dmg release script to work with jpackage jdk 16

pdfsam-basic/src/dmg/resources/PDFsam Basic-dmg-setup.scpt

@@ -1,38 +1,37 @@
 tell application "Finder"
-  tell disk "DEPLOY_ACTUAL_VOLUME_NAME"
-    open
-    set current view of container window to icon view
-    set toolbar visible of container window to false
-    set statusbar visible of container window to false
+  set theDisk to a reference to (disks whose URL = "DEPLOY_VOLUME_URL")
+  open theDisk
 
-    -- size of window should match size of background
-    set the bounds of container window to {130, 220, (130 + 1080), (220 + 760)}
+  set theWindow to a reference to (container window of disks whose URL = "DEPLOY_VOLUME_URL")
 
-    set theViewOptions to the icon view options of container window
-    set arrangement of theViewOptions to not arranged
-    set icon size of theViewOptions to 128
-    set background picture of theViewOptions to file ".background:background.tiff"
+  set current view of theWindow to icon view
+  set toolbar visible of theWindow to false
+  set statusbar visible of theWindow to false
 
-    -- Create alias for install location
-    make new alias file at container window to DEPLOY_INSTALL_LOCATION with properties {name:"DEPLOY_INSTALL_NAME"}
+  -- size of window should fit the size of background
+  set the bounds of theWindow to {130, 220, 1210, 980}
 
-    set allTheFiles to the name of every item of container window
-    repeat with theFile in allTheFiles
-      set theFilePath to POSIX Path of theFile
-      if theFilePath is "/PDFsam Basic.app"
-        -- Position application location
-        set position of item theFile of container window to {240, 440}
-      else if theFilePath is "/DEPLOY_INSTALL_NAME"
-        -- Position install location
-        set position of item theFile of container window to {820, 440}
-      else
-        -- Move all other files far enough to be not visible if user has "show hidden files" option set
-        set position of item theFile of container window to {2000, 130}
-      end
-    end repeat
+  set theViewOptions to a reference to the icon view options of theWindow
+  set arrangement of theViewOptions to not arranged
+  set icon size of theViewOptions to 128
+  set background picture of theViewOptions to POSIX file "DEPLOY_BG_FILE"
 
-    update without registering applications
-    delay 5
-    close
-  end tell
-end tell
+  -- Create alias for install location
+  make new alias file at POSIX file "DEPLOY_VOLUME_PATH" to POSIX file "DEPLOY_INSTALL_LOCATION" with properties {name:"DEPLOY_INSTALL_LOCATION"}
+
+  set allTheFiles to the name of every item of theWindow
+  repeat with theFile in allTheFiles
+    set theFilePath to POSIX path of theFile
+    if theFilePath is "DEPLOY_INSTALL_LOCATION" then
+      -- Position install location
+      set position of item theFile of theWindow to {820, 440}
+    else
+      -- Position application or runtime
+      set position of item theFile of theWindow to {240, 440}
+    end if
+  end repeat
+
+  update theDisk without registering applications
+  delay 5
+  close (get window of theDisk)
+end tell