Partly implemented JabRef#647

CHANGELOG.md

@@ -14,6 +14,7 @@ to [sourceforge feature requests](https://sourceforge.net/p/jabref/features/) by
 
 ### Changed
 - All import/open database warnings are now shown in a scrolling text area
+- Implemented #647 (partly): The preview can now be copied
 
 ### Fixed
 - Changes in customized entry types are now directly reflected in the table when clicking "Apply" or "OK"

src/main/java/net/sf/jabref/gui/PreviewPanel.java

@@ -89,6 +89,8 @@ public class PreviewPanel extends JPanel implements VetoableChangeListener, Sear
 
     private final CloseAction closeAction;
 
+    private final CopyAction copyAction;
+
     private Optional<Pattern> highlightPattern = Optional.empty();
 
     /**
@@ -170,6 +172,7 @@ private PreviewPanel(BasePanel panel, MetaData metaData, String layoutFile, bool
 
         this.closeAction = new CloseAction();
         this.printAction = new PrintAction();
+        this.copyAction = new CopyAction();
 
         this.panel = Optional.ofNullable(panel);
 
@@ -221,6 +224,7 @@ private PreviewPanel(BasePanel panel, MetaData metaData, String layoutFile, bool
     private JPopupMenu createPopupMenu() {
         JPopupMenu menu = new JPopupMenu();
         menu.add(this.printAction);
+        menu.add(this.copyAction);
         this.panel.ifPresent(p -> menu.add(p.frame().switchPreview));
         return menu;
     }
@@ -238,6 +242,9 @@ private JToolBar createToolBar() {
         inputMap.put(Globals.getKeyPrefs().getKey(KeyBinding.CLOSE_DIALOG), "close");
         actionMap.put("close", this.closeAction);
 
+        inputMap.put(Globals.getKeyPrefs().getKey(KeyBinding.COPY_PREVIEW), "copy");
+        actionMap.put("copy", this.copyAction);
+
         inputMap.put(Globals.getKeyPrefs().getKey(KeyBinding.PRINT_ENTRY_PREVIEW), "print");
         actionMap.put("print", this.printAction);
 
@@ -246,6 +253,8 @@ private JToolBar createToolBar() {
         // Add actions (and thus buttons)
         toolBar.add(this.closeAction);
         toolBar.addSeparator();
+        toolBar.add(this.copyAction);
+        toolBar.addSeparator();
         toolBar.add(this.printAction);
 
         Component[] comps = toolBar.getComponents();
@@ -282,7 +291,7 @@ public void hyperlinkUpdate(HyperlinkEvent hyperlinkEvent) {
                         JabRefDesktop.openExternalViewer(PreviewPanel.this.metaData,
                                 address, "url");
                     } catch (IOException e) {
-                        e.printStackTrace();
+                        LOGGER.warn("Could not open external viewer", e);
                     }
                 }
             }
@@ -422,4 +431,21 @@ public void actionPerformed(ActionEvent e) {
 
     }
 
+    class CopyAction extends AbstractAction {
+
+        public CopyAction() {
+            super(Localization.lang("Copy preview"), IconTheme.JabRefIcon.COPY.getSmallIcon());
+            putValue(Action.SHORT_DESCRIPTION, Localization.lang("Copy preview"));
+            putValue(Action.ACCELERATOR_KEY, Globals.getKeyPrefs().getKey(KeyBinding.COPY_PREVIEW));
+        }
+
+        @Override
+        public void actionPerformed(ActionEvent e) {
+            previewPane.selectAll();
+            previewPane.copy();
+            previewPane.select(0, -1);
+        }
+
+    }
+
 }

src/main/java/net/sf/jabref/gui/keyboard/KeyBinding.java

@@ -18,6 +18,7 @@ public enum KeyBinding {
     COPY_CITE_BIBTEX_KEY("Copy \\cite{BibTeX key}", Localization.lang("Copy \\cite{BibTeX key}"), "ctrl K"),
     COPY_BIBTEX_KEY("Copy BibTeX key", Localization.lang("Copy BibTeX key"), "ctrl shift K"),
     COPY_BIBTEX_KEY_AND_TITLE("Copy BibTeX key and title", Localization.lang("Copy BibTeX key and title"), "ctrl shift alt K"),
+    COPY_PREVIEW("Copy preview", Localization.lang("Copy preview"), "ctrl shift C"),
     CUT("Cut", Localization.lang("Cut"), "ctrl X"),
     DECREASE_TABLE_FONT_SIZE("Decrease table font size", Localization.lang("Decrease table font size"), "ctrl MINUS"),
     DELETE_ENTRY("Delete entry", Localization.lang("Delete entry"), "DELETE"),

src/main/resources/l10n/JabRef_da.properties

@@ -1728,3 +1728,5 @@ Synchronize_files=
 Unabbreviate=
 
 Error_occured_parsing_Bibtex_returned_from_IEEEXplore=
+
+Copy_preview=

src/main/resources/l10n/JabRef_de.properties

@@ -2437,3 +2437,5 @@ Synchronize_files=
 Unabbreviate=
 
 Error_occured_parsing_Bibtex_returned_from_IEEEXplore=Problem_beim_Analysieren_des_von_IEEEXplore_empfangenen_Eintrags
+
+Copy_preview=

src/main/resources/l10n/JabRef_en.properties

@@ -2424,3 +2424,4 @@ Switch_preview_layout=Switch_preview_layout
 Synchronize_files=Synchronize_files
 Unabbreviate=Unabbreviate
 Error_occured_parsing_Bibtex_returned_from_IEEEXplore=Error_occured_parsing_Bibtex_returned_from_IEEEXplore
+Copy_preview=Copy_preview

src/main/resources/l10n/JabRef_es.properties

@@ -1628,3 +1628,5 @@ Synchronize_files=
 Unabbreviate=
 
 Error_occured_parsing_Bibtex_returned_from_IEEEXplore=
+
+Copy_preview=

src/main/resources/l10n/JabRef_fa.properties

@@ -2415,3 +2415,5 @@ Synchronize_files=
 Unabbreviate=
 
 Error_occured_parsing_Bibtex_returned_from_IEEEXplore=
+
+Copy_preview=

src/main/resources/l10n/JabRef_fr.properties

@@ -1667,3 +1667,5 @@ Synchronize_files=Synchroniser_les_fichiers
 Unabbreviate=Dés-abréger
 
 Error_occured_parsing_Bibtex_returned_from_IEEEXplore=
+
+Copy_preview=

src/main/resources/l10n/JabRef_in.properties

@@ -1648,3 +1648,5 @@ Synchronize_files=
 Unabbreviate=
 
 Error_occured_parsing_Bibtex_returned_from_IEEEXplore=
+
+Copy_preview=

src/main/resources/l10n/JabRef_it.properties

@@ -1746,3 +1746,5 @@ Synchronize_files=
 Unabbreviate=
 
 Error_occured_parsing_Bibtex_returned_from_IEEEXplore=
+
+Copy_preview=

src/main/resources/l10n/JabRef_ja.properties

@@ -2420,3 +2420,5 @@ Synchronize_files=
 Unabbreviate=
 
 Error_occured_parsing_Bibtex_returned_from_IEEEXplore=
+
+Copy_preview=

src/main/resources/l10n/JabRef_nl.properties

@@ -2422,3 +2422,5 @@ Synchronize_files=
 Unabbreviate=
 
 Error_occured_parsing_Bibtex_returned_from_IEEEXplore=
+
+Copy_preview=

src/main/resources/l10n/JabRef_no.properties

@@ -2821,3 +2821,5 @@ Synchronize_files=
 Unabbreviate=
 
 Error_occured_parsing_Bibtex_returned_from_IEEEXplore=
+
+Copy_preview=

src/main/resources/l10n/JabRef_pt_BR.properties

@@ -1641,3 +1641,5 @@ Synchronize_files=
 Unabbreviate=
 
 Error_occured_parsing_Bibtex_returned_from_IEEEXplore=
+
+Copy_preview=

src/main/resources/l10n/JabRef_ru.properties

@@ -2421,3 +2421,5 @@ Synchronize_files=
 Unabbreviate=
 
 Error_occured_parsing_Bibtex_returned_from_IEEEXplore=
+
+Copy_preview=

src/main/resources/l10n/JabRef_tr.properties

@@ -1662,3 +1662,5 @@ Synchronize_files=
 Unabbreviate=
 
 Error_occured_parsing_Bibtex_returned_from_IEEEXplore=
+
+Copy_preview=

src/main/resources/l10n/JabRef_vi.properties

@@ -2419,3 +2419,5 @@ Synchronize_files=
 Unabbreviate=
 
 Error_occured_parsing_Bibtex_returned_from_IEEEXplore=
+
+Copy_preview=

src/main/resources/l10n/JabRef_zh.properties

@@ -2416,3 +2416,5 @@ Synchronize_files=
 Unabbreviate=
 
 Error_occured_parsing_Bibtex_returned_from_IEEEXplore=
+
+Copy_preview=