Java tutorial
/** * Copyright 2014-2016 LIST (Luxembourg Institute of Science and Technology), all right reserved. * Authorship : Olivier PARISOT, Yoanne DIDRY * Licensed under GNU General Public License version 3 */ package lu.lippmann.cdb.ext.hydviga.ui; import java.awt.*; import java.awt.event.*; import java.io.File; import java.util.*; import java.util.List; import javax.swing.*; import javax.swing.event.*; import lu.lippmann.cdb.common.FormatterUtil; import lu.lippmann.cdb.common.async.simplified.AbstractSimpleAsync; import lu.lippmann.cdb.common.gui.dataset.InstanceTableModel; import lu.lippmann.cdb.datasetview.tabs.AbstractTabView; import lu.lippmann.cdb.ext.hydviga.data.StationsDataProvider; import lu.lippmann.cdb.ext.hydviga.util.GapsUtil; import lu.lippmann.cdb.lab.timeseries.WekaTimeSeriesSimilarityUtil; import lu.lippmann.cdb.weka.*; import org.jdesktop.swingx.*; import org.jfree.chart.ChartPanel; import weka.core.*; /** * GapsOverviewPanel. * * @author the HYDVIGA team */ public final class GapsOverviewPanel { // // Instance fields // /** */ private final JXPanel jxp; /** */ private final AbstractTabView atv; /** */ private final JXPanel tablePanel; /** */ private final JXPanel visualOverviewPanel; /** */ private final StationsDataProvider gcp; /** */ private final JXPanel geomapPanel; // // Constructor // /** * Constructor. */ public GapsOverviewPanel(final AbstractTabView atv, final StationsDataProvider gcp) { this.atv = atv; this.gcp = gcp; this.jxp = new JXPanel(); this.jxp.setLayout(new GridLayout(2, 1)); final JXPanel highPanel = new JXPanel(); highPanel.setLayout(new BoxLayout(highPanel, BoxLayout.X_AXIS)); this.jxp.add(highPanel); this.tablePanel = new JXPanel(); this.tablePanel.setLayout(new BorderLayout()); highPanel.add(this.tablePanel); this.geomapPanel = new JXPanel(); this.geomapPanel.add(gcp.getMapPanel(new ArrayList<String>(), new ArrayList<String>(), false)); highPanel.add(this.geomapPanel); this.visualOverviewPanel = new JXPanel(); this.visualOverviewPanel.setLayout(new BorderLayout()); this.jxp.add(this.visualOverviewPanel); } // // Instance methods // public Component getComponent() { return jxp; } public void refresh(final Instances dataSet, final int dateIdx) { final Instances gapsDescriptionsDataset = GapsUtil.buildGapsDescription(gcp, dataSet, dateIdx); final JXTable gapsDescriptionsTable = new JXTable(); final InstanceTableModel gapsDescriptionsTableModel = new InstanceTableModel(false); gapsDescriptionsTableModel.setDataset(gapsDescriptionsDataset); gapsDescriptionsTable.setModel(gapsDescriptionsTableModel); gapsDescriptionsTable.setEditable(true); gapsDescriptionsTable.setShowHorizontalLines(false); gapsDescriptionsTable.setShowVerticalLines(false); gapsDescriptionsTable.setVisibleRowCount(5); gapsDescriptionsTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF); gapsDescriptionsTable.setSortable(false); gapsDescriptionsTable.packAll(); gapsDescriptionsTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); gapsDescriptionsTable.getSelectionModel().addListSelectionListener(new ListSelectionListener() { @Override public void valueChanged(ListSelectionEvent e) { if (!e.getValueIsAdjusting()) { int modelRow = gapsDescriptionsTable.getSelectedRow(); if (modelRow < 0) modelRow = 0; final String attrname = gapsDescriptionsTableModel.getValueAt(modelRow, 1).toString(); final Attribute attr = dataSet.attribute(attrname); final int gapsize = (int) Double .valueOf(gapsDescriptionsTableModel.getValueAt(modelRow, 5).toString()).doubleValue(); final int position = (int) Double .valueOf(gapsDescriptionsTableModel.getValueAt(modelRow, 6).toString()).doubleValue(); try { final ChartPanel cp = GapsUIUtil.buildGapChartPanel(dataSet, dateIdx, attr, gapsize, position); visualOverviewPanel.removeAll(); visualOverviewPanel.add(cp, BorderLayout.CENTER); geomapPanel.removeAll(); geomapPanel.add(gcp.getMapPanel(Arrays.asList(attrname), new ArrayList<String>(), false)); jxp.updateUI(); } catch (Exception ee) { ee.printStackTrace(); } } } }); gapsDescriptionsTable.addMouseListener(new MouseAdapter() { @Override public void mouseReleased(final MouseEvent e) { final InstanceTableModel instanceTableModel = (InstanceTableModel) gapsDescriptionsTable.getModel(); final int row = gapsDescriptionsTable.rowAtPoint(e.getPoint()); //final int row=gapsDescriptionsTable.getSelectedRow(); final int modelRow = gapsDescriptionsTable.convertRowIndexToModel(row); //final int modelRow=(int)Double.valueOf(instanceTableModel.getValueAt(row,0).toString()).doubleValue(); //System.out.println(row+" "+modelRow); final String attrname = instanceTableModel.getValueAt(modelRow, 1).toString(); final Attribute attr = dataSet.attribute(attrname); final int gapsize = (int) Double.valueOf(instanceTableModel.getValueAt(modelRow, 5).toString()) .doubleValue(); final int position = (int) Double.valueOf(instanceTableModel.getValueAt(modelRow, 6).toString()) .doubleValue(); if (!e.isPopupTrigger()) { // nothing? } else { final JPopupMenu jPopupMenu = new JPopupMenu("feur"); final JMenuItem interactiveFillMenuItem = new JMenuItem("Fill this gap (interactively)"); interactiveFillMenuItem.addActionListener(new ActionListener() { @Override public void actionPerformed(final ActionEvent e) { final GapFillingFrame jxf = new GapFillingFrame(atv, dataSet, attr, dateIdx, GapsUtil.getCountOfValuesBeforeAndAfter(gapsize), position, gapsize, gcp, false); jxf.setSize(new Dimension(900, 700)); //jxf.setExtendedState(Frame.MAXIMIZED_BOTH); jxf.setLocationRelativeTo(jPopupMenu); jxf.setVisible(true); //jxf.setResizable(false); } }); jPopupMenu.add(interactiveFillMenuItem); final JMenuItem lookupInKnowledgeDBMenuItem = new JMenuItem( "Show the most similar cases from KnowledgeDB"); lookupInKnowledgeDBMenuItem.addActionListener(new ActionListener() { @Override public void actionPerformed(final ActionEvent e) { final double x = gcp.getCoordinates(attrname)[0]; final double y = gcp.getCoordinates(attrname)[1]; final String season = instanceTableModel.getValueAt(modelRow, 3).toString() .split("/")[0]; final boolean isDuringRising = instanceTableModel.getValueAt(modelRow, 11).toString() .equals("true"); try { final Calendar cal = Calendar.getInstance(); final String dateAsString = instanceTableModel.getValueAt(modelRow, 2).toString() .replaceAll("'", ""); cal.setTime(FormatterUtil.DATE_FORMAT.parse(dateAsString)); final int year = cal.get(Calendar.YEAR); new SimilarCasesFrame(dataSet, dateIdx, gcp, attrname, gapsize, position, x, y, year, season, isDuringRising); } catch (Exception e1) { e1.printStackTrace(); } } }); jPopupMenu.add(lookupInKnowledgeDBMenuItem); final JMenuItem mExport = new JMenuItem("Export this table as CSV"); mExport.addActionListener(new ActionListener() { @Override public void actionPerformed(final ActionEvent e) { final JFileChooser fc = new JFileChooser(); fc.setAcceptAllFileFilterUsed(false); final int returnVal = fc.showSaveDialog(gapsDescriptionsTable); if (returnVal == JFileChooser.APPROVE_OPTION) { try { final File file = fc.getSelectedFile(); WekaDataAccessUtil.saveInstancesIntoCSVFile(gapsDescriptionsDataset, file); } catch (Exception ee) { ee.printStackTrace(); } } } }); jPopupMenu.add(mExport); jPopupMenu.show(gapsDescriptionsTable, e.getX(), e.getY()); } } }); final int tableWidth = (int) gapsDescriptionsTable.getPreferredSize().getWidth() + 30; final JScrollPane scrollPane = new JScrollPane(gapsDescriptionsTable); scrollPane.setPreferredSize(new Dimension(Math.min(tableWidth, 500), 500)); scrollPane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED); this.tablePanel.removeAll(); this.tablePanel.add(scrollPane, BorderLayout.CENTER); this.visualOverviewPanel.removeAll(); /* automatically compute the most similar series and the 'rising' flag */ new AbstractSimpleAsync<Void>(false) { @Override public Void execute() throws Exception { final int rc = gapsDescriptionsTableModel.getRowCount(); for (int i = 0; i < rc; i++) { final int modelRow = i; try { final String attrname = gapsDescriptionsTableModel.getValueAt(modelRow, 1).toString(); final Attribute attr = dataSet.attribute(attrname); final int gapsize = (int) Double .valueOf(gapsDescriptionsTableModel.getValueAt(modelRow, 5).toString()) .doubleValue(); final int position = (int) Double .valueOf(gapsDescriptionsTableModel.getValueAt(modelRow, 6).toString()) .doubleValue(); /* most similar */ gapsDescriptionsTableModel.setValueAt("...", modelRow, 7); final int cvba = GapsUtil.getCountOfValuesBeforeAndAfter(gapsize); Instances gapds = WekaDataProcessingUtil.buildFilteredDataSet(dataSet, 0, dataSet.numAttributes() - 1, Math.max(0, position - cvba), Math.min(position + gapsize + cvba, dataSet.numInstances() - 1)); final String mostsimilar = WekaTimeSeriesSimilarityUtil.findMostSimilarTimeSerie(gapds, attr, WekaTimeSeriesUtil.getNamesOfAttributesWithoutGap(gapds), false); gapsDescriptionsTableModel.setValueAt(mostsimilar, modelRow, 7); /* 'rising' flag */ gapsDescriptionsTableModel.setValueAt("...", modelRow, 11); final List<String> attributeNames = WekaDataStatsUtil.getAttributeNames(dataSet); attributeNames.remove("timestamp"); final String nearestStationName = gcp.findNearestStation(attr.name(), attributeNames); final Attribute nearestStationAttr = dataSet.attribute(nearestStationName); //System.out.println(nearestStationName+" "+nearestStationAttr); final boolean isDuringRising = GapsUtil.isDuringRising(dataSet, position, gapsize, new int[] { dateIdx, attr.index(), nearestStationAttr.index() }); gapsDescriptionsTableModel.setValueAt(isDuringRising, modelRow, 11); gapsDescriptionsTableModel.fireTableDataChanged(); } catch (Exception e) { gapsDescriptionsTableModel.setValueAt("n/a", modelRow, 7); gapsDescriptionsTableModel.setValueAt("n/a", modelRow, 11); e.printStackTrace(); } } return null; } @Override public void onSuccess(Void result) { } @Override public void onFailure(Throwable caught) { caught.printStackTrace(); } }.start(); /* select the first row */ gapsDescriptionsTable.setRowSelectionInterval(0, 0); } }