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com.vaadin.flow.component.contextmenu.
Class SubMenu
java.lang.Object
com.vaadin.flow.component.contextmenu.SubMenuBase<ContextMenu,MenuItem,SubMenu>
com.vaadin.flow.component.contextmenu.SubMenu
All Implemented Interfaces:
API that allows adding content into the sub menus of a ContextMenu to
create hierarchical menus. Get it by calling MenuItemBase.getSubMenu() on
the item component that should open the sub menu. Sub menu will be rendered
only if content has been added inside it.
Author:
Vaadin Ltd.
See Also:
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionaddItem(Component component, ComponentEventListener<ClickEvent<MenuItem>> clickListener) Adds a new item component with the given component and click listener to the context menu overlay.
addItem(String text, ComponentEventListener<ClickEvent<MenuItem>> clickListener) Adds a new item component with the given text content and click listener to the context menu overlay.
voidAdds a separator between items.
protected MenuManager<ContextMenu,MenuItem, SubMenu> Creates a (sub) menu manager instance which contains logic to control the (sub) menu content.
Methods inherited from class com.vaadin.flow.component.contextmenu.SubMenuBase
add, addComponentAtIndex, addItem, addItem, getChildren, getItems, getMenuManager, getParentMenuItem, remove, removeAll
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Constructor Details
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Method Details
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addItem
Description copied from interface:
HasMenuItemsAdds a new item component with the given text content and click listener to the context menu overlay.
This is a convenience method for the use case where you have a list of highlightable
MenuItems inside the overlay. If you want to configure the contents of the overlay without wrapping them insideMenuItems, or if you just want to add some non-highlightable components between the items, use theContextMenuBase.add(Component...)method.Specified by:
addItemin interfaceHasMenuItemsParameters:
text- the text content for the new itemclickListener- the handler for clicking the new item, can benullto not add listenerReturns:
the added
MenuItemcomponentSee Also:
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addItem
public MenuItem addItem(Component component, ComponentEventListener<ClickEvent<MenuItem>> clickListener) Description copied from interface:
HasMenuItemsAdds a new item component with the given component and click listener to the context menu overlay.
This is a convenience method for the use case where you have a list of highlightable
MenuItems inside the overlay. If you want to configure the contents of the overlay without wrapping them insideMenuItems, or if you just want to add some non-highlightable components between the items, use theContextMenuBase.add(Component...)method.Specified by:
addItemin interfaceHasMenuItemsParameters:
component- the component inside the new itemclickListener- the handler for clicking the new item, can benullto not add listenerReturns:
the added
MenuItemcomponentSee Also:
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createMenuManager
Description copied from class:
SubMenuBaseCreates a (sub) menu manager instance which contains logic to control the (sub) menu content.
Specified by:
createMenuManagerin classSubMenuBase<ContextMenu,MenuItem, SubMenu> Returns:
a new menu manager instance
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addSeparator
public void addSeparator()Adds a separator between items.
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