Introduce EditorMode enum.

src/main/java/com/blackberry/jwteditor/presenter/EditorPresenter.java

@@ -28,6 +28,7 @@
 import com.blackberry.jwteditor.utils.Utils;
 import com.blackberry.jwteditor.view.dialog.MessageDialogFactory;
 import com.blackberry.jwteditor.view.dialog.operations.*;
+import com.blackberry.jwteditor.view.editor.EditorMode;
 import com.blackberry.jwteditor.view.editor.EditorView;
 import com.blackberry.jwteditor.view.utils.ErrorLoggingActionListenerFactory;
 import com.nimbusds.jose.util.Base64URL;
@@ -349,8 +350,9 @@ public void onEncryptClicked() {
 
         // If a JWE was created by the dialog, replace the contents of the editor and change to JWE mode
         JWE jwe = encryptDialog.getJWE();
+
         if (jwe != null) {
-            view.setJWEMode();
+            view.setMode(EditorMode.JWE);
             setJWE(jwe);
         }
     }
@@ -374,7 +376,7 @@ public void onDecryptClicked() {
 
             // If decryption was successful, set the contents of the editor to the decrypted JWS and set the editor mode to JWS
             if (jws.isPresent()) {
-                view.setJWSMode();
+                view.setMode(EditorMode.JWS);
                 setJWS(jws.get());
             } else {
                 messageDialogFactory.showWarningDialog("error_title_unable_to_decrypt", "error_decryption_all_keys_failed");
@@ -422,10 +424,10 @@ public void onSelectionChanged() {
 
         // Change to JWE/JWS mode based on the newly selected JOSEObject
         if (joseObject instanceof JWS) {
-            view.setJWSMode();
+            view.setMode(EditorMode.JWS);
             setJWS((JWS) joseObject);
         } else {
-            view.setJWEMode();
+            view.setMode(EditorMode.JWE);
             setJWE((JWE) joseObject);
         }
 
@@ -441,7 +443,7 @@ public void componentChanged() {
         MutableJOSEObject mutableJoseObject = model.getJOSEObject(view.getSelectedJOSEObjectIndex());
 
         //Serialize the text/hex entries to a JWS/JWE in compact form, depending on the editor mode
-        JOSEObject joseObject = view.getMode() == EditorView.TAB_JWS ? getJWS() : getJWE();
+        JOSEObject joseObject = view.getMode() == EditorMode.JWS ? getJWS() : getJWE();
         //Update the JOSEObjectPair with the change
         mutableJoseObject.setModified(joseObject);
         //Highlight the serialized text as changed if it differs from the original, and the change wasn't triggered by onSelectionChanging

src/main/java/com/blackberry/jwteditor/view/editor/EditorMode.java

@@ -0,0 +1,23 @@
+/*
+Author : Dolph Flynn
+
+Copyright 2024 Dolph Flynn
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package com.blackberry.jwteditor.view.editor;
+
+public enum EditorMode {
+    JWS, JWE
+}

src/main/java/com/blackberry/jwteditor/view/editor/EditorView.java

@@ -51,9 +51,8 @@
  * View class for the Editor tab
  */
 public abstract class EditorView {
-    public static final int TAB_JWS = 0;
-    public static final int TAB_JWE = 1;
-
+    private static final int JWS_TAB_INDEX = 0;
+    private static final int JWE_TAB_INDEX = 1;
     private static final int MAX_JOSE_OBJECT_STRING_LENGTH = 68;
 
     final EditorPresenter presenter;
@@ -63,7 +62,7 @@ public abstract class EditorView {
     private final HexCodeAreaFactory hexCodeAreaFactory;
     private final boolean isProVersion;
 
-    private int mode;
+    private EditorMode mode;
     private JTabbedPane tabbedPane;
     private JComboBox<String> comboBoxJOSEObject;
     private JButton buttonSign;
@@ -350,18 +349,25 @@ public int getSelectedJOSEObjectIndex() {
      * Get the UI mode - JWS or JWE
      * @return UI mode value
      */
-    public int getMode() {
+    public EditorMode getMode() {
         return mode;
     }
 
-    /**
-     * Set the UI to JWS mode
-     */
-    public void setJWSMode() {
-        mode = TAB_JWS;
-        tabbedPane.setSelectedIndex(TAB_JWS);
-        tabbedPane.setEnabledAt(TAB_JWS, true);
-        tabbedPane.setEnabledAt(TAB_JWE, false);
+    public void setMode(EditorMode mode)
+    {
+        this.mode = mode;
+
+        if (mode == EditorMode.JWS) {
+            configureUIForJWS();
+        } else {
+            configureUIForJWE();
+        }
+    }
+
+    private void configureUIForJWS() {
+        tabbedPane.setSelectedIndex(JWS_TAB_INDEX);
+        tabbedPane.setEnabledAt(JWS_TAB_INDEX, true);
+        tabbedPane.setEnabledAt(JWE_TAB_INDEX, false);
         buttonAttack.setEnabled(editable);
         buttonSign.setEnabled(editable);
         buttonVerify.setEnabled(true);
@@ -378,14 +384,10 @@ public void setJWSMode() {
         codeAreaSignature.setEditationAllowed(editable ? ALLOWED : READ_ONLY);
     }
 
-    /**
-     * Set the UI to JWE mode
-     */
-    public void setJWEMode() {
-        mode = TAB_JWE;
-        tabbedPane.setSelectedIndex(TAB_JWE);
-        tabbedPane.setEnabledAt(TAB_JWS, false);
-        tabbedPane.setEnabledAt(TAB_JWE, true);
+    private void configureUIForJWE() {
+        tabbedPane.setSelectedIndex(JWE_TAB_INDEX);
+        tabbedPane.setEnabledAt(JWS_TAB_INDEX, false);
+        tabbedPane.setEnabledAt(JWE_TAB_INDEX, true);
         buttonAttack.setEnabled(false);
         buttonSign.setEnabled(false);
         buttonVerify.setEnabled(false);