本文整理了Java中com.google.gwt.dom.client.Element.isOrHasChild()方法的一些代码示例，展示了Element.isOrHasChild()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。Element.isOrHasChild()方法的具体详情如下：
包路径：com.google.gwt.dom.client.Element
类名称：Element
方法名：isOrHasChild

Element.isOrHasChild介绍

暂无

代码示例

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

/**
 * Determine whether one element is equal to, or the child of, another.
 * 
 * @param parent the potential parent element
 * @param child the potential child element
 * @return <code>true</code> if the relationship holds
 * @deprecated Use {@link Element#isOrHasChild(Element)} instead.
 */
@Deprecated
public static boolean isOrHasChild(Element parent, Element child) {
 return parent.isOrHasChild(child);
}

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

/**
 * Does the event target one of the partner elements?
 *
 * @param event the native event
 * @return true if the event targets a partner
 */
private boolean eventTargetsPartner(NativeEvent event) {
 if (autoHidePartners == null) {
  return false;
 }
 EventTarget target = event.getEventTarget();
 if (Element.is(target)) {
  for (Element elem : autoHidePartners) {
   if (elem.isOrHasChild(Element.as(target))) {
    return true;
   }
  }
 }
 return false;
}

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

@Override
public void onBrowserEvent(Context context, Element parent, C value,
  NativeEvent event, ValueUpdater<C> valueUpdater) {
 super.onBrowserEvent(context, parent, value, event, valueUpdater);
 // Ignore events that don't target the input.
 Element target = event.getEventTarget().cast();
 if (!getInputElement(parent).isOrHasChild(target)) {
  return;
 }
 String eventType = event.getType();
 if (BrowserEvents.FOCUS.equals(eventType)) {
  focusedKey = context.getKey();
 } else if (BrowserEvents.BLUR.equals(eventType)) {
  focusedKey = null;
 }
}

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

private boolean isCaptionEvent(NativeEvent event) {
  EventTarget target = event.getEventTarget();
  if (Element.is(target)) {
   return getCellElement(0, 1).getParentElement().isOrHasChild(
     Element.as(target));
  }
  return false;
 }
}

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

@Override
public void onBrowserEvent(Context context, Element parent, C value,
  NativeEvent event, ValueUpdater<C> valueUpdater) {
 super.onBrowserEvent(context, parent, value, event, valueUpdater);
 if (CLICK.equals(event.getType())) {
  EventTarget eventTarget = event.getEventTarget();
  if (!Element.is(eventTarget)) {
   return;
  }
  if (parent.getFirstChildElement().isOrHasChild(Element.as(eventTarget))) {
   // Ignore clicks that occur outside of the main element.
   onEnterKeyDown(context, parent, value, event, valueUpdater);
  }
 }
}

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

@Override
public void onBrowserEvent(Context context, Element parent, String value,
  NativeEvent event, ValueUpdater<String> valueUpdater) {
 super.onBrowserEvent(context, parent, value, event, valueUpdater);
 if (CLICK.equals(event.getType())) {
  EventTarget eventTarget = event.getEventTarget();
  if (!Element.is(eventTarget)) {
   return;
  }
  if (parent.getFirstChildElement().isOrHasChild(Element.as(eventTarget))) {
   // Ignore clicks that occur outside of the main element.
   onEnterKeyDown(context, parent, value, event, valueUpdater);
  }
 }
}

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

/**
  * Check whether or not an event occurred within the wrapper around the image
  * element.
  *
  * @param event the event
  * @param parent the parent element
  * @return true if the event targets the image
  */
 private boolean eventOccurredOnImage(NativeEvent event, Element parent) {
  EventTarget eventTarget = event.getEventTarget();
  if (!Element.is(eventTarget)) {
   return false;
  }
  Element target = eventTarget.cast();

  // Make sure the target occurred within the div around the image.
  Element imgWrapper = parent.getFirstChildElement().getNextSiblingElement();
  return imgWrapper.isOrHasChild(target);
 }
}

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

@Override
public void onBrowserEvent(Context context, Element parent, C value,
  NativeEvent event, ValueUpdater<C> valueUpdater) {
 int index = 0;
 EventTarget eventTarget = event.getEventTarget();
 if (Element.is(eventTarget)) {
  Element target = eventTarget.cast();
  Element container = getContainerElement(parent);
  Element wrapper = container.getFirstChildElement();
  while (wrapper != null) {
   if (wrapper.isOrHasChild(target)) {
    onBrowserEventImpl(context, wrapper, value, event, valueUpdater,
      hasCells.get(index));
   }
   index++;
   wrapper = wrapper.getNextSiblingElement();
  }
 }
}

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

@Override
 protected void onEnterKeyDown(Context context, Element parent, C value,
   NativeEvent event, ValueUpdater<C> valueUpdater) {
  Element input = getInputElement(parent);
  Element target = event.getEventTarget().cast();
  Object key = context.getKey();
  if (getInputElement(parent).isOrHasChild(target)) {
   finishEditing(parent, value, key, valueUpdater);
  } else {
   focusedKey = key;
   input.focus();
  }
 }
}

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

if (!parent.getFirstChildElement().isOrHasChild(target)) {
 return;

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

Element showMoreElem = nodeView.getShowMoreElement();
if (isMouseDown) {
 if (!nodeView.isRootNode() && nodeView.getImageElement().isOrHasChild(target)) {
 } else if (showMoreElem != null && showMoreElem.isOrHasChild(target)) {
} else if (isClick && showMoreElem != null && showMoreElem.isOrHasChild(target)) {
if (nodeView != rootNode && nodeView.getSelectionElement().isOrHasChild(target)) {

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

private boolean elementClicked(Element hElem) {
 ArrayList<Element> chain = new ArrayList<Element>();
 collectElementChain(chain, getElement(), hElem);
 TreeItem item = findItemByChain(chain, 0, root);
 if (item != null && item != root) {
  if (item.getChildCount() > 0
    && item.getImageElement().isOrHasChild(hElem)) {
   item.setState(!item.getState(), true);
   return true;
  } else if (item.getElement().isOrHasChild(hElem)) {
   onSelection(item, true, !shouldTreeDelegateFocusToElement(hElem));
   return true;
  }
 }
 return false;
}

代码示例来源：origin: com.googlecode.gwtquery/gwtquery

/**
 * Return true if the <code>descendant</code> is a child of the parent. Return false elsewhere.
 */
public static boolean contains(Element parent, Element descendant) {
 return parent != descendant && parent.isOrHasChild(descendant);
}

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

/**
 * Determine whether one element is equal to, or the child of, another.
 * 
 * @param parent the potential parent element
 * @param child the potential child element
 * @return <code>true</code> if the relationship holds
 * @deprecated Use {@link Element#isOrHasChild(Element)} instead.
 */
@Deprecated
public static boolean isOrHasChild(Element parent, Element child) {
 return parent.isOrHasChild(child);
}

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

if (from == null || !senderElem.isOrHasChild(from)) {
 fireMouseEnter(sender);
if (to == null || !senderElem.isOrHasChild(to)) {
 fireMouseLeave(sender);

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

@Override
protected void onPreviewNativeEvent(NativePreviewEvent event) {
 // Hook the popup panel's event preview. We use this to keep it from
 // auto-hiding when the parent menu is clicked.
 if (!event.isCanceled()) {
  switch (event.getTypeInt()) {
   case Event.ONMOUSEDOWN:
    // If the event target is part of the parent menu, suppress the
    // event altogether.
    EventTarget target = event.getNativeEvent().getEventTarget();
    Element parentMenuElement = MenuBar.this.getElement();
    if (parentMenuElement.isOrHasChild(Element.as(target))) {
     event.cancel();
     return;
    }
    super.onPreviewNativeEvent(event);
    if (event.isCanceled()) {
     selectItem(null);
    }
    return;
  }
 }
 super.onPreviewNativeEvent(event);
}

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

if (previewEvent.isCanceled() || !cellParent.isOrHasChild(Element.as(event.getEventTarget()))) {
 return;

代码示例来源：origin: fr.putnami.pwt/pwt

private boolean isOrHasChildOfContainerOrPartner(Element target) {
  if (this.containerWidget.getElement().isOrHasChild(target)) {
    return true;
  }
  for (Element elem : this.focusPartners) {
    if (elem.isOrHasChild(target)) {
      return true;
    }
  }
  return false;
}

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

} else if ((curSelection != null) && curSelection.getContentElem().isOrHasChild(e)) {
 setFocus(true);

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

if (splitElem.isOrHasChild(target)) {
 startResizingFrom(event.getClientX() - getAbsoluteLeft(),
   event.getClientY() - getAbsoluteTop());