workspace/EverMemo/src/com/yuji/em/utility/PrefUtilImpl.java

   1 package com.yuji.em.utility;\r
   2 \r
   3 import android.content.Context;\r
   4 import android.content.SharedPreferences;\r
   5 import android.content.SharedPreferences.Editor;\r
   6 import android.content.pm.PackageManager.NameNotFoundException;\r
   7 \r
   8 public class PrefUtilImpl implements PrefUtil {\r
   9         private Context context;\r
  10 \r
  11         public PrefUtilImpl(Context context) {\r
  12                 this.context = context;\r
  13         }\r
  14 \r
  15         public void put(String key, String value) {\r
  16                 synchronized (this) {\r
  17                         SharedPreferences pref = null;\r
  18                         try {\r
  19                                 Context ctxt = context.createPackageContext("com.yuji.em",\r
  20                                                 Context.CONTEXT_RESTRICTED);\r
  21                                 pref = ctxt.getSharedPreferences("EverMemoActivity",\r
  22                                                 Context.MODE_WORLD_READABLE\r
  23                                                                 | Context.MODE_WORLD_WRITEABLE);\r
  24                         } catch (NameNotFoundException e) {\r
  25                                 // TODO\r
  26                                 // Debug.l(e.getMessage());\r
  27                                 //\r
  28                                 // Debug.d(this, null, e);\r
  29                                 return;\r
  30                         }\r
  31 \r
  32                         Editor e = pref.edit();\r
  33                         e.putString(key, value);\r
  34                         e.commit();\r
  35                 }\r
  36         }\r
  37 \r
  38         public void put(String key, int value) {\r
  39                 put(key, String.valueOf(value));\r
  40         }\r
  41 \r
  42         public String get(String key) {\r
  43                 String val;\r
  44                 \r
  45                 synchronized (this) {\r
  46                         SharedPreferences pref = null;\r
  47                         try {\r
  48                                 Context ctxt = context.createPackageContext("com.yuji.em",\r
  49                                                 Context.CONTEXT_RESTRICTED);\r
  50                                 pref = ctxt.getSharedPreferences("EverMemoActivity",\r
  51                                                 Context.MODE_WORLD_READABLE);\r
  52                         } catch (NameNotFoundException e) {\r
  53                                 // TODO\r
  54                                 // Debug.l(e.getMessage());\r
  55                                 //\r
  56                                 // Debug.d(this, null, e);\r
  57                                 return null;\r
  58                         }\r
  59                         val = pref.getString(key, null);\r
  60                 }\r
  61 \r
  62                 return val;\r
  63         }\r
  64 \r
  65         public int getInt(String key) {\r
  66                 return Integer.parseInt(get(key));\r
  67         }\r
  68 \r
  69         public String get(String key, String initValue) {\r
  70                 String value = get(key);\r
  71                 if (value != null) {\r
  72                         return value;\r
  73                 }\r
  74                 put(key, initValue);\r
  75                 return initValue;\r
  76         }\r
  77 \r
  78         public int getInt(String key, int initValue) {\r
  79                 return Integer.valueOf(get(key, String.valueOf(initValue)));\r
  80         }\r
  81 \r
  82         public void remove(String key) {\r
  83                 put(key, null);\r
  84         }\r
  85 }\r