Android 自带的语音识别例子初探
2010-03-25 17:02:00 来源:WEB开发网if (activities.size() != 0)
{
speakButton.setOnClickListener(this);
}
else
{
speakButton.setEnabled(false);
speakButton.setText("Recognizer not present");
}
}
public void onClick(View v)
{
if (v.getId() == R.id.btn_speak)
{
startVoiceRecognitionActivity();
}
}
private void startVoiceRecognitionActivity()
{
// 通过Intent传递语音识别的模式
Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
// 语言模式和自由形式的语音识别
intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL, RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
// 提示语音开始
intent.putExtra(RecognizerIntent.EXTRA_PROMPT, "Speech recognition demo");
// 开始执行我们的Intent、语音识别
startActivityForResult(intent, VOICE_RECOGNITION_REQUEST_CODE);
}
// 当语音结束时的回调函数onActivityResult
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data)
{
if (requestCode == VOICE_RECOGNITION_REQUEST_CODE && resultCode == RESULT_OK)
{
// 取得语音的字符
ArrayList
mList.setAdapter(new ArrayAdapter
}
super.onActivityResult(requestCode, resultCode, data);
}
}
package com.example.android.apis.app;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.os.Bundle;
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