8 Speech 发音

-------------------------main.java----------------

package com.example.speech;


import java.util.Locale;


import android.os.Bundle;
import android.speech.tts.TextToSpeech;
import android.speech.tts.TextToSpeech.OnInitListener;
import android.support.v7.app.ActionBarActivity;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;


public class MainActivity extends ActionBarActivity {


TextToSpeech tts;
EditText editText;
Button speech;
Button record;


@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// 初始化TextToSpeech对象
tts = new TextToSpeech(this, new OnInitListener()
{
@Override
public void onInit(int status)
{
// 如果装载TTS引擎成功
if (status == TextToSpeech.SUCCESS)
{
// 设置使用美式英语朗读
int result = tts.setLanguage(Locale.US);
// 如果不支持所设置的语言
if (result != TextToSpeech.LANG_COUNTRY_AVAILABLE
&& result != TextToSpeech.LANG_AVAILABLE)
{
Toast.makeText(MainActivity.this, "TTS暂时不支持这种语言的朗读。", 50000)
.show();
}
}
}


});
editText = (EditText) findViewById(R.id.txt);
speech = (Button) findViewById(R.id.speech);
record = (Button) findViewById(R.id.record);
speech.setOnClickListener(new OnClickListener()
{
@Override
public void onClick(View arg0)
{
// 执行朗读
tts.speak(editText.getText().toString(),
TextToSpeech.QUEUE_ADD, null);
}
});
record.setOnClickListener(new OnClickListener()
{
@Override
public void onClick(View arg0)
{
// 将朗读文本的音频记录到指定文件
tts.synthesizeToFile(editText.getText().toString(), null,
"/mnt/sdcard/sound.wav");
Toast.makeText(MainActivity.this, "声音记录成功！", 50000).show();
}
});
}
@Override
public void onDestroy()
{
// 关闭TextToSpeech对象
if (tts != null)
{
tts.shutdown();
}
}
}

。。。。。。。。。。。。main.xml。。。。。。。。。。。。。。

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:gravity="center_horizontal"
>
<EditText 
android:id="@+id/txt"
android:layout_width="fill_parent" 
android:layout_height="wrap_content" 
android:lines="5"
/>
<LinearLayout
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal"
>
<Button 
android:id="@+id/speech"
android:layout_width="wrap_content" 
android:layout_height="wrap_content" 
android:text="speech"
/>
<Button 
android:id="@+id/record"
android:layout_width="wrap_content" 
android:layout_height="wrap_content" 
android:text="record"
/>
</LinearLayout>
</LinearLayout>