show file size

Author: lambdan

imageviewer5/AppDelegate.swift

@@ -18,6 +18,7 @@ var totalFilesInFolder = 0 // How many images in the folder that we can show
 // Infobar vars
 var InfoBar_Name = "(Filename goes here)"
 var InfoBar_Format = "(Resolution etc goes here)"
+var InfoBar_FileSize = "(Filesize goes here)"
 var InfoBar_Misc = "(Misc stuff goes here)"
 
 
@@ -243,7 +244,7 @@ func set_new_url(in_url: String) { // This is the main thing. It gets called whe
     InfoBar_Format = String(current_image_width) + "x" + String(current_image_height) // TODO show color depth etc too
     let TitlebarImageIndex = currentImageIndex + 1 // because 0/x looks weird
     InfoBar_Misc = String(TitlebarImageIndex) + "/" + String(totalFilesInFolder)
-    
+    InfoBar_FileSize = get_human_size(bytes: get_file_size(urlString: current_url))
 
 
     // Enable menu items since we now should have a image loaded
@@ -287,6 +288,28 @@ func get_filename() -> String { /* picture.jpg */
     return fn
 }
 
+func get_file_size(urlString: String) -> Int {
+    let local_url = URL(string: urlString)
+    do {
+        let resources = try local_url!.resourceValues(forKeys:[.fileSizeKey])
+        let fileSize = resources.fileSize!
+        return fileSize
+    } catch {
+        return 0
+    }
+}
+
+func get_human_size(bytes: Int) -> String {
+    // https://stackoverflow.com/a/42723243
+    // get_human_size(bytes: get_file_size(urlString: current_url))
+    let bcf = ByteCountFormatter()
+    //bcf.allowedUnits = [.useMB, .useKB] // optional: restricts the units to MB and KB only
+    bcf.countStyle = .file
+    bcf.isAdaptive = true
+    let string = bcf.string(fromByteCount: Int64(bytes))
+    return string
+}
+
 func get_folder() -> String { /* /path/to/ */
     let NSs = (get_URL_String() as NSString)
     let folderpath = NSs.deletingLastPathComponent

imageviewer5/ContentView.swift

@@ -39,6 +39,7 @@ struct ContentView: View, DropDelegate {
     @State var showInfoBar = UD.bool(forKey: "Show Info Bar")
     @State var InfoBar_Text_Name = InfoBar_Name
     @State var InfoBar_Text_Format = InfoBar_Format
+    @State var InfoBar_Text_FileSize = InfoBar_FileSize
     @State var InfoBar_Text_Misc = InfoBar_Misc
     //@State var bgcolor = Color(.systemBlue)
 
@@ -56,8 +57,9 @@ struct ContentView: View, DropDelegate {
             if self.showInfoBar == true && url_string != "" {
                 Spacer()
                 HStack {
-                    Text(self.InfoBar_Text_Name).bold().help(get_full_filepath())
+                    Text(self.InfoBar_Text_Name).bold().help(Text(get_full_filepath()))
                     Text(self.InfoBar_Text_Format)
+                    Text(self.InfoBar_Text_FileSize)
                     Text(self.InfoBar_Text_Misc)
                 }.padding()
             }
@@ -72,6 +74,7 @@ struct ContentView: View, DropDelegate {
                 self.showInfoBar = UD.bool(forKey: "Show Info Bar")
                 self.InfoBar_Text_Name = InfoBar_Name
                 self.InfoBar_Text_Format = InfoBar_Format
+                self.InfoBar_Text_FileSize = InfoBar_FileSize
                 self.InfoBar_Text_Misc = InfoBar_Misc
         }
 

imageviewer5/Info.plist

@@ -36,7 +36,7 @@
 	<key>CFBundleShortVersionString</key>
 	<string>$(MARKETING_VERSION)</string>
 	<key>CFBundleVersion</key>
-	<string>439</string>
+	<string>468</string>
 	<key>LSApplicationCategoryType</key>
 	<string>public.app-category.photography</string>
 	<key>LSMinimumSystemVersion</key>