@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);
}
}
});
}
}
private void selectLastTab() {
try {
int tab = Integer.valueOf(Cookies.getCookie("UniTime:CourseFinderCourses"));
if (tab >= 0
|| tab < iCourseDetailsTabPanel.getTabCount()
&& tab != iCourseDetailsTabPanel.getSelectedTab())
iCourseDetailsTabPanel.selectTab(tab);
else iCourseDetailsTabPanel.selectTab(0);
} catch (Exception e) {
iCourseDetailsTabPanel.selectTab(0);
}
}
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;
}
}
}
}
@Override
public void setCourseDetails(CourseFinderCourseDetails... details) {
iDetails = details;
int tabIndex = 0;
for (CourseFinderCourseDetails detail : iDetails) {
ScrollPanel panel = new ScrollPanel(detail.asWidget());
panel.setStyleName("unitime-ScrollPanel-inner");
panel.getElement().getStyle().setWidth(780, Unit.PX);
panel.getElement().getStyle().setHeight(200, Unit.PX);
iCourseDetailsTabPanel.add(panel, detail.getName(), true);
Character ch = UniTimeHeaderPanel.guessAccessKey(detail.getName());
if (ch != null) iTabAccessKeys.put(ch, tabIndex);
tabIndex++;
}
selectLastTab();
}
@Override
public void onKeyUp(KeyUpEvent event) {
if (event.getNativeKeyCode() == KeyCodes.KEY_DOWN) {
iCourses.setSelectedRow(iCourses.getSelectedRow() + 1);
scrollToSelectedRow();
updateCourseDetails();
} else if (event.getNativeKeyCode() == KeyCodes.KEY_UP) {
iCourses.setSelectedRow(
iCourses.getSelectedRow() == 0
? iCourses.getRowsCount() - 1
: iCourses.getSelectedRow() - 1);
scrollToSelectedRow();
updateCourseDetails();
} else if (event.isControlKeyDown() || event.isAltKeyDown()) {
for (Map.Entry<Character, Integer> entry : iTabAccessKeys.entrySet())
if (event.getNativeKeyCode() == Character.toLowerCase(entry.getKey())
|| event.getNativeKeyCode() == Character.toUpperCase(entry.getKey())) {
iCourseDetailsTabPanel.selectTab(entry.getValue());
event.preventDefault();
event.stopPropagation();
}
}
}
public CourseFinderCourses() {
super();
iCourses = new WebTable();
iCourses.setHeader(
new WebTable.Row(
new WebTable.Cell(MESSAGES.colSubject(), 1, "80px"),
new WebTable.Cell(MESSAGES.colCourse(), 1, "80px"),
new WebTable.Cell(MESSAGES.colLimit(), 1, "60px"),
new WebTable.Cell(MESSAGES.colTitle(), 1, "300px"),
new WebTable.Cell(MESSAGES.colCredit(), 1, "60px"),
new WebTable.Cell(MESSAGES.colNote(), 1, "300px")));
iCourses.addRowDoubleClickHandler(
new WebTable.RowDoubleClickHandler() {
public void onRowDoubleClick(WebTable.RowDoubleClickEvent event) {
iCourses.setSelectedRow(event.getRowIdx());
updateCourseDetails();
SelectionEvent.fire(CourseFinderCourses.this, getValue());
}
});
iCourses.addRowClickHandler(
new WebTable.RowClickHandler() {
public void onRowClick(WebTable.RowClickEvent event) {
iCourses.setSelectedRow(event.getRowIdx());
updateCourseDetails();
}
});
iCoursesPanel = new ScrollPanel(iCourses);
iCoursesPanel.getElement().getStyle().setWidth(780, Unit.PX);
iCoursesPanel.getElement().getStyle().setHeight(200, Unit.PX);
iCoursesPanel.setStyleName("unitime-ScrollPanel");
iCoursesTip =
new Label(CONSTANTS.courseTips()[(int) (Math.random() * CONSTANTS.courseTips().length)]);
iCoursesTip.setStyleName("unitime-Hint");
ToolBox.disableTextSelectInternal(iCoursesTip.getElement());
iCoursesTip.addClickHandler(
new ClickHandler() {
public void onClick(ClickEvent event) {
String oldText = iCoursesTip.getText();
do {
iCoursesTip.setText(
CONSTANTS.courseTips()[(int) (Math.random() * CONSTANTS.courseTips().length)]);
} while (oldText.equals(iCoursesTip.getText()));
}
});
iCourseDetailsTabPanel = new UniTimeTabPanel();
iCourseDetailsTabPanel.setDeckStyleName("unitime-TabPanel");
iCourseDetailsTabPanel.addSelectionHandler(
new SelectionHandler<Integer>() {
@Override
public void onSelection(SelectionEvent<Integer> event) {
Cookies.setCookie(
"UniTime:CourseFinderCourses", String.valueOf(event.getSelectedItem()));
}
});
setSpacing(10);
add(iCoursesPanel);
add(iCourseDetailsTabPanel);
add(iCoursesTip);
}
protected CourseFinderTab getSelectedTab() {
if (iTabs == null) return null;
if (iTabs.length == 1) return iTabs[0];
else return iTabs[iTabPanel.getSelectedTab()];
}
