Android TTS

代码也比较简单，能简单介绍TTS的用法

MainActivity.java

 package com.example.tts;  

      
    import java.util.ArrayList;  
    import java.util.List;  
    import java.util.Locale;  
      
    import android.app.Activity;  
    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.AdapterView;  
    import android.widget.ArrayAdapter;  
    import android.widget.Button;  
    import android.widget.EditText;  
    import android.widget.Spinner;  
    import android.widget.Toast;  
      
    /** 
     * 根据选择的语言播报TTS 
     *  
     * @author Administrator 
     *  
     */  
    public class MainActivity extends Activity {  
      
        private TextToSpeech mSpeech = null;  
        private Spinner langSpinner = null;  
        private EditText edit = null;  
        private Button btn = null;  
        private String[] langs;  
        private String curLang;  
        private List<String> langList = new ArrayList<String>();  
        private ArrayAdapter<String> langAdapter;  
      
        @Override  
        protected void onCreate(Bundle savedInstanceState) {  
            super.onCreate(savedInstanceState);  
            setContentView(R.layout.main);  
            langs = getResources().getStringArray(R.array.languages); // 得到语言数组  
            langSpinner = (Spinner) findViewById(R.id.spinner);  
            edit = (EditText) findViewById(R.id.edit);  
            btn = (Button) findViewById(R.id.btn);  
            btn.setOnClickListener(new BtnListener());  
              
            for (int i = 0; i < langs.length; i++) {  
                langList.add(langs[i]);  
            }  
            // 设置下拉框的适配器和样式  
            langAdapter = new ArrayAdapter<String>(MainActivity.this,  
                    android.R.layout.simple_spinner_item, langList);  
            langAdapter  
                    .setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);  
            langSpinner.setAdapter(langAdapter);  
      
            // 下拉框监听器  
            langSpinner  
                    .setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {  
                        @Override  
                        public void onItemSelected(AdapterView<?> adapter,  
                                View view, int position, long id) {  
                            // TODO Auto-generated method stub  
                            curLang = (String) langSpinner.getAdapter().getItem(  
                                    (int) id);  
                            if(mSpeech != null)  
                            {  
                                mSpeech.stop();  
                                mSpeech.shutdown();  
                                mSpeech = null;  
                            }  
                            // 创建TTS对象  
                            mSpeech = new TextToSpeech(MainActivity.this, new TTSListener());  
                            Toast.makeText(MainActivity.this, "select = " + curLang, Toast.LENGTH_SHORT).show();  
                        }  
      
                        @Override  
                        public void onNothingSelected(AdapterView<?> arg0) {  
                            // TODO Auto-generated method stub  
      
                        }  
                    });  
        }  
      
        private int SetLanguage(String lang) {  
            int result = 0;  
            if (lang.equals("CANADA")) {  
                result = mSpeech.setLanguage(Locale.CANADA);  
            } else if (lang.equals("CANADA_FRENCH")) {  
                result = mSpeech.setLanguage(Locale.CANADA_FRENCH);  
            } else if (lang.equals("CHINA")) {  
                result = mSpeech.setLanguage(Locale.CHINA);  
            } else if (lang.equals("CHINESE")) {  
                result = mSpeech.setLanguage(Locale.CHINESE);  
            } else if (lang.equals("ENGLISH")) {  
                result = mSpeech.setLanguage(Locale.ENGLISH);  
            } else if (lang.equals("FRANCE")) {  
                result = mSpeech.setLanguage(Locale.FRANCE);  
            } else if (lang.equals("FRENCH")) {  
                result = mSpeech.setLanguage(Locale.FRENCH);  
            } else if (lang.equals("GERMAN")) {  
                result = mSpeech.setLanguage(Locale.GERMAN);  
            } else if (lang.equals("GERMANY")) {  
                result = mSpeech.setLanguage(Locale.GERMANY);  
            } else if (lang.equals("ITALIAN")) {  
                result = mSpeech.setLanguage(Locale.ITALIAN);  
            } else if (lang.equals("ITALY")) {  
                result = mSpeech.setLanguage(Locale.ITALY);  
            } else if (lang.equals("JAPAN")) {  
                result = mSpeech.setLanguage(Locale.JAPAN);  
            } else if (lang.equals("JAPANESE")) {  
                result = mSpeech.setLanguage(Locale.JAPANESE);  
            } else if (lang.equals("KOREA")) {  
                result = mSpeech.setLanguage(Locale.KOREA);  
            } else if (lang.equals("KOREAN")) {  
                result = mSpeech.setLanguage(Locale.KOREAN);  
            } else if (lang.equals("PRC")) {  
                result = mSpeech.setLanguage(Locale.PRC);  
            } else if (lang.equals("ROOT")) {  
                result = mSpeech.setLanguage(Locale.ROOT);  
            } else if (lang.equals("SIMPLIFIED_CHINESE")) {  
                result = mSpeech.setLanguage(Locale.SIMPLIFIED_CHINESE);  
            } else if (lang.equals("TAIWAN")) {  
                result = mSpeech.setLanguage(Locale.TAIWAN);  
            } else if (lang.equals("TRADITIONAL_CHINESE")) {  
                result = mSpeech.setLanguage(Locale.TRADITIONAL_CHINESE);  
            } else if (lang.equals("UK")) {  
                result = mSpeech.setLanguage(Locale.UK);  
            } else if (lang.equals("US")) {  
                result = mSpeech.setLanguage(Locale.US);  
            }  
            return result;  
        }  
      
        private class TTSListener implements OnInitListener {  
      
            @Override  
            public void onInit(int status) {  
                // TODO Auto-generated method stub  
                if (status == TextToSpeech.SUCCESS) {  
                    //int result = mSpeech.setLanguage(Locale.ENGLISH);  
                    int result = SetLanguage(curLang);    
                    //如果打印为-2，说明不支持这种语言  
                    Toast.makeText(MainActivity.this, "-------------result = " + result, Toast.LENGTH_LONG).show();  
                    if (result == TextToSpeech.LANG_MISSING_DATA  
                            || result == TextToSpeech.LANG_NOT_SUPPORTED) {  
                        System.out.println("-------------not use");  
                    } else {  
                        mSpeech.speak("i love you", TextToSpeech.QUEUE_FLUSH, null);  
                    }  
                }  
            }  
      
        }  
      
        private class BtnListener implements OnClickListener {  
      
            @Override  
            public void onClick(View v) {  
                // TODO Auto-generated method stub  
                mSpeech.speak(edit.getText().toString(), TextToSpeech.QUEUE_FLUSH,  
                        null);  
            }  
      
        }  
      
        @Override  
        protected void onDestroy() {  
            // TODO Auto-generated method stub  
            if (mSpeech != null) {  
                mSpeech.stop();  
                mSpeech.shutdown();  
                mSpeech = null;  
            }  
            super.onDestroy();  
        }  
      
    }