2012-03-22 45 views
0

当我按一下按钮我有一个exeption和强制关闭安卓:强制关闭的onclick按钮列表视图

适配器代码:

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"); 
} 

} 

主要代码:

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):错误:线程连接失败 03-22 09: 52:52.259:E/AndroidRuntime(488):错误:线程挂接失败 03-22 09:52:54.388:W/dalvikvm(495):threadid = 3:线程退出时未捕获的异常(group = 0x4001b188) 03- 22 09:52:54.388:E/AndroidRuntime(495):未捕获的处理程序:由于未捕获的异常导致主线程退出 03-22 09:52:54.408:E/AndroidRuntime(495):android.content.ActivityNotFoundException:无法找到显式活动类{wassim.list/wassim.list.Local};你有没有在你的AndroidManifest.xml中声明这个活动? 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发送setActive(false)通知给pid 495 uid 10030

我该如何做这项工作?

+2

发表您的日志猫也.. – 2012-03-22 08:59:24

+1

什么是例外mr.Wassim? – 2012-03-22 08:59:31

+0

我认为'v.getContext()'创建prblm更改它 – 2012-03-22 09:01:40

回答

1

尝试:

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

你可以显示日志吗? – goodm 2012-03-22 09:45:46

+0

你在我的问题上面找到日志 – Wassim 2012-03-22 10:06:58

0

只是一个猜测:你确定你在这里得到正确的上下文吗?

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