Add default implementations for styleTransitionWillBegin/End

Boerworz · Dec 6, 2017 · cb41c3f · cb41c3f
1 parent e54b608
commit cb41c3f
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 8 deletions.
diff --git a/Gagat Example/ArchiveTableViewController.swift b/Gagat Example/ArchiveTableViewController.swift
@@ -77,14 +77,6 @@ class ArchiveTableViewController: UITableViewController, UIGestureRecognizerDele
 
 extension ArchiveTableViewController: GagatStyleable {
 
-	func styleTransitionWillBegin() {
-		// Do any work you might need to do before the transition snapshot is taken.
-	}
-
-	func styleTransitionDidEnd() {
-		// Do any work you might need to do once the transition has completed.
-	}
-
 	func toggleActiveStyle() {
 		useDarkMode = !useDarkMode
 	}

diff --git a/Gagat/Gagat.swift b/Gagat/Gagat.swift
@@ -25,6 +25,14 @@ public protocol GagatStyleable {
 	func styleTransitionDidEnd()
 }
 
+/// Since styleTransitionWillBegin() and styleTransitionDidEnd() aren't considered as required to implement
+/// the core functionality of the GagatStyleable protocol, this extension provides default (empty) implementations
+/// of those functions. This makes implementing them in your GagatStyleable object optional.
+public extension GagatStyleable {
+	func styleTransitionWillBegin() {}
+	func styleTransitionDidEnd() {}
+}
+
 public struct Gagat {
 
 	/// The `Configuration` struct allows clients to configure certain