The NSSplit protocol defines the optional methods implemented by delegates of NSSplit objects.
SDK
- macOS 10.6+
Framework
- App
Kit
Declaration
protocol NSSplitViewDelegate
ProtocolNSSplit
NSSplit
Topics
Managing Subviews
func splitAllows the delegate to specify custom sizing behavior for the subviews of the NSSplitView sender.
func splitInvoked by the default notification center to notify the delegate that the splitview will resize its subviews.
func splitInvoked by the default notification center to notify the delegate that the splitview did resize its subviews.
func splitAllows the delegate to determine whether the user can collapse and uncollapse subview.
func splitInvoked to allow a delegate to determine if a subview should collapse in response to a double click.
func splitAllows the delegate to specify whether the subview should be resized.
Configuring and Drawing View Dividers
func splitAllows the delegate to modify the rectangle in which mouse clicks initiate divider dragging.
func splitAllows the delegate to determine whether a divider can be dragged or adjusted off the edge of the split view.
func splitAllows the delegate to return an additional rectangle in which mouse clicks will initiate divider dragging.
Constraining Split Position
func splitAllows the delegate for sender to constrain the maximum coordinate limit of a divider when the user drags it.
func splitAllows the delegate for sender to constrain the minimum coordinate limit of a divider when the user drags it.
func splitAllows the delegate for sender to constrain the divider to certain positions.
See Also
Customizing the Split View Behavior
var delegate: NSSplitThe split view’s delegate.