コード例 #1
0
  public void removeItem(ListItem<T> item) {
    int idx = item.getIndex();
    for (int i = idx + 1; i < item.getParent().size(); i++) {
      ListItem<?> itemReIndex = (ListItem<?>) item.getParent().get(i);
      itemReIndex.setIndex(itemReIndex.getIndex() - 1);
    }

    items.remove(item.getIndex());
    remove(item);
  }
コード例 #2
0
ファイル: ListBox.java プロジェクト: Chris-Hood/RogueLike
 public void draw() {
   clearBox();
   int length = (itemsLista.size() < super.inHeight ? itemsLista.size() : super.inHeight);
   for (int i = 0; i < length; i++) {
     ListItem item = (ListItem) itemsLista.elementAt(i);
     si.print(inPosition.x, inPosition.y + i, item.getIndex(), item.getIndexColor());
     if (item.getRow().length() > inWidth)
       si.print(
           inPosition.x + 2, inPosition.y + i, item.getRow().substring(0, inWidth), foreColor);
     else si.print(inPosition.x + 2, inPosition.y + i, item.getRow(), foreColor);
   }
 }
コード例 #3
0
ファイル: ListView.java プロジェクト: JUGMadagascar/wicket
  /** @see org.apache.wicket.markup.repeater.AbstractRepeater#onPopulate() */
  @SuppressWarnings("unchecked")
  @Override
  protected final void onPopulate() {
    // Get number of items to be displayed
    final int size = getViewSize();
    if (size > 0) {
      if (getReuseItems()) {
        // Remove all ListItems no longer required
        final int maxIndex = firstIndex + size;
        for (final Iterator<Component> iterator = iterator(); iterator.hasNext(); ) {
          // Get next child component
          final ListItem<?> child = (ListItem<?>) iterator.next();
          if (child != null) {
            final int index = child.getIndex();
            if (index < firstIndex || index >= maxIndex) {
              iterator.remove();
            }
          }
        }
      } else {
        // Automatically rebuild all ListItems before rendering the
        // list view
        removeAll();
      }

      boolean hasChildren = size() != 0;
      // Loop through the markup in this container for each item
      for (int i = 0; i < size; i++) {
        // Get index
        final int index = firstIndex + i;

        ListItem<T> item = null;
        if (hasChildren) {
          // If this component does not already exist, populate it
          item = (ListItem<T>) get(Integer.toString(index));
        }
        if (item == null) {
          // Create item for index
          item = newItem(index, getListItemModel(getModel(), index));

          // Add list item
          add(item);

          // Populate the list item
          onBeginPopulateItem(item);
          populateItem(item);
        }
      }
    } else {
      removeAll();
    }
  }