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                 SharedPreferences pref = null;\r
  17                 try {\r
  18                         Context ctxt = context.createPackageContext("com.yuji.em", Context.CONTEXT_RESTRICTED);\r
  19                         pref = ctxt.getSharedPreferences("EverMemoActivity",\r
  20                                         Context.MODE_WORLD_READABLE | Context.MODE_WORLD_WRITEABLE);\r
  21                 } catch (NameNotFoundException e) {\r
  22                         // TODO\r
  23 //                      Debug.l(e.getMessage());\r
  24 //\r
  25 //                      Debug.d(this, null, e);\r
  26                         return;\r
  27                 }\r
  28                 \r
  29                 Editor e = pref.edit();\r
  30                 e.putString(key, value);\r
  31                 e.commit();\r
  32         }\r
  33 \r
  34         public void put(String key, int value) {\r
  35                 put(key, String.valueOf(value));\r
  36         }\r
  37         \r
  38         public String get(String key) {\r
  39                 SharedPreferences pref = null;\r
  40                 try {\r
  41                         Context ctxt = context.createPackageContext("com.yuji.em", Context.CONTEXT_RESTRICTED);\r
  42                         pref = ctxt.getSharedPreferences("EverMemoActivity",\r
  43                                         Context.MODE_WORLD_READABLE);\r
  44                 } catch (NameNotFoundException e) {\r
  45                         // TODO\r
  46 //                      Debug.l(e.getMessage());\r
  47 //\r
  48 //                      Debug.d(this, null, e);\r
  49                         return null;\r
  50                 }\r
  51 \r
  52                 return pref.getString(key, null);\r
  53         }\r
  54 \r
  55         public int getInt(String key) {\r
  56                 return Integer.parseInt(get(key));\r
  57         }\r
  58 \r
  59         public String get(String key, String initValue) {\r
  60                 String value = get(key);\r
  61                 if (value != null){\r
  62                         return value;\r
  63                 }\r
  64                 put(key, initValue);\r
  65                 return initValue;\r
  66         }\r
  67         \r
  68         public int getInt(String key, int initValue) {\r
  69                 return Integer.valueOf(get(key, String.valueOf(initValue)));\r
  70         }\r
  71         \r
  72         public void remove(String key){\r
  73                 put(key, null);\r
  74         }\r
  75 }\r