Java Code Examples for android.preference.PreferenceGroup#getPreference()

The following examples show how to use android.preference.PreferenceGroup#getPreference() . 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: SettingsFragment.java From NoiseCapture with GNU General Public License v3.0

6 votes

@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 2

Source File: GatewayEditTextPreferenceTest.java From openwebnet-android with MIT License

6 votes

private void initGatewayEditTextPreference(Preference preference) {
    if (preference instanceof PreferenceGroup) {
        PreferenceGroup preferenceGroup = (PreferenceGroup) preference;
        for (int i=0; i<preferenceGroup.getPreferenceCount(); i++) {
            if (preferenceGroup.getPreference(i).getTitle().equals("Gateway")) {
                PreferenceCategory preferenceCategory = (PreferenceCategory) preferenceGroup.getPreference(i);
                initGatewayEditTextPreference(preferenceCategory.getPreference(0));
            } else {
                initGatewayEditTextPreference(preferenceGroup.getPreference(i));
            }
        }
    } else if (preference instanceof EditTextPreference) {
        // TODO wrong ClassCastException ?!?!
        gatewayEditTextPreference = (GatewayEditTextPreference) preference;
    }
}

Example 3

Source File: PreferenceActivity.java From MaterialPreferenceLibrary with Apache License 2.0

6 votes

@SuppressWarnings("deprecation")
public static Map<Preference, PreferenceGroup> buildPreferenceParentTree(final android.preference.PreferenceActivity activity) {
    final Map<Preference, PreferenceGroup> result = new HashMap<>();
    final Stack<PreferenceGroup> curParents = new Stack<>();
    curParents.add(activity.getPreferenceScreen());
    while (!curParents.isEmpty()) {
        final PreferenceGroup parent = curParents.pop();
        final int childCount = parent.getPreferenceCount();
        for (int i = 0; i < childCount; ++i) {
            final Preference child = parent.getPreference(i);
            result.put(child, parent);
            if (child instanceof PreferenceGroup)
                curParents.push((PreferenceGroup) child);
        }
    }
    return result;
}

Example 4

Source File: FragmentSettings.java From android-port with GNU General Public License v3.0

6 votes

@Override
public void onResume() {
    super.onResume();
    for (int i = 0; i < getPreferenceScreen().getPreferenceCount(); ++i) {
        Preference preference = getPreferenceScreen().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 5

Source File: BasePreferenceFragment.java From Dashchan with Apache License 2.0

6 votes

private static PreferenceGroup getParentGroup(PreferenceGroup preferenceGroup, Preference preference) {
	for (int i = 0; i < preferenceGroup.getPreferenceCount(); i++) {
		Preference childPreference = preferenceGroup.getPreference(i);
		if (childPreference == preference) {
			return preferenceGroup;
		}
		if (childPreference instanceof PreferenceGroup) {
			PreferenceGroup foundPreferenceGroup = getParentGroup((PreferenceGroup) childPreference,
					preference);
			if (foundPreferenceGroup != null) {
				return foundPreferenceGroup;
			}
		}
	}
	return null;
}

Example 6

Source File: SettingsFragment.java From NGA-CLIENT-VER-OPEN-SOURCE with GNU General Public License v2.0

5 votes

private void mapping(PreferenceGroup group) {
        for (int i = 0; i < group.getPreferenceCount(); i++) {
            Preference preference = group.getPreference(i);
            if (preference instanceof PreferenceGroup) {
                mapping((PreferenceGroup) preference);
            } else {
                preference.setOnPreferenceChangeListener(this);
//                if (preference instanceof ListPreference) {
//                    preference.setSummary(((ListPreference) preference).getEntry());
//                }
            }
        }
    }

Example 7

Source File: SettingsActivity.java From wshell with GNU General Public License v3.0

5 votes

private void initSummaries(PreferenceGroup pg) {
	for (int i = 0; i < pg.getPreferenceCount(); ++i) {
		Preference p = pg.getPreference(i);
		if (p instanceof PreferenceGroup)
			this.initSummaries((PreferenceGroup) p);
		else
			this.setSummary(p, false);
	}
}

Example 8

Source File: SettingsActivity.java From island with Apache License 2.0

5 votes

protected static boolean removeLeafPreference(final PreferenceGroup root, final Preference preference) {
	if (root.removePreference(preference)) return true;
	for (int i = 0; i < root.getPreferenceCount(); i ++) {
		final Preference child = root.getPreference(i);
		if (child instanceof PreferenceGroup && removeLeafPreference((PreferenceGroup) child, preference)) return true;
	}
	return false;
}

Example 9

Source File: SettingsFragment.java From Document-Scanner with GNU General Public License v3.0

5 votes

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 10

Source File: SettingsActivity.java From busybox with GNU General Public License v2.0

5 votes

/**
 * Recursive set summaries
 *
 * @param pg group
 */
private void initSummaries(PreferenceGroup pg) {
    for (int i = 0; i < pg.getPreferenceCount(); ++i) {
        Preference p = pg.getPreference(i);
        if (p instanceof PreferenceGroup)
            initSummaries((PreferenceGroup) p);
        else
            setSummary(p, false);
        if (p instanceof PreferenceScreen)
            p.setOnPreferenceClickListener(this);
    }
}

Example 11

Source File: Preferences.java From xDrip-plus with GNU General Public License v3.0

5 votes

public static List<Preference> getAllPreferences(final PreferenceGroup parent) {
    final int preferenceCount = parent.getPreferenceCount();
    final List<Preference> results = new ArrayList<>(preferenceCount);
    for (int i = 0; i < preferenceCount; i++) {
        final Preference preference = parent.getPreference(i);
        results.add(preference);
        if (preference instanceof PreferenceGroup) {
            // recurse
            results.addAll(getAllPreferences((PreferenceGroup)preference));
        }
    }
    return results;
}

Example 12

Source File: Preferences.java From xDrip with GNU General Public License v3.0

5 votes

private static void recursive_notify_all_preference_screens(PreferenceGroup preferenceGroup) {
    if (preferenceGroup instanceof PreferenceScreen) {
        ((BaseAdapter) ((PreferenceScreen) preferenceGroup).getRootAdapter()).notifyDataSetChanged();
    } else {
        for (int index = 0; index < preferenceGroup.getPreferenceCount(); index++) {
            final Preference pref = preferenceGroup.getPreference(index);
            if (pref instanceof PreferenceGroup) {
                recursive_notify_all_preference_screens((PreferenceGroup) pref);
            }
        }
    }
}

Example 13

Source File: Preferences.java From xDrip with GNU General Public License v3.0

5 votes

public static List<Preference> getAllPreferences(final PreferenceGroup parent) {
    final int preferenceCount = parent.getPreferenceCount();
    final List<Preference> results = new ArrayList<>(preferenceCount);
    for (int i = 0; i < preferenceCount; i++) {
        final Preference preference = parent.getPreference(i);
        results.add(preference);
        if (preference instanceof PreferenceGroup) {
            // recurse
            results.addAll(getAllPreferences((PreferenceGroup)preference));
        }
    }
    return results;
}

Example 14

Source File: CustomInputStyleSettingsFragment.java From openboard with GNU General Public License v3.0

5 votes

private InputMethodSubtype[] getSubtypes() {
    final PreferenceGroup group = getPreferenceScreen();
    final ArrayList<InputMethodSubtype> subtypes = new ArrayList<>();
    final int count = group.getPreferenceCount();
    for (int i = 0; i < count; i++) {
        final Preference pref = group.getPreference(i);
        if (pref instanceof CustomInputStylePreference) {
            final CustomInputStylePreference subtypePref = (CustomInputStylePreference)pref;
            // We should not save newly adding subtype to preference because it is incomplete.
            if (subtypePref.isIncomplete()) continue;
            subtypes.add(subtypePref.getSubtype());
        }
    }
    return subtypes.toArray(new InputMethodSubtype[subtypes.size()]);
}

Example 15

Source File: CustomInputStyleSettingsFragment.java From AOSP-Kayboard-7.1.2 with Apache License 2.0

5 votes

private InputMethodSubtype[] getSubtypes() {
    final PreferenceGroup group = getPreferenceScreen();
    final ArrayList<InputMethodSubtype> subtypes = new ArrayList<>();
    final int count = group.getPreferenceCount();
    for (int i = 0; i < count; i++) {
        final Preference pref = group.getPreference(i);
        if (pref instanceof CustomInputStylePreference) {
            final CustomInputStylePreference subtypePref = (CustomInputStylePreference)pref;
            // We should not save newly adding subtype to preference because it is incomplete.
            if (subtypePref.isIncomplete()) continue;
            subtypes.add(subtypePref.getSubtype());
        }
    }
    return subtypes.toArray(new InputMethodSubtype[subtypes.size()]);
}

Example 16

Source File: CustomInputStyleSettingsFragment.java From simple-keyboard with Apache License 2.0

5 votes

private InputMethodSubtype[] getSubtypes() {
    final PreferenceGroup group = getPreferenceScreen();
    final ArrayList<InputMethodSubtype> subtypes = new ArrayList<>();
    final int count = group.getPreferenceCount();
    for (int i = 0; i < count; i++) {
        final Preference pref = group.getPreference(i);
        if (pref instanceof CustomInputStylePreference) {
            final CustomInputStylePreference subtypePref = (CustomInputStylePreference)pref;
            // We should not save newly adding subtype to preference because it is incomplete.
            if (subtypePref.isIncomplete()) continue;
            subtypes.add(subtypePref.getSubtype());
        }
    }
    return subtypes.toArray(new InputMethodSubtype[subtypes.size()]);
}

Example 17

Source File: CustomInputStyleSettingsFragment.java From Indic-Keyboard with Apache License 2.0

5 votes

private InputMethodSubtype[] getSubtypes() {
    final PreferenceGroup group = getPreferenceScreen();
    final ArrayList<InputMethodSubtype> subtypes = new ArrayList<>();
    final int count = group.getPreferenceCount();
    for (int i = 0; i < count; i++) {
        final Preference pref = group.getPreference(i);
        if (pref instanceof CustomInputStylePreference) {
            final CustomInputStylePreference subtypePref = (CustomInputStylePreference)pref;
            // We should not save newly adding subtype to preference because it is incomplete.
            if (subtypePref.isIncomplete()) continue;
            subtypes.add(subtypePref.getSubtype());
        }
    }
    return subtypes.toArray(new InputMethodSubtype[subtypes.size()]);
}

Example 18

Source File: CameraSettingsActivity.java From Camera2 with Apache License 2.0

5 votes

/**
 * Recursively traverses the tree from the given group as the route and
 * tries to delete the preference. Traversal stops once the preference
 * was found and removed.
 */
private boolean recursiveDelete(PreferenceGroup group, Preference preference)
{
    if (group == null)
    {
        Log.d(TAG, "attempting to delete from null preference group");
        return false;
    }
    if (preference == null)
    {
        Log.d(TAG, "attempting to delete null preference");
        return false;
    }
    if (group.removePreference(preference))
    {
        // Removal was successful.
        return true;
    }

    for (int i = 0; i < group.getPreferenceCount(); ++i)
    {
        Preference pref = group.getPreference(i);
        if (pref instanceof PreferenceGroup)
        {
            if (recursiveDelete((PreferenceGroup) pref, preference))
            {
                return true;
            }
        }
    }
    return false;
}

Example 19

Source File: ConfigBase.java From HeadsUp with GNU General Public License v2.0

5 votes

private boolean removePreference(@NonNull PreferenceGroup pg,
                                 @NonNull Preference preference) {
    for (int i = pg.getPreferenceCount() - 1; i >= 0; i--) {
        Preference child = pg.getPreference(i);
        if (child == preference) {
            pg.removePreference(preference);
            return true;
        } else if (child instanceof PreferenceGroup) {
            if (removePreference((PreferenceGroup) child, preference)) return true;
        }
    }
    return false;
}

Example 20

Source File: CustomInputStyleSettingsFragment.java From Android-Keyboard with Apache License 2.0

5 votes

private InputMethodSubtype[] getSubtypes() {
    final PreferenceGroup group = getPreferenceScreen();
    final ArrayList<InputMethodSubtype> subtypes = new ArrayList<>();
    final int count = group.getPreferenceCount();
    for (int i = 0; i < count; i++) {
        final Preference pref = group.getPreference(i);
        if (pref instanceof CustomInputStylePreference) {
            final CustomInputStylePreference subtypePref = (CustomInputStylePreference)pref;
            // We should not save newly adding subtype to preference because it is incomplete.
            if (subtypePref.isIncomplete()) continue;
            subtypes.add(subtypePref.getSubtype());
        }
    }
    return subtypes.toArray(new InputMethodSubtype[subtypes.size()]);
}