/**
* 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();
}
}
}
/** Invoked when removing selected reading list is required. */
private void onRemoveReadingList() {
int[] rows = tblReadingLists.getSelectedRows();
boolean haveFeeds = false;
for (int i = 0; !haveFeeds && i < rows.length; i++) {
int row = rows[i];
haveFeeds = readingListsModel.getLists()[row].getFeeds().length > 0;
}
boolean delete = true;
if (haveFeeds) {
String msg =
rows.length == 1
? Strings.message("guide.dialog.readinglists.has.feeds")
: Strings.message("guide.dialog.readinglists.have.feeds");
delete =
JOptionPane.showConfirmDialog(
this,
msg,
Strings.message("guide.dialog.delete.readinglist"),
JOptionPane.YES_NO_OPTION)
== JOptionPane.YES_OPTION;
}
if (delete) readingListsModel.removeRows(rows);
}
private static void drawSelection(JTable table, int column, Graphics g, final int width) {
int y = 0;
final int[] rows = table.getSelectedRows();
final int height = table.getRowHeight();
for (int row : rows) {
final TableCellRenderer renderer = table.getCellRenderer(row, column);
final Component component =
renderer.getTableCellRendererComponent(
table, table.getValueAt(row, column), false, false, row, column);
g.translate(0, y);
component.setBounds(0, 0, width, height);
boolean wasOpaque = false;
if (component instanceof JComponent) {
final JComponent j = (JComponent) component;
if (j.isOpaque()) wasOpaque = true;
j.setOpaque(false);
}
component.paint(g);
if (wasOpaque) {
((JComponent) component).setOpaque(true);
}
y += height;
g.translate(0, -y);
}
}
/**
* 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);
}
private void removeSelectedParameters() {
int[] selRows = parametersTable.getSelectedRows();
List<Parameter> parametersToRemove = new ArrayList<Parameter>();
for (int row : selRows) {
parametersToRemove.add((Parameter) parametersTable.getValueAt(row, 0));
}
removeParameters(parametersToRemove);
}
protected void moveSelectedRow(JTable from, JTable to) {
SimpleColorTableModel fromModel = (SimpleColorTableModel) from.getModel();
SimpleColorTableModel toModel = (SimpleColorTableModel) to.getModel();
for (int index : from.getSelectedRows()) {
Vector rowValue = (Vector) fromModel.getDataVector().get(index);
toModel.addRow(rowValue);
}
int selectedRow = -1;
while ((selectedRow = from.getSelectedRow()) != -1) {
fromModel.removeRow(selectedRow);
}
from.clearSelection();
}
/** Reaction to Add/Delete buttons. */
public void actionPerformed(ActionEvent e) {
String cmd = e.getActionCommand();
if (cmdAdd.equals(cmd)) {
Zone z = ((ControllerSWARM) controller).new Zone();
Vector<AbstractNetworkElement> ml =
((AbstractControllerComplex) controller).getMyMonitor().getPredecessors();
Vector<AbstractNetworkElement> cl =
((AbstractControllerComplex) controller).getMyMonitor().getSuccessors();
if (ml.size() > 0) z.bottleneck = (AbstractLinkHWC) ml.firstElement();
if (cl.size() > 0) {
z.setFromOnramp((AbstractLinkHWC) cl.firstElement());
z.setToOnramp((AbstractLinkHWC) cl.firstElement());
}
z.initialize();
zones.add(z);
zoneTM.fireTableStructureChanged();
setUpBottleneckColumn();
setUpFromOnrampColumn();
setUpToOnrampColumn();
}
if (cmdDelete.equals(cmd)) {
try {
int[] selected = zonetab.getSelectedRows();
if ((selected != null) && (selected.length > 0))
for (int i = 0; i < selected.length; i++) {
int idx = selected[i] - i;
if ((idx >= 0) && (idx < zones.size())) {
zones.remove(idx);
zoneTM.fireTableStructureChanged();
setUpBottleneckColumn();
setUpFromOnrampColumn();
setUpToOnrampColumn();
}
}
} catch (Exception ex) {
}
}
return;
}
public void end() {
final int[] selected = table.getSelectedRows();
model.clear(rows.size());
Iterator i = rows.iterator();
while (i.hasNext()) {
model.addEntry((Map) i.next());
}
rows.clear();
if (SwingUtilities.isEventDispatchThread()) {
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
model.fireListeners();
fixSelection(selected);
}
});
} else {
model.fireListeners();
fixSelection(selected);
}
}
