/**
* Show the specified message in a modal dialog. If the user clicks on the "Cancel" button, then
* throw an exception. This gives the user the option of not continuing the execution, something
* that is particularly useful if continuing execution will result in repeated warnings. NOTE: If
* this is called outside the swing event thread, then no cancel button is presented and no
* CancelException will be thrown. This is because the displaying of the message must be deferred
* to the swing event thread, according to the swing architecture, or we could get deadlock or
* rendering problems.
*
* @param info The message.
* @exception ptolemy.util.CancelException If the user clicks on the "Cancel" button.
*/
protected void _warning(final String info) throws CancelException {
// In swing, updates to showing graphics must be done in the
// event thread. If we are in the event thread, then proceed.
// Otherwise, defer.
if (EventQueue.isDispatchThread()) {
super._warning(info);
} else {
Runnable doWarning =
new Runnable() {
public void run() {
Object[] options = {"OK"};
Object[] message = new Object[1];
// If the message lines are longer than 80 characters, we split it
// into shorter new line separated strings.
// Running vergil on a HSIF .xml file will create a line longer
// than 80 characters
message[0] = StringUtilities.ellipsis(info, StringUtilities.ELLIPSIS_LENGTH_LONG);
// Show the MODAL dialog
/*int selected =*/ JOptionPane.showOptionDialog(
getContext(),
message,
"Warning",
JOptionPane.YES_NO_OPTION,
JOptionPane.WARNING_MESSAGE,
null,
options,
options[0]);
}
};
Top.deferIfNecessary(doWarning);
}
}
/**
* Show the specified message and throwable information in a modal dialog. If the user clicks on
* the "Cancel" button, then throw an exception. This gives the user the option of not continuing
* the execution, something that is particularly useful if continuing execution will result in
* repeated warnings. By default, only the message of the throwable is shown. The stack trace
* information is only shown if the user clicks on the "Display Stack Trace" button. NOTE: If this
* is called outside the swing event thread, then no cancel button is presented and no
* CancelException will be thrown. This is because the displaying of the message must be deferred
* to the swing event thread, according to the swing architecture, or we could get deadlock or
* rendering problems.
*
* @param info The message.
* @param throwable The throwable.
* @exception ptolemy.util.CancelException If the user clicks on the "Cancel" button.
*/
protected void _warning(final String info, final Throwable throwable) throws CancelException {
// In swing, updates to showing graphics must be done in the
// event thread. If we are in the event thread, then proceed.
// Otherwise, defer.
if (EventQueue.isDispatchThread()) {
super._warning(info, throwable);
} else {
Runnable doWarning =
new Runnable() {
public void run() {
Object[] message = new Object[1];
message[0] = StringUtilities.ellipsis(info, StringUtilities.ELLIPSIS_LENGTH_LONG);
Object[] options = {"OK", "Display Stack Trace"};
// Show the MODAL dialog
int selected =
JOptionPane.showOptionDialog(
getContext(),
message,
"Warning",
JOptionPane.YES_NO_OPTION,
JOptionPane.WARNING_MESSAGE,
null,
options,
options[0]);
if (selected == 1) {
_showStackTrace(throwable, info);
}
}
};
Top.deferIfNecessary(doWarning);
}
}
