package sample;

import javafx.application.Application;

import javafx.collections.ListChangeListener;

import javafx.scene.Scene;

import javafx.scene.control.TextArea;

import javafx.scene.layout.BorderPane;

import javafx.scene.layout.HBox;

import javafx.stage.Stage;

import java.util.ArrayList;

public class Main extends Application {

public static String getCurrentString(DfaState currentState) {

String tempString = "";

DfaState tempState = currentState;

while (tempState.getParentState() != null) {

tempString = (char) tempState.getParentInput() + tempString;

tempState = tempState.getParentState();

}

return tempString;

}

@Override

public void start(Stage primaryStage) throws Exception {

primaryStage.setTitle("Fuck Writing!!!");

BorderPane borderPane = new BorderPane();

HBox box = new HBox();

DfaBuilder builder = new DfaBuilder();

builder.setDfaCallBack((current, states) -> {

System.out.println("current list " + getCurrentString(current));

System.out.println("预测文本 =》");

ArrayList<DfaState> list = new ArrayList<>();

for (Integer key : states.keySet()) {

states.get(key).returnEndList(list);

}

for (DfaState state : list) {

System.out.println("prediction list " + getCurrentString(state));

}

});

TextArea field = new TextArea();

field.setPrefSize(500, 500);

field.getParagraphs().addListener((ListChangeListener<CharSequence>) c -> {

while (c.next()) {

int size = c.getAddedSubList().get(0).length();

// System.out.println(size);

// System.out.println(c);

if (size >= 1) {

System.out.println(c.getAddedSubList().get(0).charAt(size - 1));

builder.input(c.getAddedSubList().get(0).charAt(size - 1));

}

}

});

box.getChildren().addAll(field);

borderPane.setCenter(box);

Scene scene = new Scene(borderPane);

primaryStage.setScene(scene);

primaryStage.show();

}

public static void main(String[] args) {

launch(args);

}

}