Musico ~ Ondřej Macoszek ~ tvůrce webů na volné noze

 1: package cz.cvut.x33eja.macosond.web.back;
 2: 
 3: import cz.cvut.x33eja.macosond.business.util.LocaleChoiceLocal;
 4: import java.util.Locale;
 5: import javax.ejb.EJB;
 6: import javax.faces.context.FacesContext;
 7: 
 8: /**
 9:  *
10:  * @author Ondrej Macoszek <macosond@fel.cvut.cz>
11:  */
12: public class LocaleBack
13: {
14:         @EJB
15:         private LocaleChoiceLocal localeChoiceBean;
16:         
17:         public LocaleBack()
18:         {
19:                 super();
20:         }
21: 
22:         public Locale getCurrentLocale()
23:         {
24:                 Locale current = localeChoiceBean.getCurrentLocale();
25:                 if(current == null) {
26:                         Locale preferred = FacesContext.getCurrentInstance().getExternalContext().getRequestLocale();
27:                         if(!preferred.equals(LocaleChoiceLocal.CZECH) && !preferred.equals(LocaleChoiceLocal.ENGLISH)) {
28:                                 current = LocaleChoiceLocal.CZECH;
29:                         }
30:                         setCurrentLocale(current);
31:                 }
32:                 return current;
33:         }
34: 
35:         public void setCurrentLocale(Locale currentLocale)
36:         {
37:                 FacesContext.getCurrentInstance().getViewRoot().setLocale(currentLocale);
38:                 localeChoiceBean.setCurrentLocale(currentLocale);
39:         }
40: 
41:         public boolean isCzech()
42:         {
43:                 if(getCurrentLocale() == null) {
44:                         return false;
45:                 }
46:                 return getCurrentLocale().equals(LocaleChoiceLocal.CZECH);
47:         }
48: 
49:         public boolean isEnglish()
50:         {
51:                 return !isCzech();
52:         }
53: 
54: 
55:         /**
56:          * =================== Actions ===================
57:          */
58: 
59:         public void switchToEnglish()
60:         {
61:                 setCurrentLocale(LocaleChoiceLocal.ENGLISH);
62:         }
63: 
64:         public void switchToCzech()
65:         {
66:                 setCurrentLocale(LocaleChoiceLocal.CZECH);
67:         }
68: 
69:         
70: }
71: