public boolean action(Event e, Object o) {
int curCursorType;
String session;
Vector values;
if (e.target == close) removeSelf();
else if (e.target == start) {
selection = sessionList.getSelectedIndex();
if (selection < 0) {
(new ErrorFrame()).showMsg("Please select a session.");
return true;
}
session = sessionList.getSelectedItem();
curCursorType = getCursorType();
setCursor(Frame.WAIT_CURSOR);
values = theAR.getValues(new Date(session));
numSteps = values.size();
setCursor(curCursorType);
theApplet.playStart(values);
step.enable();
stepIndex = -1;
} else if (e.target == step) {
int newSelection = sessionList.getSelectedIndex();
if (selection == newSelection) {
stepIndex++;
if (stepIndex < numSteps) theApplet.playStep(stepIndex);
else {
(new ErrorFrame())
.showMsg(
"End of session has been reached. Please select a new session or click cancel.");
step.disable();
}
} else if (newSelection < 0) (new ErrorFrame()).showMsg("Please select a session.");
else
(new ErrorFrame())
.showMsg(
"A session must be selected and started before clicking step. 1) Select a session and press start OR 2) Reselect the session you were stepping through");
}
return true;
}
