T9 Keyboard Emulator Apr 2026

class SmartT9: def __init__(self): self.word_frequency = {} def get_predictions(self, sequence): words = self.dictionary.get(sequence, []) return sorted(words, key=lambda w: self.word_frequency.get(w, 0), reverse=True)

def multi_tap_decode(taps): """Decode multi-tap input""" key = taps[0] count = len(taps) letters = multi_tap[key] return letters[(count - 1) % len(letters)] Complete JavaScript Implementation class T9Emulator { constructor() { this.keyMap = '2': 'abc', '3': 'def', '4': 'ghi', '5': 'jkl', '6': 'mno', '7': 'pqrs', '8': 'tuv', '9': 'wxyz', '0': ' ' ; this.dictionary = {}; // Populate with words this.currentSequence = ''; this.predictions = []; }

def input_digit(self, digit): if digit == '0': # Space - finalize current word if self.current_input and self.current_input in self.word_dict: self.output_text += self.word_dict[self.current_input][0] + " " self.current_input = "" else: self.current_input += digit if self.current_input in self.word_dict: return self.word_dict[self.current_input] return [] t9 keyboard emulator

}

const starterDictionary = '2': ['a', 'b', 'c'], '22': ['aa', 'ab', 'ac', 'ba', 'bb', 'bc', 'ca', 'cb', 'cc'], '23': ['ad', 'ae', 'af', 'bd', 'be', 'bf', 'cd', 'ce', 'cf'], '4663': ['good', 'home', 'gone', 'hood'], '43556': ['hello'], '96753': ['world', 'words'], '843': ['the', 'tie', 'vid'], '2865': ['bunk', 'cunt', 'auto'], '5464': ['king', 'link', 'jink'], '7364': ['send', 'rend', 'pend'] ; 1. Next Word Prediction Allow cycling through predictions with a "Next" key (usually * ) 2. Add Word to Dictionary Let users add new words that aren't recognized 3. Frequency-Based Sorting Sort predictions by how often the user selects them class SmartT9: def __init__(self): self

wordToSequence(word) return word.toLowerCase().split('').map(ch => for (let [key, letters] of Object.entries(this.keyMap)) if (letters.includes(ch)) return key; return ch === ' ' ? '0' : ''; ).join('');

Store common words mapped to their T9 sequences: Frequency-Based Sorting Sort predictions by how often the

pressKey(key)