簡單的語音辨識系統應用

1. activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <Button
        android:id="@+id/Speech"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="Speech" />

    <TextView
        android:id="@+id/Result"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content" />

</LinearLayout>

2. MainActivity.java

import java.util.ArrayList;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.speech.RecognizerIntent;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity {
private static final int RQS_VOICE_RECOGNITION = 1;
TextView textResult;
String setting = "設定";

@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button buttonSpeech = (Button) findViewById(R.id.Speech);
textResult = (TextView) findViewById(R.id.Result);
buttonSpeech.setOnClickListener(new Button.OnClickListener() {
@Override
public void onClick(View arg0) {
Intent intent = new Intent(
RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
intent.putExtra(RecognizerIntent.EXTRA_PROMPT, "Start Speech");
startActivityForResult(intent, RQS_VOICE_RECOGNITION);
}
});
}

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {

speechRecognitionAction(requestCode, resultCode, data);
}

public void speechRecognitionAction(int requestCode, int resultCode,
Intent data) {

if (requestCode == RQS_VOICE_RECOGNITION) {
if (resultCode == RESULT_OK) {
ArrayList<String> result = data
.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS);
String tempStr = "";
for (String str : result) {
tempStr += str + "\n";
}

for (int i = 0; i < result.size(); i++) {
if (setting.equals(result.get(i))) {
Intent intent = new Intent(
"com.android.settings.TTS_SETTINGS");
startActivity(intent);
}
}
textResult.setText(tempStr);
}
}
}


}