/** 清空我的菜单数据 */
public void clearElecartList() {
dbhelper.deleteAllData(DBHelper.ELE_CART_TM_NAME);
Cursor ec = dbhelper.query(DBHelper.ELE_CART_TM_NAME);
electrocartgoodslists = jmelecart.getElecarttoSQLite(ec);
ec.close();
// 提示菜单清楚
String msg = "您的菜单已被删除";
Toast t = Toast.makeText(getApplicationContext(), msg, Toast.LENGTH_LONG);
t.show();
}
/** 隐重新计算elecart内容 */
public void calnewElecartListView() {
electrocartgoodslists.clear();
// 读取ele_cart缓存
Cursor ec = dbhelper.query(DBHelper.ELE_CART_TM_NAME);
electrocartgoodslists = jmelecart.getElecarttoSQLite(ec);
ec.close();
Context mContext = YooxiCoffeeGoodsDetail.this;
LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(LAYOUT_INFLATER_SERVICE);
final View alertCartlist = inflater.inflate(R.layout.yooxicafe_alertlist, null);
listViewForCart = (ListView) alertCartlist.findViewById(R.id.yooxicartlistview); // 我的菜单listview
listViewForCart.setAdapter(
new JshopMyElecartListViewAdapter(electrocartgoodslists, this.getApplicationContext()));
}
/** 读取我的菜单数据 */
public void setElecartListView() {
electrocartgoodslists.clear();
// 读取ele_cart缓存
Cursor ec = dbhelper.query(DBHelper.ELE_CART_TM_NAME);
electrocartgoodslists = jmelecart.getElecarttoSQLite(ec);
ec.close();
/** 构建弹出框 */
AlertDialog.Builder builder;
Context mContext = YooxiCoffeeGoodsDetail.this;
LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(LAYOUT_INFLATER_SERVICE);
final View alertCartlist = inflater.inflate(R.layout.yooxicafe_alertlist, null);
listViewForCart = (ListView) alertCartlist.findViewById(R.id.yooxicartlistview); // 我的菜单listview
builder = new AlertDialog.Builder(mContext);
listViewForCart.setAdapter(
new JshopMyElecartListViewAdapter(electrocartgoodslists, this.getApplicationContext()));
// 初始化控件
TextView confirm = (TextView) alertCartlist.findViewById(R.id.confirm);
TextView clearall = (TextView) alertCartlist.findViewById(R.id.clearall);
// 计算总价
total = 0.0;
if (!electrocartgoodslists.isEmpty()) {
for (int i = 0; i < electrocartgoodslists.size(); i++) {
total =
Arith.add(
total,
Arith.mul(
Double.parseDouble(electrocartgoodslists.get(i).get("memberprice").toString()),
Double.parseDouble(
electrocartgoodslists.get(i).get("needquantity").toString())));
}
TextView countmoney = (TextView) alertCartlist.findViewById(R.id.countmoney);
countmoney.setText("￥" + total);
} else {
TextView countmoney = (TextView) alertCartlist.findViewById(R.id.countmoney);
countmoney.setText("￥" + total);
}
builder.setTitle("已点清单").setView(alertCartlist);
final AlertDialog alert = builder.create();
alert.show();
// confirm事件响应
confirm.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
alert.dismiss();
}
});
// 清空菜单clearall
clearall.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
clearList();
alert.dismiss();
}
});
}
