本文整理汇总了Java中java.awt.peer.ChoicePeer.add方法的典型用法代码示例。如果您正苦于以下问题:Java ChoicePeer.add方法的具体用法?Java ChoicePeer.add怎么用?Java ChoicePeer.add使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.awt.peer.ChoicePeer
的用法示例。
在下文中一共展示了ChoicePeer.add方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: insertNoInvalidate
import java.awt.peer.ChoicePeer; //导入方法依赖的package包/类
/**
* Inserts an item to this <code>Choice</code>,
* but does not invalidate the <code>Choice</code>.
* Client methods must provide their own synchronization before
* invoking this method.
* @param item the item to be added
* @param index the new item position
* @exception NullPointerException if the item's value is equal to
* <code>null</code>
*/
private void insertNoInvalidate(String item, int index) {
if (item == null) {
throw new
NullPointerException("cannot add null item to Choice");
}
pItems.insertElementAt(item, index);
ChoicePeer peer = (ChoicePeer)this.peer;
if (peer != null) {
peer.add(item, index);
}
// no selection or selection shifted up
if (selectedIndex < 0 || selectedIndex >= index) {
select(0);
}
}
示例2: insertNoInvalidate
import java.awt.peer.ChoicePeer; //导入方法依赖的package包/类
/**
* Inserts an item to this {@code Choice},
* but does not invalidate the {@code Choice}.
* Client methods must provide their own synchronization before
* invoking this method.
* @param item the item to be added
* @param index the new item position
* @exception NullPointerException if the item's value is equal to
* {@code null}
*/
private void insertNoInvalidate(String item, int index) {
if (item == null) {
throw new
NullPointerException("cannot add null item to Choice");
}
pItems.insertElementAt(item, index);
ChoicePeer peer = (ChoicePeer)this.peer;
if (peer != null) {
peer.add(item, index);
}
// no selection or selection shifted up
if (selectedIndex < 0 || selectedIndex >= index) {
select(0);
}
}