UIKeyboardPreferencesController is an undocumented Class for setting and and getting various common and private keyboard properties. The property keys type is integer, representing the index for each string key in a constant array existing in the UIKit or TextInput binary. Tables below show each property key name, sorted by index, and domain handling the key.
Methods
| Signature | + (UIKeyboardPreferencesController *)sharedPreferencesController;
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|---|---|
| Available in | 5.0 — |
A singleton for this class.
| Signature | - (id)valueForKey:(NSInteger)key;
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|---|---|
| Available in | 5.0 — |
-[UIKeyboardPreferencesController valueForKey:] returns value from property key.
| Signature | - (BOOL)boolForKey:(NSInteger)key;
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|---|---|
| Available in | 5.0 — |
-[UIKeyboardPreferencesController boolForKey:] returns boolean value from property key.
| Signature | - (void)setValue:(id)value forKey:(NSInteger)key;
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|---|---|
| Available in | 5.0 — |
-[UIKeyboardPreferencesController setValue:forKey:] is used for setting value for property key.
Property Key List
| Index | Key name | Domain | ||||
|---|---|---|---|---|---|---|
| iOS 6 | iOS 7 | iOS 8 | iOS 9 | iOS 10 | ||
| 0 | AppleKeyboards | .GlobalPreferences | ||||
| 1 | AppleKeyboardsExpanded | |||||
| 2 | AppleKeyboardsIncludeIntl | |||||
| 3 | AppleLocale | |||||
| 4 | AppleLanguages | |||||
| 5 | KeyboardSpoofSoftBank | com.apple.Preferences | ||||
| 6 | KeyboardEmojiEverywhere | |||||
| 7 | KeyboardAutocorrection | |||||
| 8 | KeyboardAutocapitalization | |||||
| 9 | KeyboardCheckSpelling | |||||
| 10 | KeyboardPeriodShortcut | |||||
| 11 | KeyboardCapsLock | |||||
| 12 | KeyboardLastUsed | |||||
| 13 | KeyboardsCurrentAndNext | |||||
| 14 | KeyboardLastUsedForLanguage | |||||
| - | 15 | KeyboardLayoutLastUsedForKeyboard | ||||
| 15 | 16 | KeyboardLastChosen | ||||
| 16 | 17 | KeyboardDisplayType | ||||
| 17 | 18 | KeyboardHardwareKeyboardsSeen | ||||
| - | 19 | HardwareKeyboardLastSeen | ||||
| - | 20 | SoftwareKeyboardShownByTouch | ||||
| 18 | 21 | AutomaticMinimizationEnabled | ||||
| 20 | 22 | UIKeyboardPersistentVerticalOffset | ||||
| 21 | 23 | UIKeyboardPersistentHorizontalOffset | ||||
| 22 | 24 | UIKeyboardPersistentSplitProgress | ||||
| 23 | 25 | UIKeyboardPersistentSplitLock | ||||
| 24 | 26 | UIKeyboardDidShowInternationalInfoAlert | ||||
| 25 | 27 | EmojiDefaultsKey | com.apple.EmojiPreferences | |||
| 26 | 28 | DictationTargetZone | com.apple.Preferences | |||
| 27 | 29 | DictationVerticalOffset | ||||
| 28 | 30 | DictationHorizontalOffset | ||||
| 29 | 31 | KeyboardCellularNetworkAccess | ||||
| 30 | 32 | RivenKeyboard | ||||
| - | 33 | KeyboardPredictionHelpMessageCount | ||||
| - | 34 | KeyboardShowPredictionBar | ||||
| - | 35 | KeyboardPrediction | ||||
| - | 36 | KeyboardBias | ||||
| - | 37 | KeyboardAllowPaddle | ||||
| - | 38 | KeyboardIsFloating | ||||
| - | 39 | HWKeyboardAutocorrection | ||||
| - | 40 | HWKeyboardAutocapitalization | ||||
| - | 41 | HWKeyboardPeriodShortcut | ||||
| - | 42 | HWKeyboardCapsLockRomanSwitch | ||||
| 31 | 34 | 37 | 38 | 43 | DictationKeyAlwaysEnabled | com.apple.keyboard |
| 19 | 33 | 38 | 39 | 44 | KeyboardPerformanceLogging | |
| 32 | 35 | 39 | 40 | 45 | DictationLogging | |
| 33 | 36 | 40 | 41 | 46 | TypologyEnabled | |
| 34 | 37 | 41 | 42 | 47 | CostlyCapture | |
| 35 | 38 | 42 | 43 | 48 | KeyboardDisableSpaceCorrections | |
| 36 | 39 | 43 | 44 | 49 | KeyboardForceSpaceCorrections | |
| 37 | 40 | - | KeyboardAutocorrectionLists | |||
| 38 | - | KeyboardExtendedAutocorrectionLearningDisabled | ||||
| 39 | 41 | 44 | 45 | 50 | KeyboardRetrocorrectionDisabled | |
| - | 45 | 46 | 51 | KeyboardWordNgramModel | ||
| - | 46 | 47 | 52 | KeyboardWordNgramModelAdaptation | ||
| - | 47 | 48 | 53 | KeyboardPredictiveness | ||
| - | 48 | 49 | 54 | KeyboardMaxWordsPerPrediction | ||
| - | 49 | 50 | 55 | KeyboardCompletionsShouldSharePrefix | ||
| 40 | 42 | 50 | 51 | 56 | KeyboardUserDictionarySyncing | |
| 41 | 43 | 51 | 52 | 57 | KeyboardUserDictionarySyncingWithPropertyList | |
| 42 | 44 | 52 | 53 | 58 | KeyboardAssetDownloading | |
| 43 | 45 | 53 | 54 | 59 | KeyboardAssetDownloadInFive | |
| 44 | 46 | 54 | 55 | 60 | KeyboardSettingsFromSwitcher | |
| 45 | 47 | 55 | 56 | 61 | KeyboardSwipeToTab | |
| 46 | 48 | 56 | 57 | 62 | RivenLayoutSize | |
| 47 | 49 | 57 | 58 | 63 | KeyboardRecordingEnabled | |
| 48 | 50 | 58 | 59 | 64 | UserKeyboardOverlays | |
| 49 | 51 | 59 | 60 | 65 | ShowExtraLayouts | |
| 50 | - | UITextMagnifierMethod | ||||
| 51 | 52 | 60 | 61 | 66 | UsePublicEmojiCodePoints | |
| 52 | 53 | 61 | 62 | 67 | KeyboardCachingDisabled | |
| 53 | 54 | - | ChineseCompletionUsesNgram | |||
| 54 | 55 | 62 | 63 | 68 | ChinesePinyinAutocorrectionEnabled | |
| - | 56 | 63 | 64 | 69 | HandwritingCaptureEnabled | |
| - | 57 | 64 | 65 | 70 | HandwritingMultipleCharacterRecognitionEnabled | |
| - | 58 | 65 | 66 | 71 | NonLegacyKeyboardEnabled | |
| - | 59 | 66 | 67 | 72 | KeyboardGlobeKeyExperiments | |
| - | 60 | 67 | 68 | - | KeyboardInProcessInputManagers | |
| - | 73 | KeyboardMobileAssetExperiments | ||||
| - | 68 | 69 | 74 | HardwareKeyboardAutocorrectionEnabled | ||
| - | 75 | KeyboardFloatingEnabled | ? | |||
| - | 76 | KeyboardMultilingualEnabled | ||||
| - | 77 | TypoTrackerButton | ||||
| - | 78 | ProactiveQuickTypeSettings | ||||
| - | 79 | ShowEmojisByDefault | ||||
| 55 | 61 | 69 | 70 | 80 | FuzzyPinyin | com.apple.InputModePreferences |
| 56 | 62 | 70 | 71 | 81 | SuchengCangjie | |
| 57 | 63 | 71 | 72 | 82 | FuzzyPinyinPairs | |
| 58 | 64 | 72 | 73 | 83 | SpaceConfirmation | |
| - | 73 | - | PredictiveUISettings | com.apple.Preferences | ||