本文整理汇总了Java中javax.swing.event.TreeWillExpandListener.treeWillCollapse方法的典型用法代码示例。如果您正苦于以下问题：Java TreeWillExpandListener.treeWillCollapse方法的具体用法？Java TreeWillExpandListener.treeWillCollapse怎么用？Java TreeWillExpandListener.treeWillCollapse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javax.swing.event.TreeWillExpandListener的用法示例。
在下文中一共展示了TreeWillExpandListener.treeWillCollapse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: fireTreeWillCollapse
import javax.swing.event.TreeWillExpandListener; //导入方法依赖的package包/类
public void fireTreeWillCollapse(TreePath path) throws ExpandVetoException {
TreeWillExpandListener[] listeners = getTreeWillExpandListeners();
if (listeners.length == 0) {
return;
}
TreeExpansionEvent event = new TreeExpansionEvent(this, path);
for (TreeWillExpandListener element : listeners) {
element.treeWillCollapse(event);
}
}
示例2: fireTreeWillExpandEvent
import javax.swing.event.TreeWillExpandListener; //导入方法依赖的package包/类
private void fireTreeWillExpandEvent(TreePath path, boolean exp) throws ExpandVetoException {
TreeExpansionEvent e = new TreeExpansionEvent(this, path);
Object[] listeners = listenerList.getListenerList();
for (int i = listeners.length-2; i>=0; i-=2) {
if (listeners[i]==TreeWillExpandListener.class) {
TreeWillExpandListener lis = (TreeWillExpandListener)listeners[i+1];
if (exp) {
lis.treeWillExpand(e);
} else {
lis.treeWillCollapse(e);
}
}
}
}