Include preview in entry editor

src/main/java/org/jabref/gui/entryeditor/FieldsEditorTab.java

@@ -18,6 +18,7 @@
 import javafx.scene.Parent;
 import javafx.scene.control.Label;
 import javafx.scene.control.ScrollPane;
+import javafx.scene.control.SplitPane;
 import javafx.scene.layout.ColumnConstraints;
 import javafx.scene.layout.GridPane;
 import javafx.scene.layout.Priority;
@@ -26,10 +27,13 @@
 
 import org.jabref.Globals;
 import org.jabref.gui.DialogService;
+import org.jabref.gui.GUIGlobals;
 import org.jabref.gui.autocompleter.SuggestionProviders;
+import org.jabref.gui.externalfiletype.ExternalFileTypes;
 import org.jabref.gui.fieldeditors.FieldEditorFX;
 import org.jabref.gui.fieldeditors.FieldEditors;
 import org.jabref.gui.fieldeditors.FieldNameLabel;
+import org.jabref.gui.preview.PreviewPanel;
 import org.jabref.logic.l10n.Localization;
 import org.jabref.model.database.BibDatabaseContext;
 import org.jabref.model.entry.BibEntry;
@@ -51,6 +55,7 @@ abstract class FieldsEditorTab extends EntryEditorTab {
     private UndoManager undoManager;
     private Collection<Field> fields = new ArrayList<>();
     private GridPane gridPane;
+    private PreviewPanel previewPanel;
 
     public FieldsEditorTab(boolean compressed, BibDatabaseContext databaseContext, SuggestionProviders suggestionProviders, UndoManager undoManager, DialogService dialogService) {
         this.isCompressed = compressed;
@@ -100,7 +105,7 @@ private void setupPanel(BibEntry entry, boolean compressed, SuggestionProviders
         }
 
         ColumnConstraints columnExpand = new ColumnConstraints();
-        columnExpand.setPercentWidth(60);
+        columnExpand.setHgrow(Priority.ALWAYS);
 
         ColumnConstraints columnDoNotContract = new ColumnConstraints();
         columnDoNotContract.setMinWidth(Region.USE_PREF_SIZE);
@@ -211,6 +216,8 @@ protected void bindToEntry(BibEntry entry) {
         initPanel();
         setupPanel(entry, isCompressed, suggestionProviders, undoManager);
 
+        previewPanel.setEntry(entry);
+
         Platform.runLater(() -> {
             // Restore focus to field (run this async so that editor is already initialized correctly)
             selectedFieldName.ifPresent(this::requestFocus);
@@ -228,6 +235,8 @@ private void initPanel() {
             gridPane = new GridPane();
             gridPane.getStyleClass().add("editorPane");
 
+            previewPanel = new PreviewPanel(databaseContext, null, dialogService, ExternalFileTypes.getInstance(), Globals.getKeyPrefs(), Globals.prefs.getPreviewPreferences());
+
             // Warp everything in a scroll-pane
             ScrollPane scrollPane = new ScrollPane();
             scrollPane.setHbarPolicy(ScrollPane.ScrollBarPolicy.NEVER);
@@ -236,7 +245,9 @@ private void initPanel() {
             scrollPane.setFitToWidth(true);
             scrollPane.setFitToHeight(true);
 
-            setContent(scrollPane);
+            SplitPane container = new SplitPane(scrollPane, previewPanel);
+
+            setContent(container);
         }
     }
 }

src/test/resources/testbib/complex.bib

@@ -138,15 +138,16 @@ @InProceedings{1233448
   author     = {Cheryl Hinds and Chinedu Ekwueme},
   title      = {Increasing security and usability of computer systems with graphical passwords},
   booktitle  = {ACM-SE 45: Proceedings of the 45th annual southeast regional conference},
-  year       = {2007},
   publisher  = {ACM},
   location   = {Winston-Salem, North Carolina},
   isbn       = {978-1-59593-629-5},
   pages      = {529--530},
   doi        = {http://doi.acm.org/10.1145/1233341.1233448},
+  abstract   = {Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec id bibendum magna, ac tristique nulla. Aliquam ut vulputate velit, ac vulputate leo. Sed malesuada nisi eget lacus rhoncus, et feugiat libero suscipit. Sed vitae ultricies diam. Phasellus arcu tellus, scelerisque a lorem quis, molestie fermentum mi. Morbi nibh ante, sodales at nisl nec, tincidunt dapibus leo. Praesent auctor egestas commodo. Cras elit erat, accumsan a felis at, malesuada iaculis risus. Nunc in tincidunt metus. },
   address    = {New York, NY, USA},
   bdsk-url-1 = {http://doi.acm.org/10.1145/1233341.1233448},
   groups     = {StaticGroup},
+  year       = {2007},
 }
 
 @Article{10250999,