private void setSelection(int rowAnchor, int rowLead, int colAnchor, int colLead) {
setAnchor(rowAnchor, colAnchor);
setLead(rowLead, colLead);
table.setRowSelectionInterval(
clamp(rowAnchor, 0, numUsableRows), clamp(rowLead, 0, numUsableRows));
table.setColumnSelectionInterval(colAnchor, colLead);
}
/**
* Create a Transferable to use as the source for a data transfer.
*
* @param c The component holding the data to be transfered. This argument is provided to enable
* sharing of TransferHandlers by multiple components.
* @return The representation of the data to be transfered.
*/
protected Transferable createTransferable(JComponent c) {
Object[] values = null;
if (c instanceof JList) {
values = ((JList) c).getSelectedValues();
} else if (c instanceof JTable) {
JTable table = (JTable) c;
int[] rows = table.getSelectedRows();
if (rows != null) {
values = new Object[rows.length];
for (int i = 0; i < rows.length; i++) {
values[i] = table.getValueAt(rows[i], 0);
}
}
}
if (values == null || values.length == 0) {
return null;
}
StringBuffer plainBuf = new StringBuffer();
StringBuffer htmlBuf = new StringBuffer();
htmlBuf.append("<html>\n<body>\n<ul>\n");
for (Object obj : values) {
String val = ((obj == null) ? "" : obj.toString());
plainBuf.append(val + "\n");
htmlBuf.append(" <li>" + val + "\n");
}
// remove the last newline
plainBuf.deleteCharAt(plainBuf.length() - 1);
htmlBuf.append("</ul>\n</body>\n</html>");
return new FileTransferable(plainBuf.toString(), htmlBuf.toString(), values);
}
/**
* Set the current open DarwinCSV. You should really, really, really setCurrentCSV(null) before
* you load a new DarwinCSV.
*
* @param csv The new DarwinCSV object.
*/
private void setCurrentCSV(DarwinCSV csv) {
// Clear the old currentCSV object and matchAgainst object.
currentCSV = null;
matchAgainst(null);
// Load the new currentCSV object.
currentCSV = csv;
table.removeAll();
table.setDefaultRenderer(Name.class, this);
// Set the currentCSV
// TODO: This causes an exception occasionally, because we shouldn't
// be calling setModel outside of the Event Queue thread; however, we're
// currently in a worker thread, so dipping back into the Event thread
// would just cause more problems. Sorry!
if (csv != null) {
table.setModel(currentCSV.getRowIndex());
} else {
table.setModel(blankDataModel);
}
columnInfoPanel.loadedFileChanged(csv);
columnInfoPanel.columnChanged(-1);
table.repaint();
}
/**
* This method is activated on the Keystrokes we are listening to in this implementation. Here it
* listens for Copy and Paste ActionCommands. Selections comprising non-adjacent cells result in
* invalid selection and then copy action cannot be performed. Paste is done by aligning the upper
* left corner of the selection with the 1st element in the current selection of the JTable.
*/
public void actionPerformed(ActionEvent e) {
if (e.getActionCommand().compareTo("Copy") == 0) {
StringBuffer sbf = new StringBuffer();
// Check to ensure we have selected only a contiguous block of
// cells
int numcols = jTable1.getSelectedColumnCount();
int numrows = jTable1.getSelectedRowCount();
int[] rowsselected = jTable1.getSelectedRows();
int[] colsselected = jTable1.getSelectedColumns();
if (!((numrows - 1 == rowsselected[rowsselected.length - 1] - rowsselected[0]
&& numrows == rowsselected.length)
&& (numcols - 1 == colsselected[colsselected.length - 1] - colsselected[0]
&& numcols == colsselected.length))) {
JOptionPane.showMessageDialog(
null, "Invalid Copy Selection", "Invalid Copy Selection", JOptionPane.ERROR_MESSAGE);
return;
}
for (int i = 0; i < numrows; i++) {
for (int j = 0; j < numcols; j++) {
sbf.append(jTable1.getValueAt(rowsselected[i], colsselected[j]));
if (j < numcols - 1) sbf.append("\t");
}
sbf.append("\n");
}
stsel = new StringSelection(sbf.toString());
system = Toolkit.getDefaultToolkit().getSystemClipboard();
system.setContents(stsel, stsel);
}
if (e.getActionCommand().compareTo("Paste") == 0) {
System.out.println("Trying to Paste");
int startRow = (jTable1.getSelectedRows())[0];
int startCol = (jTable1.getSelectedColumns())[0];
try {
String trstring =
(String) (system.getContents(this).getTransferData(DataFlavor.stringFlavor));
System.out.println("String is:" + trstring);
StringTokenizer st1 = new StringTokenizer(trstring, "\n");
for (int i = 0; st1.hasMoreTokens(); i++) {
rowstring = st1.nextToken();
StringTokenizer st2 = new StringTokenizer(rowstring, "\t");
for (int j = 0; st2.hasMoreTokens(); j++) {
value = (String) st2.nextToken();
if (startRow + i < jTable1.getRowCount() && startCol + j < jTable1.getColumnCount())
jTable1.setValueAt(value, startRow + i, startCol + j);
System.out.println(
"Putting " + value + "at row = " + startRow + i + "column = " + startCol + j);
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
/**
* The Excel Adapter is constructed with a JTable on which it enables Copy-Paste and acts as a
* Clipboard listener.
*/
public ExcelAdapter(JTable myJTable) {
jTable1 = myJTable;
KeyStroke copy = KeyStroke.getKeyStroke(KeyEvent.VK_C, ActionEvent.CTRL_MASK, false);
// Identifying the copy KeyStroke user can modify this
// to copy on some other Key combination.
KeyStroke paste = KeyStroke.getKeyStroke(KeyEvent.VK_V, ActionEvent.CTRL_MASK, false);
// Identifying the Paste KeyStroke user can modify this
// to copy on some other Key combination.
jTable1.registerKeyboardAction(this, "Copy", copy, JComponent.WHEN_FOCUSED);
jTable1.registerKeyboardAction(this, "Paste", paste, JComponent.WHEN_FOCUSED);
system = Toolkit.getDefaultToolkit().getSystemClipboard();
}
/**
* Set the DarwinCSV to match this against.
*
* @param against The DarwinCSV object to match against.
*/
private void matchAgainst(DarwinCSV against) {
// System.err.println("matchAgainst: " + against);
// Reset previous match information.
currentMatch = null;
table.repaint();
// If all we're doing is a reset, we can get out now.
if (against == null) return;
// long t1 = System.currentTimeMillis();
currentMatch = currentCSV.getRowIndex().matchAgainst(against.getRowIndex());
table.repaint();
matchInfoPanel.matchChanged(currentMatch);
// long t2 = System.currentTimeMillis();
// System.err.println("matchAgainst finished: " + (t2 - t1) + " ms");
}
public void jTable1_keyPressed(KeyEvent e) {
if (e.getKeyCode() == 127) {
int[] selected = jTable1.getSelectedRows();
for (int i = selected.length - 1; i >= 0; i--) {
model.removeRow(selected[i]);
model.fireTableDataChanged();
}
}
}
private void maybeGrabSelection() {
if (table.getSelectedRow() != -1) {
// Grab selection
ListSelectionModel rowSel = table.getSelectionModel();
ListSelectionModel colSel = table.getColumnModel().getSelectionModel();
if (!haveAnchor()) {
// System.err.println("Updating from table's selection");
setSelection(
rowSel.getAnchorSelectionIndex(), rowSel.getLeadSelectionIndex(),
colSel.getAnchorSelectionIndex(), colSel.getLeadSelectionIndex());
} else {
// System.err.println("Updating lead from table's selection");
setSelection(
getRowAnchor(), rowSel.getLeadSelectionIndex(),
getColAnchor(), colSel.getLeadSelectionIndex());
}
// printSelection();
}
}
private void recomputeNumVisibleRows() {
Rectangle rect = new Rectangle();
getBounds(rect);
int h = table.getRowHeight();
numVisibleRows = (rect.height + (h - 1)) / h;
numUsableRows = numVisibleRows - 2;
scrollBar.setBlockIncrementHP(new BigInteger(Integer.toString(addressSize * (numUsableRows))));
model.fireTableDataChanged();
// FIXME: refresh selection
}
protected void toWindow() {
table = new JTable(model);
if (!viewHeaders) {
table.setTableHeader(null);
}
table.setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS);
// table.setCellSelectionEnabled(true);
table.setEnabled(false);
scrollPane = new JScrollPane(table);
/*
* scrollPane.setPreferredSize(getSize());
* scrollPane.setSize(getSize());
*/
add(scrollPane, BorderLayout.CENTER);
}
void goToSpecificColumn(int selectedIndex) {
int row = table.getSelectedRow();
table.changeSelection(row, selectedIndex, true, true);
}
/**
* Move the currently selected cell up or down by one cell.
*
* @param direction -1 for previous, +1 for next.
*/
public void goToRow(int direction) {
int row = table.getSelectedRow();
int column = table.getSelectedColumn();
table.changeSelection(row + direction, column, false, false);
}
/**
* Create a new, empty, not-visible TaxRef window. Really just activates the setup frame and setup
* memory monitor components, then starts things off.
*/
public MainFrame() {
setupMemoryMonitor();
// Set up the main frame.
mainFrame = new JFrame(basicTitle);
mainFrame.setJMenuBar(setupMenuBar());
mainFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
// Set up the JTable.
table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
table.setSelectionBackground(COLOR_SELECTION_BACKGROUND);
table.setShowGrid(true);
// Add a blank table model so that the component renders properly on
// startup.
table.setModel(blankDataModel);
// Add a list selection listener so we can tell the matchInfoPanel
// that a new name was selected.
table
.getSelectionModel()
.addListSelectionListener(
new ListSelectionListener() {
@Override
public void valueChanged(ListSelectionEvent e) {
if (currentCSV == null) return;
int row = table.getSelectedRow();
int column = table.getSelectedColumn();
columnInfoPanel.columnChanged(column);
Object o = table.getModel().getValueAt(row, column);
if (Name.class.isAssignableFrom(o.getClass())) {
matchInfoPanel.nameSelected(currentCSV.getRowIndex(), (Name) o, row, column);
} else {
matchInfoPanel.nameSelected(currentCSV.getRowIndex(), null, -1, -1);
}
}
});
// Set up the left panel (table + matchInfoPanel)
JPanel leftPanel = new JPanel();
matchInfoPanel = new MatchInformationPanel(this);
leftPanel.setLayout(new BorderLayout());
leftPanel.add(matchInfoPanel, BorderLayout.SOUTH);
leftPanel.add(new JScrollPane(table));
// Set up the right panel (columnInfoPanel)
JPanel rightPanel = new JPanel();
columnInfoPanel = new ColumnInformationPanel(this);
progressBar.setStringPainted(true);
rightPanel.setLayout(new BorderLayout());
rightPanel.add(columnInfoPanel);
rightPanel.add(progressBar, BorderLayout.SOUTH);
// Set up a JSplitPane to split the panels up.
JSplitPane split = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, false, leftPanel, rightPanel);
split.setResizeWeight(1);
mainFrame.add(split);
mainFrame.pack();
// Set up a drop target so we can pick up files
mainFrame.setDropTarget(
new DropTarget(
mainFrame,
new DropTargetAdapter() {
@Override
public void dragEnter(DropTargetDragEvent dtde) {
// Accept any drags.
dtde.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);
}
@Override
public void dragOver(DropTargetDragEvent dtde) {}
@Override
public void dropActionChanged(DropTargetDragEvent dtde) {}
@Override
public void dragExit(DropTargetEvent dte) {}
@Override
public void drop(DropTargetDropEvent dtde) {
// Accept a drop as long as its File List.
if (dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
Transferable t = dtde.getTransferable();
try {
java.util.List<File> files =
(java.util.List<File>) t.getTransferData(DataFlavor.javaFileListFlavor);
// If we're given multiple files, pick up only the last file and load that.
File f = files.get(files.size() - 1);
loadFile(f, DarwinCSV.FILE_CSV_DELIMITED);
} catch (UnsupportedFlavorException ex) {
dtde.dropComplete(false);
} catch (IOException ex) {
dtde.dropComplete(false);
}
}
}
}));
}
public MemoryPanel(final Debugger debugger, boolean is64Bit) {
super();
this.debugger = debugger;
this.is64Bit = is64Bit;
if (is64Bit) {
addressSize = 8;
unmappedAddrString = "??????????????????";
} else {
addressSize = 4;
unmappedAddrString = "??????????";
}
setLayout(new BorderLayout());
setupScrollBar();
add(scrollBar, BorderLayout.EAST);
model =
new AbstractTableModel() {
public int getRowCount() {
return numVisibleRows;
}
public int getColumnCount() {
return 2;
}
public Object getValueAt(int row, int column) {
switch (column) {
case 0:
return bigIntToHexString(
startVal.add(new BigInteger(Integer.toString((row * addressSize)))));
case 1:
{
try {
Address addr =
bigIntToAddress(
startVal.add(new BigInteger(Integer.toString((row * addressSize)))));
if (addr != null) {
return addressToString(addr.getAddressAt(0));
}
return unmappedAddrString;
} catch (UnmappedAddressException e) {
return unmappedAddrString;
}
}
default:
throw new RuntimeException("Column " + column + " out of bounds");
}
}
public boolean isCellEditable(int row, int col) {
return false;
}
};
// View with JTable with no header
table = new JTable(model);
table.setTableHeader(null);
table.setShowGrid(false);
table.setIntercellSpacing(new Dimension(0, 0));
table.setCellSelectionEnabled(true);
table.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
table.setDragEnabled(true);
Font font = GraphicsUtilities.lookupFont("Courier");
if (font == null) {
throw new RuntimeException("Error looking up monospace font Courier");
}
table.setFont(font);
// Export proper data.
// We need to keep our own notion of the selection in order to
// properly export data, since the selection can go beyond the
// visible area on the screen (and since the table's model doesn't
// back all of those slots).
// Code thanks to Shannon.Hickey@sfbay
table.setTransferHandler(
new TransferHandler() {
protected Transferable createTransferable(JComponent c) {
JTable table = (JTable) c;
if (haveSelection()) {
StringBuffer buf = new StringBuffer();
int iDir = (getRowAnchor() < getRowLead() ? 1 : -1);
int jDir = (getColAnchor() < getColLead() ? 1 : -1);
for (int i = getRowAnchor(); i != getRowLead() + iDir; i += iDir) {
for (int j = getColAnchor(); j != getColLead() + jDir; j += jDir) {
Object val = model.getValueAt(i, j);
buf.append(val == null ? "" : val.toString());
if (j != getColLead()) {
buf.append("\t");
}
}
if (i != getRowLead()) {
buf.append("\n");
}
}
return new StringTransferable(buf.toString());
}
return null;
}
public int getSourceActions(JComponent c) {
return COPY;
}
public boolean importData(JComponent c, Transferable t) {
if (canImport(c, t.getTransferDataFlavors())) {
try {
String str = (String) t.getTransferData(DataFlavor.stringFlavor);
handleImport(c, str);
return true;
} catch (UnsupportedFlavorException ufe) {
} catch (IOException ioe) {
}
}
return false;
}
public boolean canImport(JComponent c, DataFlavor[] flavors) {
for (int i = 0; i < flavors.length; i++) {
if (DataFlavor.stringFlavor.equals(flavors[i])) {
return true;
}
}
return false;
}
private void handleImport(JComponent c, String str) {
// do whatever you want with the string here
try {
makeVisible(debugger.parseAddress(str));
clearSelection();
table.clearSelection();
} catch (NumberFormatException e) {
System.err.println("Unable to parse address \"" + str + "\"");
}
}
});
// Supporting keyboard scrolling
// See src/share/classes/javax/swing/plaf/metal/MetalLookAndFeel.java,
// search for Table.AncestorInputMap
// Actions to override:
// selectPreviousRow, selectNextRow,
// scrollUpChangeSelection, scrollDownChangeSelection,
// selectPreviousRowExtendSelection, selectNextRowExtendSelection,
// scrollDownExtendSelection, scrollUpExtendSelection (Shift-PgDn/PgUp)
ActionMap map = table.getActionMap();
// Up arrow
installActionWrapper(
map,
"selectPreviousRow",
new ActionWrapper() {
public void actionPerformed(ActionEvent e) {
beginUpdate();
clearSelection();
if (table.getSelectedRow() == 0) {
scrollBar.scrollUpOrLeft();
table.setRowSelectionInterval(0, 0);
} else {
super.actionPerformed(e);
}
maybeGrabSelection();
endUpdate();
}
});
// Down arrow
installActionWrapper(
map,
"selectNextRow",
new ActionWrapper() {
public void actionPerformed(ActionEvent e) {
beginUpdate();
clearSelection();
int row = table.getSelectedRow();
if (row >= numUsableRows) {
scrollBar.scrollDownOrRight();
table.setRowSelectionInterval(row, row);
} else {
super.actionPerformed(e);
}
maybeGrabSelection();
endUpdate();
}
});
// Page up
installActionWrapper(
map,
"scrollUpChangeSelection",
new ActionWrapper() {
public void actionPerformed(ActionEvent e) {
beginUpdate();
clearSelection();
int row = table.getSelectedRow();
scrollBar.pageUpOrLeft();
if (row >= 0) {
table.setRowSelectionInterval(row, row);
}
maybeGrabSelection();
endUpdate();
}
});
// Page down
installActionWrapper(
map,
"scrollDownChangeSelection",
new ActionWrapper() {
public void actionPerformed(ActionEvent e) {
beginUpdate();
clearSelection();
int row = table.getSelectedRow();
scrollBar.pageDownOrRight();
if (row >= 0) {
table.setRowSelectionInterval(row, row);
}
maybeGrabSelection();
endUpdate();
}
});
// Shift + Up arrow
installActionWrapper(
map,
"selectPreviousRowExtendSelection",
new ActionWrapper() {
public void actionPerformed(ActionEvent e) {
beginUpdate();
if (!haveAnchor()) {
setAnchorFromTable();
setLeadFromTable();
// setAnchor(table.getSelectedRow());
// setLead(table.getSelectedRow());
}
int newLead = getRowLead() - 1;
int newAnchor = getRowAnchor();
if (newLead < 0) {
scrollBar.scrollUpOrLeft();
++newLead;
++newAnchor;
}
setSelection(newAnchor, newLead, getColAnchor(), getColLead());
// printSelection();
endUpdate();
}
});
// Shift + Left arrow
installActionWrapper(
map,
"selectPreviousColumnExtendSelection",
new ActionWrapper() {
public void actionPerformed(ActionEvent e) {
beginUpdate();
if (!haveAnchor()) {
setAnchorFromTable();
setLeadFromTable();
}
int newLead = Math.max(0, getColLead() - 1);
setSelection(getRowAnchor(), getRowLead(), getColAnchor(), newLead);
// printSelection();
endUpdate();
}
});
// Shift + Down arrow
installActionWrapper(
map,
"selectNextRowExtendSelection",
new ActionWrapper() {
public void actionPerformed(ActionEvent e) {
beginUpdate();
if (!haveAnchor()) {
setAnchorFromTable();
setLeadFromTable();
// setAnchor(table.getSelectedRow());
// setLead(table.getSelectedRow());
}
int newLead = getRowLead() + 1;
int newAnchor = getRowAnchor();
if (newLead > numUsableRows) {
scrollBar.scrollDownOrRight();
--newLead;
--newAnchor;
}
setSelection(newAnchor, newLead, getColAnchor(), getColLead());
// printSelection();
endUpdate();
}
});
// Shift + Right arrow
installActionWrapper(
map,
"selectNextColumnExtendSelection",
new ActionWrapper() {
public void actionPerformed(ActionEvent e) {
beginUpdate();
if (!haveAnchor()) {
setAnchorFromTable();
setLeadFromTable();
}
int newLead = Math.min(model.getColumnCount() - 1, getColLead() + 1);
setSelection(getRowAnchor(), getRowLead(), getColAnchor(), newLead);
// printSelection();
endUpdate();
}
});
// Shift + Page up
installActionWrapper(
map,
"scrollUpExtendSelection",
new ActionWrapper() {
public void actionPerformed(ActionEvent e) {
beginUpdate();
if (!haveAnchor()) {
setAnchorFromTable();
setLeadFromTable();
// setAnchor(table.getSelectedRow());
// setLead(table.getSelectedRow());
}
int newLead = getRowLead() - numUsableRows;
int newAnchor = getRowAnchor();
if (newLead < 0) {
scrollBar.pageUpOrLeft();
newLead += numUsableRows;
newAnchor += numUsableRows;
}
setSelection(newAnchor, newLead, getColAnchor(), getColLead());
// printSelection();
endUpdate();
}
});
// Shift + Page down
installActionWrapper(
map,
"scrollDownExtendSelection",
new ActionWrapper() {
public void actionPerformed(ActionEvent e) {
beginUpdate();
if (!haveAnchor()) {
setAnchorFromTable();
setLeadFromTable();
// setAnchor(table.getSelectedRow());
// setLead(table.getSelectedRow());
}
int newLead = getRowLead() + numUsableRows;
int newAnchor = getRowAnchor();
if (newLead > numUsableRows) {
scrollBar.pageDownOrRight();
newLead -= numUsableRows;
newAnchor -= numUsableRows;
}
setSelection(newAnchor, newLead, getColAnchor(), getColLead());
// printSelection();
endUpdate();
}
});
// Clear our notion of selection upon mouse press
table.addMouseListener(
new MouseAdapter() {
public void mousePressed(MouseEvent e) {
if (shouldIgnore(e)) {
return;
}
// Make shift-clicking work properly
if (e.isShiftDown()) {
maybeGrabSelection();
return;
}
// System.err.println(" Clearing selection on mouse press");
clearSelection();
}
});
// Watch for mouse going out of bounds
table.addMouseMotionListener(
new MouseMotionAdapter() {
public void mouseDragged(MouseEvent e) {
if (shouldIgnore(e)) {
// System.err.println(" (Ignoring consumed mouse event)");
return;
}
// Look for drag events outside table and scroll if necessary
Point p = e.getPoint();
if (table.rowAtPoint(p) == -1) {
// See whether we are above or below the table
Rectangle rect = new Rectangle();
getBounds(rect);
beginUpdate();
if (p.y < rect.y) {
// System.err.println(" Scrolling up due to mouse event");
// Scroll up
scrollBar.scrollUpOrLeft();
setSelection(getRowAnchor(), 0, getColAnchor(), getColLead());
} else {
// System.err.println(" Scrolling down due to mouse event");
// Scroll down
scrollBar.scrollDownOrRight();
setSelection(getRowAnchor(), numUsableRows, getColAnchor(), getColLead());
}
// printSelection();
endUpdate();
} else {
maybeGrabSelection();
}
}
});
add(table, BorderLayout.CENTER);
// Make sure we recompute number of visible rows
addComponentListener(
new ComponentAdapter() {
public void componentResized(ComponentEvent e) {
recomputeNumVisibleRows();
constrain();
}
});
addHierarchyListener(
new HierarchyListener() {
public void hierarchyChanged(HierarchyEvent e) {
recomputeNumVisibleRows();
constrain();
}
});
updateFromScrollBar();
}
private void setLeadFromTable() {
setLead(
table.getSelectionModel().getAnchorSelectionIndex(),
table.getColumnModel().getSelectionModel().getAnchorSelectionIndex());
}
private boolean shouldIgnore(MouseEvent e) {
return e.isConsumed() || (!(SwingUtilities.isLeftMouseButton(e) && table.isEnabled()));
}
