LectureView.java
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package fi.codecrew.moya.web.lecture;
import javax.ejb.EJB;
import javax.enterprise.context.ConversationScoped;
import javax.faces.application.FacesMessage;
import javax.faces.context.FacesContext;
import javax.faces.model.ListDataModel;
import javax.inject.Named;
import fi.codecrew.moya.beans.EventBeanLocal;
import fi.codecrew.moya.beans.LectureBeanLocal;
import fi.codecrew.moya.model.Lecture;
import fi.codecrew.moya.model.LectureGroup;
import fi.codecrew.moya.utilities.I18n;
import fi.codecrew.moya.web.cdiview.GenericCDIView;
@Named
@ConversationScoped
public class LectureView extends GenericCDIView {
private static final long serialVersionUID = 1L;
@EJB
LectureBeanLocal lectureBean;
@EJB
EventBeanLocal eventBean;
private LectureGroup currentLectureGroup;
private Lecture currentLecture;
private boolean creatingLecture = true;
private boolean multicreate = false;
private ListDataModel<Lecture> lectures;
private Integer lecturegroupId = null;
public void initView() {
super.beginConversation();
}
public void saveLecture() {
FacesContext context = FacesContext.getCurrentInstance();
if(currentLecture == null) {
// this should never happen, so no internatiolazion here.
context.addMessage(null, new FacesMessage(I18n.get("error"), "There was some internal error when saving lecture group, basicly there was no lecturegroup to save.") );
return ;
}
currentLecture = lectureBean.saveLecture(currentLecture);
currentLectureGroup = currentLecture.getLectureGroup();
if(creatingLecture)
context.addMessage(null, new FacesMessage(I18n.get("success"), I18n.get("lecturegroup.create.success")) );
else
context.addMessage(null, new FacesMessage(I18n.get("success"), I18n.get("lecturegroup.save.success")) );
this.creatingLecture = false;
lectures = null;
if(isMulticreate()) {
currentLecture = (Lecture) currentLecture.clone();
currentLecture.setName("");
currentLecture.setDescription("");
} else {
currentLecture = null;
}
}
public void editCurrent() {
if(lectures != null && lectures.isRowAvailable()) {
this.creatingLecture = false;
currentLecture = lectures.getRowData();
}
}
public void createNew() {
creatingLecture = true;
currentLecture = null;
}
public Integer getLectureGroupId() {
return lecturegroupId;
}
public void setLectureGroupId(Integer lectureGroupId) {
this.lecturegroupId = lectureGroupId;
}
public ListDataModel<Lecture> getLectures() {
if(lectures == null && getCurrentLectureGroup() != null) {
lectures = new ListDataModel<Lecture>(getCurrentLectureGroup().getLectures());
}
return lectures;
}
public void setLectures(ListDataModel<Lecture> lectures) {
this.lectures = lectures;
}
public boolean isMulticreate() {
return multicreate;
}
public void setMulticreate(boolean multicreate) {
this.multicreate = multicreate;
}
public Lecture getCurrentLecture() {
if(currentLecture == null) {
currentLecture = new Lecture(getCurrentLectureGroup());
}
return currentLecture;
}
public void setCurrentLecture(Lecture currentLecture) {
this.currentLecture = currentLecture;
}
public LectureGroup getCurrentLectureGroup() {
if(currentLectureGroup == null) {
currentLectureGroup = lectureBean.findLectureGroup(lecturegroupId);
}
return currentLectureGroup;
}
public String getEditPanelTitle() {
if(isCreatingLecture()) {
return I18n.get("lecture.createLecture");
} else {
return I18n.get("lecture.saveLecture");
}
}
public boolean isCreatingLecture() {
return creatingLecture;
}
}