小程序 云端发音字典源码.rar

package irdc.ex10_11_1; import java.util.HashMap; import java.util.Locale; import android.app.Activity; import android.os.Bundle; import android.os.Handler; import android.speech.tts.TextToSpeech; import android.view.View; import android.webkit.WebSettings; import android.webkit.WebView; import android.widget.Button; import android.widget.EditText; import android.widget.TextView; public class EX10_11_1 extends Activity { private TextView TextView01; private Button Button01, Button02; private EditText EditText01; private WebView WebView01; private Handler mHandler01 = new Handler(); private TextToSpeech tts; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); TextView01 = (TextView) this.findViewById(R.id.TextView01); Button01 = (Button) this.findViewById(R.id.Button01); Button02 = (Button) this.findViewById(R.id.myButton2); /* 因将发音按钮不显示 */ Button02.setVisibility(View.INVISIBLE); EditText01 = (EditText) this.findViewById(R.id.EditText01); EditText01.setText("范例"); WebView01 = (WebView) this.findViewById(R.id.myWebView1); /* 取得WebSettings */ WebSettings webSettings = WebView01.getSettings(); /* 设定?执行JavaScript */ webSettings.setJavaScriptEnabled(true); /* 设定给html调用的对象及名称 */ WebView01.addJavascriptInterface(new runJavaScript(), "irdc"); /* 将assets/google_translate.html载入 */ WebView01.loadUrl("file:///android_asset/google_translate.html"); /* 传丈context及OnInitListener */ tts = new TextToSpeech(this, ttsInitListener); Button01.setOnClickListener(new Button.OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub TextView01.setText(""); Button02.setVisibility(View.INVISIBLE); if (EditText01.getText().toString().length() > 0) { /* 调用google_translate.html里的javascript */ WebView01.loadUrl("javascript:google_translate('" + EditText01.getText().toString() + "')"); } } }); Button02.setOnClickListener(new Button.OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub if (TextView01.getText().toString().length() > 0) { String txt = TextView01.getText().toString(); HashMap<String, String> myHash = new HashMap(); String fileName = "/sdcard/" + txt + ".wav"; /* 给予几个ID??onUtteranceCompleted取得 */ myHash.put(TextToSpeech.Engine.KEY_PARAM_UTTERANCE_ID, "UTTERANCE_ID_01"); /* 保存文件 */ tts.synthesizeToFile(txt, myHash, fileName); tts.addSpeech(txt, fileName); /* 传入要说的字符串 */ tts.speak(TextView01.getText().toString(), TextToSpeech.QUEUE_FLUSH, myHash); } else { tts.speak("Nothing to say", TextToSpeech.QUEUE_FLUSH, null); } } }); } final class runJavaScript { public void runOnAndroidJavaScript(final String strRet) { mHandler01.post(new Runnable() { public void run() { if (!strRet.equals("")) { TextView01.setText(strRet); /* 显示发音按钮 */ Button02.setVisibility(View.VISIBLE); } else { TextView01.setText("找不到请重按英文按钮"); } } }); } } private TextToSpeech.OnInitListener ttsInitListener = new TextToSpeech.OnInitListener() { @Override public void onInit(int status) { // TODO Auto-generated method stub /* 使用美国时区目前不支持中文 */ Locale loc = new Locale("us", "", ""); /* 检查是?支援输丈的时区 */ if (tts.isLanguageAvailable(loc) == TextToSpeech.LANG_AVAILABLE) { /* 设定语言 */ tts.setLanguage(loc); } tts.setOnUtteranceCompletedListener(ttsUtteranceCompletedListener); } }; private TextToSpeech.OnUtteranceCompletedListener ttsUtteranceCompletedListener = new TextToSpeech.OnUtteranceCompletedListener() { @Override public void onUtteranceCompleted(String utteranceId) { // TODO Auto-generated method stub } }; @Override protected void onDestroy() { // TODO Auto-generated method stub /* 释放TextToSpeech的资源 */ tts.shutdown(); super.onDestroy(); } }