Add file path in the Delete dialog text.

This pull request fixes the issue JabRef#534.

My solution is that instead of absolute file path, only the file name is showed in the dialog title. The file's absolute path is added in the dialog text.

Author: Racheal7

src/main/java/org/jabref/gui/fieldeditors/LinkedFileViewModel.java

@@ -392,8 +392,8 @@ public boolean delete() {
         ButtonType removeFromEntry = new ButtonType(Localization.lang("Remove from entry"), ButtonData.YES);
         ButtonType deleteFromEntry = new ButtonType(Localization.lang("Delete from disk"));
         Optional<ButtonType> buttonType = dialogService.showCustomButtonDialogAndWait(AlertType.INFORMATION,
-                Localization.lang("Delete '%0'", file.get().toString()),
-                Localization.lang("Delete the selected file permanently from disk, or just remove the file from the entry? Pressing Delete will delete the file permanently from disk."),
+                Localization.lang("Delete '%0'", file.get().getFileName().toString()),
+                Localization.lang("Delete '%0' permanently from disk, or just remove the file from the entry? Pressing Delete will delete the file permanently from disk.", file.get().toString()),
                 removeFromEntry, deleteFromEntry, ButtonType.CANCEL);
 
         if (buttonType.isPresent()) {