Update EditAction.java

Fix the bug JabRef#6421

Author: braincident

src/main/java/org/jabref/gui/edit/EditAction.java

@@ -14,63 +14,66 @@
  */
 public class EditAction extends SimpleCommand {
 
-        private final JabRefFrame frame;
-        private final StandardActions action;
-        private final StateManager stateManager;
+    private final JabRefFrame frame;
+    private final StandardActions action;
+    private final StateManager stateManager;
 
-        public EditAction(StandardActions action, JabRefFrame frame, StateManager stateManager) {
-            this.action = action;
-            this.frame = frame;
-            this.stateManager = stateManager;
+    public EditAction(StandardActions action, JabRefFrame frame, StateManager stateManager) {
+        this.action = action;
+        this.frame = frame;
+        this.stateManager = stateManager;
 
-            this.executable.bind(ActionHelper.needsEntriesSelected(stateManager));
-        }
+        this.executable.bind(ActionHelper.needsEntriesSelected(stateManager));
+    }
 
-        @Override
-        public String toString() {
-            return this.action.toString();
-        }
+    @Override
+    public String toString() {
+        return this.action.toString();
+    }
 
-        @Override
-        public void execute() {
-            stateManager.getFocusOwner().ifPresent(focusOwner -> {
-                if (focusOwner instanceof TextInputControl) {
-                    // Focus is on text field -> copy/paste/cut selected text
-                    TextInputControl textInput = (TextInputControl) focusOwner;
-                    switch (action) {
-                        case COPY:
-                            textInput.copy();
-                            break;
-                        case CUT:
-                            textInput.cut();
-                            break;
-                        case PASTE:
-                            // handled by FX in TextInputControl#paste
-                            break;
-                        default:
-                            throw new IllegalStateException("Only cut/copy/paste supported in TextInputControl but got " + action);
-                    }
-                } else {
-                    // Not sure what is selected -> copy/paste/cut selected entries
+    @Override
+    public void execute() {
+        stateManager.getFocusOwner().ifPresent(focusOwner -> {
+            if (focusOwner instanceof TextInputControl) {
+                // Focus is on text field -> copy/paste/cut selected text
+                TextInputControl textInput = (TextInputControl) focusOwner;
+                switch (action) {
+                    case COPY:
+                        textInput.copy();
+                        break;
+                    case CUT:
+                        textInput.cut();
+                        break;
+                    case PASTE:
+                        // handled by FX in TextInputControl#paste
+                        break;
+                    case DELETE_ENTRY:
+                        // DELETE_ENTRY in text field should do forward delete
+                        textInput.deleteNextChar();
+                    default:
+                        throw new IllegalStateException("Only cut/copy/paste supported in TextInputControl but got " + action);
+                }
+            } else {
+                // Not sure what is selected -> copy/paste/cut selected entries
 
-                    // ToDo: Should be handled by BibDatabaseContext instead of BasePanel
-                    switch (action) {
-                        case COPY:
-                            frame.getCurrentBasePanel().copy();
-                            break;
-                        case CUT:
-                            frame.getCurrentBasePanel().cut();
-                            break;
-                        case PASTE:
-                            frame.getCurrentBasePanel().paste();
-                            break;
-                        case DELETE_ENTRY:
-                            frame.getCurrentBasePanel().delete(false);
-                            break;
-                        default:
-                            throw new IllegalStateException("Only cut/copy/paste supported but got " + action);
-                    }
+                // ToDo: Should be handled by BibDatabaseContext instead of BasePanel
+                switch (action) {
+                    case COPY:
+                        frame.getCurrentBasePanel().copy();
+                        break;
+                    case CUT:
+                        frame.getCurrentBasePanel().cut();
+                        break;
+                    case PASTE:
+                        frame.getCurrentBasePanel().paste();
+                        break;
+                    case DELETE_ENTRY:
+                        frame.getCurrentBasePanel().delete(false);
+                        break;
+                    default:
+                        throw new IllegalStateException("Only cut/copy/paste supported but got " + action);
                 }
+            }
         });
     }
 }