How to use

onStop

method

in

android.preference.PreferenceFragment

@Override
public void onStop() {
 super.onStop();
 prefs.unregisterOnSharedPreferenceChangeListener(this);
}

@Override
@CallSuper
public void onStop() {
  lifecycleSubject.onNext(FragmentEvent.STOP);
  super.onStop();
}

@Override
public void onStop() {
  if (mSyncthingService != null) {
    mNotificationHandler.updatePersistentNotification(mSyncthingService);
    if (mPendingConfig) {
      if (mApi != null &&
          mSyncthingService.getCurrentState() != SyncthingService.State.DISABLED) {
        mApi.saveConfigAndRestart();
        mPendingConfig = false;
      }
    }
    if (mPendingRunConditions) {
      mSyncthingService.evaluateRunConditions();
    }
  }
  super.onStop();
}

@Override
public void onStop() {
  super.onStop();
  // unregister the listener
  preferences.unregisterOnSharedPreferenceChangeListener(prefChangeListener);
}

  @Override
  public void onStop() {
    super.onStop();
    if (permissionsPollThread != null && !permissionsPollThread.isInterrupted()) {
      permissionsPollThread.interrupt();
      permissionsPollThread = null;
    }
  }
}

@Override
public void onStop()
{
  super.onStop();
  this.presenter.onPreferencesStopped();
}

@Override public void onStop() {
  mSettingPresenter.onStop();
  super.onStop();
}

  @Override
  public void onStop() {
    super.onStop();
    getPreferenceScreen().getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this);
  }
}

@Override
public void onStop() {
  Log.d(TAG, "onStop() started");
  settings.getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this);
  if(configurationTestHelper != null) {
    configurationTestHelper.cancel();
    configurationTestHelper = null;
  }
  applyChanges();
  super.onStop();
}

@Override
public void onStop() {
  super.onStop();
  getActivity().unregisterReceiver(serviceReceiver);
}

@Override
public void onStop() {
  mTextScalePref.stopObservingFontPrefs();
  mFontSizePrefs.removeObserver(mFontSizePrefsObserver);
  super.onStop();
}

@Override
public void onStop() {
  super.onStop();
  mProfileSyncService.removeSyncStateChangedListener(this);
  // If this activity is closing, apply configuration changes and tell sync that
  // the user is done configuring sync.
  if (!getActivity().isChangingConfigurations()) {
    // Only save state if the switch and external state match. If a stop and clear comes
    // while the dialog is open, this will be false and settings won't be saved.
    if (mSyncSwitchPreference.isChecked()
        && AndroidSyncSettings.isSyncEnabled(getActivity())) {
      // Save the new data type state.
      configureSyncDataTypes();
      // Inform sync that the user has finished setting up sync at least once.
      mProfileSyncService.setFirstSetupComplete();
    }
    PersonalDataManager.setPaymentsIntegrationEnabled(mPaymentsIntegration.isChecked());
    // Setup is done. This was preventing sync from turning on even if it was enabled.
    // TODO(crbug/557784): This needs to be set only when we think the user is done with
    // setting up. This means: 1) If the user leaves the Sync Settings screen (via back)
    // or, 2) If the user leaves the screen by tapping on "Manage Synced Data"
    mProfileSyncService.setSetupInProgress(false);
  }
}