Enhance side pane toggle

src/main/java/net/sf/jabref/collab/FileUpdatePanel.java

@@ -17,8 +17,7 @@
 import net.sf.jabref.gui.SidePaneManager;
 import net.sf.jabref.logic.l10n.Localization;
 
-public class FileUpdatePanel extends SidePaneComponent implements ActionListener,
-        ChangeScanner.DisplayResultCallback {
+public class FileUpdatePanel extends SidePaneComponent implements ActionListener, ChangeScanner.DisplayResultCallback {
 
     public static final String NAME = "fileUpdate";
 
@@ -68,6 +67,11 @@ public void componentClosing() {
         manager.unregisterComponent(FileUpdatePanel.NAME);
     }
 
+    @Override
+    public String getSidePaneName() {
+        return NAME;
+    }
+
     @Override
     public int getRescalingWeight() {
         return 0;

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

@@ -397,12 +397,6 @@ private void setupActions() {
 
         });
 
-        // The action for toggling the groups interface
-        actions.put(Actions.TOGGLE_GROUPS, (BaseAction) () -> {
-            sidePaneManager.toggle("groups");
-            frame.groupToggle.setSelected(sidePaneManager.isComponentVisible("groups"));
-        });
-
         actions.put(FindUnlinkedFilesDialog.ACTION_COMMAND, (BaseAction) () -> {
             final FindUnlinkedFilesDialog dialog = new FindUnlinkedFilesDialog(frame, frame, BasePanel.this);
             dialog.setLocationRelativeTo(frame);
@@ -1217,7 +1211,7 @@ public void listen(EntryAddedEvent addedEntryEvent) {
             }
 
             // Automatically add new entry to the selected group (or set of groups)
-            if (Globals.prefs.getBoolean(JabRefPreferences.AUTO_ASSIGN_GROUP) && frame.groupToggle.isSelected()) {
+            if (Globals.prefs.getBoolean(JabRefPreferences.AUTO_ASSIGN_GROUP) && frame.getGroupSelector().getAction().isSelected()) {
                 final List<BibEntry> entries = Collections.singletonList(addedEntryEvent.getBibEntry());
                 final TreePath[] selection = frame.getGroupSelector().getGroupsTree().getSelectionPaths();
                 if (selection != null) {
@@ -2160,7 +2154,7 @@ public void fileUpdated() {
             }
             FileUpdatePanel pan = new FileUpdatePanel(BasePanel.this, sidePaneManager,
                     getBibDatabaseContext().getDatabaseFile().orElse(null), scanner);
-            sidePaneManager.register(FileUpdatePanel.NAME, pan);
+            sidePaneManager.register(pan);
             sidePaneManager.show(FileUpdatePanel.NAME);
         };
 
@@ -2185,10 +2179,10 @@ public void cleanUp() {
         }
         // Check if there is a FileUpdatePanel for this BasePanel being shown. If so,
         // remove it:
-        if (sidePaneManager.hasComponent("fileUpdate")) {
-            FileUpdatePanel fup = (FileUpdatePanel) sidePaneManager.getComponent("fileUpdate");
+        if (sidePaneManager.hasComponent(FileUpdatePanel.NAME)) {
+            FileUpdatePanel fup = (FileUpdatePanel) sidePaneManager.getComponent(FileUpdatePanel.NAME);
             if (fup.getPanel() == this) {
-                sidePaneManager.hideComponent("fileUpdate");
+                sidePaneManager.hideComponent(FileUpdatePanel.NAME);
             }
         }
     }

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

@@ -190,11 +190,7 @@ public class JabRefFrame extends JFrame implements OutputPrinter {
     // for the name and message strings.
 
     /* References to the toggle buttons in the toolbar */
-    // the groups interface
-    public JToggleButton groupToggle;
     private JToggleButton previewToggle;
-    private JToggleButton fetcherToggle;
-
 
     private final OpenDatabaseAction open = new OpenDatabaseAction(this, true);
     private final EditModeAction editModeAction = new EditModeAction();
@@ -351,11 +347,6 @@ public void actionPerformed(ActionEvent e) {
         }
     });
 
-    private final Action toggleGroups = enableToggle(new GeneralAction(Actions.TOGGLE_GROUPS,
-            Localization.menuTitle("Toggle groups interface"),
-            Localization.lang("Toggle groups interface"),
-            Globals.getKeyPrefs().getKey(KeyBinding.TOGGLE_GROUPS_INTERFACE),
-            IconTheme.JabRefIcon.TOGGLE_GROUPS.getIcon()));
     private final AbstractAction addToGroup = new GeneralAction(Actions.ADD_TO_GROUP, Localization.lang("Add to group") + ELLIPSES);
     private final AbstractAction removeFromGroup = new GeneralAction(Actions.REMOVE_FROM_GROUP,
             Localization.lang("Remove from group") + ELLIPSES);
@@ -394,8 +385,6 @@ public void actionPerformed(ActionEvent e) {
             Localization.lang("Will write XMP-metadata to the PDFs linked from selected entries."),
             Globals.getKeyPrefs().getKey(KeyBinding.WRITE_XMP));
 
-    private JMenuItem optMenuItem;
-
     private final AbstractAction openFolder = new GeneralAction(Actions.OPEN_FOLDER,
             Localization.menuTitle("Open folder"), Localization.lang("Open folder"),
             Globals.getKeyPrefs().getKey(KeyBinding.OPEN_FOLDER));
@@ -481,7 +470,7 @@ public void actionPerformed(ActionEvent e) {
     private PushToApplications pushApplications;
 
     private GeneralFetcher generalFetcher;
-
+    private OpenOfficePanel openOfficePanel;
     private GroupSelector groupSelector;
 
     private int previousTabCount = -1;
@@ -662,9 +651,10 @@ public void windowClosing(WindowEvent e) {
 
             currentBasePanel.getPreviewPanel().updateLayout();
 
-            groupToggle.setSelected(sidePaneManager.isComponentVisible("groups"));
+            groupSelector.getAction().setSelected(sidePaneManager.isComponentVisible(GroupSelector.NAME));
             previewToggle.setSelected(Globals.prefs.getPreviewPreferences().isPreviewPanelEnabled());
-            fetcherToggle.setSelected(sidePaneManager.isComponentVisible(generalFetcher.getTitle()));
+            generalFetcher.getAction().setSelected(sidePaneManager.isComponentVisible(GeneralFetcher.NAME));
+            openOfficePanel.getAction().setSelected(sidePaneManager.isComponentVisible(OpenOfficePanel.NAME));
             Globals.getFocusListener().setFocused(currentBasePanel.getMainTable());
             setWindowTitle();
             editModeAction.initName();
@@ -724,10 +714,10 @@ private void initSidePane() {
         sidePaneManager = new SidePaneManager(this);
 
         groupSelector = new GroupSelector(this, sidePaneManager);
+        openOfficePanel = new OpenOfficePanel(this, sidePaneManager);
+        generalFetcher = new GeneralFetcher(this, sidePaneManager);
 
-        generalFetcher = new GeneralFetcher(sidePaneManager, this);
-
-        sidePaneManager.register("groups", groupSelector);
+        sidePaneManager.register(groupSelector);
     }
 
     /**
@@ -1228,12 +1218,12 @@ private void fillMenu() {
         search.addSeparator();
         search.add(new JCheckBoxMenuItem(generalFetcher.getAction()));
         if (prefs.getBoolean(JabRefPreferences.WEB_SEARCH_VISIBLE)) {
-            sidePaneManager.register(generalFetcher.getTitle(), generalFetcher);
-            sidePaneManager.show(generalFetcher.getTitle());
+            sidePaneManager.register(generalFetcher);
+            sidePaneManager.show(GeneralFetcher.NAME);
         }
         mb.add(search);
 
-        groups.add(new JCheckBoxMenuItem(toggleGroups));
+        groups.add(new JCheckBoxMenuItem(groupSelector.getAction()));
         groups.addSeparator();
         groups.add(addToGroup);
         groups.add(removeFromGroup);
@@ -1273,7 +1263,7 @@ private void fillMenu() {
         view.addSeparator();
         view.add(new JCheckBoxMenuItem(toggleToolbar));
         view.add(new JCheckBoxMenuItem(enableToggle(generalFetcher.getAction())));
-        view.add(new JCheckBoxMenuItem(toggleGroups));
+        view.add(new JCheckBoxMenuItem(groupSelector.getAction()));
         view.add(new JCheckBoxMenuItem(togglePreview));
         view.add(getNextPreviewStyleAction());
         view.add(getPreviousPreviewStyleAction());
@@ -1314,10 +1304,7 @@ private void fillMenu() {
 
         tools.add(newSubDatabaseAction);
         tools.add(writeXmpAction);
-        OpenOfficePanel otp = OpenOfficePanel.getInstance();
-        otp.init(this, sidePaneManager);
-        optMenuItem = otp.getMenuItem();
-        tools.add(optMenuItem);
+        tools.add(new JCheckBoxMenuItem(openOfficePanel.getAction()));
         tools.add(pushExternalButton.getMenuAction());
         tools.addSeparator();
         tools.add(openFolder);
@@ -1475,14 +1462,12 @@ private void createToolBar() {
         }
         tlb.addSeparator();
 
-        fetcherToggle = new JToggleButton(generalFetcher.getAction());
-        tlb.addJToggleButton(fetcherToggle);
+        tlb.addJToggleButton(new JToggleButton(generalFetcher.getAction()));
 
         previewToggle = new JToggleButton(togglePreview);
         tlb.addJToggleButton(previewToggle);
 
-        groupToggle = new JToggleButton(toggleGroups);
-        tlb.addJToggleButton(groupToggle);
+        tlb.addJToggleButton(new JToggleButton(groupSelector.getAction()));
 
         tlb.addSeparator();
 
@@ -1509,8 +1494,8 @@ private void initActions() {
         openDatabaseOnlyActions.addAll(Arrays.asList(mergeDatabaseAction, newSubDatabaseAction, save, globalSearch,
                 saveAs, saveSelectedAs, saveSelectedAsPlain, editModeAction, undo, redo, cut, deleteEntry, copy, paste, mark, markSpecific, unmark,
                 unmarkAll, rankSubMenu, editEntry, selectAll, copyKey, copyCiteKey, copyKeyAndTitle, copyKeyAndLink, editPreamble, editStrings,
-                toggleGroups, makeKeyAction, normalSearch, generalFetcher.getAction(), mergeEntries, cleanupEntries, exportToClipboard, replaceAll,
-                sendAsEmail, downloadFullText, writeXmpAction, optMenuItem, findUnlinkedFiles, addToGroup, removeFromGroup,
+                groupSelector.getAction(), makeKeyAction, normalSearch, generalFetcher.getAction(), mergeEntries, cleanupEntries, exportToClipboard, replaceAll,
+                sendAsEmail, downloadFullText, writeXmpAction, openOfficePanel.getAction(), findUnlinkedFiles, addToGroup, removeFromGroup,
                 moveToGroup, autoLinkFile, resolveDuplicateKeys, openUrl, openFolder, openFile, togglePreview,
                 dupliCheck, autoSetFile, newEntryAction, newSpec, customizeAction, plainTextImport, getMassSetField(), getManageKeywords(),
                 pushExternalButton.getMenuAction(), closeDatabaseAction, getNextPreviewStyleAction(), getPreviousPreviewStyleAction(), checkIntegrity,
@@ -2378,10 +2363,6 @@ public GroupSelector getGroupSelector() {
         return groupSelector;
     }
 
-    public void setFetcherToggle(boolean enabled) {
-        fetcherToggle.setSelected(enabled);
-    }
-
     public void setPreviewToggle(boolean enabled) {
         previewToggle.setSelected(enabled);
     }

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

@@ -3,12 +3,17 @@
 import java.awt.Color;
 import java.awt.Dimension;
 import java.awt.Insets;
+import java.awt.event.ActionEvent;
+import java.awt.event.InputEvent;
 
+import javax.swing.AbstractAction;
+import javax.swing.Action;
 import javax.swing.BorderFactory;
 import javax.swing.Icon;
 import javax.swing.JButton;
 import javax.swing.JLabel;
 import javax.swing.JToolBar;
+import javax.swing.KeyStroke;
 
 import org.jdesktop.swingx.JXTitledPanel;
 import org.jdesktop.swingx.painter.MattePainter;
@@ -17,7 +22,7 @@ public abstract class SidePaneComponent extends JXTitledPanel {
 
     protected final JButton close = new JButton(IconTheme.JabRefIcon.CLOSE.getSmallIcon());
 
-    private final SidePaneManager manager;
+    protected final SidePaneManager manager;
 
     protected BasePanel panel;
 
@@ -95,9 +100,53 @@ public Dimension getMinimumSize() {
         return getPreferredSize();
     }
 
+    public abstract String getSidePaneName();
+
     /**
      * Specifies how to distribute extra vertical space between side pane components.
      * 0: fixed height, 1: fill the remaining space
      */
     public abstract int getRescalingWeight();
+
+
+    public class ToggleAction extends AbstractAction {
+
+        public ToggleAction(String text, String description, KeyStroke key, IconTheme.JabRefIcon icon){
+            super(text, icon.getSmallIcon());
+            putValue(Action.ACCELERATOR_KEY, key);
+            putValue(Action.LARGE_ICON_KEY, icon.getIcon());
+            putValue(Action.SHORT_DESCRIPTION, description);
+        }
+
+        public ToggleAction(String text, String description, KeyStroke key, Icon icon){
+            super(text, icon);
+            putValue(Action.ACCELERATOR_KEY, key);
+            putValue(Action.SHORT_DESCRIPTION, description);
+        }
+
+        @Override
+        public void actionPerformed(ActionEvent e) {
+            if (!manager.hasComponent(getSidePaneName())) {
+                manager.register(SidePaneComponent.this);
+            }
+
+            // if clicked by mouse just toggle
+            if ((e.getModifiers() & InputEvent.BUTTON1_MASK) != 0) {
+                manager.toggle(getSidePaneName());
+            } else {
+                manager.toggleThreeWay(getSidePaneName());
+            }
+            putValue(Action.SELECTED_KEY, manager.isComponentVisible(getSidePaneName()));
+        }
+
+        public void setSelected(boolean selected){
+            putValue(Action.SELECTED_KEY, selected);
+        }
+
+        public boolean isSelected() {
+            return Boolean.TRUE.equals(getValue(Action.SELECTED_KEY));
+        }
+
+    }
+
 }

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

@@ -32,7 +32,6 @@ public class SidePaneManager {
     private final SidePane sidep;
 
     private final Map<String, SidePaneComponent> components = new LinkedHashMap<>();
-    private final Map<SidePaneComponent, String> componentNames = new HashMap<>();
 
     private final List<SidePaneComponent> visible = new LinkedList<>();
 
@@ -67,6 +66,11 @@ public synchronized boolean isComponentVisible(String name) {
         }
     }
 
+    /**
+     * if panel is visible it will be hidden and the other way around
+     *
+     * @param name name of the panel
+     */
     public synchronized void toggle(String name) {
         if (isComponentVisible(name)) {
             hide(name);
@@ -75,6 +79,21 @@ public synchronized void toggle(String name) {
         }
     }
 
+    /**
+     * if panel is hidden it will be shown and focused
+     * if panel is visible but not focused it will be focused
+     * ig panel is visible and focused it will be hidden
+     *
+     * @param name name of the panel
+     */
+    public synchronized void toggleThreeWay(String name){
+        if (isComponentVisible(name) && Globals.getFocusListener().getFocused() == components.get(name)) {
+            hide(name);
+        } else {
+            show(name);
+        }
+    }
+
     public synchronized void show(String name) {
         SidePaneComponent sidePaneComponent = components.get(name);
         if (sidePaneComponent == null) {
@@ -98,9 +117,8 @@ public synchronized void hide(String name) {
         }
     }
 
-    public synchronized void register(String name, SidePaneComponent comp) {
-        components.put(name, comp);
-        componentNames.put(comp, name);
+    public synchronized void register(SidePaneComponent comp) {
+        components.put(comp.getSidePaneName(), comp);
     }
 
     private synchronized void show(SidePaneComponent component) {
@@ -114,16 +132,14 @@ private synchronized void show(SidePaneComponent component) {
             updateView();
             component.componentOpening();
         }
+        Globals.getFocusListener().setFocused(component);
+        component.grabFocus();
     }
 
     public synchronized SidePaneComponent getComponent(String name) {
         return components.get(name);
     }
 
-    private synchronized String getComponentName(SidePaneComponent comp) {
-        return componentNames.get(comp);
-    }
-
     public synchronized void hideComponent(SidePaneComponent comp) {
         if (visible.contains(comp)) {
             comp.componentClosing();
@@ -168,8 +184,7 @@ private void updatePreferredPositions() {
         // Update the preferred positions of all visible components
         int index = 0;
         for (SidePaneComponent comp : visible) {
-            String componentName = getComponentName(comp);
-            preferredPositions.put(componentName, index);
+            preferredPositions.put(comp.getSidePaneName(), index);
             index++;
         }
 
@@ -195,8 +210,8 @@ public PreferredIndexSort() {
 
         @Override
         public int compare(SidePaneComponent comp1, SidePaneComponent comp2) {
-            int pos1 = preferredPositions.getOrDefault(getComponentName(comp1), 0);
-            int pos2 = preferredPositions.getOrDefault(getComponentName(comp2), 0);
+            int pos1 = preferredPositions.getOrDefault(comp1.getSidePaneName(), 0);
+            int pos2 = preferredPositions.getOrDefault(comp2.getSidePaneName(), 0);
             return Integer.valueOf(pos1).compareTo(pos2);
         }
     }
@@ -231,7 +246,6 @@ public synchronized void moveDown(SidePaneComponent comp) {
     }
 
     public synchronized void unregisterComponent(String name) {
-        componentNames.remove(components.get(name));
         components.remove(name);
     }