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org.yamcs.ui.packetviewer.ParametersTable Maven / Gradle / Ivy
package org.yamcs.ui.packetviewer;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.ArrayList;
import java.util.List;
import javax.swing.AbstractAction;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.TableCellRenderer;
import org.yamcs.parameter.ParameterValue;
import org.yamcs.ui.packetviewer.PacketViewer.Range;
import org.yamcs.xtce.EnumeratedParameterType;
import org.yamcs.xtce.Parameter;
import org.yamcs.xtce.ValueEnumeration;
public class ParametersTable extends JTable implements ListSelectionListener {
private static final long serialVersionUID = 1L;
private static final Color GRAYISH_COLOR = new Color(235, 235, 235);
private List rowsWithSearchResults = new ArrayList<>();
private PacketViewer packetViewer;
private String lastSearchTerm;
private RightClickMenu rightClickMenu = new RightClickMenu();
ParametersTableModel parametersTableModel = new ParametersTableModel();
public ParametersTable(PacketViewer packetViewer) {
this.packetViewer = packetViewer;
setModel(parametersTableModel);
setPreferredScrollableViewportSize(new Dimension(600, 400));
setFillsViewportHeight(true);
getSelectionModel().addListSelectionListener(this);
setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
MouseListener linkListener = new MouseListener();
addMouseListener(linkListener);
addMouseMotionListener(linkListener);
for (String colname : ParametersTableModel.COLUMNS) {
getColumn(colname).setPreferredWidth(85);
}
getColumnModel().getColumn(0).setPreferredWidth(300);
setAutoResizeMode(AUTO_RESIZE_OFF);
// Disable Grid
setShowGrid(false);
setIntercellSpacing(new Dimension(0, 0));
// Swing highlights the selected cell with an annoying blue border.
// Disable this behaviour by using a custom cell renderer
setDefaultRenderer(Object.class, new DefaultTableCellRenderer() {
private static final long serialVersionUID = 1L;
@Override
public Component getTableCellRendererComponent(JTable table,
Object value, boolean isSelected, boolean hasFocus,
int row, int column) {
Component c;
if (value instanceof EnumeratedParameterType) {
String name = ((EnumeratedParameterType) value).getName();
String link = String.format("%s ", name);
c = super.getTableCellRendererComponent(table, link, isSelected, false /* disable focus ! */, row,
column);
} else if (value instanceof Parameter) {
c = super.getTableCellRendererComponent(table, ((Parameter) value).getName(), isSelected,
false /* disable focus ! */, row, column);
} else {
c = super.getTableCellRendererComponent(table, value, isSelected, false /* disable focus ! */, row,
column);
}
// Highlight search results
if (!rowsWithSearchResults.isEmpty()) {
int rowIndex = convertRowIndexToModel(row);
if (rowsWithSearchResults.contains(rowIndex)) {
c.setFont(c.getFont().deriveFont(Font.BOLD));
}
}
return c;
}
});
}
public void clear() {
parametersTableModel.clear();
clearSearchResults();
}
@Override
public boolean isCellEditable(int row, int column) {
return false;
}
@Override
public Component prepareRenderer(TableCellRenderer renderer, int row, int column) {
Component component = super.prepareRenderer(renderer, row, column);
if (!isCellSelected(row, column)) {
if (row % 2 == 0) {
component.setBackground(GRAYISH_COLOR);
} else {
component.setBackground(Color.WHITE);
}
}
return component;
}
@Override
public void valueChanged(ListSelectionEvent e) {
super.valueChanged(e);
if (e.getSource() == getSelectionModel()) {
int[] rows = getSelectedRows();
Range[] bits = new Range[rows.length];
for (int i = 0; i < rows.length; ++i) {
bits[i] = packetViewer.new Range(Integer.parseInt((String) getModel().getValueAt(rows[i], 7)),
Integer.parseInt((String) getModel().getValueAt(rows[i], 8)));
}
packetViewer.highlightBitRanges(bits);
}
}
public SearchStats nextSearchResult(String searchTerm) {
updateMatchingRows(searchTerm);
SearchStats stats = null;
if (!rowsWithSearchResults.isEmpty()) {
// Always search up/down relative to current selected row
int relpos = getSelectedRow();
// First, set a reasonable default for nextIndex
int nextIndex = rowsWithSearchResults.get(0);
for (int index : rowsWithSearchResults) {
if (index > relpos) {
nextIndex = index;
break;
}
}
// Now finetune it
if (rowsWithSearchResults.contains(relpos)) {
int x = rowsWithSearchResults.indexOf(relpos);
if (x < rowsWithSearchResults.size() - 1) {
nextIndex = rowsWithSearchResults.get(x + 1);
} else if (x == rowsWithSearchResults.size() - 1) {
nextIndex = rowsWithSearchResults.get(0); // Circulate
}
}
if (nextIndex != relpos) {
setRowSelectionInterval(nextIndex, nextIndex);
scrollRectToVisible(getCellRect(nextIndex, 0, true));
stats = new SearchStats();
stats.totalMatching = rowsWithSearchResults.size();
stats.selectedMatch = rowsWithSearchResults.indexOf(nextIndex) + 1;
}
}
lastSearchTerm = searchTerm;
repaint();
return (stats != null) ? stats : null;
}
public SearchStats previousSearchResult(String searchTerm) {
updateMatchingRows(searchTerm);
SearchStats stats = null;
if (!rowsWithSearchResults.isEmpty()) {
// Always search up/down relative to current selected row
int relpos = getSelectedRow();
// First, set a reasonable default for prevIndex
int prevIndex = rowsWithSearchResults.get(0);
for (int i = rowsWithSearchResults.size() - 1; i >= 0; i--) {
int index = rowsWithSearchResults.get(i);
if (index < relpos) {
prevIndex = index;
break;
}
}
// Now finetune it
if (rowsWithSearchResults.contains(relpos)) {
int x = rowsWithSearchResults.indexOf(relpos);
if (x > 0) {
prevIndex = rowsWithSearchResults.get(x - 1);
} else if (x == 0) {
prevIndex = rowsWithSearchResults.get(rowsWithSearchResults.size() - 1); // Circulate
}
}
if (prevIndex != relpos) {
setRowSelectionInterval(prevIndex, prevIndex);
scrollRectToVisible(getCellRect(prevIndex, 0, true));
stats = new SearchStats();
stats.totalMatching = rowsWithSearchResults.size();
stats.selectedMatch = rowsWithSearchResults.indexOf(prevIndex) + 1;
}
}
lastSearchTerm = searchTerm;
repaint();
return (stats != null) ? stats : null;
}
private void updateMatchingRows(String searchTerm) {
if (!searchTerm.equals(lastSearchTerm)) {
rowsWithSearchResults.clear();
for (int i = 0; i < parametersTableModel.pvList.size(); i++) {
ParameterValue pval = parametersTableModel.pvList.get(i);
String opsName = pval.getParameter().getName();
if (opsName.toLowerCase().contains(searchTerm)) {
rowsWithSearchResults.add(i);
}
}
}
lastSearchTerm = searchTerm;
}
public void clearSearchResults() {
rowsWithSearchResults.clear();
lastSearchTerm = null;
}
private class MouseListener extends MouseAdapter {
@Override
public void mousePressed(MouseEvent e) {
maybeShowPopup(e);
}
@Override
public void mouseClicked(MouseEvent e) {
int column = convertColumnIndexToModel(columnAtPoint(e.getPoint()));
int row = rowAtPoint(e.getPoint());
maybeShowPopup(e);
if (column == 9 && row != -1) {
Object val = getModel().getValueAt(row, column);
if (val instanceof EnumeratedParameterType) {
EnumeratedParameterType type = (EnumeratedParameterType) val;
JPanel msgPanel = new JPanel(new GridLayout(0, 2));
for (ValueEnumeration v : type.getValueEnumerationList()) {
msgPanel.add(new JLabel("" + v.getValue()));
msgPanel.add(new JLabel(v.getLabel()));
}
int rawValue = Integer.valueOf((String) getModel().getValueAt(row, 2));
Object[][] rowData = new Object[type.getValueEnumerationList().size()][2];
int i = 0;
int preselectedRow = -1;
for (ValueEnumeration v : type.getValueEnumerationList()) {
rowData[i][0] = v.getValue();
rowData[i][1] = v.getLabel();
if ((Long) rowData[i][0] == rawValue) {
preselectedRow = i;
}
i++;
}
JTable lov = new JTable(rowData, new String[] { "#", "Label" });
lov.setFillsViewportHeight(true);
lov.setShowVerticalLines(false);
lov.setIntercellSpacing(new Dimension(0, 0));
lov.setGridColor(new Color(216, 216, 216));
lov.getColumnModel().getColumn(0).setPreferredWidth(40);
// Set preferred width of label column according to largest content
int width = 0;
for (i = 0; i < lov.getRowCount(); i++) {
TableCellRenderer renderer = lov.getCellRenderer(i, 1);
Component c = lov.prepareRenderer(renderer, i, 1);
width = Math.max(c.getPreferredSize().width, width);
}
lov.getColumnModel().getColumn(1).setPreferredWidth(Math.max(width, 200));
lov.getTableHeader().setReorderingAllowed(false);
lov.setEnabled(false);
if (preselectedRow != -1) {
lov.setRowSelectionInterval(preselectedRow, preselectedRow);
}
JScrollPane msgPanelScroll = new JScrollPane(lov);
int preferredWidth = Math.min(lov.getPreferredSize().width + 20, 600);
int preferredHeight = lov.getRowHeight() * Math.min(lov.getRowCount(), 20);
lov.setPreferredScrollableViewportSize(new Dimension(preferredWidth, preferredHeight));
String title = "List of Values · " + type.getName();
setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
JOptionPane.showMessageDialog(getJFrameContainer(ParametersTable.this), msgPanelScroll, title,
JOptionPane.INFORMATION_MESSAGE);
}
}
}
@Override
public void mouseReleased(MouseEvent e) {
maybeShowPopup(e);
}
@Override
public void mouseMoved(MouseEvent e) {
int column = convertColumnIndexToModel(columnAtPoint(e.getPoint()));
int row = rowAtPoint(e.getPoint());
if (column == 9 && row != -1) {
Object val = getModel().getValueAt(row, column);
if (val instanceof EnumeratedParameterType) {
// It's an enumeration displayed as a link. Give a visual clue to the user
setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
return;
}
}
setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
}
private JFrame getJFrameContainer(JComponent component) {
Container parent = component.getParent();
if (parent instanceof JFrame) {
return (JFrame) parent;
} else {
return getJFrameContainer((JComponent) parent);
}
}
private void maybeShowPopup(MouseEvent e) {
if (e.isPopupTrigger()) {
int row = rowAtPoint(e.getPoint());
if (row != -1) {
setRowSelectionInterval(row, row);
rightClickMenu.selectedParameter = parametersTableModel.getParameterValue(row);
rightClickMenu.show(e.getComponent(), e.getX(), e.getY());
}
}
}
}
static class SearchStats {
/**
* row index of selected match (as visible to user)
*/
int selectedMatch;
/**
* total matching search results
*/
int totalMatching;
}
@SuppressWarnings("serial")
private class RightClickMenu extends JPopupMenu {
ParameterValue selectedParameter;
public RightClickMenu() {
add(new AbstractAction("Apply as Left Column") {
@Override
public void actionPerformed(ActionEvent e) {
packetViewer.addParameterToTheLeftTable(selectedParameter.getParameter());
}
});
JMenu applyFilterMenu = new JMenu("Apply as Filter");
applyFilterMenu.add(new AbstractAction("Selected") {
@Override
public void actionPerformed(ActionEvent e) {
String expression = String.format("%s == %s",
selectedParameter.getParameter().getName(),
selectedParameter.getEngValue());
packetViewer.filterField.setSelectedItem(expression);
}
});
applyFilterMenu.add(new AbstractAction("Not Selected") {
@Override
public void actionPerformed(ActionEvent e) {
// Use !(x == x) instead of !=, because the latter would only
// filter on only packets that include this parameter.
String expression = String.format("!(%s == %s)",
selectedParameter.getParameter().getName(),
selectedParameter.getEngValue());
packetViewer.filterField.setSelectedItem(expression);
}
});
add(applyFilterMenu);
}
}
}
