本文整理匯總了Java中javax.swing.event.TreeWillExpandListener.treeWillCollapse方法的典型用法代碼示例。如果您正苦於以下問題：Java TreeWillExpandListener.treeWillCollapse方法的具體用法？Java TreeWillExpandListener.treeWillCollapse怎麽用？Java TreeWillExpandListener.treeWillCollapse使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類javax.swing.event.TreeWillExpandListener的用法示例。
在下文中一共展示了TreeWillExpandListener.treeWillCollapse方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: fireTreeWillCollapse
import javax.swing.event.TreeWillExpandListener; //導入方法依賴的package包/類
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; //導入方法依賴的package包/類
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);
}
}
}
}