Java SharedPreferences.OnSharedPreferenceChangeListener方法代码示例

import android.content.SharedPreferences; //导入方法依赖的package包/类
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    persistence = new Persistence(getActivity().getApplicationContext());

    SharedPreferences.OnSharedPreferenceChangeListener spChanged = new SharedPreferences.OnSharedPreferenceChangeListener() {
        @Override
        public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
            // If the buy schedule has changed, cancel and recreate the alarms.
            if (key.equals("preference_frequency")) {
                try {
                    persistence.setLastBuyTime(0);
                    BuyScheduler.setAlarm(getActivity().getApplicationContext());
                } catch (Exception e) {
                    //
                }
            }
        }
    };

    PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext()).registerOnSharedPreferenceChangeListener(spChanged);

    // Load the preferences from an XML resource
    addPreferencesFromResource(R.xml.preferences);
}
 

import android.content.SharedPreferences; //导入方法依赖的package包/类
public void testRegisterListener(View view) {
  String testValue = "myTestString";
  final String testKey = "testR";

  final SharedPreferences.OnSharedPreferenceChangeListener onSharedPreferenceChangeListener = new SharedPreferences.OnSharedPreferenceChangeListener() {
    @Override
    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {

      Assert.assertEquals(testKey, key);

      showSuccess();
    }
  };
  getPreferences().registerOnSharedPreferenceChangeListener(onSharedPreferenceChangeListener);

  getPreferences().edit().putString(testKey, testValue).apply();

  getPreferences().unregisterOnSharedPreferenceChangeListener(onSharedPreferenceChangeListener);
}
 

import android.content.SharedPreferences; //导入方法依赖的package包/类
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getPreferenceManager().setSharedPreferencesName(LauncherFiles.SHARED_PREFERENCES_KEY);
    addPreferencesFromResource(R.xml.board_preferences);

    mBoardTitlePreference = (EditTextPreference) findPreference(BoardUtils.BOARD_TITLE_KEY);

    setBoardTitlePreference();

    mListenerOptions = new SharedPreferences.OnSharedPreferenceChangeListener() {
        @Override
        public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {

            switch (key) {
                case BoardUtils.BOARD_TITLE_KEY:
                    updateBoardTitlePreferenceSummary();
                    break;
                case BoardUtils.CUSTOM_APP_KEY:
                    manageCustomAppPreference();
                    break;
            }
        }
    };

    mCustomAppPreference = findPreference(BoardUtils.CUSTOM_APP_PREF_KEY);
    manageCustomAppPreference();
    mCustomAppPreference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
        @Override
        public boolean onPreferenceClick(Preference preference) {
            Intent intent = new Intent(getActivity(), MultiSelectRecyclerViewActivity.class);
            getActivity().startActivity(intent);
            return false;
        }
    });
}
 

import android.content.SharedPreferences; //导入方法依赖的package包/类
@Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);

         // Carrega preferences a partir de um XML
         addPreferencesFromResource(R.xml.user_prefs);

         // pega a Preference especifica do username
         mUserNamePreference = (Preference) getPreferenceManager()
                 .findPreference(USERNAME);

         // Define um listener para atualizar descricao ao modificar preferences
         mListener = new SharedPreferences.OnSharedPreferenceChangeListener() {
             @Override
             public void onSharedPreferenceChanged(
                     SharedPreferences sharedPreferences, String key) {
                 mUserNamePreference.setSummary(sharedPreferences.getString(
                         USERNAME, "Nada ainda"));
             }
         };

         // Pega objeto SharedPreferences gerenciado pelo PreferenceManager para este Fragmento
         SharedPreferences prefs = getPreferenceManager()
                 .getSharedPreferences();

         // Registra listener no objeto SharedPreferences
         prefs.registerOnSharedPreferenceChangeListener(mListener);

         // Invoca callback manualmente para exibir username atual
         //mListener.onSharedPreferenceChanged(prefs, USERNAME);
/**/


     }
 

import android.content.SharedPreferences; //导入方法依赖的package包/类
public void registerOnSharedPreferenceChangeListener() {
            SharedPreferences.OnSharedPreferenceChangeListener sharedPreferenceChangeListener = new SharedPreferences.OnSharedPreferenceChangeListener() {
                @Override
                public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String s) {
                    boolean notifIsOn = sharedPreferences.getBoolean(getString(R.string.pref_title_new_message_notifications), true);
                    // TODO
//                    SwitchPreference notifSwitchPreference = (SwitchPreference) getFragmentManager().
                    if (notifIsOn) {
                    } else {

                    }
                }
            };
        }
 

import android.content.SharedPreferences; //导入方法依赖的package包/类
@Override
public void unregisterOnSharedPreferenceChangeListener(SharedPreferences.OnSharedPreferenceChangeListener onSharedPreferenceChangeListener) {
    delegate.unregisterOnSharedPreferenceChangeListener(onSharedPreferenceChangeListener);
}
 

import android.content.SharedPreferences; //导入方法依赖的package包/类
public void registerListener(SharedPreferences.OnSharedPreferenceChangeListener listener) {
    androidSharedPreferences.registerOnSharedPreferenceChangeListener(listener);
}
 

import android.content.SharedPreferences; //导入方法依赖的package包/类
public void unregisterOnSharedPreferenceChangeListener(SharedPreferences.OnSharedPreferenceChangeListener listener) {
    _sharedPreferences.unregisterOnSharedPreferenceChangeListener(listener);
}
 

import android.content.SharedPreferences; //导入方法依赖的package包/类
public void unregisterPreferenceChangedListener(final SharedPreferences pref, SharedPreferences.OnSharedPreferenceChangeListener value) {
    pref.unregisterOnSharedPreferenceChangeListener(value);
}
 

import android.content.SharedPreferences; //导入方法依赖的package包/类
public void registerPreferenceChangedListener(final SharedPreferences pref, SharedPreferences.OnSharedPreferenceChangeListener value) {
    pref.registerOnSharedPreferenceChangeListener(value);
}
 

import android.content.SharedPreferences; //导入方法依赖的package包/类
public void unregisterListener(SharedPreferences.OnSharedPreferenceChangeListener listener) {
    prefs.unregisterOnSharedPreferenceChangeListener(listener);
}
 

import android.content.SharedPreferences; //导入方法依赖的package包/类
/**
 * Register SharedPreferences change listener
 *
 * @param listener listener object of OnSharedPreferenceChangeListener
 */
public void registerOnSharedPreferenceChangeListener(
        SharedPreferences.OnSharedPreferenceChangeListener listener) {

    preferences.registerOnSharedPreferenceChangeListener(listener);
}
 

import android.content.SharedPreferences; //导入方法依赖的package包/类
public void registerOnSharedPreferenceChangeListener(SharedPreferences.OnSharedPreferenceChangeListener listener) {
    _sharedPreferences.registerOnSharedPreferenceChangeListener(listener);
}
 

import android.content.SharedPreferences; //导入方法依赖的package包/类
public void registerOnSharedPreferenceChangedListener(SharedPreferences.OnSharedPreferenceChangeListener sharedPreferenceChangeListener) {
    mPreferences.registerOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);
}
 

import android.content.SharedPreferences; //导入方法依赖的package包/类
public void registerListener(SharedPreferences.OnSharedPreferenceChangeListener listener) {
    prefs.registerOnSharedPreferenceChangeListener(listener);
}