/**
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.airavata.xbaya.ui.views;
import java.awt.BorderLayout;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.MouseEvent;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Iterator;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSlider;
import javax.swing.JTable;
import javax.swing.SwingUtilities;
import javax.swing.event.MouseInputAdapter;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;
import javax.swing.table.TableColumn;
import javax.swing.table.TableColumnModel;
import org.apache.airavata.common.utils.BrowserLauncher;
import org.apache.airavata.common.utils.SwingUtil;
import org.apache.airavata.xbaya.messaging.EventData;
import org.apache.airavata.xbaya.messaging.EventDataRepository;
import org.apache.airavata.xbaya.messaging.Monitor;
import org.apache.airavata.xbaya.ui.XBayaGUI;
import org.apache.airavata.xbaya.ui.dialogs.monitor.MonitorWindow;
import org.apache.airavata.xbaya.ui.monitor.MonitorEventHandler;
import org.apache.airavata.xbaya.ui.widgets.XBayaComponent;
import org.xmlpull.infoset.XmlElement;
public class MonitorPanel implements XBayaComponent, TableModelListener {
/**
* The title.
*/
public static final String TITLE = "Monitoring";
private XBayaGUI xbayaGUI;
private EventDataRepository tableSliderModel;
private JTable table;
private JScrollPane scrollPane;
private JSlider slider;
private JPanel panel;
/**
*
* Constructs a MonitorPanel.
*
* @param xbayaGUI
* @param monitor
*/
public MonitorPanel(XBayaGUI xbayaGUI, Monitor monitor) {
this(xbayaGUI, null, monitor);
}
/**
* Constructs a NotificationPane.
*
* @param xbayaGUI The XBayaEngine.
*/
public MonitorPanel(XBayaGUI xbayaGUI, String nodeID, Monitor monitor) {
this.xbayaGUI=xbayaGUI;
if (null == nodeID) {
this.tableSliderModel = monitor.getEventDataRepository();
} else {
this.tableSliderModel = monitor.getEventData(nodeID);
}
init();
this.tableSliderModel.addTableModelListener(this);
// Also create a handler to change colors of graphs here.
MonitorEventHandler eventHandler = new MonitorEventHandler(this.xbayaGUI);
this.tableSliderModel.addChangeListener(eventHandler);
}
/**
* Returns the scroll pane.
*
* @return The scroll pane
*/
public JPanel getSwingComponent() {
return this.panel;
}
/**
* @see javax.swing.event.TableModelListener#tableChanged(javax.swing.event.TableModelEvent)
*/
public void tableChanged(final TableModelEvent event) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
tableChangedInSwingThread(event);
}
});
}
private void tableChangedInSwingThread(TableModelEvent event) {
// logger.entering(event);
// logger.entering("firstRow: " + event.getFirstRow());
// logger.entering("lastRow: " + event.getLastRow());
int type = event.getType();
if (type == TableModelEvent.INSERT) {
int firstRow = event.getFirstRow();
// check if we need to scroll down the scroll bar.
boolean move = false;
Rectangle visibleRect = this.table.getVisibleRect();
// logger.info("visibleRect: " + visibleRect);
Rectangle bottomCellRect = this.table.getCellRect(firstRow - 1, 0, true);
// logger.info("bottomCellRect: " + bottomCellRect);
move = bottomCellRect.intersects(visibleRect);
// logger.info("move: " + move);
if (move) {
// When the scroll bar is at the bottom and the slider is at the
// right, scroll down.
// If the slider is not at the right, this method won't be
// called.
Rectangle newBottomCellRect = this.table.getCellRect(this.table.getRowCount() - 1, 0, true);
// logger.info("cellRect: " + newBottomCellRect);
this.table.scrollRectToVisible(newBottomCellRect);
}
// Sometimes, it fails to reprint without this.
this.scrollPane.repaint();
} else if (type == TableModelEvent.DELETE) {
// Nothing
} else {
// No other cases.
}
int size = this.tableSliderModel.getEventSize();
boolean empty = (size == 0);
this.slider.setEnabled(!empty);
}
private void init() {
this.table = new JTable(this.tableSliderModel) {
@Override
public String getToolTipText(MouseEvent event) {
String tip = null;
Point point = event.getPoint();
int colIndex = columnAtPoint(point);
if (colIndex == EventDataRepository.Column.MESSAGE.ordinal()) {
tip = "Double click here to see the full message.";
}
return tip;
}
};
this.table.getTableHeader().setReorderingAllowed(false);
this.table.addMouseListener(new MouseInputAdapter() {
private MonitorWindow window;
@Override
public void mouseClicked(MouseEvent event) {
Point point = event.getPoint();
int row = MonitorPanel.this.table.rowAtPoint(point);
if (row >= 0 && row < MonitorPanel.this.table.getRowCount()) {
EventData message = MonitorPanel.this.tableSliderModel.getEvent(row);
int clickCount = event.getClickCount();
if (clickCount == 1) {
/* if (MonitorUtil.getType(message) == MonitorUtil.EventType.PUBLISH_URL) {
int column = MonitorPanel.this.table.columnAtPoint(point);
if (column == EventDataRepository.Column.MESSAGE.ordinal()) {
String url = MonitorUtil.getLocation(message);
try {
BrowserLauncher.openURL(url);
} catch (Exception e) {
MonitorPanel.this.xbayaGUI.getErrorWindow().error(e.getMessage(), e);
}
}
} else if (MonitorUtil.getType(message) == MonitorUtil.EventType.SENDING_RESULT) {
if (null != message && null != message.element("result")
&& null != message.element("result").element("body")
&& null != message.element("result").element("body").element("Body")) {
XmlElement body = message.element("result").element("body").element("Body");
Iterator bodyItr = body.children().iterator();
// find the first body Element
findAndLaunchBrowser(bodyItr);
// XmlElement output = message.element("result").element("body").
// element("Body").element("Visualize_OutputParams").element("Visualized_Output");
// Iterator children = output.children().iterator();
// while (children.hasNext()) {
// Object object = (Object) children.next();
// if(object instanceof String){
// try {
// new URL(((String)object).trim());
// try {
// BrowserLauncher.openURL(((String)object).trim());
// } catch (Throwable e) {
// //do nothing
// }
// } catch (MalformedURLException e) {
// //do nothing
// }
// }
//
// }
}
}*/
} else if (clickCount >= 2) {
// Handle double clicks to pop up a window.
if (this.window == null) {
this.window = new MonitorWindow(MonitorPanel.this.xbayaGUI);
}
this.window.show(message);
}
}
}
/**
* @param bodyItr
*/
private void findAndLaunchBrowser(Iterator bodyItr) {
if (bodyItr.hasNext()) {
Object firstElement = bodyItr.next();
if (firstElement instanceof XmlElement) {
findAndLuanchBrowser((XmlElement) firstElement);
}
}
}
/**
* @param firstElement
*/
private void findAndLuanchBrowser(XmlElement firstElement) {
Iterator children = ((XmlElement) firstElement).children().iterator();
while (children.hasNext()) {
Object object = (Object) children.next();
if (object instanceof String) {
try {
new URL(((String) object).trim());
try {
BrowserLauncher.openURL(((String) object).trim());
} catch (Throwable e) {
// do nothing
}
} catch (MalformedURLException e) {
// do nothing
}
} else if (object instanceof XmlElement) {
findAndLuanchBrowser((XmlElement) object);
}
}
}
});
// Adjust size of columns
TableColumnModel columnModel = this.table.getColumnModel();
int columnCount = columnModel.getColumnCount();
for (int i = 0; i < columnCount; i++) {
TableColumn column = columnModel.getColumn(i);
if (i == columnCount - 1) {
column.setPreferredWidth(500);
} else {
column.setPreferredWidth(50);
}
}
this.table.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN);
this.scrollPane = new JScrollPane(this.table);
this.scrollPane.setMinimumSize(SwingUtil.MINIMUM_SIZE);
this.scrollPane.setDoubleBuffered(true);
this.slider = new JSlider(this.tableSliderModel);
this.slider.setSnapToTicks(true);
this.slider.setEnabled(false);
this.panel = new JPanel();
this.panel.setLayout(new BorderLayout());
this.panel.add(this.scrollPane, BorderLayout.CENTER);
this.panel.add(this.slider, BorderLayout.SOUTH);
}
}