From 934831b4bfcfbee2e7ec0f5faebb2afaa929c540 Mon Sep 17 00:00:00 2001
From: suzuki_keishi <suzuki_keishi@cyberagent.co.jp>
Date: Tue, 30 Aug 2016 14:33:54 +0900
Subject: [PATCH] Improve compile time.

---
 SKPhotoBrowser/SKPagingScrollView.swift | 17 +++++++++--------
 SKPhotoBrowser/SKPhotoBrowser.swift     | 15 +++++++--------
 2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/SKPhotoBrowser/SKPagingScrollView.swift b/SKPhotoBrowser/SKPagingScrollView.swift
index 9232190..c081bd1 100644
--- a/SKPhotoBrowser/SKPagingScrollView.swift
+++ b/SKPhotoBrowser/SKPagingScrollView.swift
@@ -114,8 +114,8 @@ class SKPagingScrollView: UIScrollView {
     func tilePages() {
         guard let browser = browser else { return }
         
-        let firstIndex = getFirstIndex()
-        let lastIndex = getLastIndex()
+        let firstIndex: Int = getFirstIndex()
+        let lastIndex: Int = getLastIndex()
         
         visiblePages
             .filter({ $0.tag - pageIndexTagOffset < firstIndex ||  $0.tag - pageIndexTagOffset < lastIndex })
@@ -125,19 +125,20 @@ class SKPagingScrollView: UIScrollView {
                 page.removeFromSuperview()
             }
         
-        let visibleSet = Set(visiblePages)
-        visiblePages = Array(visibleSet.subtract(recycledPages))
+        let visibleSet: Set<SKZoomingScrollView> = Set(visiblePages)
+        let visibleSetWithoutRecycled: Set<SKZoomingScrollView> = visibleSet.subtract(recycledPages)
+        visiblePages = Array(visibleSetWithoutRecycled)
         
         while recycledPages.count > 2 {
             recycledPages.removeFirst()
         }
         
-        for index in firstIndex...lastIndex {
+        for index: Int in firstIndex...lastIndex {
             if visiblePages.filter({ $0.tag - pageIndexTagOffset == index }).count > 0 {
                 continue
             }
             
-            let page = SKZoomingScrollView(frame: frame, browser: browser)
+            let page: SKZoomingScrollView = SKZoomingScrollView(frame: frame, browser: browser)
             page.frame = frameForPageAtIndex(index)
             page.tag = index + pageIndexTagOffset
             page.photo = browser.photos[index]
@@ -146,7 +147,7 @@ class SKPagingScrollView: UIScrollView {
             addSubview(page)
             
             // if exists caption, insert
-            if let captionView = createCaptionView(index) {
+            if let captionView: SKCaptionView = createCaptionView(index) {
                 captionView.frame = frameForCaptionView(captionView, index: index)
                 captionView.alpha = browser.areControlsHidden() ? 0 : 1
                 addSubview(captionView)
@@ -201,7 +202,7 @@ private extension SKPagingScrollView {
         return pageFrame
     }
     
-    private func createCaptionView(index: Int) -> SKCaptionView? {
+    func createCaptionView(index: Int) -> SKCaptionView? {
         guard let photo = browser?.photoAtIndex(index) where photo.caption != nil else {
             return nil
         }
diff --git a/SKPhotoBrowser/SKPhotoBrowser.swift b/SKPhotoBrowser/SKPhotoBrowser.swift
index 54ace22..fc2d310 100644
--- a/SKPhotoBrowser/SKPhotoBrowser.swift
+++ b/SKPhotoBrowser/SKPhotoBrowser.swift
@@ -376,16 +376,15 @@ internal extension SKPhotoBrowser {
 
 internal extension SKPhotoBrowser {
     func panGestureRecognized(sender: UIPanGestureRecognizer) {
-        guard let zoomingScrollView = pagingScrollView.pageDisplayedAtIndex(currentPageIndex) else {
+        guard let zoomingScrollView: SKZoomingScrollView = pagingScrollView.pageDisplayedAtIndex(currentPageIndex) else {
             return
         }
         
         backgroundView.hidden = true
         
-        let viewHeight = zoomingScrollView.frame.size.height
-        let viewHalfHeight = viewHeight/2
-        
-        var translatedPoint = sender.translationInView(self.view)
+        let viewHeight: CGFloat = zoomingScrollView.frame.size.height
+        let viewHalfHeight: CGFloat = viewHeight/2
+        var translatedPoint: CGPoint = sender.translationInView(self.view)
         
         // gesture began
         if sender.state == .Began {
@@ -399,8 +398,8 @@ internal extension SKPhotoBrowser {
         translatedPoint = CGPoint(x: firstX, y: firstY + translatedPoint.y)
         zoomingScrollView.center = translatedPoint
         
-        let minOffset = viewHalfHeight / 4
-        let offset = 1 - (zoomingScrollView.center.y > viewHalfHeight
+        let minOffset: CGFloat = viewHalfHeight / 4
+        let offset: CGFloat = 1 - (zoomingScrollView.center.y > viewHalfHeight
             ? zoomingScrollView.center.y - viewHalfHeight
             : -(zoomingScrollView.center.y - viewHalfHeight)) / viewHalfHeight
         
@@ -423,7 +422,7 @@ internal extension SKPhotoBrowser {
                 let finalX: CGFloat = firstX
                 let finalY: CGFloat = viewHalfHeight
                 
-                let animationDuration = Double(abs(velocityY) * 0.0002 + 0.2)
+                let animationDuration: Double = Double(abs(velocityY) * 0.0002 + 0.2)
                 
                 UIView.beginAnimations(nil, context: nil)
                 UIView.setAnimationDuration(animationDuration)