com.google.gwt.dom.client.Element.isOrHasChild()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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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

  1. /**
  2.  * Determine whether one element is equal to, or the child of, another.
  3.  * 
  4.  * @param parent the potential parent element
  5.  * @param child the potential child element
  6.  * @return <code>true</code> if the relationship holds
  7.  * @deprecated Use {@link Element#isOrHasChild(Element)} instead.
  8.  */
  9. @Deprecated
  10. public static boolean isOrHasChild(Element parent, Element child) {
  11.  return parent.isOrHasChild(child);
  12. }

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

  1. /**
  2.  * Does the event target one of the partner elements?
  3.  *
  4.  * @param event the native event
  5.  * @return true if the event targets a partner
  6.  */
  7. private boolean eventTargetsPartner(NativeEvent event) {
  8.  if (autoHidePartners == null) {
  9.   return false;
  10.  }
  11.  EventTarget target = event.getEventTarget();
  12.  if (Element.is(target)) {
  13.   for (Element elem : autoHidePartners) {
  14.    if (elem.isOrHasChild(Element.as(target))) {
  15.     return true;
  16.    }
  17.   }
  18.  }
  19.  return false;
  20. }

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

  1. @Override
  2. public void onBrowserEvent(Context context, Element parent, C value,
  3.   NativeEvent event, ValueUpdater<C> valueUpdater) {
  4.  super.onBrowserEvent(context, parent, value, event, valueUpdater);
  5.  // Ignore events that don't target the input.
  6.  Element target = event.getEventTarget().cast();
  7.  if (!getInputElement(parent).isOrHasChild(target)) {
  8.   return;
  9.  }
  10.  String eventType = event.getType();
  11.  if (BrowserEvents.FOCUS.equals(eventType)) {
  12.   focusedKey = context.getKey();
  13.  } else if (BrowserEvents.BLUR.equals(eventType)) {
  14.   focusedKey = null;
  15.  }
  16. }

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

  1. private boolean isCaptionEvent(NativeEvent event) {
  2.   EventTarget target = event.getEventTarget();
  3.   if (Element.is(target)) {
  4.    return getCellElement(0, 1).getParentElement().isOrHasChild(
  5.      Element.as(target));
  6.   }
  7.   return false;
  8.  }
  9. }

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

  1. @Override
  2. public void onBrowserEvent(Context context, Element parent, C value,
  3.   NativeEvent event, ValueUpdater<C> valueUpdater) {
  4.  super.onBrowserEvent(context, parent, value, event, valueUpdater);
  5.  if (CLICK.equals(event.getType())) {
  6.   EventTarget eventTarget = event.getEventTarget();
  7.   if (!Element.is(eventTarget)) {
  8.    return;
  9.   }
  10.   if (parent.getFirstChildElement().isOrHasChild(Element.as(eventTarget))) {
  11.    // Ignore clicks that occur outside of the main element.
  12.    onEnterKeyDown(context, parent, value, event, valueUpdater);
  13.   }
  14.  }
  15. }

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

  1. @Override
  2. public void onBrowserEvent(Context context, Element parent, String value,
  3.   NativeEvent event, ValueUpdater<String> valueUpdater) {
  4.  super.onBrowserEvent(context, parent, value, event, valueUpdater);
  5.  if (CLICK.equals(event.getType())) {
  6.   EventTarget eventTarget = event.getEventTarget();
  7.   if (!Element.is(eventTarget)) {
  8.    return;
  9.   }
  10.   if (parent.getFirstChildElement().isOrHasChild(Element.as(eventTarget))) {
  11.    // Ignore clicks that occur outside of the main element.
  12.    onEnterKeyDown(context, parent, value, event, valueUpdater);
  13.   }
  14.  }
  15. }

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

  1. /**
  2.   * Check whether or not an event occurred within the wrapper around the image
  3.   * element.
  4.   *
  5.   * @param event the event
  6.   * @param parent the parent element
  7.   * @return true if the event targets the image
  8.   */
  9.  private boolean eventOccurredOnImage(NativeEvent event, Element parent) {
  10.   EventTarget eventTarget = event.getEventTarget();
  11.   if (!Element.is(eventTarget)) {
  12.    return false;
  13.   }
  14.   Element target = eventTarget.cast();
  16.   // Make sure the target occurred within the div around the image.
  17.   Element imgWrapper = parent.getFirstChildElement().getNextSiblingElement();
  18.   return imgWrapper.isOrHasChild(target);
  19.  }
  20. }

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

  1. @Override
  2. public void onBrowserEvent(Context context, Element parent, C value,
  3.   NativeEvent event, ValueUpdater<C> valueUpdater) {
  4.  int index = 0;
  5.  EventTarget eventTarget = event.getEventTarget();
  6.  if (Element.is(eventTarget)) {
  7.   Element target = eventTarget.cast();
  8.   Element container = getContainerElement(parent);
  9.   Element wrapper = container.getFirstChildElement();
  10.   while (wrapper != null) {
  11.    if (wrapper.isOrHasChild(target)) {
  12.     onBrowserEventImpl(context, wrapper, value, event, valueUpdater,
  13.       hasCells.get(index));
  14.    }
  15.    index++;
  16.    wrapper = wrapper.getNextSiblingElement();
  17.   }
  18.  }
  19. }

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

  1. @Override
  2.  protected void onEnterKeyDown(Context context, Element parent, C value,
  3.    NativeEvent event, ValueUpdater<C> valueUpdater) {
  4.   Element input = getInputElement(parent);
  5.   Element target = event.getEventTarget().cast();
  6.   Object key = context.getKey();
  7.   if (getInputElement(parent).isOrHasChild(target)) {
  8.    finishEditing(parent, value, key, valueUpdater);
  9.   } else {
  10.    focusedKey = key;
  11.    input.focus();
  12.   }
  13.  }
  14. }

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

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

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

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

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

  1. private boolean elementClicked(Element hElem) {
  2.  ArrayList<Element> chain = new ArrayList<Element>();
  3.  collectElementChain(chain, getElement(), hElem);
  4.  TreeItem item = findItemByChain(chain, 0, root);
  5.  if (item != null && item != root) {
  6.   if (item.getChildCount() > 0
  7.     && item.getImageElement().isOrHasChild(hElem)) {
  8.    item.setState(!item.getState(), true);
  9.    return true;
  10.   } else if (item.getElement().isOrHasChild(hElem)) {
  11.    onSelection(item, true, !shouldTreeDelegateFocusToElement(hElem));
  12.    return true;
  13.   }
  14.  }
  15.  return false;
  16. }

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

  1. /**
  2.  * Return true if the <code>descendant</code> is a child of the parent. Return false elsewhere.
  3.  */
  4. public static boolean contains(Element parent, Element descendant) {
  5.  return parent != descendant && parent.isOrHasChild(descendant);
  6. }

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

  1. /**
  2.  * Determine whether one element is equal to, or the child of, another.
  3.  * 
  4.  * @param parent the potential parent element
  5.  * @param child the potential child element
  6.  * @return <code>true</code> if the relationship holds
  7.  * @deprecated Use {@link Element#isOrHasChild(Element)} instead.
  8.  */
  9. @Deprecated
  10. public static boolean isOrHasChild(Element parent, Element child) {
  11.  return parent.isOrHasChild(child);
  12. }

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

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

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

  1. @Override
  2. protected void onPreviewNativeEvent(NativePreviewEvent event) {
  3.  // Hook the popup panel's event preview. We use this to keep it from
  4.  // auto-hiding when the parent menu is clicked.
  5.  if (!event.isCanceled()) {
  6.   switch (event.getTypeInt()) {
  7.    case Event.ONMOUSEDOWN:
  8.     // If the event target is part of the parent menu, suppress the
  9.     // event altogether.
  10.     EventTarget target = event.getNativeEvent().getEventTarget();
  11.     Element parentMenuElement = MenuBar.this.getElement();
  12.     if (parentMenuElement.isOrHasChild(Element.as(target))) {
  13.      event.cancel();
  14.      return;
  15.     }
  16.     super.onPreviewNativeEvent(event);
  17.     if (event.isCanceled()) {
  18.      selectItem(null);
  19.     }
  20.     return;
  21.   }
  22.  }
  23.  super.onPreviewNativeEvent(event);
  24. }

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

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

代码示例来源：origin: fr.putnami.pwt/pwt

  1. private boolean isOrHasChildOfContainerOrPartner(Element target) {
  2.   if (this.containerWidget.getElement().isOrHasChild(target)) {
  3.     return true;
  4.   }
  5.   for (Element elem : this.focusPartners) {
  6.     if (elem.isOrHasChild(target)) {
  7.       return true;
  8.     }
  9.   }
  10.   return false;
  11. }

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

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

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

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

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