如果用户说出某些单词,则将语音转为文本结果

时间:2018-12-06 16:21:30

标签: java android android-intent speech-to-text android-camera-intent

我刚刚使用android studio构建了示例手电筒和语音应用程序到文本应用程序,我想将这两个应用程序结合起来。

如果我在语音输入中说出“开放活动”之类的词,并给输出相同的词,那么我的应用将启动新的活动。

有没有解决的办法??,我一直在其他论坛上问过这个问题,但没有人答复。

这是我的代码,完整代码。     公共类MainActivity扩展了活动{

private TextView txtSpeechInput;
private ImageButton btnSpeak;
private final int REQ_CODE_SPEECH_INPUT = 100;
private CameraManager objCameraManager;
private String mCameraId;
private ImageView ivOnOFF;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    txtSpeechInput = (TextView) findViewById(R.id.txtSpeechInput);
    btnSpeak = (ImageButton) findViewById(R.id.btnSpeak);

    Boolean isFlashAvailable = getApplicationContext().getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_FLASH);

    if (!isFlashAvailable) {
        AlertDialog alert = new AlertDialog.Builder(MainActivity.this).create();
        alert.setTitle(getString(R.string.app_name));
        alert.setMessage(getString(R.string.msg_error));
        alert.setButton(DialogInterface.BUTTON_POSITIVE, getString(R.string.lbl_ok), new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
                finish();
            }
        });
        alert.show();
        return;
    }


    objCameraManager = (CameraManager) getSystemService(Context.CAMERA_SERVICE);
    try {
        mCameraId = objCameraManager.getCameraIdList()[0];
    } catch (CameraAccessException e) {
        e.printStackTrace();
    }

    // hide the action bar
    //getActionBar().hide();

    btnSpeak.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            promptSpeechInput();
        }
    });

}

/**
 * Showing google speech input dialog
 * */
private void promptSpeechInput() {
    Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
    intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
            RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
    intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE, Locale.getDefault());
    intent.putExtra(RecognizerIntent.EXTRA_PROMPT,
            getString(R.string.speech_prompt));
    try {
        startActivityForResult(intent, REQ_CODE_SPEECH_INPUT);
    } catch (ActivityNotFoundException a) {
        Toast.makeText(getApplicationContext(),
                getString(R.string.speech_not_supported),
                Toast.LENGTH_SHORT).show();
    }
}

/**
 * Receiving speech input
 * */
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);

    switch (requestCode) {
        case REQ_CODE_SPEECH_INPUT: {
            if (resultCode == RESULT_OK && null != data) {

                ArrayList<String> result = data
                        .getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS);
                txtSpeechInput.setText(result.get(0));

                turnOnLight();
            }
            break;
        }

    }
}

public void turnOnLight() {

    try {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            objCameraManager.setTorchMode(mCameraId, true);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
}

}

非常感谢您能回答:D

0 个答案:

没有答案