Android 上的一个简单的 TTS 示例
[代码] TtsActivity.java
package com.javacodegeeks.android.tts; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.speech.tts.TextToSpeech; import android.speech.tts.TextToSpeech.OnInitListener; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; import android.widget.Toast; public class TtsActivity extends Activity implements OnInitListener { private int MY_DATA_CHECK_CODE = 0; private TextToSpeech tts; private EditText inputText; private Button speakButton; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); inputText = (EditText) findViewById(R.id.input_text); speakButton = (Button) findViewById(R.id.speak_button); speakButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { String text = inputText.getText().toString(); if (text!=null && text.length()>0) { Toast.makeText(TtsActivity.this, "Saying: " + text, Toast.LENGTH_LONG).show(); tts.speak(text, TextToSpeech.QUEUE_ADD, null); } } }); Intent checkIntent = new Intent(); checkIntent.setAction(TextToSpeech.Engine.ACTION_CHECK_TTS_DATA); startActivityForResult(checkIntent, MY_DATA_CHECK_CODE); } protected void onActivityResult(int requestCode, int resultCode, Intent data) { if (requestCode == MY_DATA_CHECK_CODE) { if (resultCode == TextToSpeech.Engine.CHECK_VOICE_DATA_PASS) { // success, create the TTS instance tts = new TextToSpeech(this, this); } else { // missing data, install it Intent installIntent = new Intent(); installIntent.setAction(TextToSpeech.Engine.ACTION_INSTALL_TTS_DATA); startActivity(installIntent); } } } @Override public void onInit(int status) { if (status == TextToSpeech.SUCCESS) { Toast.makeText(TtsActivity.this, "Text-To-Speech engine is initialized", Toast.LENGTH_LONG).show(); } else if (status == TextToSpeech.ERROR) { Toast.makeText(TtsActivity.this, "Error occurred while initializing Text-To-Speech engine", Toast.LENGTH_LONG).show(); } } }