/** Contructor */
Application() {
// inicalizes the lists
users = new PersonList("Pessoas.dat", Person.PersonTypes.USER);
techs = new PersonList("Pessoas.dat", Person.PersonTypes.WORKER);
posts = new StationList("Postos_trab.dat");
tickets = new TicketList("Pedidos.txt", "Intervencoes.txt", users, techs, posts);
// loads files
posts.loadFile();
users.loadFile();
techs.loadFile();
tickets.loadFile();
}
public List<Person> getAll() throws DatabaseException {
List<Person> list = null;
try {
context = JAXBContext.newInstance(PersonList.class);
Unmarshaller um = context.createUnmarshaller();
PersonList pl = (PersonList) um.unmarshal(new FileReader(DATASOURCE));
list = pl.getPersonList();
} catch (JAXBException e) {
e.printStackTrace();
throw new DatabaseException("Failed to connect to database");
} catch (FileNotFoundException e) {
e.printStackTrace();
throw new DatabaseException("Failed to connect to database");
}
return list;
}
/** displayList */
public void displayList(String code) {
// 入力された職種をもつ従業員のレコードだけを
// selectedListに取り出す
selectedList = plist.searchByTypes(work);
listsize = selectedList.size();
if (listsize <= 0) System.out.println("従業員が存在しません。");
else {
if (code.equals(" ") && next_start_id == 0) {
System.out.println("最初のページを表示");
int rows = listsize >= 3 ? 3 : listsize;
for (int i = 0; i < rows; i++) {
System.out.println(selectedList.getRecord(i).toString());
}
start_id = next_start_id;
next_start_id = rows;
} else if (code.equals("N")) {
if (listsize > next_start_id) {
System.out.println("次のページを表示");
int rows = listsize - next_start_id >= 3 ? 3 : listsize - next_start_id;
for (int i = next_start_id; i < next_start_id + rows; i++) {
System.out.println(selectedList.getRecord(i).toString());
}
start_id = next_start_id;
next_start_id += rows;
} else {
System.out.println("最後まで表示して頭に戻りました");
int rows = listsize >= 3 ? 3 : listsize;
for (int i = 0; i < rows; i++) {
System.out.println(selectedList.getRecord(i).toString());
}
start_id = 0;
next_start_id = rows;
}
} else if (code.equals("P")) {
System.out.println("next_start_id:" + next_start_id);
System.out.println("start_id: " + start_id);
if (start_id >= 3) {
System.out.println("前のページを表示");
if (next_start_id >= 6) {
next_start_id = start_id - 3;
} else {
next_start_id = 0;
}
for (int i = next_start_id; i < next_start_id + 3; i++) {
System.out.println(selectedList.getRecord(i).toString());
}
start_id = next_start_id;
next_start_id += 3;
} else {
System.out.println("末尾の3件を表示");
next_start_id = listsize >= 3 ? listsize - 3 : 0;
for (int i = next_start_id; i < listsize; i++) {
System.out.println(selectedList.getRecord(i).toString());
}
start_id = next_start_id;
next_start_id = listsize;
}
}
}
}
/** exit's the application */
public void exit() {
// saves posts
posts.saveFile();
// saves users and techs in one file
PersonList pl = new PersonList("Pessoas.dat", Person.PersonTypes.ALL);
for (int i = 0; i < users.size(); i++) pl.add(users.get(i));
for (int i = 0; i < techs.size(); i++) pl.add(techs.get(i));
pl.saveFile();
tickets.saveFile();
System.exit(0);
}
/**
* getNextStatus
*
* @param String s
* @return ConsoleStatus
*/
public ConsoleStatus getNextStatus(String s) {
if (s.equals("N") || s.equals("P")) {
displayList(s);
return this;
} else {
start_id = 0;
next_start_id = 0;
// 数値が入力された場合，その数値と同じIDをもつ
// レコードがselectedListにあるかどうか判定し，
// あればそれを次の状態DisplayPersonStatusに
try {
int i = Integer.parseInt(s);
Person p = selectedList.get(i);
if (p == null) return this;
else {
next.setPersonRecord(p);
return next;
}
} catch (NumberFormatException e) {
return super.getNextStatus(s);
}
}
}
private Component initSearchButton(TextField searchField) {
Button button = new Button(new ThemeResource("images/find.png"));
button.setStyleName("form-button");
button.addClickListener(event -> personList.setPersons(search(searchField.getValue())));
return button;
}
