How to use

equals

method

in

com.google.gwt.user.client.Element

/**
 * @return - true if event was initiated by passed collapsible (useful in case of nested collapsibles,
 *           because event is bubbling up to parent collapsibles).
 */
public boolean isInitiatedBy(JQMCollapsible collapsible) {
  if (collapsible == null) return false;
  return collapsible.getElement().equals(initiatedBy);
}

private TabLink findTabLink(Element e) {
  for (TabLink tabLink : tabLinkList)
    if (tabLink.getAnchor().getElement().equals(e))
      return tabLink;
  return null;
}

/**
 * Remove a single row and all its widgets from the table
 *
 * @param rowIndex which row to add to (0 based, excluding thead)
 */
public void deleteRow(int rowIndex){
  Element rowElem=rowElements.get(rowIndex);
  NodeList<Node> tds= rowElem.getChildNodes();
  for(int i=0;i<tds.getLength();i++){
    Element td=tds.getItem(i).cast();
    for(Widget widget:wrapperMap.keySet()){
      if(wrapperMap.get(widget).equals(td)){
        remove(widget);
        break;
      }
    }
  }
  this.tbody.removeChild(rowElem);
  rowElements.remove(rowIndex);
}

protected T getModelByRowElement(Element rowElement) {
  for(RowComponent<T> row : rows) {
    if(row.isRendered() && row.getWidget().getElement().equals(rowElement)) {
      return row.getData();
    }
  }
  return null;
}

protected int getRowIndexByElement(Element rowElement) {
  for(RowComponent<T> row : rows) {
    if(row.isRendered() && row.getWidget().getElement().equals(rowElement)) {
      return row.getIndex();
    }
  }
  return -1;
}

protected int getRowIndexByElement(Element rowElement) {
  for(RowComponent<T> row : rows) {
    if(row.isRendered() && row.getWidget().getElement().equals(rowElement)) {
      return row.getIndex();
    }
  }
  return -1;
}

protected T getModelByRowElement(Element rowElement) {
  for(RowComponent<T> row : rows) {
    if(row.isRendered() && row.getWidget().getElement().equals(rowElement)) {
      return row.getData();
    }
  }
  return null;
}

@PatchMethod
static int findDividerIndex(StackPanel panel, Element child) {
  WidgetCollection children = GwtReflectionUtils.getPrivateFieldValue(panel, "children");
  for (int i = 0; i < children.size(); i++) {
    if (children.get(i).getElement().equals(child)) {
      return i;
    }
  }
  return -1;
}

@PatchMethod
static int findDividerIndex(StackPanel panel, Element child) {
  WidgetCollection children = GwtReflectionUtils.getPrivateFieldValue(panel, "children");
  for (int i = 0; i < children.size(); i++) {
    if (children.get(i).getElement().equals(child)) {
      return i;
    }
  }
  return -1;
}

/**
 * Searches for the td element strting from the clicked element to upper levels of the DOM tree.
 *
 * @param clickElement is an element that is clicked.
 * @return a found element or <code>null</code> if the clicked element is not the td tag and not nested
 *         into any td.
 */
protected Element getCellElement(Element clickElement) {
  while (clickElement != null && !"td".equalsIgnoreCase(clickElement.getTagName()))
    clickElement = DOM.getParent(clickElement);
  if (clickElement == null)
    return null;
  Element tr = DOM.getParent(clickElement);
  Element tbody = DOM.getParent(tr);
  Element table = DOM.getParent(tbody);
  if (getElement().equals(table))
    return clickElement;
  else
    return getCellElement(table);
}

public void showContextMenuPopup(int left, int top) {
  if (this.customContextMenu instanceof HasWidgets) {
    if (!((HasWidgets) this.customContextMenu).iterator().hasNext()) {
      // there are no actions to show
      return;
    }
  }
  // Store the currently focused element, which will be re-focused when
  // context menu is closed
  Element focusedElement = WidgetUtil.getFocusedElement();
  this.customContextMenuPopup = Tools.createCubaTableContextMenu();
  this.customContextMenuPopup.setOwner(table);
  this.customContextMenuPopup.setWidget(this.customContextMenu);
  this.customContextMenuPopup.addCloseHandler(e -> {
    Element currentFocus = WidgetUtil.getFocusedElement();
    if (focusedElement != null && (currentFocus == null
        || customContextMenuPopup.getElement().isOrHasChild(currentFocus)
        || RootPanel.getBodyElement().equals(currentFocus))) {
      focusedElement.focus();
    }
    customContextMenuPopup = null;
  });
  Tools.showPopup(this.customContextMenuPopup, left, top);
}

public void showCustomPopup() {
  if (this.customPopupWidget != null) {
    if (this.customPopupWidget instanceof HasWidgets) {
      if (!((HasWidgets) this.customPopupWidget).iterator().hasNext()) {
        // there are no component to show
        return;
      }
    }
    // Store the currently focused element, which will be re-focused when
    // context menu is closed
    Element focusedElement = WidgetUtil.getFocusedElement();
    this.customPopupOverlay = Tools.createCubaTablePopup(this.customPopupAutoClose);
    this.customPopupOverlay.setOwner(table);
    this.customPopupOverlay.setWidget(this.customPopupWidget);
    this.customPopupOverlay.addCloseHandler(e -> {
      Element currentFocus = WidgetUtil.getFocusedElement();
      if (focusedElement != null && (currentFocus == null
          || customPopupOverlay.getElement().isOrHasChild(currentFocus)
          || RootPanel.getBodyElement().equals(currentFocus))) {
        focusedElement.focus();
      }
      customPopupOverlay = null;
    });
    Tools.showPopup(this.customPopupOverlay, this.lastClickClientX, this.lastClickClientY);
  }
}

@Override
public void dragStart() {
 if (!GWT.isScript()) {
  if (DOMUtil.getClientHeight(boundaryPanel.getElement()) == 0) {
   if (boundaryPanel.getElement().equals(RootPanel.getBodyElement())) {
    DOMUtil.reportFatalAndThrowRuntimeException("boundary panel (= the BODY element) has zero height;"
      + " dragging cannot occur inside an AbsolutePanel that has a height of zero pixels;"
      + " you can often remedy this quite easily by adding the following line of"
      + " CSS to your application's stylesheet:" + " BODY, HTML { height: 100%; }");
   }
  }
 }
 resetCache();
 if (dragHandlers != null) {
  dragHandlers.fireDragStart(dragStartEvent);
  dragStartEvent = null;
 }
 context.draggable.addStyleName(DragClientBundle.INSTANCE.css().dragging());
 assert dragStartEvent == null;
}

public void showPresentationEditorPopup(Event event, Widget presentationsEditIcon) {
  if (event.getEventTarget().cast() == presentationsEditIcon.getElement() && tableWidget.isEnabled()) {
    this.presentationsEditorPopup = new VOverlay();
    this.presentationsEditorPopup.setStyleName("c-table-prefs-editor");
    this.presentationsEditorPopup.setOwner(table);
    this.presentationsEditorPopup.setWidget(this.presentationsMenu);
    // Store the currently focused element, which will be re-focused when
    // context menu is closed
    Element focusedElement = WidgetUtil.getFocusedElement();
    this.presentationsEditorPopup.addCloseHandler(e -> {
      Element currentFocus = WidgetUtil.getFocusedElement();
      if (focusedElement != null && (currentFocus == null
          || presentationsEditorPopup.getElement().isOrHasChild(currentFocus)
          || RootPanel.getBodyElement().equals(currentFocus))) {
        focusedElement.focus();
      }
      presentationsEditorPopup = null;
    });
    this.presentationsEditorPopup.setAutoHideEnabled(true);
    this.presentationsEditorPopup.showRelativeTo(presentationsEditIcon);
  }
}