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標題: ANDROID語音資料 [打印本頁]

作者: mhfo 時間: 2013-10-7 23:33 標題: ANDROID語音資料

import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.app.SearchManager;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.net.Uri;
import android.database.Cursor;
import android.os.Bundle;
import android.speech.RecognizerIntent;
import android.provider.ContactsContract;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity
{
  private TextView TextView01;
  private Button Button01;
  public static final int VOICE_RECOGNITION_REQUEST_CODE = 0x1008;
  private static final int PICK_CONTACT_SUBACTIVITY = 2;

  /** Called when the activity is first created. */
  @Override
  public void onCreate(Bundle savedInstanceState)
  {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);

TextView01 = (TextView) this.findViewById(R.id.TextView01);
Button01 = (Button) this.findViewById(R.id.Button01);
Button01.setOnClickListener(new Button.OnClickListener()
{
   @Override
   public void onClick(View v)
   {
      // TODO Auto-generated method stub
      /*建構Uri來取得聯絡人的資源位置*/
   // Uri uri = Uri.parse("content://contacts/people/");
      /*透過Intent來取得聯絡人資料並回傳所選的值*/
      //Intent intent = new Intent(Intent.ACTION_PICK, uri);
      /*開啟新的Activity並期望該Activity回傳值*/
      //startActivityForResult(intent, PICK_CONTACT_SUBACTIVITY);

      startActivityForResult(new Intent(Intent.ACTION_PICK,
         android.provider.ContactsContract.Contacts.CONTENT_URI),PICK_CONTACT_SUBACTIVITY);
   }
});

Button01.setOnClickListener(new Button.OnClickListener()
{

   @Override
   public void onClick(View v)
   {
      // TODO Auto-generated method stub
      PackageManager pm = getPackageManager();
      /* 查詢有無裝Google Voice Search Engine */
      List<ResolveInfo> activities = pm.queryIntentActivities(new Intent(
         RecognizerIntent.ACTION_RECOGNIZE_SPEECH), 0);
      /* 若有安裝Google Voice Search Engine */
      if (activities.size() != 0)
      {
      try
      {
         /* 語音辨識Intent */
         Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);

         intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
            RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
         /* 在辨識畫面出現的說明 */
         intent.putExtra(RecognizerIntent.EXTRA_PROMPT, "語音辨識");
         /* 開啟語音辨識Intent */
         startActivityForResult(intent, VOICE_RECOGNITION_REQUEST_CODE);

      } catch (Exception e)
      {
         TextView01.setText("" + e.getMessage());
         Toast.makeText(MainActivity.this, e.getMessage(), Toast.LENGTH_LONG)
            .show();
      }

      } else
      {
      TextView01.setText("RecognizerIntent NOT Found!");
      Toast.makeText(MainActivity.this, "RecognizerIntent NOT Found!",
            Toast.LENGTH_LONG).show();
      }
   }

});
  }

  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data)
  {
// TODO Auto-generated method stub
switch (requestCode)
{
   case VOICE_RECOGNITION_REQUEST_CODE:
      final Uri uriRet = data.getData();
      if (requestCode == VOICE_RECOGNITION_REQUEST_CODE
         && resultCode == RESULT_OK)
      {
      Cursor c = managedQuery(uriRet, null, null, null, null);
      /*將Cursor移到資料最前端*/
      c.moveToFirst();
      String strRet = c.getString(c.getColumnIndexOrThrow(ContactsContract.Contacts.DISPLAY_NAME));
      int contactId = c.getInt(c.getColumnIndex(ContactsContract.Contacts._ID));
      Cursor phones = getContentResolver().query ( ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null,
            ContactsContract.CommonDataKinds.Phone.CONTACT_ID +" = "+ contactId, null, null );
      /* 取得辨識結果 */
      ArrayList<String> results = data
            .getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS);
      for (int i = 0; i < results.size(); i++)
      {
         strRet += results.get(i);
      }

      if (strRet.length() > 0)
      {
         TextView01.setText(strRet);
         Toast.makeText(MainActivity.this, strRet, Toast.LENGTH_LONG).show();

         /* 開啟google搜尋 */
         Uri uri = Uri.parse("content://contacts/people"+strRet);
         Intent search = new Intent(Intent.ACTION_PICK,uri);
         search.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
         /* 放入搜尋字串 */
         search.putExtra(SearchManager.QUERY, strRet);
         final Bundle appData = getIntent().getBundleExtra(
            SearchManager.APP_DATA);
         if (appData != null)
         {
            search.putExtra(SearchManager.APP_DATA, appData);
         }
         startActivity(search);

      } else
      {
         TextView01.setText("Can not recognize...");
         Toast.makeText(MainActivity.this, "Can not recognize...",
            Toast.LENGTH_LONG).show();
      }
      }
      break;
}
super.onActivityResult(requestCode, resultCode, data);
  }

}

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