gif view to swift

MVMCoreUI/Atoms/Views/MFTransparentGIFView.swift

@@ -0,0 +1,67 @@
+//
+//  MFTransparentGifView.swift
+//  MVMCoreUI
+//
+//  Created by Scott Pfeil on 3/19/19.
+//  Copyright © 2019 Verizon Wireless. All rights reserved.
+//
+
+import UIKit
+
+@objcMembers public class MFTransparentGifView: FLAnimatedImageView {
+    var imageData: Data?
+
+    /** Creates the GIF display view with the passed in frame.
+     frame: frame to set the view to.
+     ImageName: name of the .gif to load. Should not contain the extension.
+     StartImmediately: should the gif immeidately begin playing. If YES, it will start. If NO, call [performAnimations] to start it.
+     Duration: how long the animation takes to loop. Pass a negative value to use the default.
+     LoopCompletionBlock: a block called whenever the gif finishes a loop.
+     animatedImage : set as nil when use this view in reusable cell
+     */
+    init(withFrame frame: CGRect, imageName: String, startImmediately: Bool, duration: TimeInterval, loopCompletionBlock: ((UInt) -> Void)?) {
+        super.init(frame: frame)
+        loadImage(imageName: imageName, startImmediately: startImmediately, duration: duration, loopCompletionBlock: loopCompletionBlock)
+    }
+    
+    required init?(coder aDecoder: NSCoder) {
+        super.init(coder: aDecoder)
+    }
+    
+    func loadImage(imageName: String, startImmediately: Bool, duration: TimeInterval, loopCompletionBlock: ((UInt) -> Void)?) {
+        contentMode = UIView.ContentMode.scaleAspectFill
+        clipsToBounds = true
+        
+        if duration >= 0 {
+            animationDuration = duration
+        }
+        self.loopCompletionBlock = loopCompletionBlock
+        backgroundColor = .clear
+        
+        var url: URL?
+        if imageName.contains("http") {
+            url = URL(string: imageName)
+        } else {
+            url = MVMCoreUIUtility.bundleForMVMCoreUI()?.url(forResource: imageName, withExtension: "gif")
+        }
+        imageData = MFFreebeeHandler.shared()?.freebee_data(withContentsOf: url)
+        
+        runLoopMode = RunLoop.Mode.common.rawValue
+        if startImmediately {
+            performAnimations()
+        }
+    }
+    
+    func loadGifWithData(imageData: Data) {
+        contentMode = UIView.ContentMode.scaleAspectFill
+        clipsToBounds = true
+        backgroundColor = .clear
+        self.imageData = imageData
+        runLoopMode = RunLoop.Mode.common.rawValue
+        performAnimations()
+    }
+    
+    func performAnimations() {
+        animatedImage = FLAnimatedImage(animatedGIFData: imageData, optimalFrameCacheSize: 250, predrawingEnabled: true)
+    }
+}