ナビゲーション・リンクをスキップ Java SE 21 & JDK 21 概要 モジュール パッケージ クラス 使用 ツリー プレビュー 新規 非推奨 索引 ヘルプ 検索 機械翻訳について クラスjava.awt.event.HierarchyEvent の使用 HierarchyEventを使用するパッケージ パッケー
包路径:java.awt.event.HierarchyEvent类名称:HierarchyEvent方法名:getComponent HierarchyEvent.getComponent介绍 暂无 代码示例 代码示例来源:origin: jsettlers/settlers-remake @Override public void hierarchyChanged(HierarchyEvent hierarchyEvent) { Component component = hierarchyEvent.getComponent(); private...
事件源(Event Source):操作发生的场所,通常指某个组件,例如按钮、窗口等; 事件(Event):在事件源上发生的操作可以叫做事件,GUI会把事件都封装到一个Event对象中,如果需要知道该事件的详细信息,就可以通过Event对象来获取。 事件监听器(Event Listener):当在某个事件源上发生了某个事件,事件监听器就可以对这个事件进...
java.lang.Object └java.awt.event.HierarchyBoundsAdapter 所有已实现的接口: HierarchyBoundsListener, EventListener public abstract class Hie…
To reach Blood, the event follows the component/container hierarchy shown in Figure 4-2.4.1.2 Dealing With EventsOnce deliverEvent() identifies a target, it calls that target's handleEvent() method (in this case, the handleEvent() method of Blood) to deliver the event for processing. If...
java.lang.Object java.util.EventObject java.awt.AWTEvent All Implemented Interfaces: SerializableDirect Known Subclasses: ActionEvent, AdjustmentEvent, AncestorEvent, ComponentEvent, HierarchyEvent, InputMethodEvent, InternalFrameEvent, InvocationEvent, ItemEvent, TextEventpublic abstract class ...
Java AWT (Abstract Window Toolkit) package is a library used for designing graphical user interfaces. Java AWT(抽象窗口工具包)软件包是用于设计图形用户界面的库。 It contains classes for placing various user intractable components and graphics. However, the components of this class are platform depende...
Improved event handling Java 1.1 provides a completely new event model. Instead of propagating events to all objects that might possibly have an interest, objects in Java 1.1 register their interest in particular kinds of events and get only the events they're inter- ested in hearing. The old...
at javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:109) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:461) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:24...
问线程"AWT-EventQueue-0“中出现异常(Java)EN因为您已经定义了两次变量，一次是实例变量，另一次是局部...