/**
* reads the data for the given document and instructor
*
* @param doc
* @param instructor
*/
public void synchronize(final CachedOpenWorkingCopyDocument doc, final InstructorGWT instructor) {
this.openDocument = doc;
instructor.verify();
this.instructor = instructor;
this.openDocument.forceSynchronize(
new AsyncCallback<Void>() {
@Override
public void onSuccess(Void result) {
if ((openDocument.getCourses().size() != 0)
|| (com.google.gwt.user.client.Window.confirm(
"The database doesn't contain any course right now. "
+ "Do you want to proceed?"))) {
InstructorPreferencesView.this.coursePrefs.setDataSources(doc, instructor);
InstructorPreferencesView.this.timePrefs.setDataSources(doc, instructor);
parent.show();
} else {
parent.hide();
}
}
@Override
public void onFailure(Throwable caught) {
Window.alert("failed to synchronize document");
}
});
parent.show();
}
/**
* The constructor sets up the UI and passes the data fetching parameters to the sub widgets
*
* @param service
* @param documentID
* @param instructor
* @param unsavedDocumentStrategy
*/
public InstructorPreferencesView(
CachedOpenWorkingCopyDocument openDocument, InstructorGWT instructor) {
this.openDocument = openDocument;
instructor.verify();
this.instructor = instructor;
HTML instructorName = new HTML("Instructor Time Preferences");
instructorName.setStyleName("bigBold");
DOM.setElementAttribute(instructorName.getElement(), "id", "instructorName");
InstructorPreferencesView.this.add(instructorName);
InstructorPreferencesView.this.timePrefs =
new TimePrefsWidget(
InstructorPreferencesView.this.openDocument, InstructorPreferencesView.this.instructor);
InstructorPreferencesView.this.setSpacing(20);
InstructorPreferencesView.this.add(timePrefs);
InstructorPreferencesView.this.setStyleName("preferencesPanel");
InstructorPreferencesView.this.coursePrefs =
new CoursePrefsWidget(
InstructorPreferencesView.this.openDocument, InstructorPreferencesView.this.instructor);
InstructorPreferencesView.this.coursePrefs.setStyleName("otherCenterness");
InstructorPreferencesView.this.coursePrefs.afterPush();
HTML cprefs = new HTML("Instructor Course Preferences");
cprefs.addStyleName("bigBold");
InstructorPreferencesView.this.add(cprefs);
InstructorPreferencesView.this.add(coursePrefs);
closebutton =
new Button(
"Close",
new ClickHandler() {
public void onClick(ClickEvent event) {
parent.hide();
}
});
if (additionalCloseHandler != null) {
closebutton.addClickHandler(additionalCloseHandler);
additionalCloseHandler = null;
}
DOM.setElementAttribute(closebutton.getElement(), "id", "s_prefCloseBtn");
InstructorPreferencesView.this.add(closebutton);
InstructorPreferencesView.this.setCellHorizontalAlignment(closebutton, ALIGN_RIGHT);
}