मैं एंड्रॉइड में ध्वनि पहचान कोड को लागू करने की कोशिश कर रहा हूं। एंड्रॉइड में सरणी सूची से किसी विशेष स्थिति में तत्व कैसे प्राप्त करूं? मैंने arraylist
को array
में परिवर्तित करने और पुनः प्रयास करने का प्रयास किया। अभी भी कोड काम नहीं कर रहा है।एंड्रॉइड में सरणी सूची से तत्व पुनर्प्राप्त करना?
package com.espeaker;
public class EspeakerActivity extends Activity {
private static final int REQUEST_CODE = 1234;
private ListView wordsList;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button speakButton = (Button) findViewById(R.id.speakButton);
wordsList = (ListView) findViewById(R.id.list);
// Disable button if no recognition service is present
PackageManager pm = getPackageManager();
List<ResolveInfo> activities = pm.queryIntentActivities(
new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH), 0);
if (activities.size() == 0)
{
speakButton.setEnabled(false);
speakButton.setText("Recognizer not present");
}
}
/**
* Handle the action of the button being clicked
*/
public void speakButtonClicked(View v)
{
startVoiceRecognitionActivity();
}
/**
* Fire an intent to start the voice recognition activity.
*/
private void startVoiceRecognitionActivity()
{
Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
intent.putExtra(RecognizerIntent.EXTRA_PROMPT, "Voice recognition Demo...");
startActivityForResult(intent, REQUEST_CODE);
}
/**
* Handle the results from the voice recognition activity.
*/
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data)
{
if (requestCode == REQUEST_CODE && resultCode == RESULT_OK)
{
// Populate the wordsList with the String values the recognition engine thought it heard
ArrayList<String> matches = data.getStringArrayListExtra(
RecognizerIntent.EXTRA_RESULTS);
wordsList.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1,
matches));
String[] array=matches.toArray(new String[matches.size()]);
// ArrayList<String> places = new ArrayList<String>(
// Arrays.asList("black", "blue", "red"));
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, R.layout.list_item,matches);
final AutoCompleteTextView input_text = (AutoCompleteTextView) findViewById(R.id.auto);
Button button1 = (Button) findViewById(R.id.button1);
input_text.setAdapter(adapter);
button1.setText(" "+array[0]);
// button1.setText(""+matches);
}
super.onActivityResult(requestCode, resultCode, data);
}
}
आप "वास्तविक" कोड पोस्ट करने के बजाय कोड को अधिक सरल बना सकते थे। – Rakesh