Edit collection view layout and animation

Author: dantheli

Eatery/Controllers/EateriesViewController.swift

@@ -172,10 +172,10 @@ class EateriesViewController: UIViewController, MenuButtonsDelegate, CLLocationM
 
                 self.collectionView.isHidden = false
 
-                var delay: TimeInterval = 0.0
+                var delay: TimeInterval = 0.25
                 for cell in self.collectionView.visibleCells.sorted(by: { $0.frame.origin.y < $1.frame.origin.y }) {
                     delay += 0.1
-                    UIView.animate(withDuration: 0.55, delay: delay, options: [.allowUserInteraction], animations: {
+                    UIView.animate(withDuration: 0.35, delay: delay, options: [.allowUserInteraction], animations: {
                         cell.transform = .identity
                         cell.alpha = 1.0
                     }, completion: nil)

Eatery/Controllers/FilterBar.swift

@@ -88,7 +88,7 @@ class FilterBar: UIView {
         if let prevFilters = UserDefaults.standard.stringArray(forKey: "filters") {
             for string in prevFilters {
                 if let filter = Filter(rawValue: string),
-                    let index = filters.index(of: filter) {
+                    let index = filters.index(of: filter), index < buttons.count {
                     buttons[index].isSelected = true
                     selectedFilters.insert(filter)
                 }

Eatery/Layouts/EateriesCollectionViewGridLayout.swift

@@ -21,7 +21,7 @@ class EateriesCollectionViewGridLayout: UICollectionViewFlowLayout {
         itemSize = CGSize(width: cellWidth, height: cellWidth * 0.4)
         minimumLineSpacing = kCollectionViewGutterWidth
         minimumInteritemSpacing = kCollectionViewGutterWidth
-        sectionInset = UIEdgeInsets(top: 8, left: kCollectionViewGutterWidth, bottom: 16, right: kCollectionViewGutterWidth)
+        sectionInset = UIEdgeInsets(top: 0, left: kCollectionViewGutterWidth, bottom: 32, right: kCollectionViewGutterWidth)
     }
 
     override func shouldInvalidateLayout(forBoundsChange newBounds: CGRect) -> Bool {