@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
String prefName = preference.getKey();
if (prefName != null && prefName.equals("privacy.masterpassword.enabled")) {
showDialog(
(Boolean) newValue ? DIALOG_CREATE_MASTER_PASSWORD : DIALOG_REMOVE_MASTER_PASSWORD);
return false;
} else if (prefName != null && prefName.equals("browser.menu.showCharacterEncoding")) {
setCharEncodingState(((String) newValue).equals("true"));
}
setPreference(prefName, newValue);
if (preference instanceof ListPreference) {
// We need to find the entry for the new value
int newIndex = ((ListPreference) preference).findIndexOfValue((String) newValue);
CharSequence newEntry = ((ListPreference) preference).getEntries()[newIndex];
((ListPreference) preference).setSummary(newEntry);
} else if (preference instanceof LinkPreference) {
finish();
} else if (preference instanceof FontSizePreference) {
final FontSizePreference fontSizePref = (FontSizePreference) preference;
fontSizePref.setSummary(fontSizePref.getSavedFontSizeName());
}
return true;
}
private void initGroups(PreferenceGroup preferences) {
final int count = preferences.getPreferenceCount();
for (int i = 0; i < count; i++) {
Preference pref = preferences.getPreference(i);
if (pref instanceof PreferenceGroup) initGroups((PreferenceGroup) pref);
else {
pref.setOnPreferenceChangeListener(this);
// Some Preference UI elements are not actually preferences,
// but they require a key to work correctly. For example,
// "Clear private data" requires a key for its state to be
// saved when the orientation changes. It uses the
// "android.not_a_preference.privacy.clear" key - which doesn't
// exist in Gecko - to satisfy this requirement.
String key = pref.getKey();
if (key != null && !key.startsWith(NON_PREF_PREFIX)) {
mPreferencesList.add(pref.getKey());
}
}
}
}
