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

Element.getChildCount介绍

暂无

代码示例

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

  1. /**
  2.  * Checks that the parent of {@code rendered} has a single child.
  3.  */
  4. private static boolean isRenderedElementSingleChild(Element rendered) {
  5.  return GWT.isProdMode() || rendered.getParentElement().getChildCount() == 1;
  6. }

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

  1. /**
  2.  * Get the element that represents the specified index.
  3.  * 
  4.  * @param index the index of the row value
  5.  * @return the child element, or null if it does not exist
  6.  */
  7. protected Element getChildElement(int index) {
  8.  Element childContainer = getChildContainer();
  9.  int childCount = childContainer.getChildCount();
  10.  return (index < childCount) ? childContainer.getChild(index).<Element> cast() : null;
  11. }

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

  1. @Override
  2. protected Element getKeyboardSelectedElement() {
  3.  // Do not use getRowElement() because that will flush the presenter.
  4.  int rowIndex = getKeyboardSelectedRow();
  5.  if (rowIndex >= 0 && childContainer.getChildCount() > rowIndex) {
  6.   return childContainer.getChild(rowIndex).cast();
  7.  }
  8.  return null;
  9. }

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

  1. /**
  2.  * Resize the column group element.
  3.  * 
  4.  * @param columns the number of columns
  5.  * @param growOnly true to only grow, false to shrink if needed
  6.  */
  7. void resizeColumnGroup(int columns, boolean growOnly) {
  8.  // The colgroup should always have at least one element.  See
  9.  // prepareColumnGroup() for more details.
  10.  columns = Math.max(columns, 1);
  11.  int num = columnGroup.getChildCount();
  12.  if (num < columns) {
  13.   for (int i = num; i < columns; i++) {
  14.    columnGroup.appendChild(Document.get().createColElement());
  15.   }
  16.  } else if (!growOnly && num > columns) {
  17.   for (int i = num; i > columns; i--) {
  18.    columnGroup.removeChild(columnGroup.getLastChild());
  19.   }
  20.  }
  21. }

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

  1. int start, SafeHtml html) {
  2. int childCount = childContainer.getChildCount();
  3. Element toReplace = null;
  4. if (start < childCount) {
  5. int count = newChildren.getChildCount();
  6. for (int i = 0; i < count; i++) {
  7.  if (toReplace == null) {

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

  1. /**
  2.  * Get the {@link Element} for the specified index. If the element has not
  3.  * been created, null is returned.
  4.  * 
  5.  * @param indexOnPage the index on the page
  6.  * @return the element, or null if it doesn't exists
  7.  * @throws IndexOutOfBoundsException if the index is outside of the current
  8.  *           page
  9.  */
  10. public Element getRowElement(int indexOnPage) {
  11.  getPresenter().flush();
  12.  checkRowBounds(indexOnPage);
  13.  if (childContainer.getChildCount() > indexOnPage) {
  14.   return childContainer.getChild(indexOnPage).cast();
  15.  }
  16.  return null;
  17. }

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

  1. /**
  2.  * Animate a {@link CellTreeNodeView} into its new state.
  3.  *
  4.  * @param node the {@link CellTreeNodeView} to animate
  5.  * @param isAnimationEnabled true to animate
  6.  */
  7. @Override
  8. void animate(CellTreeNodeView<?> node, boolean isAnimationEnabled) {
  9.  // Cancel any pending animations.
  10.  cancel();
  11.  // Initialize the fields.
  12.  this.opening = node.isOpen();
  13.  animFrame = node.ensureAnimationFrame();
  14.  contentContainer = node.ensureContentContainer();
  15.  childContainer = node.ensureChildContainer();
  16.  if (isAnimationEnabled) {
  17.   // Animated.
  18.   int duration = getDuration();
  19.   int childCount = childContainer.getChildCount();
  20.   if (childCount < 4) {
  21.    // Reduce the duration if there are less than four items or it will
  22.    // look really slow.
  23.    duration = (int) ((childCount / 4.0) * duration);
  24.   }
  25.   run(duration);
  26.  } else {
  27.   // Non animated.
  28.   cleanup();
  29.  }
  30. }

代码示例来源：origin: com.sksamuel.jqm4gwt/jqm4gwt-library

  1. /**
  2.  * Moves all children of "from" element onto "to" element.
  3.  */
  4. public static void moveChildren(Element from, Element to) {
  5.   if (from == null || to == null || from == to) return;
  6.   for (int k = from.getChildCount() - 1; k >= 0; k--) {
  7.     Node node = from.getChild(k);
  8.     from.removeChild(node);
  9.     to.insertFirst(node);
  10.   }
  11. }

代码示例来源：origin: fr.lteconsulting/hexa.core

  1. private void ensureHeaderCell( int col )
  2. {
  3.   ensureHeader();
  4.   while( thead.getChildCount() <= col )
  5.     thead.appendChild( DOM.createTH() );
  6. }

代码示例来源：origin: com.googlecode.gwt-test-utils/gwt-test-utils

  1. private static void storeId(Widget widget, Element element) {
  2.   String id = element.getId();
  3.   if ((widget.getElement() == element || WidgetUtils.getWidget(element) == widget) && id != null && !id.isEmpty()) {
  4.     INSTANCE.indexedObjectFinder.mapById.put(id, widget);
  5.     for (int i = 0; i < element.getChildCount(); i++) {
  6.       if (element.getChild(i) instanceof Element) {
  7.         storeId(widget, (Element) element.getChild(i));
  8.       }
  9.     }
  10.   }
  11. }

代码示例来源：origin: com.sksamuel.jqm4gwt/jqm4gwt-library

  1. private void cleanUpLI() {
  2.   Element elt = getElement();
  3.   for (int i = elt.getChildCount() - 1; i >= 0; i--) {
  4.     elt.removeChild(elt.getChild(i));
  5.   }
  6.   setStyleName("jqm4gwt-listitem");
  7. }

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

  1. private void resetCellWrapperDivsDisplayProperty(
  2.     VScrollTableRow row) {
  3.   Element tr = row.getElement();
  4.   for (int ix = 0; ix < tr.getChildCount(); ix++) {
  5.     getWrapperDiv(tr, ix).getStyle().clearProperty("display");
  6.   }
  7. }

代码示例来源：origin: jqm4gwt/jqm4gwt

  1. private void cleanUpLI() {
  2.   Element elt = getElement();
  3.   for (int i = elt.getChildCount() - 1; i >= 0; i--) {
  4.     elt.removeChild(elt.getChild(i));
  5.   }
  6.   setStyleName("jqm4gwt-listitem");
  7. }

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

  1. public double getRealCellWidth(int colIdx) {
  2.   if (colIdx >= tr.getChildCount()) {
  3.     return -1;
  4.   }
  5.   Element cell = DOM.getChild(tr, colIdx);
  6.   ComputedStyle cs = new ComputedStyle(cell);
  7.   return cs.getWidth() + cs.getPaddingWidth() + cs.getBorderWidth();
  8. }

代码示例来源：origin: org.vaadin.addons/dragdroplayouts

  1. public VDDTabSheet() {
  2.   super();
  3.   newTab.setClassName(CLASSNAME_NEW_TAB);
  4.   // Get the tabBar
  5.   tabBar = (ComplexPanel) getChildren().get(0);
  6.   // Get the content
  7.   tabPanel = (VTabsheetPanel) getChildren().get(1);
  8.   // Get the spacer
  9.   Element tBody = tabBar.getElement();
  10.   spacer = tBody.getChild(tBody.getChildCount() - 1).getChild(0)
  11.       .getChild(0).cast();
  12. }

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

  1. private void restoreStyleForTDsInRow(VScrollTableRow row) {
  2.     Element tr = row.getElement();
  3.     for (int ix = 0; ix < tr.getChildCount(); ix++) {
  4.       Element td = tr.getChild(ix).cast();
  5.       td.getStyle().clearProperty("backgroundAttachment");
  6.       td.getStyle().clearProperty("backgroundClip");
  7.       td.getStyle().clearProperty("backgroundColor");
  8.       td.getStyle().clearProperty("backgroundImage");
  9.       td.getStyle().clearProperty("backgroundOrigin");
  10.     }
  11.   }
  12. }

代码示例来源：origin: com.github.gwtmaterialdesign/gwt-material

  1. public void testToastWithStyling() {
  2.   MaterialToast.fireToast("test", "rounded");
  3.   Element toastContainer = $("body").find("#toast-container").asElement();
  4.   assertNotNull(toastContainer);
  5.   assertEquals(toastContainer.getChildCount(), 1);
  6.   assertNotNull(toastContainer.getChild(0));
  7.   assertTrue(toastContainer.getChild(0) instanceof Element);
  8.   Element toastElement = (Element) toastContainer.getChild(0);
  9.   assertTrue(toastElement.hasClassName("rounded"));
  10.   toastContainer.setInnerHTML("");
  11. }

代码示例来源：origin: GwtMaterialDesign/gwt-material

  1. public void testToastWithStyling() {
  2.   MaterialToast.fireToast("test", "rounded");
  3.   Element toastContainer = $("body").find("#toast-container").asElement();
  4.   assertNotNull(toastContainer);
  5.   assertEquals(toastContainer.getChildCount(), 1);
  6.   assertNotNull(toastContainer.getChild(0));
  7.   assertTrue(toastContainer.getChild(0) instanceof Element);
  8.   Element toastElement = (Element) toastContainer.getChild(0);
  9.   assertTrue(toastElement.hasClassName("rounded"));
  10.   toastContainer.setInnerHTML("");
  11. }

代码示例来源：origin: com.github.gwtmaterialdesign/gwt-material

  1. public void testToastStructure() {
  2.     MaterialToast.fireToast("test");
  3.     Element toastContainer = $("body").find("#toast-container").asElement();
  4.     assertNotNull(toastContainer);
  5.     assertEquals(toastContainer.getChildCount(), 1);
  6.     assertNotNull(toastContainer.getChild(0));
  7.     assertTrue(toastContainer.getChild(0) instanceof Element);
  8.     Element toastElement = (Element) toastContainer.getChild(0);
  9.     assertEquals(toastElement.getInnerHTML(), "test");
  10.     toastContainer.setInnerHTML("");
  11.   }
  12. }

代码示例来源：origin: GwtMaterialDesign/gwt-material

  1. public void testToastStructure() {
  2.     MaterialToast.fireToast("test");
  3.     Element toastContainer = $("body").find("#toast-container").asElement();
  4.     assertNotNull(toastContainer);
  5.     assertEquals(toastContainer.getChildCount(), 1);
  6.     assertNotNull(toastContainer.getChild(0));
  7.     assertTrue(toastContainer.getChild(0) instanceof Element);
  8.     Element toastElement = (Element) toastContainer.getChild(0);
  9.     assertEquals(toastElement.getInnerHTML(), "test");
  10.     toastContainer.setInnerHTML("");
  11.   }
  12. }

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