java类android.preference.EditTextPreference的实例源码

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    if(data != null) {
        switch (requestCode) {
            case FILESOURCE_RESULT_CODE:
                Uri uri = data.getData();
                if (uri != null) {
                    String filepath = FileUtils.getPath(getActivity(), uri);
                    if(filepath != null) {
                        ((EditTextPreference) findPreference(getString(R.string.pref_filesource_file))).setText(filepath);
                        updateFileSourcePrefs();
                    }
                    else {
                        Toast.makeText(SettingsFragment.this.getActivity(), "Can't resolve file path from: " + uri.toString(), Toast.LENGTH_LONG).show();
                    }
                }
                break;
            default:
        }
    }
    super.onActivityResult(requestCode, resultCode, data);
}

@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);

    serverNamePref = (EditTextPreference) findPreference(getString(R.string.settings_server_name));
    serverUrlPref = (EditTextPreference) findPreference(getString(R.string.settings_server_address));
    serverUsernamePref = (EditTextPreference) findPreference(getString(R.string.settings_server_username));
    serverPasswordPref = (EditTextPreference) findPreference(getString(R.string.settings_server_password));
    equalizerPref = (CheckBoxPreference) findPreference(getString(R.string.equalizer_enabled));
    jukeboxPref = (CheckBoxPreference) findPreference(getString(R.string.jukebox_is_default));
    removeServerPref = findPreference(getString(R.string.settings_server_remove_server));
    testConnectionPref = findPreference(getString(R.string.settings_test_connection_title));
    allowSelfSignedCertificatePref = (CheckBoxPreference) findPreference(
            getString(R.string.settings_allow_self_signed_certificate));

    setupPreferencesValues();
    setupPreferencesListeners();
}

@Override
protected void onCreate( Bundle savedInstanceState )
{
    super.onCreate( savedInstanceState );
    penClient = PenClientCtrl.getInstance( getApplicationContext() );
    if(penClient.getProtocolVersion() == 1)
        addPreferencesFromResource( R.xml.pref_settings );
    else
        addPreferencesFromResource( R.xml.pref_settings2 );



    mPasswordPref = (EditTextPreference) getPreferenceScreen().findPreference( Const.Setting.KEY_PASSWORD );

    EditText myEditText = (EditText) mPasswordPref.getEditText();
    myEditText.setKeyListener( DigitsKeyListener.getInstance( false, true ) );
}

@Override
public boolean onPreferenceChange(Preference preference, Object value) {
    String stringValue = value.toString();

    if (preference instanceof ListPreference) {
        // For list preferences, look up the correct display value in
        // the preference's 'entries' list.
        ListPreference listPreference = (ListPreference) preference;
        int index = listPreference.findIndexOfValue(stringValue);

        // Set the summary to reflect the new value.
        preference.setSummary(index >= 0 ? listPreference.getEntries()[index] : null);

    } else if (preference instanceof RingtonePreference) {
    } else if (preference instanceof EditTextPreference) {
        EditTextPreference editTextPreference = (EditTextPreference) preference;
        editTextPreference.setSummary(editTextPreference.getText());
    } else {
        // For all other preferences, set the summary to the value's
        // simple string representation.
        preference.setSummary(stringValue);
    }
    return true;
}

private void setKeys(PreferenceScreen screen)
{
    for(int i = 0; i < screen.getPreferenceCount(); i++)
    {
        Preference preference = screen.getPreference(i);
        String key = server + ";" + preference.getKey();
        preference.setKey(key);
        if(preference instanceof EditIntPreference)
            ((EditIntPreference)preference).setInt(preference.getSharedPreferences().getInt(key, -1));
        else if(preference instanceof EditTextPreference)
            ((EditTextPreference)preference).setText(preference.getSharedPreferences().getString(key, null));
        else if(preference instanceof ListPreference)
            ((ListPreference)preference).setValue(preference.getSharedPreferences().getString(key, null));
        else if(preference instanceof CheckBoxPreference)
            ((CheckBoxPreference)preference).setChecked(preference.getSharedPreferences().getBoolean(key, false));
        if(preference instanceof PreferenceScreen)
            setKeys((PreferenceScreen)preference);
    }
}

/**
 * Binds a preference's summary to its value. More specifically, when the
 * preference's value is changed, its summary (line of text below the
 * preference title) is updated to reflect the value. The summary is also
 * immediately updated upon calling this method. The exact display format is
 * dependent on the type of preference.
 *
 * @see #sBindPreferenceSummaryToValueListener
 */
private static void bindPreferenceSummaryToValue(Preference preference) {
    // Set the listener to watch for value changes.
    preference.setOnPreferenceChangeListener(sBindPreferenceSummaryToValueListener);

    // Trigger the listener immediately with the preference' current value.
    if (preference instanceof ListPreference
            || preference instanceof EditTextPreference) {
        sBindPreferenceSummaryToValueListener.onPreferenceChange(preference,
                PreferenceManager
                        .getDefaultSharedPreferences(preference.getContext())
                        .getString(preference.getKey(), ""));
    } else if (preference instanceof SwitchPreference
            || preference instanceof CheckBoxPreference) {
        sBindPreferenceSummaryToValueListener.onPreferenceChange(preference,
                PreferenceManager
                        .getDefaultSharedPreferences(preference.getContext())
                        .getBoolean(preference.getKey(),true));
    }
}

@Override
public boolean onPreferenceChange(android.preference.Preference preference, Object newValue) {
    if (preference instanceof EditTextPreference) {
        String value = (String) newValue;
        if (TextUtils.isEmpty(value) == false) {
            preference.setSummary(value);
        } else {
            preference.setSummary("없음");
        }
    }

    handler.post(new Runnable() {
        @Override
        public void run() {
            AttackSetting.getInstance().refresh();
        }
    });

    return true;
}

@Override
public boolean onPreferenceChange(Preference preference, Object value) {
    String stringValue = value.toString();

    if (preference instanceof ListPreference) {
        // For list preferences, look up the correct display value in
        // the preference's 'entries' list.
        ListPreference listPreference = (ListPreference) preference;
        int index = listPreference.findIndexOfValue(stringValue);

        // Set the summary to reflect the new value.
        preference.setSummary(index >= 0 ? listPreference.getEntries()[index] : null);

    } else if (preference instanceof RingtonePreference) {
    } else if (preference instanceof EditTextPreference) {
        EditTextPreference editTextPreference = (EditTextPreference) preference;
        editTextPreference.setSummary(editTextPreference.getText());
    } else {
        // For all other preferences, set the summary to the value's
        // simple string representation.
        preference.setSummary(stringValue);
    }
    return true;
}

/**
 * Set the default preference values.
 *
 * @param savedInstanceState the current Activity's state, as passed by
 *            Android
 */
@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  addPreferencesFromResource(R.xml.preferences);

  sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);

  listPreferenceSourceLanguage = (ListPreference) getPreferenceScreen().findPreference(KEY_SOURCE_LANGUAGE_PREFERENCE);
  listPreferenceTargetLanguage = (ListPreference) getPreferenceScreen().findPreference(KEY_TARGET_LANGUAGE_PREFERENCE);
  listPreferenceTranslator = (ListPreference) getPreferenceScreen().findPreference(KEY_TRANSLATOR);    
  listPreferenceOcrEngineMode = (ListPreference) getPreferenceScreen().findPreference(KEY_OCR_ENGINE_MODE);
  editTextPreferenceCharacterBlacklist = (EditTextPreference) getPreferenceScreen().findPreference(KEY_CHARACTER_BLACKLIST);
  editTextPreferenceCharacterWhitelist = (EditTextPreference) getPreferenceScreen().findPreference(KEY_CHARACTER_WHITELIST);
  listPreferencePageSegmentationMode = (ListPreference) getPreferenceScreen().findPreference(KEY_PAGE_SEGMENTATION_MODE);

  // Create the entries/entryvalues for the translation target language list.
  initTranslationTargetList();

}

public PrefListener(String key) {
    super();
    Preference preference = findPreference(key);
    format = preference.getSummary().toString();

    if (EditTextPreference.class.isInstance(preference)) {
        // EditText
        EditTextPreference etp = (EditTextPreference) preference;
        onPreferenceChange(preference, etp.getText());
    } else if (ListPreference.class.isInstance(preference)) {
        // List 切换推送通道 注册及关闭Miui和华为推送
        ListPreference lp = (ListPreference) preference;
        onPreferenceChange(preference, lp.getEntry());
    } else {
        Log.e("GcmForMojoSetting", "不支持的Preference类型");
    }
    preference.setOnPreferenceChangeListener(this);
}

private void setValidationListener(String prefName) {
    EditTextPreference edit_Pref = (EditTextPreference) getPreferenceScreen()
                    .findPreference(prefName);

    edit_Pref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {

        @Override
        public boolean onPreferenceChange(Preference preference, Object newValue) {
            // put validation here..
            if (((String) newValue).isEmpty()
                            || InetAddressUtils.isIPv4Address((String) newValue)) {
                return true;
            } else {
                Commons.showMessage("ERROR:\nWrong IP format!", getActivity());
                return false;
            }
        }
    });
}

@Override
public void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    addPreferencesFromResource(R.xml.preference_settings);

    backgroundThread = new HandlerThread("backgroundThread", Process.THREAD_PRIORITY_BACKGROUND);
    backgroundThread.start();
    backgroundHandler = new Handler(backgroundThread.getLooper());

    btcPrecisionPreference = findPreference(Configuration.PREFS_KEY_BTC_PRECISION);
    btcPrecisionPreference.setOnPreferenceChangeListener(this);

    trustedPeerPreference = findPreference(Configuration.PREFS_KEY_TRUSTED_PEER);
    ((EditTextPreference) trustedPeerPreference).getEditText().setSingleLine();
    trustedPeerPreference.setOnPreferenceChangeListener(this);

    trustedPeerOnlyPreference = findPreference(Configuration.PREFS_KEY_TRUSTED_PEER_ONLY);
    trustedPeerOnlyPreference.setOnPreferenceChangeListener(this);

    final Preference dataUsagePreference = findPreference(Configuration.PREFS_KEY_DATA_USAGE);
    dataUsagePreference.setEnabled(pm.resolveActivity(dataUsagePreference.getIntent(), 0) != null);

    updateTrustedPeer();
}

@Override
public void onSharedPreferenceChanged(SharedPreferences preferences,
                                      String key)
{
    if (key.equals(Diary.PREF_FOLDER))
    {
        // Get folder summary
        EditTextPreference folder =
            (EditTextPreference) findPreference(key);

        // Set folder in text view
        folder.setSummary(preferences.getString(key, Diary.DIARY));
    }

    if (key.equals(Diary.PREF_DARK_THEME))
    {
        if (Build.VERSION.SDK_INT != VERSION_M)
            getActivity().recreate();
    }
}

@SuppressWarnings("deprecation")
@Override
public void onCreate(Bundle savedInstanceState) {
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    super.onCreate(savedInstanceState);
    // 指定保存文件名字
    getPreferenceManager().setSharedPreferencesName(PREFER_NAME);
    addPreferencesFromResource(R.xml.tts_setting);
    mSpeedPreference = (EditTextPreference)findPreference("speed_preference");
    mSpeedPreference.getEditText().addTextChangedListener(new SettingTextWatcher(TtsSettings.this,mSpeedPreference,0,200));

    mPitchPreference = (EditTextPreference)findPreference("pitch_preference");
    mPitchPreference.getEditText().addTextChangedListener(new SettingTextWatcher(TtsSettings.this,mPitchPreference,0,100));

    mVolumePreference = (EditTextPreference)findPreference("volume_preference");
    mVolumePreference.getEditText().addTextChangedListener(new SettingTextWatcher(TtsSettings.this,mVolumePreference,0,100));

}

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);   
    addPreferencesFromResource(R.xml.report_preferences);   

    getCurrenciesList();        
    final EditTextPreference pReportReferenceCurrency = (EditTextPreference)getPreferenceScreen().findPreference("report_reference_currency");
    pReportReferenceCurrency.setOnPreferenceClickListener( 
            new Preference.OnPreferenceClickListener() {
                @Override
                public boolean onPreferenceClick(Preference arg0) {
                    return showChoiceList(pReportReferenceCurrency);
                }
            }               
    );      
}

private void updatePreference(String key, String newValue){
    if (key.equals(API_KEY)){
        Preference preference = findPreference(key);
        if (preference instanceof EditTextPreference){
            EditTextPreference editTextPreference = (EditTextPreference) preference;
            PreferencesHelper preferencesHelper = new PreferencesHelper(getApplicationContext());
            preferencesHelper.save(API_KEY, newValue);
            if (newValue != null ){
                editTextPreference.setText(newValue);
                editTextPreference.setSummary(newValue);
            }else{
                editTextPreference.setText("");
                editTextPreference.setSummary("");
            }
        }
    }
}

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    //Asigna el layout de la preferencias definido en el xml al fragment
    addPreferencesFromResource(R.xml.configuraciones);

    Preference dir_casa = findPreference("dir_casa");
    Preference alto_contraste = findPreference("alto_contraste");
    Preference reset = findPreference("reset");

    dir_casa.setOnPreferenceChangeListener(this);
    alto_contraste.setOnPreferenceChangeListener(this);
    reset.setOnPreferenceClickListener(this);

    //restaurar valor del sumary
    dir_casa.setSummary(((EditTextPreference) dir_casa).getText());
}

/**
 * Set the default preference values.
 *
 * @param Bundle savedInstanceState the current Activity's state, as passed by
 *               Android
 */
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    addPreferencesFromResource(R.xml.preferences);

    sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);

    listPreferenceSourceLanguage = (ListPreference) getPreferenceScreen().findPreference(KEY_SOURCE_LANGUAGE_PREFERENCE);
    listPreferenceTargetLanguage = (ListPreference) getPreferenceScreen().findPreference(KEY_TARGET_LANGUAGE_PREFERENCE);
    listPreferenceTranslator = (ListPreference) getPreferenceScreen().findPreference(KEY_TRANSLATOR);
    listPreferenceOcrEngineMode = (ListPreference) getPreferenceScreen().findPreference(KEY_OCR_ENGINE_MODE);
    editTextPreferenceCharacterBlacklist = (EditTextPreference) getPreferenceScreen().findPreference(KEY_CHARACTER_BLACKLIST);
    editTextPreferenceCharacterWhitelist = (EditTextPreference) getPreferenceScreen().findPreference(KEY_CHARACTER_WHITELIST);
    listPreferencePageSegmentationMode = (ListPreference) getPreferenceScreen().findPreference(KEY_PAGE_SEGMENTATION_MODE);

    // Create the entries/entryvalues for the translation target language list.
    initTranslationTargetList();

}

@Override
public void onCreate(Bundle savedInstanceState){
    super.onCreate(savedInstanceState);

    //Construct the preferences screen form XML config
    addPreferencesFromResource(R.xml.task_preferences);

    //Use the number keyboard when editing the time preference
    EditTextPreference timeDefault = (EditTextPreference)findPreference(getString(R.string.pref_default_time_from_now_key));
    timeDefault.getEditText().setKeyListener(DigitsKeyListener.getInstance());

    findPreference(this.getString(R.string.title_instructions)).setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
        @Override
        public boolean onPreferenceClick(Preference preference) {
            Intent intent = new Intent(getActivity(), IntroActivity.class);
            startActivity(intent);
            return false;
        }
    });
}

@Override
protected void onCreate(Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    super.onCreate(savedInstanceState);
    addPreferencesFromResource(R.xml.preferences);

    /*
    this.mSharedPreferences = getSharedPreferences(Constants.SHARED_PREFS, MODE_PRIVATE);

    SharedPreferences.Editor edit = mSharedPreferences.edit();
    edit.remove(Constants.SERVER_NAME);
    edit.apply();
    */

    EditTextPreference pref = (EditTextPreference)findPreference(Constants.SERVER_NAME);
    pref.getEditText().setInputType(InputType.TYPE_CLASS_TEXT);
}

/**
 * Binds a preference's summary to its value. More specifically, when the
 * preference's value is changed, its summary (line of text below the
 * preference title) is updated to reflect the value. The summary is also
 * immediately updated upon calling this method. The exact display format is
 * dependent on the type of preference.
 *
 * @see #sBindPreferenceSummaryToValueListener
 */
private static void bindPreferenceSummaryToValue(Preference preference) {
    // Set the listener to watch for value changes.
    preference.setOnPreferenceChangeListener(sBindPreferenceSummaryToValueListener);

    // Trigger the listener immediately with the preference' current value.
    if (preference instanceof ListPreference
            || preference instanceof EditTextPreference) {
        sBindPreferenceSummaryToValueListener.onPreferenceChange(preference,
                PreferenceManager
                        .getDefaultSharedPreferences(preference.getContext())
                        .getString(preference.getKey(), ""));
    } else if (preference instanceof SwitchPreference
            || preference instanceof CheckBoxPreference) {
        sBindPreferenceSummaryToValueListener.onPreferenceChange(preference,
                PreferenceManager
                        .getDefaultSharedPreferences(preference.getContext())
                        .getBoolean(preference.getKey(),true));
    }
}

@Override
public void onActivityResult(int requestCode, int resultCode, Intent audioReturnedIntent) {
    super.onActivityResult(requestCode, resultCode, audioReturnedIntent);

    if (resultCode == RESULT_OK) {
        Uri selectedAudio = audioReturnedIntent.getData();
        Log.d(TAG, "Announcement selected: " + selectedAudio.toString());

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
            getActivity().grantUriPermission(
                    getActivity().getPackageName(),
                    selectedAudio,
                    Intent.FLAG_GRANT_READ_URI_PERMISSION);
            int takeFlags = audioReturnedIntent.getFlags() & (Intent.FLAG_GRANT_READ_URI_PERMISSION);
            getActivity().getContentResolver().takePersistableUriPermission(selectedAudio, takeFlags);
        }

        EditTextPreference announcementPrefs = (EditTextPreference)findPreference("announcement_file");
        announcementPrefs.setText(selectedAudio.toString());
        announcementPrefs.setSummary(selectedAudio.toString());
    }
}

/**
 * Create an EditTextPreference for the specified preference
 * @param titleResId resource ID to use for the title
 * @param key preference key
 * @return newly created preference
 */
private EditTextPreference createEditTextPreference(@StringRes int titleResId, Settings.Key key) {
    final EditTextPreference editTextPreference = new EditTextPreference(getActivity());
    editTextPreference.setDefaultValue(mSettings.getDefault(key));
    editTextPreference.setKey(key.name());
    editTextPreference.setSummary(mSettings.getString(key));
    editTextPreference.setTitle(titleResId);
    editTextPreference.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
        @Override
        public boolean onPreferenceChange(Preference preference, Object newValue) {
            editTextPreference.setSummary((String) newValue);
            return true;
        }
    });
    return editTextPreference;
}

protected void setSshPreferencesEnabled(boolean enabled) {
    final EditTextPreference portPref = (EditTextPreference) findPreference(PREF_PORT);
    if(enabled) {
        if("10000".equals(portPref.getText())) {
            portPref.setText("22");
            PreferenceHelper.callChangeListener(portPref, portPref.getText());
        }
    } else {
        if("22".equals(portPref.getText())) {
            portPref.setText("10000");
            PreferenceHelper.callChangeListener(portPref, portPref.getText());
        }
    }
    findPreference(PREF_USERNAME).setEnabled(enabled);
    findPreference(PREF_PRIVATE_KEY).setEnabled(enabled);
}

@SuppressWarnings("deprecation")
@Override
protected void onCreate(Bundle bundle) {
  super.onCreate(bundle);
  addPreferencesFromResource(R.xml.map_settings);

  slowPreference = (EditTextPreference) findPreference(
      getString(R.string.settings_map_slow_display_key));
  mediumPreference = (EditTextPreference) findPreference(
      getString(R.string.settings_map_medium_display_key));
  percentagePreference = (EditTextPreference) findPreference(
      getString(R.string.settings_map_percentage_display_key));

  configTrackColorModePerference();
  configSpeedPreference(slowPreference, R.string.track_color_mode_slow_key,
      PreferencesUtils.TRACK_COLOR_MODE_SLOW_DEFAULT);
  configSpeedPreference(mediumPreference, R.string.track_color_mode_medium_key,
      PreferencesUtils.TRACK_COLOR_MODE_MEDIUM_DEFAULT);
  configPercentagePreference();

  updateSpeedSummary(slowPreference, R.string.track_color_mode_slow_key,
      PreferencesUtils.TRACK_COLOR_MODE_SLOW_DEFAULT);
  updateSpeedSummary(mediumPreference, R.string.track_color_mode_medium_key,
      PreferencesUtils.TRACK_COLOR_MODE_MEDIUM_DEFAULT);
  updatePercentageSummary();
}

/**
 * Configures the IME action done.
 * 
 * @param editTextPreference the edit text preference
 */
private void configImeActionDone(final EditTextPreference editTextPreference) {
  editTextPreference.getEditText()
      .setOnEditorActionListener(new TextView.OnEditorActionListener() {
          @Override
        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
          if (actionId == EditorInfo.IME_ACTION_DONE) {
            Dialog dialog = editTextPreference.getDialog();
            editTextPreference.onClick(dialog, Dialog.BUTTON_POSITIVE);
            dialog.dismiss();
            return true;
          }
          return false;
        }
      });
}

@Override
public void onCreate(Bundle savedInstanceState) {
    //getDelegate().installViewFactory();
    //getDelegate().onCreate(savedInstanceState);
    super.onCreate(savedInstanceState);

    addPreferencesFromResource(R.xml.settings);
    //mCheckBox = (CheckBoxPreference) findPreference("pref_repeat");
    mEditText = (EditTextPreference) findPreference("pre_default_title");
    mNumberPicker = (NumberPickerPreference) findPreference("pref_compression");

    // TODO: Set Programmatically
    String vName = BuildConfig.VERSION_NAME;
    mVersion = findPreference("pref_static_field_key0");
    mVersion.setSummary("Fissure "+ vName);
}

private static void updatePrefSummary(Preference pref) {
    if (pref instanceof ListPreference) {
        ListPreference listPref = (ListPreference) pref;
        pref.setSummary(listPref.getEntry());
    }
    if (pref instanceof EditTextPreference) {
        EditTextPreference editTextPref = (EditTextPreference) pref;
        if (pref.getKey().contains("password") || pref.getKey().contains("secret")) {
            pref.setSummary("******");
        } else if (pref.getKey().equals(MainApp.sResources.getString(R.string.key_danars_name))) {
            pref.setSummary(SP.getString(R.string.key_danars_name, ""));
        } else if (editTextPref.getText() != null && !editTextPref.getText().equals("")) {
            ((EditTextPreference) pref).setDialogMessage(editTextPref.getDialogMessage());
            pref.setSummary(editTextPref.getText());
        } else if (pref.getKey().contains("smscommunicator_allowednumbers") && TextUtils.isEmpty(editTextPref.getText().trim())) {
            pref.setSummary(MainApp.sResources.getString(R.string.smscommunicator_allowednumbers_summary));
        }
    }
}

private void updateSummaries() {
    EditTextPreference portPref = (EditTextPreference) findPreference("port");
    portPref.setSummary(portPref.getText() + " (on " + getIp() + ")");

    ListPreference camPref = (ListPreference) findPreference("cam");
    camPref.setSummary("Cam " + (Integer.parseInt(camPref.getValue()) + 1));

    ListPreference resPref = (ListPreference) findPreference("resolution");
    resPref.setSummary(resPref.getValue().replace("x", " x "));

    ListPreference rotPref = (ListPreference) findPreference("rotation");
    rotPref.setSummary(rotPref.getEntry());

    EditTextPreference idPref = (EditTextPreference) findPreference("ssdp_id");
    idPref.setSummary(idPref.getText());

    EditTextPreference versionPref = (EditTextPreference) findPreference("app_version");
    versionPref.setSummary(BuildConfig.VERSION_NAME);
}

@Override
protected void onCreate(Bundle savedInstanceState)
{
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_global_settings);
    addPreferencesFromResource(R.xml.global_settings);

    List<Preference> prefs = getPreferenceList(getPreferenceScreen(), new LinkedList<Preference>());
    for (Preference p : prefs)
    {
        if (p instanceof EditTextPreference)
        {
            String val = ((EditTextPreference)p).getText();
            p.setSummary(val);
        }
        p.setOnPreferenceChangeListener(this);
    }
}