPane tout en haut
((JScrollPane) component).getViewport().setViewPosition(new Point(0, 0));
}
});
}
}
}
private void collapseAll(Container container) {
for (final Component component : container.getComponents()) {
if (component instanceof MBeanNodePanel) {
((MBeanNodePanel) component).collapse();
}
if (component instanceof Container) {
collapseAll((Container) component);
}
}
}
final void actionPdf() throws IOException {
final File tempFile = createTempFileForPdf();
final PdfOtherReport pdfOtherReport = createPdfOtherReport(tempFile);
try {
pdfOtherReport.writeMBeans(mbeansByTitle);
} finally {
pdfOtherReport.close();
}
Desktop.getDesktop().open(tempFile);
}
}