Exemplo n.º 1
0
 public void notifyItemUpdated() {
   ranker.rank(items);
   notifyDataSetChanged();
   updateHint();
 }
Exemplo n.º 2
0
    public View getView(final int i, View convertView, ViewGroup viewgroup) {
      final ShoppingItem item = items.get(i);
      View view = inflater.inflate(R.layout.item_view, null);

      TextView priceView = (TextView) view.findViewById(R.id.price);
      TextView rankView = (TextView) view.findViewById(R.id.rank);
      TextView quantityView = (TextView) view.findViewById(R.id.quantity);
      TextView ratioView = (TextView) view.findViewById(R.id.ratio);
      CheckBox enabledBox = (CheckBox) view.findViewById(R.id.enabled);

      NumberFormat format = NumberFormat.getCurrencyInstance();
      priceView.setText(format.format(item.getPrice()));
      quantityView.setText(item.getQuantity().toString());
      enabledBox.setChecked(item.isEnabled());

      if (item.isEnabled()) {
        try {
          int rank = ranker.getRank(item);
          if ((rank > 0) && (rank <= rankName.length)) {
            rankView.setText(rankName[rank - 1]);
            if (rank <= 3) {
              rankView.setTextColor(Color.rgb(0, 153, 0)); // dark green
            }
          }
          if (rank > 1) {
            ratioView.setText("+" + numberFormat.format(ranker.getRatioToBestPrice(item) - 1));
          }
        } catch (UncomparableUnitException e) {
          rankView.setText(R.string.uncomparable);
          rankView.setTextColor(Color.RED);
        }
      } else {
        priceView.setEnabled(false);
      }

      enabledBox.setOnCheckedChangeListener(
          new OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton button, boolean isChecked) {
              item.setEnabled(isChecked);
              notifyItemUpdated();
            }
          });

      view.setOnClickListener(
          new OnClickListener() {
            @Override
            public void onClick(View paramView) {
              startEditItemActivity(i);
            }
          });

      view.setOnCreateContextMenuListener(
          new OnCreateContextMenuListener() {
            @Override
            public void onCreateContextMenu(ContextMenu menu, View view, ContextMenuInfo menuInfo) {
              menu.add(Menu.NONE, i, MENU_DELETE, getString(R.string.delete_item));
            }
          });

      return view;
    }