Java Code Examples for android.preference.PreferenceCategory#setTitle()

private void setupSimplePreferencesScreen() {
    if (!isSimplePreferences(this)) {
        return;
    }

    // In the simplified UI, fragments are not used at all and we instead
    // use the older PreferenceActivity APIs.

    // Add 'general' preferences.
    addPreferencesFromResource(R.xml.pref_general);

    // Add 'data and sync' preferences, and a corresponding header.
    PreferenceCategory fakeHeader = new PreferenceCategory(this);
    fakeHeader.setTitle(R.string.pref_header_server);
    getPreferenceScreen().addPreference(fakeHeader);
    addPreferencesFromResource(R.xml.pref_server);

    // 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("server_custom_url"));
    bindPreferenceSummaryToValue(findPreference("server_custom_sender_id"));

    findPreference("general_reset").setOnPreferenceClickListener(sBindOnPreferenceClickListener);
    findPreference("server_register").setOnPreferenceClickListener(sBindOnPreferenceClickListener);
}
 

/**
 * Shows the simplified settings UI if the device configuration if the
 * device configuration dictates that a simplified, single-pane UI should be
 * shown.
 */
private void setupSimplePreferencesScreen() {
    if (!isSimplePreferences(this)) {
        return;
    }

    // In the simplified UI, fragments are not used at all and we instead
    // use the older PreferenceActivity APIs.

    // Add 'general' preferences.
    addPreferencesFromResource(R.xml.pref_general);

    // Add 'notifications' preferences, and a corresponding header.
    PreferenceCategory fakeHeader = new PreferenceCategory(this);
    fakeHeader.setTitle(org.developfreedom.logmein.R.string.pref_header_notifications);
    getPreferenceScreen().addPreference(fakeHeader);
    addPreferencesFromResource(org.developfreedom.logmein.R.xml.pref_notification);

}
 

/**
 * Shows the simplified settings UI if the device configuration if the
 * device configuration dictates that a simplified, single-pane UI should be
 * shown.
 */
private void setupSimplePreferencesScreen() {
    if (!isSimplePreferences(this)) {
        return;
    }

    // In the simplified UI, fragments are not used at all and we instead
    // use the older PreferenceActivity APIs.

    // Add 'general' preferences.
    addPreferencesFromResource(R.xml.pref_general);

    // Add 'advanced' preferences, and a corresponding header.
    PreferenceCategory fakeHeader = new PreferenceCategory(this);
    fakeHeader.setTitle(R.string.pref_header_advanced);
    getPreferenceScreen().addPreference(fakeHeader);
    addPreferencesFromResource(R.xml.pref_advanced);

    // 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("pref_defaultopts"));
    // Advanced
    bindPreferenceSummaryToValue(findPreference("pref_updateurl"));
    bindPreferenceSummaryToValue(findPreference("pref_binaryloc"));
}
 

private void setupSimplePreferencesScreen() {
    if (!isSimplePreferences(this)) {
        return;
    }

    // In the simplified UI, fragments are not used at all and we instead
    // use the older PreferenceActivity APIs.

    // Add 'general' preferences.
    addPreferencesFromResource(R.xml.pref_general);

    // Add 'data and sync' preferences, and a corresponding header.
    PreferenceCategory fakeHeader = new PreferenceCategory(this);
    fakeHeader.setTitle(R.string.pref_header_server);
    getPreferenceScreen().addPreference(fakeHeader);
    addPreferencesFromResource(R.xml.pref_server);

    // 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("server_custom_url"));
    bindPreferenceSummaryToValue(findPreference("server_custom_sender_id"));

    findPreference("general_reset").setOnPreferenceClickListener(sBindOnPreferenceClickListener);
    findPreference("server_register").setOnPreferenceClickListener(sBindOnPreferenceClickListener);
}
 

private void setMainGroupTitle(String name) {
    PreferenceCategory pc = (PreferenceCategory) findPreference("main_category");
    if (pc != null) {
        if (name.length() > 0) {
            pc.setTitle(name);
        } else {
            pc.setTitle(R.string.new_entry);
        }
    } else {
        Log.e("SetupActivity.setTitle", "Cannot find main_category");
    }
}
 

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

    try {
        PackageManager manager = getActivity().getPackageManager();
        PackageInfo info = manager.getPackageInfo(getActivity().getPackageName(), 0);
        mVersionName = info.versionName;
    } catch (Exception e) {
    }

    String path = getActivity().getExternalFilesDir(null).getPath();
    int idx = path.lastIndexOf("/Android");
    mLogPath = (idx == -1) ? path : "<storage>" + path.substring(idx);

    addPreferencesFromResource(R.xml.pref_general);
    PreferenceCategory fakeHeader = new PreferenceCategory(getActivity());
    fakeHeader.setTitle(R.string.hdr_pref_about);
    fakeHeader.setLayoutResource(R.layout.preference_category);
    getPreferenceScreen().addPreference(fakeHeader);
    addPreferencesFromResource(R.xml.pref_about);

    Preference pref = findPreference("pref_log_path");
    pref.setSummary(mLogPath);
    pref = findPreference("pref_app_version");
    pref.setSummary(mVersionName);
    pref = findPreference("pref_source");
    pref.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
        public boolean onPreferenceClick(Preference preference) {
            Intent i = new Intent(Intent.ACTION_VIEW);
            i.setData(Uri.parse(SOURCE_URL));
            startActivity(i);
            return true;
        }
    });

    bindPreferenceSummaryToValue(findPreference("pref_tap_feedback"));
}
 

/** Добавить категорию настроек домена (в т.ч. https) */
private void addDomainPreferences(PreferenceGroup group) {
    Context context = group.getContext();
    Preference.OnPreferenceChangeListener updateDomainListener = new Preference.OnPreferenceChangeListener() {
        @Override
        public boolean onPreferenceChange(Preference preference, Object newValue) {
            if (preference.getKey().equals(getSharedKey(PREF_KEY_DOMAIN))) {
                updateDomain((String) newValue, preferences.getBoolean(getSharedKey(PREF_KEY_USE_HTTPS_MAKABA), true));
                return true;
            } else if (preference.getKey().equals(getSharedKey(PREF_KEY_USE_HTTPS_MAKABA))) {
                updateDomain(preferences.getString(getSharedKey(PREF_KEY_DOMAIN), DEFAULT_DOMAIN), (boolean)newValue);
                return true;
            }
            return false;
        }
    };
    PreferenceCategory domainCat = new PreferenceCategory(context);
    domainCat.setTitle(R.string.makaba_prefs_domain_category);
    group.addPreference(domainCat);
    EditTextPreference domainPref = new EditTextPreference(context); //поле ввода домена
    domainPref.setTitle(R.string.pref_domain);
    domainPref.setDialogTitle(R.string.pref_domain);
    domainPref.setSummary(resources.getString(R.string.pref_domain_summary, DOMAINS_HINT));
    domainPref.setKey(getSharedKey(PREF_KEY_DOMAIN));
    domainPref.getEditText().setHint(DEFAULT_DOMAIN);
    domainPref.getEditText().setSingleLine();
    domainPref.getEditText().setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_URI);
    domainPref.setOnPreferenceChangeListener(updateDomainListener);
    domainCat.addPreference(domainPref);
    CheckBoxPreference httpsPref = new LazyPreferences.CheckBoxPreference(context); //чекбокс "использовать https"
    httpsPref.setTitle(R.string.pref_use_https);
    httpsPref.setSummary(R.string.pref_use_https_summary);
    httpsPref.setKey(getSharedKey(PREF_KEY_USE_HTTPS_MAKABA));
    httpsPref.setDefaultValue(true);
    httpsPref.setOnPreferenceChangeListener(updateDomainListener);
    domainCat.addPreference(httpsPref);
}
 

/**
 * Добавить в группу параметров (на экран/в категорию) новую категорию настроек прокси-сервера
 * @param group группа, на которую добавляются параметры
 */
protected void addProxyPreferences(PreferenceGroup group) {
    final Context context = group.getContext();
    PreferenceCategory proxyCat = new PreferenceCategory(context); //категория настроек прокси
    proxyCat.setTitle(R.string.pref_cat_proxy);
    group.addPreference(proxyCat);
    CheckBoxPreference useProxyPref = new LazyPreferences.CheckBoxPreference(context); //чекбокс "использовать ли прокси вообще"
    useProxyPref.setTitle(R.string.pref_use_proxy);
    useProxyPref.setSummary(R.string.pref_use_proxy_summary);
    useProxyPref.setKey(getSharedKey(PREF_KEY_USE_PROXY));
    useProxyPref.setDefaultValue(false);
    useProxyPref.setOnPreferenceChangeListener(updateHttpListener);
    proxyCat.addPreference(useProxyPref);
    EditTextPreference proxyHostPref = new LazyPreferences.EditTextPreference(context); //поле ввода адреса прокси-сервера
    proxyHostPref.setTitle(R.string.pref_proxy_host);
    proxyHostPref.setDialogTitle(R.string.pref_proxy_host);
    proxyHostPref.setSummary(R.string.pref_proxy_host_summary);
    proxyHostPref.setKey(getSharedKey(PREF_KEY_PROXY_HOST));
    proxyHostPref.setDefaultValue(DEFAULT_PROXY_HOST);
    proxyHostPref.getEditText().setSingleLine();
    proxyHostPref.getEditText().setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_URI);
    proxyHostPref.setOnPreferenceChangeListener(updateHttpListener);
    proxyCat.addPreference(proxyHostPref);
    proxyHostPref.setDependency(getSharedKey(PREF_KEY_USE_PROXY));
    EditTextPreference proxyHostPort = new LazyPreferences.EditTextPreference(context); //поле ввода порта прокси-сервера
    proxyHostPort.setTitle(R.string.pref_proxy_port);
    proxyHostPort.setDialogTitle(R.string.pref_proxy_port);
    proxyHostPort.setSummary(R.string.pref_proxy_port_summary);
    proxyHostPort.setKey(getSharedKey(PREF_KEY_PROXY_PORT));
    proxyHostPort.setDefaultValue(DEFAULT_PROXY_PORT);
    proxyHostPort.getEditText().setSingleLine();
    proxyHostPort.getEditText().setInputType(InputType.TYPE_CLASS_NUMBER);
    proxyHostPort.setOnPreferenceChangeListener(updateHttpListener);
    proxyCat.addPreference(proxyHostPort);
    proxyHostPort.setDependency(getSharedKey(PREF_KEY_USE_PROXY));
}
 

@Override
public void passwordExceptionListAvailable(int count) {
    resetList(PREF_CATEGORY_EXCEPTIONS);
    resetList(PREF_CATEGORY_SAVED_PASSWORDS_NO_TEXT);

    mNoPasswordExceptions = count == 0;
    if (mNoPasswordExceptions) {
        if (mNoPasswords) displayEmptyScreenMessage();
        return;
    }

    displayManageAccountLink();

    PreferenceCategory profileCategory = new PreferenceCategory(getActivity());
    profileCategory.setKey(PREF_CATEGORY_EXCEPTIONS);
    profileCategory.setTitle(R.string.section_saved_passwords_exceptions);
    profileCategory.setOrder(ORDER_EXCEPTIONS);
    getPreferenceScreen().addPreference(profileCategory);
    for (int i = 0; i < count; i++) {
        String exception = mPasswordManagerHandler.getSavedPasswordException(i);
        PreferenceScreen screen = getPreferenceManager().createPreferenceScreen(getActivity());
        screen.setTitle(exception);
        screen.setOnPreferenceClickListener(this);
        Bundle args = screen.getExtras();
        args.putString(PASSWORD_LIST_URL, exception);
        args.putInt(PASSWORD_LIST_ID, i);
        profileCategory.addPreference(screen);
    }
}
 

@Override
public void passwordListAvailable(int count) {
    resetList(PREF_CATEGORY_SAVED_PASSWORDS);
    resetList(PREF_CATEGORY_SAVED_PASSWORDS_NO_TEXT);

    mNoPasswords = count == 0;
    if (mNoPasswords) {
        if (mNoPasswordExceptions) displayEmptyScreenMessage();
        return;
    }

    displayManageAccountLink();

    PreferenceCategory profileCategory = new PreferenceCategory(getActivity());
    profileCategory.setKey(PREF_CATEGORY_SAVED_PASSWORDS);
    profileCategory.setTitle(R.string.section_saved_passwords);
    profileCategory.setOrder(ORDER_SAVED_PASSWORDS);
    getPreferenceScreen().addPreference(profileCategory);
    for (int i = 0; i < count; i++) {
        PasswordUIView.SavedPasswordEntry saved =
                mPasswordManagerHandler.getSavedPasswordEntry(i);
        PreferenceScreen screen = getPreferenceManager().createPreferenceScreen(getActivity());
        String url = saved.getUrl();
        String name = saved.getUserName();
        screen.setTitle(url);
        screen.setOnPreferenceClickListener(this);
        screen.setSummary(name);
        Bundle args = screen.getExtras();
        args.putString(PASSWORD_LIST_NAME, name);
        args.putString(PASSWORD_LIST_URL, url);
        args.putInt(PASSWORD_LIST_ID, i);
        profileCategory.addPreference(screen);
    }
}
 

@Override
public void passwordExceptionListAvailable(int count) {
    resetList(PREF_CATEGORY_EXCEPTIONS);
    mNoPasswordExceptions = count == 0;
    if (mNoPasswordExceptions) {
        if (mNoPasswords) displayEmptyScreenMessage();
        return;
    }

    displayManageAccountLink();

    PreferenceCategory profileCategory = new PreferenceCategory(getActivity());
    profileCategory.setKey(PREF_CATEGORY_EXCEPTIONS);
    profileCategory.setTitle(R.string.section_saved_passwords_exceptions);
    profileCategory.setOrder(ORDER_EXCEPTIONS);
    getPreferenceScreen().addPreference(profileCategory);
    for (int i = 0; i < count; i++) {
        String exception = mPasswordManagerHandler.getSavedPasswordException(i);
        PreferenceScreen screen = getPreferenceManager().createPreferenceScreen(getActivity());
        screen.setTitle(exception);
        screen.setOnPreferenceClickListener(this);
        Bundle args = screen.getExtras();
        args.putString(PASSWORD_LIST_URL, exception);
        args.putInt(PASSWORD_LIST_ID, i);
        profileCategory.addPreference(screen);
    }
}
 

@Override
public void passwordListAvailable(int count) {
    resetList(PREF_CATEGORY_SAVED_PASSWORDS);
    mNoPasswords = count == 0;
    if (mNoPasswords) {
        if (mNoPasswordExceptions) displayEmptyScreenMessage();
        return;
    }

    displayManageAccountLink();

    PreferenceCategory profileCategory = new PreferenceCategory(getActivity());
    profileCategory.setKey(PREF_CATEGORY_SAVED_PASSWORDS);
    profileCategory.setTitle(R.string.section_saved_passwords);
    profileCategory.setOrder(ORDER_SAVED_PASSWORDS);
    getPreferenceScreen().addPreference(profileCategory);
    for (int i = 0; i < count; i++) {
        PasswordUIView.SavedPasswordEntry saved =
                mPasswordManagerHandler.getSavedPasswordEntry(i);
        PreferenceScreen screen = getPreferenceManager().createPreferenceScreen(getActivity());
        String url = saved.getUrl();
        String name = saved.getUserName();
        screen.setTitle(url);
        screen.setOnPreferenceClickListener(this);
        screen.setSummary(name);
        Bundle args = screen.getExtras();
        args.putString(PASSWORD_LIST_NAME, name);
        args.putString(PASSWORD_LIST_URL, url);
        args.putInt(PASSWORD_LIST_ID, i);
        profileCategory.addPreference(screen);
    }
}
 

/**
 * Create a category using the specified string resource for the title
 * @param titleResId resource ID to use for the title
 * @return newly created category
 */
private PreferenceCategory createCategory(@StringRes int titleResId) {
    PreferenceCategory preferenceCategory = new PreferenceCategory(getActivity());
    preferenceCategory.setTitle(titleResId);
    getPreferenceScreen().addPreference(preferenceCategory);
    return preferenceCategory;
}
 

@Override
public void passwordExceptionListAvailable(int count) {
    resetList(PREF_CATEGORY_EXCEPTIONS);
    mNoPasswordExceptions = count == 0;
    if (mNoPasswordExceptions) {
        if (mNoPasswords) displayEmptyScreenMessage();
        return;
    }

    displayManageAccountLink();

    PreferenceCategory profileCategory = new PreferenceCategory(getActivity());
    profileCategory.setKey(PREF_CATEGORY_EXCEPTIONS);
    profileCategory.setTitle(R.string.section_saved_passwords_exceptions);
    profileCategory.setOrder(ORDER_EXCEPTIONS);
    getPreferenceScreen().addPreference(profileCategory);
    for (int i = 0; i < count; i++) {
        String exception = mPasswordManagerHandler.getSavedPasswordException(i);
        PreferenceScreen screen = getPreferenceManager().createPreferenceScreen(getActivity());
        screen.setTitle(exception);
        screen.setOnPreferenceClickListener(this);
        Bundle args = screen.getExtras();
        args.putString(PASSWORD_LIST_URL, exception);
        args.putInt(PASSWORD_LIST_ID, i);
        profileCategory.addPreference(screen);
    }
}
 

@Override
public void passwordListAvailable(int count) {
    resetList(PREF_CATEGORY_SAVED_PASSWORDS);
    mNoPasswords = count == 0;
    if (mNoPasswords) {
        if (mNoPasswordExceptions) displayEmptyScreenMessage();
        return;
    }

    displayManageAccountLink();

    PreferenceCategory profileCategory = new PreferenceCategory(getActivity());
    profileCategory.setKey(PREF_CATEGORY_SAVED_PASSWORDS);
    profileCategory.setTitle(R.string.section_saved_passwords);
    profileCategory.setOrder(ORDER_SAVED_PASSWORDS);
    getPreferenceScreen().addPreference(profileCategory);
    for (int i = 0; i < count; i++) {
        PasswordUIView.SavedPasswordEntry saved =
                mPasswordManagerHandler.getSavedPasswordEntry(i);
        PreferenceScreen screen = getPreferenceManager().createPreferenceScreen(getActivity());
        String url = saved.getUrl();
        String name = saved.getUserName();
        screen.setTitle(url);
        screen.setOnPreferenceClickListener(this);
        screen.setSummary(name);
        Bundle args = screen.getExtras();
        args.putString(PASSWORD_LIST_NAME, name);
        args.putString(PASSWORD_LIST_URL, url);
        args.putInt(PASSWORD_LIST_ID, i);
        profileCategory.addPreference(screen);
    }
}
 

@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setTitle(getString(R.string.pref_updater_branch));

    PreferenceScreen screen = getPreferenceManager().createPreferenceScreen(getActivity());
    setPreferenceScreen(screen);

    PreferenceCategory stable = new PreferenceCategory(getActivity());
    stable.setTitle(R.string.pref_updater_branch_stable);
    screen.addPreference(stable);

    PreferenceCategory experimental = new PreferenceCategory(getActivity());
    experimental.setTitle(R.string.pref_updater_branch_experimental);
    screen.addPreference(experimental);

    if (branches == null) return;
    final SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(getActivity());
    for (final UpdateCheckTask.Branch branch : branches.values()) {
        CheckBoxPreference pref = new CheckBoxPreference(getActivity()) {
            @Override
            protected void onBindView(View view) {
                super.onBindView(view);

                // Increase number of lines on Android 4.x
                // Source: https://stackoverflow.com/a/2615650
                TextView summary = (TextView) view.findViewById(android.R.id.summary);
                summary.setMaxLines(15);
            }
        };
        pref.setTitle(branch.name);
        pref.setSummary(branch.description);
        pref.setChecked(Version.getBranch().equals(branch.name));
        pref.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
            @Override
            public boolean onPreferenceClick(Preference preference) {
                boolean same = Version.getBranch().equals(branch.name);
                ((CheckBoxPreference)preference).setChecked(same);
                if (!same) {
                    settings.edit().putInt("pref_updater_ignore", 0).apply();
                    branch.dialog().show();
                }
                getActivity().onBackPressed();
                return true;
            }
        });

        if (branch.stable) {
            stable.addPreference(pref);
        } else {
            experimental.addPreference(pref);
        }
    }
}
 

public PreferenceCategory makeCategory(int titleResId) {
	PreferenceCategory category = new PreferenceCategory(getActivity());
	category.setTitle(titleResId);
	getPreferenceScreen().addPreference(category);
	return category;
}
 

public static PreferenceCategory Category(Context context, PreferenceScreen root, int caption) {
	PreferenceCategory retval = new PreferenceCategory(context);
	if (caption > 0) retval.setTitle(caption);
	root.addPreference(retval);
	return retval;    	
}
 

public static PreferenceCategory Category(Context context, PreferenceScreen root, String caption) {
	PreferenceCategory retval = new PreferenceCategory(context);
	retval.setTitle(caption);
	root.addPreference(retval);
	return retval;    	
}
 

private PreferenceScreen createPreferenceHierarchy() {

       CharSequence[] cs = new String[] { "Terminal Emulator", "Run Activity", "auto" };
       CharSequence[] cs2 = new String[] { "off", "on" };

       // Root
       PreferenceScreen root = getPreferenceManager().createPreferenceScreen(this);
       PreferenceCategory dialogBasedPrefCat = new PreferenceCategory(this);
       dialogBasedPrefCat.setTitle("install");
       root.addPreference(dialogBasedPrefCat); // Adding a category

       // List preference under the category
       ListPreference listPref = new ListPreference(this);
       listPref.setKey("runmode");
       listPref.setDefaultValue(cs[2]);
       listPref.setEntries(cs);
       listPref.setEntryValues(cs);
       listPref.setDialogTitle("run install.sh in");
       listPref.setTitle("run install.sh in");
       listPref.setSummary("run install.sh in");
       dialogBasedPrefCat.addPreference(listPref);
       ListPreference rootmode = new ListPreference(this);
       rootmode.setKey("rootmode");
       rootmode.setDefaultValue(cs2[0]);
       rootmode.setEntries(cs2);
       rootmode.setEntryValues(cs2);
       rootmode.setDialogTitle("run install.sh as superuser");
       rootmode.setTitle("run install.sh as superuser");
       rootmode.setSummary("root required");
       dialogBasedPrefCat.addPreference(rootmode);
       
       PreferenceCategory dialogBasedPrefCat2 = new PreferenceCategory(this);
       dialogBasedPrefCat2.setTitle("run");
       root.addPreference(dialogBasedPrefCat2); // Adding a category

       // List preference under the category
       CharSequence[] csjar = new String[] { "Terminal Emulator", "Run Activity" };
       ListPreference listPref2 = new ListPreference(this);
       listPref2.setKey("runmode2");
       listPref2.setDefaultValue(csjar[1]);
       listPref2.setEntries(csjar);
       listPref2.setEntryValues(csjar);
       listPref2.setDialogTitle("run jar file in");
       listPref2.setTitle("run jar file in");
       listPref2.setSummary("run jar file in");
       dialogBasedPrefCat2.addPreference(listPref2);
       ListPreference rootmode2 = new ListPreference(this);
       rootmode2.setKey("rootmode2");
       rootmode2.setDefaultValue(cs2[0]);
       rootmode2.setEntries(cs2);
       rootmode2.setEntryValues(cs2);
       rootmode2.setDialogTitle("run jar file as superuser");
       rootmode2.setTitle("run jar file as superuser");
       rootmode2.setSummary("root required");
       dialogBasedPrefCat2.addPreference(rootmode2);
       
       PreferenceCategory dialogBasedPrefCat3 = new PreferenceCategory(this);
       dialogBasedPrefCat3.setTitle("path broadcast");
       root.addPreference(dialogBasedPrefCat3); // Adding a category

       // List preference under the category
       CharSequence[] cspath = new String[] { "on", "off", "if jamvm is installed" };
       ListPreference listPref3 = new ListPreference(this);
       listPref3.setKey("broadcast");
       listPref3.setDefaultValue(cspath[2]);
       listPref3.setEntries(cspath);
       listPref3.setEntryValues(cspath);
       listPref3.setDialogTitle("broadcast path to terminal emulator");
       listPref3.setTitle("broadcast path to terminal emulator");
       listPref3.setSummary("broadcast path to terminal emulator");
       dialogBasedPrefCat3.addPreference(listPref3);
       EditTextPreference path = new EditTextPreference(this);
       path.setKey("broadcastpath");
       path.setDefaultValue("/data/data/julianwi.javainstaller");
       path.setDialogTitle("path to broadcast");
       path.setTitle("path to broadcast");
       path.setSummary("path to broadcast");
       dialogBasedPrefCat3.addPreference(path);

       return root;
   }