org.fujion.dragdrop

Interface IDropRenderer

public interface IDropRenderer

Interface to support rendering of dropped items.

Method Summary

Modifier and Type	Method and Description
String	getDisplayText(BaseComponent droppedItem) The drop renderer should supply text to be displayed in association with the dropped item.
boolean	isEnabled() The drop renderer may return a value of false to temporarily disable its participation in drop events.
BaseComponent	renderDroppedItem(BaseComponent droppedItem) The drop renderer should fully render the dropped item and return its root component.

Method Detail

renderDroppedItem

BaseComponent renderDroppedItem(BaseComponent droppedItem)

The drop renderer should fully render the dropped item and return its root component. The caller will attach the returned root component to an appropriate parent.

Parameters:

droppedItem - The item that was dropped.

Returns:

The root component of the rendered view. The implementation may return null, indicating an inability to render the dropped item for any reason.

getDisplayText

String getDisplayText(BaseComponent droppedItem)

The drop renderer should supply text to be displayed in association with the dropped item.

Parameters:

droppedItem - The dropped component.

Returns:

The display text.

isEnabled

boolean isEnabled()

The drop renderer may return a value of false to temporarily disable its participation in drop events.

Returns:

Enabled status.