Java // Make sure that the event grid topic or domain you're sending to is able to accept the custom event schema.List<BinaryData> events =newArrayList<>(); events.add(BinaryData.fromObject(newHashMap<String, String>() { { put("id", UUID.randomUUID().toString()); put("time", Offse...
* FocusEventDemo.java * */importjava.util.Vector;importjava.awt.*;importjava.awt.event.*;importjavax.swing.*;publicclassFocusEventDemoextendsJFrameimplementsFocusListener{finalstaticString newline="\n";JTextArea display;publicFocusEventDemo(String name){super(name);}publicvoidaddComponentsToPane(final...
class);//slf4j 日志记录器 /** * 查找电脑上所有可用 com 端口 * * @return 可用端口名称列表,没有时 列表为空 */ public static final ArrayList<String> findSystemAllComPort() { /** * getPortIdentifiers:获得电脑主板当前所有可用串口 */ Enumeration<CommPortIdentifier> portList = CommPortIdentifier....
EventListenerList listenerList = new EventListenerList(); FooEvent fooEvent = null; public void addFooListener(FooListener l) { listenerList.add(FooListener.class, l); } public void removeFooListener(FooListener l) { listenerList.remove(FooListener.class, l); } // Notify all listeners that...
classListSelectionEvent 表现选择中更改的特征的事件。 classMenuDragMouseEvent MenuDragMouseEvent 用于通知对此进行侦听的参与者在拖动情况下菜单元素已经收到转发给它的 MouseEvent。 classMenuEvent MenuEvent 用于通知感兴趣的参与者作为事件源的菜单已经被发送、选定或取消。
Methods inherited from java.lang.Object clone equals finalize getClass hashCode notify notifyAll toString wait wait wait Constructor Details EventGrid public EventGrid() Creates an instance of EventGrid class. Method Details accessKey1 public String accessKey1() Get the accessKey1 property: Event...
从上面的定义形式中我们可以看出,这里使用的是事件的Class类型映射到Subscriber列表的。这里的Subscriber列表使用的是Java中的CopyOnWriteArraySet集合, 它底层使用了CopyOnWriteArrayList,并对其进行了封装,也就是在基本的集合上面增加了去重的操作。这是一种适用于读多写少场景的集合,在读取数据的时候不会加锁, ...
class Registry {/*** 存储Subscriber集合和topic之间关系的map*/private final ConcurrentHashMap<String, ConcurrentLinkedQueue<Subscriber>> subscriberContainer = new ConcurrentHashMap<>();/*** 获取Subscriber Object的方法集合然后进行绑定** @param subscriber*/public void bind(Object subscriber) {List<...
javax.swing.event.ListDataEvent Packages that use ListDataEvent PackageDescription javax.swing Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms. javax.swing.event Provides for events fired by Swing components. ...
参数类型为ActionEvent的java.awt中的方法 voidList.AccessibleAWTList.actionPerformed(ActionEventevent) voidAWTEventMulticaster.actionPerformed(ActionEvente) 通过在侦听器 a 和侦听器 b 上调用 actionPerformed 方法处理 actionPerformed 事件。 protected voidButton.processActionEvent(ActionEvente) ...