2013-08-22 87 views
0

在我的程序中,用戶單擊該按鈕,該按鈕會彈出一個提示用戶提示的內容。在用戶說出一個詞組或單詞後,會顯示列出的可能詞彙。我的問題是,如何選擇所選的值並將其用作程序中的變量。Android從語音到文本的數組中獲取價值

List View of possible values

這是我的代碼:

public class MainActivity extends Activity { 

Button listen; 
ListView lv; 
static final int check = 1111; 


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

    lv = (ListView)findViewById(R.id.listView1); 
    listen = (Button)findViewById(R.id.button2); 


} 


public void touched2(View v){ 
    Intent i = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH); 
    i.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL, RecognizerIntent. 
    LANGUAGE_MODEL_FREE_FORM); 
    i.putExtra(RecognizerIntent.EXTRA_PROMPT, "Speak up!"); 
    startActivityForResult(i, check); 
    } 

    @Override 
    protected void onActivityResult(int requestCode, int resultCode, Intent data) { 
    // TODO Auto-generated method stub 
    if (requestCode == check && resultCode == RESULT_OK){ 

    ArrayList results = data.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS); 
    lv.setAdapter(new ArrayAdapter(this, android.R.layout.simple_list_item_1, results)); 
    } 

    super.onActivityResult(requestCode, resultCode, data); 
    } 
     } 

感謝您的幫助提前!

+0

簡單地得到OnItemClickListener的列表視圖,並獲得選擇的項目.. :) –

回答

0

嘗試訪問列表視圖事件這樣

 lv.setOnItemClickListener(new ListView.OnItemClickListener() { 
     public void onItemClick(AdapterView<?> parent, View view, int pos, 
          long id) { 

    // put your logic here 
    //pos is the postion of selected item in list view 

     //you can call 

    lv.getItemAtPosition(pos).toString(); 

    } 
    }); 

試試這個link