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

Element.insertChild介绍

暂无

代码示例

代码示例来源：origin: com.vaadin/flow-server

  1. /**
  2.  * Adds the given component as child of this component at the specific
  3.  * index.
  4.  *
  5.  * @param index
  6.  *            the index, where the component will be added. The index must
  7.  *            be non-negative and may not exceed the children count
  8.  * @param component
  9.  *            the component to add, value should not be null
  10.  */
  11. default void addComponentAtIndex(int index, Component component) {
  12.   Objects.requireNonNull(component, "Component should not be null");
  13.   if (index < 0) {
  14.     throw new IllegalArgumentException(
  15.         "Cannot add a component with a negative index");
  16.   }
  17.   // The case when the index is bigger than the children count is handled
  18.   // inside the method below
  19.   getElement().insertChild(index, component.getElement());
  20. }

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

  1. /**
  2.  * Adds the given component into this notification at the given index.
  3.  * <p>
  4.  * The element in the DOM will not be child of the
  5.  * {@code <vaadin-notification>} element, but will be inserted into an
  6.  * overlay that is attached into the {@code <body>}.
  7.  * <p>
  8.  * NOTE: When mixing this method with {@link #Notification(String)},
  9.  * {@link #Notification(String, int)} and
  10.  * {@link #Notification(String, int, Position)} method will remove the text
  11.  * content.
  12.  *
  13.  * @param index
  14.  *            the index, where the component will be added.
  15.  * @param component
  16.  *            the component to add
  17.  */
  18. @Override
  19. public void addComponentAtIndex(int index, Component component) {
  20.   Objects.requireNonNull(component, "Component should not be null");
  21.   if (index < 0) {
  22.     throw new IllegalArgumentException(
  23.         "Cannot add a component with a negative index");
  24.   }
  25.   // The case when the index is bigger than the children count is handled
  26.   // inside the method below
  27.   container.insertChild(index, component.getElement());
  28.   attachComponentTemplate();
  29. }

代码示例来源：origin: appreciated/vaadin-app-layout

  1. public void setIconComponent(Component appBarIconComponent) {
  2.   titleWrapper.getElement().insertChild(0, appBarIconComponent.getElement());
  3.   titleWrapper.setAlignItems(FlexComponent.Alignment.CENTER);
  4. }

代码示例来源：origin: appreciated/vaadin-app-layout

  1. public void setIconComponent(Component appBarIconComponent) {
  2.   titleWrapper.getElement().insertChild(0, appBarIconComponent.getElement());
  3.   titleWrapper.setAlignItems(FlexComponent.Alignment.CENTER);
  4. }

代码示例来源：origin: appreciated/vaadin-app-layout

  1. public void setIconComponent(Component appBarIconComponent) {
  2.   titleWrapper.getElement().insertChild(0, appBarIconComponent.getElement());
  3.   titleWrapper.setAlignItems(FlexComponent.Alignment.CENTER);
  4. }

代码示例来源：origin: com.vaadin/flow-data

  1. /**
  2.  * Adds the components after the given item.
  3.  *
  4.  * @param afterItem
  5.  *            item to add components after
  6.  * @param components
  7.  *            components to add after item
  8.  * @throws IllegalArgumentException
  9.  *             if this component doesn't contain the item
  10.  */
  11. default void addComponents(T afterItem, Component... components) {
  12.   int insertPosition = getItemPosition(afterItem);
  13.   if (insertPosition == -1) {
  14.     throw new IllegalArgumentException(
  15.         "Could not locate the item after which to insert components.");
  16.   }
  17.   for (Component component : components) {
  18.     insertPosition++;
  19.     getElement().insertChild(insertPosition, component.getElement());
  20.   }
  21. }

代码示例来源：origin: com.vaadin/flow-data

  1. /**
  2.  * Adds the components before the given item.
  3.  *
  4.  * @param beforeItem
  5.  *            item to add components in front of
  6.  * @param components
  7.  *            components to add before item
  8.  * @throws IllegalArgumentException
  9.  *             if this component doesn't contain the item
  10.  */
  11. default void prependComponents(T beforeItem, Component... components) {
  12.   int insertPosition = getItemPosition(beforeItem);
  13.   if (insertPosition == -1) {
  14.     throw new IllegalArgumentException(
  15.         "Could not locate the item before which to insert components.");
  16.   }
  17.   for (Component component : components) {
  18.     getElement().insertChild(insertPosition, component.getElement());
  19.     insertPosition++;
  20.   }
  21. }

代码示例来源：origin: alejandro-du/crudui

  1. @Override
  2. public void addToolbarComponent(Component component) {
  3.   if (!firstComponentHeaderLayout.isVisible()) {
  4.     firstComponentHeaderLayout.setVisible(true);
  5.     firstComponent.getElement()
  6.         .insertChild(firstComponent.getComponentCount() - 1, firstComponentHeaderLayout.getElement());
  7.   }
  8.   toolbarLayout.setVisible(true);
  9.   toolbarLayout.add(component);
  10. }

代码示例来源：origin: alejandro-du/crudui

  1. @Override
  2. public void addToolbarComponent(Component component) {
  3.   if (!secondComponentHeaderLayout.isVisible()) {
  4.     secondComponentHeaderLayout.setVisible(true);
  5.     secondComponent.getElement().insertChild(secondComponent.getComponentCount() - 1, secondComponentHeaderLayout.getElement());
  6.   }
  7.   toolbarLayout.setVisible(true);
  8.   toolbarLayout.add(component);
  9. }

代码示例来源：origin: alejandro-du/crudui

  1. @Override
  2. public void addFilterComponent(Component component) {
  3.   if (!firstComponentHeaderLayout.isVisible()) {
  4.     firstComponentHeaderLayout.setVisible(true);
  5.     firstComponent.getElement().insertChild(firstComponent.getComponentCount() - 1, firstComponentHeaderLayout.getElement());
  6.   }
  7.   filterLayout.setVisible(true);
  8.   filterLayout.add(component);
  9. }

代码示例来源：origin: alejandro-du/crudui

  1. @Override
  2. public void addToolbarComponent(Component component) {
  3.   if (!firstComponentHeaderLayout.isVisible()) {
  4.     firstComponentHeaderLayout.setVisible(true);
  5.     firstComponent.getElement().insertChild(firstComponent.getComponentCount() - 1, firstComponentHeaderLayout.getElement());
  6.   }
  7.   toolbarLayout.setVisible(true);
  8.   toolbarLayout.add(component);
  9. }

代码示例来源：origin: alejandro-du/crudui

  1. @Override
  2. public void addFilterComponent(Component component) {
  3.   if (!headerLayout.isVisible()) {
  4.     headerLayout.setVisible(true);
  5.     mainLayout.getElement().insertChild(mainLayout.getComponentCount() - 1, headerLayout.getElement());
  6.   }
  7.   filterLayout.setVisible(true);
  8.   filterLayout.add(component);
  9. }

代码示例来源：origin: alejandro-du/crudui

  1. @Override
  2. public void addToolbarComponent(Component component) {
  3.   if (!headerLayout.isVisible()) {
  4.     headerLayout.setVisible(true);
  5.     mainLayout.getElement().insertChild(mainLayout.getComponentCount() - 1, headerLayout.getElement());
  6.   }
  7.   toolbarLayout.setVisible(true);
  8.   toolbarLayout.add(component);
  9. }

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/vaadin-button-flow

  1. add(iconComponent);
  2. } else {
  3.   getElement().insertChild(0, iconComponent.getElement());

代码示例来源：origin: com.vaadin/flow-server

  1. int newIndex = element.indexOfChild(newComponent.getElement());
  2. if (oldIndex >= 0 && newIndex >= 0) {
  3.   element.insertChild(oldIndex, newComponent.getElement());
  4.   element.insertChild(newIndex, oldComponent.getElement());
  5. } else if (oldIndex >= 0) {
  6.   element.setChild(oldIndex, newComponent.getElement());

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. span = ElementFactory.createSpan(text);
  2. if (iconAfterText) {
  3.   getElement().insertChild(0, span);
  4. } else {
  5.   getElement().appendChild(span);

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

  1. add(iconComponent);
  2. } else if (!iconAfterText && textIndex < iconIndex) {
  3.   getElement().insertChild(0, iconComponent.getElement());

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