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

Element.getElementsByTagName介绍

[英]Returns a NodeList of all descendant Elements with a given tag name, in the order in which they are encountered in a preorder traversal of this Element tree.
[中]返回具有给定标记名的所有子代元素的节点列表，按照在该元素树的前序遍历中遇到它们的顺序。

代码示例

代码示例来源：origin: org.vectomatic/lib-gwt-svg

/**
 * Returns a <code>OMNodeList</code> of all descendant <code>OMElements</code> 
 * with a given tag name, in document order.
 * @param name The name of the tag to match on. The special value "*" 
 *   matches all tags.
 * @return A list of matching <code>OMElement</code> nodes.
 */
public final <T extends OMElement> OMNodeList<T> getElementsByTagName(String name) {
  return new OMNodeList<T>(((Element) ot).getElementsByTagName(name));
}

代码示例来源：origin: laaglu/lib-gwt-svg

/**
 * Returns a <code>OMNodeList</code> of all descendant <code>OMElements</code> 
 * with a given tag name, in document order.
 * @param name The name of the tag to match on. The special value "*" 
 *   matches all tags.
 * @return A list of matching <code>OMElement</code> nodes.
 */
public final <T extends OMElement> OMNodeList<T> getElementsByTagName(String name) {
  return new OMNodeList<T>(((Element) ot).getElementsByTagName(name));
}

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

private JsArray<Element> getCells(Element row) {
  return toArray(row.getElementsByTagName("td"));
}

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

private JsArray<Element> getRows(Element tbody) {
  return toArray(tbody.getElementsByTagName("tr"));
}

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

private JsArray<Element> getCells(Element row) {
  return toArray(row.getElementsByTagName("td"));
}

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

private JsArray<Element> getRows(Element tbody) {
  return toArray(tbody.getElementsByTagName("tr"));
}

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

private static NodeList<Element> getElementsByTagName(String tag, Node ctx) {
 if (ctx == null) {
  return JavaScriptObject.createArray().cast();
 }
 return ((Element) ctx).getElementsByTagName(tag);
}

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

private void handleTabLayoutPanelSpecifics(TabLayoutPanel wrapped, Element element,
                      List<IsWidget> childWidgets) {
  if ("tab".equals(element.getTagName())) {
    NodeList<Element> headers = element.getElementsByTagName("header");
    if (headers.getLength() == 1 && childWidgets.size() == 1) {
      // case of "header"
      String header = headers.getItem(0).getInnerHTML();
      wrapped.add(childWidgets.get(0), header);
    } else {
      NodeList<Element> customHeaders = element.getElementsByTagName("customHeader");
      if (customHeaders.getLength() == 1 && childWidgets.size() == 1) {
        // case of "customHeader"
        List<IsWidget> customHeaderChilds = UiBinderXmlUtils.getChildWidgets(customHeaders.getItem(0));
        if (customHeaderChilds.size() == 1) {
          wrapped.add(childWidgets.get(0), customHeaderChilds.get(0));
        }
      }
    }
  }
}

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

private void handleTabLayoutPanelSpecifics(TabLayoutPanel wrapped, Element element,
                      List<IsWidget> childWidgets) {
  if ("tab".equals(element.getTagName())) {
    NodeList<Element> headers = element.getElementsByTagName("header");
    if (headers.getLength() == 1 && childWidgets.size() == 1) {
      // case of "header"
      String header = headers.getItem(0).getInnerHTML();
      wrapped.add(childWidgets.get(0), header);
    } else {
      NodeList<Element> customHeaders = element.getElementsByTagName("customHeader");
      if (customHeaders.getLength() == 1 && childWidgets.size() == 1) {
        // case of "customHeader"
        List<IsWidget> customHeaderChilds = UiBinderXmlUtils.getChildWidgets(customHeaders.getItem(0));
        if (customHeaderChilds.size() == 1) {
          wrapped.add(childWidgets.get(0), customHeaderChilds.get(0));
        }
      }
    }
  }
}

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

private void handleStackLayoutPanelSpecifics(StackLayoutPanel wrapped, Element element,
                       List<IsWidget> childWidgets) {
  if ("stack".equals(element.getTagName())) {
    NodeList<Element> headers = element.getElementsByTagName("header");
    if (headers.getLength() == 1 && childWidgets.size() == 1) {
      // case of "header"
      String header = headers.getItem(0).getInnerHTML();
      String headerSize = headers.getItem(0).getAttribute("size");
      wrapped.add(childWidgets.get(0).asWidget(), header, Double.valueOf(headerSize));
    } else {
      NodeList<Element> customHeaders = element.getElementsByTagName("customHeader");
      if (customHeaders.getLength() == 1 && childWidgets.size() == 1) {
        // case of "customHeader"
        List<IsWidget> customHeaderChilds = UiBinderXmlUtils.getChildWidgets(customHeaders.getItem(0));
        if (customHeaderChilds.size() == 1) {
          String customHeaderSize = customHeaders.getItem(0).getAttribute("size");
          wrapped.add(childWidgets.get(0), customHeaderChilds.get(0),
              Double.valueOf(customHeaderSize));
        }
      }
    }
  }
}

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

private void handleStackLayoutPanelSpecifics(StackLayoutPanel wrapped, Element element,
                       List<IsWidget> childWidgets) {
  if ("stack".equals(element.getTagName())) {
    NodeList<Element> headers = element.getElementsByTagName("header");
    if (headers.getLength() == 1 && childWidgets.size() == 1) {
      // case of "header"
      String header = headers.getItem(0).getInnerHTML();
      String headerSize = headers.getItem(0).getAttribute("size");
      wrapped.add(childWidgets.get(0).asWidget(), header, Double.valueOf(headerSize));
    } else {
      NodeList<Element> customHeaders = element.getElementsByTagName("customHeader");
      if (customHeaders.getLength() == 1 && childWidgets.size() == 1) {
        // case of "customHeader"
        List<IsWidget> customHeaderChilds = UiBinderXmlUtils.getChildWidgets(customHeaders.getItem(0));
        if (customHeaderChilds.size() == 1) {
          String customHeaderSize = customHeaders.getItem(0).getAttribute("size");
          wrapped.add(childWidgets.get(0), customHeaderChilds.get(0),
              Double.valueOf(customHeaderSize));
        }
      }
    }
  }
}

代码示例来源：origin: org.eclipse.che.core/che-core-ide-ui

Element item = nodeContainer.getElementsByTagName("span").getItem(0);
String name = node.getName();
String innerText = item.getInnerText();
 item = nodeContainer.getElementsByTagName("div").getItem(0).getFirstChildElement();
 innerText = item.getInnerText();

代码示例来源：origin: bedatadriven/activityinfo

private void makeItBootstrapish(boolean allowRecursiveCall) {
  NodeList<Element> linkList = getElement().getParentElement().getElementsByTagName("a");
  Element link = linkList.getItem(0);
  link.setClassName("form-control");
  makeWidthIsNotCorrupted(link, allowRecursiveCall);
}

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

@PatchMethod
static JavaScriptObject getElementsByTagNameImpl(XMLParserImpl xmlParserImpl,
                         JavaScriptObject o, String tagName) {
  Node node = o.cast();
  NodeList<Element> nodeList;
  switch (node.getNodeType()) {
    case Node.DOCUMENT_NODE:
      Document document = node.cast();
      nodeList = document.getElementsByTagName(tagName);
      break;
    case Node.ELEMENT_NODE:
      Element element = node.cast();
      nodeList = element.getElementsByTagName(tagName);
      break;
    default:
      nodeList = JsoUtils.newNodeList();
      break;
  }
  return nodeList;
}

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

@PatchMethod
static JavaScriptObject getElementsByTagNameImpl(XMLParserImpl xmlParserImpl,
                         JavaScriptObject o, String tagName) {
  Node node = o.cast();
  NodeList<Element> nodeList;
  switch (node.getNodeType()) {
    case Node.DOCUMENT_NODE:
      Document document = node.cast();
      nodeList = document.getElementsByTagName(tagName);
      break;
    case Node.ELEMENT_NODE:
      Element element = node.cast();
      nodeList = element.getElementsByTagName(tagName);
      break;
    default:
      nodeList = JsoUtils.newNodeList();
      break;
  }
  return nodeList;
}

代码示例来源：origin: org.kuali.student.core/ks-common-ui

/**
 * Shows the uiObject content in a printable form in a new window
 * @param uiObject
 */
public static void print(UIObject uiObject){
  String headTag = "";
  String styleTags = "";
  NodeList<com.google.gwt.dom.client.Element> head = Document.get().getElementsByTagName("head");
  if(head.getItem(0) != null){
    com.google.gwt.dom.client.Element e = head.getItem(0);
    NodeList<com.google.gwt.dom.client.Element> styles = e.getElementsByTagName("style");
    for(int i = 0; i < styles.getLength(); i++){
      styleTags = styleTags + styles.getItem(i).getString();
      
    }
  }
  headTag = "<HEAD><TITLE>Print - " + Window.getTitle() + "</TITLE>" + styleTags + "</HEAD>";
  openPrintWindow(uiObject.getElement().getString(), headTag, num);
  num++;
}

代码示例来源：origin: bedatadriven/activityinfo

private void makeWidthIsNotCorrupted(Element link, boolean allowRecursiveCall) {
    if (link.getOffsetWidth() > 1000) {
      if (allowRecursiveCall) {
        forceRedrawLater(false);
      } else { // fallback,  in 99% should not happen
        link.getParentElement().getStyle().setWidth(DEFAULT_WIDTH + 2, Style.Unit.PX);
        link.getStyle().setWidth(DEFAULT_WIDTH, Style.Unit.PX);
        link.getNextSiblingElement().getStyle().setWidth(DEFAULT_WIDTH, Style.Unit.PX);
        Element input = link.getNextSiblingElement().getElementsByTagName("input").getItem(0);
        input.getStyle().setWidth(DEFAULT_WIDTH - 15, Style.Unit.PX);
      }
    }
  }
}

代码示例来源：origin: org.eclipse.che.plugin/che-plugin-git-ext-git

@Override
public Element render(
  final Node node, final String domID, final Tree.Joint joint, final int depth) {
 // Initialize HTML elements.
 final Element rootContainer = super.render(node, domID, joint, depth);
 final Element nodeContainer = rootContainer.getFirstChildElement();
 final Element checkBoxElement = new CheckBox().getElement();
 final InputElement checkBoxInputElement =
   (InputElement) checkBoxElement.getElementsByTagName("input").getItem(0);
 final Path nodePath =
   node instanceof ChangedFileNode
     ? Path.valueOf(node.getName())
     : ((ChangedFolderNode) node).getPath();
 setCheckBoxState(nodePath, checkBoxInputElement);
 setCheckBoxClickHandler(nodePath, checkBoxElement, checkBoxInputElement.isChecked());
 // Paste check-box element to node container.
 nodeContainer.insertAfter(checkBoxElement, nodeContainer.getFirstChild());
 return rootContainer;
}

代码示例来源：origin: oVirt/ovirt-engine

protected void styleItem(TreeItem item, boolean enabled) {
  Element tableElm = DOM.getFirstChild(item.getElement());
  tableElm.setAttribute("width", "100%"); //$NON-NLS-1$ //$NON-NLS-2$
  Element col = tableElm.getElementsByTagName("td").getItem(0); //$NON-NLS-1$
  col.setAttribute("width", "20px"); //$NON-NLS-1$ //$NON-NLS-2$
  NodeList<Element> inputs = item.getElement().getElementsByTagName("input"); //$NON-NLS-1$
  for (int i = 0; i < inputs.getLength(); i++) {
    if (!enabled) {
      disableElement(inputs.getItem(i));
    } else {
      ElementTooltipUtils.destroyTooltip(inputs.getItem(i));
    }
  }
  NodeList<Element> spans = item.getElement().getElementsByTagName("span"); //$NON-NLS-1$
  for (int i = 0; i < spans.getLength(); i++) {
    if (!enabled) {
      disableElement(spans.getItem(i));
    } else {
      ElementTooltipUtils.destroyTooltip(spans.getItem(i));
    }
  }
  boolean isLeafEmpty = item.getUserObject() != null && item.getUserObject().equals(true);
  if (isLeafEmpty) {
    item.getElement().getElementsByTagName("td").getItem(0).getStyle().setVisibility(Visibility.HIDDEN); //$NON-NLS-1$
  }
}

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