info.magnolia.ui.contentapp.browser.drop

Interface DropConstraint<T>

Type Parameters:

T - item type.

All Known Implementing Classes:

AbstractDropConstraint, AlwaysTrueDropConstraint, CompatibilityDropConstraint, CompositeDropConstraint, JcrDropConstraint

public interface DropConstraint<T>

Defines acceptance criteria for move operations.

A move operation may originate from drag-and-drop or from a move dialog.

DropConstraint class is configured in the WorkbenchDefinition.

Method Summary

Modifier and Type	Method and Description
default boolean	isAllowedAt(Collection<T> sources, T target, com.vaadin.shared.ui.grid.DropLocation dropLocation)
boolean	isAllowedAt(T source, T target, com.vaadin.shared.ui.grid.DropLocation dropLocation) Checks whether source item is allowed to be moved relative (based on the move location) to target item.

Method Detail

isAllowedAt

default boolean isAllowedAt(Collection<T> sources,
                            T target,
                            com.vaadin.shared.ui.grid.DropLocation dropLocation)

isAllowedAt

boolean isAllowedAt(T source,
                    T target,
                    com.vaadin.shared.ui.grid.DropLocation dropLocation)

Checks whether source item is allowed to be moved relative (based on the move location) to target item.