私はアプリに取り組んでおり、アプリでテキスト読み上げを使用して、ユーザーが押したばかりのボタンをユーザーに伝えたいと考えています。2つの競合するアクティビティでボタンを正しく機能させるのに問題があります。テキスト読み上げのみを実行するか、押すと別のページに移動する場合にのみ機能させることができますが、両方を同時に実行することはできません。現在、テキスト読み上げを再生せずにユーザーを新しいメニューに移動しますが、最終的にLogCatからエラーが発生するため、修正可能であると考えました。LogCatとJavaを含めました。問題のあるコードがどこにあるかを上下にコメントしました。
07-25 12:52:35.031: E/ActivityThread(328): Activity com.example.com.proto1.menu has leaked ServiceConnection android.speech.tts.TextToSpeech$1@4051eb10 that was originally bound here
07-25 12:52:35.031: E/ActivityThread(328): android.app.ServiceConnectionLeaked: Activity com.example.com.proto1.menu has leaked ServiceConnection android.speech.tts.TextToSpeech$1@4051eb10 that was originally bound here
07-25 12:52:35.031: E/ActivityThread(328): at android.app.LoadedApk$ServiceDispatcher.<init>(LoadedApk.java:938)
07-25 12:52:35.031: E/ActivityThread(328): at android.app.LoadedApk.getServiceDispatcher(LoadedApk.java:833)
07-25 12:52:35.031: E/ActivityThread(328): at android.app.ContextImpl.bindService(ContextImpl.java:867)
07-25 12:52:35.031: E/ActivityThread(328): at android.content.ContextWrapper.bindService(ContextWrapper.java:347)
07-25 12:52:35.031: E/ActivityThread(328): at android.speech.tts.TextToSpeech.initTts(TextToSpeech.java:467)
07-25 12:52:35.031: E/ActivityThread(328): at android.speech.tts.TextToSpeech.<init>(TextToSpeech.java:433)
07-25 12:52:35.031: E/ActivityThread(328): at com.example.com.proto1.menu.onActivityResult(menu.java:122)
07-25 12:52:35.031: E/ActivityThread(328): at android.app.Activity.dispatchActivityResult(Activity.java:3908)
07-25 12:52:35.031: E/ActivityThread(328): at android.app.ActivityThread.deliverResults(ActivityThread.java:2528)
07-25 12:52:35.031: E/ActivityThread(328): at android.app.ActivityThread.handleSendResult(ActivityThread.java:2574)
07-25 12:52:35.031: E/ActivityThread(328): at android.app.ActivityThread.access$2000(ActivityThread.java:117)
07-25 12:52:35.031: E/ActivityThread(328): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:961)
07-25 12:52:35.031: E/ActivityThread(328): at android.os.Handler.dispatchMessage(Handler.java:99)
07-25 12:52:35.031: E/ActivityThread(328): at android.os.Looper.loop(Looper.java:123)
07-25 12:52:35.031: E/ActivityThread(328): at android.app.ActivityThread.main(ActivityThread.java:3683)
07-25 12:52:35.031: E/ActivityThread(328): at java.lang.reflect.Method.invokeNative(Native Method)
07-25 12:52:35.031: E/ActivityThread(328): at java.lang.reflect.Method.invoke(Method.java:507)
07-25 12:52:35.031: E/ActivityThread(328): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
07-25 12:52:35.031: E/ActivityThread(328): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
07-25 12:52:35.031: E/ActivityThread(328): at dalvik.system.NativeStart.main(Native Method)
menu.java
import android.app.Activity;
import android.content.Intent;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.speech.RecognizerIntent;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.Toast;
import android.speech.tts.TextToSpeech;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
@SuppressWarnings("unused")
public class menu extends Activity implements TextToSpeech.OnInitListener,
OnClickListener {
TextToSpeech mTts;
Button speakButton;
// TTS object
public TextToSpeech myTTS;
// status check code
public int MY_DATA_CHECK_CODE = 0;
@Override
protected void onCreate(Bundle aboutmenu) {
// TODO Auto-generated method stub
super.onCreate(aboutmenu);
setContentView(R.layout.mainx);
SpeakingAndroid speak = new SpeakingAndroid();
// get a reference to the button element listed in the XML layout
speakButton = (Button) findViewById(R.id.btn_speak);
// listen for clicks
speakButton.setOnClickListener(this);
// check for TTS data
Intent checkTTSIntent = new Intent();
checkTTSIntent.setAction(TextToSpeech.Engine.ACTION_CHECK_TTS_DATA);
startActivityForResult(checkTTSIntent, MY_DATA_CHECK_CODE);
// Setting up the button references
Button info = (Button) findViewById(R.id.aboutbutton);
Button voice = (Button) findViewById(R.id.voicebutton);
info.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
startActivity(new Intent("android.intent.action.INFOSCREEN"));
}
});
voice.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
try {
} catch (Exception e) {
}
}
});
// This is the start of the problem area
starteyephone();
{
speakButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
Intent voiceIntent = new Intent(
"android.intent.action.RECOGNITIONMENU");
startActivity(voiceIntent);
}
});
}
}
private void starteyephone() {
// TODO Auto-generated method stub
}
// respond to button clicks
public void onClick(View v) {
// get the text entered
speakButton = (Button) findViewById(R.id.btn_speak);
String words = speakButton.getText().toString();
speakWords(words);
}
//this is the end of the problem area
// speak the user text
public void speakWords(String speech) {
// speak straight away
myTTS.speak(speech, TextToSpeech.QUEUE_FLUSH, null);
}
// act on result of TTS data check
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == MY_DATA_CHECK_CODE) {
if (resultCode == TextToSpeech.Engine.CHECK_VOICE_DATA_PASS) {
// the user has the necessary data - create the TTS
myTTS = new TextToSpeech(this, this);
} else {
// no data - install it now
Intent installTTSIntent = new Intent();
installTTSIntent
.setAction(TextToSpeech.Engine.ACTION_INSTALL_TTS_DATA);
startActivity(installTTSIntent);
}
}
}
// setup TTS
public void onInit(int initStatus) {
// check for successful instantiation
if (initStatus == TextToSpeech.SUCCESS) {
if (myTTS.isLanguageAvailable(Locale.US) == TextToSpeech.LANG_AVAILABLE)
myTTS.setLanguage(Locale.US);
} else if (initStatus == TextToSpeech.ERROR) {
Toast.makeText(this, "Sorry! Text To Speech failed...",
Toast.LENGTH_LONG).show();
}
}
}