@Override
public void setTabs(CourseFinderTab... tabs) {
iTabs = tabs;
if (iTabs.length == 1) {
if (iTabs[0].asWidget() instanceof VerticalPanel) {
VerticalPanel vp = (VerticalPanel) iTabs[0].asWidget();
while (vp.getWidgetCount() > 0) {
Widget w = vp.getWidget(0);
vp.remove(w);
iDialogPanel.add(w);
}
} else {
iDialogPanel.add(iTabs[0].asWidget());
}
} else {
iTabPanel = new UniTimeTabPanel();
int tabIndex = 0;
for (CourseFinderTab tab : iTabs) {
iTabPanel.add(tab.asWidget(), tab.getName(), true);
Character ch = UniTimeHeaderPanel.guessAccessKey(tab.getName());
if (ch != null) iTabAccessKeys.put(ch, tabIndex);
tabIndex++;
}
iTabPanel.selectTab(0);
iDialogPanel.add(iTabPanel);
}
for (final CourseFinderTab tab : iTabs) {
tab.addValueChangeHandler(
new ValueChangeHandler<String>() {
@Override
public void onValueChange(ValueChangeEvent<String> event) {
if (event.getSource().equals(tab)) selectTab(tab);
else tab.setValue(event.getValue());
iFilter.setValue(event.getValue());
}
});
tab.addSelectionHandler(
new SelectionHandler<String>() {
@Override
public void onSelection(SelectionEvent<String> event) {
iFilter.setValue(event.getSelectedItem());
hide();
SelectionEvent.fire(CourseFinderDialog.this, getValue());
}
});
tab.addResponseHandler(
new ResponseHandler() {
@Override
public void onResponse(ResponseEvent event) {
if (event.isValid()) {
CourseFinderTab selected = getSelectedTab();
if (selected != null && selected.isCourseSelection() && selected.getValue() != null)
return;
selectTab(tab);
}
}
});
}
}
@Override
public void findCourse() {
iFilter.setAriaLabel(
isAllowFreeTime() ? ARIA.courseFinderFilterAllowsFreeTime() : ARIA.courseFinderFilter());
AriaStatus.getInstance().setText(ARIA.courseFinderDialogOpened());
if (iTabs != null) for (CourseFinderTab tab : iTabs) tab.changeTip();
center();
RootPanel.getBodyElement().getStyle().setOverflow(Overflow.HIDDEN);
Scheduler.get()
.scheduleDeferred(
new ScheduledCommand() {
public void execute() {
iFilter.setFocus(true);
}
});
}
protected void selectTab(CourseFinderTab tab) {
if (iTabs != null && iTabs.length > 1) {
for (int i = 0; i < iTabs.length; i++) {
if (tab.equals(iTabs[i])) {
iTabPanel.selectTab(i);
break;
}
}
}
}
protected boolean isAllowFreeTime() {
if (iTabs == null) return false;
for (CourseFinderTab tab : iTabs) if (!tab.isCourseSelection()) return true;
return false;
}
