private StudentDialog(Image image, String text) {
super(Consts.Paths.STUDENT_DIALOG, image, text);
gradeField.setInputRestriction(grade -> grade.length() <= 3);
gradeField.setSubmitRestriction(grade -> gradeMatcher.reset(grade).matches());
addTextFields(new TextField[] {nameField, gradeField});
}
@Override
protected Student getFormResult() {
return new Student(nameField.getText(), gradeField.getText());
}
@Override
protected boolean isFilled() {
return !nameField.getText().trim().isEmpty() && gradeField.isSubmitRestrictionMet();
}
public StudentDialog(Student student) {
this(Consts.Images.CHANGE_DIALOG_HEADER, Consts.Dialogs.CHANGE_STUDENT_TEXT);
nameField.setText(student.getName());
gradeField.setText(student.getGrade());
}