ListView中嵌入Button,并响应Button点击事件

public class OrderListView extends Activity {
private ArrayList<Map<String, Object>> arrayList = new ArrayList<Map<String, Object>>();
private Map<String, Object> map;
MyAdapter adapter = null;
public static List<Order> order = new ArrayList();

/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.order_list);
initDate();
adapter = new MyAdapter(this);
ListView list = (ListView) findViewById(R.id.order_list);
list.setAdapter(adapter);

}
private void initDate() {
arrayList.clear();
for (int i = 0; i < 10; i++) {
map = new HashMap<String, Object>();
map.put("序号", "" + (i + 1));
map.put("菜号", "000");
map.put("菜名", "ZZZ");
map.put("份数", "1");
map.put("单价", "￥100");
map.put("总价", "￥100");
arrayList.add(map);
}
}

public Handler handler = new Handler() {
public void handleMessage(Message msg) {
switch (msg.what) {
case 1:
arrayList.remove(msg.arg1);
adapter.notifyDataSetChanged();
break;
}
super.handleMessage(msg);
}
};

public class MyAdapter extends BaseAdapter {
private LayoutInflater inflater;

public MyAdapter(Context c) {
this.inflater = LayoutInflater.from(c);
}

@Override
public int getCount() {
return arrayList.size();
}

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

@Override
public long getItemId(int arg0) {
// TODO Auto-generated method stub
return 0;
}

/**
* 设置数据源与行View关联 设置行中个组件的事件响应 返回设置好的View
*/
@Override
public View getView(int arg0, View arg1, ViewGroup arg2) {
// 取得要显示的行View
View myView = inflater.inflate(R.layout.order_list_item, null);
LinearLayout layout = (LinearLayout) myView
.findViewById(R.id.LinearLayoutOLI);
if (arg0 % 2 == 0) {
layout.setBackgroundDrawable(getResources().getDrawable(
R.drawable.bg1));
} else {
layout.setBackgroundDrawable(getResources().getDrawable(
R.drawable.bg2));
}
TextView textView1 = (TextView) myView.findViewById(R.id.textView1);
TextView textView2 = (TextView) myView.findViewById(R.id.textView2);
TextView textView3 = (TextView) myView.findViewById(R.id.textView3);
TextView textView4 = (TextView) myView.findViewById(R.id.textView4);
TextView textView5 = (TextView) myView.findViewById(R.id.textView5);
Button button = (Button) myView.findViewById(R.id.button6);
// 让行View的每个组件与数据源相关联
textView1.setText((String) arrayList.get(arg0).get("序号"));
textView2.setText((String) arrayList.get(arg0).get("菜名"));
textView3.setText((String) arrayList.get(arg0).get("份数"));
textView4.setText((String) arrayList.get(arg0).get("单价"));
textView5.setText((String) arrayList.get(arg0).get("总价"));
button.setFocusable(false);
final int arg = arg0;
// 添加事件响应
button.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
new AlertDialog.Builder(OrderListView.this).setTitle(
"您确定删除吗?").setPositiveButton("确定",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int whichButton) {
Message message = new Message();
message.what = 1;
message.arg1 = arg;
handler.sendMessage(message);
}
}).setNegativeButton("取消",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int whichButton) {
}
}).show();
}
});
return myView;
}
}

}

<?xml version="1.0" encoding="UTF-8"?>
<LinearLayout android:id="@+id/LinearLayout01"
android:layout_width="fill_parent" androidrientation="vertical"
android:layout_height="fill_parent" xmlns:android="http://schemas.android.com/apk/res/android">
<TableLayout android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TableRow>
<ImageView android:layout_height="35px"
android:layout_width="fill_parent"
android:src="@drawable/cd" />
</TableRow>
<TableRow>
<ListView android:layout_width="fill_parent"
android:layout_height="390px" android:id="@+id/order_list" />
</TableRow>
</TableLayout>
</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout android:id="@+id/LinearLayoutOLI"
androidrientation="vertical" android:layout_width="fill_parent"
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_height="wrap_content"
android:background="@drawable/bg1">
<TableLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TableRow>
<TextView android:id="@+id/textView1" android:layout_width="72px"
android:layout_height="wrap_content" android:textSize="25sp" />
<TextView android:id="@+id/textView2" android:layout_width="270px"
android:layout_height="wrap_content" android:textSize="25sp" />
<TextView android:id="@+id/textView3" android:layout_width="85px"
android:layout_height="wrap_content" android:textSize="25sp" />
<TextView android:id="@+id/textView4" android:layout_width="105px"
android:layout_height="wrap_content" android:textSize="25sp" />
<TextView android:id="@+id/textView5" android:layout_width="106px"
android:layout_height="wrap_content" android:textSize="25sp" />
<Button android:id="@+id/button6"  android:text="删除"
android:layout_width="164px"
android:focusable="false"
android:layout_height="wrap_content" android:textSize="25sp" />
</TableRow>
</TableLayout>

</LinearLayout>