| 1 | package be.nikiroo.jvcard.i18n; |
| 2 | |
| 3 | import java.util.HashMap; |
| 4 | import java.util.Map; |
| 5 | |
| 6 | /** |
| 7 | * This class manages the translation of {@link Trans#StringId}s into |
| 8 | * user-understandable text. |
| 9 | * |
| 10 | * @author niki |
| 11 | * |
| 12 | */ |
| 13 | public class Trans { |
| 14 | static private Object lock = new Object(); |
| 15 | static private Trans instance = null; |
| 16 | |
| 17 | private Map<StringId, String> map = null; |
| 18 | |
| 19 | /** |
| 20 | * An enum representing information to be translated to the user. |
| 21 | * |
| 22 | * @author niki |
| 23 | * |
| 24 | */ |
| 25 | public enum StringId { |
| 26 | KEY_ACTION_BACK, KEY_ACTION_HELP, KEY_ACTION_VIEW_CONTACT, KEY_ACTION_EDIT_CONTACT, KEY_ACTION_SWITCH_FORMAT, TITLE, NULL; |
| 27 | |
| 28 | public String trans() { |
| 29 | return Trans.getInstance().trans(this); |
| 30 | } |
| 31 | }; |
| 32 | |
| 33 | /** |
| 34 | * Get the (unique) instance of this class. |
| 35 | * |
| 36 | * @return the (unique) instance |
| 37 | */ |
| 38 | static public Trans getInstance() { |
| 39 | synchronized (lock) { |
| 40 | if (instance == null) |
| 41 | instance = new Trans(); |
| 42 | } |
| 43 | |
| 44 | return instance; |
| 45 | } |
| 46 | |
| 47 | public String trans(StringId stringId) { |
| 48 | if (map.containsKey(stringId)) { |
| 49 | return map.get(stringId); |
| 50 | } |
| 51 | |
| 52 | return stringId.toString(); |
| 53 | } |
| 54 | |
| 55 | private Trans() { |
| 56 | map = new HashMap<StringId, String>(); |
| 57 | |
| 58 | // TODO: get from a file instead? |
| 59 | map.put(StringId.NULL, ""); |
| 60 | map.put(StringId.KEY_ACTION_BACK, "Back"); |
| 61 | map.put(StringId.TITLE, "[ jVcard: version 0.9 ]"); |
| 62 | map.put(StringId.KEY_ACTION_VIEW_CONTACT, "view"); |
| 63 | map.put(StringId.KEY_ACTION_EDIT_CONTACT, "edit"); |
| 64 | map.put(StringId.KEY_ACTION_SWITCH_FORMAT, "Change view"); |
| 65 | } |
| 66 | } |