change let variable in public var to be able to change default size

DGElasticPullToRefresh.podspec

@@ -14,4 +14,4 @@ Pod::Spec.new do |spec|
 
   spec.ios.deployment_target = '8.0'
   spec.ios.frameworks = ['UIKit', 'Foundation']
-end
+end

DGElasticPullToRefresh/DGElasticPullToRefreshExtensions.swift

@@ -129,12 +129,21 @@ public extension UIScrollView {
     public func dg_stopLoading() {
         pullToRefreshView?.stopLoading()
     }
+
+    func dg_stopScrollingAnimation() {
+//        if let superview = self.superview, let index = superview.subviews.indexOf({ $0 == self }) as Int! {
+//            removeFromSuperview()
+//            superview.insertSubview(self, atIndex: index)
+//        }
+    }
+
 }
 
 // MARK: -
 // MARK: (UIView) Extension
 
 public extension UIView {
+
     func dg_center(_ usePresentationLayerIfPossible: Bool) -> CGPoint {
         if usePresentationLayerIfPossible, let presentationLayer = layer.presentation() {
             // Position can be used as a center, because anchorPoint is (0.5, 0.5)

DGElasticPullToRefreshExample.xcodeproj/xcuserdata/patrick.xcuserdatad/xcschemes/DGElasticPullToRefreshExample.xcscheme

@@ -0,0 +1,91 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "0730"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "05CD14641BBE8FEA00AF4030"
+               BuildableName = "DGElasticPullToRefreshExample.app"
+               BlueprintName = "DGElasticPullToRefreshExample"
+               ReferencedContainer = "container:DGElasticPullToRefreshExample.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "05CD14641BBE8FEA00AF4030"
+            BuildableName = "DGElasticPullToRefreshExample.app"
+            BlueprintName = "DGElasticPullToRefreshExample"
+            ReferencedContainer = "container:DGElasticPullToRefreshExample.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "05CD14641BBE8FEA00AF4030"
+            BuildableName = "DGElasticPullToRefreshExample.app"
+            BlueprintName = "DGElasticPullToRefreshExample"
+            ReferencedContainer = "container:DGElasticPullToRefreshExample.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "05CD14641BBE8FEA00AF4030"
+            BuildableName = "DGElasticPullToRefreshExample.app"
+            BlueprintName = "DGElasticPullToRefreshExample"
+            ReferencedContainer = "container:DGElasticPullToRefreshExample.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

DGElasticPullToRefreshExample.xcodeproj/xcuserdata/patrick.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>SchemeUserState</key>
+	<dict>
+		<key>DGElasticPullToRefreshExample.xcscheme</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+	<key>SuppressBuildableAutocreation</key>
+	<dict>
+		<key>05CD14641BBE8FEA00AF4030</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+	</dict>
+</dict>
+</plist>