安卓文字转语音实例+代码+TextToSpeech的使用

来源：互联网发布：js 判断对象类型编辑：程序博客网时间：2024/04/29 11:41
package example.com.myapplication;import android.content.Intent;import android.speech.tts.TextToSpeech;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.util.Log;import android.view.View;import android.widget.Button;import android.widget.EditText;import java.util.Locale;public class MainActivity extends AppCompatActivity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        //2,让TTS朗读起来        //onCreate方法中        //检查TTS是否正常         checkTts();        //创建用组件        final EditText speakValue = (EditText) findViewById(R.id.edtText);        Button speakButton = (Button) findViewById(R.id.btnRead);        speakButton.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                // TODO Auto-generated method stub                String text = speakValue.getText().toString();                Log.d("result","text--&gt;" +text);                sayTts(text);            }        });    }    //1,先写一个用来检查tts是否安装的方法    private final static int CHECK_CODE = 1;    public void checkTts(){        Intent checkIntent = new Intent();        checkIntent.setAction(TextToSpeech.Engine.ACTION_CHECK_TTS_DATA);        startActivityForResult(checkIntent, CHECK_CODE);    }    //创建一个TTS    private TextToSpeech mTts;    //这个自己先去了解下onActivityResult是怎么回事,这里不作详解    @Override    protected void onActivityResult(int requestCode, int resultCode, Intent data) {        // TODO Auto-generated method stub        super.onActivityResult(requestCode, resultCode, data);        if(requestCode == CHECK_CODE){            if(resultCode == TextToSpeech.Engine.CHECK_VOICE_DATA_PASS){                //成功创建一个TTS                mTts = new TextToSpeech(this, new TextToSpeech.OnInitListener() {                    @Override                    public void onInit(int i) {                        if(i == TextToSpeech.SUCCESS){                   //设置语言区域                            int result = mTts.setLanguage(Locale.US);   //如果是不支持语言                            if(result == TextToSpeech.LANG_MISSING_DATA || result == TextToSpeech.LANG_NOT_SUPPORTED){                                Log.e("error","不支持");                            }                        }                    }                });            }else{                //否则安装一个                Intent installIntent = new Intent();                installIntent.setAction(TextToSpeech.Engine.ACTION_INSTALL_TTS_DATA);                startActivity(installIntent);            }        }    }       //TTs朗读用    private void sayTts(String text){      //最简单的例子        mTts.speak(text, TextToSpeech.QUEUE_FLUSH, null);    }}
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