/*
* Copyright (C) 2014 Shashank Tulsyan
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package neembuu.release1.ui.linkpanel;
import com.sun.tools.visualvm.charts.ChartFactory;
import com.sun.tools.visualvm.charts.SimpleXYChartDescriptor;
import com.sun.tools.visualvm.charts.SimpleXYChartSupport;
import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.logging.Level;
import javax.swing.ImageIcon;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.SwingConstants;
import javax.swing.Timer;
import neembuu.rangearray.Range;
import neembuu.rangearray.RangeUtils;
import neembuu.rangearray.UIRangeArrayAccess;
import neembuu.rangearray.UnsyncRangeArrayCopy;
import neembuu.release1.api.log.LoggerUtil;
import neembuu.release1.api.ui.ExpansionState;
import neembuu.release1.api.ui.linkpanel.Graph;
import neembuu.release1.api.ui.access.GraphUIA;
import neembuu.vfs.readmanager.ReadRequestState;
import neembuu.vfs.readmanager.RegionHandler;
import org.netbeans.lib.profiler.charts.ExposeChartsPackagePrivateAPI;
/**
*
* @author Shashank Tulsyan
*/
public final class GraphImpl implements Graph{
//private final LinkPanel linksPanel;
private final GraphUIA ui;
public GraphImpl(GraphUIA ui) {
this.ui = ui;
ui.graphPanel().setBackground(Color.WHITE);
}
//javax.swing.GroupLayout.ParallelGroup parallelGroupHorizontal,parallelGroupVertical;
private final JLabel activateLable = new JLabel(
"<html>Click on a <b>downloaded region</b> to activate speed chart</html>",
new ImageIcon(GraphImpl.class.getResource("activate.png")),
SwingConstants.CENTER);
private SimpleXYChartSupport support;
ReadRequestState currentlySelectedRegion = null;
private void initValues(final Range arrayElement){
if(regionHandlers == null){
LoggerUtil.L().log(Level.SEVERE, "Not initialized");
return;
}
UnsyncRangeArrayCopy ra = regionHandlers.tryToGetUnsynchronizedCopy();
for (int i = 0; i < ra.size(); i++) {
if(RangeUtils.contains(ra.get(i), arrayElement.ending(), arrayElement.ending())){
currentlySelectedRegion = (ReadRequestState)ra.get(i).getProperty();
break;
}
}
final Timer updateGraphTimer = new Timer(500, new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if(ui.getExpansionState()!=ExpansionState.FullyExpanded ||
/*file.getParent()==null || */
currentlySelectedRegion==null){
((Timer)e.getSource()).stop();
return;
}
support.addValues(System.currentTimeMillis(), new long[]{
(long)currentlySelectedRegion.getThrottleStatistics().getDownloadSpeed_KiBps(),
(long)currentlySelectedRegion.getThrottleStatistics().getRequestSpeed_KiBps()
});
}
});
updateGraphTimer.start();
}
@Override
public void init(UIRangeArrayAccess regionHandlers) {
this.regionHandlers = regionHandlers;
}
private volatile UIRangeArrayAccess regionHandlers = null;
@Override
public void initGraph(Range arrayElement,boolean findFirst){
ui.graphPanel().removeAll();
JComponent toAdd = null;
if(arrayElement==null){
if(findFirst){
try{
UnsyncRangeArrayCopy copy = regionHandlers.tryToGetUnsynchronizedCopy();
for (int i = 0; i < copy.size(); i++) {
RegionHandler rh = (RegionHandler)copy.get(i).getProperty();
if(rh.isAlive()){
arrayElement = copy.get(i);
initGraph(arrayElement,false);
return;
}
}
}catch(Exception a){
}
}
toAdd = new SelectAConnection();
}else {
initValues(arrayElement);
SimpleXYChartDescriptor descriptor =
SimpleXYChartDescriptor.decimal(0, 20, 20, 1d, true, 100);
descriptor.addLineFillItems("Download Speed");
descriptor.addLineFillItems("Request Speed");
descriptor.setYAxisDescription("<html>Speed (KiB/s)</html>");
support = ChartFactory.createSimpleXYChart(descriptor);
ExposeChartsPackagePrivateAPI.changeXYBackgroundToWhite(support);
toAdd = support.getChart();
}
javax.swing.GroupLayout layout = (javax.swing.GroupLayout)ui.graphPanel().getLayout();
int right, left;
int top, bottom; right = left = top = bottom = 0;
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addGap(left, left, left)
.addComponent(toAdd, javax.swing.GroupLayout.DEFAULT_SIZE, 50, Short.MAX_VALUE)
.addGap(right, right, right))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(top, top, top)
.addComponent(toAdd, javax.swing.GroupLayout.DEFAULT_SIZE, 60, Short.MAX_VALUE)
.addGap(bottom, bottom, bottom))
);
}
}