@Override
public View getGroupView(
int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) {
GroupViewHolder holder = null;
if (convertView == null) {
holder = new GroupViewHolder();
convertView =
LayoutInflater.from(mContext).inflate(R.layout.item_elv_group_test, parent, false);
holder.tvGroup = (TextView) convertView.findViewById(R.id.tvShopNameGroup);
holder.tvEdit = (TextView) convertView.findViewById(R.id.tvEdit);
holder.ivCheckGroup = (ImageView) convertView.findViewById(R.id.ivCheckGroup);
convertView.setTag(holder);
} else {
holder = (GroupViewHolder) convertView.getTag();
}
holder.tvGroup.setText(mListGoods.get(groupPosition).getMerchantName());
ShoppingCartBiz.checkItem(mListGoods.get(groupPosition).isGroupSelected(), holder.ivCheckGroup);
boolean isEditing = mListGoods.get(groupPosition).isEditing();
if (isEditing) {
holder.tvEdit.setText("完成");
} else {
holder.tvEdit.setText("编辑");
}
holder.ivCheckGroup.setTag(groupPosition);
holder.ivCheckGroup.setOnClickListener(listener);
holder.tvEdit.setTag(groupPosition);
holder.tvEdit.setOnClickListener(listener);
holder.tvGroup.setOnClickListener(listener);
return convertView;
}
private void setSettleInfo() {
String[] infos = ShoppingCartBiz.getShoppingCount(mListGoods);
// 删除或者选择商品之后，需要通知结算按钮，更新自己的数据；
if (mChangeListener != null && infos != null) {
mChangeListener.onDataChange(infos[0], infos[1]);
}
}
@Override
public void onClick(View v) {
switch (v.getId()) {
// main
case R.id.ivSelectAll:
isSelectAll = ShoppingCartBiz.selectAll(mListGoods, isSelectAll, (ImageView) v);
setSettleInfo();
notifyDataSetChanged();
break;
case R.id.tvEditAll:
break;
case R.id.btnSettle:
if (ShoppingCartBiz.hasSelectedGoods(mListGoods)) {
ToastHelper.getInstance()._toast("结算跳转");
} else {
ToastHelper.getInstance()._toast("亲，先选择商品！");
}
// group
break;
case R.id.tvEdit: // 切换界面，属于特殊处理，假如没打算切换界面，则不需要这块代码
int groupPosition2 = Integer.parseInt(String.valueOf(v.getTag()));
boolean isEditing = !(mListGoods.get(groupPosition2).isEditing());
mListGoods.get(groupPosition2).setIsEditing(isEditing);
for (int i = 0; i < mListGoods.get(groupPosition2).getGoods().size(); i++) {
mListGoods.get(groupPosition2).getGoods().get(i).setIsEditing(isEditing);
}
notifyDataSetChanged();
break;
case R.id.ivCheckGroup:
int groupPosition3 = Integer.parseInt(String.valueOf(v.getTag()));
isSelectAll = ShoppingCartBiz.selectGroup(mListGoods, groupPosition3);
selectAll();
setSettleInfo();
notifyDataSetChanged();
break;
// child
case R.id.ivCheckGood:
String tag = String.valueOf(v.getTag());
if (tag.contains(",")) {
String s[] = tag.split(",");
int groupPosition = Integer.parseInt(s[0]);
int childPosition = Integer.parseInt(s[1]);
isSelectAll = ShoppingCartBiz.selectOne(mListGoods, groupPosition, childPosition);
selectAll();
setSettleInfo();
notifyDataSetChanged();
}
break;
case R.id.tvDel:
String tagPos = String.valueOf(v.getTag());
if (tagPos.contains(",")) {
String s[] = tagPos.split(",");
int groupPosition = Integer.parseInt(s[0]);
int childPosition = Integer.parseInt(s[1]);
showDelDialog(groupPosition, childPosition);
}
break;
case R.id.ivAdd:
ShoppingCartBiz.addOrReduceGoodsNum(
true,
(ShoppingCartBean.Goods) v.getTag(),
((TextView) (((View) (v.getParent())).findViewById(R.id.tvNum2))));
setSettleInfo();
break;
case R.id.ivReduce:
ShoppingCartBiz.addOrReduceGoodsNum(
false,
(ShoppingCartBean.Goods) v.getTag(),
((TextView) (((View) (v.getParent())).findViewById(R.id.tvNum2))));
setSettleInfo();
break;
case R.id.llGoodInfo:
ToastHelper.getInstance()._toast("商品详情，暂未实现");
break;
case R.id.tvShopNameGroup:
ToastHelper.getInstance()._toast("商铺详情，暂未实现");
break;
}
}
/** child view */
@Override
public View getChildView(
int groupPosition,
int childPosition,
boolean isLastChild,
View convertView,
ViewGroup parent) {
ChildViewHolder holder = null;
if (convertView == null) {
holder = new ChildViewHolder();
convertView =
LayoutInflater.from(mContext).inflate(R.layout.item_elv_child_test, parent, false);
holder.tvChild = (TextView) convertView.findViewById(R.id.tvItemChild);
holder.tvDel = (TextView) convertView.findViewById(R.id.tvDel);
holder.ivCheckGood = (ImageView) convertView.findViewById(R.id.ivCheckGood);
holder.rlEditStatus = (RelativeLayout) convertView.findViewById(R.id.rlEditStatus);
holder.llGoodInfo = (LinearLayout) convertView.findViewById(R.id.llGoodInfo);
holder.ivAdd = (ImageView) convertView.findViewById(R.id.ivAdd);
holder.ivReduce = (ImageView) convertView.findViewById(R.id.ivReduce);
holder.tvGoodsParam = (TextView) convertView.findViewById(R.id.tvGoodsParam);
holder.tvPriceNew = (TextView) convertView.findViewById(R.id.tvPriceNew);
holder.tvPriceOld = (TextView) convertView.findViewById(R.id.tvPriceOld);
holder.tvPriceOld.getPaint().setFlags(Paint.STRIKE_THRU_TEXT_FLAG); // 数字被划掉效果
holder.tvNum = (TextView) convertView.findViewById(R.id.tvNum);
holder.tvNum2 = (TextView) convertView.findViewById(R.id.tvNum2);
convertView.setTag(holder);
} else {
holder = (ChildViewHolder) convertView.getTag();
}
ShoppingCartBean.Goods goods = mListGoods.get(groupPosition).getGoods().get(childPosition);
boolean isChildSelected =
mListGoods.get(groupPosition).getGoods().get(childPosition).isChildSelected();
boolean isEditing = goods.isEditing();
String priceNew = "¥" + goods.getPrice();
String priceOld = "¥" + goods.getMkPrice();
String num = goods.getNumber();
String pdtDesc = goods.getPdtDesc();
String goodName = mListGoods.get(groupPosition).getGoods().get(childPosition).getGoodsName();
holder.ivCheckGood.setTag(groupPosition + "," + childPosition);
holder.tvChild.setText(goodName);
holder.tvPriceNew.setText(priceNew);
holder.tvPriceOld.setText(priceOld);
holder.tvNum.setText("X " + num);
holder.tvNum2.setText(num);
holder.tvGoodsParam.setText(pdtDesc);
holder.ivAdd.setTag(goods);
holder.ivReduce.setTag(goods);
holder.tvDel.setTag(groupPosition + "," + childPosition);
holder.tvDel.setTag(groupPosition + "," + childPosition);
ShoppingCartBiz.checkItem(isChildSelected, holder.ivCheckGood);
if (isEditing) {
holder.llGoodInfo.setVisibility(View.GONE);
holder.rlEditStatus.setVisibility(View.VISIBLE);
} else {
holder.llGoodInfo.setVisibility(View.VISIBLE);
holder.rlEditStatus.setVisibility(View.GONE);
}
holder.ivCheckGood.setOnClickListener(listener);
holder.tvDel.setOnClickListener(listener);
holder.ivAdd.setOnClickListener(listener);
holder.ivReduce.setOnClickListener(listener);
holder.llGoodInfo.setOnClickListener(listener);
return convertView;
}