private void updateDishQuantity(final int position, final int quantity) {
if (quantity < 0) {
new Thread() {
public void run() {
int ret = mMyOrder.minus(mDishes.getDish(position), -quantity);
minushandler.sendEmptyMessage(ret);
}
}.start();
} else {
mMyOrder.add(position, quantity);
}
updateOrderedDishCount();
mDishLstAdapter.notifyDataSetChanged();
}
public void onClick(View v) {
final int position = Integer.parseInt(v.getTag().toString());
mMyOrder.add(mDishes.getDish(position), 1, Info.getTableId(), 0);
updateOrderedDishCount();
mDishLstAdapter.notifyDataSetChanged();
}
private void updateOrderedDishCount() {
mOrderedDishCount.setText(Integer.toString(mMyOrder.totalQuantity()));
}