PreferenceUtils

来源：互联网发布：音乐截取软件 for mac 编辑：程序博客网时间：2024/06/10 06:27
public class PreferenceUtils {    private SharedPreferences sharedPreferences;    private SharedPreferences.Editor shareEditor;    private static PreferenceUtils preferenceUtils = null;    public static final String NOTE_TYPE_KEY = "NOTE_TYPE_KEY";    public static final String EVERNOTE_ACCOUNT_KEY = "EVERNOTE_ACCOUNT_KEY";    public static final String EVERNOTE_NOTEBOOK_GUID_KEY = "EVERNOTE_NOTEBOOK_GUID_KEY";    private PreferenceUtils(Context context){        sharedPreferences = context.getSharedPreferences("test", Context.MODE_PRIVATE);        shareEditor = sharedPreferences.edit();    }    public static PreferenceUtils getInstance(Context context){        if (preferenceUtils == null) {            synchronized (PreferenceUtils.class) {                if (preferenceUtils == null) {                    preferenceUtils = new PreferenceUtils(context.getApplicationContext());                }            }        }        return preferenceUtils;    }    public String getStringParam(String key){        return getStringParam(key, "");    }    public String getStringParam(String key, String defaultString){        return sharedPreferences.getString(key, defaultString);    }    public void saveParam(String key, String value)    {        shareEditor.putString(key,value).commit();    }    public boolean getBooleanParam(String key){        return getBooleanParam(key, false);    }    public boolean getBooleanParam(String key, boolean defaultBool){        return sharedPreferences.getBoolean(key, defaultBool);    }    public void saveParam(String key, boolean value){        shareEditor.putBoolean(key, value).commit();    }    public int getIntParam(String key){        return getIntParam(key, 0);    }    public int getIntParam(String key, int defaultInt){        return sharedPreferences.getInt(key, defaultInt);    }    public void saveParam(String key, int value){        shareEditor.putInt(key, value).commit();    }    public long getLongParam(String key){        return getLongParam(key, 0);    }    public long getLongParam(String key, long defaultInt){        return sharedPreferences.getLong(key, defaultInt);    }    public void saveParam(String key, long value){        shareEditor.putLong(key, value).commit();    }    public void removeKey(String key){        shareEditor.remove(key).commit();    }}
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