Merge pull request #597 from nikola-milicevic/feature/search-table-view-cell-loader

Feature/SearchTableViewCell loading indicator

Author: leandroalonso

WordPressAuthenticator.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name          = "WordPressAuthenticator"
-  s.version       = "1.38.0-beta.1"
+  s.version       = "1.38.0-beta.2"
 
   s.summary       = "WordPressAuthenticator implements an easy and elegant way to authenticate your WordPress Apps."
   s.description   = <<-DESC

WordPressAuthenticator/UI/SearchTableViewCell.swift

@@ -73,3 +73,25 @@ extension SearchTableViewCell: UITextFieldDelegate {
         return false
     }
 }
+
+// MARK: - Loader
+//
+extension SearchTableViewCell {
+    func showLoader() {
+        guard let leftView = textField.leftView else { return }
+        let spinner = UIActivityIndicatorView(frame: leftView.frame)
+        addSubview(spinner)
+        spinner.startAnimating()
+
+        textField.leftView?.alpha = 0
+    }
+
+    func hideLoader() {
+        for subview in subviews where subview is UIActivityIndicatorView {
+            subview.removeFromSuperview()
+            break
+        }
+
+        textField.leftView?.alpha = 1
+    }
+}