com.vaadin.flow.dom.Element.removeChild()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.vaadin.flow.dom.Element.removeChild()方法的一些代码示例，展示了Element.removeChild()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.removeChild()方法的具体详情如下：
包路径：com.vaadin.flow.dom.Element
类名称：Element
方法名：removeChild

Element.removeChild介绍

暂无

代码示例

代码示例来源：origin: com.vaadin/vaadin-accordion-flow

  1. /**
  2.  * Removes a panel.
  3.  *
  4.  * @param panel the non-null panel to be removed
  5.  */
  6. public void remove(AccordionPanel panel) {
  7.   Objects.requireNonNull(panel, "The panel to be removed cannot be null");
  8.   getElement().removeChild(panel.getElement());
  9. }

代码示例来源：origin: com.vaadin/vaadin-crud-flow

  1. /**
  2.  * Sets the content of the toolbar.
  3.  * Any content with the attribute `new-button` triggers a new item creation.
  4.  *
  5.  * @param components the content to be set
  6.  */
  7. public void setToolbar(Component... components) {
  8.   final Element[] existingToolbarElements = getElement().getChildren()
  9.       .filter(e -> TOOLBAR_SLOT_NAME.equals(e.getAttribute(SLOT_KEY)))
  10.       .toArray(Element[]::new);
  11.   getElement().removeChild(existingToolbarElements);
  12.   final Element[] newToolbarElements = Arrays.stream(components)
  13.       .map(Component::getElement)
  14.       .map(e -> e.setAttribute(SLOT_KEY, TOOLBAR_SLOT_NAME))
  15.       .toArray(Element[]::new);
  16.   getElement().appendChild(newToolbarElements);
  17. }

代码示例来源：origin: com.vaadin/vaadin-notification-flow

  1. /**
  2.  * Remove the given components from this notification.
  3.  *
  4.  * @param components
  5.  *            the components to remove
  6.  */
  7. @Override
  8. public void remove(Component... components) {
  9.   for (Component component : components) {
  10.     Objects.requireNonNull(component,
  11.         "Component to remove cannot be null");
  12.     if (container.equals(component.getElement().getParent())) {
  13.       container.removeChild(component.getElement());
  14.     } else {
  15.       throw new IllegalArgumentException("The given component ("
  16.           + component + ") is not a child of this component");
  17.     }
  18.   }
  19. }

代码示例来源：origin: com.vaadin/flow-server

  1. /**
  2.  * Removes the given child components from this component.
  3.  *
  4.  * @param components
  5.  *            the components to remove
  6.  * @throws IllegalArgumentException
  7.  *             if any of the components is not a child of this component
  8.  */
  9. default void remove(Component... components) {
  10.   Objects.requireNonNull(components, "Components should not be null");
  11.   for (Component component : components) {
  12.     Objects.requireNonNull(component,
  13.         "Component to remove cannot be null");
  14.     Element parent = component.getElement().getParent();
  15.     if (parent == null) {
  16.       LoggerFactory.getLogger(HasComponents.class).debug(
  17.           "Remove of a component with no parent does nothing.");
  18.       return;
  19.     }
  20.     if (getElement().equals(parent)) {
  21.       getElement().removeChild(component.getElement());
  22.     } else {
  23.       throw new IllegalArgumentException("The given component ("
  24.           + component + ") is not a child of this component");
  25.     }
  26.   }
  27. }

代码示例来源：origin: alejandro-du/crudui

  1. @Override
  2. public void hideForm() {
  3.   formComponentLayout.removeAll();
  4.   if (formCaptionLayout.getElement().getParent() != null) {
  5.     secondComponent.getElement().removeChild(formCaptionLayout.getElement());
  6.   }
  7. }

代码示例来源：origin: com.vaadin/vaadin-select-flow

  1. /**
  2.  * Removes the given child components from this component.
  3.  * 
  4.  * @param components
  5.  *            The components to remove.
  6.  * @throws IllegalArgumentException
  7.  *             if any of the components is not a child of this component.
  8.  */
  9. protected void remove(Component... components) {
  10.   for (Component component : components) {
  11.     if (getElement().equals(component.getElement().getParent())) {
  12.       component.getElement().removeAttribute("slot");
  13.       getElement().removeChild(component.getElement());
  14.     } else {
  15.       throw new IllegalArgumentException("The given component ("
  16.           + component + ") is not a child of this component");
  17.     }
  18.   }
  19. }

代码示例来源：origin: com.vaadin/vaadin-button-flow

  1. /**
  2.  * Removes the given child components from this component.
  3.  * 
  4.  * @param components
  5.  *            The components to remove.
  6.  * @throws IllegalArgumentException
  7.  *             if any of the components is not a child of this component.
  8.  */
  9. protected void remove(Component... components) {
  10.   for (Component component : components) {
  11.     if (getElement().equals(component.getElement().getParent())) {
  12.       component.getElement().removeAttribute("slot");
  13.       getElement().removeChild(component.getElement());
  14.     } else {
  15.       throw new IllegalArgumentException("The given component ("
  16.           + component + ") is not a child of this component");
  17.     }
  18.   }
  19. }

代码示例来源：origin: com.vaadin/vaadin-text-field-flow

  1. /**
  2.  * Removes the given child components from this component.
  3.  *
  4.  * @param components
  5.  *            The components to remove.
  6.  * @throws IllegalArgumentException
  7.  *             if any of the components is not a child of this component.
  8.  */
  9. protected void remove(Component... components) {
  10.   for (Component component : components) {
  11.     if (getElement().equals(component.getElement().getParent())) {
  12.       component.getElement().removeAttribute("slot");
  13.       getElement().removeChild(component.getElement());
  14.     } else {
  15.       throw new IllegalArgumentException("The given component ("
  16.           + component + ") is not a child of this component");
  17.     }
  18.   }
  19. }

代码示例来源：origin: com.vaadin/vaadin-upload-flow

  1. /**
  2.  * Removes the given child components from this component.
  3.  *
  4.  * @param components
  5.  *            The components to remove.
  6.  * @throws IllegalArgumentException
  7.  *             if any of the components is not a child of this component.
  8.  */
  9. protected void remove(Component... components) {
  10.   for (Component component : components) {
  11.     if (getElement().equals(component.getElement().getParent())) {
  12.       component.getElement().removeAttribute("slot");
  13.       getElement().removeChild(component.getElement());
  14.     } else {
  15.       throw new IllegalArgumentException("The given component ("
  16.           + component + ") is not a child of this component");
  17.     }
  18.   }
  19. }

代码示例来源：origin: com.vaadin/vaadin-text-field-flow

  1. /**
  2.  * Removes the given child components from this component.
  3.  *
  4.  * @param components
  5.  *            The components to remove.
  6.  * @throws IllegalArgumentException
  7.  *             if any of the components is not a child of this component.
  8.  */
  9. protected void remove(Component... components) {
  10.   for (Component component : components) {
  11.     if (getElement().equals(component.getElement().getParent())) {
  12.       component.getElement().removeAttribute("slot");
  13.       getElement().removeChild(component.getElement());
  14.     } else {
  15.       throw new IllegalArgumentException("The given component ("
  16.           + component + ") is not a child of this component");
  17.     }
  18.   }
  19. }

代码示例来源：origin: com.vaadin/vaadin-split-layout-flow

  1. /**
  2.  * Removes the given child components from this component.
  3.  *
  4.  * @param components
  5.  *            The components to remove.
  6.  * @throws IllegalArgumentException
  7.  *             if any of the components is not a child of this component.
  8.  */
  9. protected void remove(Component... components) {
  10.   for (Component component : components) {
  11.     if (getElement().equals(component.getElement().getParent())) {
  12.       component.getElement().removeAttribute("slot");
  13.       getElement().removeChild(component.getElement());
  14.     } else {
  15.       throw new IllegalArgumentException("The given component ("
  16.           + component + ") is not a child of this component");
  17.     }
  18.   }
  19. }

代码示例来源：origin: com.vaadin/vaadin-form-layout-flow

  1. /**
  2.  * Removes the given child components from this component.
  3.  *
  4.  * @param components
  5.  *            The components to remove.
  6.  * @throws IllegalArgumentException
  7.  *             if any of the components is not a child of this component.
  8.  */
  9. protected void remove(Component... components) {
  10.   for (Component component : components) {
  11.     if (getElement().equals(component.getElement().getParent())) {
  12.       component.getElement().removeAttribute("slot");
  13.       getElement().removeChild(component.getElement());
  14.     } else {
  15.       throw new IllegalArgumentException("The given component ("
  16.           + component + ") is not a child of this component");
  17.     }
  18.   }
  19. }

代码示例来源：origin: com.vaadin/vaadin-date-picker-flow

  1. /**
  2.  * Removes the given child components from this component.
  3.  *
  4.  * @param components
  5.  *            The components to remove.
  6.  * @throws IllegalArgumentException
  7.  *             if any of the components is not a child of this component.
  8.  */
  9. protected void remove(Component... components) {
  10.   for (Component component : components) {
  11.     if (getElement().equals(component.getElement().getParent())) {
  12.       component.getElement().removeAttribute("slot");
  13.       getElement().removeChild(component.getElement());
  14.     } else {
  15.       throw new IllegalArgumentException("The given component ("
  16.           + component + ") is not a child of this component");
  17.     }
  18.   }
  19. }

代码示例来源：origin: com.vaadin/vaadin-button-flow

  1. private void wrapTextInSpan() {
  2.   String text = getText();
  3.   getElement().removeChild(getTextNodes());
  4.   span = ElementFactory.createSpan(text);
  5.   if (iconAfterText) {
  6.     getElement().insertChild(0, span);
  7.   } else {
  8.     getElement().appendChild(span);
  9.   }
  10. }

代码示例来源：origin: com.vaadin/flow-data

  1. @Override
  2. public void refreshData(T item) {
  3.   String itemKey = getItemKey(item);
  4.   Component oldComponent = getRenderedComponent(itemKey);
  5.   if (oldComponent != null) {
  6.     Component recreatedComponent = updateComponent(oldComponent, item);
  7.     int oldId = oldComponent.getElement().getNode().getId();
  8.     int newId = recreatedComponent.getElement().getNode().getId();
  9.     if (oldId != newId && !oldComponent.equals(recreatedComponent)) {
  10.       getContainer().removeChild(oldComponent.getElement());
  11.       registerRenderedComponent(itemKey, recreatedComponent);
  12.     }
  13.   }
  14. }

代码示例来源：origin: alejandro-du/crudui

  1. @Override
  2. public void showForm(CrudOperation operation, Component form) {
  3.   String caption = formCaptions.get(operation);
  4.   if (caption != null) {
  5.     Div label = new Div(new Text(caption));
  6.     label.getStyle().set("color", "var(--lumo-primary-text-color)");
  7.     formCaptionLayout.removeAll();
  8.     formCaptionLayout.add(label);
  9.     secondComponent.getElement().insertChild(secondComponent.getComponentCount() - 1, formCaptionLayout.getElement());
  10.   } else if (formCaptionLayout.getElement().getParent() != null) {
  11.     secondComponent.getElement().removeChild(formCaptionLayout.getElement());
  12.   }
  13.   formComponentLayout.removeAll();
  14.   formComponentLayout.add(form);
  15. }

代码示例来源：origin: com.vaadin/vaadin-button-flow

  1. getElement().removeChild(span);
  2. span = null;

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