/**
* 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();
}
}
}
/** Update state from Infostat. */
public void updateStatus(String msg) {
// Messages.postDebug("VLcStatusChart.updateStatus(" + msg + ")");/*CMP*/
if (msg == null) {
return;
}
StringTokenizer tok = new StringTokenizer(msg);
if (tok.hasMoreTokens()) {
String key = tok.nextToken();
String val = "";
if (tok.hasMoreTokens()) {
val = tok.nextToken("").trim(); // Get remainder of msg
}
if (key.equals(statkey)) {
if (val != null && !val.equals("-")) {
valstr = val;
setState(state);
}
/*System.out.println("Chart: statkey=" + statkey
+ ", val=" + val);/*CMP*/
}
if (key.equals(statpar)) {
if (val != null && !val.equals("-")) {
/*System.out.println("Chart statpar=" + statpar
+ ", value=" + value);/*CMP*/
setState(state);
}
}
if (key.equals(statset)) {
if (val != null && !val.equals("-")) {
setval = val;
try {
String num = val.substring(0, val.indexOf(' '));
setStatusValue(Double.parseDouble(num));
} catch (NumberFormatException nfe) {
Messages.postDebug("VLcStatusChart.updateStatus(): " + "Non-numeric value: " + msg);
} catch (StringIndexOutOfBoundsException sioobe) {
setStatusValue(0); // No value found
}
/*System.out.println("Chart statset=" + statset
+ ", setval=" + setval);/*CMP*/
setState(state);
}
}
}
repaint();
}
private String subString(String s, String m, String d) {
String r = "";
StringTokenizer tok = new StringTokenizer(s, " \t\':+-*/\"/()=,\0", true);
while (tok.hasMoreTokens()) {
String t = tok.nextToken();
if (t.equals(m)) r += d;
else r += t;
}
return r;
}