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.

     * 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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     * @deprecated As of JDK version 1.1,
     * replaced by <code>removeAll()</code>.
     */
    @Deprecated
    public synchronized void clear() {
  ListPeer peer = (ListPeer)this.peer;
  if (peer != null) {
      peer.clear();
  }
  items = new Vector();
  selected = new int[0];
    }

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     * @see           #select
     * @see           #deselect
     * @see           #isIndexSelected
     */
    public synchronized int[] getSelectedIndexes() {
  ListPeer peer = (ListPeer)this.peer;
  if (peer != null) {
      selected = ((ListPeer)peer).getSelectedIndexes();
  }
  return (int[])selected.clone();
    }

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        // because it is called from the Window Thread.  It is sufficient to 
        // synchronize the code that manipulates 'selected' except for the 
        // case where the peer changes.  To handle this case, we simply 
        // repeat the selection process. 
         
        ListPeer peer; 
        do { 
            peer = (ListPeer)this.peer; 
            if (peer != null) { 
                peer.select(index); 
                return; 
            } 
             
            synchronized(this) 
            {

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     * @see          #select
     * @see          #getSelectedItem
     * @see          #isIndexSelected
     */
    public synchronized void deselect(int index) {
  ListPeer peer = (ListPeer)this.peer;
  if (peer != null) {
      peer.deselect(index);
  }


  for (int i = 0 ; i < selected.length ; i++) {
      if (selected[i] == index) {
    int newsel[] = new int[selected.length - 1];

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     */
    @Deprecated
    public synchronized void setMultipleSelections(boolean b) {
  if (b != multipleMode) {
      multipleMode = b;
      ListPeer peer = (ListPeer)this.peer;
      if (peer != null) {
    peer.setMultipleSelections(b);
      }
  }
    }

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     * @param       index    the position of the item
     * @see         #getVisibleIndex
     */
    public synchronized void makeVisible(int index) {
  visibleIndex = index;
  ListPeer peer = (ListPeer)this.peer;
  if (peer != null) {
      peer.makeVisible(index);
  }
    }

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     * replaced by <code>getPreferredSize(int)</code>.
     */
    @Deprecated
    public Dimension preferredSize(int rows) {
        synchronized (getTreeLock()) {
      ListPeer peer = (ListPeer)this.peer;
      return (peer != null) ?
           peer.preferredSize(rows) :
           super.preferredSize();
        }
    }

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     * replaced by <code>getMinimumSize(int)</code>.
     */
    @Deprecated
    public Dimension minimumSize(int rows) {
        synchronized (getTreeLock()) {
      ListPeer peer = (ListPeer)this.peer;
      return (peer != null) ?
           peer.minimumSize(rows) :
           super.minimumSize();
        }
    }

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java.awt.List

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