2012-03-22 91 views
0

當我按一下按鈕我有一個exeption和強制關閉安卓:強制關閉的onclick按鈕列表視圖

適配器代碼:

public class myAdapter extends BaseAdapter implements OnClickListener { 

private ArrayList<produit> produits; 
private LayoutInflater myInflater; 

public myAdapter(Context context, ArrayList<produit> _produits) { 
    this.myInflater = LayoutInflater.from(context); 
    this.produits = _produits; 

} 

@Override 
public int getCount() { 
    // TODO Auto-generated method stub 
    return this.produits.size(); 
} 

@Override 
public Object getItem(int arg0) { 
    // TODO Auto-generated method stub 
    return this.produits.get(arg0); 
} 

@Override 
public long getItemId(int position) { 
    // TODO Auto-generated method stub 
    return position; 
} 

@Override 
public View getView(int position, View convertView, ViewGroup parent) { 

    if (null == convertView) { 
     convertView = myInflater.inflate(R.layout.listitem, null); 
    } 

    Button btn = (Button) convertView.findViewById(R.id.button1); 
    btn.setOnClickListener(new OnClickListener() { 

     @Override 
     public void onClick(View v) { 
      Intent i = new Intent(v.getContext(), Local.class); 
      v.getContext().startActivity(i); 

     } 
    }); 
    // set the text 
    TextView tv = (TextView) convertView.findViewById(R.id.textView1); 
    tv.setText(produits.get(position).nom); 
    return convertView; 

} 

@Override 
public void onClick(View v) { 
    Log.v("bonjour", "Row button clicked"); 
} 

} 

主要代碼:

public class Main extends Activity { 


private ArrayList<produit>produits=new ArrayList<produit>(); 


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

    produits.add(new produit("marlboro")); 
    produits.add(new produit("sabrine")); 

    ListView list = (ListView)findViewById(R.id.listView1); 
    myAdapter adpt = new myAdapter (this,produits); 

    list.setAdapter(adpt); 

} 
} 

的logcat:

03-22 09:52:51.188:E/AndroidRuntime(480):錯誤:線程連接失敗 03-22 09: 52:52.259:E/AndroidRuntime(488):錯誤:線程掛接失敗 03-22 09:52:54.388:W/dalvikvm(495):threadid = 3:線程退出時未捕獲的異常(group = 0x4001b188) 03- 22 09:52:54.388:E/AndroidRuntime(495):未捕獲的處理程序:由於未捕獲的異常導致主線程退出 03-22 09:52:54.408:E/AndroidRuntime(495):android.content.ActivityNotFoundException:無法找到顯式活動類{wassim.list/wassim.list.Local};你有沒有在你的AndroidManifest.xml中聲明這個活動? 03-22 09:52:54.408:E/AndroidRuntime(495):at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1404) 03-22 09:52:54.408:E/AndroidRuntime(495):at android.app.Instrumentation.execStartActivity(Instrumentation.java:1378) 03-22 09:52:54.408:E/AndroidRuntime(495):at android.app.Activity.startActivityForResult(Activity.java:2749) 03-22 09:52:54.408:E/AndroidRuntime(495):在android.app.Activity.startActivity(Activity.java:2855) 03-22 09:52:54.408:E/AndroidRuntime(495):在wassim.list。 myAdapter $ 1.onClick(myAdapter.java:63) 03-22 09:52:54.408:E/AndroidRuntime(495):at android.view.View.performClick(View.java:2364) 03-22 09:52 :54.408:E/AndroidRuntime(495):at android.view.View.onTouchEvent(View.java:4179) 03-22 09:52:54.408:E/AndroidRuntime(495):在android.widget.TextView.onTouchEvent(TextView.java:6541) 03-22 09:52:54.408:E/AndroidRuntime(495):在android.view。 View.dispatchTouchEvent(View.java:3709) 03-22 09:52:54.408:E/AndroidRuntime(495):at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:884) 03-22 09:52: 54.408:E/AndroidRuntime(495):在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:884) 03-22 09:52:54.408:E/AndroidRuntime(495):at android.view.ViewGroup.dispatchTouchEvent ViewGroup.java:884) 03-22 09:52:54.408:E/AndroidRuntime(495):at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:884) 03-22 09:52:54.408:E/AndroidRuntime(495):在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:884) 03-22 09:52:54.408:E/AndroidRuntime(49 5):at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:884) 03-22 09:52:54.408:E/AndroidRuntime(495):at com.android.internal.policy.impl.PhoneWindow $ DecorView。 superDispatchTouchEvent(PhoneWindow.java:1659) 03-22 09:52:54.408:E/AndroidRuntime(495):at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1107) 03-22 09:52:54.408:E/AndroidRuntime(495):at android.app.Activity.dispatchTouchEvent(Activity.java:2061) 03-22 09:52:54.408:E/AndroidRuntime(495):at com.android。 internal.policy.impl.PhoneWindow $ DecorView.dispatchTouchEvent(PhoneWindow.java:1643) 03-22 09:52:54.408:E/AndroidRuntime(495):at android.view.ViewRoot.handleMessage(ViewRoot.java:1691) 03-22 09:52:54.408:E/AndroidRuntime(495):at android.os.Handler.dispatchMessage(Handler.java:99) 9月3日至22日:52:54.408:E/AndroidRuntime(495):在android.os.Looper.loop(Looper.java:123) 9月3日至22日:52:54.408:E/AndroidRuntime(495):在android.app.ActivityThread.main(ActivityThread.java:4363) 九月3日至22日:52:54.408:E/AndroidRuntime(495):在java.lang.reflect.Method中。invokeNative(Native Method) 03-22 09:52:54.408:E/AndroidRuntime(495):at java.lang.reflect.Method.invoke(Method.java:521) 03-22 09:52:54.408:E/AndroidRuntime(495):at com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:860) 03-22 09:52:54.408:E/AndroidRuntime(495):at com.android.internal .os.ZygoteInit.main(ZygoteInit.java:618) 03-22 09:52:54.408:E/AndroidRuntime(495):at dalvik.system.NativeStart.main(Native Method) 03-22 09:57: 54.618:W/InputManagerService(51):得到RemoteException發送setActive(false)通知給pid 495 uid 10030

我該如何做這項工作?

+2

發表您的日誌貓也.. – 2012-03-22 08:59:24

+1

什麼是例外mr.Wassim? – 2012-03-22 08:59:31

+0

我認爲'v.getContext()'創建prblm更改它 – 2012-03-22 09:01:40

回答

1

嘗試:

private ArrayList<produit> produits; 
private LayoutInflater myInflater; 
private Context context 

public myAdapter(Context context, ArrayList<produit> _produits) { 
    this.myInflater = LayoutInflater.from(context); 
    this.produits = _produits; 
    this.context = context; 
} 

@Override 
public int getCount() { 
// TODO Auto-generated method stub 
return this.produits.size(); 
} 

@Override 
public Object getItem(int arg0) { 
// TODO Auto-generated method stub 
return this.produits.get(arg0); 
} 

@Override 
public long getItemId(int position) { 
// TODO Auto-generated method stub 
return position; 
} 

@Override 
public View getView(int position, View convertView, ViewGroup parent) { 

if (null == convertView) { 
    convertView = myInflater.inflate(R.layout.listitem, null); 
} 

Button btn = (Button) convertView.findViewById(R.id.button1); 
btn.setOnClickListener(new OnClickListener() { 

    @Override 
    public void onClick(View v) { 
     Intent i = new Intent(context, Local.class); 
     context.startActivity(i); 

    } 
}); 
// set the text 
TextView tv = (TextView) convertView.findViewById(R.id.textView1); 
tv.setText(produits.get(position).nom); 
return convertView; 

} 

@Override 
public void onClick(View v) { 
Log.v("bonjour", "Row button clicked"); 
} 
} 
+0

我做到了,但它不工作 – Wassim 2012-03-22 09:43:15

+0

你可以顯示日誌嗎? – goodm 2012-03-22 09:45:46

+0

你在我的問題上面找到日誌 – Wassim 2012-03-22 10:06:58

0

只是一個猜測:你確定你在這裏得到正確的上下文嗎?

Intent i = new Intent(v.getContext(), Local.class);