From 2b818f5c4f21ca8fdcb0f8e5095d953e1a4bd4a2 Mon Sep 17 00:00:00 2001
From: Changnam Hong <hcn1519@gmail.com>
Date: Tue, 9 Jan 2018 17:44:47 +0900
Subject: [PATCH] Update UIScrollViewDelegate

---
 .../TileImageView/TileImageScrollView.swift         | 13 +++++++++++++
 .../TileImageView/TileImageViewDataSource.swift     |  8 ++++++++
 StorytellingKit.podspec                             |  2 +-
 3 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/MyTileImageViewer/TileImageView/TileImageScrollView.swift b/MyTileImageViewer/TileImageView/TileImageScrollView.swift
index 75ea409..dd054cb 100644
--- a/MyTileImageViewer/TileImageView/TileImageScrollView.swift
+++ b/MyTileImageViewer/TileImageView/TileImageScrollView.swift
@@ -15,6 +15,8 @@ import UIKit
 
 open class TileImageScrollView: UIScrollView {
 
+    var tileImageScrollViewDelegate: TileImageScrollViewDelegate?
+
     private var contentView: TileImageContentView?
     weak var dataSource: TileImageViewDataSource?
     private var currentBounds = CGSize.zero
@@ -41,6 +43,8 @@ open class TileImageScrollView: UIScrollView {
 
         self.dataSource = dataSource
 
+        self.tileImageScrollViewDelegate = dataSource.delegate
+
         let tileImageView = TileImageView(dataSource: dataSource)
         tileImageView.dataSource = dataSource
 
@@ -99,6 +103,15 @@ extension TileImageScrollView: UIScrollViewDelegate {
         let topY = max((bounds.height - contentSize.height)/2, 0)
         contentView?.frame.origin = CGPoint(x: topX, y: topY)
     }
+
+    public func scrollViewDidScroll(_ scrollView: UIScrollView) {
+        tileImageScrollViewDelegate?.didScroll(scrollView: self)
+    }
+
+    public func scrollViewDidZoom(_ scrollView: UIScrollView) {
+        tileImageScrollViewDelegate?.didZoom(scrollView: self)
+    }
+
 }
 
 // MARK: DoubleTappable
diff --git a/MyTileImageViewer/TileImageView/TileImageViewDataSource.swift b/MyTileImageViewer/TileImageView/TileImageViewDataSource.swift
index ca9eda9..08c3f7d 100644
--- a/MyTileImageViewer/TileImageView/TileImageViewDataSource.swift
+++ b/MyTileImageViewer/TileImageView/TileImageViewDataSource.swift
@@ -8,8 +8,15 @@
 
 import UIKit
 
+public protocol TileImageScrollViewDelegate {
+    func didScroll(scrollView: TileImageScrollView)
+    func didZoom(scrollView: TileImageScrollView)
+}
+
 public protocol TileImageViewDataSource: class {
 
+    var delegate: TileImageScrollViewDelegate? { get set }
+
     // full Image size
     var originalImageSize: CGSize { get set }
 
@@ -43,3 +50,4 @@ extension TileImageViewDataSource {
         return self.originalImageSize
     }
 }
+
diff --git a/StorytellingKit.podspec b/StorytellingKit.podspec
index 1e63c8d..5050e6f 100644
--- a/StorytellingKit.podspec
+++ b/StorytellingKit.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'StorytellingKit'
-  s.version          = '0.1.1'
+  s.version          = '0.1.2'
   s.summary          = 'High Quality Image ScrollView with storytelling contents.'
 
   s.description      = <<-DESC