/**
* Copyright (C) 2006, Laboratorio di Valutazione delle Prestazioni - Politecnico di Milano
* 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package jmt.gui.jaba.panels;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.text.DecimalFormat;
import javax.swing.Box;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.ScrollPaneConstants;
import jmt.framework.data.ArrayUtils;
import jmt.framework.gui.help.HoverHelp;
import jmt.framework.gui.wizard.WizardPanel;
import jmt.gui.exact.panels.ForceUpdatablePanel;
import jmt.gui.exact.table.ExactTable;
import jmt.gui.exact.table.ExactTableModel;
import jmt.gui.jaba.JabaConstants;
import jmt.gui.jaba.JabaModel;
import jmt.gui.jaba.JabaWizard;
/**
* @author alyf (Andrea Conti)
* Date: 11-set-2003
* Time: 23.48.19
*/
/**
* 3rd panel: visits
*/
public final class VisitsPanel extends WizardPanel implements JabaConstants, ForceUpdatablePanel {
/**
*
*/
private static final long serialVersionUID = 1L;
// Bertoli Marco - Used to show only two decimal digits
private static DecimalFormat formatter = new DecimalFormat("#0.000");
private JabaWizard ew;
private HoverHelp help;
private static final String helpText = "<html>In this panel you can edit the station visits for each class.<br><br>"
+ " To enter values, single-click on the desired cell"
+ " and start typing.<br> To select multiple cells drag the mouse on them; click or drag on"
+ " row/column headers to select whole rows/columns.<br> <b>For a list of the available operations right-click"
+ " on the table</b>; all operations except pasting affect selected cells.<br>"
+ " To copy one value to multiple cells click on the cell containing the value, select the"
+ " target cells by dragging and select <b>\"Fill\"</b>.<br><br></html>";
private int classes, stations;
private String[] classNames;
private String[] stationNames;
private double[][] visits;
private VisitTable visitTable;
public VisitsPanel(JabaWizard ew) {
this.ew = ew;
help = ew.getHelp();
/* sync status with data object */
sync();
initComponents();
}
/**
* gets status from data object
*/
private void sync() {
/* arrays are copied to ensure data object consistency is preserved */
JabaModel data = ew.getData();
synchronized (data) {
classes = data.getClasses();
stations = data.getStations();
classNames = data.getClassNames();
stationNames = data.getStationNames();
visits = ArrayUtils.copy2(data.getVisits());
}
}
/**
* Set up the panel contents and layout
*/
private void initComponents() {
visitTable = new VisitTable();
JPanel totalBox = new JPanel(new BorderLayout(10, 10));
//Horizontal box containing Description label and buttons
JLabel descrLabel = new JLabel(DESCRIPTION_VISITS);
JPanel descrBox = new JPanel(new BorderLayout());
descrBox.setPreferredSize(new Dimension(200, 1000));
descrBox.add(descrLabel, BorderLayout.NORTH);
JScrollPane visitTablePane = new JScrollPane(visitTable);
visitTablePane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);
visitTablePane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
totalBox.add(visitTablePane, BorderLayout.CENTER);
totalBox.add(descrBox, BorderLayout.WEST);
setLayout(new BorderLayout());
add(totalBox, BorderLayout.CENTER);
add(Box.createVerticalStrut(20), BorderLayout.NORTH);
add(Box.createVerticalStrut(20), BorderLayout.SOUTH);
add(Box.createHorizontalStrut(20), BorderLayout.EAST);
add(Box.createHorizontalStrut(20), BorderLayout.WEST);
}
@Override
public String getName() {
return "Visits";
}
private void commit() {
visitTable.stopEditing();
JabaModel data = ew.getData();
synchronized (data) {
data.setVisits(visits);
}
}
@Override
public void gotFocus() {
sync();
visitTable.updateStructure();
}
@Override
public void lostFocus() {
commit();
//release();
}
@Override
public void help() {
JOptionPane.showMessageDialog(this, helpText, "Help", JOptionPane.INFORMATION_MESSAGE);
}
/**{@see ForceUpdatablePanel} for further details*/
public void retrieveData() {
this.sync();
}
/**{@see ForceUpdatablePanel} for further details*/
public void commitData() {
this.commit();
}
private class VisitTable extends ExactTable {
/**
*
*/
private static final long serialVersionUID = 1L;
VisitTable() {
super(new VisitTableModel());
autoResizeMode = AUTO_RESIZE_OFF;
setDisplaysScrollLabels(true);
help.addHelp(this,
"Click or drag to select cells; to edit data single-click and start typing. Right-click for a list of available operations");
help.addHelp(moreColumnsLabel, "There are more classes: scroll right to see them");
help.addHelp(moreRowsLabel, "There are more stations: scroll down to see them");
help.addHelp(selectAllButton, "Click to select all cells");
tableHeader.setToolTipText(null);
help.addHelp(tableHeader, "Click, SHIFT-click or drag to select columns");
rowHeader.setToolTipText(null);
help.addHelp(rowHeader, "Click, SHIFT-click or drag to select rows");
setRowSelectionAllowed(true);
setColumnSelectionAllowed(true);
setClipboardTransferEnabled(true);
}
}
/**
* the model backing the visit table.
* Rows represent stations, columns classes.
*/
private class VisitTableModel extends ExactTableModel {
/**
*
*/
private static final long serialVersionUID = 1L;
VisitTableModel() {
prototype = new Double(1000);
rowHeaderPrototype = "Station1000";
}
public int getRowCount() {
return stations;
}
public int getColumnCount() {
return classes;
}
@Override
protected Object getRowName(int rowIndex) {
return stationNames[rowIndex];
}
@Override
public String getColumnName(int index) {
return classNames[index];
}
@Override
protected Object getValueAtImpl(int rowIndex, int columnIndex) {
return formatter.format(visits[rowIndex][columnIndex]);
}
@Override
public void setValueAt(Object value, int rowIndex, int columnIndex) {
try {
double newVal = Double.parseDouble((String) value);
if (newVal <= 0.01) {
visits[rowIndex][columnIndex] = 0.01;
} else {
visits[rowIndex][columnIndex] = newVal;
}
} catch (NumberFormatException e) {
}
}
@Override
public boolean isCellEditable(int rowIndex, int columnIndex) {
return true;
}
@Override
public void clear(int row, int col) {
visits[row][col] = 0.01;
}
/**
* Copy the contents of a cell to an area. Works directly on the data set.
*/
@Override
public void copyCellToArea(int sourceRow, int sourceCol, int rowFrom, int rowTo, int colFrom, int colTo) {
double source = visits[sourceRow][sourceCol];
for (int row = rowFrom; row <= rowTo; row++) {
for (int col = colFrom; col <= colTo; col++) {
visits[row][col] = source;
}
}
}
}
}