Selektieren des Fotos per Pfeiltaste

YAPS/YAPS/ContentView.swift

@@ -13,34 +13,21 @@ struct ContentView: View {
   @State var previewImg = Image("placeholder-image")
   
   var body: some View {
-    VStack {
     HStack {
-        NavigationView {
       VStack(alignment: .leading) {
-            HStack {
         Button(action: {
           let files = FinderHelper.shared.askForFolderAndGetFiles()
           
           if files.count > 0 {
             self.fileList.removeAll()
-                  
             self.fileList.append(contentsOf: files)
+            
+            self.resetCurrentFile()
           }
         }) {
           Text("Select Folder")
         }
         
-              Button(action: {
-                if !Shared.shared.destinationDefined {
-                  Shared.shared.destination = FinderHelper.shared.selectFolder(modalTitle: "Choose destination folder.")
-                  Shared.shared.destinationDefined = true
-                }
-                FinderHelper.shared.iLikeThisImage(yapsFile: Shared.shared.currentFile, destination: Shared.shared.destination)
-              }) {
-                Text("Get It!")
-              }
-            }
-            
         List {
           ForEach(self.fileList, id: \.self) { yapsFile in
             YapsFileCell(focused: self.checkCurrentFile(yapsFile: yapsFile), yapsFile: yapsFile)
@@ -57,28 +44,49 @@ struct ContentView: View {
               })
           }
         }
-          }
         .listStyle(SidebarListStyle())
-        }
         .focusable()
         .onMoveCommand { (direction) in
-          print("direction: \(direction)")
+          var newIndex = Shared.shared.currentFile.index
-          print("#\(Shared.shared.currentFile.index) :: \(Shared.shared.currentFile.name)")
+          
+          switch direction {
+          case MoveCommandDirection.down:
+            newIndex += 1
+          case MoveCommandDirection.up:
+            newIndex -= 1
+          default:
+            newIndex += 0
           }
           
+          let currentFile = self.fileList[newIndex]
+          
+          Shared.shared.currentFile = currentFile
+          
+          self.resetCurrentFile()
+          self.fileList[newIndex].current = true
+          
+          self.previewImg = FinderHelper.shared.getImageByURL(source: self.fileList[newIndex].file)
+        }
+      }
+      .frame(width: 200.0)
+      
+      
       GeometryReader { geo in
+        VStack(alignment: .center) {
           self.previewImg.self
             .resizable()
             .aspectRatio(contentMode: .fit)
-            .frame(width: geo.size.width)
-        }
-      }
           
           Text("\(Shared.shared.currentFile.file.path)")
             .multilineTextAlignment(.leading)
             .lineLimit(1)
         }
+        .aspectRatio(contentMode: .fit)
+        .frame(width: geo.size.width, height: geo.size.height)
       }
+    }
+  }
+  
   
   func checkCurrentFile(yapsFile: YapsFile) -> Bool {
     let result: Bool = (Shared.shared.currentFile.index == yapsFile.index)