如何使提示与用户对话?
How do I make it so the the prompt, speaks to the user?
我正在 Android Studio 中构建一个需要语音识别的应用程序,我希望用户与应用程序之间有更多交互。目前,App 可以通过告诉 App 用户想去哪里,将用户带到另一个 activity,但我希望有更多的沟通,所以 App 有语音询问用户 '如何才能我帮助你' 而不是用文字写的。
这可能吗?我对此很新手 - 所以非常感谢一个很好的解释。提前谢谢你。
Activity - 'homescreen'
public class homescreen extends AppCompatActivity {
public static final int REQ_CODE_SPEECH_INPUT = 100;
private TextView mVoiceInputTv;
private ImageView imgSpeech;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(R.layout.activity_homescreen);
mVoiceInputTv = (TextView) findViewById(R.id.mtext);
imgSpeech = (ImageView) findViewById(R.id.imgSpeech);
imgSpeech.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
startVoiceInput();
}
});
}
private void startVoiceInput() {
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, "Hello, how can i assist you?");
try {
startActivityForResult(intent, REQ_CODE_SPEECH_INPUT);
} catch (ActivityNotFoundException a) {
}
}
@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);
mVoiceInputTv.setText(result.get(0));
}
if(mVoiceInputTv.getText().toString().equals("activity")) {
Intent intent = new Intent(getApplicationContext(),quizactivity.class);
startActivity(intent);
}
if(mVoiceInputTv.getText().toString().equals("logout")) {
Intent intent = new Intent(getApplicationContext(),Settings.class);
startActivity(intent);
}
break;
}
}
}
}
有人发布了 TextToSpeech
库的演示 here - 语音(以及它们听起来有多好)取决于用户的设备和他们安装的内容。
初始化实例后,您可以使用 speak
方法告诉它说什么,看起来相当轻松!当你想让它说多件事时,它可能会变得有点棘手,你需要让它自己打断或在下一行说一件事,那种逻辑。但是实际讲起来还是比较直白的!
我正在 Android Studio 中构建一个需要语音识别的应用程序,我希望用户与应用程序之间有更多交互。目前,App 可以通过告诉 App 用户想去哪里,将用户带到另一个 activity,但我希望有更多的沟通,所以 App 有语音询问用户 '如何才能我帮助你' 而不是用文字写的。
这可能吗?我对此很新手 - 所以非常感谢一个很好的解释。提前谢谢你。
Activity - 'homescreen'
public class homescreen extends AppCompatActivity {
public static final int REQ_CODE_SPEECH_INPUT = 100;
private TextView mVoiceInputTv;
private ImageView imgSpeech;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(R.layout.activity_homescreen);
mVoiceInputTv = (TextView) findViewById(R.id.mtext);
imgSpeech = (ImageView) findViewById(R.id.imgSpeech);
imgSpeech.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
startVoiceInput();
}
});
}
private void startVoiceInput() {
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, "Hello, how can i assist you?");
try {
startActivityForResult(intent, REQ_CODE_SPEECH_INPUT);
} catch (ActivityNotFoundException a) {
}
}
@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);
mVoiceInputTv.setText(result.get(0));
}
if(mVoiceInputTv.getText().toString().equals("activity")) {
Intent intent = new Intent(getApplicationContext(),quizactivity.class);
startActivity(intent);
}
if(mVoiceInputTv.getText().toString().equals("logout")) {
Intent intent = new Intent(getApplicationContext(),Settings.class);
startActivity(intent);
}
break;
}
}
}
}
有人发布了 TextToSpeech
库的演示 here - 语音(以及它们听起来有多好)取决于用户的设备和他们安装的内容。
初始化实例后,您可以使用 speak
方法告诉它说什么,看起来相当轻松!当你想让它说多件事时,它可能会变得有点棘手,你需要让它自己打断或在下一行说一件事,那种逻辑。但是实际讲起来还是比较直白的!