From 60d036c71847e9cf6e1792c24ecb6c5f8ec9f8e7 Mon Sep 17 00:00:00 2001
From: Kristian Rekstad <krirek@msn.com>
Date: Wed, 11 Nov 2020 01:49:54 +0100
Subject: [PATCH] Fix generate being disabled when navigating back

---
 .../ImageSelectionController.java                | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/GifCreator/src/main/java/com/polarbirds/gifcreator/image_selection/ImageSelectionController.java b/GifCreator/src/main/java/com/polarbirds/gifcreator/image_selection/ImageSelectionController.java
index 0854597..ae3555f 100644
--- a/GifCreator/src/main/java/com/polarbirds/gifcreator/image_selection/ImageSelectionController.java
+++ b/GifCreator/src/main/java/com/polarbirds/gifcreator/image_selection/ImageSelectionController.java
@@ -74,8 +74,11 @@ public void initialize(URL location, ResourceBundle resources) {
 
         leftList.setCellFactory(fileListView -> new FileNameCell());
 
-        this.fileListChangeListener = change -> this.toggleGenerateButton();
-        fm.getSelectedFilesList().addListener(fileListChangeListener);
+        this.fileListChangeListener = change -> {
+            btnGenerate.setDisable(change.getList().isEmpty());
+        };
+        fm.getSelectedFilesList().addListener(this.fileListChangeListener);
+        btnGenerate.setDisable(fm.getSelectedFilesList().isEmpty());
     }
 
     @Override
@@ -206,15 +209,6 @@ public void nextMode(Event e) {
 //UTILITY
 
 
-
-    public void toggleGenerateButton() {
-        if (rightList.getItems().size() == 0) {
-            btnGenerate.setDisable(true);
-        } else {
-            btnGenerate.setDisable(false);
-        }
-    }
-
     /**
      * Loads strings from <code>resources</code> and saves it to private strings.
      * If a value can't be loaded from <code>resources</code>, the private string keeps the default value.