Examples of java.awt.peer.ListPeer

java.awt.peer.ListPeer
The peer interfaces are intended only for use in porting the AWT. They are not intended for use by application developers, and developers should not implement peers nor invoke any of the peer methods directly on the peer instances.

   */
  public void setMultipleSelections(boolean multipleMode)
  {  
    this.multipleMode = multipleMode;


    ListPeer peer = (ListPeer) getPeer();
    if (peer != null)
      peer.setMultipleMode(multipleMode);
      
  }

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   * @deprecated This method is deprecated in favor of 
   * <code>getMinimumSize(int)</code>>
   */
  public Dimension minimumSize(int rows)
  {
    ListPeer peer = (ListPeer) getPeer();
    if (peer != null)
      return peer.minimumSize(rows);
    else
      return new Dimension(0, 0);
  }

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   * @deprecated This method is deprecated in favor of 
   * <code>getPreferredSize(int)</code>>
   */
  public Dimension preferredSize(int rows)
  {
    ListPeer peer = (ListPeer)getPeer();
    if (peer != null)
      return peer.preferredSize(rows);
    else
      return getSize();
  }

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    if ((index == -1) || (index >= items.size ()))
      items.addElement (item);
    else
      items.insertElementAt(item, index);


    ListPeer peer = (ListPeer) getPeer();
    if (peer != null)
      peer.add (item, index);
  }

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    items.removeElementAt (index);
  
    if (selected)
      select(index);


    ListPeer peer = (ListPeer) getPeer();
    if (peer != null)
      peer.delItems (index, index);
  }

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    // We must run the loop in reverse direction.
    for (int i = end; i >= start; --i)
      items.removeElementAt (i);
    if (peer != null)
      {
        ListPeer l = (ListPeer) peer;
        l.delItems (start, end);
      }
  }

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   */
  public void clear()
  {
    items.clear();


    ListPeer peer = (ListPeer) getPeer();
    if (peer != null)
      peer.removeAll();
  
    selected = new int[0];
  }

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    items.insertElementAt(item, index + 1);
    items.removeElementAt (index);


    if (peer != null)
      {
        ListPeer l = (ListPeer) peer;


        /* We add first and then remove so that the selected
     item remains the same */
        l.add (item, index + 1);
        l.delItems (index, index);
      }
  }

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     * Removes the peer for this list.  The peer allows us to modify the
     * list's appearance without changing its functionality.
     */
    public void removeNotify() {
        synchronized (getTreeLock()) {
            ListPeer peer = (ListPeer)this.peer;
            if (peer != null) {
                selected = peer.getSelectedIndexes();
            }
            super.removeNotify();
        }
    }

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            items.addElement(item);
        } else {
            items.insertElementAt(item, index);
        }


        ListPeer peer = (ListPeer)this.peer;
        if (peer != null) {
            peer.addItem(item, index);
        }
    }

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Related Classes of java.awt.peer.ListPeer

java.awt.List

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