Update progress before building PDFs

Author: nihas101

src/main/kotlin/de/nihas101/imageToPdfConverter/pdf/builders/ImageDirectoriesPdfBuilder.kt

@@ -37,8 +37,8 @@ class ImageDirectoriesPdfBuilder : PdfBuilder() {
         for (i in 1..nrOfFiles) {
             if (cancelled) throw InterruptedException()
             val directory = directoryIterator.nextFile()
-            buildNextPDF(createImageFilesIterator(), directory, imageToPdfOptions)
             progressUpdater.updateProgress(i.toDouble() / nrOfFiles.toDouble(), directory)
+            buildNextPDF(createImageFilesIterator(), directory, imageToPdfOptions)
         }
     }
 

src/main/kotlin/de/nihas101/imageToPdfConverter/pdf/builders/ImagePdfBuilder.kt

@@ -41,8 +41,8 @@ class ImagePdfBuilder : PdfBuilder() {
             for (i in 1..nrOfFiles) {
                 if (cancelled) throw InterruptedException()
                 val file = directoryIterator.nextFile()
-                addNextFileToPDF(file, imagePdf)
                 progressUpdater.updateProgress(i.toDouble() / nrOfFiles.toDouble(), file)
+                addNextFileToPDF(file, imagePdf)
             }
         } catch (exception: Exception) {
             exception.printStackTrace()