Android TTS如何在文本视图中显示会说话的单词

import android.os.Bundle;
import android.speech.tts.TextToSpeech;
import android.speech.tts.UtteranceProgressListener;
import android.view.View;
import android.widget.TextView;

import androidx.appcompat.app.AppCompatActivity;

import java.util.HashMap;
import java.util.Locale;

public class MainActivity extends AppCompatActivity implements TextToSpeech.OnInitListener {

    private TextToSpeech tts;
    private TextView textView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        textView = findViewById(R.id.textView);

        tts = new TextToSpeech(this, this);
    }

    @Override
    public void onInit(int status) {
        if (status == TextToSpeech.SUCCESS) {
            // 设置语言为英文
            int result = tts.setLanguage(Locale.US);

            if (result == TextToSpeech.LANG_MISSING_DATA || result == TextToSpeech.LANG_NOT_SUPPORTED) {
                // 语言数据丢失或不支持，可以根据需要处理异常情况
            }
        }
    }

    public void speakWord(View view) {
        String word = "Hello"; // 要朗读的单词

        // 设置朗读参数
        HashMap<String, String> params = new HashMap<>();
        params.put(TextToSpeech.Engine.KEY_PARAM_UTTERANCE_ID, "word");

        // 设置朗读监听器
        tts.setOnUtteranceProgressListener(new UtteranceProgressListener() {
            @Override
            public void onStart(String utteranceId) {
                // 朗读开始时的逻辑处理
            }

            @Override
            public void onDone(String utteranceId) {
                // 朗读完成时的逻辑处理
            }

            @Override
            public void onError(String utteranceId) {
                // 朗读出错时的逻辑处理
            }
        });

        // 调用TTS引擎的朗读方法
        tts.speak(word, TextToSpeech.QUEUE_FLUSH, params, "word");
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();

        // 释放TTS资源
        if (tts != null) {
            tts.stop();
            tts.shutdown();
        }
    }
}