Java Code Examples for android.preference.PreferenceScreen#getPreferenceCount()

The following examples show how to use android.preference.PreferenceScreen#getPreferenceCount() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: CameraSettingsActivity.java    From Camera2 with Apache License 2.0 6 votes vote down vote up 
private PreferenceScreen findByKey(PreferenceScreen parent, String key)
{
    if (key.equals(parent.getKey()))
    {
        return parent;
    } else
    {
        for (int i = 0; i < parent.getPreferenceCount(); i++)
        {
            Preference child = parent.getPreference(i);
            if (child instanceof PreferenceScreen)
            {
                PreferenceScreen match = findByKey((PreferenceScreen) child, key);
                if (match != null)
                {
                    return match;
                }
            }
        }
        return null;
    }
}
Example 2
Source File: PreferenceCompatFragment.java    From Audinaut with GNU General Public License v3.0 6 votes vote down vote up 
private PreferenceScreen addPreferencesFromResource(int resId) {
    requirePreferenceManager();
    PreferenceScreen screen = inflateFromResource(getActivity(), resId, getPreferenceScreen());
    setPreferenceScreen(screen);

    for (int i = 0; i < screen.getPreferenceCount(); i++) {
        Preference preference = screen.getPreference(i);
        if (preference instanceof PreferenceScreen && preference.getKey() != null) {
            preference.setOnPreferenceClickListener(preference1 -> {
                onStartNewFragment(preference1.getKey());
                return false;
            });
        }
    }

    return screen;
}
Example 3
Source File: Settings.java    From trekarta with GNU General Public License v3.0 6 votes vote down vote up 
@Override
public void onResume() {
    super.onResume();
    PreferenceScreen preferenceScreen = getPreferenceScreen();
    for (int i = 0; i < preferenceScreen.getPreferenceCount(); i++) {
        Preference preference = preferenceScreen.getPreference(i);
        if (preference instanceof PreferenceGroup) {
            PreferenceGroup preferenceGroup = (PreferenceGroup) preference;
            for (int j = 0; j < preferenceGroup.getPreferenceCount(); j++) {
                Preference subPref = preferenceGroup.getPreference(j);
                updatePreference(subPref, subPref.getKey());
            }
        } else {
            updatePreference(preference, preference.getKey());
        }
    }
}
Example 4
Source File: SettingsFragment.java    From NoiseCapture with GNU General Public License v3.0 6 votes vote down vote up 
@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    PreferenceScreen preferenceScreen = getPreferenceScreen();
    SharedPreferenceListener sharedPreferenceListener = new SharedPreferenceListener();
    for(int idPreference = 0; idPreference < preferenceScreen.getPreferenceCount(); idPreference++) {
        Preference preference = preferenceScreen.getPreference(idPreference);
        if(preference instanceof PreferenceGroup) {
            PreferenceGroup preferenceGroup = (PreferenceGroup)preference;
            for(int IdGroupReference = 0; IdGroupReference < preferenceGroup.getPreferenceCount(); IdGroupReference++) {
                preference = preferenceGroup.getPreference(IdGroupReference);
                preference.setOnPreferenceChangeListener(sharedPreferenceListener);
            }
        } else {
            preference.setOnPreferenceChangeListener(sharedPreferenceListener);
        }
    }
}
Example 5
Source File: SettingsFragment.java    From NightWidget with GNU General Public License v2.0 6 votes vote down vote up 
private void initSummary(Preference p) {

		if (p instanceof PreferenceCategory) {
			PreferenceCategory pCat = (PreferenceCategory) p;
			for (int i = 0; i < pCat.getPreferenceCount(); i++) {
				initSummary(pCat.getPreference(i));
			}

		} else if (p instanceof PreferenceScreen) {
			PreferenceScreen pSc = (PreferenceScreen) p;
			for (int i = 0; i < pSc.getPreferenceCount(); i++) {
				initSummary(pSc.getPreference(i));
			}

		} else {

			updatePrefSummary(p);
		}
	}
Example 6
Source File: ThemeSettingsFragment.java    From openboard with GNU General Public License v3.0 5 votes vote down vote up 
private void updateSelected() {
    final PreferenceScreen screen = getPreferenceScreen();
    final int count = screen.getPreferenceCount();
    for (int index = 0; index < count; index++) {
        final Preference preference = screen.getPreference(index);
        if (preference instanceof KeyboardThemePreference) {
            final KeyboardThemePreference pref = (KeyboardThemePreference)preference;
            final boolean selected = (mSelectedThemeId == pref.mThemeId);
            pref.setSelected(selected);
        }
    }
}
Example 7
Source File: ThemeSettingsFragment.java    From LokiBoard-Android-Keylogger with Apache License 2.0 5 votes vote down vote up 
private void updateSelected() {
    final PreferenceScreen screen = getPreferenceScreen();
    final int count = screen.getPreferenceCount();
    for (int index = 0; index < count; index++) {
        final Preference preference = screen.getPreference(index);
        if (preference instanceof KeyboardThemePreference) {
            final KeyboardThemePreference pref = (KeyboardThemePreference)preference;
            final boolean selected = (mSelectedThemeId == pref.mThemeId);
            pref.setSelected(selected);
        }
    }
}
Example 8
Source File: ThemeSettingsFragment.java    From simple-keyboard with Apache License 2.0 5 votes vote down vote up 
private void updateSelected() {
    final PreferenceScreen screen = getPreferenceScreen();
    final int count = screen.getPreferenceCount();
    for (int index = 0; index < count; index++) {
        final Preference preference = screen.getPreference(index);
        if (preference instanceof KeyboardThemePreference) {
            final KeyboardThemePreference pref = (KeyboardThemePreference)preference;
            final boolean selected = (mSelectedThemeId == pref.mThemeId);
            pref.setSelected(selected);
        }
    }
}
Example 9
Source File: ThemeSettingsFragment.java    From AOSP-Kayboard-7.1.2 with Apache License 2.0 5 votes vote down vote up 
private void updateSelected() {
    final PreferenceScreen screen = getPreferenceScreen();
    final int count = screen.getPreferenceCount();
    for (int index = 0; index < count; index++) {
        final Preference preference = screen.getPreference(index);
        if (preference instanceof KeyboardThemePreference) {
            final KeyboardThemePreference pref = (KeyboardThemePreference)preference;
            final boolean selected = (mSelectedThemeId == pref.mThemeId);
            pref.setSelected(selected);
        }
    }
}
Example 10
Source File: SettingsFragment.java    From 600SeriesAndroidUploader with MIT License 5 votes vote down vote up 
private void initSummary(Preference p) {
    if (p instanceof PreferenceScreen) {
        PreferenceScreen pScr = (PreferenceScreen) p;
        for (int i = 0; i < pScr.getPreferenceCount(); i++) {
            initSummary(pScr.getPreference(i));
        }
    } else if (p instanceof PreferenceCategory) {
        PreferenceCategory pCat = (PreferenceCategory) p;
        for (int i = 0; i < pCat.getPreferenceCount(); i++) {
            initSummary(pCat.getPreference(i));
        }
    } else {
        updatePrefSummary(p);
    }
}
Example 11
Source File: SettingsFragment.java    From Document-Scanner with GNU General Public License v3.0 5 votes vote down vote up 
public void updatePreferenceScreen(PreferenceScreen screen) {
    for (int i = 0; i < screen.getPreferenceCount(); ++i) {
        Preference preference = screen.getPreference(i);
        if (preference instanceof PreferenceGroup) {
            PreferenceGroup preferenceGroup = (PreferenceGroup) preference;
            for (int j = 0; j < preferenceGroup.getPreferenceCount(); ++j) {
                Preference singlePref = preferenceGroup.getPreference(j);
                updatePreference(singlePref, singlePref.getKey());
            }
        } else {
            updatePreference(preference, preference.getKey());
        }
    }
}
Example 12
Source File: ThemeSettingsFragment.java    From Indic-Keyboard with Apache License 2.0 5 votes vote down vote up 
private void updateSelected() {
    final PreferenceScreen screen = getPreferenceScreen();
    final int count = screen.getPreferenceCount();
    for (int index = 0; index < count; index++) {
        final Preference preference = screen.getPreference(index);
        if (preference instanceof KeyboardThemePreference) {
            final KeyboardThemePreference pref = (KeyboardThemePreference)preference;
            final boolean selected = (mSelectedThemeId == pref.mThemeId);
            pref.setSelected(selected);
        }
    }
}
Example 13
Source File: SettingsActivity.java    From syncthing-android with Mozilla Public License 2.0 5 votes vote down vote up 
private void setPreferenceCategoryChangeListener(
        Preference category, Preference.OnPreferenceChangeListener listener) {
    PreferenceScreen ps = (PreferenceScreen) category;
    for (int i = 0; i < ps.getPreferenceCount(); i++) {
        Preference p = ps.getPreference(i);
        p.setOnPreferenceChangeListener(listener);
    }
}
Example 14
Source File: Preferences.java    From Androzic with GNU General Public License v3.0 5 votes vote down vote up 
@Override
public void onCreate(Bundle savedInstanceState)
{
	super.onCreate(savedInstanceState);
	setHasOptionsMenu(true);

	Bundle arguments = getArguments();

	if (arguments == null)
		return;

	String resource = arguments.getString("resource");
	if (resource != null)
	{
		int res = getActivity().getResources().getIdentifier(resource, "xml", getActivity().getPackageName());
		addPreferencesFromResource(res);
	}

	if (arguments.getBoolean("disable", false))
	{
		PreferenceScreen screen = getPreferenceScreen();
		for (int i = 0; i < screen.getPreferenceCount(); i++)
		{
			getPreferenceScreen().getPreference(i).setEnabled(false);
		}
	}
	
	help = arguments.getInt("help", 0);
}
Example 15
Source File: XmlSettingsActivity.java    From WhereYouGo with GNU General Public License v3.0 4 votes vote down vote up 
@Override
  public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setTitle(R.string.settings);

      needRestart = false;

/* workaround: I don't really know why I cannot call CustomActivity.customOnCreate(this); - OMG! */
      switch (Preferences.APPEARANCE_FONT_SIZE) {
          case PreferenceValues.VALUE_FONT_SIZE_SMALL:
              this.setTheme(R.style.FontSizeSmall);
              break;
          case PreferenceValues.VALUE_FONT_SIZE_MEDIUM:
              this.setTheme(R.style.FontSizeMedium);
              break;
          case PreferenceValues.VALUE_FONT_SIZE_LARGE:
              this.setTheme(R.style.FontSizeLarge);
              break;
      }

/*
       *
 */
      addPreferencesFromResource(R.xml.whereyougo_preferences);
      PreferenceManager.getDefaultSharedPreferences(this).registerOnSharedPreferenceChangeListener(this);

/*
 * Remove internal preferences
 */
      Preference somePreference = findPreference(R.string.pref_KEY_X_HIDDEN_PREFERENCES);
      PreferenceScreen preferenceScreen = getPreferenceScreen();
      preferenceScreen.removePreference(somePreference);

/*
       * Register OnClick handler
 */
      Preference preferenceRoot = findPreference(R.string.pref_KEY_S_ROOT);
      preferenceRoot.setOnPreferenceClickListener(this);

      Preference preferenceAbout = findPreference(R.string.pref_KEY_X_ABOUT);
      if (preferenceAbout != null) {
          preferenceAbout.setOnPreferenceClickListener(this);

      }

/*
       * Workaround: Update/set value preview
 */
      // String dir = Preferences.getStringPreference( R.string.pref_KEY_S_ROOT );
      // x.setSummary( "(" + dir + ") " + Locale.getString( R.string.pref_root_desc ) ); // TODO make it better :-(

/* TODO - check this code */
      if (!Utils.isAndroid201OrMore()) {
          Preference prefSensorFilter = findPreference(R.string.pref_KEY_S_SENSORS_ORIENT_FILTER);
          if (prefSensorFilter != null) {
              prefSensorFilter.setEnabled(false);
          }
      }

      if (getIntent() != null && getIntent().hasExtra(getString(R.string.pref_KEY_X_LOGIN_PREFERENCES))) {
          Preference preferenceLogin = findPreference(R.string.pref_KEY_X_LOGIN_PREFERENCES);
          if (preferenceLogin != null) {
              PreferenceScreen screen = getPreferenceScreen();
              for (int i = 0; i < screen.getPreferenceCount(); ++i) {
                  if (screen.getPreference(i) == preferenceLogin) {
                      getIntent().putExtra(getString(R.string.pref_KEY_X_LOGIN_PREFERENCES), false);
                      screen.onItemClick(null, null, i, 0);
                      break;
                  }
              }
          }
      }

      /*
       * Enable/disable status bar propertie
       */
      if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
          CheckBoxPreference status_bar = (CheckBoxPreference) findPreference(R.string.pref_KEY_B_STATUSBAR);
          CheckBoxPreference gps_hide = (CheckBoxPreference) findPreference(R.string.pref_KEY_B_GPS_DISABLE_WHEN_HIDE);
          CheckBoxPreference gps_guiding = (CheckBoxPreference) findPreference(R.string.pref_KEY_B_GUIDING_GPS_REQUIRED);
          if (gps_hide.isChecked()) {
              status_bar.setEnabled(!gps_guiding.isChecked());
          } else {
              status_bar.setEnabled(false);
          }
      }
  }