@Override
public void onItemClick(AdapterView<?> arg0, View view, int position, long arg3) {
if (!mCategories.getName(position).equals(mDishLstTitle.getText())) {
mDishLstTitle.setText(mCategories.getName(position));
updateDishes(position);
}
}
private void setListData() {
if (mCategories.count() <= 0) {
errorAccurDlg("菜谱数据损坏,请更新菜谱!", FINISH_ACTIVITY);
return;
}
setCategories();
setDishes();
updateOrderedDishCount();
}
private void setDishes() {
mDishLstAdapter =
new DishListAdapter(this, mDishes) {
@Override
public View getView(int position, View convertView, ViewGroup arg2) {
if (Info.getMode() == Info.WORK_MODE_CUSTOMER) {
return getMenuView(position, convertView);
} else {
return getFastOrderMenu(position, convertView);
}
}
};
if (mCategories.count() <= 0) {
return;
}
mDishLstTitle.setText(mCategories.getName(0));
mDishesLst.setAdapter(mDishLstAdapter);
View emptyView = getLayoutInflater().inflate(R.layout.empty_list, null);
((ViewGroup) mDishesLst.getParent())
.addView(emptyView, new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
mDishesLst.setEmptyView(emptyView);
updateDishes(0);
}