T9 Keyboard Emulator

def cycle_predictions(self): if self.current_input in self.word_dict: words = self.word_dict[self.current_input] words.append(words.pop(0)) # Rotate return words[0] return None

Learn from previous word pairs

nextPrediction() // Cycle through predictions if (this.predictions.length > 1) this.predictions.push(this.predictions.shift()); t9 keyboard emulator

// The dictionary (trie structure is best) const dictionary = '4663': 'good', '4663_alt': 'home', '2263': 'band' ; def cycle_predictions(self): if self

You need to handle the timeout . In a real T9 phone, if you press "4" then "6" quickly, it searches for "in" (4-6). If you pause for 1 second, it locks the "4" as "G" and starts a new letter. Your emulator must implement a setTimeout reset timer to simulate the "pause" behavior. t9 keyboard emulator