本文整理了Java中com.google.gwt.user.client.ui.Widget.isOrWasAttached()方法的一些代码示例，展示了Widget.isOrWasAttached()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Widget.isOrWasAttached()方法的具体详情如下：
包路径：com.google.gwt.user.client.ui.Widget
类名称：Widget
方法名：isOrWasAttached

Widget.isOrWasAttached介绍

[英]Has this widget ever been attached?
[中]这个小部件曾经被连接过吗？

代码示例

代码示例来源：origin: com.google.gwt/gwt-servlet

@Override
public void unsinkEvents(int eventBitsToRemove) {
 if (isOrWasAttached()) {
  super.unsinkEvents(eventBitsToRemove);
 } else {
  eventsToSink &= ~eventBitsToRemove;
 }
}

代码示例来源：origin: com.google.gwt/gwt-servlet

/**
 * Overridden to defer the call to super.sinkEvents until the first time this
 * widget is attached to the dom, as a performance enhancement. Subclasses
 * wishing to customize sinkEvents can preserve this deferred sink behavior by
 * putting their implementation behind a check of
 * <code>isOrWasAttached()</code>:
 *
 * <pre>
 * {@literal @}Override
 * public void sinkEvents(int eventBitsToAdd) {
 *   if (isOrWasAttached()) {
 *     /{@literal *} customized sink code goes here {@literal *}/
 *   } else {
 *     super.sinkEvents(eventBitsToAdd);
 *  }
 *} </pre>
 */
@Override
public void sinkEvents(int eventBitsToAdd) {
 if (isOrWasAttached()) {
  super.sinkEvents(eventBitsToAdd);
 } else {
  eventsToSink |= eventBitsToAdd;
 }
}

代码示例来源：origin: net.wetheinter/gwt-user

@Override
public void unsinkEvents(int eventBitsToRemove) {
 if (isOrWasAttached()) {
  super.unsinkEvents(eventBitsToRemove);
 } else {
  eventsToSink &= ~eventBitsToRemove;
 }
}

代码示例来源：origin: com.vaadin.external.gwt/gwt-user

@Override
public void unsinkEvents(int eventBitsToRemove) {
 if (isOrWasAttached()) {
  super.unsinkEvents(eventBitsToRemove);
 } else {
  eventsToSink &= ~eventBitsToRemove;
 }
}

代码示例来源：origin: net.wetheinter/gwt-user

/**
 * Overridden to defer the call to super.sinkEvents until the first time this
 * widget is attached to the dom, as a performance enhancement. Subclasses
 * wishing to customize sinkEvents can preserve this deferred sink behavior by
 * putting their implementation behind a check of
 * <code>isOrWasAttached()</code>:
 *
 * <pre>
 * {@literal @}Override
 * public void sinkEvents(int eventBitsToAdd) {
 *   if (isOrWasAttached()) {
 *     /{@literal *} customized sink code goes here {@literal *}/
 *   } else {
 *     super.sinkEvents(eventBitsToAdd);
 *  }
 *} </pre>
 */
@Override
public void sinkEvents(int eventBitsToAdd) {
 if (isOrWasAttached()) {
  super.sinkEvents(eventBitsToAdd);
 } else {
  eventsToSink |= eventBitsToAdd;
 }
}

代码示例来源：origin: com.vaadin.external.gwt/gwt-user

/**
 * Overridden to defer the call to super.sinkEvents until the first time this
 * widget is attached to the dom, as a performance enhancement. Subclasses
 * wishing to customize sinkEvents can preserve this deferred sink behavior by
 * putting their implementation behind a check of
 * <code>isOrWasAttached()</code>:
 *
 * <pre>
 * {@literal @}Override
 * public void sinkEvents(int eventBitsToAdd) {
 *   if (isOrWasAttached()) {
 *     /{@literal *} customized sink code goes here {@literal *}/
 *   } else {
 *     super.sinkEvents(eventBitsToAdd);
 *  }
 *} </pre>
 */
@Override
public void sinkEvents(int eventBitsToAdd) {
 if (isOrWasAttached()) {
  super.sinkEvents(eventBitsToAdd);
 } else {
  eventsToSink |= eventBitsToAdd;
 }
}