com.vaadin.flow.component.grid.contextmenu

Class GridContextMenu<T>

java.lang.Object

com.vaadin.flow.component.Component

com.vaadin.flow.component.contextmenu.GeneratedVaadinContextMenu<C>

com.vaadin.flow.component.contextmenu.ContextMenuBase<GridContextMenu<T>,GridMenuItem<T>,GridSubMenu<T>>

com.vaadin.flow.component.grid.contextmenu.GridContextMenu<T>

All Implemented Interfaces:

com.vaadin.flow.component.AttachNotifier, com.vaadin.flow.component.ClickNotifier<GridContextMenu<T>>, com.vaadin.flow.component.DetachNotifier, com.vaadin.flow.component.HasComponents, com.vaadin.flow.component.HasElement, com.vaadin.flow.component.HasEnabled, com.vaadin.flow.component.HasStyle, Serializable

public class GridContextMenu<T>
extends com.vaadin.flow.component.contextmenu.ContextMenuBase<GridContextMenu<T>,GridMenuItem<T>,GridSubMenu<T>>

Server-side component for <vaadin-context-menu> to be used with Grid.

Author:

Vaadin Ltd.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GridContextMenu.GridContextMenuItemClickEvent<T> Event that is fired when a GridMenuItem is clicked inside a GridContextMenu.

Nested classes/interfaces inherited from class com.vaadin.flow.component.contextmenu.GeneratedVaadinContextMenu

com.vaadin.flow.component.contextmenu.GeneratedVaadinContextMenu.OpenedChangeEvent<R extends com.vaadin.flow.component.contextmenu.GeneratedVaadinContextMenu<R>>

Constructor Summary

Constructors

Constructor and Description
GridContextMenu() Creates an empty context menu to be used with a Grid.
GridContextMenu(Grid<T> target) Creates an empty context menu with the given target component.

Method Summary

Modifier and Type	Method and Description
GridMenuItem<T>	addItem(com.vaadin.flow.component.Component component, com.vaadin.flow.component.ComponentEventListener<GridContextMenu.GridContextMenuItemClickEvent<T>> clickListener) Adds a new item component with the given component and click listener to the context menu overlay.
GridMenuItem<T>	addItem(String text, com.vaadin.flow.component.ComponentEventListener<GridContextMenu.GridContextMenuItemClickEvent<T>> clickListener) Adds a new item component with the given text content and click listener to the context menu overlay.
protected com.vaadin.flow.component.contextmenu.MenuManager<GridContextMenu<T>,GridMenuItem<T>,GridSubMenu<T>>	createMenuManager(com.vaadin.flow.function.SerializableRunnable contentReset)
void	setTarget(com.vaadin.flow.component.Component target)

Methods inherited from class com.vaadin.flow.component.contextmenu.ContextMenuBase

add, addComponentAtIndex, addItem, addItem, addOpenedChangeListener, close, getChildren, getItems, getMenuManager, getTarget, isOpened, isOpenOnClick, remove, removeAll, setOpenOnClick

Methods inherited from class com.vaadin.flow.component.contextmenu.GeneratedVaadinContextMenu

getCloseOnString, getListenOnJsonObject, getOpenOnString, getSelectorString, isOpenedBoolean, open, setCloseOn, setListenOn, setOpenOn, setSelector

Methods inherited from class com.vaadin.flow.component.Component

addListener, fireEvent, from, get, getElement, getEventBus, getId, getLocale, getParent, getTranslation, getTranslation, getUI, hasListener, isTemplateMapped, isVisible, onAttach, onDetach, onEnabledStateChanged, set, setElement, setId, setVisible

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.vaadin.flow.component.HasComponents

add, addComponentAsFirst

Methods inherited from interface com.vaadin.flow.component.HasEnabled

isEnabled, setEnabled

Methods inherited from interface com.vaadin.flow.component.HasElement

getElement

Methods inherited from interface com.vaadin.flow.component.HasStyle

addClassName, addClassNames, getClassName, getClassNames, getStyle, hasClassName, removeClassName, removeClassNames, setClassName, setClassName

Methods inherited from interface com.vaadin.flow.component.ClickNotifier

addClickListener, addClickShortcut

Methods inherited from interface com.vaadin.flow.component.AttachNotifier

addAttachListener

Methods inherited from interface com.vaadin.flow.component.DetachNotifier

addDetachListener

Constructor Detail

GridContextMenu

public GridContextMenu()

Creates an empty context menu to be used with a Grid.

GridContextMenu

public GridContextMenu(Grid<T> target)

Creates an empty context menu with the given target component.

Parameters:

target - the target component for this context menu

See Also:

setTarget(Component)

Method Detail

setTarget

public void setTarget(com.vaadin.flow.component.Component target)

Overrides:

setTarget in class com.vaadin.flow.component.contextmenu.ContextMenuBase<GridContextMenu<T>,GridMenuItem<T>,GridSubMenu<T>>

Throws:

IllegalArgumentException - if the given target is not an instance of Grid

addItem

public GridMenuItem<T> addItem(String text,
                               com.vaadin.flow.component.ComponentEventListener<GridContextMenu.GridContextMenuItemClickEvent<T>> clickListener)

Adds 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 GridMenuItems inside the overlay. If you want to configure the contents of the overlay without wrapping them inside GridMenuItems, or if you just want to add some non-highlightable components between the items, use the ContextMenuBase.add(Component...) method.

Parameters:

text - the text content for the new item

clickListener - the handler for clicking the new item, can be null to not add listener

Returns:

the added GridMenuItem component

See Also:

addItem(Component, ComponentEventListener), ContextMenuBase.add(Component...), SubMenuBase.add(Component...)

addItem

public GridMenuItem<T> addItem(com.vaadin.flow.component.Component component,
                               com.vaadin.flow.component.ComponentEventListener<GridContextMenu.GridContextMenuItemClickEvent<T>> clickListener)

Adds 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 GridMenuItems inside the overlay. If you want to configure the contents of the overlay without wrapping them inside GridMenuItems, or if you just want to add some non-highlightable components between the items, use the ContextMenuBase.add(Component...) method.

Parameters:

component - the component inside the new item

clickListener - the handler for clicking the new item, can be null to not add listener

Returns:

the added GridMenuItem component

See Also:

addItem(String, ComponentEventListener), ContextMenuBase.add(Component...), SubMenuBase.add(Component...)

createMenuManager

protected com.vaadin.flow.component.contextmenu.MenuManager<GridContextMenu<T>,GridMenuItem<T>,GridSubMenu<T>> createMenuManager(com.vaadin.flow.function.SerializableRunnable contentReset)

Specified by:

createMenuManager in class com.vaadin.flow.component.contextmenu.ContextMenuBase<GridContextMenu<T>,GridMenuItem<T>,GridSubMenu<T>>