info.magnolia.ui.workbench.tree.drop

Class NodesAndPropsDropConstraint

java.lang.Object

info.magnolia.ui.workbench.tree.drop.AlwaysTrueDropConstraint

info.magnolia.ui.workbench.tree.drop.NodesAndPropsDropConstraint

All Implemented Interfaces:

DropConstraint

public class NodesAndPropsDropConstraint
extends AlwaysTrueDropConstraint
implements DropConstraint

Allows only nodes to be moved and prevents nodes from becoming children of properties.

Constructor Summary

Constructors

Constructor and Description
NodesAndPropsDropConstraint()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	allowedAfter(com.vaadin.data.Item sourceItem, com.vaadin.data.Item targetItem)
boolean	allowedAsChild(com.vaadin.data.Item sourceItem, com.vaadin.data.Item targetItem)
boolean	allowedBefore(com.vaadin.data.Item sourceItem, com.vaadin.data.Item targetItem)
boolean	allowedToMove(com.vaadin.data.Item sourceItem)

Methods inherited from class info.magnolia.ui.workbench.tree.drop.AlwaysTrueDropConstraint

isAllowedAt

Methods inherited from class java.lang.Object

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

Methods inherited from interface info.magnolia.ui.workbench.tree.drop.DropConstraint

isAllowedAt

Constructor Detail

NodesAndPropsDropConstraint

public NodesAndPropsDropConstraint()

Method Detail

allowedAsChild

public boolean allowedAsChild(com.vaadin.data.Item sourceItem,
                     com.vaadin.data.Item targetItem)

Specified by:

allowedAsChild in interface DropConstraint

Overrides:

allowedAsChild in class AlwaysTrueDropConstraint

Parameters:

sourceItem - Moved Item.

targetItem - Target Item .

Returns:

true if the sourceItem is allowed to be set as a child of targetItem.
false otherwise.

allowedBefore

public boolean allowedBefore(com.vaadin.data.Item sourceItem,
                    com.vaadin.data.Item targetItem)

Specified by:

allowedBefore in interface DropConstraint

Overrides:

allowedBefore in class AlwaysTrueDropConstraint

Parameters:

sourceItem - Moved Item.

targetItem - Target Item .

Returns:

true if the sourceItem is allowed to be put before the targetItem.
false otherwise.

allowedAfter

public boolean allowedAfter(com.vaadin.data.Item sourceItem,
                   com.vaadin.data.Item targetItem)

Specified by:

allowedAfter in interface DropConstraint

Overrides:

allowedAfter in class AlwaysTrueDropConstraint

Parameters:

sourceItem - Moved Item.

targetItem - Target Item .

Returns:

true if the sourceItem is allowed to be put after the targetItem.
false otherwise.

allowedToMove

public boolean allowedToMove(com.vaadin.data.Item sourceItem)

Specified by:

allowedToMove in interface DropConstraint

Overrides:

allowedToMove in class AlwaysTrueDropConstraint

Returns:

true if the Item is allowed to be moved
false otherwise.