Added Video Thumbnails Async

martin-headspace · Nov 25, 2018 · f0518ea · f0518ea
1 parent 9109e33
commit f0518ea
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Showing 4 changed files with 35 additions and 12 deletions.
diff --git a/Musgravite.xcworkspace/xcuserdata/Luna.xcuserdatad/UserInterfaceState.xcuserstate b/Musgravite.xcworkspace/xcuserdata/Luna.xcuserdatad/UserInterfaceState.xcuserstate
diff --git a/Musgravite.xcworkspace/xcuserdata/Luna.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist b/Musgravite.xcworkspace/xcuserdata/Luna.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
@@ -10,11 +10,11 @@
             ignoreCount = "0"
             continueAfterRunningActions = "No"
             filePath = "Musgravite/Controller/DetailViewController.swift"
-            timestampString = "564866494.833429"
+            timestampString = "564868373.942006"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "195"
-            endingLineNumber = "195"
+            startingLineNumber = "197"
+            endingLineNumber = "197"
             landmarkName = "getData(_:_:_:)"
             landmarkType = "7">
          </BreakpointContent>
@@ -42,11 +42,11 @@
             ignoreCount = "0"
             continueAfterRunningActions = "No"
             filePath = "Musgravite/Controller/DetailViewController.swift"
-            timestampString = "564866494.8340271"
+            timestampString = "564868373.94261"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "196"
-            endingLineNumber = "196"
+            startingLineNumber = "198"
+            endingLineNumber = "198"
             landmarkName = "getData(_:_:_:)"
             landmarkType = "7">
          </BreakpointContent>

diff --git a/Musgravite/Controller/DetailViewController.swift b/Musgravite/Controller/DetailViewController.swift
@@ -14,6 +14,8 @@ import Alamofire
 import SwiftMessages
 import WatchConnectivity
 import MapKit
+import CoreMedia
+import AVFoundation
 
 class DetailViewController: UIViewController, UICollectionViewDelegate, UICollectionViewDataSource, WCSessionDelegate, MKMapViewDelegate, CLLocationManagerDelegate {
     /* WCSessionDelegate */
@@ -246,19 +248,39 @@ class DetailViewController: UIViewController, UICollectionViewDelegate, UICollec
             return cell
         }else if collectionView.tag == 2{
             let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "VideoDetailCollectionViewCell", for: indexPath) as! VideoDetailCollectionViewCell
-            cell.title.text = labInformation!["video"].arrayValue[indexPath.item].stringValue
-            cell.image.image = UIImage(named: "grad12")
+            cell.title.text = URL(string: labInformation!["video"].arrayValue[indexPath.item].stringValue)?.lastPathComponent
+            DispatchQueue.global(qos: .background).async {
+                let dimage = self.downloadThumbnail(self.labInformation!["video"].arrayValue[indexPath.item].stringValue)
+                DispatchQueue.main.async {
+                    cell.image.image = dimage
+                }
+            }
             return cell
         } else if collectionView.tag == 3 {
           let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "ModelCellView", for: indexPath) as! ModelCollectionViewCell
-            cell.image.image = UIImage(named: "grad12")
-            cell.label.text = labInformation!["material"].arrayValue[indexPath.item].stringValue
+            cell.image.image = UtilityFunctions().getRandomBackground()
+            cell.label.text = URL(string: labInformation!["material"].arrayValue[indexPath.item].stringValue)?.lastPathComponent
             return cell
         } else {
             return UICollectionViewCell()
         }
     }
 
+    func downloadThumbnail(_ path:String) -> UIImage {
+        do {
+            let asset = AVURLAsset(url: URL(string: path)! , options: nil)
+            let imgGenerator = AVAssetImageGenerator(asset: asset)
+            imgGenerator.appliesPreferredTrackTransform = true
+            let cgImage = try imgGenerator.copyCGImage(at: CMTimeMake(value: 0, timescale: 1), actualTime: nil)
+            let thumbnail = UIImage(cgImage: cgImage)
+            return thumbnail
+        } catch let error {
+            print("*** Error generating thumbnail: \(error.localizedDescription)")
+            return UIImage()
+        }
+    }
+
+
     func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
         if collectionView.tag == 1 {
             return

diff --git a/Musgravite/View/Base.lproj/Main.storyboard b/Musgravite/View/Base.lproj/Main.storyboard
@@ -644,7 +644,7 @@
                                                             <rect key="frame" x="0.0" y="0.0" width="219" height="101"/>
                                                             <autoresizingMask key="autoresizingMask"/>
                                                             <subviews>
-                                                                <imageView userInteractionEnabled="NO" contentMode="scaleAspectFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" translatesAutoresizingMaskIntoConstraints="NO" id="hlJ-SS-sTg">
+                                                                <imageView userInteractionEnabled="NO" contentMode="scaleAspectFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="grad13" translatesAutoresizingMaskIntoConstraints="NO" id="hlJ-SS-sTg">
                                                                     <rect key="frame" x="0.0" y="0.0" width="219" height="101"/>
                                                                 </imageView>
                                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" misplaced="YES" text="Label" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="0MR-dT-ETZ">
@@ -741,7 +741,7 @@
                                                                     <rect key="frame" x="0.0" y="0.0" width="219" height="168"/>
                                                                 </imageView>
                                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" misplaced="YES" text="Label" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="tP0-aP-iCD">
-                                                                    <rect key="frame" x="20" y="147" width="179" height="21"/>
+                                                                    <rect key="frame" x="20" y="144" width="179" height="21"/>
                                                                     <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                                                     <color key="textColor" red="0.95294117649999999" green="0.96078431369999995" blue="0.96078431369999995" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                                                     <nil key="highlightedColor"/>
@@ -1569,6 +1569,7 @@
         <image name="eyecol-4" width="117" height="40"/>
         <image name="eyecol-5" width="117" height="40"/>
         <image name="eyecol-6" width="117" height="40"/>
+        <image name="grad13" width="600" height="500"/>
         <image name="grad17" width="600" height="500"/>
         <image name="grad19" width="600" height="500"/>
         <image name="head-1" width="400" height="400"/>