Andriod控件PopupWindow嵌套Listview

class

public class MainActivity extends Activity {

private ArrayList list;

private TextView tv_tanChuang;
private PopupWindow popupWindow;



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

tv_tanChuang = (TextView) findViewById(R.id.tv_tanChuang);

list = getList();

tv_tanChuang.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {
showPopupWindow(v);
}
});

}

private void showPopupWindow(View v) {
View view = getLayoutInflater().inflate(R.layout.popup_window, null);

popupWindow = new PopupWindow(view,320,480,true);
//设置背景，
// popupWindow.setBackgroundDrawable(getResources().getDrawable(R.drawable.));
//点击外部区域popwindow消失
popupWindow.setBackgroundDrawable(new BitmapDrawable());
popupWindow.setFocusable(true);
//显示(靠中间)
popupWindow.showAtLocation(view, Gravity.CENTER, 0, 0);

ListView lv_list = (ListView) view.findViewById(R.id.lv_list);
popAdapter adapter = new popAdapter(list, MainActivity.this);
lv_list.setAdapter(adapter);


lv_list.setOnItemClickListener(new OnItemClickListener() {


@Override
public void onItemClick(AdapterView parent, View view,
int position, long id) {
tv_tanChuang.setText(list.get(position));
                popupWindow.dismiss();
}
});
}

/**
     * 得到list集合的方法
     * @return
     */
    public ArrayList getList() {
        ArrayList list = new ArrayList();
        list.add("工商银行");
        list.add("农业银行");
        list.add("建设银行");
        list.add("中国银行");
        list.add("交通银行");
        list.add("招商银行");
        list.add("中信银行");
        return list;
    }

}

adapter

public class popAdapter extends BaseAdapter implements ListAdapter {


private ArrayList list; 
private LayoutInflater inflater;

public popAdapter(ArrayList list, Context context) {
super();
this.list = list;
this.inflater = LayoutInflater.from(context);
}

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


@Override
public Object getItem(int position) {
return list.get(position);
}


@Override
public long getItemId(int position) {
return position;
}


@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView == null) {
            convertView = inflater.inflate(R.layout.item_pop, null);
        }
        TextView tv_item = (TextView)convertView.findViewById(R.id.tv_item);
        tv_item.setText(list.get(position));

return convertView;
}
}

bean

public class PopBean {


private String bank;


public String getBank() {
return bank;
}


public void setBank(String bank) {
this.bank = bank;
}
}

popup_window.xml

    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".MainActivity" >


            android:id="@+id/tv_select"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:padding="10dp"
        android:gravity="center"
        android:textColor="@android:color/white"
        android:background="@android:color/black"
        android:text="--请选择银行--" />
    
            android:id="@+id/lv_list"
        android:layout_width="match_parent"
        android:layout_height="match_parent">
   

item_pop.xml

    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".MainActivity" >


            android:id="@+id/tv_item"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:layout_marginTop="5dp"
        android:layout_marginBottom="5dp"
        android:text="银行" />