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  • Android(java)学习笔记58:Android 英文朗诵

    1. 首先,我先把代码放到下面:

      1 package com.himi.speaker;
      2 
      3 import java.util.Locale;
      4 
      5 import android.app.Activity;
      6 import android.os.Bundle;
      7 import android.view.Menu;
      8 import android.view.MenuItem;
      9 import android.view.View;
     10 import android.view.View.OnClickListener;
     11 import android.widget.Button;
     12 import android.widget.EditText;
     13 import android.widget.Toast;
     14 import android.speech.tts.TextToSpeech;
     15 
     16 
     17 public class MainActivity extends Activity implements OnClickListener  {
     18 
     19     private Button  btn_speak;
     20     private EditText edit_input;
     21     private TextToSpeech tts;
     22     
     23     @Override
     24     protected void onCreate(Bundle savedInstanceState) {
     25         super.onCreate(savedInstanceState);
     26         setContentView(R.layout.activity_main);
     27         
     28         tts = new TextToSpeech(this, ttsInitListener);
     29         edit_input = (EditText) findViewById(R.id.edit_input);
     30         btn_speak = (Button) findViewById(R.id.btn_speak);
     31 
     32         btn_speak.setOnClickListener(this);
     33     }
     34 
     35     @Override
     36     public boolean onCreateOptionsMenu(Menu menu) {
     37         // Inflate the menu; this adds items to the action bar if it is present.
     38         getMenuInflater().inflate(R.menu.main, menu);
     39         return true;
     40     }
     41 
     42     @Override
     43     public boolean onOptionsItemSelected(MenuItem item) {
     44         // Handle action bar item clicks here. The action bar will
     45         // automatically handle clicks on the Home/Up button, so long
     46         // as you specify a parent activity in AndroidManifest.xml.
     47         int id = item.getItemId();
     48         if (id == R.id.action_settings) {
     49             return true;
     50         }
     51         if (id == R.id.version) {
     52             Toast.makeText(getApplicationContext(), "这是首版本v1.0
    制作者:任逍遥",Toast.LENGTH_LONG).show();;
     53         }
     54         if (id == R.id.exit) {
     55             finish();
     56         }
     57         return super.onOptionsItemSelected(item);
     58     }
     59 
     60     public void onClick(View v) {
     61         
     62         if(edit_input.getText().length() >0 ) {
     63             //朗诵输入文本
     64             tts.speak(edit_input.getText().toString(), TextToSpeech.QUEUE_FLUSH,null );
     65             
     66             
     67         }else {
     68             tts.speak("Nothing input,Son of a bitch", TextToSpeech.QUEUE_FLUSH,null );
     69         }
     70         
     71     }
     72     
     73 //实现这个接口,这是手机发声的朗诵引擎,就像汽车发动机一样,启动运行.用来前面初始化创建TextToSpeech对象的,绑定这个接口实现这个对象可以具备发声的能力
     74     private TextToSpeech.OnInitListener ttsInitListener = new TextToSpeech.OnInitListener() {
     75         public void onInit(int status) {
     76             // 使用美式时区目前不支持中文语音数据库
     77             Locale loc = new Locale("us", "", "");
     78             // 判断是否安装了美式英文朗诵Text-to-Speech Library
     79             if (tts.isLanguageAvailable(loc) == TextToSpeech.LANG_AVAILABLE) {
     80                 tts.setLanguage(loc);
     81             }
     82 
     83         }
     84     };
     85     
     86     
     87     //OnUtteranceCompletedListener-----API15之后就废弃了
     88     
     89 //    private TextToSpeech.OnUtteranceCompletedListener ttsUtteranceCompletedListener = new TextToSpeech.OnUtteranceCompletedListener() {
     90 //        
     91 //        public void onUtteranceCompleted(String utteranceId) {
     92 //            // TODO 自动生成的方法存根
     93 //            
     94 //        }
     95 //    };
     96     
     97     
     98     protected void OnDestory() {
     99         tts.shutdown();
    100         super.onDestroy();
    101         
    102     }
    103     
    104     
    105 }

    接着我附上activity_main.xml:

     1 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     2     xmlns:tools="http://schemas.android.com/tools"
     3     android:layout_width="match_parent"
     4     android:layout_height="match_parent"
     5     android:orientation="vertical"
     6     tools:context="com.himi.speaker.MainActivity" >
     7     
     8     <EditText
     9         android:id="@+id/edit_input" 
    10         android:layout_width="match_parent"
    11         android:layout_height="wrap_content"
    12         android:lines="1"
    13         android:hint="@string/input"/>
    14     <Button
    15         android:id="@+id/btn_speak"
    16         android:layout_width="wrap_content"
    17         android:layout_height="wrap_content"
    18         android:text="@string/speak"/>
    19         
    20 
    21 </LinearLayout>

    下图是在虚拟机上运行效果图的:

    这里发现我在虚拟机上可以运行,比如输入"I love you",确实发出英文朗读,但是我把这段程序下载到手机真机上就不能实现朗诵了,

    我猜想是真机没有安装这里的TextToSpeech Library这个语言数据库文件,后来我就修改了一段程序试着验证我的猜想:如下:

    package com.himi.speaker;
    
    import java.util.Locale;
    
    import android.app.Activity;
    import android.os.Bundle;
    import android.view.Menu;
    import android.view.MenuItem;
    import android.view.View;
    import android.view.View.OnClickListener;
    import android.widget.Button;
    import android.widget.EditText;
    import android.widget.Toast;
    import android.speech.tts.TextToSpeech;
    
    
    public class MainActivity extends Activity implements OnClickListener  {
    
        private Button  btn_speak;
        private EditText edit_input;
        private TextToSpeech tts;
        
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
            
            tts = new TextToSpeech(this, ttsInitListener);
            edit_input = (EditText) findViewById(R.id.edit_input);
            btn_speak = (Button) findViewById(R.id.btn_speak);
    
            btn_speak.setOnClickListener(this);
        }
    
        @Override
        public boolean onCreateOptionsMenu(Menu menu) {
            // Inflate the menu; this adds items to the action bar if it is present.
            getMenuInflater().inflate(R.menu.main, menu);
            return true;
        }
    
        @Override
        public boolean onOptionsItemSelected(MenuItem item) {
            // Handle action bar item clicks here. The action bar will
            // automatically handle clicks on the Home/Up button, so long
            // as you specify a parent activity in AndroidManifest.xml.
            int id = item.getItemId();
            if (id == R.id.action_settings) {
                return true;
            }
            if (id == R.id.version) {
                Toast.makeText(getApplicationContext(), "这是首版本v1.0
    制作者:任逍遥",Toast.LENGTH_LONG).show();;
            }
            if (id == R.id.exit) {
                finish();
            }
            return super.onOptionsItemSelected(item);
        }
    
        public void onClick(View v) {
            
            if(edit_input.getText().length() >0 ) {
                //朗诵输入文本
                tts.speak(edit_input.getText().toString(), TextToSpeech.QUEUE_FLUSH,null );
                
                
            }else {
                tts.speak("Nothing input,Son of a bitch", TextToSpeech.QUEUE_FLUSH,null );
            }
            
        }
        
    //实现这个接口,这是手机发声的朗诵引擎,就像汽车发动机一样,启动运行.用来前面初始化创建TextToSpeech对象的,绑定这个接口实现这个对象可以具备发声的能力
        private TextToSpeech.OnInitListener ttsInitListener = new TextToSpeech.OnInitListener() {
            public void onInit(int status) {
                // 使用美式时区目前不支持中文语音数据库
                Locale loc = new Locale("us", "", "");
                // 判断是否安装了美式英文朗诵Text-to-Speech Library
                if (tts.isLanguageAvailable(loc) == TextToSpeech.LANG_AVAILABLE) 
    { tts.setLanguage(loc); }
    else //如果我的手机没有安装语音数据,程序点击进入之后,就会自动结束
    {
    finish();
    } } };
    //OnUtteranceCompletedListener-----API15之后就废弃了 // private TextToSpeech.OnUtteranceCompletedListener ttsUtteranceCompletedListener = new TextToSpeech.OnUtteranceCompletedListener() { // // public void onUtteranceCompleted(String utteranceId) { // // TODO 自动生成的方法存根 // // } // }; protected void OnDestory() { tts.shutdown(); super.onDestroy(); } }

    事实上,我的在真机上,点击进入之后,确实是直接退出程序。

    2. 于是,我在手机(小米3)中安装了:SpeechSynthesis Data这个语音数据,安装完了之后

    进入:设置 / 全部设置 / 辅助功能 / 文字转语音(TTS)输出

    设置完毕之后,手机即可发声.

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  • 原文地址:https://www.cnblogs.com/hebao0514/p/4615166.html
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