Java ListPeer.delItems方法代码示例

import java.awt.peer.ListPeer; //导入方法依赖的package包/类
/**
 * Deletes the item at the specified index.
 *
 * @param index The index of the item to delete.
 *
 * @exception IllegalArgumentException If the index is not valid
 *
 * @deprecated
 */
public void delItem(int index) throws IllegalArgumentException
{
  boolean selected = false;
  if (isSelected(index))
    {
      selected = true;
      deselect(index);
    }

  items.removeElementAt (index);

  if (selected)
    select(index);

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

import java.awt.peer.ListPeer; //导入方法依赖的package包/类
/**
 * Replaces the item at the specified index with the specified item.
 *
 * @param item The new item value.
 * @param index The index of the item to replace.
 *
 * @exception ArrayIndexOutOfBoundsException If the index is not valid.
 */
public synchronized void replaceItem(String item, int index)
  throws ArrayIndexOutOfBoundsException
{
  if ((index < 0) || (index >= items.size()))
    throw new ArrayIndexOutOfBoundsException("Bad list index: " + index);

  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);
    }
}
 

import java.awt.peer.ListPeer; //导入方法依赖的package包/类
/**
 * Deletes the item at the specified index.
 *
 * @param index The index of the item to delete.
 *
 * @exception IllegalArgumentException If the index is not valid
 *
 * @deprecated
 */
public void delItem(int index) throws IllegalArgumentException
{
  boolean selected = false;
  if (isSelected(index))
    {
      selected = true;
      deselect(index);   
    }

  items.removeElementAt (index);

  if (selected)
    select(index);

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

import java.awt.peer.ListPeer; //导入方法依赖的package包/类
/**
 * Replaces the item at the specified index with the specified item.
 *
 * @param item The new item value.
 * @param index The index of the item to replace.
 *
 * @exception ArrayIndexOutOfBoundsException If the index is not valid.
 */
public synchronized void replaceItem(String item, int index) 
  throws ArrayIndexOutOfBoundsException
{
  if ((index < 0) || (index >= items.size()))
    throw new ArrayIndexOutOfBoundsException("Bad list index: " + index);

  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);
    }
}
 

import java.awt.peer.ListPeer; //导入方法依赖的package包/类
/**
 * @deprecated As of JDK version 1.1,
 * Not for public use in the future.
 * This method is expected to be retained only as a package
 * private method.
 */
@Deprecated
public synchronized void delItems(int start, int end) {
    for (int i = end; i >= start; i--) {
        items.removeElementAt(i);
    }
    ListPeer peer = (ListPeer)this.peer;
    if (peer != null) {
        peer.delItems(start, end);
    }
}
 

import java.awt.peer.ListPeer; //导入方法依赖的package包/类
/**
 * Deletes the list items in the specified index range.
 *
 * @param  start the beginning index of the range to delete
 * @param  end the ending index of the range to delete
 * @deprecated As of JDK version 1.1,
 * Not for public use in the future.
 * This method is expected to be retained only as a package
 * private method.
 */
@Deprecated
public synchronized void delItems(int start, int end) {
    for (int i = end; i >= start; i--) {
        items.removeElementAt(i);
    }
    ListPeer peer = (ListPeer)this.peer;
    if (peer != null) {
        peer.delItems(start, end);
    }
}
 

import java.awt.peer.ListPeer; //导入方法依赖的package包/类
/**
 * Deletes all items in the specified index range.
 *
 * @param start The beginning index of the range to delete.
 * @param end The ending index of the range to delete.
 *
 * @exception IllegalArgumentException If the indexes are not valid
 *
 * @deprecated This method is deprecated for some unknown reason.
 */
public synchronized void delItems(int start, int end)
  throws IllegalArgumentException
{
  // 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);
    }
}
 

import java.awt.peer.ListPeer; //导入方法依赖的package包/类
/**
 * Deletes all items in the specified index range.
 *
 * @param start The beginning index of the range to delete.
 * @param end The ending index of the range to delete.
 *
 * @exception IllegalArgumentException If the indexes are not valid
 *
 * @deprecated This method is deprecated for some unknown reason.
 */
public synchronized void delItems(int start, int end) 
  throws IllegalArgumentException
{
  // 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);
    }
}
 

import java.awt.peer.ListPeer; //导入方法依赖的package包/类
/**
    * @deprecated As of JDK version 1.1,
    * Not for public use in the future.
    * This method is expected to be retained only as a package
    * private method.
    */
   @Deprecated
   public synchronized void delItems(int start, int end) {
for (int i = end; i >= start; i--) {
    items.removeElementAt(i);
}
ListPeer peer = (ListPeer)this.peer;
if (peer != null) {
    peer.delItems(start, end);
}
   }