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package dvdrental;
import java.util.List;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
import javax.faces.model.DataModel;
import javax.faces.model.ListDataModel;
/**
*
* @author Desarrollador
*/
@ManagedBean
@SessionScoped
public class FilmController {
int startId;
int endId;
DataModel filmTitles;
FilmHelper helper;
private int recordCount = 1000;
private int pageSize = 10;
private Film current;
private int selectedItemIndex;
public FilmController() {
helper = new FilmHelper();
startId = 1;
endId = 10;
}
public FilmController(int startId, int endId) {
helper = new FilmHelper();
this.startId = startId;
this.endId = endId;
}
public Film getSelected() {
if (current == null) {
current = new Film();
selectedItemIndex = -1;
}
return current;
}
public DataModel getFilmTitles() {
if (filmTitles == null) {
filmTitles = new ListDataModel(helper.getFilmTitles(startId, endId));
}
return filmTitles;
}
void recreateModel() {
filmTitles = null;
}
public boolean isHasNextPage() {
if (endId + pageSize <= recordCount) {
return true;
}
return false;
}
public boolean isHasPreviousPage() {
if (startId-pageSize > 0) {
return true;
}
return false;
}
public String next() {
startId = endId+1;
endId = endId + pageSize;
recreateModel();
return "index";
}
public String previous() {
startId = startId - pageSize;
endId = endId - pageSize;
recreateModel();
return "index";
}
public int getPageSize() {
return pageSize;
}
public String prepareView(){
current = (Film) getFilmTitles().getRowData();
return "browse";
}
public String prepareList(){
recreateModel();
return "index";
}
public String getLanguage() {
int langID = current.getLanguageByLanguageId().getLanguageId().intValue();
String language = helper.getLangByID(langID);
return language;
}
public String getActors() {
List actors = helper.getActorsByID(current.getFilmId());
StringBuilder totalCast = new StringBuilder();
for (int i = 0; i < actors.size(); i++) {
Actor actor = (Actor) actors.get(i);
totalCast.append(actor.getFirstName());
totalCast.append(" ");
totalCast.append(actor.getLastName());
totalCast.append(" ");
}
return totalCast.toString();
}
public String getCategory() {
Category category = helper.getCategoryByID(current.getFilmId());
return category.getName();
}
}