android 自动朗读,Android TextToSpeech多国语言自动朗读
实现的效果如下：
彩色圆角按钮的实现可以参考我的这篇文章http://blog.csdn.net/ldld1717/article/details/52314344
工程的结构见下图：
AutoSpeech.java代码见下：
package com.example.leidong.autospeech;
import android.app.Activity;
import android.os.Bundle;
import android.speech.tts.TextToSpeech;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import java.util.Locale;
public class AutoSpeech extends Activity {
TextToSpeech textToSpeech;
EditText editText;
//美式英语
Button english1;
//英式英语
Button english2;
//法语
Button french;
//德语
Button germany;
//意大利语
Button italian;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
editText = (EditText) findViewById(R.id.editText);
english1 = (Button) findViewById(R.id.english1);
english2 = (Button) findViewById(R.id.english2);
french = (Button) findViewById(R.id.french);
germany = (Button) findViewById(R.id.germany);
italian = (Button) findViewById(R.id.italian);
/**********************************************/
textToSpeech = new TextToSpeech(AutoSpeech.this,
new TextToSpeech.OnInitListener() {
@Override
public void onInit(int i) {
//如果装载TTS引擎成功
if (i == TextToSpeech.SUCCESS) {
/*美式英语按钮监听*/
english1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//设置使用美式英语朗读
int result = textToSpeech.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(AutoSpeech.this, "暂时不支持这种语言的朗读", Toast.LENGTH_SHORT)
.show();
}
//执行朗读
textToSpeech.speak(editText.getText().toString(),
TextToSpeech.QUEUE_ADD, null);
}
});
/*英式英语按钮监听*/
english2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//设置使用英式英语朗读
int result = textToSpeech.setLanguage(Locale.UK);
//如果不支持所设置的语言
if ((result != textToSpeech.LANG_COUNTRY_AVAILABLE)
&& (result != TextToSpeech.LANG_AVAILABLE)) {
Toast.makeText(AutoSpeech.this, "暂时不支持这种语言的朗读", Toast.LENGTH_SHORT)
.show();
}
//执行朗读
textToSpeech.speak(editText.getText().toString(),
TextToSpeech.QUEUE_ADD, null);
}
});
/*法语按钮监听*/
french.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//设置使用法语朗读
int result = textToSpeech.setLanguage(Locale.FRANCE);
//如果不支持所设置的语言
if ((result != textToSpeech.LANG_COUNTRY_AVAILABLE)
&& (result != TextToSpeech.LANG_AVAILABLE)) {
Toast.makeText(AutoSpeech.this, "暂时不支持这种语言的朗读", Toast.LENGTH_SHORT)
.show();
}
//执行朗读
textToSpeech.speak(editText.getText().toString(),
TextToSpeech.QUEUE_ADD, null);
}
});
/*德语按钮监听*/
germany.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//设置使用德语朗读
int result = textToSpeech.setLanguage(Locale.GERMAN);
//如果不支持所设置的语言
if ((result != textToSpeech.LANG_COUNTRY_AVAILABLE)
&& (result != TextToSpeech.LANG_AVAILABLE)) {
Toast.makeText(AutoSpeech.this, "暂时不支持这种语言的朗读", Toast.LENGTH_SHORT)
.show();
}
//执行朗读
textToSpeech.speak(editText.getText().toString(),
TextToSpeech.QUEUE_ADD, null);
}
});
/*意大利语按钮监听*/
italian.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//设置使用意大利语朗读
int result = textToSpeech.setLanguage(Locale.ITALIAN);
//如果不支持所设置的语言
if ((result != textToSpeech.LANG_COUNTRY_AVAILABLE)
&& (result != TextToSpeech.LANG_AVAILABLE)) {
Toast.makeText(AutoSpeech.this, "暂时不支持这种语言的朗读", Toast.LENGTH_SHORT)
.show();
}
//执行朗读
textToSpeech.speak(editText.getText().toString(),
TextToSpeech.QUEUE_ADD, null);
}
});
}
}
});
/**********************************************/
}
public void onDestroy(){
//关闭TextToSpeech对象
if(textToSpeech != null){
textToSpeech.shutdown();
}
}
}
layout中main.xml代码如下：
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:background="#2B2B2B">
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="5pt"
android:layout_marginRight="5pt"
android:layout_marginTop="10pt"
android:text="请在下方输入需要朗读的句子："
android:textSize="10pt"
android:textColor="#ff00cc"
android:textStyle="bold"
android:id="@+id/textView"
android:layout_gravity="center_horizontal" />
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="10pt"
android:layout_marginRight="10pt"
android:layout_marginTop="10pt"
android:id="@+id/editText"
android:textSize="15pt"
android:textColor="#ffffff"
android:textStyle="italic"
android:singleLine="false"
android:layout_gravity="center_horizontal" />
android:id="@+id/english1"
android:layout_width="274dp"
android:layout_height="wrap_content"
android:layout_marginLeft="25pt"
android:layout_marginTop="5pt"
android:text="美式英语朗读"
android:textSize="10pt"
android:background="@drawable/shape1" />
android:id="@+id/english2"
android:layout_width="274dp"
android:layout_height="wrap_content"
android:layout_marginLeft="25pt"
android:layout_marginTop="10pt"
android:text="英式英语朗读"
android:textSize="10pt"
android:background="@drawable/shape2"/>
android:id="@+id/french"
android:layout_width="274dp"
android:layout_height="wrap_content"
android:layout_marginLeft="25pt"
android:layout_marginTop="10pt"
android:text="法语朗读"
android:textSize="10pt"
android:background="@drawable/shape1"/>
android:id="@+id/germany"
android:layout_width="274dp"
android:layout_height="wrap_content"
android:layout_marginLeft="25pt"
android:layout_marginTop="10pt"
android:text="德语朗读"
android:textSize="10pt"
android:background="@drawable/shape2"/>
android:id="@+id/italian"
android:layout_width="274dp"
android:layout_height="wrap_content"
android:layout_marginLeft="25pt"
android:layout_marginTop="10pt"
android:text="意大利语朗读"
android:textSize="10pt"
android:background="@drawable/shape1"/>