android.preference.ListPreference源码实例Demo-ICode联盟

类android.preference.ListPreference源码实例Demo

下面列出了怎么用android.preference.ListPreference的API类实例代码及写法，或者点击链接到github查看源代码。

源代码1 项目： VIA-AI 文件： Utils.java

@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 {
        // For all other preferences, set the summary to the value's
        // simple string representation.
        preference.setSummary("    " + stringValue);
    }
    return true;
}

源代码2 项目： al-muazzin 文件： SettingsActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Activity activity = getActivity();
    sLocaleManager = LocaleManager.getInstance(activity, false);

    addPreferencesFromResource(R.xml.settings);
    PreferenceScreen root = getPreferenceScreen();
    // System time zone
    Preference timezonePref = root.findPreference("key_time_zone");
    timezonePref.setSummary(getGmtOffSet(activity));

    // Language settings
    ListPreference languagePref = (ListPreference) root.findPreference("key_locale");
    languagePref.setEntryValues(LocaleManager.LOCALES);
    languagePref.setValueIndex(sLocaleManager.getLanguageIndex());
    languagePref.setSummary(languagePref.getEntry());
    languagePref.setOnPreferenceChangeListener(this);
}

源代码3 项目： LaunchTime 文件： ColorSettingsActivity.java

private static void setListPreferenceIconsPacksData(ListPreference lp, Context context) {
    IconsHandler iph = GlobState.getIconsHandler(context);

    iph.loadAvailableIconsPacks();

    Map<String, String> iconsPacks = iph.getAllIconsThemes();

    CharSequence[] entries = new CharSequence[iconsPacks.size()];
    CharSequence[] entryValues = new CharSequence[iconsPacks.size()];

    int i = 0;
    for (String packageIconsPack : iconsPacks.keySet()) {
        entries[i] = iconsPacks.get(packageIconsPack);
        entryValues[i] = packageIconsPack;
        i++;
    }

    lp.setEntries(entries);
    lp.setDefaultValue(IconsHandler.DEFAULT_PACK);
    lp.setEntryValues(entryValues);
}

源代码4 项目： mytracks 文件： SensorSettingsActivity.java

@SuppressWarnings("deprecation")
private void configSensorType(boolean hasAntSupport) {
  ListPreference preference = (ListPreference) findPreference(
      getString(R.string.sensor_type_key));
  String value = PreferencesUtils.getString(
      this, R.string.sensor_type_key, PreferencesUtils.SENSOR_TYPE_DEFAULT);
  String[] options = getResources().getStringArray(
      hasAntSupport ? R.array.sensor_type_all_options : R.array.sensor_type_bluetooth_options);
  String[] values = getResources().getStringArray(
      hasAntSupport ? R.array.sensor_type_all_values : R.array.sensor_type_bluetooth_values);

  if (!hasAntSupport && value.equals(R.string.sensor_type_value_ant)) {
    value = PreferencesUtils.SENSOR_TYPE_DEFAULT;
    PreferencesUtils.setString(this, R.string.sensor_type_key, value);
  }

  OnPreferenceChangeListener listener = new OnPreferenceChangeListener() {
      @Override
    public boolean onPreferenceChange(Preference pref, Object newValue) {
      updateUiBySensorType((String) newValue);
      return true;
    }
  };
  configureListPreference(preference, options, options, values, value, listener);
}

源代码5 项目： LaunchTime 文件： ColorSettingsActivity.java

@Override
        public void onResume() {
            super.onResume();

            IconsHandler iph = GlobState.getIconsHandler(this.getActivity());
            findPreference(getString(R.string.pref_key_icon_tint)).setEnabled(iph.isIconTintable());

            ListPreference iconsPack = (ListPreference)findPreference(getString(R.string.pref_key_icons_pack));

            setListPreferenceIconsPacksData(iconsPack, this.getActivity());
//            iconsPack.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
//                @Override
//                public boolean onPreferenceChange(Preference preference, Object newValue) {
//                    getActivity().finish();
//                    return true;
//                }
//            });

            prefs.registerOnSharedPreferenceChangeListener(this);

        }

源代码6 项目： JayPS-AndroidApp 文件： SettingsActivity.java

private void setRefreshSummary(String p_refreshInterval) {
    ListPreference refreshPref = (ListPreference) findPreference("REFRESH_INTERVAL");
    if (refreshPref.findIndexOfValue(p_refreshInterval) >= 0) {
        CharSequence listDesc = refreshPref.getEntries()[refreshPref.findIndexOfValue(p_refreshInterval)];
        refreshPref.setSummary(listDesc);
    } else {
        // not in the list (old value?)
        int refresh_interval = 0;
        try {
            refresh_interval = Integer.valueOf(_sharedPreferences.getString("REFRESH_INTERVAL", "500"));
        } catch (NumberFormatException nfe) {
            refresh_interval = Constants.REFRESH_INTERVAL_DEFAULT;
        }
        refresh_interval = refresh_interval % 100000;
        if (refresh_interval < 1000) {
            refreshPref.setSummary(refresh_interval + " ms");
        } else {
            refreshPref.setSummary(refresh_interval/1000 + " s");
        }
    }

}

源代码7 项目： privacy-friendly-food-tracker 文件： SettingsActivity.java

@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 {
        // For all other preferences, set the summary to the value's
        // simple string representation.
        preference.setSummary(stringValue);
    }
    return true;
}

源代码8 项目： M365-Power 文件： SettingsActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    addPreferencesFromResource(R.xml.pref_general);
    setHasOptionsMenu(true);
    ListPreference speedListPreference = (ListPreference) findPreference("min_speed");
    ListPreference effListPreference = (ListPreference) findPreference("default_efficiency");


    //Statistics.setDefault_efficiency(Integer.valueOf(String.valueOf(effListPreference.getValue())));
    //Statistics.setMin_speed(Integer.valueOf(String.valueOf(speedListPreference.getValue())));

    speedListPreference.setValueIndex(3);
    speedListPreference.setValue("4");
    effListPreference.setValueIndex(7);
    effListPreference.setValue("600");
    // Bind the summaries of EditText/List/Dialog/Ringtone preferences
    // to their values. When their values change, their summaries are
    // updated to reflect the new value, per the Android Design
    // guidelines.
    bindPreferenceSummaryToValue(findPreference("min_speed"));
    bindPreferenceSummaryToValue(findPreference("default_efficiency"));
}

源代码9 项目： buildprop 文件： MainActivity.java

@Override
        public boolean onPreferenceChange(Preference preference, Object value) {

            if (preference instanceof ListPreference) {
                String stringValue = value.toString();
                // 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 {
//                // For all other preferences, set the summary to the value's
//                // simple string representation.
//                preference.setSummary(stringValue);
//            }
            return true;
        }

源代码10 项目： Plumble 文件： Preferences.java

private static void configureAudioPreferences(final PreferenceScreen screen) {
    ListPreference inputPreference = (ListPreference) screen.findPreference(Settings.PREF_INPUT_METHOD);
    inputPreference.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
        @Override
        public boolean onPreferenceChange(Preference preference, Object newValue) {
            updateAudioDependents(screen, (String) newValue);
            return true;
        }
    });

    // Scan each bitrate and determine if the device supports it
    ListPreference inputQualityPreference = (ListPreference) screen.findPreference(Settings.PREF_INPUT_RATE);
    String[] bitrateNames = new String[inputQualityPreference.getEntryValues().length];
    for(int x=0;x<bitrateNames.length;x++) {
        int bitrate = Integer.parseInt(inputQualityPreference.getEntryValues()[x].toString());
        boolean supported = AudioRecord.getMinBufferSize(bitrate, AudioFormat.CHANNEL_IN_MONO, AudioFormat.ENCODING_PCM_16BIT) > 0;
        bitrateNames[x] = bitrate+"Hz" + (supported ? "" : " (unsupported)");
    }
    inputQualityPreference.setEntries(bitrateNames);

    updateAudioDependents(screen, inputPreference.getValue());
}

源代码11 项目： scroball 文件： SettingsActivity.java

@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 {
    // For all other preferences, set the summary to the value's
    // simple string representation.
    preference.setSummary(stringValue);
  }
  return true;
}

源代码12 项目： your-local-weather 文件： SettingsActivity.java

private void entrySummary(String key) {
    ListPreference preference = (ListPreference) findPreference(key);
    if (preference == null) {
        return;
    }
    preference.setSummary(preference.getEntry());
    if (Constants.KEY_PREF_LOCATION_AUTO_UPDATE_PERIOD.equals(key)) {
        if ("0".equals(preference.getValue())) {
            AppPreference.setNotificationEnabled(getActivity(), true);
            AppPreference.setNotificationPresence(getActivity(), "permanent");
            AppPreference.setRegularOnlyInterval(getActivity());
        } else {
            AppPreference.setNotificationEnabled(getActivity(), false);
            AppPreference.setNotificationPresence(getActivity(), "when_updated");
            NotificationManager notificationManager =
                (NotificationManager) getActivity().getSystemService(Context.NOTIFICATION_SERVICE);
                notificationManager.cancelAll();
        }
    }
}

源代码13 项目： Camera2 文件： CameraSettingsActivity.java

/**
 * Set the entries for the given preference. The given preference needs
 * to be a {@link ListPreference}
 */
private void setEntries(Preference preference)
{
    if (!(preference instanceof ListPreference))
    {
        return;
    }

    ListPreference listPreference = (ListPreference) preference;
    if (listPreference.getKey().equals(Keys.KEY_PICTURE_SIZE_BACK))
    {
        setEntriesForSelection(mPictureSizes.backCameraSizes, listPreference);
    } else if (listPreference.getKey().equals(Keys.KEY_PICTURE_SIZE_FRONT))
    {
        setEntriesForSelection(mPictureSizes.frontCameraSizes, listPreference);
    } else if (listPreference.getKey().equals(Keys.KEY_VIDEO_QUALITY_BACK))
    {
        setEntriesForSelection(mPictureSizes.videoQualitiesBack.orNull(), listPreference);
    } else if (listPreference.getKey().equals(Keys.KEY_VIDEO_QUALITY_FRONT))
    {
        setEntriesForSelection(mPictureSizes.videoQualitiesFront.orNull(), listPreference);
    }
}

源代码14 项目： CarBusInterface 文件： CBIActvitySettings.java

@Override
public boolean onPreferenceChange(final Preference preference, final Object value) {
    if (D) Log.d(TAG, "onPreferenceChange()");

    final String stringValue = value.toString();

    if (preference instanceof ListPreference) {
        final ListPreference listPreference = (ListPreference) preference;
        final int index = listPreference.findIndexOfValue(stringValue);
        preference.setSummary(index >= 0 ? listPreference.getEntries()[index] : null);
    } else {
        preference.setSummary(stringValue);
    }

    return true;
}

源代码15 项目： redgram-for-reddit 文件： SettingsActivity.java

@Override
public boolean onPreferenceChange(Preference preference, Object value) {
    String stringValue = value.toString();
    // For all preferences, set the summary to the value's
    // simple string representation.
    if(preference.getKey().equalsIgnoreCase(pref_posts_min_score) || preference.getKey().equalsIgnoreCase(pref_comments_min_score)) {
        if (stringValue.isEmpty()) {
            stringValue = "Show all submissions";
        }
    }else if(preference.getKey().equalsIgnoreCase(pref_comments_num_display)){
        if(stringValue.isEmpty()){
            stringValue = "200";
        }else if(stringValue.equalsIgnoreCase("0")){
            stringValue = "1";
        }else if(Integer.parseInt(stringValue) > 500){
            stringValue = "500";
        }
    }else if(preference.getKey().equalsIgnoreCase(pref_sync_period)){
        stringValue = ((ListPreference)preference).getEntry().toString();
    }

    preference.setSummary(stringValue);

    return true;
}

源代码16 项目： PKUCourses 文件： SettingsActivity.java

@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 {
        // For all other preferences, set the summary to the value's simple string representation.
        preference.setSummary(stringValue);
    }
    return true;
}

源代码17 项目： mytracks 文件： StatsSettingsActivity.java

/**
 * Configures the preferred units list preference.
 */
private void configUnitsListPreference() {
  @SuppressWarnings("deprecation")
  ListPreference listPreference = (ListPreference) findPreference(
      getString(R.string.stats_units_key));
  OnPreferenceChangeListener listener = new OnPreferenceChangeListener() {

      @Override
    public boolean onPreferenceChange(Preference pref, Object newValue) {
      boolean metricUnits = PreferencesUtils.STATS_UNITS_DEFAULT.equals((String) newValue);
      configRateListPreference(metricUnits);
      return true;
    }
  };
  String value = PreferencesUtils.getString(
      this, R.string.stats_units_key, PreferencesUtils.STATS_UNITS_DEFAULT);
  String[] values = getResources().getStringArray(R.array.stats_units_values);
  String[] options = getResources().getStringArray(R.array.stats_units_options);
  configureListPreference(listPreference, options, options, values, value, listener);
}

源代码18 项目： mytracks 文件： MapSettingsActivity.java

/**
 * Configures the track color mode preference.
 */
@SuppressWarnings("deprecation")
private void configTrackColorModePerference() {
  ListPreference preference = (ListPreference) findPreference(
      getString(R.string.track_color_mode_key));
  OnPreferenceChangeListener listener = new OnPreferenceChangeListener() {
      @Override
    public boolean onPreferenceChange(Preference pref, Object newValue) {
      updateUiByTrackColorMode((String) newValue);
      return true;
    }
  };
  String value = PreferencesUtils.getString(
      this, R.string.track_color_mode_key, PreferencesUtils.TRACK_COLOR_MODE_DEFAULT);
  String[] values = getResources().getStringArray(R.array.track_color_mode_values);
  String[] options = getResources().getStringArray(R.array.track_color_mode_options);
  String[] summary = getResources().getStringArray(R.array.track_color_mode_summary);
  configureListPreference(preference, summary, options, values, value, listener);
}

源代码19 项目： Linphone4Android 文件： SettingsFragment.java

private void initializePreferredVideoFpsPreferences(ListPreference pref) {
	List<CharSequence> entries = new ArrayList<CharSequence>();
	List<CharSequence> values = new ArrayList<CharSequence>();
	entries.add(getString(R.string.pref_none));
	values.add("0");
	for (int i = 5; i <= 30; i += 5) {
		String str = Integer.toString(i);
		entries.add(str);
		values.add(str);
	}
	setListPreferenceValues(pref, entries, values);
	String value = Integer.toString(mPrefs.getPreferredVideoFps());
	if (value.equals("0")) {
		value = getString(R.string.pref_none);
	}
	pref.setSummary(value);
	pref.setValue(value);
}

源代码20 项目： Linphone4Android 文件： AccountPreferencesFragment.java

private void initializeTransportPreference(ListPreference pref) {
	List<CharSequence> entries = new ArrayList<CharSequence>();
	List<CharSequence> values = new ArrayList<CharSequence>();
	entries.add(getString(R.string.pref_transport_udp));
	values.add(getString(R.string.pref_transport_udp_key));
	entries.add(getString(R.string.pref_transport_tcp));
	values.add(getString(R.string.pref_transport_tcp_key));

	if (!getResources().getBoolean(R.bool.disable_all_security_features_for_markets)) {
		entries.add(getString(R.string.pref_transport_tls));
		values.add(getString(R.string.pref_transport_tls_key));
	}
	setListPreferenceValues(pref, entries, values);

	if (! isNewAccount) {
		pref.setSummary(mPrefs.getAccountTransportString(n));
		pref.setDefaultValue(mPrefs.getAccountTransportKey(n));
		pref.setValueIndex(entries.indexOf(mPrefs.getAccountTransportString(n)));
	} else {

		pref.setSummary(getString(R.string.pref_transport_udp));
		pref.setDefaultValue(getString(R.string.pref_transport_udp));
		pref.setValueIndex(entries.indexOf(getString(R.string.pref_transport_udp)));
	}
}

源代码21 项目： Acastus 文件： SettingsActivity.java

@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 {
        // For all other preferences, set the summary to the value's
        // simple string representation.
        preference.setSummary(stringValue);
    }
    return true;
}

源代码22 项目： BetterWay 文件： SettingFragment.java

@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
    if (preference instanceof ListPreference) {
        //把preference这个Preference强制转化为ListPreference类型
        ListPreference listPreference = (ListPreference) preference;
        //获取ListPreference中的实体内容
        CharSequence[] entries = listPreference.getEntries();
        //获取ListPreference中的实体内容的下标值
        int index = listPreference.findIndexOfValue((String) newValue);
        //把listPreference中的摘要显示为当前ListPreference的实体内容中选择的那个项目
        listPreference.setSummary(entries[index]);
        if (preference.getKey().equals("warning_time")) {
            int i = Integer.parseInt( listPreference.getEntryValues()[index].toString());
            postMessage(MyService.DURATION_CHANGE_KEY, MyService.DURATION_CHANGE, i);
        }
    }
    return true;
}

源代码23 项目： AndroidAPS 文件： PreferencesActivity.java

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 (editTextPref.getText() != null) {
            ((EditTextPreference) pref).setDialogMessage(editTextPref.getDialogMessage());
            pref.setSummary(editTextPref.getText());
        } else {
            for (PluginBase plugin : MainApp.getPluginsList()) {
                plugin.updatePreferenceSummary(pref);
            }
        }
    }
    if (pref != null)
        adjustUnitDependentPrefs(pref);
}

源代码24 项目： padland 文件： SettingsActivity.java

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

    if (preference instanceof ListPreference) {
        // For list pref_general, 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 {
        // For all other pref_general, set the summary to the value's
        // simple string representation.
        preference.setSummary(stringValue);
    }
    return true;
}

源代码25 项目： xDrip-plus 文件： PluggableCalibration.java

public static void setListPreferenceData(ListPreference p) {
    final Type[] types = Type.values();
    final CharSequence[] entries = new CharSequence[types.length];
    final CharSequence[] entryValues = new CharSequence[types.length];

    for (int i = 0; i < types.length; i++) {
        // Not sure exactly of what the overhead of this will be
        // perhaps we should save it to a cache...
        final CalibrationAbstract plugin = getCalibrationPlugin(types[i]);

        entries[i] = (plugin != null) ? plugin.getNiceNameAndDescription() : "None";
        entryValues[i] = types[i].toString();
    }
    p.setEntries(entries);
    p.setEntryValues(entryValues);
}

源代码26 项目： SuntimesWidget 文件： SuntimesSettingsActivity.java

private static void loadPref_timeFormat(final Activity context, final ListPreference timeformatPref)
{
    WidgetSettings.TimeFormatMode mode = WidgetSettings.loadTimeFormatModePref(context, 0);
    int index = timeformatPref.findIndexOfValue(mode.name());
    if (index < 0)
    {
        index = 0;
        WidgetSettings.TimeFormatMode mode0 = mode;
        mode = WidgetSettings.TimeFormatMode.values()[index];
        Log.w("loadPref", "timeFormat not found (" + mode0 + ") :: loading " + mode.name() + " instead..");
    }
    timeformatPref.setValueIndex(index);
    timeformatPref.setSummary(timeFormatPrefSummary(mode, context));
}

源代码27 项目： tuxguitar 文件： TGPreferencesFragment.java

public void createOutputPortPreferences() {
	String currentValue = null;
	String currentLabel = null;
	final List<String> entryNames = new ArrayList<String>();
	final List<String> entryValues = new ArrayList<String>();

	MidiPlayer midiPlayer = MidiPlayer.getInstance(this.findContext());
	List<MidiOutputPort> outputPorts = midiPlayer.listOutputPorts();
	for(MidiOutputPort outputPort : outputPorts) {
		entryNames.add(outputPort.getName());
		entryValues.add(outputPort.getKey());
		if( midiPlayer.isOutputPortOpen(outputPort.getKey()) ) {
			currentValue = outputPort.getKey();
			currentLabel = outputPort.getName();
		}
	}

	final ListPreference listPreference = (ListPreference) this.findPreference(TGTransportProperties.PROPERTY_MIDI_OUTPUT_PORT);
	listPreference.setEntries(entryNames.toArray(new CharSequence[entryNames.size()]));
	listPreference.setEntryValues(entryValues.toArray(new CharSequence[entryValues.size()]));
	if( currentValue != null ) {
		listPreference.setValue(currentValue);
	}
	listPreference.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
		public boolean onPreferenceChange(Preference preference, Object o) {
			int index = ( o != null ? entryValues.indexOf(o.toString()) : -1);
			String selectedLabel = ( index >= 0 ? entryNames.get(index) : null);

			updatePreferenceSummary(preference, selectedLabel, R.string.preferences_midi_output_port_summary, R.string.preferences_midi_output_port_summary_empty);

			return true;
		}
	});
	updatePreferenceSummary(listPreference, currentLabel, R.string.preferences_midi_output_port_summary, R.string.preferences_midi_output_port_summary_empty);
}

源代码28 项目： comfortreader 文件： CRPreferenceActivity.java

protected static void setListPreferenceData(ListPreference lp, Context context) {
    //TODO performance lost here
    SettingsLoader settingslolo = new SettingsLoader(lp.getPreferenceManager().getSharedPreferences(), context);
    CharSequence[] entries = settingslolo.getLastBooks();
    CharSequence[] entryValues = settingslolo.getLastBooksValues();//{"2", "3", "4"};
    lp.setEntries(entries);
    lp.setDefaultValue("0");
    lp.setEntryValues(entryValues);
}

源代码29 项目： xDrip 文件： SettingsActivity.java

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

    if (preference instanceof ListPreference) {
        ListPreference listPreference = (ListPreference) preference;
        int index = listPreference.findIndexOfValue(stringValue);
        preference.setSummary(
                        index >= 0
                                ? listPreference.getEntries()[index]
                                : null);

    } else if (preference instanceof RingtonePreference) {
        if (TextUtils.isEmpty(stringValue)) {
            preference.setSummary(R.string.pref_ringtone_silent);
        } else {
            Ringtone ringtone = RingtoneManager.getRingtone(
                    preference.getContext(), Uri.parse(stringValue));

            if (ringtone == null) {
                preference.setSummary(null);
            } else {
                String name = ringtone.getTitle(preference.getContext());
                preference.setSummary(name);
            }
        }
    } else {
        preference.setSummary(stringValue);
    }
    return true;
}

源代码30 项目： FineGeotag 文件： ActivitySettings.java

@Override
public void onSharedPreferenceChanged(SharedPreferences prefs, String key) {
    Preference pref = findPreference(key);

    // Remove empty string settings
    if (pref instanceof EditTextPreference)
        if ("".equals(prefs.getString(key, null))) {
            SharedPreferences.Editor edit = prefs.edit();
            edit.remove(key);
            edit.apply();
        }

    if (PREF_ENABLED.equals(key))
        pref.setSummary(prefs.getBoolean(PREF_ENABLED, true) ? getString(R.string.summary_enabled) : null);

    else if (PREF_TOAST.equals(key))
        pref.setSummary(prefs.getBoolean(PREF_TOAST, true) ? getString(R.string.summary_toast) : null);

    else if (PREF_ALTITUDE.equals(key))
        pref.setSummary(prefs.getBoolean(PREF_ALTITUDE, true) ? getString(R.string.summary_altitude) : null);

    else if (PREF_ACCURACY.equals(key))
        pref.setTitle(getString(R.string.title_accuracy, prefs.getString(key, DEFAULT_ACCURACY)));

    else if (PREF_TIMEOUT.equals(key))
        pref.setTitle(getString(R.string.title_timeout, prefs.getString(key, DEFAULT_TIMEOUT)));

    else if (PREF_KNOWN.equals(key)) {
        ListPreference lpref = (ListPreference) pref;
        int index = lpref.findIndexOfValue(prefs.getString(key, DEFAULT_KNOWN));
        pref.setTitle(getString(R.string.title_known, lpref.getEntries()[index]));
    }
}

类所在包

类方法

setOnPreferenceChangeListener ( )