Add AutoRegistering protocol for automatic cell registration

CHANGELOG.md

@@ -1,7 +1,11 @@
 # CHANGELOG
 
-## 4.0.5
+* Add support for automatic cell registration by conforming to 'AutoRegistering' (table view / collection view).  
+[@apptekstudios](https://github.com/apptekstudios)
+[#63](https://github.com/AliSoftware/Reusable/pull/63)
+
 
+## 4.0.5
 * Fix for only allowing the use of app extension API.    
   [igorkulman](https://github.com/igorkulman)
   [#73](https://github.com/AliSoftware/Reusable/pull/73)

Example/ReusableDemo iOS/CollectionViewCells/MyColorSquareCell.swift

@@ -18,7 +18,7 @@ import Reusable
  * This view is NOT loaded from a NIB (but defined entierly by code),
  * that's why it's not annotated as `NibLoadable` but only `Reusable`
  */
-final class MyColorSquareCell: UICollectionViewCell, Reusable {
+final class MyColorSquareCell: UICollectionViewCell, Reusable, AutoRegistering {
   private lazy var colorView: UIView = {
     let colorView = UIView()
     colorView.autoresizingMask = [.flexibleWidth, .flexibleHeight]

Example/ReusableDemo iOS/CollectionViewController.swift

@@ -15,8 +15,12 @@ final class CollectionViewController: UICollectionViewController {
     guard let collectionView = self.collectionView else { return }
 
     // Register cell classes
-    collectionView.register(cellType: MyColorSquareCell.self)
     collectionView.register(cellType: MyXIBIndexSquaceCell.self)
+
+    /* Since MyColorSquareCell is marked as conforming to AutoRegistering,
+     there's no need to register this type ahead of time */
+    //collectionView.register(cellType: MyColorSquareCell.self)
+
     // No need to register this one, the UIStoryboard already auto-register its cells
     //    self.collectionView.registerReusableCell(MyStoryBoardIndexPathCell)
 

Example/ReusableDemo iOS/TableViewCells/MyHeaderTableView.swift → Example/ReusableDemo iOS/TableViewCells/MyTableViewHeader.swift

@@ -15,7 +15,7 @@ import Reusable
  *
  * That's why it's annotated with the `NibOwnerLoadable` protocol.
  */
-final class MyHeaderTableView: UIView, NibOwnerLoadable {
+final class MyTableViewHeader: UIView, NibOwnerLoadable {
 
   @IBOutlet private weak var titleLabel: UILabel!
   static let height: CGFloat = 55
@@ -30,6 +30,6 @@ final class MyHeaderTableView: UIView, NibOwnerLoadable {
   }
 
   func fillForSection(_ section: Int) {
-    self.titleLabel.text = "Header Section #\(section)"
+    self.titleLabel.text = "Header Section #\(section) (manual load)"
   }
 }

Example/ReusableDemo iOS/TableViewCells/MyHeaderTableView.xib → Example/ReusableDemo iOS/TableViewCells/MyTableViewHeader.xib

@@ -1,16 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="11762" systemVersion="16D32" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="14113" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES">
     <device id="retina4_7" orientation="portrait">
         <adaptation id="fullscreen"/>
     </device>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="11757"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14088"/>
         <capability name="Constraints with non-1.0 multipliers" minToolsVersion="5.1"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
-        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" customClass="MyHeaderTableView" customModule="ReusableDemo" customModuleProvider="target">
+        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" customClass="MyTableViewHeader" customModule="ReusableDemo_iOS" customModuleProvider="target">
             <connections>
                 <outlet property="titleLabel" destination="hYf-aH-s8i" id="WZ1-Km-cgw"/>
             </connections>

Example/ReusableDemo iOS/TableViewCells/MyTableViewHeaderAutoRegistering.swift

@@ -0,0 +1,32 @@
+//
+//  MyAutoRegisterHeaderTableView.swift
+//  ReusableDemo
+//
+//  Created by TJB on 07/08/18.
+//  Copyright © 2018 ApptekStudios. All rights reserved.
+//
+
+import UIKit
+import Reusable
+
+/**
+ * This view is loaded from a NIB, and is the XIB file's
+ * root view (and not the File's Owner). => it is `NibLoadable`
+ *
+ * It is also reusable and has a `reuseIdentifier` (as it's a TableViewHeaderFooterView
+ * and it uses the TableView recycling mechanism) => it is `Reusable`
+ *
+ * That's why it's annotated with the `NibReusable` typealias,
+ * Which in fact is just a convenience typealias that combines
+ * `NibLoadable` & `Reusable` protocols.
+ */
+final class MyTableViewHeaderAutoRegistering: UITableViewHeaderFooterView, NibReusable, AutoRegistering {
+
+  @IBOutlet private weak var titleLabel: UILabel!
+
+  static let height: CGFloat = 55
+
+  func fillForSection(_ section: Int) {
+    self.titleLabel.text = "Header Section #\(section)"
+  }
+}