com.google.gwt.dom.client.Element.as()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.as()方法的一些代码示例，展示了Element.as()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.as()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：as

Element.as介绍

[英]Assert that the given Node is an Element and automatically typecast it.
[中]断言给定节点是一个元素，并自动对其进行类型转换。

代码示例

代码示例来源：origin: kaaproject/kaa

  1. /**
  2.  * Instantiates a new CtlSchemasViewImpl.
  3.  */
  4. public CtlSchemasViewImpl() {
  5.  super(true);
  6.  if (displayShowHigherLevelScopeCheckBox()) {
  7.   showHigherScopeCheckBox = new CheckBox(Utils.constants.displayHigherScopes());
  8.   showHigherScopeCheckBox.addStyleName(Utils.kaaAdminStyle.bAppContentTitle());
  9.   Element.as(showHigherScopeCheckBox.getElement().getChild(0))
  10.     .getStyle().setMarginRight(10, Unit.PX);
  11.   showHigherScopeCheckBox.setValue(defaultShowHigherLevelScopes());
  12.   appendToolbarWidget(showHigherScopeCheckBox);
  13.  }
  14. }

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. /**
  2.  * Does the event target this popup?
  3.  *
  4.  * @param event the native event
  5.  * @return true if the event targets the popup
  6.  */
  7. private boolean eventTargetsPopup(NativeEvent event) {
  8.  EventTarget target = event.getEventTarget();
  9.  if (Element.is(target)) {
  10.   return getElement().isOrHasChild(Element.as(target));
  11.  }
  12.  return false;
  13. }

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. return;
  2. Element target = Element.as(eventTarget);
  3. if (!getElement().isOrHasChild(Element.as(eventTarget))) {
  4.  return;
  5.   && CellBasedWidgetImpl.get().isFocusable(Element.as(target))) {

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. Element cursor = Element.as(eventTarget);

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

  1. Element target = Element.as(eventTarget);
  2. if ("input".equals(target.getTagName().toLowerCase(Locale.ROOT))) {
  3.  commit(context, parent, viewData, valueUpdater);

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

  1. /**
  2.  * Overridden to send ValueChangeEvents only when appropriate.
  3.  */
  4. @Override
  5. public void onBrowserEvent(Event event) {
  6.  switch (DOM.eventGetType(event)) {
  7.   case Event.ONMOUSEUP:
  8.   case Event.ONBLUR:
  9.   case Event.ONKEYDOWN:
  10.    // Note the old value for onValueChange purposes (in ONCLICK case)
  11.    oldValue = getValue();
  12.    break;
  13.   case Event.ONCLICK:
  14.    EventTarget target = event.getEventTarget();
  15.    if (Element.is(target) && labelElem.isOrHasChild(Element.as(target))) {
  16.     // They clicked the label. Note our pre-click value, and
  17.     // short circuit event routing so that other click handlers
  18.     // don't hear about it
  19.     oldValue = getValue();
  20.     return;
  21.    }
  22.    // It's not the label. Let our handlers hear about the
  23.    // click...
  24.    super.onBrowserEvent(event);
  25.    // ...and now maybe tell them about the change
  26.    ValueChangeEvent.fireIfNotEqual(RadioButton.this, oldValue, getValue());
  27.    return;
  28.  }
  29.  super.onBrowserEvent(event);
  30. }

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: com.google.gwt/gwt-servlet

  1. Element target = Element.as(event.getNativeEvent().getEventTarget());
  2. isFocusable = CellBasedWidgetImpl.get().isFocusable(target);
  3. display.setKeyboardSelectedRow(relRow, !isFocusable);

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

  1. Element target = Element.as(event.getNativeEvent().getEventTarget());
  2. stealFocus = !CellBasedWidgetImpl.get().isFocusable(target);

代码示例来源：origin: info.magnolia.ui/magnolia-ui-vaadin-common-widgets

  1. private void doUpdateAllElementsSize(int width, int height) {
  2.   Node element = elementsParent.getFirstChildElement();
  3.   while (element != null) {
  4.     doSetElementSize(width, height, Element.as(element));
  5.     element = element.getNextSibling();
  6.   }
  7. }

代码示例来源：origin: org.jbpm/jbpm-gwt-form-api

  1. public void removeItem(String item) {
  2.   int index = 0;
  3.   for (; index < element.getChildCount(); index++) {
  4.     Node child = element.getChild(index);
  5.     Element elemChild = Element.as(child);
  6.     String elemHTML = elemChild.getInnerHTML();
  7.     if (elemHTML != null && elemHTML.equals(item)) {
  8.       removeItem(index);
  9.       break;
  10.     }
  11.   }
  12. }

代码示例来源：origin: gwtbootstrap/gwt-bootstrap

  1. public ShowEvent(NativeEvent event) {
  2.   setNativeEvent(event);
  3.   if(Element.is(event.getRelatedEventTarget())) {
  4.     setRelativeElement(Element.as(event.getRelatedEventTarget()));
  5.   }
  6. }

代码示例来源：origin: gwtbootstrap/gwt-bootstrap

  1. public ShownEvent(NativeEvent event) {
  2.   setNativeEvent(event);
  3.   if(Element.is(event.getRelatedEventTarget())) {
  4.     setRelativeElement(Element.as(event.getRelatedEventTarget()));
  5.   }
  6. }

代码示例来源：origin: fr.putnami.pwt/pwt

  1. private boolean eventTargetsContainerOrPartner(NativePreviewEvent event) {
  2.   Event nativeEvent = Event.as(event.getNativeEvent());
  3.   EventTarget target = nativeEvent.getEventTarget();
  4.   if (Element.is(target)) {
  5.     return this.isOrHasChildOfContainerOrPartner(Element.as(target));
  6.   }
  7.   return false;
  8. }

代码示例来源：origin: com.haulmont.cuba/cuba-web-toolkit

  1. @Override
  2.   protected void onPreviewNativeEvent(Event.NativePreviewEvent event) {
  3.     super.onPreviewNativeEvent(event);
  4.     NativeEvent nativeEvent = event.getNativeEvent();
  5.     Element target = Element.as(nativeEvent.getEventTarget());
  6.     if (Event.ONCLICK == event.getTypeInt()) {
  7.       if (getElement().isOrHasChild(target)) {
  8.         Scheduler.get().scheduleDeferred(this::hide);
  9.       }
  10.     }
  11.   }
  12. }

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