From f0e8d74fd56857c18e51657e6e4c7f68618b3dd7 Mon Sep 17 00:00:00 2001
From: gabenogu <fishmangabitan@gmail.com>
Date: Fri, 1 Nov 2024 13:35:57 -0400
Subject: [PATCH] Changes to FileColumn allowing mouse click access to multiple
 files(.md, .png, etc.) (#12085)

* Made changes to FileColumn allowing for specific files to be accesed by mouse click.

* Made minor changes to 'case EXTRAFILE' for readability.

* ran rewriteRun

* remove checkstyle and sort case

---------

Co-authored-by: Siedlerchr <siedlerkiller@gmail.com>
---
 .../gui/maintable/MainTableColumnFactory.java |  2 +-
 .../gui/maintable/columns/FileColumn.java     | 31 +++++++++++++++++--
 2 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/src/main/java/org/jabref/gui/maintable/MainTableColumnFactory.java b/src/main/java/org/jabref/gui/maintable/MainTableColumnFactory.java
index d4d9b8fb576..94a3362ac29 100644
--- a/src/main/java/org/jabref/gui/maintable/MainTableColumnFactory.java
+++ b/src/main/java/org/jabref/gui/maintable/MainTableColumnFactory.java
@@ -120,12 +120,12 @@ public MainTableColumnFactory(BibDatabaseContext database,
                     }
                 }
                 break;
-            default:
             case NORMALFIELD:
                 if (!column.getQualifier().isBlank()) {
                     returnColumn = createFieldColumn(column, tooltip);
                 }
                 break;
+            default:
         }
         return returnColumn;
     }
diff --git a/src/main/java/org/jabref/gui/maintable/columns/FileColumn.java b/src/main/java/org/jabref/gui/maintable/columns/FileColumn.java
index ce1fc758ef3..974b5fd111e 100644
--- a/src/main/java/org/jabref/gui/maintable/columns/FileColumn.java
+++ b/src/main/java/org/jabref/gui/maintable/columns/FileColumn.java
@@ -98,8 +98,35 @@ public FileColumn(MainTableColumnModel model,
                                          .getGraphicNode());
 
         new ValueTableCellFactory<BibEntryTableViewModel, List<LinkedFile>>()
-                .withGraphic((entry, linkedFiles) -> createFileIcon(entry, linkedFiles.stream().filter(linkedFile ->
-                                linkedFile.getFileType().equalsIgnoreCase(fileType)).collect(Collectors.toList())))
+                .withGraphic((entry, linkedFiles) -> createFileIcon(entry, linkedFiles.stream()
+                                                                                      .filter(linkedFile -> linkedFile.getFileType().equalsIgnoreCase(fileType))
+                                                                                      .collect(Collectors.toList())))
+                .withOnMouseClickedEvent((entry, linkedFiles) -> event -> {
+                    List<LinkedFile> filteredFiles = linkedFiles.stream()
+                                                                .filter(linkedFile -> linkedFile.getFileType().equalsIgnoreCase(fileType))
+                                                                .collect(Collectors.toList());
+
+                    if (event.getButton() == MouseButton.PRIMARY) {
+                        if (filteredFiles.size() == 1) {
+                            // Only one file - open directly
+                            LinkedFileViewModel linkedFileViewModel = new LinkedFileViewModel(filteredFiles.getFirst(),
+                                    entry.getEntry(), database, taskExecutor, dialogService, preferences);
+                            linkedFileViewModel.open();
+                        } else if (filteredFiles.size() > 1) {
+                            // Multiple files - show context menu to choose file
+                            ContextMenu contextMenu = new ContextMenu();
+                            for (LinkedFile linkedFile : filteredFiles) {
+                                LinkedFileViewModel linkedFileViewModel = new LinkedFileViewModel(linkedFile,
+                                        entry.getEntry(), database, taskExecutor, dialogService, preferences);
+                                MenuItem menuItem = new MenuItem(linkedFileViewModel.getTruncatedDescriptionAndLink(),
+                                        linkedFileViewModel.getTypeIcon().getGraphicNode());
+                                menuItem.setOnAction(e -> linkedFileViewModel.open());
+                                contextMenu.getItems().add(menuItem);
+                            }
+                            contextMenu.show(((Node) event.getSource()), event.getScreenX(), event.getScreenY());
+                        }
+                    }
+                })
                 .install(this);
     }