public void plusorMinusElecart(
ArrayList<HashMap<String, Object>> list, int position, String flag, Context context) {
if (!list.isEmpty()) {
String goodsid = list.get(position).get("goodsid").toString();
DBHelper dbhelper = new DBHelper(context);
dbhelper.updateByElecartNeedquantity(DBHelper.ELE_CART_TM_NAME, goodsid, flag);
}
}
/** 读取我的菜单数据 */
public ArrayList<HashMap<String, Object>> setElecartListView(Context context) {
electrocartgoodslists.clear();
// 读取ele_cart缓存
DBHelper dbhelper = new DBHelper(context);
Cursor c = dbhelper.query(DBHelper.ELE_CART_TM_NAME);
c.moveToFirst();
while (!c.isAfterLast()) {
HashMap<String, Object> map = new HashMap<String, Object>();
map.put("goodsid", c.getString(c.getColumnIndex("goodsid")));
map.put("goodsname", c.getString(c.getColumnIndex("goodsname")));
map.put("memberprice", c.getString(c.getColumnIndex("memberprice")));
map.put("needquantity", c.getString(c.getColumnIndex("needquantity")));
int ineed = Integer.parseInt(map.get("needquantity").toString());
if (ineed >= 1) {
electrocartgoodslists.add(map);
}
c.moveToNext();
}
dbhelper.close();
return electrocartgoodslists;
}
/** 将商品加入我的菜单 */
public void setGoodsToElecartSQLite(
String goodsid,
String goodsname,
String memberprice,
String pictureurl,
String needquantity,
Context context) {
DBHelper dbhelper = new DBHelper(context);
ContentValues values = new ContentValues();
values.put("goodsid", goodsid);
values.put("goodsname", goodsname);
values.put("memberprice", memberprice);
values.put("pictureurl", pictureurl);
values.put("needquantity", needquantity);
Cursor c = dbhelper.queryByParamgoodsid(DBHelper.ELE_CART_TM_NAME, goodsid);
int querycount = c.getCount();
if (querycount > 0) {
dbhelper.updateByElecartNeedquantity(DBHelper.ELE_CART_TM_NAME, goodsid, "plus");
} else {
dbhelper.insert(DBHelper.ELE_CART_TM_NAME, values);
}
dbhelper.close();
}
