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public interface ConflictResolver<T>
A ConflictResolver
determines how to merge ResizeRequest
s
and later how to resolve situations where two requests have to be handled
at the same time.
Method Summary | |
---|---|
ResizeRequest |
requestHorizontal(ResizeRequest left,
ResizeRequest right,
ResizeNode<T> node)
Combines the two request left and right into
a new request. |
ResizeRequest |
requestVertical(ResizeRequest top,
ResizeRequest bottom,
ResizeNode<T> node)
Combines the two requests top and bottom into
a new request. |
double |
resolveHorizontal(ResizeNode<T> node,
ResizeRequest left,
double deltaLeft,
ResizeRequest right,
double deltaRight)
Called whenever a node has to grant two resize requests at the same time. |
double |
resolveVertical(ResizeNode<T> node,
ResizeRequest top,
double deltaTop,
ResizeRequest bottom,
double deltaBottom)
Called whenever a node has to grant two resize requests at the same time. |
Method Detail |
---|
ResizeRequest requestHorizontal(ResizeRequest left, ResizeRequest right, ResizeNode<T> node)
left
and right
into
a new request.
left
- the request from the left, can be null
right
- the request from the right, can be null
node
- the node for which the requests have to be merged
left
and right
or null
to cancel the requestsResizeRequest requestVertical(ResizeRequest top, ResizeRequest bottom, ResizeNode<T> node)
top
and bottom
into
a new request.
top
- the request from the top, can be null
bottom
- the request from the bottom, can be null
node
- the node for which the requests have to be merged
top
and bottom
or null
to cancel the requestsdouble resolveHorizontal(ResizeNode<T> node, ResizeRequest left, double deltaLeft, ResizeRequest right, double deltaRight)
node
- the node at which a conflict occurredleft
- the request from the left childdeltaLeft
- how much the left child would move the dividerright
- the request from the right childdeltaRight
- how much the right child would move the divider
double resolveVertical(ResizeNode<T> node, ResizeRequest top, double deltaTop, ResizeRequest bottom, double deltaBottom)
node
- the node at which a conflict occurredtop
- the request from the top childdeltaTop
- how much the top child would move the dividerbottom
- the request from the bottom childdeltaBottom
- how much the bottom child would move the divider
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