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

/**
 * Removes a panel.
 *
 * @param panel the non-null panel to be removed
 */
public void remove(AccordionPanel panel) {
  Objects.requireNonNull(panel, "The panel to be removed cannot be null");
  getElement().removeChild(panel.getElement());
}

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

/**
 * Sets the content of the toolbar.
 * Any content with the attribute `new-button` triggers a new item creation.
 *
 * @param components the content to be set
 */
public void setToolbar(Component... components) {
  final Element[] existingToolbarElements = getElement().getChildren()
      .filter(e -> TOOLBAR_SLOT_NAME.equals(e.getAttribute(SLOT_KEY)))
      .toArray(Element[]::new);
  getElement().removeChild(existingToolbarElements);
  final Element[] newToolbarElements = Arrays.stream(components)
      .map(Component::getElement)
      .map(e -> e.setAttribute(SLOT_KEY, TOOLBAR_SLOT_NAME))
      .toArray(Element[]::new);
  getElement().appendChild(newToolbarElements);
}

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

/**
 * Remove the given components from this notification.
 *
 * @param components
 *            the components to remove
 */
@Override
public void remove(Component... components) {
  for (Component component : components) {
    Objects.requireNonNull(component,
        "Component to remove cannot be null");
    if (container.equals(component.getElement().getParent())) {
      container.removeChild(component.getElement());
    } else {
      throw new IllegalArgumentException("The given component ("
          + component + ") is not a child of this component");
    }
  }
}

代码示例来源：origin: com.vaadin/flow-server

/**
 * Removes the given child components from this component.
 *
 * @param components
 *            the components to remove
 * @throws IllegalArgumentException
 *             if any of the components is not a child of this component
 */
default void remove(Component... components) {
  Objects.requireNonNull(components, "Components should not be null");
  for (Component component : components) {
    Objects.requireNonNull(component,
        "Component to remove cannot be null");
    Element parent = component.getElement().getParent();
    if (parent == null) {
      LoggerFactory.getLogger(HasComponents.class).debug(
          "Remove of a component with no parent does nothing.");
      return;
    }
    if (getElement().equals(parent)) {
      getElement().removeChild(component.getElement());
    } else {
      throw new IllegalArgumentException("The given component ("
          + component + ") is not a child of this component");
    }
  }
}

代码示例来源：origin: alejandro-du/crudui

@Override
public void hideForm() {
  formComponentLayout.removeAll();
  if (formCaptionLayout.getElement().getParent() != null) {
    secondComponent.getElement().removeChild(formCaptionLayout.getElement());
  }
}

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

/**
 * Removes the given child components from this component.
 * 
 * @param components
 *            The components to remove.
 * @throws IllegalArgumentException
 *             if any of the components is not a child of this component.
 */
protected void remove(Component... components) {
  for (Component component : components) {
    if (getElement().equals(component.getElement().getParent())) {
      component.getElement().removeAttribute("slot");
      getElement().removeChild(component.getElement());
    } else {
      throw new IllegalArgumentException("The given component ("
          + component + ") is not a child of this component");
    }
  }
}

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

/**
 * Removes the given child components from this component.
 * 
 * @param components
 *            The components to remove.
 * @throws IllegalArgumentException
 *             if any of the components is not a child of this component.
 */
protected void remove(Component... components) {
  for (Component component : components) {
    if (getElement().equals(component.getElement().getParent())) {
      component.getElement().removeAttribute("slot");
      getElement().removeChild(component.getElement());
    } else {
      throw new IllegalArgumentException("The given component ("
          + component + ") is not a child of this component");
    }
  }
}

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

/**
 * Removes the given child components from this component.
 *
 * @param components
 *            The components to remove.
 * @throws IllegalArgumentException
 *             if any of the components is not a child of this component.
 */
protected void remove(Component... components) {
  for (Component component : components) {
    if (getElement().equals(component.getElement().getParent())) {
      component.getElement().removeAttribute("slot");
      getElement().removeChild(component.getElement());
    } else {
      throw new IllegalArgumentException("The given component ("
          + component + ") is not a child of this component");
    }
  }
}

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

/**
 * Removes the given child components from this component.
 *
 * @param components
 *            The components to remove.
 * @throws IllegalArgumentException
 *             if any of the components is not a child of this component.
 */
protected void remove(Component... components) {
  for (Component component : components) {
    if (getElement().equals(component.getElement().getParent())) {
      component.getElement().removeAttribute("slot");
      getElement().removeChild(component.getElement());
    } else {
      throw new IllegalArgumentException("The given component ("
          + component + ") is not a child of this component");
    }
  }
}

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

/**
 * Removes the given child components from this component.
 *
 * @param components
 *            The components to remove.
 * @throws IllegalArgumentException
 *             if any of the components is not a child of this component.
 */
protected void remove(Component... components) {
  for (Component component : components) {
    if (getElement().equals(component.getElement().getParent())) {
      component.getElement().removeAttribute("slot");
      getElement().removeChild(component.getElement());
    } else {
      throw new IllegalArgumentException("The given component ("
          + component + ") is not a child of this component");
    }
  }
}

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

/**
 * Removes the given child components from this component.
 *
 * @param components
 *            The components to remove.
 * @throws IllegalArgumentException
 *             if any of the components is not a child of this component.
 */
protected void remove(Component... components) {
  for (Component component : components) {
    if (getElement().equals(component.getElement().getParent())) {
      component.getElement().removeAttribute("slot");
      getElement().removeChild(component.getElement());
    } else {
      throw new IllegalArgumentException("The given component ("
          + component + ") is not a child of this component");
    }
  }
}

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

/**
 * Removes the given child components from this component.
 *
 * @param components
 *            The components to remove.
 * @throws IllegalArgumentException
 *             if any of the components is not a child of this component.
 */
protected void remove(Component... components) {
  for (Component component : components) {
    if (getElement().equals(component.getElement().getParent())) {
      component.getElement().removeAttribute("slot");
      getElement().removeChild(component.getElement());
    } else {
      throw new IllegalArgumentException("The given component ("
          + component + ") is not a child of this component");
    }
  }
}

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

/**
 * Removes the given child components from this component.
 *
 * @param components
 *            The components to remove.
 * @throws IllegalArgumentException
 *             if any of the components is not a child of this component.
 */
protected void remove(Component... components) {
  for (Component component : components) {
    if (getElement().equals(component.getElement().getParent())) {
      component.getElement().removeAttribute("slot");
      getElement().removeChild(component.getElement());
    } else {
      throw new IllegalArgumentException("The given component ("
          + component + ") is not a child of this component");
    }
  }
}

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

private void wrapTextInSpan() {
  String text = getText();
  getElement().removeChild(getTextNodes());
  span = ElementFactory.createSpan(text);
  if (iconAfterText) {
    getElement().insertChild(0, span);
  } else {
    getElement().appendChild(span);
  }
}

代码示例来源：origin: com.vaadin/flow-data

@Override
public void refreshData(T item) {
  String itemKey = getItemKey(item);
  Component oldComponent = getRenderedComponent(itemKey);
  if (oldComponent != null) {
    Component recreatedComponent = updateComponent(oldComponent, item);
    int oldId = oldComponent.getElement().getNode().getId();
    int newId = recreatedComponent.getElement().getNode().getId();
    if (oldId != newId && !oldComponent.equals(recreatedComponent)) {
      getContainer().removeChild(oldComponent.getElement());
      registerRenderedComponent(itemKey, recreatedComponent);
    }
  }
}

代码示例来源：origin: alejandro-du/crudui

@Override
public void showForm(CrudOperation operation, Component form) {
  String caption = formCaptions.get(operation);
  if (caption != null) {
    Div label = new Div(new Text(caption));
    label.getStyle().set("color", "var(--lumo-primary-text-color)");
    formCaptionLayout.removeAll();
    formCaptionLayout.add(label);
    secondComponent.getElement().insertChild(secondComponent.getComponentCount() - 1, formCaptionLayout.getElement());
  } else if (formCaptionLayout.getElement().getParent() != null) {
    secondComponent.getElement().removeChild(formCaptionLayout.getElement());
  }
  formComponentLayout.removeAll();
  formComponentLayout.add(form);
}

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

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

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